push

pushy

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

src/App.jsx

@@ -1,6 +1,7 @@
 import { useEffect } from 'react';
 import { AuthProvider, useAuth, decodeToken } from './contexts/AuthContext';
 import { ThemeProvider } from './contexts/ThemeContext';
+import { DateTimePreferenceProvider } from './contexts/DateTimePreferenceContext';
 import { Helmet, HelmetProvider } from "react-helmet-async";
 import { TooltipProvider } from './components/ui/tooltip';
 import { setAuthInterceptor } from './utils/api.util';
@@ -78,11 +79,13 @@ export default function App() {
         <meta name="twitter:image" content="https://95306gu5u4.ufs.sh/f/uBRuoG2BEPFD7KSEgHPf2HyENZzXqhfcGpQsYtIMT9F5RWUC" />
       </Helmet>
       <ThemeProvider defaultTheme="light" storageKey="vite-ui-theme">
+        <DateTimePreferenceProvider>
           <TooltipProvider delayDuration={300}>
             <AuthProvider>
               <AppWithAuth />
             </AuthProvider>
           </TooltipProvider>
+        </DateTimePreferenceProvider>
       </ThemeProvider>
     </HelmetProvider>
   );

src/components/generic/AssetPickerSheet.jsx

@@ -1,25 +1,32 @@
-import { useEffect, useState, useCallback } from "react";
+import { useEffect, useState, useCallback, useRef } from "react";
-import { Search, CheckCircle2 } from "lucide-react";
+import { Search, CheckCircle2, SlidersHorizontal, X } from "lucide-react";
 
-import { Sheet, SheetContent, SheetHeader, SheetTitle, SheetDescription, } from "@/components/ui/sheet";
+import { Sheet, SheetContent, SheetHeader, SheetTitle, SheetDescription } from "@/components/ui/sheet";
 import { Input }   from "@/components/ui/input";
 import { Button }  from "@/components/ui/button";
+import { Badge }   from "@/components/ui/badge";
 import { Spinner } from "@/components/ui/spinner";
+import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
+import api from "@/utils/api.util";
 
-function EmptyState({ fileType }) {
+const STREAM_BASE = `${import.meta.env.VITE_API_URL}/client/media/stream`;
-    return (
+const DEBOUNCE_MS = 400;
-        <div className="flex flex-col items-center justify-center h-48 gap-2">
-            <p className="text-sm text-muted-foreground">
-                No {fileType} assets found.
-            </p>
-        </div>
-    );
-}
 
-function AssetCard({ asset, selected, onSelect }) {
+const EXT_OPTIONS = {
-    const thumb = asset.thumbnail_url ?? asset.file_url;
+    image:    ["svg", "png", "jpg", "jpeg", "webp", "gif"],
+    video:    ["mp4", "mov", "webm", "avi"],
+    audio:    ["mp3", "wav", "ogg", "m4a"],
+    document: ["pdf", "docx", "xlsx", "pptx"],
+};
+
+// ─── Asset Card ───────────────────────────────────────────────────────────────
+// streamSrc is resolved at the sheet level (batch token request) — no per-card fetch.
+
+function AssetCard({ asset, streamSrc, selected, onSelect }) {
+    const directThumb = asset.thumbnail_url ?? asset.file_url;
+    const thumb = streamSrc ?? directThumb;
 
     return (
         <button
@@ -28,18 +35,12 @@ function AssetCard({ asset, selected, onSelect }) {
             className={[
                 "relative rounded-lg border-2 overflow-hidden transition-all text-left w-full",
                 "hover:border-primary/60 hover:shadow-sm",
-                selected
+                selected ? "border-primary ring-2 ring-primary/20" : "border-border",
-                    ? "border-primary ring-2 ring-primary/20"
-                    : "border-border",
             ].join(" ")}
         >
             <div className="aspect-video bg-muted w-full overflow-hidden">
                 {thumb ? (
-                    <img
+                    <img src={thumb} alt={asset.display_name} className="w-full h-full object-cover" />
-                        src={thumb}
-                        alt={asset.display_name}
-                        className="w-full h-full object-cover"
-                    />
                 ) : (
                     <div className="w-full h-full flex items-center justify-center">
                         <span className="text-xs text-muted-foreground">No preview</span>
@@ -48,6 +49,9 @@ function AssetCard({ asset, selected, onSelect }) {
             </div>
             <div className="p-2">
                 <p className="text-xs font-medium truncate">{asset.display_name}</p>
+                {asset.extension && (
+                    <p className="text-[10px] text-muted-foreground uppercase mt-0.5">{asset.extension}</p>
+                )}
             </div>
             {selected && (
                 <div className="absolute top-1.5 right-1.5">
@@ -58,45 +62,119 @@ function AssetCard({ asset, selected, onSelect }) {
     );
 }
 
+function EmptyState({ fileType }) {
+    return (
+        <div className="flex flex-col items-center justify-center h-48 gap-2">
+            <p className="text-sm text-muted-foreground">No {fileType} assets found.</p>
+        </div>
+    );
+}
+
+// ─── Main Sheet ───────────────────────────────────────────────────────────────
+
 export function AssetPickerSheet({ open, onOpenChange, fileType, onSelect }) {
     if (!open) return null;
+
     const { fetchAssets, assets, pagination, loading } = useAssets();
 
     const [search,      setSearch]      = useState("");
-    const [committed, setCommitted] = useState(""); // ← only updates on search trigger
+    const [activeExts,  setActiveExts]  = useState(new Set());
     const [page,        setPage]        = useState(1);
     const [selected,    setSelected]    = useState(null);
+    const [filterOpen,  setFilterOpen]  = useState(false);
+    // { [asset_id]: streamUrl } — resolved once per asset list via batch token request
+    const [streamUrls,  setStreamUrls]  = useState({});
 
+    const debounceRef = useRef(null);
     const LIMIT = 12;
 
-    const triggerSearch = useCallback(() => {
+    const extOptions = EXT_OPTIONS[fileType] ?? [];
-        setCommitted(search);
-        setPage(1);
-    }, [search]);
 
-    // ── Fetch only when committed search, page, or open changes ──────────────
+    // ── Build and fire fetch ──────────────────────────────────────────────────
+    const doFetch = useCallback((searchVal, extSet, pg) => {
+        const filters = [
+            ...(fileType         ? [{ id: "file_type",    value: [fileType]           }] : []),
+            ...(searchVal.trim() ? [{ id: "display_name", value: [searchVal.trim()]   }] : []),
+            ...(extSet.size > 0  ? [{ id: "extension",    value: [...extSet]          }] : []),
+        ];
+        fetchAssets({ page: pg, limit: LIMIT, filters });
+    }, [fileType, fetchAssets]);
+
+    // ── Auto-search: debounce on search input change ──────────────────────────
     useEffect(() => {
         if (!open) return;
-        fetchAssets({
+        clearTimeout(debounceRef.current);
-            page,
+        debounceRef.current = setTimeout(() => {
-            limit: LIMIT,
+            setPage(1);
-            filters: [
+            doFetch(search, activeExts, 1);
-                ...(fileType   ? [{ id: "file_type",     value: [fileType]   }] : []),
+        }, DEBOUNCE_MS);
-                ...(committed  ? [{ id: "display_name",  value: [committed]  }] : []),
+        return () => clearTimeout(debounceRef.current);
-            ],
+    }, [search, open]);
+
+    // ── Immediate fetch on ext filter or page change ──────────────────────────
+    useEffect(() => {
+        if (!open) return;
+        doFetch(search, activeExts, page);
+    }, [activeExts, page, open]);
+
+    // ── Batch token fetch after assets load ───────────────────────────────────
+    // One request for all S3 assets on the current page instead of N per-card requests.
+    // This eliminates the thundering-herd / auth-refresh race that caused some cards to
+    // silently show "No preview" after a page reload (multiple 401s queuing simultaneously
+    // while the interceptor refreshes, some dropping if cancelled mid-flight).
+    useEffect(() => {
+        if (!assets.length) return;
+
+        const s3Ids = assets
+            .filter((a) => a.storage_provider === "s3" && !a.thumbnail_url && !a.file_url)
+            .map((a) => a.asset_id);
+
+        if (!s3Ids.length) return;
+
+        let cancelled = false;
+        api.post("/admin/media/tokens", { asset_ids: s3Ids })
+            .then(({ data }) => {
+                if (cancelled) return;
+                const tokens = data.data?.tokens ?? {};
+                const urls = {};
+                for (const [id, token] of Object.entries(tokens)) {
+                    urls[id] = `${STREAM_BASE}/${token}`;
+                }
+                setStreamUrls((prev) => ({ ...prev, ...urls }));
+            })
+            .catch((err) => {
+                console.warn("[AssetPickerSheet] batch token fetch failed:", err?.response?.status, err?.message);
             });
-    }, [open, page, committed, fileType]);
+
+        return () => { cancelled = true; };
+    }, [assets]);
 
     // ── Reset on close ────────────────────────────────────────────────────────
     useEffect(() => {
         if (!open) {
             setSearch("");
-            setCommitted("");
+            setActiveExts(new Set());
             setPage(1);
             setSelected(null);
+            setFilterOpen(false);
+            setStreamUrls({});
         }
     }, [open]);
 
+    const toggleExt = (ext) => {
+        setActiveExts((prev) => {
+            const next = new Set(prev);
+            next.has(ext) ? next.delete(ext) : next.add(ext);
+            return next;
+        });
+        setPage(1);
+    };
+
+    const clearFilters = () => {
+        setActiveExts(new Set());
+        setPage(1);
+    };
+
     const handleSelect = (asset) => {
         setSelected(asset.asset_id);
         onSelect(asset);
@@ -107,6 +185,8 @@ export function AssetPickerSheet({ open, onOpenChange, fileType, onSelect }) {
         ? `${fileType.charAt(0).toUpperCase()}${fileType.slice(1)}s`
         : "Assets";
 
+    const hasActiveFilters = activeExts.size > 0;
+
     return (
         <Sheet open={open} onOpenChange={onOpenChange}>
             <SheetContent side="right" className="w-full sm:max-w-lg flex flex-col gap-0 p-0">
@@ -114,13 +194,11 @@ export function AssetPickerSheet({ open, onOpenChange, fileType, onSelect }) {
                 {/* ── Header ── */}
                 <SheetHeader className="px-6 pt-6 pb-4 border-b">
                     <SheetTitle>Select {label}</SheetTitle>
-                    <SheetDescription>
+                    <SheetDescription>Click an asset to attach it.</SheetDescription>
-                        Click an asset to attach it.
-                    </SheetDescription>
                 </SheetHeader>
 
-                {/* ── Search ── */}
+                {/* ── Search + Filter ── */}
-                <div className="px-6 py-3 border-b">
+                <div className="px-6 py-3 border-b space-y-2">
                     <div className="flex gap-2">
                         <div className="relative flex-1">
                             <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
@@ -128,18 +206,74 @@ export function AssetPickerSheet({ open, onOpenChange, fileType, onSelect }) {
                                 placeholder={`Search ${label.toLowerCase()}…`}
                                 value={search}
                                 onChange={(e) => setSearch(e.target.value)}
-                                onKeyDown={(e) => e.key === "Enter" && triggerSearch()}
                                 className="pl-9"
                             />
                         </div>
+
+                        {extOptions.length > 0 && (
+                            <Popover open={filterOpen} onOpenChange={setFilterOpen}>
+                                <PopoverTrigger asChild>
                                     <Button
                                         type="button"
-                            onClick={triggerSearch}
+                                        variant={hasActiveFilters ? "default" : "outline"}
-                            disabled={loading}
+                                        size="icon"
+                                        className="relative shrink-0"
                                     >
-                            {loading ? <Spinner className="h-4 w-4" /> : "Search"}
+                                        <SlidersHorizontal className="h-4 w-4" />
+                                        {hasActiveFilters && (
+                                            <span className="absolute -top-1.5 -right-1.5 flex h-4 w-4 items-center justify-center rounded-full bg-primary text-[10px] text-primary-foreground font-medium">
+                                                {activeExts.size}
+                                            </span>
+                                        )}
                                     </Button>
+                                </PopoverTrigger>
+                                <PopoverContent align="end" className="w-56 p-3 space-y-3">
+                                    <div className="flex items-center justify-between">
+                                        <p className="text-xs font-medium uppercase tracking-wide text-muted-foreground">File type</p>
+                                        {hasActiveFilters && (
+                                            <button
+                                                type="button"
+                                                onClick={clearFilters}
+                                                className="text-xs text-muted-foreground hover:text-foreground transition-colors"
+                                            >
+                                                Clear
+                                            </button>
+                                        )}
                                     </div>
+                                    <div className="flex flex-wrap gap-1.5">
+                                        {extOptions.map((ext) => (
+                                            <button
+                                                key={ext}
+                                                type="button"
+                                                onClick={() => toggleExt(ext)}
+                                                className={[
+                                                    "px-2.5 py-1 rounded-full border text-xs uppercase font-mono transition-colors",
+                                                    activeExts.has(ext)
+                                                        ? "bg-primary text-primary-foreground border-primary"
+                                                        : "bg-card border-border hover:bg-muted",
+                                                ].join(" ")}
+                                            >
+                                                {ext}
+                                            </button>
+                                        ))}
+                                    </div>
+                                </PopoverContent>
+                            </Popover>
+                        )}
+                    </div>
+
+                    {hasActiveFilters && (
+                        <div className="flex flex-wrap gap-1.5">
+                            {[...activeExts].map((ext) => (
+                                <Badge key={ext} variant="secondary" className="gap-1 pr-1 uppercase text-[10px] font-mono">
+                                    {ext}
+                                    <button type="button" onClick={() => toggleExt(ext)} className="ml-0.5 hover:opacity-70">
+                                        <X className="h-3 w-3" />
+                                    </button>
+                                </Badge>
+                            ))}
+                        </div>
+                    )}
                 </div>
 
                 {/* ── Grid ── */}
@@ -156,6 +290,7 @@ export function AssetPickerSheet({ open, onOpenChange, fileType, onSelect }) {
                                 <AssetCard
                                     key={asset.asset_id}
                                     asset={asset}
+                                    streamSrc={streamUrls[String(asset.asset_id)] ?? null}
                                     selected={selected === asset.asset_id}
                                     onSelect={handleSelect}
                                 />

src/components/generic/ClientNotificationBell.jsx

@@ -7,6 +7,7 @@ import { ScrollArea } from "@/components/ui/scroll-area";
 import { Separator } from "@/components/ui/separator";
 import { useClientNotifications } from "@/contexts/ClientNotificationContext";
 import { cn } from "@/lib/utils";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const TYPE_ICON = {
     achievement:  Trophy,
@@ -31,20 +32,10 @@ function timeAgo(dateStr) {
     return `${Math.floor(h / 24)}d ago`;
 }
 
-function formatDate(dateStr) {
-    return new Date(dateStr).toLocaleString("en-US", {
-        month:   "long",
-        day:     "numeric",
-        year:    "numeric",
-        hour:    "numeric",
-        minute:  "2-digit",
-        hour12:  true,
-    });
-}
-
 export default function ClientNotificationBell() {
     const { notifications, unseenCount, loading, fetchNotifications, markSeen, markAllSeen } =
         useClientNotifications();
+    const { fmtDateTime } = useDateFormat();
 
     const [selected, setSelected]     = useState(null);
     const [copiedCode, setCopiedCode] = useState(false);
@@ -79,15 +70,16 @@ export default function ClientNotificationBell() {
                 </PopoverTrigger>
 
                 <PopoverContent align="end" className="w-80 p-0">
-                    <div className="flex items-center justify-between px-4 py-3">
+                    <div className="flex items-center justify-between px-4 pt-3">
                         <span className="text-sm font-semibold">Notifications</span>
                         {unseenCount > 0 && (
-                            <button
+                            <Button
                                 onClick={markAllSeen}
-                                className="text-xs text-muted-foreground hover:text-foreground transition-colors"
+                                variant="ghost"
+                                size="sm"
                             >
                                 Mark all as read
-                            </button>
+                            </Button>
                         )}
                     </div>
 
@@ -186,7 +178,7 @@ export default function ClientNotificationBell() {
 
                     <div className="flex items-center justify-between text-xs text-muted-foreground">
                         <span className="capitalize">{selected?.type}</span>
-                        <span>{selected ? formatDate(selected.createdAt) : ""}</span>
+                        <span>{selected ? fmtDateTime(selected.createdAt) : ""}</span>
                     </div>
                 </DialogContent>
             </Dialog>

src/components/generic/Dialogs/BanUserDialog.jsx

@@ -0,0 +1,230 @@
+// ─── components/Dialogs/BanUserDialog.jsx ─────────────────────────────────────
+import { useState } from "react";
+import {
+  Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter,
+} from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
+import { Spinner } from "@/components/ui/spinner";
+import { Calendar } from "@/components/ui/calendar";
+import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import { Card, CardContent, CardFooter } from "@/components/ui/card";
+import { Field, FieldGroup, FieldLabel } from "@/components/ui/field";
+import { InputGroup, InputGroupAddon, InputGroupInput } from "@/components/ui/input-group";
+import { CalendarIcon, Clock2Icon } from "lucide-react";
+import { cn } from "@/lib/utils";
+import { fmtDate } from "@/utils/datetime.util";
+
+const EMPTY = { reason: "", ban_type: "temporary", expires_at: "", _date: null, _time: "12:00" };
+
+/**
+ * Ban dialog — single or bulk.
+ *
+ * Single:  <BanUserDialog entity={rowObject} getName={(r) => r.name} ... />
+ * Bulk:    <BanUserDialog ids={[1, 2, 3]} entityLabel="User" ... />
+ *
+ * @param {Function} onBan     (payload) => Promise  — called with { reason, ban_type, expires_at? }
+ *                             For bulk, caller merges ids on top.
+ */
+export function BanUserDialog({
+  open,
+  onOpenChange,
+  entity,
+  ids,
+  entityLabel = "User",
+  getName,
+  onBan,
+  loading,
+  onSuccess,
+}) {
+  const [form, setForm] = useState(EMPTY);
+  const [errors, setErrors] = useState({});
+  const [calOpen, setCalOpen] = useState(false);
+
+  const mergeDateTime = (date, time) => {
+    if (!date) return "";
+    const [h, m] = (time || "12:00").split(":").map(Number);
+    const d = new Date(date);
+    d.setHours(h, m, 0, 0);
+    return d.toISOString();
+  };
+
+  const isBulk = Array.isArray(ids) && ids.length > 0;
+  const count  = isBulk ? ids.length : 1;
+  const displayName = isBulk
+    ? `${count} selected ${entityLabel.toLowerCase()}${count !== 1 ? "s" : ""}`
+    : (getName?.(entity) ?? entity?.personal_info?.name?.full_name ?? entity?.email ?? "this user");
+
+  const validate = () => {
+    const e = {};
+    if (!form.reason.trim()) e.reason = "Reason is required.";
+    if (form.ban_type === "temporary") {
+      if (!form.expires_at) e.expires_at = "Expiry date is required.";
+      else if (new Date(form.expires_at) <= new Date()) e.expires_at = "Expiry must be in the future.";
+    }
+    setErrors(e);
+    return Object.keys(e).length === 0;
+  };
+
+  const handleSubmit = async () => {
+    if (!validate()) return;
+    const payload = {
+      reason:   form.reason.trim(),
+      ban_type: form.ban_type,
+      ...(form.ban_type === "temporary" ? { expires_at: form.expires_at } : {}),
+    };
+    const res = await onBan(payload);
+    if (res) {
+      setForm(EMPTY);
+      setErrors({});
+      onOpenChange(false);
+      onSuccess?.();
+    }
+  };
+
+  const handleOpenChange = (v) => {
+    if (!v) { setForm(EMPTY); setErrors({}); }
+    onOpenChange(v);
+  };
+
+
+  return (
+    <Dialog open={open} onOpenChange={handleOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle className="text-destructive">
+            Ban {isBulk ? `${count} ${entityLabel}${count !== 1 ? "s" : ""}` : entityLabel}
+          </DialogTitle>
+          <DialogDescription>
+            You are about to ban{" "}
+            <span className="font-medium text-foreground">{displayName}</span>.
+            They will be logged out immediately and blocked from accessing the platform.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="flex flex-col gap-4 py-2">
+          {/* Reason */}
+          <div className="flex flex-col gap-1.5">
+            <Label htmlFor="ban-reason">
+              Reason <span className="text-destructive">*</span>
+            </Label>
+            <Textarea
+              id="ban-reason"
+              placeholder="Explain why this user is being banned…"
+              rows={3}
+              value={form.reason}
+              onChange={(e) => setForm((f) => ({ ...f, reason: e.target.value }))}
+              aria-invalid={!!errors.reason}
+            />
+            {errors.reason && (
+              <p className="text-xs text-destructive">{errors.reason}</p>
+            )}
+          </div>
+
+          {/* Ban type */}
+          <div className="flex flex-col gap-2">
+            <Label>Ban Duration</Label>
+            <RadioGroup
+              value={form.ban_type}
+              onValueChange={(v) => setForm((f) => ({ ...f, ban_type: v, expires_at: "" }))}
+              className="flex gap-6"
+            >
+              <label className="flex items-center gap-2 cursor-pointer text-sm">
+                <RadioGroupItem value="permanent" id="ban-perm" />
+                <span>Permanent</span>
+              </label>
+              <label className="flex items-center gap-2 cursor-pointer text-sm">
+                <RadioGroupItem value="temporary" id="ban-temp" />
+                <span>Temporary</span>
+              </label>
+            </RadioGroup>
+          </div>
+
+          {/* Expiry — shown only for temporary */}
+          {form.ban_type === "temporary" && (
+            <div className="flex flex-col gap-1.5">
+              <Label>
+                Ban Until <span className="text-destructive">*</span>
+              </Label>
+              <Popover open={calOpen} onOpenChange={setCalOpen}>
+                <PopoverTrigger asChild>
+                  <Button
+                    variant="outline"
+                    aria-invalid={!!errors.expires_at}
+                    className={cn(
+                      "w-full justify-start text-left font-normal",
+                      !form._date && "text-muted-foreground",
+                      errors.expires_at && "border-destructive"
+                    )}
+                  >
+                    <CalendarIcon className="mr-2 size-4 shrink-0" />
+                    {form._date ? fmtDate(form._date) : "Pick a date"}
+                  </Button>
+                </PopoverTrigger>
+                <PopoverContent className="w-auto p-0" align="start">
+                  <Card size="sm" className="w-fit rounded-none border-0 shadow-none ring-0">
+                    <CardContent>
+                      <Calendar
+                        mode="single"
+                        selected={form._date ?? undefined}
+                        onSelect={(date) => {
+                          const merged = mergeDateTime(date, form._time);
+                          setForm((f) => ({ ...f, _date: date ?? null, expires_at: merged }));
+                        }}
+                        disabled={(d) => d < new Date(Date.now() + 60_000)}
+                        className="p-0"
+                        initialFocus
+                      />
+                    </CardContent>
+                    <CardFooter className="border-t bg-card">
+                      <FieldGroup>
+                        <Field>
+                          <FieldLabel htmlFor="ban-expires-time">Time</FieldLabel>
+                          <InputGroup>
+                            <InputGroupInput
+                              id="ban-expires-time"
+                              type="time"
+                              step="60"
+                              value={form._time}
+                              onChange={(e) => {
+                                const merged = mergeDateTime(form._date, e.target.value);
+                                setForm((f) => ({ ...f, _time: e.target.value, expires_at: merged }));
+                              }}
+                              className="appearance-none [&::-webkit-calendar-picker-indicator]:hidden [&::-webkit-calendar-picker-indicator]:appearance-none"
+                            />
+                            <InputGroupAddon align="inline-end">
+                              <Clock2Icon className="text-muted-foreground" />
+                            </InputGroupAddon>
+                          </InputGroup>
+                        </Field>
+                      </FieldGroup>
+                    </CardFooter>
+                  </Card>
+                </PopoverContent>
+              </Popover>
+              {errors.expires_at && (
+                <p className="text-xs text-destructive">{errors.expires_at}</p>
+              )}
+            </div>
+          )}
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => handleOpenChange(false)} disabled={loading}>
+            Cancel
+          </Button>
+          <Button
+            variant="destructive"
+            onClick={handleSubmit}
+            disabled={loading}
+          >
+            {loading && <Spinner className="size-4 mr-2" />}
+            Ban {isBulk ? `${count} ${entityLabel}${count !== 1 ? "s" : ""}` : entityLabel}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/components/generic/Dialogs/UnbanDialog.jsx

@@ -0,0 +1,93 @@
+// ─── components/Dialogs/UnbanDialog.jsx ───────────────────────────────────────
+import { useState } from "react";
+import {
+  Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter,
+} from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { Spinner } from "@/components/ui/spinner";
+
+/**
+ * Unban dialog — single or bulk.
+ *
+ * Single: <UnbanDialog entity={rowObject} getName={(r) => r.name} ... />
+ * Bulk:   <UnbanDialog ids={[1, 2, 3]} entityLabel="User" ... />
+ *
+ * @param {Function} onUnban   (payload) => Promise  — { lift_reason? }
+ */
+export function UnbanDialog({
+  open,
+  onOpenChange,
+  entity,
+  ids,
+  entityLabel = "User",
+  getName,
+  onUnban,
+  loading,
+  onSuccess,
+}) {
+  const [liftReason, setLiftReason] = useState("");
+
+  const isBulk = Array.isArray(ids) && ids.length > 0;
+  const count  = isBulk ? ids.length : 1;
+  const displayName = isBulk
+    ? `${count} selected ${entityLabel.toLowerCase()}${count !== 1 ? "s" : ""}`
+    : (getName?.(entity) ?? entity?.personal_info?.name?.full_name ?? entity?.email ?? "this user");
+
+  const handleSubmit = async () => {
+    const res = await onUnban({ lift_reason: liftReason.trim() || undefined });
+    if (res) {
+      setLiftReason("");
+      onOpenChange(false);
+      onSuccess?.();
+    }
+  };
+
+  const handleOpenChange = (v) => {
+    if (!v) setLiftReason("");
+    onOpenChange(v);
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={handleOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>Unban {isBulk ? `${count} ${entityLabel}${count !== 1 ? "s" : ""}` : entityLabel}</DialogTitle>
+          <DialogDescription>
+            Remove the ban on{" "}
+            <span className="font-medium text-foreground">{displayName}</span>.
+            They will regain access to the platform immediately.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="flex flex-col gap-1.5 py-2">
+          <Label htmlFor="lift-reason">
+            Lift Reason <span className="text-muted-foreground text-xs">(optional)</span>
+          </Label>
+          <Textarea
+            id="lift-reason"
+            placeholder="Reason for lifting this ban…"
+            rows={3}
+            value={liftReason}
+            onChange={(e) => setLiftReason(e.target.value)}
+          />
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => handleOpenChange(false)} disabled={loading}>
+            Cancel
+          </Button>
+          <Button
+            className="bg-emerald-600 text-white hover:bg-emerald-700"
+            onClick={handleSubmit}
+            disabled={loading}
+          >
+            {loading && <Spinner className="size-4 mr-2" />}
+            Unban {isBulk ? `${count} ${entityLabel}${count !== 1 ? "s" : ""}` : entityLabel}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/components/generic/NotificationBell.jsx

@@ -7,6 +7,7 @@ import { ScrollArea } from "@/components/ui/scroll-area";
 import { Separator } from "@/components/ui/separator";
 import { useAdminNotifications } from "@/contexts/AdminNotificationContext";
 import { cn } from "@/lib/utils";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const TYPE_ICON = {
     task_overdue:      AlertCircle,
@@ -29,20 +30,10 @@ function timeAgo(dateStr) {
     return `${Math.floor(h / 24)}d ago`;
 }
 
-function formatDate(dateStr) {
-    return new Date(dateStr).toLocaleString("en-US", {
-        month:   "long",
-        day:     "numeric",
-        year:    "numeric",
-        hour:    "numeric",
-        minute:  "2-digit",
-        hour12:  true,
-    });
-}
-
 export default function NotificationBell() {
     const { notifications, unseenCount, loading, fetchNotifications, markSeen, markAllSeen } =
         useAdminNotifications();
+    const { fmtDateTime } = useDateFormat();
 
     const [selected, setSelected] = useState(null);
 
@@ -147,7 +138,7 @@ export default function NotificationBell() {
 
                     <div className="flex items-center justify-between text-xs text-muted-foreground">
                         <span className="capitalize">{selected?.type?.replace(/_/g, ' ')}</span>
-                        <span>{selected ? formatDate(selected.createdAt) : ""}</span>
+                        <span>{selected ? fmtDateTime(selected.createdAt) : ""}</span>
                     </div>
                 </DialogContent>
             </Dialog>

src/components/generic/Sheet/AddSheet.jsx

@@ -6,6 +6,7 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
 import { Spinner } from "@/components/ui/spinner";
+import { AlertTriangle } from "lucide-react";
 
 /**
  * Generic sheet for selecting and adding users to any entity
@@ -25,6 +26,8 @@ import { Spinner } from "@/components/ui/spinner";
  * @param {string}    [props.idKey]          Key for the user id.    Default: "user_id"
  * @param {string}    [props.labelKey]       Key for the display name. Default: "full_name"
  * @param {string}    [props.subLabelKey]    Optional secondary line (e.g. "email")
+ * @param {string}    [props.warningKey]     If set, users with a truthy value at this key show
+ *                                           a "will be moved" warning (e.g. "current_group")
  *
  * @param {Function}  props.onSubmit         Called with selected ids[]
  *
@@ -63,6 +66,7 @@ export function AddSheet({
     idKey = "user_id",
     labelKey = "full_name",
     subLabelKey = null,
+    warningKey = null,
 
     onSubmit,
 }) {
@@ -102,6 +106,14 @@ export function AddSheet({
     const allFilteredSelected =
         filtered.length > 0 && filtered.every((u) => selected.includes(u[idKey]));
 
+    const movingCount = useMemo(() => {
+        if (!warningKey) return 0;
+        return selected.filter((id) => {
+            const user = users.find((u) => u[idKey] === id);
+            return !!user?.[warningKey];
+        }).length;
+    }, [selected, users, warningKey, idKey]);
+
     async function handleSubmit() {
         if (!selected.length) return;
         await onSubmit(selected);
@@ -169,6 +181,7 @@ export function AddSheet({
                                     const id      = user[idKey];
                                     const label   = user[labelKey];
                                     const sub     = subLabelKey ? user[subLabelKey] : null;
+                                    const warning = warningKey  ? user[warningKey]  : null;
 
                                     return (
                                         <label
@@ -180,13 +193,19 @@ export function AddSheet({
                                                 checked={selected.includes(id)}
                                                 onChange={() => toggle(id)}
                                             />
-                                            <div className="flex flex-col min-w-0">
+                                            <div className="flex flex-col min-w-0 flex-1">
                                                 <span className="truncate">{label}</span>
                                                 {sub && (
                                                     <span className="text-xs text-muted-foreground truncate">
                                                         {sub}
                                                     </span>
                                                 )}
+                                                {warning && (
+                                                    <span className="text-xs text-amber-600 flex items-center gap-1 mt-0.5">
+                                                        <AlertTriangle className="size-3 shrink-0" />
+                                                        Also in: {warning}
+                                                    </span>
+                                                )}
                                             </div>
                                         </label>
                                     );
@@ -197,7 +216,14 @@ export function AddSheet({
                 </div>
 
                 {/* Footer */}
-                <div className="shrink-0 flex gap-2 border-t px-6 py-4">
+                <div className="shrink-0 flex flex-col gap-2 border-t px-6 py-4">
+                    {movingCount > 0 && (
+                        <p className="text-xs text-amber-600 flex items-center gap-1.5">
+                            <AlertTriangle className="size-3 shrink-0" />
+                            {movingCount} user{movingCount > 1 ? 's' : ''} already belong{movingCount === 1 ? 's' : ''} to other group{movingCount > 1 ? 's' : ''}.
+                        </p>
+                    )}
+                    <div className="flex gap-2">
                         <Button variant="outline" className="flex-1" onClick={handleClose}>
                             Cancel
                         </Button>
@@ -209,6 +235,7 @@ export function AddSheet({
                             {selected.length > 0 ? `${submitLabel} (${selected.length})` : submitLabel}
                         </Button>
                     </div>
+                </div>
 
             </SheetContent>
         </Sheet>

src/components/generic/Sheet/FilterSheet.jsx

@@ -1,4 +1,5 @@
 import { useState, useEffect, useMemo } from "react";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { Sheet, SheetContent, SheetHeader, SheetTitle } from "@/components/ui/sheet";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -14,14 +15,12 @@ const FIELD_DISPLAY_MAP = {
 const BOOLEAN_FIELDS = Object.keys(FIELD_DISPLAY_MAP);
 
 // ─── Generic formatter ────────────────────────────────────────────────────────
-const formatFilterItem = (item, field, type) => {
+const formatFilterItem = (item, field, type, fmtDate) => {
   if (FIELD_DISPLAY_MAP[field]) {
     return FIELD_DISPLAY_MAP[field][String(item)] ?? item;
   }
   if (type === "date" && item) {
-    return new Date(item).toLocaleDateString("en-US", {
+    return fmtDate(item);
-      year: "numeric", month: "long", day: "numeric",
-    });
   }
   return item;
 };
@@ -35,6 +34,7 @@ const EmptyState = ({ search }) => (
 
 // ─── Reusable item list renderer ──────────────────────────────────────────────
 const FilterList = ({ items, field, type, selected, onToggle, inputType = "checkbox" }) => {
+  const { fmtDate } = useDateFormat();
   if (items.length === 0) return <EmptyState />;
 
   return items.map((item) => (
@@ -45,7 +45,7 @@ const FilterList = ({ items, field, type, selected, onToggle, inputType = "check
         checked={selected.includes(String(item))}
         onChange={() => onToggle(item)}
       />
-      {formatFilterItem(item, field, type)}
+      {formatFilterItem(item, field, type, fmtDate)}
     </label>
   ));
 };

src/components/generic/UserMenu.jsx

@@ -3,6 +3,7 @@ import { useNavigate } from 'react-router-dom'
 import { useAuth } from '@/contexts/AuthContext'
 import { useTheme } from '@/contexts/ThemeContext'
 import { useProfile } from '@/contexts/ProfileProvider'
+import { useDateTimePreference } from '@/contexts/DateTimePreferenceContext'
 
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
 import { Label } from '@/components/ui/label'
@@ -11,7 +12,7 @@ import { DropdownMenu, DropdownMenuContent, DropdownMenuGroup, DropdownMenuItem,
 import { Dialog, DialogContent } from '@/components/ui/dialog'
 import { AlertDialog, AlertDialogContent, } from '@/components/ui/alert-dialog'
 
-import { User, Settings, LogOut, Sun, Moon, Monitor, Loader2, Check } from 'lucide-react'
+import { User, Settings, LogOut, Sun, Moon, Monitor, Loader2, Check, Clock } from 'lucide-react'
 
 import { AVATAR_COLORS } from '@/data/profile.data'
 
@@ -39,13 +40,35 @@ function ThemeOption({ value, label, icon: Icon, active, onClick }) {
   )
 }
 
+// ─── Timezone Option ──────────────────────────────────────────────────────────
+function TimezoneOption({ value, label, description, active, onClick }) {
+  return (
+    <button
+      onClick={() => onClick(value)}
+      className={`flex flex-col gap-1 p-3 rounded-lg border-2 transition-all cursor-pointer w-full text-left
+        ${active
+          ? 'border-primary bg-primary/5'
+          : 'border-border hover:border-muted-foreground/40 hover:bg-muted/40'
+        }`}
+    >
+      <span className={`text-sm font-semibold ${active ? 'text-primary' : 'text-foreground'}`}>
+        {label}
+      </span>
+      <span className="text-xs text-muted-foreground">{description}</span>
+      {active && <Check size={12} className="text-primary mt-0.5" />}
+    </button>
+  )
+}
+
 // ─── Settings Dialog ──────────────────────────────────────────────────────────
 function SettingsDialog({ open, onClose }) {
   const { theme, setTheme } = useTheme()
+  const { timezone, setTimezone } = useDateTimePreference()
   const [tab, setTab] = useState('appearance')
 
   const TABS = [
     { id: 'appearance', label: 'Appearance', icon: Sun },
+    { id: 'datetime',   label: 'Date & Time', icon: Clock },
   ]
 
   return (
@@ -100,6 +123,45 @@ function SettingsDialog({ open, onClose }) {
               </div>
             )}
 
+            {/* Date & Time */}
+            {tab === 'datetime' && (
+              <div className="space-y-5">
+                <div>
+                  <h2 className="text-base font-semibold">Date &amp; Time</h2>
+                  <p className="text-xs text-muted-foreground mt-0.5">
+                    Choose how dates and times are displayed across the platform.
+                    Your locale format is taken from your browser&apos;s language setting.
+                  </p>
+                </div>
+                <Separator />
+                <div>
+                  <Label className="text-sm font-medium mb-3 block">Timezone Display</Label>
+                  <div className="grid grid-cols-2 gap-3">
+                    <TimezoneOption
+                      value="local"
+                      label="Local"
+                      description="Dates shown in your device's local timezone."
+                      active={timezone === 'local'}
+                      onClick={setTimezone}
+                    />
+                    <TimezoneOption
+                      value="UTC"
+                      label="UTC"
+                      description="Dates shown in Coordinated Universal Time (UTC+0)."
+                      active={timezone === 'UTC'}
+                      onClick={setTimezone}
+                    />
+                  </div>
+                </div>
+                <div className="rounded-lg border bg-muted/40 p-3 text-xs text-muted-foreground space-y-1">
+                  <p className="font-medium text-foreground">Preview</p>
+                  <p>Date: <span className="text-foreground">{new Date().toLocaleDateString(navigator.language, { month: 'short', day: 'numeric', year: 'numeric', ...(timezone === 'UTC' ? { timeZone: 'UTC' } : {}) })}</span></p>
+                  <p>Date &amp; Time: <span className="text-foreground">{new Date().toLocaleString(navigator.language, { month: 'short', day: 'numeric', year: 'numeric', hour: 'numeric', minute: '2-digit', ...(timezone === 'UTC' ? { timeZone: 'UTC' } : {}) })}</span></p>
+                  {timezone === 'UTC' && <p className="text-amber-600 dark:text-amber-400 font-medium">All times shown in UTC</p>}
+                </div>
+              </div>
+            )}
+
           </div>
         </div>
       </DialogContent>

src/contexts/AdminTierCategoriesContext.jsx

@@ -0,0 +1,76 @@
+import { createContext, useCallback, useContext, useState } from "react";
+import api from "@/utils/api.util";
+import { toast } from "sonner";
+
+const AdminTierCategoriesContext = createContext(null);
+
+export function useAdminTierCategories() {
+    const ctx = useContext(AdminTierCategoriesContext);
+    if (!ctx) throw new Error("useAdminTierCategories must be used inside AdminTierCategoriesProvider");
+    return ctx;
+}
+
+export function AdminTierCategoriesProvider({ children }) {
+    const [categories, setCategories] = useState([]);
+    const [category,   setCategory]   = useState(null);
+    const [loading,    setLoading]     = useState(false);
+
+    const request = useCallback(async (fn) => {
+        setLoading(true);
+        try { return await fn(); }
+        catch (err) {
+            toast.error(err?.response?.data?.message ?? "Something went wrong.");
+            return null;
+        } finally { setLoading(false); }
+    }, []);
+
+    const fetchCategories = useCallback(() =>
+        request(async () => {
+            const { data } = await api.get("/admin/tiers/categories");
+            setCategories(data.data ?? []);
+            return data.data;
+        }), [request]);
+
+    const fetchCategory = useCallback((id) =>
+        request(async () => {
+            const { data } = await api.get(`/admin/tiers/categories/${id}`);
+            setCategory(data.data ?? null);
+            return data.data;
+        }), [request]);
+
+    const createCategory = useCallback((payload) =>
+        request(async () => {
+            const { data } = await api.post("/admin/tiers/categories", payload);
+            toast.success("Tier category created.");
+            return data.data;
+        }), [request]);
+
+    const updateCategory = useCallback((id, payload) =>
+        request(async () => {
+            const { data } = await api.put(`/admin/tiers/categories/${id}`, payload);
+            setCategories((prev) =>
+                prev.map((c) => (String(c.tier_category_id) === String(id) ? data.data : c))
+            );
+            if (category && String(category.tier_category_id) === String(id)) setCategory(data.data);
+            toast.success("Tier category updated.");
+            return data.data;
+        }), [request, category]);
+
+    const deleteCategory = useCallback((id) =>
+        request(async () => {
+            await api.delete(`/admin/tiers/categories/${id}`);
+            setCategories((prev) => prev.filter((c) => String(c.tier_category_id) !== String(id)));
+            toast.success("Tier category deleted.");
+            return true;
+        }), [request]);
+
+    return (
+        <AdminTierCategoriesContext.Provider value={{
+            categories, category, loading,
+            fetchCategories, fetchCategory,
+            createCategory, updateCategory, deleteCategory,
+        }}>
+            {children}
+        </AdminTierCategoriesContext.Provider>
+    );
+}

src/contexts/AdminTierPoliciesContext.jsx

@@ -0,0 +1,60 @@
+import { createContext, useCallback, useContext, useState } from "react";
+import api from "@/utils/api.util";
+import { toast } from "sonner";
+
+const AdminTierPoliciesContext = createContext(null);
+
+export function useAdminTierPolicies() {
+    const ctx = useContext(AdminTierPoliciesContext);
+    if (!ctx) throw new Error("useAdminTierPolicies must be used inside AdminTierPoliciesProvider");
+    return ctx;
+}
+
+export function AdminTierPoliciesProvider({ children }) {
+    const [systemBadges, setSystemBadges] = useState([]);
+    const [loading,      setLoading]      = useState(false);
+
+    const request = useCallback(async (fn) => {
+        setLoading(true);
+        try {
+            return await fn();
+        } catch (err) {
+            const message = err?.response?.data?.message ?? "Something went wrong.";
+            toast.error(message);
+            return null;
+        } finally {
+            setLoading(false);
+        }
+    }, []);
+
+    // ─── System Badges ────────────────────────────────────────────────────────────
+    const fetchSystemBadges = useCallback(() =>
+        request(async () => {
+            const { data } = await api.get("/admin/tiers/system-badges");
+            setSystemBadges(data.data ?? []);
+            return data.data;
+        }), [request]);
+
+    // payload = { asset_id, label, description, information, active_from, active_until }
+    const saveSystemBadge = useCallback((key, payload) =>
+        request(async () => {
+            const { data } = await api.put(`/admin/tiers/system-badges/${key}`, payload);
+            setSystemBadges((prev) => {
+                const idx = prev.findIndex((b) => b.key === key);
+                return idx >= 0
+                    ? prev.map((b) => (b.key === key ? data.data : b))
+                    : [...prev, data.data];
+            });
+            toast.success("Badge saved.");
+            return data.data;
+        }), [request]);
+
+    return (
+        <AdminTierPoliciesContext.Provider value={{
+            systemBadges, loading,
+            fetchSystemBadges, saveSystemBadge,
+        }}>
+            {children}
+        </AdminTierPoliciesContext.Provider>
+    );
+}

src/contexts/AdminTiersContext.jsx

@@ -13,7 +13,6 @@ export function AdminTiersProvider({ children }) {
   const [userTiers,         setUserTiers]         = useState([]);
   const [planAttributes,    setPlanAttributes]    = useState([]);
   const [paymentAttributes, setPaymentAttributes] = useState([]);
-  const [planCourses, setPlanCourses] = useState([]);
   const [planPagination,    setPlanPagination]    = useState({ page: 1, limit: 10, totalPages: 1, totalRecords: 0 });
   const [paymentPagination, setPaymentPagination] = useState({ page: 1, limit: 10, totalPages: 1, totalRecords: 0 });
   const [loading,           setLoading]           = useState(false);
@@ -183,28 +182,6 @@ export function AdminTiersProvider({ children }) {
     finally { setLoading(false); }
   }, []);
 
-  const fetchPlanCourses = useCallback(async (planId) => {
-  setLoading(true);
-  try {
-    const { data } = await api.get(`/admin/tiers/${planId}/courses`);
-    setPlanCourses(data.data ?? []);
-  } catch { toast.error("Could not load plan courses."); }
-  finally { setLoading(false); }
-}, []);
-
-const syncPlanCourses = useCallback(async (planId, courseIds) => {
-  setLoading(true);
-  try {
-    await api.post(`/admin/tiers/${planId}/courses`, { course_ids: courseIds });
-    toast.success("Courses updated.");
-    return true;
-  } catch (err) {
-    toast.error(err?.response?.data?.message ?? "Could not update courses.");
-    return false;
-  } finally { setLoading(false); }
-}, []);
-
-
   return (
     <AdminTiersContext.Provider value={{
       // State
@@ -228,8 +205,6 @@ const syncPlanCourses = useCallback(async (planId, courseIds) => {
       // Payment actions
       fetchPayments, fetchPayment,
 
-      // Course plans
-      planCourses, fetchPlanCourses, syncPlanCourses,
     }}>
       {children}
     </AdminTiersContext.Provider>

src/contexts/AdminUserContext.jsx

@@ -34,6 +34,8 @@ export const UserProvider = ({ children }) => {
   const [activity, setActivity] = useState([]);
   const [activityPagination, setActivityPagination] = useState(PAGINATION_INIT);
   const [activityLoading, setActivityLoading] = useState(false);
+  const [bans, setBans] = useState([]);
+  const [bansLoading, setBansLoading] = useState(false);
 
   const request = useCallback(async (fn) => {
     setLoading(true);
@@ -289,10 +291,90 @@ export const UserProvider = ({ children }) => {
     }
   }, []);
 
+  // ─── POST /api/admin/users/:id/ban ────────────────────────────────────────
+  const banUser = useCallback(
+    (userId, payload) =>
+      request(async () => {
+        const res = await api.post(`${BASE}/users/${userId}/ban`, payload);
+        setUsers((prev) =>
+          prev.map((u) => (u.user_id === userId ? { ...u, is_banned: true } : u))
+        );
+        if (user?.user_id === userId) setUser((prev) => prev ? { ...prev, is_banned: true } : prev);
+        toast.success("User banned successfully.");
+        return res.data;
+      }),
+    [request, user]
+  );
+
+  // ─── POST /api/admin/users/:id/unban ──────────────────────────────────────
+  const unbanUser = useCallback(
+    (userId, payload) =>
+      request(async () => {
+        const res = await api.post(`${BASE}/users/${userId}/unban`, payload);
+        setUsers((prev) =>
+          prev.map((u) => (u.user_id === userId ? { ...u, is_banned: false } : u))
+        );
+        if (user?.user_id === userId) setUser((prev) => prev ? { ...prev, is_banned: false } : prev);
+        toast.success("User unbanned successfully.");
+        return res.data;
+      }),
+    [request, user]
+  );
+
+  // ─── POST /api/admin/users/bulk/ban ───────────────────────────────────────
+  const bulkBanUsers = useCallback(
+    ({ ids, ...payload }) =>
+      request(async () => {
+        const res = await api.post(`${BASE}/users/bulk/ban`, { ids, ...payload });
+        const { banned_ids } = res.data?.data ?? {};
+        if (banned_ids?.length) {
+          setUsers((prev) =>
+            prev.map((u) => (banned_ids.includes(u.user_id) ? { ...u, is_banned: true } : u))
+          );
+          toast.success(`${banned_ids.length} user(s) banned.`);
+        }
+        return res.data;
+      }),
+    [request]
+  );
+
+  // ─── POST /api/admin/users/bulk/unban ─────────────────────────────────────
+  const bulkUnbanUsers = useCallback(
+    ({ ids, lift_reason } = {}) =>
+      request(async () => {
+        const res = await api.post(`${BASE}/users/bulk/unban`, { ids, lift_reason });
+        const { unbanned_ids } = res.data?.data ?? {};
+        if (unbanned_ids?.length) {
+          setUsers((prev) =>
+            prev.map((u) => (unbanned_ids.includes(u.user_id) ? { ...u, is_banned: false } : u))
+          );
+          toast.success(`${unbanned_ids.length} user(s) unbanned.`);
+        }
+        return res.data;
+      }),
+    [request]
+  );
+
+  // ─── GET /api/admin/users/:id/bans ────────────────────────────────────────
+  const fetchUserBans = useCallback(async (userId) => {
+    setBansLoading(true);
+    try {
+      const res = await api.get(`${BASE}/users/${userId}/bans`);
+      setBans(res.data?.data ?? []);
+      return res.data?.data;
+    } catch (err) {
+      toast.error(err?.response?.data?.message ?? "Could not load ban history.");
+      return [];
+    } finally {
+      setBansLoading(false);
+    }
+  }, []);
+
   return (
     <UserContext.Provider value={{
       users, user, sessions, achievements, achievementsLoading, pagination, attributes, loading, error,
       activity, activityPagination, activityLoading,
+      bans, bansLoading,
       setPagination,
       fetchUsers, fetchArchivedUsers, fetchUser,
       addStaffUser, updateUser,
@@ -302,6 +384,7 @@ export const UserProvider = ({ children }) => {
       fetchUserFieldValues,
       fetchUserAchievements,
       fetchActivity, fetchUserActivity,
+      banUser, unbanUser, bulkBanUsers, bulkUnbanUsers, fetchUserBans,
     }}>
       {children}
     </UserContext.Provider>

src/contexts/AuthContext.jsx

@@ -33,8 +33,9 @@ export function AuthProvider({ children }) {
       return { success: true, user: data.data.user }
     } catch (err) {
       const message = err.response?.data?.message || 'Login failed. Please try again.'
+      const errors  = err.response?.data?.errors  ?? null
       setAuthError(message)
-      return { success: false, message }
+      return { success: false, message, errors }
     }
   }, [])
 

src/contexts/ClientCourseReadingProgressContext.jsx

@@ -10,6 +10,9 @@
  *                the map is reconciled with the server response for all three levels
  *                (lesson / unit / course) after each call.
  *
+ *                completedTasks is set when the server returns tasks whose all read
+ *                requirements are now satisfied — UnitList watches this for toasts.
+ *
  *                Used by: UnitList.jsx (sidebar indicators + scroll-triggered completion)
  ***********************************************************************************************************************************************************************/
 import { createContext, useCallback, useContext, useState } from 'react';
@@ -28,6 +31,8 @@ export function CourseReadingProgressProvider({ children }) {
     // { [reference_id]: 'in_progress' | 'completed' }
     const [progressMap,    setProgressMap]    = useState({});
     const [loading,        setLoading]        = useState(false);
+    // Tasks whose all read requirements just became complete — consumed by UnitList for toasts
+    const [completedTasks, setCompletedTasks] = useState([]);
 
     // ─── Lookup helpers ───────────────────────────────────────────────────────
 
@@ -43,8 +48,6 @@ export function CourseReadingProgressProvider({ children }) {
 
     // ─── Fetch full progress snapshot ─────────────────────────────────────────
 
-    // GET /client/courses/:courseId/progress
-    // Called on UnitList mount — seeds the map for the whole course.
     const fetchCourseProgress = useCallback(async (courseId) => {
         setLoading(true);
         try {
@@ -64,11 +67,6 @@ export function CourseReadingProgressProvider({ children }) {
 
     // ─── UPSERT lesson progress ───────────────────────────────────────────────
 
-    // POST /client/courses/:courseId/units/:unitId/lessons/:lessonId/progress
-    // Body: { status: 'in_progress' | 'completed' }
-    //
-    // Optimistically patches the lesson in the map, then reconciles lesson + unit + course
-    // from the server response so all sidebar indicators update without a full refetch.
     const upsertLessonProgress = useCallback(async (courseId, unitId, lessonId, lessonUuid, status) => {
         // Optimistic update — lesson only
         setProgressMap((prev) => ({ ...prev, [lessonUuid]: status }));
@@ -90,6 +88,11 @@ export function CourseReadingProgressProvider({ children }) {
                 return next;
             });
 
+            // Signal any tasks that just had all read requirements completed
+            if (result.completed_tasks?.length) {
+                setCompletedTasks(result.completed_tasks);
+            }
+
             return result;
         } catch (err) {
             // Rollback optimistic update
@@ -103,9 +106,16 @@ export function CourseReadingProgressProvider({ children }) {
         }
     }, []);
 
+    // ─── Clear completed tasks signal after consumption ───────────────────────
+
+    const clearCompletedTasks = useCallback(() => setCompletedTasks([]), []);
+
     // ─── Reset — call when leaving a course ──────────────────────────────────
 
-    const resetProgress = useCallback(() => setProgressMap({}), []);
+    const resetProgress = useCallback(() => {
+        setProgressMap({});
+        setCompletedTasks([]);
+    }, []);
 
     return (
         <CourseReadingProgressContext.Provider value={{
@@ -115,6 +125,8 @@ export function CourseReadingProgressProvider({ children }) {
             isCompleted,
             fetchCourseProgress,
             upsertLessonProgress,
+            completedTasks,
+            clearCompletedTasks,
             resetProgress,
         }}>
             {children}

src/contexts/ClientCoursesContext.jsx

@@ -146,6 +146,12 @@ export function ClientCoursesProvider({ children }) {
     } catch { /* silent — draft saves are best-effort */ }
   }, []);
 
+  const saveQuizDraft = useCallback(async (courseId, unitId, quizId, answers) => {
+    try {
+      await api.patch(`/client/courses/${courseId}/units/${unitId}/quiz/${quizId}/draft`, { answers });
+    } catch { /* silent — draft saves are best-effort */ }
+  }, []);
+
   const refreshAssessmentSession = useCallback(async (courseId, assessmentId) => {
     try {
       const { data } = await api.get(`/client/courses/${courseId}/assessment/${assessmentId}/session`);
@@ -239,6 +245,7 @@ export function ClientCoursesProvider({ children }) {
     getCourseAssessment,
     startCourseAssessment,
     saveDraft,
+    saveQuizDraft,
     refreshAssessmentSession,
     submitUnitQuiz,
     submitCourseAssessment,

src/contexts/ClientTaskProgressContext.jsx

@@ -137,6 +137,29 @@ export function TaskProgressProvider({ children }) {
         [request]
     );
 
+    // ══════════════════════════════════════════════════════════════════════════
+    // UNVISIT LINK (DELETE)
+    // ══════════════════════════════════════════════════════════════════════════
+
+    const unvisitLink = useCallback(
+        (groupId, taskListId, taskId, requirementId) =>
+            request(async () => {
+                // Optimistic update — remove from visited map
+                setVisitedMap((prev) => {
+                    const next = { ...prev };
+                    delete next[requirementId];
+                    return next;
+                });
+
+                const res = await api.delete(
+                    `${BASE}/${groupId}/task-lists/${taskListId}/tasks/${taskId}/requirements/${requirementId}/visit`
+                );
+
+                return res.data?.data;
+            }),
+        [request]
+    );
+
     // ══════════════════════════════════════════════════════════════════════════
     // UPDATE LESSON PROGRESS (UPSERT — derives unit + course)
     // ══════════════════════════════════════════════════════════════════════════
@@ -238,6 +261,7 @@ export function TaskProgressProvider({ children }) {
             // ── Actions ───────────────────────────────────────────────────────
             fetchProgress,
             visitLink,
+            unvisitLink,
             updateLessonProgress,
             resetProgress,
         }}>

src/contexts/ClientTiersProvider.jsx

@@ -24,6 +24,13 @@ export function ClientTiersProvider({ children }) {
   const [payments,        setPayments]        = useState([]);
   const [paymentsLoading, setPaymentsLoading] = useState(false);
 
+  // ── System badges
+  const [systemBadges,        setSystemBadges]        = useState([]);
+  const [systemBadgesLoading, setSystemBadgesLoading] = useState(false);
+
+  // ── Tier categories (public, for badge colours)
+  const [tierCategories, setTierCategories] = useState([]);
+
   // ─── Actions ────────────────────────────────────────────────────────────────
 
   const getMyTier = useCallback(async () => {
@@ -118,6 +125,30 @@ export function ClientTiersProvider({ children }) {
     }
   }, []);
 
+  const getSystemBadges = useCallback(async () => {
+    setSystemBadgesLoading(true);
+    try {
+      const { data } = await api.get("/client/tiers/system-badges");
+      setSystemBadges(data.data ?? []);
+    } catch (err) {
+      console.error("[CLIENT TIERS] system badges fetch failed", err);
+    } finally {
+      setSystemBadgesLoading(false);
+    }
+  }, []);
+
+  const getTierCategories = useCallback(async () => {
+    try {
+      const { data } = await api.get("/client/tiers/categories");
+      setTierCategories(data.data ?? []);
+    } catch (err) {
+      console.error("[CLIENT TIERS] tier categories fetch failed", err);
+    }
+  }, []);
+
+  // slug → category object — derived, no extra state
+  const tierMap = Object.fromEntries(tierCategories.map((c) => [c.slug, c]));
+
   // ─── Reset helpers ──────────────────────────────────────────────────────────
 
   const resetMyTier   = useCallback(() => setMyTier(null),  []);
@@ -132,6 +163,8 @@ export function ClientTiersProvider({ children }) {
     plans,          plansLoading,
                     checkoutLoading,
     payments,       paymentsLoading,
+    systemBadges,   systemBadgesLoading,
+    tierCategories, tierMap,
 
     // actions
     getMyTier,
@@ -141,6 +174,8 @@ export function ClientTiersProvider({ children }) {
     captureOrder,
     cancelOrder,
     getMyPayments,
+    getSystemBadges,
+    getTierCategories,
 
     // resets
     resetMyTier,

src/contexts/DateTimePreferenceContext.jsx

@@ -0,0 +1,32 @@
+import { createContext, useContext, useState, useCallback } from 'react';
+
+const STORAGE_KEY = 'tz-preference';
+
+const DateTimePreferenceContext = createContext(null);
+
+export function DateTimePreferenceProvider({ children }) {
+  const [timezone, setTimezoneState] = useState(
+    () => localStorage.getItem(STORAGE_KEY) === 'UTC' ? 'UTC' : 'local'
+  );
+
+  const setTimezone = useCallback((tz) => {
+    localStorage.setItem(STORAGE_KEY, tz);
+    setTimezoneState(tz);
+  }, []);
+
+  const toggleTimezone = useCallback(() => {
+    setTimezone(timezone === 'local' ? 'UTC' : 'local');
+  }, [timezone, setTimezone]);
+
+  return (
+    <DateTimePreferenceContext.Provider value={{ timezone, setTimezone, toggleTimezone }}>
+      {children}
+    </DateTimePreferenceContext.Provider>
+  );
+}
+
+export function useDateTimePreference() {
+  const ctx = useContext(DateTimePreferenceContext);
+  if (!ctx) throw new Error('useDateTimePreference must be used inside DateTimePreferenceProvider');
+  return ctx;
+}

src/hooks/useDateFormat.js

@@ -0,0 +1,37 @@
+import { useDateTimePreference } from '@/contexts/DateTimePreferenceContext';
+import {
+  fmtDate,
+  fmtDateTime,
+  fmtDateShort,
+  fmtTime,
+  fmtCurrency,
+  fmtNumber,
+  fmtISO,
+} from '@/utils/datetime.util';
+
+/**
+ * Returns bound date/time formatters that automatically apply the user's
+ * timezone preference (Local or UTC) from DateTimePreferenceContext.
+ *
+ * Usage:
+ *   const { fmtDate, fmtDateTime } = useDateFormat()
+ *   <span>{fmtDateTime(row.createdAt)}</span>
+ *
+ * fmtCurrency, fmtNumber, and fmtISO are also returned but are not
+ * affected by the timezone preference.
+ */
+export function useDateFormat() {
+  const { timezone } = useDateTimePreference();
+  const opts = { timezone };
+
+  return {
+    fmtDate:      (v) => fmtDate(v, opts),
+    fmtDateTime:  (v) => fmtDateTime(v, opts),
+    fmtDateShort: (v) => fmtDateShort(v, opts),
+    fmtTime:      (v) => fmtTime(v, opts),
+    fmtCurrency:  (v, currency) => fmtCurrency(v, currency),
+    fmtNumber:    (v, decimals) => fmtNumber(v, { minimumFractionDigits: decimals }),
+    fmtISO,
+    timezone,
+  };
+}

src/modules/admin/components/courses/CourseReadingProgressList.jsx

@@ -17,6 +17,7 @@ import {
     PaginationLink, PaginationPrevious, PaginationNext, PaginationEllipsis,
 } from '@/components/ui/pagination';
 import { useAdminCourseReadingProgress } from '@/contexts/AdminCourseReadingProgressContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 const PAGE_SIZE = 10;
 
@@ -64,6 +65,7 @@ function UserAvatar({ name, email, avatarUrl }) {
 
 function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
     const { detailCache, detailLoading, fetchUserReadingProgress } = useAdminCourseReadingProgress();
+    const { fmtDate, fmtDateShort } = useDateFormat();
     const breakdown = entry ? detailCache[entry.user_id] : null;
 
     useEffect(() => {
@@ -72,9 +74,7 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
         }
     }, [open, entry]);
 
-    const lastSeen = entry?.last_accessed_at
+    const lastSeen = entry?.last_accessed_at ? fmtDate(entry.last_accessed_at) : '—';
-        ? new Date(entry.last_accessed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })
-        : '—';
 
     return (
         <Dialog open={open} onOpenChange={onOpenChange}>
@@ -154,7 +154,7 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
                                                 </span>
                                                 {lesson.status === 'completed' && lesson.completed_at && (
                                                     <span className="text-xs text-muted-foreground whitespace-nowrap shrink-0">
-                                                        {new Date(lesson.completed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric' })}
+                                                        {fmtDateShort(lesson.completed_at)}
                                                     </span>
                                                 )}
                                             </div>
@@ -178,9 +178,8 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
 // ─── User summary card ────────────────────────────────────────────────────────
 
 function UserCard({ entry, onOpen }) {
-    const lastSeen = entry.last_accessed_at
+    const { fmtDate } = useDateFormat();
-        ? new Date(entry.last_accessed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })
+    const lastSeen = entry.last_accessed_at ? fmtDate(entry.last_accessed_at) : '—';
-        : '—';
 
     return (
         <button

src/modules/admin/components/courses/UnitsTable.jsx

@@ -51,7 +51,7 @@ export default function UnitsTable({ courseId }) {
 
   const rowActions = useMemo(() => buildRowActions({
     onViewQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz/view`),
-    onQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz`),
+    onQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz/edit`),
     onViewLessons: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/lessons`),
     onView: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/view`),
     onEdit: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/edit`),

src/modules/admin/components/tiers/CoursePicker.jsx

@@ -0,0 +1,146 @@
+import { useEffect, useState, useMemo } from "react";
+import { BookOpen, Check, RotateCcw } from "lucide-react";
+import api from "@/utils/api.util";
+import { Button }   from "@/components/ui/button";
+import { Checkbox } from "@/components/ui/checkbox";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Command, CommandInput, CommandEmpty, CommandList, CommandItem } from "@/components/ui/command";
+import { Skeleton } from "@/components/ui/skeleton";
+
+/**
+ * CoursePicker
+ * Props:
+ *   subscription  — tier slug to filter courses (e.g. "premium"). Pass null/undefined to hide.
+ *   selectedIds   — Set<string> of selected course_id strings
+ *   onChange      — (Set<string>) => void
+ */
+export function CoursePicker({ subscription, selectedIds, onChange }) {
+    const [courses, setCourses] = useState([]);
+    const [loading, setLoading] = useState(false);
+    const [search, setSearch]   = useState("");
+
+    useEffect(() => {
+        if (!subscription) { setCourses([]); return; }
+        setLoading(true);
+        setSearch("");
+        api.get(`/admin/courses/by-subscription?slug=${encodeURIComponent(subscription)}`)
+            .then(({ data }) => setCourses(data.data ?? []))
+            .catch(() => setCourses([]))
+            .finally(() => setLoading(false));
+    }, [subscription]);
+
+    const filtered = useMemo(() => {
+        const q = search.toLowerCase();
+        if (!q) return courses;
+        return courses.filter(
+            (c) =>
+                c.title?.toLowerCase().includes(q) ||
+                c.description?.toLowerCase().includes(q)
+        );
+    }, [courses, search]);
+
+    const toggle = (id) => {
+        const next = new Set(selectedIds);
+        if (next.has(id)) next.delete(id);
+        else next.add(id);
+        onChange(next);
+    };
+
+    const checkAll  = () => onChange(new Set(filtered.map((c) => String(c.course_id))));
+    const resetAll  = () => onChange(new Set());
+
+    const selectedCount = selectedIds.size;
+
+    if (!subscription) return null;
+
+    return (
+        <div className="space-y-3">
+            <div className="flex items-center justify-between gap-2 flex-wrap">
+                <p className="text-xs text-muted-foreground">
+                    {loading
+                        ? "Loading courses…"
+                        : `${courses.length} course${courses.length !== 1 ? "s" : ""} in this tier${selectedCount > 0 ? ` — ${selectedCount} selected` : ""}`
+                    }
+                </p>
+                <div className="flex items-center gap-1.5">
+                    <Button
+                        type="button"
+                        size="sm"
+                        variant="outline"
+                        className="h-7 px-2.5 text-xs"
+                        disabled={loading || filtered.length === 0}
+                        onClick={checkAll}
+                    >
+                        <Check className="size-3 mr-1" />
+                        Check all
+                    </Button>
+                    <Button
+                        type="button"
+                        size="sm"
+                        variant="ghost"
+                        className="h-7 px-2.5 text-xs"
+                        disabled={selectedCount === 0}
+                        onClick={resetAll}
+                    >
+                        <RotateCcw className="size-3 mr-1" />
+                        Reset
+                    </Button>
+                </div>
+            </div>
+
+            {loading ? (
+                <div className="space-y-2">
+                    {[...Array(3)].map((_, i) => <Skeleton key={i} className="h-12 w-full rounded-lg" />)}
+                </div>
+            ) : courses.length === 0 ? (
+                <div className="flex items-center gap-2 rounded-lg border border-dashed p-5 text-sm text-muted-foreground">
+                    <BookOpen className="size-4 shrink-0" />
+                    No courses found with subscription <span className="font-mono font-medium ml-1">"{subscription}"</span>.
+                </div>
+            ) : (
+                <Command className="rounded-lg border shadow-none" shouldFilter={false}>
+                    <CommandInput
+                        placeholder="Search courses…"
+                        value={search}
+                        onValueChange={setSearch}
+                    />
+                    <CommandList>
+                        {filtered.length === 0 ? (
+                            <CommandEmpty>No courses match your search.</CommandEmpty>
+                        ) : (
+                            <ScrollArea className="h-64">
+                                {filtered.map((course) => {
+                                    const id    = String(course.course_id);
+                                    const checked = selectedIds.has(id);
+                                    return (
+                                        <CommandItem
+                                            key={id}
+                                            value={id}
+                                            onSelect={() => toggle(id)}
+                                            className="flex items-start gap-3 px-3 py-2.5 cursor-pointer"
+                                        >
+                                            <Checkbox
+                                                checked={checked}
+                                                onCheckedChange={() => toggle(id)}
+                                                className="mt-0.5 shrink-0"
+                                                onClick={(e) => e.stopPropagation()}
+                                            />
+                                            <div className="flex flex-col gap-0.5 min-w-0">
+                                                <span className="text-sm font-medium leading-snug">{course.title}</span>
+                                                {course.description && (
+                                                    <span className="text-xs text-muted-foreground line-clamp-1">
+                                                        {course.description}
+                                                    </span>
+                                                )}
+                                            </div>
+                                        </CommandItem>
+                                    );
+                                })}
+                            </ScrollArea>
+                        )}
+                    </CommandList>
+                </Command>
+            )}
+        </div>
+    );
+}

src/modules/admin/components/tiers/PaymentsTable.jsx

@@ -1,6 +1,8 @@
-import { useMemo, useRef, useCallback } from "react";
+import { useMemo, useRef, useCallback, useEffect, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
+import api from "@/utils/api.util";
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
 import { buildDataColumns, columnPinning } from "../../config/tiers/payments/columns.config";
@@ -18,6 +20,7 @@ export default function PaymentsTable({ planId = null }) {
   });
 
   const navigate = useNavigate();
+  const { fmtDateTime } = useDateFormat();
 
   const {
     payments, paymentAttributes,
@@ -25,6 +28,13 @@ export default function PaymentsTable({ planId = null }) {
     loading, fetchPayments,
   } = useTiers();
 
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
+
+  useEffect(() => {
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
+  }, []);
+
   const exportConfig = {
     allData: payments,
     attributes: paymentAttributes,
@@ -51,8 +61,8 @@ export default function PaymentsTable({ planId = null }) {
   });
 
   const columns = useMemo(
-    () => buildDataColumns(paymentAttributes, rowActions),
+    () => buildDataColumns(paymentAttributes, rowActions, fmtDateTime, tierMap),
-    [paymentAttributes]
+    [paymentAttributes, fmtDateTime, tierMap]
   );
 
   // Pass planId as a locked filter to DataTable's onFetch

src/modules/admin/components/tiers/TierPlansTable.jsx

@@ -1,7 +1,9 @@
-import { useMemo, useRef, useState, useCallback } from "react";
+import { useMemo, useRef, useState, useCallback, useEffect } from "react";
-import { useNavigate } from "react-router-dom";
+import { useNavigate, Link } from "react-router-dom";
+import { Layers } from "lucide-react";
 
 import { useTiers } from "@/contexts/AdminTiersContext";
+import api from "@/utils/api.util";
 
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
@@ -24,6 +26,17 @@ export default function TierPlansTable() {
     bulkDeletePlans, bulkRestorePlans,
   } = useTiers();
 
+  const [hasAvailableCategories, setHasAvailableCategories] = useState(true);
+
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => {
+        const available = (data.data ?? []).filter((c) => !c.is_default && c.is_active);
+        setHasAvailableCategories(available.length > 0);
+      })
+      .catch(() => {});
+  }, []);
+
   const [showArchived,  setShowArchived]  = useState(false);
   const [archiveTarget, setArchiveTarget] = useState(null);
   const [restoreTarget, setRestoreTarget] = useState(null);
@@ -86,6 +99,7 @@ export default function TierPlansTable() {
     exportConfig,
     navigate,
     showArchived,
+    hasAvailableCategories,
     onToggleArchived:       handleToggleArchived,
     getFilters:             () => tableRefsRef.current.getFilters(),
     getSort:                () => tableRefsRef.current.getSort(),
@@ -108,6 +122,18 @@ export default function TierPlansTable() {
 
   return (
     <>
+      {!hasAvailableCategories && (
+        <div className="rounded-lg border bg-card p-4 flex items-start gap-3 mb-4">
+          <Layers className="h-4 w-4 text-muted-foreground mt-0.5 shrink-0" />
+          <p className="text-sm text-muted-foreground">
+            No tier categories defined.{" "}
+            <Link to="/admin/tiers/categories/add" className="underline text-primary font-medium">
+              Add a tier category
+            </Link>{" "}
+            before creating plans.
+          </p>
+        </div>
+      )}
       <DataTable
         title="Tier Plans"
         data={plans}

src/modules/admin/components/users/UserTable.jsx

@@ -9,6 +9,8 @@ import { useDashboard } from "@/contexts/AdminDashboardContext";
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
 import { ArchiveDialog } from "@/components/generic/Dialogs/ArchiveDialog";
+import { BanUserDialog } from "@/components/generic/Dialogs/BanUserDialog";
+import { UnbanDialog } from "@/components/generic/Dialogs/UnbanDialog";
 import { TableDashboard } from "@/components/generic/Dashboard/TableDashboard";
 
 import { buildDataColumns, columnPinning } from "../../config/users/columns.config";
@@ -22,6 +24,10 @@ import { getTimestamp } from "@/utils/timestamp.util";
 export default function UsersTable() {
     const [archiveTarget, setArchiveTarget] = useState(null);
     const [archiveIds, setArchiveIds] = useState(null);
+    const [banTarget, setBanTarget] = useState(null);
+    const [banIds, setBanIds] = useState(null);
+    const [unbanTarget, setUnbanTarget] = useState(null);
+    const [unbanIds, setUnbanIds] = useState(null);
 
     const tableRefsRef = useRef({
         getFilters: () => [],
@@ -35,6 +41,7 @@ export default function UsersTable() {
     const {
         users, attributes, pagination, setPagination, loading,
         fetchUsers, fetchUserFieldValues, deactivateUser, deactivateUsers,
+        banUser, unbanUser, bulkBanUsers, bulkUnbanUsers,
     } = useUsers();
 
     const { usersDashboard, fetchUsersDashboard } = useDashboard();
@@ -55,7 +62,12 @@ export default function UsersTable() {
         sheetName: "Users",
     };
 
-    const rowActions = buildRowActions({ navigate, onArchive: (row) => setArchiveTarget(row) });
+    const rowActions = buildRowActions({
+        navigate,
+        onArchive: (row) => setArchiveTarget(row),
+        onBan:     (row) => setBanTarget(row),
+        onUnban:   (row) => setUnbanTarget(row),
+    });
     const toolbarActions = buildToolbarActions({
         fetchUsers, pagination, exportConfig, navigate,
         getFilters: () => tableRefsRef.current.getFilters(),
@@ -66,6 +78,8 @@ export default function UsersTable() {
         exportConfig,
         archiveUser:  (row) => setArchiveTarget(row),
         archiveUsers: (ids) => setArchiveIds(ids),
+        banUsers:     (ids) => setBanIds(ids),
+        unbanUsers:   (ids) => setUnbanIds(ids),
         getTableInstance: () => tableRefsRef.current.tableInstance,
     });
 
@@ -79,6 +93,20 @@ export default function UsersTable() {
         fetchUsersDashboard();
     };
 
+    const handleBanSuccess = () => {
+        setBanTarget(null);
+        setBanIds(null);
+        tableRefsRef.current.resetSelection?.();
+        fetchUsers({ page: 1, limit: pagination.limit });
+    };
+
+    const handleUnbanSuccess = () => {
+        setUnbanTarget(null);
+        setUnbanIds(null);
+        tableRefsRef.current.resetSelection?.();
+        fetchUsers({ page: 1, limit: pagination.limit });
+    };
+
     // ─── Attach filterId + filterValue to each stat so TableDashboard
     //     knows which column/value to apply when clicked ──────────────────────
     const dashboardStats = (usersDashboard?.stats ?? []).map((s) => ({   // ← was dashboard?.users?.stats
@@ -167,6 +195,52 @@ export default function UsersTable() {
                 loading={loading}
                 onSuccess={handleArchiveSuccess}
             />
+
+            {/* Single ban */}
+            <BanUserDialog
+                open={!!banTarget}
+                onOpenChange={(v) => !v && setBanTarget(null)}
+                entity={banTarget}
+                entityLabel="User"
+                getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+                onBan={(payload) => banUser(banTarget?.user_id, payload)}
+                loading={loading}
+                onSuccess={handleBanSuccess}
+            />
+
+            {/* Bulk ban */}
+            <BanUserDialog
+                open={!!banIds}
+                onOpenChange={(v) => !v && setBanIds(null)}
+                ids={banIds ?? []}
+                entityLabel="User"
+                onBan={(payload) => bulkBanUsers({ ids: banIds, ...payload })}
+                loading={loading}
+                onSuccess={handleBanSuccess}
+            />
+
+            {/* Single unban */}
+            <UnbanDialog
+                open={!!unbanTarget}
+                onOpenChange={(v) => !v && setUnbanTarget(null)}
+                entity={unbanTarget}
+                entityLabel="User"
+                getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+                onUnban={(payload) => unbanUser(unbanTarget?.user_id, payload)}
+                loading={loading}
+                onSuccess={handleUnbanSuccess}
+            />
+
+            {/* Bulk unban */}
+            <UnbanDialog
+                open={!!unbanIds}
+                onOpenChange={(v) => !v && setUnbanIds(null)}
+                ids={unbanIds ?? []}
+                entityLabel="User"
+                onUnban={(payload) => bulkUnbanUsers({ ids: unbanIds, ...payload })}
+                loading={loading}
+                onSuccess={handleUnbanSuccess}
+            />
         </>
     );
 }

src/modules/admin/config/tiers/payments/columns.config.jsx

@@ -2,6 +2,7 @@ import { Badge } from "@/components/ui/badge";
 import { buildColumns } from "@/utils/table.util";
 import { buildSelectionColumn } from "@/components/generic/Table/buildSelectionColumn";
 import { buildRowActionsColumn } from "@/components/generic/Table/buildRowActionsColumn";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 export const columnPinning = {
   right: ["actions"],
@@ -17,9 +18,8 @@ const STATUS_BADGE = {
   refunded:  "outline",
 };
 
-const TIER_BADGE = { premium: "default", exclusive: "destructive" };
+export function buildDataColumns(attributes, rowActions, fmtDateTime = (v) => v ? new Date(v).toLocaleString() : "—", tierMap = {}) {
-
+  const cellOverrides = {
-const cellOverrides = {
     status: (info) => (
       <Badge variant={STATUS_BADGE[info.getValue()] ?? "outline"} className="capitalize">
         {info.getValue()}
@@ -33,23 +33,20 @@ const cellOverrides = {
         </span>
       );
     },
-  "plan.tier": (info) => (
+    "plan.tier": (info) => {
-    <Badge variant={TIER_BADGE[info.getValue()] ?? "outline"} className="capitalize">
+      const { cls, label } = resolveTierBadge(info.getValue(), tierMap);
-      {info.getValue()}
+      return <Badge className={`${cls} capitalize`}>{label}</Badge>;
-    </Badge>
+    },
-  ),
     paid_at: (info) => (
       <span className="text-sm text-muted-foreground">
-      {info.getValue() ? new Date(info.getValue()).toLocaleString() : "—"}
+        {fmtDateTime(info.getValue())}
       </span>
     ),
     "user.email": (info) => (
       <span className="text-sm">{info.getValue() ?? "—"}</span>
     ),
+  };
 
-};
-
-export function buildDataColumns(attributes, rowActions) {
   const visibleAttributes = attributes.filter((a) => !a.hidden);
   return [
     buildSelectionColumn(),

src/modules/admin/config/tiers/plans/toolbar.config.jsx

@@ -1,4 +1,4 @@
-import { Plus, RefreshCw, Download, Archive } from "lucide-react";
+import { Plus, RefreshCw, Download, Archive, Layers } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
 export function buildToolbarActions({
@@ -7,6 +7,7 @@ export function buildToolbarActions({
   exportConfig,
   navigate,
   showArchived,
+  hasAvailableCategories,
   onToggleArchived,
   getFilters,
   getSort,
@@ -38,13 +39,21 @@ export function buildToolbarActions({
         tableInstance: getTableInstance(),
       }),
     },
+    {
+      key:     "categories",
+      type:    "button",
+      label:   "Tier Categories",
+      icon:    <Layers className="h-3.5 w-3.5" />,
+      variant: "outline",
+      onClick: () => navigate("/admin/tiers/categories"),
+    },
     {
       key:     "create",
       type:    "button",
       label:   "New Plan",
       icon:    <Plus className="h-3.5 w-3.5" />,
       variant: "default",
-      hidden:  showArchived,
+      hidden:  showArchived || !hasAvailableCategories,
       onClick: () => navigate("/admin/tiers/plans/add"),
     },
     {

src/modules/admin/config/user_groups/view/rowActions.config.jsx

@@ -1,13 +1,26 @@
 // modules/admin/config/user_groups/view/rowActions.config.jsx
 
-import { UserMinus } from "lucide-react";
+import { UserMinus, UserCheck } from "lucide-react";
 
 /**
  * @param {Object}   deps
  * @param {Function} deps.onRemove    Opens remove-member confirm dialog
+ * @param {Function} [deps.onAssign]  Opens assign-to-group dialog (NOGRP only)
+ * @param {boolean}  [deps.isNoGroup] Switches to assign mode when viewing NOGRP
  * @returns {Array}  rowActions
  */
-export function buildRowActions({ onRemove }) {
+export function buildRowActions({ onRemove, onAssign, isNoGroup }) {
+  if (isNoGroup) {
+    return [
+      {
+        key:     "assign",
+        label:   "Assign to Group",
+        icon:    <UserCheck className="h-3.5 w-3.5" />,
+        onClick: (row) => onAssign(row),
+      },
+    ];
+  }
+
   return [
     {
       key:       "remove",

src/modules/admin/config/user_groups/view/selection.config.jsx

@@ -1,6 +1,6 @@
 // modules/admin/config/user_groups/view/selection.config.jsx
 
-import { Download, UserMinus } from "lucide-react";
+import { Download, UserMinus, UserCheck } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
 /**
@@ -8,9 +8,11 @@ import { exportTableToExcel } from "@/utils/excel.util";
  * @param {Object}   deps.exportConfig        { allData, attributes, filename, sheetName }
  * @param {Function} deps.onRemoveMember      Opens single remove dialog  (row)
  * @param {Function} deps.onRemoveMembers     Opens bulk remove dialog    (ids[])
+ * @param {Function} [deps.onAssignMembers]   Opens assign dialog         (ids[]) — NOGRP only
+ * @param {boolean}  [deps.isNoGroup]         Switches to assign mode when viewing NOGRP
  */
-export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMembers }) {
+export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMembers, onAssignMembers, isNoGroup }) {
-  return [
+  const actions = [
     {
       key:     "export-selected",
       label:   "Export",
@@ -18,7 +20,17 @@ export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMe
       onClick: (rows, table) =>
         exportTableToExcel({ ...exportConfig, selectedRows: rows, tableInstance: table }),
     },
-    {
+  ];
+
+  if (isNoGroup) {
+    actions.push({
+      key:     "assign-selected",
+      label:   "Assign to Group",
+      icon:    <UserCheck className="h-3.5 w-3.5" />,
+      onClick: (rows) => onAssignMembers(rows.map((r) => r.user_id)),
+    });
+  } else {
+    actions.push({
       key:       "remove-selected",
       label:     "Remove",
       icon:      <UserMinus className="h-3.5 w-3.5" />,
@@ -26,9 +38,11 @@ export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMe
       onClick:   (rows) => {
         const ids = rows.map((r) => r.user_id);
         ids.length === 1
-          ? onRemoveMember(rows[0])  // single confirm dialog
+          ? onRemoveMember(rows[0])
-          : onRemoveMembers(ids);    // bulk confirm dialog
+          : onRemoveMembers(ids);
       },
-    },
+    });
-  ];
+  }
+
+  return actions;
 }

src/modules/admin/config/users/rowActions.config.jsx

@@ -3,15 +3,17 @@
 //
 // Each onClick receives the row's data object from buildRowActionsColumn.
 
-import { Eye, Pencil, Archive } from "lucide-react";
+import { Eye, Pencil, Archive, ShieldBan, ShieldCheck } from "lucide-react";
 
 /**
  * @param {Object}   deps
  * @param {Function} deps.navigate    React Router navigate
- * @param {Function} deps.archiveUser  Archive handler from useManagement
+ * @param {Function} deps.onArchive   Opens archive dialog
+ * @param {Function} deps.onBan       Opens ban dialog
+ * @param {Function} deps.onUnban     Opens unban dialog
  * @returns {Array}  rowActions
  */
-export function buildRowActions({ navigate, onArchive }) {
+export function buildRowActions({ navigate, onArchive, onBan, onUnban }) {
   return [
     {
       key: "view",
@@ -26,14 +28,31 @@ export function buildRowActions({ navigate, onArchive }) {
       onClick: (row) => navigate(`edit/${row.user_id}`),
       disabled: (row) => row.role === "super_admin",
     },
+    {
+      key: "ban",
+      label: "Ban User",
+      className: "text-destructive focus:text-destructive",
+      icon: <ShieldBan className="h-3.5 w-3.5" />,
+      onClick: (row) => onBan(row),
+      hidden: (row) => !!row.is_banned || !row.is_active,
+      separator: true,
+    },
+    {
+      key: "unban",
+      label: "Unban User",
+      className: "text-emerald-600 focus:text-emerald-600",
+      icon: <ShieldCheck className="h-3.5 w-3.5" />,
+      onClick: (row) => onUnban(row),
+      hidden: (row) => !row.is_banned,
+      separator: true,
+    },
     {
       key: "archive",
       label: "Archive",
       className: "text-destructive focus:text-destructive",
       icon: <Archive className="h-3.5 w-3.5" />,
-      onClick: (row) => onArchive(row),   // ← opens dialog, not deactivateUser
+      onClick: (row) => onArchive(row),
-      hidden: (row) => !row.is_active,   // ← hide if already inactive
+      hidden: (row) => !row.is_active,
-      separator: true,
     },
   ];
 }

src/modules/admin/config/users/selection.config.jsx

@@ -1,14 +1,8 @@
 // config/selection.config.jsx
-import { Download, Archive, Trash2 } from "lucide-react";
+import { Download, Archive, ShieldBan, ShieldCheck } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
-/**
+export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers, banUsers, unbanUsers, getTableInstance }) {
- * @param {Object}   deps
- * @param {Object}   deps.exportConfig  { allData, attributes, filename, sheetName }
- * @param {Function} deps.archiveUser   Archive handler from useManagement
- * @param {Function} deps.deleteUser    Delete handler from useManagement
- */
-export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers, getTableInstance }) {
   return [
     {
       key: "export-selected",
@@ -17,6 +11,27 @@ export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers,
       onClick: (rows, table) =>
         exportTableToExcel({ ...exportConfig, selectedRows: rows, tableInstance: table ?? getTableInstance() }),
     },
+    {
+      key: "ban-selected",
+      label: "Ban",
+      icon: <ShieldBan className="h-3.5 w-3.5" />,
+      className: "text-destructive border-destructive/40 hover:bg-destructive/10 hover:text-destructive",
+      onClick: (rows) => {
+        const ids = rows.filter((r) => !r.is_banned).map((r) => r.user_id);
+        if (ids.length) banUsers(ids);
+      },
+      hidden: (rows) => rows.every((r) => r.is_banned || !r.is_active),
+    },
+    {
+      key: "unban-selected",
+      label: "Unban",
+      icon: <ShieldCheck className="h-3.5 w-3.5" />,
+      onClick: (rows) => {
+        const ids = rows.filter((r) => r.is_banned).map((r) => r.user_id);
+        if (ids.length) unbanUsers(ids);
+      },
+      hidden: (rows) => rows.every((r) => !r.is_banned),
+    },
     {
       key: "archive-selected",
       label: "Archive",
@@ -25,8 +40,8 @@ export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers,
       onClick: (rows) => {
         const ids = rows.map((r) => r.user_id);
         ids.length === 1
-          ? archiveUser(rows[0])   // opens single dialog
+          ? archiveUser(rows[0])
-          : archiveUsers(ids);     // opens bulk dialog
+          : archiveUsers(ids);
       },
       hidden: (rows) => rows.every((r) => r.status === "archived"),
     },

src/modules/admin/pages/activity/ActivityFeed.jsx

@@ -15,6 +15,8 @@ import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 
 import { ACTION_CONFIG, getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
+import { fmtISO } from "@/utils/datetime.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const BREADCRUMB = [
   { label: "Home", icon: <House className="size-4" />, to: "/admin" },
@@ -25,7 +27,7 @@ const LIMIT = 20;
 
 function toDateStr(d) {
   if (!d) return undefined;
-  return d.toLocaleDateString("en-CA"); // YYYY-MM-DD
+  return fmtISO(d);
 }
 
 export default function ActivityFeed() {
@@ -196,10 +198,9 @@ export default function ActivityFeed() {
 // ─── DatePickerButton ─────────────────────────────────────────────────────────
 function DatePickerButton({ value, onChange, placeholder, disabled }) {
   const [open, setOpen] = useState(false);
+  const { fmtDate } = useDateFormat();
 
-  const label = value
+  const label = value ? fmtDate(value) : placeholder;
-    ? value.toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })
-    : placeholder;
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -252,6 +253,7 @@ function initials(name, email) {
 }
 
 function ActivityRow({ row, onViewUser }) {
+  const { fmtDateTime } = useDateFormat();
   const { label, className } = getActionBadge(row.action);
   const ts = row.created_at;
   const displayName = row.full_name ?? row.email ?? `User #${row.user_id}`;
@@ -294,10 +296,7 @@ function ActivityRow({ row, onViewUser }) {
               <span className="text-muted-foreground cursor-default">{timeAgo(ts)}</span>
             </TooltipTrigger>
             <TooltipContent side="left">
-              {new Date(ts).toLocaleString("en-US", {
+              {fmtDateTime(ts)}
-                month: "short", day: "numeric", year: "numeric",
-                hour: "numeric", minute: "2-digit", second: "2-digit",
-              })}
             </TooltipContent>
           </Tooltip>
         ) : (

src/modules/admin/pages/activity/UserActivityPage.jsx

@@ -11,6 +11,7 @@ import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip
 
 import { ACTION_CONFIG, getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const LIMIT = 20;
 
@@ -156,6 +157,7 @@ export default function UserActivityPage() {
 
 // ─── Item ──────────────────────────────────────────────────────────────────────
 function ActivityItem({ row }) {
+  const { fmtDateTime } = useDateFormat();
   const { label, className } = getActionBadge(row.action);
   const ts = row.created_at;
 
@@ -188,10 +190,7 @@ function ActivityItem({ row }) {
               <span className="text-muted-foreground cursor-default">{timeAgo(ts)}</span>
             </TooltipTrigger>
             <TooltipContent side="left">
-              {new Date(ts).toLocaleString("en-US", {
+              {fmtDateTime(ts)}
-                month: "short", day: "numeric", year: "numeric",
-                hour: "numeric", minute: "2-digit", second: "2-digit",
-              })}
             </TooltipContent>
           </Tooltip>
         ) : (

src/modules/admin/pages/advertisements/AdvertisementList.jsx

@@ -6,6 +6,7 @@ import { House, Plus, Search, Megaphone, MousePointerClick, Edit, Trash2 } from
 
 import { useAdvertisements } from "@/contexts/AdminAdvertisementContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
@@ -162,6 +163,7 @@ function StatCard({ label, value, tone = "default" }) {
 // ─── Advertisement card ─────────────────────────────────────────────────────
 
 function AdvertisementCard({ ad, onView, onEdit, onArchive }) {
+    const { fmtDate } = useDateFormat();
     const typeMeta   = ADVERTISEMENT_TYPE_MAP[ad.type] ?? {};
     const statusMeta = ADVERTISEMENT_STATUS_MAP[ad.status] ?? {};
     const TypeIcon   = typeMeta.icon ?? Megaphone;
@@ -169,7 +171,7 @@ function AdvertisementCard({ ad, onView, onEdit, onArchive }) {
     const previewSrc = ad.image?.thumbnail_url || ad.image?.file_url || ad.image_url || null;
     const isDimmed   = ad.status === "expired" || ad.status === "archived";
 
-    const dateRange = formatDateRange(ad.start_date, ad.end_date);
+    const dateRange = formatDateRange(ad.start_date, ad.end_date, fmtDate);
 
     return (
         <div className={`bg-background rounded-lg border overflow-hidden flex flex-col ${isDimmed ? "opacity-70" : ""}`}>
@@ -255,12 +257,10 @@ function EmptyState({ onCreate }) {
 
 // ─── Helpers ────────────────────────────────────────────────────────────────
 
-function formatDateRange(start, end) {
+function formatDateRange(start, end, fmtDate) {
     if (!start && !end) return null;
-    const fmt = (d) => new Date(d).toLocaleDateString(undefined, { month: "short", day: "numeric", year: "numeric" });
+    if (start && end) return `${fmtDate(start)} - ${fmtDate(end)}`;
-
+    if (start)         return `Starts ${fmtDate(start)}`;
-    if (start && end) return `${fmt(start)} - ${fmt(end)}`;
+    if (end)            return `Ends ${fmtDate(end)}`;
-    if (start)         return `Starts ${fmt(start)}`;
-    if (end)            return `Ends ${fmt(end)}`;
     return null;
 }

src/modules/admin/pages/advertisements/ViewAdvertisement.jsx

@@ -6,6 +6,7 @@ import { House, Edit, ArrowLeft, Megaphone, MousePointerClick, ExternalLink } fr
 
 import { useAdvertisements } from "@/contexts/AdminAdvertisementContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Spinner } from "@/components/ui/spinner";
@@ -37,19 +38,13 @@ function Field({ label, children }) {
     );
 }
 
-function formatDateTime(iso) {
-    if (!iso) return "—";
-    return new Date(iso).toLocaleString(undefined, {
-        month: "short", day: "numeric", year: "numeric", hour: "numeric", minute: "2-digit",
-    });
-}
-
 // ─── Page ───────────────────────────────────────────────────────────────────
 
 export default function ViewAdvertisement() {
     const navigate = useNavigate();
     const { advertisementId } = useParams();
     const { fetchAdvertisement, loading } = useAdvertisements();
+    const { fmtDateTime } = useDateFormat();
 
     const [advertisement, setAdvertisement] = useState(null);
 
@@ -171,8 +166,8 @@ export default function ViewAdvertisement() {
                     {/* ── Scheduling & display ──────────────────────────────────── */}
                     <SectionCard title="Scheduling & display">
                         <div className="grid grid-cols-2 gap-4">
-                            <Field label="Start date">{formatDateTime(advertisement.start_date)}</Field>
+                            <Field label="Start date">{fmtDateTime(advertisement.start_date)}</Field>
-                            <Field label="End date">{formatDateTime(advertisement.end_date)}</Field>
+                            <Field label="End date">{fmtDateTime(advertisement.end_date)}</Field>
                             <Field label="Order">{advertisement.order ?? 0}</Field>
                             <Field label="Active">{advertisement.is_active ? "Yes" : "No"}</Field>
                         </div>
@@ -191,9 +186,9 @@ export default function ViewAdvertisement() {
                     <SectionCard title="Audit">
                         <div className="grid grid-cols-2 gap-4">
                             <Field label="Created by">{advertisement.creator?.full_name || "—"}</Field>
-                            <Field label="Created at">{formatDateTime(advertisement.createdAt)}</Field>
+                            <Field label="Created at">{fmtDateTime(advertisement.createdAt)}</Field>
                             <Field label="Last updated by">{advertisement.updater?.full_name || "—"}</Field>
-                            <Field label="Last updated at">{formatDateTime(advertisement.updatedAt)}</Field>
+                            <Field label="Last updated at">{fmtDateTime(advertisement.updatedAt)}</Field>
                         </div>
                     </SectionCard>
                 </div>

src/modules/admin/pages/assets/ViewAudioAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe, Music2 } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -29,6 +30,7 @@ function MetaRow({ label, value }) {
 export default function ViewAudioAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl,    setStreamUrl]    = useState(null);
@@ -138,8 +140,8 @@ export default function ViewAudioAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewDocumentAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe, FileText } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -26,6 +27,7 @@ const PREVIEWABLE = ["pdf", "txt", "html", "htm", "csv", "md"];
 export default function ViewDocumentAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -132,8 +134,8 @@ export default function ViewDocumentAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewImageAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import api from "@/utils/api.util";
 import { ArrowLeft, Lock, Globe } from "lucide-react";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -24,6 +25,7 @@ function MetaRow({ label, value }) {
 export default function ViewImageAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -124,8 +126,8 @@ export default function ViewImageAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewVideoAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -34,6 +35,7 @@ function formatDuration(seconds) {
 export default function ViewVideoAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -160,8 +162,8 @@ export default function ViewVideoAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/courses/AddCourse.jsx

@@ -1,4 +1,5 @@
 import { useNavigate } from "react-router-dom";
+import { useEffect, useState } from "react";
 import { useForm, useFieldArray } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
@@ -6,6 +7,7 @@ import { ArrowLeft, House, Plus, Trash2 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import api from "@/utils/api.util";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
@@ -29,7 +31,7 @@ const schema = z.object({
   course_code: z.string().optional(),
   order_index: z.coerce.number().min(0).default(0),
   level: z.enum(["beginner", "intermediate", "advanced"]).optional(),
-  subscription: z.enum(["free", "premium"]).default("free"),
+  subscription: z.string().min(1, "Subscription is required.").default("free"),
   objectives: z.array(z.object({ text: z.string().min(1, "Objective cannot be empty.") })).default([]),
 });
 
@@ -61,6 +63,13 @@ export default function AddCourse() {
   const { createCourse, loading } = useCourses();
   const { user } = useAuth();
 
+  const [tierCategories, setTierCategories] = useState([]);
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => setTierCategories((data.data ?? []).filter((c) => c.is_active)))
+      .catch(() => {});
+  }, []);
+
   const {
     register,
     handleSubmit,
@@ -178,8 +187,11 @@ export default function AddCourse() {
                       <SelectValue placeholder="Select subscription" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="free">Free</SelectItem>
+                      {tierCategories.map((c) => (
-                      <SelectItem value="premium">Premium</SelectItem>
+                        <SelectItem key={c.slug} value={c.slug}>
+                          {c.name}
+                        </SelectItem>
+                      ))}
                     </SelectContent>
                   </Select>
                   <FieldError message={errors.subscription?.message} />

src/modules/admin/pages/courses/CourseAssessment.jsx

@@ -16,9 +16,9 @@ import api from "@/utils/api.util";
 
 // ── Dirty-check snapshot ──────────────────────────────────────────────────────
 
-function snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions }) {
+function snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) {
   return JSON.stringify({
-    title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours,
+    title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions,
     questions: questions.map((q) => ({
       question_id: q.question_id ?? null,
       question:    q.question,
@@ -222,6 +222,7 @@ export default function CourseAssessment() {
   const [maxQuestions, setMaxQuestions] = useState("");
   const [maxAttempts, setMaxAttempts] = useState(3);
   const [cooldownHours, setCooldownHours] = useState(24);
+  const [shuffleQuestions, setShuffleQuestions] = useState(false);
 
   // ── Update confirmation dialog ─────────────────────────────────────────────
   const [confirmOpen, setConfirmOpen]           = useState(false);
@@ -253,10 +254,11 @@ export default function CourseAssessment() {
     const mq  = assessment.max_questions ?? "";
     const ma  = assessment.max_attempts ?? 3;
     const ch  = assessment.cooldown_hours ?? 24;
+    const sq  = assessment.shuffle_questions === true || assessment.shuffle_questions === 1;
     const qs  = (assessment.questions ?? []).map((q) => ({ ...q, _tempId: q.question_id, options: q.options ?? [] }));
     setTitle(t); setPassingScore(ps); setTimeLimit(tl); setIsRequired(ir);
-    setMaxQuestions(mq); setMaxAttempts(ma); setCooldownHours(ch); setQuestions(qs);
+    setMaxQuestions(mq); setMaxAttempts(ma); setCooldownHours(ch); setShuffleQuestions(sq); setQuestions(qs);
-    initialSnapshot.current = snapAssessment({ title: t, passingScore: ps, timeLimit: tl, isRequired: ir, maxQuestions: mq, maxAttempts: ma, cooldownHours: ch, questions: qs });
+    initialSnapshot.current = snapAssessment({ title: t, passingScore: ps, timeLimit: tl, isRequired: ir, maxQuestions: mq, maxAttempts: ma, cooldownHours: ch, shuffleQuestions: sq, questions: qs });
   }, [assessment]);
 
   // ── Measure sticky header → --assessment-h ────────────────────────────────
@@ -366,7 +368,7 @@ export default function CourseAssessment() {
   // ── Dirty tracking ─────────────────────────────────────────────────────────
   const isDirty = initialSnapshot.current === null
     ? questions.length > 0
-    : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions }) !== initialSnapshot.current;
+    : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) !== initialSnapshot.current;
 
   // ── Save ───────────────────────────────────────────────────────────────────
   const handleSave = async () => {
@@ -386,6 +388,7 @@ export default function CourseAssessment() {
       max_questions: maxQuestions ? parseInt(maxQuestions) : null,
       max_attempts:      parseInt(maxAttempts) || 3,
       cooldown_hours:    parseInt(cooldownHours) || 24,
+      shuffle_questions: shuffleQuestions,
       updatedBy: user?.user_id,
       createdBy: user?.user_id,
     };
@@ -430,7 +433,7 @@ export default function CourseAssessment() {
       }
     }
 
-    initialSnapshot.current = snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions });
+    initialSnapshot.current = snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions });
   };
 
   const handleConfirmSave = async () => {
@@ -589,6 +592,17 @@ export default function CourseAssessment() {
                     Required to complete course
                   </Label>
                 </div>
+
+                <div className="flex items-center gap-3">
+                  <Checkbox
+                    id="assessment_shuffle"
+                    checked={shuffleQuestions === true}
+                    onCheckedChange={(val) => setShuffleQuestions(val)}
+                  />
+                  <Label htmlFor="assessment_shuffle" className="cursor-pointer">
+                    Shuffle question order for each attempt
+                  </Label>
+                </div>
               </div>
 
               {maxQuestions && parseInt(maxQuestions) < questions.length && (

src/modules/admin/pages/courses/EditCourse.jsx

@@ -10,6 +10,7 @@ import { PageMeta } from "@/contexts/MetadataContext";
 import CourseInstructorPicker from "@/modules/admin/components/courses/CourseInstructorPicker";
 import { useCategories } from "@/contexts/AdminCategoriesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import api from "@/utils/api.util";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
@@ -47,7 +48,7 @@ const schema = z.object({
   course_code: z.string().optional(),
   order_index: z.coerce.number().min(0).default(0),
   level: z.enum(["beginner", "intermediate", "advanced"]).optional(),
-  subscription: z.enum(["free", "premium"]).default("free"),
+  subscription: z.string().min(1, "Subscription is required.").default("free"),
   objectives: z
     .array(z.object({ text: z.string().min(1, "Objective cannot be empty.") }))
     .default([]),
@@ -100,6 +101,14 @@ export default function EditCourse() {
   const { categories: allCategories, fetchCategories } = useCategories();
   const { user } = useAuth();
 
+  // ─── Tier categories ──────────────────────────────────────────────────────
+  const [tierCategories, setTierCategories] = useState([]);
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => setTierCategories((data.data ?? []).filter((c) => c.is_active)))
+      .catch(() => {});
+  }, []);
+
   // ─── Categories state ─────────────────────────────────────────────────────
   const [selectedCategoryIds, setSelectedCategoryIds] = useState([]);
   const [categoriesDirty, setCategoriesDirty] = useState(false);
@@ -290,7 +299,7 @@ export default function EditCourse() {
 
     const result = await updateCourse(courseId, payload);
     if (!result) return;
-    navigate(-1);
+    navigate(`/admin/courses/${courseId}/view`);
   };
 
   return (
@@ -393,16 +402,17 @@ export default function EditCourse() {
                   <Label>Subscription</Label>
                   <Select
                     value={watch("subscription") ?? "free"}
-                    onValueChange={(val) =>
+                    onValueChange={(val) => setValue("subscription", val, { shouldDirty: true })}
-                      setValue("subscription", val, { shouldDirty: true })
-                    }
                   >
                     <SelectTrigger>
                       <SelectValue placeholder="Select subscription" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="free">Free</SelectItem>
+                      {tierCategories.map((c) => (
-                      <SelectItem value="premium">Premium</SelectItem>
+                        <SelectItem key={c.slug} value={c.slug}>
+                          {c.name}
+                        </SelectItem>
+                      ))}
                     </SelectContent>
                   </Select>
                   <FieldError message={errors.subscription?.message} />

src/modules/admin/pages/courses/ViewAssessment.jsx

@@ -7,6 +7,7 @@ import {
 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
@@ -103,6 +104,7 @@ function QuestionView({ question, index }) {
 // ─── Completions tab ──────────────────────────────────────────────────────────
 
 function CompletionRow({ row }) {
+  const { fmtDate, fmtDateTime } = useDateFormat();
   const [open, setOpen] = useState(false);
   return (
     <>
@@ -112,8 +114,15 @@ function CompletionRow({ row }) {
       >
         <td className="px-4 py-3">
           <div>
-            <p className="text-sm font-medium">{row.full_name}</p>
+            <div className="flex items-center gap-1.5">
-            <p className="text-xs text-muted-foreground">{row.email}</p>
+              <p className="text-sm font-medium">{row.full_name ?? "Unknown User"}</p>
+              {row.deleted && (
+                <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                  Deleted
+                </Badge>
+              )}
+            </div>
+            <p className="text-xs text-muted-foreground">{row.email ?? "—"}</p>
           </div>
         </td>
         <td className="px-4 py-3 text-center text-sm">{row.attempt_count}</td>
@@ -128,7 +137,7 @@ function CompletionRow({ row }) {
           )}
         </td>
         <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-          {row.latest_at ? new Date(row.latest_at).toLocaleDateString() : "—"}
+          {row.latest_at ? fmtDate(row.latest_at) : "—"}
         </td>
         <td className="px-4 py-3 text-center">
           {open ? <ChevronUp className="h-4 w-4 mx-auto text-muted-foreground" /> : <ChevronDown className="h-4 w-4 mx-auto text-muted-foreground" />}
@@ -158,7 +167,7 @@ function CompletionRow({ row }) {
                         ? <span className="text-green-600 dark:text-green-400 font-medium">Pass</span>
                         : <span className="text-red-500 font-medium">Fail</span>}
                     </td>
-                    <td className="py-1.5 text-muted-foreground">{new Date(a.createdAt).toLocaleString()}</td>
+                    <td className="py-1.5 text-muted-foreground">{fmtDateTime(a.createdAt)}</td>
                   </tr>
                 ))}
               </tbody>
@@ -235,6 +244,7 @@ function fmtDuration(secs) {
 }
 
 function SessionsTab({ sessions, loading }) {
+  const { fmtDateTime } = useDateFormat();
   if (loading) return <div className="space-y-3">{[...Array(4)].map((_, i) => <Skeleton key={i} className="h-10 w-full rounded-lg" />)}</div>;
 
   if (!sessions) return (
@@ -274,8 +284,15 @@ function SessionsTab({ sessions, loading }) {
               {rows.map((s) => (
                 <tr key={s.session_id} className="border-b last:border-0 hover:bg-muted/30 transition-colors">
                   <td className="px-4 py-3">
-                    <p className="text-sm font-medium">{s.full_name}</p>
+                    <div className="flex items-center gap-1.5">
-                    <p className="text-xs text-muted-foreground">{s.email}</p>
+                      <p className="text-sm font-medium">{s.full_name ?? "Unknown User"}</p>
+                      {s.deleted && (
+                        <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                          Deleted
+                        </Badge>
+                      )}
+                    </div>
+                    <p className="text-xs text-muted-foreground">{s.email ?? "—"}</p>
                   </td>
                   <td className="px-4 py-3 text-center">
                     <Badge className={SESSION_BADGE[s.status] ?? ""}>
@@ -283,10 +300,10 @@ function SessionsTab({ sessions, loading }) {
                     </Badge>
                   </td>
                   <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-                    {new Date(s.started_at).toLocaleString()}
+                    {fmtDateTime(s.started_at)}
                   </td>
                   <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-                    {s.expires_at ? new Date(s.expires_at).toLocaleString() : "—"}
+                    {s.expires_at ? fmtDateTime(s.expires_at) : "—"}
                   </td>
                   <td className="px-4 py-3 text-center text-sm">{fmtDuration(s.time_spent_seconds)}</td>
                 </tr>

src/modules/admin/pages/courses/ViewCourse.jsx

@@ -6,6 +6,7 @@ import {
 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import CourseReadingProgressList from "../../components/courses/CourseReadingProgressList";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
@@ -46,7 +47,6 @@ const LEVEL_BADGE = {
 
 const SUBSCRIPTION_BADGE = {
   free: "secondary",
-  premium: "default",
 };
 
 function LoadingSkeleton() {
@@ -69,6 +69,7 @@ export default function ViewCourse() {
   const navigate = useNavigate();
   const { courseId } = useParams();
   const { fetchCourse, course, loading } = useCourses();
+  const { fmtDateTime } = useDateFormat();
 
   useEffect(() => {
     fetchCourse(courseId);
@@ -232,10 +233,10 @@ export default function ViewCourse() {
                   <InfoRow label="Created By">{course.creator?.full_name ?? course.createdBy ?? "—"}</InfoRow>
                   <InfoRow label="Updated By">{course.updater?.full_name ?? course.updatedBy ?? "—"}</InfoRow>
                   <InfoRow label="Created At">
-                    {course.createdAt ? new Date(course.createdAt).toLocaleString() : "—"}
+                    {course.createdAt ? fmtDateTime(course.createdAt) : "—"}
                   </InfoRow>
                   <InfoRow label="Updated At">
-                    {course.updatedAt ? new Date(course.updatedAt).toLocaleString() : "—"}
+                    {course.updatedAt ? fmtDateTime(course.updatedAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>

src/modules/admin/pages/courses/lessons/LessonsList.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
@@ -13,6 +14,7 @@ export default function LessonsList() {
   const navigate = useNavigate();
   const { courseId, unitId } = useParams();
   const { fetchCourse, fetchUnit, course, unit, loading } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [initializing, setInitializing] = useState(true);
 
   useEffect(() => {
@@ -81,13 +83,13 @@ export default function LessonsList() {
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
                 <p className="font-semibold text-sm">
-                  {unit?.createdAt ? new Date(unit.createdAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {unit?.createdAt ? fmtDate(unit.createdAt) : '—'}
                 </p>
               </div>
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
                 <p className="font-semibold text-sm">
-                  {unit?.updatedAt ? new Date(unit.updatedAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {unit?.updatedAt ? fmtDate(unit.updatedAt) : '—'}
                 </p>
               </div>
             </div>

src/modules/admin/pages/courses/lessons/ViewLesson.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { House, Pencil, ArrowLeft, Clock, ListChecks, FileText } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
@@ -21,6 +22,7 @@ export default function ViewLesson() {
   const navigate = useNavigate();
   const { courseId, unitId, lessonId } = useParams();
   const { fetchLesson, course, unit } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [lesson, setLesson] = useState(null);
   const [initializing, setInitializing] = useState(true);
 
@@ -40,9 +42,6 @@ export default function ViewLesson() {
     );
   }
 
-  const formatDate = (iso) =>
-    iso ? new Date(iso).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" }) : "—";
-
   return (
     <section className="bg-muted/60 h-full">
       <PageMeta title={lesson ? `${lesson.title} - STARR` : undefined} />
@@ -83,11 +82,11 @@ export default function ViewLesson() {
             </div>
             <div className="bg-white rounded-lg border p-3 space-y-1">
               <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
-              <p className="font-semibold text-sm">{formatDate(lesson?.createdAt)}</p>
+              <p className="font-semibold text-sm">{fmtDate(lesson?.createdAt)}</p>
             </div>
             <div className="bg-white rounded-lg border p-3 space-y-1">
               <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
-              <p className="font-semibold text-sm">{formatDate(lesson?.updatedAt)}</p>
+              <p className="font-semibold text-sm">{fmtDate(lesson?.updatedAt)}</p>
             </div>
           </div>
 

src/modules/admin/pages/courses/units/EditUnit.jsx

@@ -56,7 +56,7 @@ export default function EditUnit() {
     if (!isDirty) return navigate(-1);
     const result = await updateUnit(courseId, unitId, { ...data, updatedBy: user?.user_id });
     if (!result) return;
-    navigate(-1);
+    navigate(`/admin/courses/${courseId}/units/${unitId}/view`);
   };
 
   return (

src/modules/admin/pages/courses/units/ModifyQuiz.jsx

@@ -30,9 +30,9 @@ function validate(questions) {
 
 // ── Dirty-check snapshot (stable fields only, strips internal _tempId) ────────
 
-function snapQuiz({ title, passingScore, isRequired, maxQuestions, questions }) {
+function snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions }) {
   return JSON.stringify({
-    title, passingScore, isRequired, maxQuestions,
+    title, passingScore, isRequired, maxQuestions, shuffleQuestions,
     questions: questions.map((q) => ({
       question_id: q.question_id ?? null,
       question:    q.question,
@@ -192,7 +192,7 @@ function QuestionNavigator({ questions, activeIndex, onJump, onMove, navItemRefs
 
 // ── Main Page ─────────────────────────────────────────────────────────────────
 
-export default function UnitQuiz() {
+export default function ModifyQuiz() {
   const navigate = useNavigate();
   const { courseId, unitId } = useParams();
   const {
@@ -211,6 +211,7 @@ export default function UnitQuiz() {
   const [passingScore, setPassingScore] = useState(70);
   const [isRequired, setIsRequired] = useState(false);
   const [maxQuestions, setMaxQuestions] = useState("");
+  const [shuffleQuestions, setShuffleQuestions] = useState(false);
 
   const questionRefs     = useRef([]);
   const navItemRefs      = useRef([]);
@@ -241,9 +242,10 @@ export default function UnitQuiz() {
     const ps = quiz.passing_score ?? 70;
     const ir = quiz.is_required === true || quiz.is_required === 1;
     const mq = quiz.max_questions ?? "";
+    const sq = quiz.shuffle_questions === true || quiz.shuffle_questions === 1;
     const qs = (quiz.questions ?? []).map((q) => ({ ...q, _tempId: q.question_id, options: q.options ?? [] }));
-    setTitle(t); setPassingScore(ps); setIsRequired(ir); setMaxQuestions(mq); setQuestions(qs);
+    setTitle(t); setPassingScore(ps); setIsRequired(ir); setMaxQuestions(mq); setShuffleQuestions(sq); setQuestions(qs);
-    initialSnapshot.current = snapQuiz({ title: t, passingScore: ps, isRequired: ir, maxQuestions: mq, questions: qs });
+    initialSnapshot.current = snapQuiz({ title: t, passingScore: ps, isRequired: ir, maxQuestions: mq, shuffleQuestions: sq, questions: qs });
   }, [quiz]);
 
   // ── Measure sticky header → --quiz-h ──────────────────────────────────────
@@ -353,7 +355,7 @@ export default function UnitQuiz() {
   // ── Dirty tracking ─────────────────────────────────────────────────────────
   const isDirty = initialSnapshot.current === null
     ? questions.length > 0  // new quiz — enable once they've added a question
-    : snapQuiz({ title, passingScore, isRequired, maxQuestions, questions }) !== initialSnapshot.current;
+    : snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions }) !== initialSnapshot.current;
 
   // ── Save ───────────────────────────────────────────────────────────────────
   const handleSave = async () => {
@@ -370,6 +372,7 @@ export default function UnitQuiz() {
       passing_score: passingScore,
       is_required:       isRequired,
       max_questions:     maxQuestions ? parseInt(maxQuestions) : null,
+      shuffle_questions: shuffleQuestions,
       updatedBy: user?.user_id,
       createdBy: user?.user_id,
     };
@@ -391,7 +394,7 @@ export default function UnitQuiz() {
       }
     }
 
-    initialSnapshot.current = snapQuiz({ title, passingScore, isRequired, maxQuestions, questions });
+    initialSnapshot.current = snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions });
     navigate(-1);
   };
 
@@ -507,6 +510,17 @@ export default function UnitQuiz() {
                     Required to proceed to next unit
                   </Label>
                 </div>
+
+                <div className="flex items-center gap-3">
+                  <Checkbox
+                    id="quiz_shuffle"
+                    checked={shuffleQuestions === true}
+                    onCheckedChange={(val) => setShuffleQuestions(val)}
+                  />
+                  <Label htmlFor="quiz_shuffle" className="cursor-pointer">
+                    Shuffle question order for each attempt
+                  </Label>
+                </div>
               </div>
 
               {maxQuestions && parseInt(maxQuestions) < questions.length && (

src/modules/admin/pages/courses/units/UnitsList.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House, Plus } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Spinner } from "@/components/ui/spinner";
@@ -13,6 +14,7 @@ export default function UnitsList() {
   const navigate = useNavigate();
   const { courseId } = useParams();
   const { fetchCourse, course, loading } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [initializing, setInitializing] = useState(true);
 
   useEffect(() => {
@@ -39,7 +41,7 @@ export default function UnitsList() {
 
   return (
     <section className="bg-muted/60 h-full">
-      <PageMeta title={course ? `Units – ${course.title} - STARR` : undefined} />
+      <PageMeta title={course ? `Units - ${course.title} - STARR` : undefined} />
       <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4">
         <div className="flex flex-col gap-2 my-6">
           <AppBreadcrumb items={items} />
@@ -81,13 +83,13 @@ export default function UnitsList() {
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
                 <p className="font-semibold text-sm">
-                  {course?.createdAt ? new Date(course.createdAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {course?.createdAt ? fmtDate(course.createdAt) : '—'}
                 </p>
               </div>
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
                 <p className="font-semibold text-sm">
-                  {course?.updatedAt ? new Date(course.updatedAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {course?.updatedAt ? fmtDate(course.updatedAt) : '—'}
                 </p>
               </div>
             </div>

src/modules/admin/pages/courses/units/ViewUnitQuiz.jsx

@@ -5,6 +5,7 @@ import {
   CheckCircle2, Circle, Users,
   ChevronDown, ChevronUp,
 } from "lucide-react";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { PageMeta } from "@/contexts/MetadataContext";
@@ -103,6 +104,7 @@ function QuestionView({ question, index }) {
 
 function CompletionRow({ row }) {
   const [open, setOpen] = useState(false);
+  const { fmtDate, fmtDateTime } = useDateFormat();
   return (
     <>
       <tr
@@ -111,8 +113,15 @@ function CompletionRow({ row }) {
       >
         <td className="px-4 py-3">
           <div>
-            <p className="text-sm font-medium">{row.full_name}</p>
+            <div className="flex items-center gap-1.5">
-            <p className="text-xs text-muted-foreground">{row.email}</p>
+              <p className="text-sm font-medium">{row.full_name ?? "Unknown User"}</p>
+              {row.deleted && (
+                <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                  Deleted
+                </Badge>
+              )}
+            </div>
+            <p className="text-xs text-muted-foreground">{row.email ?? "—"}</p>
           </div>
         </td>
         <td className="px-4 py-3 text-center text-sm">{row.attempt_count}</td>
@@ -127,7 +136,7 @@ function CompletionRow({ row }) {
           )}
         </td>
         <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-          {row.latest_at ? new Date(row.latest_at).toLocaleDateString() : "—"}
+          {row.latest_at ? fmtDate(row.latest_at) : "—"}
         </td>
         <td className="px-4 py-3 text-center">
           {open ? <ChevronUp className="h-4 w-4 mx-auto text-muted-foreground" /> : <ChevronDown className="h-4 w-4 mx-auto text-muted-foreground" />}
@@ -157,7 +166,7 @@ function CompletionRow({ row }) {
                         ? <span className="text-green-600 dark:text-green-400 font-medium">Pass</span>
                         : <span className="text-red-500 font-medium">Fail</span>}
                     </td>
-                    <td className="py-1.5 text-muted-foreground">{new Date(a.createdAt).toLocaleString()}</td>
+                    <td className="py-1.5 text-muted-foreground">{fmtDateTime(a.createdAt)}</td>
                   </tr>
                 ))}
               </tbody>
@@ -284,7 +293,7 @@ export default function ViewUnitQuiz() {
             <Button
               variant="outline"
               size="sm"
-              onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz`)}
+              onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz/edit`)}
             >
               <NotebookPen className="h-4 w-4 mr-2" />
               Modify Quiz
@@ -321,7 +330,7 @@ export default function ViewUnitQuiz() {
             <div className="rounded-lg border border-dashed bg-card p-12 flex flex-col items-center gap-3 text-center">
               <HelpCircle className="h-8 w-8 text-muted-foreground/40" />
               <p className="text-sm text-muted-foreground">No quiz has been created for this unit yet.</p>
-              <Button size="sm" variant="outline" onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz`)}>
+              <Button size="sm" variant="outline" onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz/edit`)}>
                 <NotebookPen className="h-4 w-4 mr-2" />
                 Create Quiz
               </Button>

src/modules/admin/pages/task_list/CreateTaskList.jsx

@@ -41,6 +41,8 @@ export default function CreateTaskList() {
         if (selectedGroupIds.length > 0) {
             await assignGroups(created.task_list_id, selectedGroupIds);
         }
+
+        navigate(`/admin/taskList/${created.task_list_id}/view`);
     };
 
     return (

src/modules/admin/pages/task_list/ViewTaskList.jsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 
 import { useAdminTask } from '@/contexts/AdminTaskContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
@@ -136,6 +137,7 @@ export default function ViewTaskList() {
     const navigate = useNavigate();
     const { taskListId } = useParams();
     const { fetchTaskList } = useAdminTask();
+    const { fmtDate } = useDateFormat();
 
     const [taskList, setTaskList] = useState(null);
 
@@ -273,11 +275,7 @@ export default function ViewTaskList() {
                                                             <span className="text-sm">
                                                                 Deadline:{' '}
                                                                 <span className="text-foreground font-medium">
-                                                                    {new Date(task.deadline).toLocaleDateString(undefined, {
+                                                                    {fmtDate(task.deadline)}
-                                                                        year: 'numeric',
-                                                                        month: 'short',
-                                                                        day: 'numeric',
-                                                                    })}
                                                                 </span>
                                                             </span>
                                                         </div>

src/modules/admin/pages/task_list/task/EditTask.jsx

@@ -69,7 +69,7 @@ export default function EditTask() {
             requirements: form.requirements,
         });
 
-        if (updated) navigate(`/admin/taskList/${taskListId}/tasks/${taskId}`);
+        if (updated) navigate(`/admin/taskList/${taskListId}/tasks/${taskId}/view`);
     };
 
     if (!form) return (

src/modules/admin/pages/task_list/task/ViewTask.jsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 
 import { useAdminTask } from '@/contexts/AdminTaskContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
@@ -128,6 +129,7 @@ export default function ViewTask() {
     const navigate = useNavigate();
     const { taskListId, taskId } = useParams();
     const { fetchTask } = useAdminTask();
+    const { fmtDate } = useDateFormat();
 
     const [task, setTask] = useState(null);
 
@@ -200,11 +202,7 @@ export default function ViewTask() {
                                     <span className="text-sm">
                                         Deadline:{' '}
                                         <span className="text-foreground font-medium">
-                                            {new Date(task.deadline).toLocaleDateString(undefined, {
+                                            {fmtDate(task.deadline)}
-                                                year: 'numeric',
-                                                month: 'short',
-                                                day: 'numeric',
-                                            })}
                                         </span>
                                     </span>
                                 </div>

src/modules/admin/pages/tiers/AddPlan.jsx

@@ -1,38 +1,30 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate } from "react-router-dom";
 import { useForm } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
-import { ArrowLeft, House, ChevronsUpDown, Check, X, BookOpen } from "lucide-react";
+import { ArrowLeft, House } from "lucide-react";
 import { useTiers } from "@/contexts/AdminTiersContext";
-import { useCourses } from "@/contexts/AdminCoursesContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
 import { Input }  from "@/components/ui/input";
 import { Label }  from "@/components/ui/label";
 import { Spinner } from "@/components/ui/spinner";
-import { Badge } from "@/components/ui/badge";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
-import {
-  Command, CommandEmpty, CommandGroup,
-  CommandInput, CommandItem, CommandList,
-} from "@/components/ui/command";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
-import { cn } from "@/lib/utils";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { CoursePicker } from "@/modules/admin/components/tiers/CoursePicker";
+import api from "@/utils/api.util";
 
 // ─── Schema ───────────────────────────────────────────────────────────────────
 
 const schema = z.object({
-  tier:          z.enum(["premium", "exclusive"]),
+    tier_category_id: z.string().min(1, "Tier category is required."),
     label:            z.string().min(1, "Label is required."),
     duration_days:    z.coerce.number().min(1, "Duration must be at least 1 day."),
     price:            z.coerce.number().min(0.01, "Price must be greater than 0."),
     currency:         z.string().length(3, "Must be a 3-letter currency code.").default("USD"),
 });
 
-// ─── Helpers ──────────────────────────────────────────────────────────────────
-
 function FieldError({ message }) {
     if (!message) return null;
     return <p className="text-xs text-destructive mt-1">{message}</p>;
@@ -41,146 +33,59 @@ function FieldError({ message }) {
 function SectionCard({ title, children }) {
     return (
         <div className="rounded-lg border bg-card p-6 space-y-5">
-      {title && (
+            {title && <div className="pb-1 border-b"><h2 className="text-sm font-semibold">{title}</h2></div>}
-        <div className="pb-1 border-b">
-          <h2 className="text-sm font-semibold">{title}</h2>
-        </div>
-      )}
             {children}
         </div>
     );
 }
 
-// ─── Course Multi-Select ──────────────────────────────────────────────────────
-
-function CourseMultiSelect({ courses, selected, onChange }) {
-  const [open, setOpen] = useState(false);
-
-  const selectedSet  = new Set(selected.map(String));
-  const selectedList = courses.filter((c) => selectedSet.has(String(c.course_id)));
-
-  const toggle = (id) => {
-    const sid = String(id);
-    onChange(
-      selectedSet.has(sid)
-        ? selected.filter((x) => String(x) !== sid)
-        : [...selected, sid]
-    );
-  };
-
-  const remove = (id) => onChange(selected.filter((x) => String(x) !== String(id)));
-
-  return (
-    <div className="space-y-2">
-      <Popover open={open} onOpenChange={setOpen}>
-        <PopoverTrigger asChild>
-          <Button
-            variant="outline"
-            role="combobox"
-            aria-expanded={open}
-            className="w-full justify-between font-normal"
-          >
-            {selected.length === 0
-              ? <span className="text-muted-foreground">Select courses…</span>
-              : <span>{selected.length} course{selected.length !== 1 ? "s" : ""} selected</span>
-            }
-            <ChevronsUpDown className="ml-2 size-4 shrink-0 opacity-50" />
-          </Button>
-        </PopoverTrigger>
-        <PopoverContent className="w-[--radix-popover-trigger-width] p-0" align="start">
-          <Command>
-            <CommandInput placeholder="Search courses…" />
-            <CommandList>
-              <CommandEmpty>
-                <div className="flex flex-col items-center gap-2 py-4">
-                  <BookOpen className="size-6 text-muted-foreground/50" />
-                  <p className="text-sm text-muted-foreground">No courses found.</p>
-                </div>
-              </CommandEmpty>
-              <CommandGroup>
-                {courses.map((course) => {
-                  const checked = selectedSet.has(String(course.course_id));
-                  return (
-                    <CommandItem
-                      key={course.course_id}
-                      value={`${course.title} ${course.course_code ?? ""}`}
-                      onSelect={() => toggle(String(course.course_id))}
-                      className="gap-2"
-                    >
-                      <div className={cn(
-                        "flex size-4 items-center justify-center rounded-sm border border-primary shrink-0",
-                        checked ? "bg-primary text-primary-foreground" : "opacity-50"
-                      )}>
-                        {checked && <Check className="size-3" />}
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        <p className="text-sm truncate">{course.title}</p>
-                        {course.level && (
-                          <p className="text-xs text-muted-foreground capitalize">{course.level}</p>
-                        )}
-                      </div>
-                      {course.course_code && (
-                        <span className="text-xs text-muted-foreground font-mono shrink-0">{course.course_code}</span>
-                      )}
-                    </CommandItem>
-                  );
-                })}
-              </CommandGroup>
-            </CommandList>
-          </Command>
-        </PopoverContent>
-      </Popover>
-
-      {/* Selected chips */}
-      {selectedList.length > 0 && (
-        <div className="flex flex-wrap gap-1.5">
-          {selectedList.map((course) => (
-            <Badge key={course.course_id} variant="secondary" className="gap-1 pr-1">
-              <span className="text-xs max-w-[160px] truncate">{course.title}</span>
-              <button
-                type="button"
-                onClick={() => remove(course.course_id)}
-                className="ml-0.5 rounded-full hover:bg-muted-foreground/20 p-0.5"
-              >
-                <X className="size-2.5" />
-              </button>
-            </Badge>
-          ))}
-        </div>
-      )}
-    </div>
-  );
-}
-
 // ─── Page ─────────────────────────────────────────────────────────────────────
 
 export default function AddPlan() {
     const navigate = useNavigate();
-  const { createPlan, syncPlanCourses, loading } = useTiers();
+    const { createPlan, loading } = useTiers();
-  const { fetchCourses, courses } = useCourses();
 
-  const [selectedCourseIds, setSelectedCourseIds] = useState([]);
+    const [categories,       setCategories]       = useState([]);
+    const [catLoading,       setCatLoading]       = useState(true);
+    const [selectedCourseIds, setSelectedCourseIds] = useState(new Set());
 
     useEffect(() => {
-    fetchCourses({ limit: 200 });
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => setCategories((data.data ?? []).filter((c) => !c.is_default && c.is_active)))
+            .catch(() => {})
+            .finally(() => setCatLoading(false));
     }, []);
 
     const { register, handleSubmit, setValue, watch, formState: { errors } } = useForm({
         resolver: zodResolver(schema),
-    defaultValues: { tier: "premium", label: "", duration_days: 30, price: "", currency: "USD" },
+        defaultValues: { tier_category_id: "", label: "", duration_days: 30, price: "", currency: "USD" },
     });
 
+    const selectedCategoryId = watch("tier_category_id");
+
+    // Derive the subscription slug from the chosen category
+    const categorySlug = useMemo(() => {
+        if (!selectedCategoryId) return null;
+        return categories.find((c) => String(c.tier_category_id) === selectedCategoryId)?.slug ?? null;
+    }, [selectedCategoryId, categories]);
+
+    // Reset picker when category changes
+    useEffect(() => {
+        setSelectedCourseIds(new Set());
+    }, [categorySlug]);
+
     const onSubmit = async (values) => {
         const result = await createPlan(values);
         if (!result) return;
 
-    const planId = String(result.plan_id);
+        // Sync selected courses
-
+        if (selectedCourseIds.size > 0) {
-    if (selectedCourseIds.length > 0) {
+            await api.post(`/admin/tiers/plans/${result.plan_id}/courses`, {
-      await syncPlanCourses(planId, selectedCourseIds);
+                course_ids: [...selectedCourseIds].map(Number),
+            }).catch(() => {});
         }
 
-    navigate("/admin/tiers/plans");
+        navigate(`/admin/tiers/plans`);
     };
 
     return (
@@ -203,24 +108,44 @@ export default function AddPlan() {
                         </Button>
                         <div>
                             <h1 className="text-xl font-semibold">Add Plan</h1>
-              <p className="text-sm text-muted-foreground">Create a new premium or exclusive plan.</p>
+                            <p className="text-sm text-muted-foreground">Create a new paid tier plan.</p>
                         </div>
                     </div>
 
                     <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
 
-            {/* ── Plan Details ── */}
                         <SectionCard title="Plan Details">
+
                             <div className="space-y-1.5">
-                <Label>Tier <span className="text-destructive">*</span></Label>
+                                <Label>Tier Category <span className="text-destructive">*</span></Label>
-                <Select value={watch("tier")} onValueChange={(v) => setValue("tier", v, { shouldDirty: true })}>
+                                {catLoading ? (
-                  <SelectTrigger><SelectValue placeholder="Select tier" /></SelectTrigger>
+                                    <div className="flex items-center gap-2 text-sm text-muted-foreground py-2">
+                                        <Spinner className="h-4 w-4" /> Loading categories…
+                                    </div>
+                                ) : categories.length === 0 ? (
+                                    <p className="text-sm text-muted-foreground py-2">
+                                        No tier categories found.{" "}
+                                        <a href="/admin/tiers/categories/add" className="underline text-primary">Add one first.</a>
+                                    </p>
+                                ) : (
+                                    <Select
+                                        value={selectedCategoryId}
+                                        onValueChange={(v) => setValue("tier_category_id", v, { shouldDirty: true })}
+                                    >
+                                        <SelectTrigger>
+                                            <SelectValue placeholder="Select tier category" />
+                                        </SelectTrigger>
                                         <SelectContent>
-                    <SelectItem value="premium">Premium</SelectItem>
+                                            {categories.map((c) => (
-                    <SelectItem value="exclusive">Exclusive</SelectItem>
+                                                <SelectItem key={c.tier_category_id} value={String(c.tier_category_id)}>
+                                                    {c.name}
+                                                    <span className="ml-2 text-xs text-muted-foreground">({c.slug})</span>
+                                                </SelectItem>
+                                            ))}
                                         </SelectContent>
                                     </Select>
-                <FieldError message={errors.tier?.message} />
+                                )}
+                                <FieldError message={errors.tier_category_id?.message} />
                             </div>
 
                             <div className="space-y-1.5">
@@ -249,24 +174,22 @@ export default function AddPlan() {
                             </div>
                         </SectionCard>
 
-            {/* ── Courses ── */}
+                        {categorySlug && (
-            <SectionCard title="Courses">
+                            <SectionCard title="Assigned Courses">
-              <p className="text-xs text-muted-foreground -mt-2">
+                                <p className="text-xs text-muted-foreground -mt-1">
-                Assign courses included in this plan. You can also manage this later from the plan's detail page.
+                                    Select which <span className="font-medium capitalize">{categorySlug}</span> courses are included in this plan.
                                 </p>
-              <CourseMultiSelect
+                                <CoursePicker
-                courses={courses}
+                                    subscription={categorySlug}
-                selected={selectedCourseIds}
+                                    selectedIds={selectedCourseIds}
                                     onChange={setSelectedCourseIds}
                                 />
                             </SectionCard>
+                        )}
 
-            {/* ── Actions ── */}
                         <div className="flex justify-end gap-3 pt-1">
-              <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>
+                            <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>
-                Cancel
+                            <Button type="submit" disabled={loading || catLoading || !selectedCategoryId}>
-              </Button>
-              <Button type="submit" disabled={loading}>
                                 {loading && <Spinner className="h-4 w-4 mr-2" />}
                                 Create Plan
                             </Button>

src/modules/admin/pages/tiers/EditPlan.jsx

@@ -3,9 +3,8 @@ import { useNavigate, useParams } from "react-router-dom";
 import { useForm } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
-import { ArrowLeft, House, ChevronsUpDown, Check, X, BookOpen } from "lucide-react";
+import { ArrowLeft, House } from "lucide-react";
 import { useTiers } from "@/contexts/AdminTiersContext";
-import { useCourses } from "@/contexts/AdminCoursesContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -13,14 +12,9 @@ import { Label } from "@/components/ui/label";
 import { Spinner } from "@/components/ui/spinner";
 import { Switch } from "@/components/ui/switch";
 import { Skeleton } from "@/components/ui/skeleton";
-import { Badge } from "@/components/ui/badge";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
-import {
-  Command, CommandEmpty, CommandGroup,
-  CommandInput, CommandItem, CommandList,
-} from "@/components/ui/command";
-import { cn } from "@/lib/utils";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { CoursePicker } from "@/modules/admin/components/tiers/CoursePicker";
+import api from "@/utils/api.util";
 
 const schema = z.object({
   label:         z.string().min(1, "Label is required."),
@@ -44,110 +38,14 @@ function SectionCard({ title, children }) {
   );
 }
 
-function CourseMultiSelect({ courses, selected, onChange }) {
-  const [open, setOpen] = useState(false);
-
-  const selectedSet  = new Set(selected.map(String));
-  const selectedList = courses.filter((c) => selectedSet.has(String(c.course_id)));
-
-  const toggle = (id) => {
-    const sid = String(id);
-    onChange(
-      selectedSet.has(sid)
-        ? selected.filter((x) => String(x) !== sid)
-        : [...selected, sid]
-    );
-  };
-
-  const remove = (id) => onChange(selected.filter((x) => String(x) !== String(id)));
-
-  return (
-    <div className="space-y-2">
-      <Popover open={open} onOpenChange={setOpen}>
-        <PopoverTrigger asChild>
-          <Button
-            variant="outline"
-            role="combobox"
-            aria-expanded={open}
-            className="w-full justify-between font-normal"
-          >
-            {selected.length === 0
-              ? <span className="text-muted-foreground">Select courses…</span>
-              : <span>{selected.length} course{selected.length !== 1 ? "s" : ""} selected</span>
-            }
-            <ChevronsUpDown className="ml-2 size-4 shrink-0 opacity-50" />
-          </Button>
-        </PopoverTrigger>
-        <PopoverContent className="w-[--radix-popover-trigger-width] p-0" align="start">
-          <Command>
-            <CommandInput placeholder="Search courses…" />
-            <CommandList>
-              <CommandEmpty>
-                <div className="flex flex-col items-center gap-2 py-4">
-                  <BookOpen className="size-6 text-muted-foreground/50" />
-                  <p className="text-sm text-muted-foreground">No courses found.</p>
-                </div>
-              </CommandEmpty>
-              <CommandGroup>
-                {courses.map((course) => {
-                  const checked = selectedSet.has(String(course.course_id));
-                  return (
-                    <CommandItem
-                      key={course.course_id}
-                      value={`${course.title} ${course.course_code ?? ""}`}
-                      onSelect={() => toggle(String(course.course_id))}
-                      className="gap-2"
-                    >
-                      <div className={cn(
-                        "flex size-4 items-center justify-center rounded-sm border border-primary shrink-0",
-                        checked ? "bg-primary text-primary-foreground" : "opacity-50"
-                      )}>
-                        {checked && <Check className="size-3" />}
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        <p className="text-sm truncate">{course.title}</p>
-                        {course.level && (
-                          <p className="text-xs text-muted-foreground capitalize">{course.level}</p>
-                        )}
-                      </div>
-                      {course.course_code && (
-                        <span className="text-xs text-muted-foreground font-mono shrink-0">{course.course_code}</span>
-                      )}
-                    </CommandItem>
-                  );
-                })}
-              </CommandGroup>
-            </CommandList>
-          </Command>
-        </PopoverContent>
-      </Popover>
-
-      {selectedList.length > 0 && (
-        <div className="flex flex-wrap gap-1.5">
-          {selectedList.map((course) => (
-            <Badge key={course.course_id} variant="secondary" className="gap-1 pr-1">
-              <span className="text-xs max-w-[160px] truncate">{course.title}</span>
-              <button
-                type="button"
-                onClick={() => remove(course.course_id)}
-                className="ml-0.5 rounded-full hover:bg-muted-foreground/20 p-0.5"
-              >
-                <X className="size-2.5" />
-              </button>
-            </Badge>
-          ))}
-        </div>
-      )}
-    </div>
-  );
-}
 
 export default function EditPlan() {
   const navigate = useNavigate();
   const { planId } = useParams();
-  const { fetchPlan, plan, updatePlan, fetchPlanCourses, planCourses, syncPlanCourses, loading } = useTiers();
+  const { fetchPlan, plan, updatePlan, loading } = useTiers();
-  const { courses: allCourses, fetchCourses } = useCourses();
+
-  const [selectedCourseIds, setSelectedCourseIds] = useState([]);
+  const [selectedCourseIds, setSelectedCourseIds] = useState(new Set());
+  const [coursesLoaded,     setCoursesLoaded]     = useState(false);
 
   const { register, handleSubmit, setValue, watch, reset, formState: { errors } } = useForm({
     resolver: zodResolver(schema),
@@ -155,28 +53,41 @@ export default function EditPlan() {
 
   useEffect(() => {
     fetchPlan(planId);
-    fetchPlanCourses(planId);
-    fetchCourses({ page: 1, limit: 1000 });
   }, [planId]);
 
   useEffect(() => {
-    setSelectedCourseIds(planCourses.map(c => String(c.course_id)));
+    if (plan) {
-  }, [planCourses]);
+      reset({
-
-  useEffect(() => {
-    if (plan) reset({
         label:         plan.label,
         duration_days: plan.duration_days,
         price:         plan.price,
         currency:      plan.currency,
         is_active:     plan.is_active,
       });
+    }
   }, [plan]);
 
+  // Load existing assigned courses once the plan is known
+  useEffect(() => {
+    if (!planId || coursesLoaded) return;
+    api.get(`/admin/tiers/plans/${planId}/courses`)
+      .then(({ data }) => {
+        const ids = (data.data ?? []).map((c) => String(c.course_id));
+        setSelectedCourseIds(new Set(ids));
+        setCoursesLoaded(true);
+      })
+      .catch(() => setCoursesLoaded(true));
+  }, [planId]);
+
   const onSubmit = async (values) => {
     const result = await updatePlan(planId, values);
-    await syncPlanCourses(planId, selectedCourseIds);
     if (!result) return;
+
+    // Always sync (empty array clears all assignments)
+    await api.post(`/admin/tiers/plans/${planId}/courses`, {
+      course_ids: [...selectedCourseIds].map(Number),
+    }).catch(() => {});
+
     navigate("/admin/tiers/plans");
   };
 
@@ -249,16 +160,18 @@ export default function EditPlan() {
                 </div>
               </SectionCard>
 
-              <SectionCard title="Courses">
+              {plan?.tier && (
-                <p className="text-xs text-muted-foreground -mt-2">
+                <SectionCard title="Assigned Courses">
-                  Assign courses included in this plan. Changes are saved when you click Save Changes.
+                  <p className="text-xs text-muted-foreground -mt-1">
+                    Select which <span className="font-medium capitalize">{plan.tier}</span> courses are included in this plan.
                   </p>
-                <CourseMultiSelect
+                  <CoursePicker
-                  courses={allCourses}
+                    subscription={plan.tier}
-                  selected={selectedCourseIds}
+                    selectedIds={selectedCourseIds}
                     onChange={setSelectedCourseIds}
                   />
                 </SectionCard>
+              )}
 
               <div className="flex justify-end gap-3 pt-1">
                 <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>

src/modules/admin/pages/tiers/EditTierCategory.jsx

@@ -0,0 +1,353 @@
+import { useEffect, useState } from "react";
+import { useNavigate, useParams } from "react-router-dom";
+import {
+    ArrowLeft, House, ShieldCheck, ImagePlus, X, Check,
+    Shield, Star, Trophy, Medal, Award, BadgeCheck, Gem,
+    Crown, Zap, Flame, Sparkles, Rocket, Target, Hexagon, Layers, CircleDot,
+} from "lucide-react";
+import * as LucideIcons from "lucide-react";
+import { TIER_COLOR_OPTIONS, getTierColor } from "@/utils/tierColors";
+import { Badge } from "@/components/ui/badge";
+
+const BADGE_ICON_OPTIONS = [
+    { name: "ShieldCheck", icon: ShieldCheck },
+    { name: "Shield",      icon: Shield },
+    { name: "BadgeCheck",  icon: BadgeCheck },
+    { name: "Star",        icon: Star },
+    { name: "Crown",       icon: Crown },
+    { name: "Gem",         icon: Gem },
+    { name: "Trophy",      icon: Trophy },
+    { name: "Medal",       icon: Medal },
+    { name: "Award",       icon: Award },
+    { name: "Sparkles",    icon: Sparkles },
+    { name: "Flame",       icon: Flame },
+    { name: "Zap",         icon: Zap },
+    { name: "Rocket",      icon: Rocket },
+    { name: "Target",      icon: Target },
+    { name: "Hexagon",     icon: Hexagon },
+    { name: "Layers",      icon: Layers },
+    { name: "CircleDot",   icon: CircleDot },
+];
+import { Button }   from "@/components/ui/button";
+import { Input }    from "@/components/ui/input";
+import { Label }    from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { Spinner }  from "@/components/ui/spinner";
+import { Switch }   from "@/components/ui/switch";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AssetPickerSheet } from "@/components/generic/AssetPickerSheet";
+import { AssetsProvider }   from "@/contexts/AdminAssetsContext";
+import {
+    AdminTierCategoriesProvider,
+    useAdminTierCategories,
+} from "@/contexts/AdminTierCategoriesContext";
+
+function SectionCard({ title, children }) {
+    return (
+        <div className="rounded-lg border bg-card p-5 space-y-4">
+            {title && <p className="text-sm font-semibold border-b pb-3">{title}</p>}
+            {children}
+        </div>
+    );
+}
+
+function FieldError({ message }) {
+    if (!message) return null;
+    return <p className="text-xs text-destructive mt-1">{message}</p>;
+}
+
+function BadgePicker({ currentAsset, selectedAsset, onSelect, onClear }) {
+    const [open, setOpen] = useState(false);
+    const display = selectedAsset ?? currentAsset;
+
+    return (
+        <div className="space-y-2">
+            <div className="flex items-center gap-4">
+                <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center overflow-hidden shrink-0">
+                    {display?.file_url ? (
+                        <img src={display.file_url} alt={display.display_name} className="w-12 h-12 object-contain" />
+                    ) : (
+                        <ShieldCheck className="h-6 w-6 text-muted-foreground" />
+                    )}
+                </div>
+                <div className="flex flex-col gap-1.5">
+                    <Button type="button" variant="outline" size="sm" onClick={() => setOpen(true)}>
+                        <ImagePlus className="h-3.5 w-3.5 mr-1.5" />
+                        {display ? "Change image" : "Pick from assets"}
+                    </Button>
+                    {display && (
+                        <Button type="button" variant="ghost" size="sm" className="text-destructive hover:text-destructive" onClick={onClear}>
+                            <X className="h-3.5 w-3.5 mr-1.5" />
+                            Remove
+                        </Button>
+                    )}
+                </div>
+            </div>
+            {display && <p className="text-xs text-muted-foreground truncate max-w-xs">{display.display_name}</p>}
+            <AssetPickerSheet open={open} onOpenChange={setOpen} fileType="image" onSelect={onSelect} />
+        </div>
+    );
+}
+
+function EditTierCategoryInner({ isAdd }) {
+    const navigate   = useNavigate();
+    const { id }     = useParams();
+    const { category, loading, fetchCategory, createCategory, updateCategory } = useAdminTierCategories();
+
+    const [slug,         setSlug]         = useState("");
+    const [name,         setName]         = useState("");
+    const [description,  setDescription]  = useState("");
+    const [rank,         setRank]         = useState(1);
+    const [color,        setColor]        = useState("purple");
+    const [badgeIcon,    setBadgeIcon]    = useState(null);
+    const [badgeLabel,   setBadgeLabel]   = useState("");
+    const [isActive,     setIsActive]     = useState(true);
+    const [selectedAsset, setSelectedAsset] = useState(null);
+    const [clearBadge,   setClearBadge]   = useState(false);
+    const [errors,       setErrors]       = useState({});
+
+    useEffect(() => {
+        if (!isAdd && id) fetchCategory(id);
+    }, [id, isAdd]);
+
+    useEffect(() => {
+        if (category && !isAdd) {
+            setSlug(category.slug ?? "");
+            setName(category.name ?? "");
+            setDescription(category.description ?? "");
+            setRank(category.rank ?? 0);
+            setColor(category.color ?? (category.is_default ? "green" : "purple"));
+            setBadgeIcon(category.badge_icon ?? null);
+            setBadgeLabel(category.badge_label ?? "");
+            setIsActive(category.is_active ?? true);
+            setSelectedAsset(null);
+            setClearBadge(false);
+        }
+    }, [category, isAdd]);
+
+    const validate = () => {
+        const e = {};
+        if (!name.trim()) e.name = "Name is required.";
+        if (isAdd && !slug.trim()) e.slug = "Slug is required.";
+        if (isAdd && !/^[a-z0-9_-]+$/.test(slug)) e.slug = "Slug must be lowercase letters, numbers, hyphens or underscores.";
+        setErrors(e);
+        return !Object.keys(e).length;
+    };
+
+    const handleSave = async () => {
+        if (!validate()) return;
+
+        const payload = {
+            name: name.trim(),
+            description: description.trim() || null,
+            rank: Number(rank),
+            color,
+            badge_icon:  badgeIcon  || null,
+            badge_label: badgeLabel.trim() || null,
+            is_active: isActive,
+        };
+
+        if (selectedAsset)      payload.badge_asset_id = selectedAsset.asset_id;
+        else if (clearBadge)    payload.badge_asset_id = null;
+
+        if (isAdd) {
+            payload.slug = slug.trim();
+            const result = await createCategory(payload);
+            if (result) navigate("/admin/tiers/categories");
+        } else {
+            const result = await updateCategory(id, payload);
+            if (result) navigate("/admin/tiers/categories");
+        }
+    };
+
+    const isLocked = !isAdd && category?.is_default;
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title={isAdd ? "Add Tier Category - STARR" : "Edit Tier Category - STARR"} />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",             icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Tier Categories",  to: "/admin/tiers/categories" },
+                            { label: isAdd ? "Add Category" : (category?.name ?? "Edit") },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-center gap-3 mb-6">
+                        <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
+                            <ArrowLeft className="h-4 w-4" />
+                        </Button>
+                        <div>
+                            <h1 className="text-xl font-semibold">{isAdd ? "Add Tier Category" : "Edit Tier Category"}</h1>
+                            <p className="text-sm text-muted-foreground">
+                                {isAdd ? "Define a new tier level for the platform." : "Update this tier category's details and badge."}
+                            </p>
+                        </div>
+                    </div>
+
+                    <div className="space-y-5">
+
+                        {/* Details */}
+                        <SectionCard title="Category Details">
+                            {isAdd && (
+                                <div className="space-y-1.5">
+                                    <Label htmlFor="slug">Slug <span className="text-destructive">*</span></Label>
+                                    <Input
+                                        id="slug"
+                                        value={slug}
+                                        onChange={(e) => setSlug(e.target.value.toLowerCase())}
+                                        placeholder="e.g. gold"
+                                    />
+                                    <p className="text-xs text-muted-foreground">Lowercase, no spaces. Cannot be changed after creation.</p>
+                                    <FieldError message={errors.slug} />
+                                </div>
+                            )}
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="name">Name <span className="text-destructive">*</span></Label>
+                                <Input id="name" value={name} onChange={(e) => setName(e.target.value)} placeholder="e.g. Gold" />
+                                <FieldError message={errors.name} />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="description">Description</Label>
+                                <Textarea id="description" value={description} onChange={(e) => setDescription(e.target.value)} rows={2} placeholder="Optional short description." />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="rank">Rank (ordering)</Label>
+                                <Input id="rank" type="number" min={isLocked ? 0 : 1} value={rank} onChange={(e) => setRank(e.target.value)} className="w-32" />
+                                <p className="text-xs text-muted-foreground">Must be greater than 0. Free is rank 0. Higher rank = higher access tier.</p>
+                                {!isLocked && Number(rank) <= 0 && (
+                                    <p className="text-xs text-destructive">Rank must be at least 1 — rank 0 is reserved for the Free (default) tier.</p>
+                                )}
+                            </div>
+
+                            <div className="space-y-2">
+                                <Label>Color</Label>
+                                <div className="flex flex-wrap gap-2">
+                                    {TIER_COLOR_OPTIONS.map((opt) => {
+                                        const selected = color === opt.key;
+                                        return (
+                                            <button
+                                                key={opt.key}
+                                                type="button"
+                                                title={opt.label}
+                                                onClick={() => setColor(opt.key)}
+                                                className={`flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-medium border-2 transition-all ${selected ? "border-foreground scale-105" : "border-transparent opacity-70 hover:opacity-100"}`}
+                                                style={{ backgroundColor: opt.swatch, color: "#fff" }}
+                                            >
+                                                {selected && <Check className="size-3" />}
+                                                {opt.label}
+                                            </button>
+                                        );
+                                    })}
+                                </div>
+                                <div className="pt-1">
+                                    <Badge className={`${getTierColor(color).badge} text-xs`}>
+                                        {name || "Preview"}
+                                    </Badge>
+                                </div>
+                            </div>
+
+                            {!isLocked && (
+                                <div className="flex items-center gap-3">
+                                    <Switch id="is_active" checked={isActive} onCheckedChange={setIsActive} />
+                                    <Label htmlFor="is_active">Active</Label>
+                                </div>
+                            )}
+                        </SectionCard>
+
+                        {/* Badge */}
+                        <SectionCard title="Badge">
+                            <p className="text-xs text-muted-foreground -mt-1">
+                                Shown on the user's profile when they are in this tier. Upload an image or pick a Lucide icon — image takes priority if both are set.
+                            </p>
+
+                            {/* Lucide icon picker */}
+                            <div className="space-y-2">
+                                <Label>Icon <span className="text-muted-foreground text-xs">(optional)</span></Label>
+                                <div className="flex flex-wrap gap-2">
+                                    {/* None option */}
+                                    <button
+                                        type="button"
+                                        onClick={() => setBadgeIcon(null)}
+                                        className={`flex items-center justify-center w-9 h-9 rounded-lg border-2 text-xs text-muted-foreground transition-all ${!badgeIcon ? "border-foreground bg-muted scale-105" : "border-border hover:border-muted-foreground"}`}
+                                        title="No icon"
+                                    >
+                                        <X className="size-3.5" />
+                                    </button>
+                                    {BADGE_ICON_OPTIONS.map(({ name, icon: Icon }) => {
+                                        const selected = badgeIcon === name;
+                                        const cls = getTierColor(color).badge;
+                                        return (
+                                            <button
+                                                key={name}
+                                                type="button"
+                                                title={name}
+                                                onClick={() => setBadgeIcon(name)}
+                                                className={`flex items-center justify-center w-9 h-9 rounded-lg border-2 transition-all ${selected ? `${cls} border-foreground scale-105` : "border-border hover:border-muted-foreground"}`}
+                                            >
+                                                <Icon className="size-4" />
+                                            </button>
+                                        );
+                                    })}
+                                </div>
+                                {badgeIcon && (
+                                    <p className="text-xs text-muted-foreground">Selected: <span className="font-medium">{badgeIcon}</span></p>
+                                )}
+                            </div>
+
+                            {/* Image upload */}
+                            <div className="space-y-1.5">
+                                <Label>Image <span className="text-muted-foreground text-xs">(overrides icon)</span></Label>
+                                <BadgePicker
+                                    currentAsset={clearBadge ? null : (category?.badgeAsset ?? null)}
+                                    selectedAsset={selectedAsset}
+                                    onSelect={(a) => { setSelectedAsset(a); setClearBadge(false); }}
+                                    onClear={() => { setSelectedAsset(null); setClearBadge(true); }}
+                                />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="badge_label">Badge Label</Label>
+                                <Input
+                                    id="badge_label"
+                                    value={badgeLabel}
+                                    onChange={(e) => setBadgeLabel(e.target.value)}
+                                    placeholder="e.g. Premium Member"
+                                />
+                            </div>
+                        </SectionCard>
+
+                        {/* Actions */}
+                        <div className="flex justify-end gap-3">
+                            <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>
+                            <Button type="button" onClick={handleSave} disabled={loading}>
+                                {loading && <Spinner className="h-4 w-4 mr-2" />}
+                                {isAdd ? "Create Category" : "Save Changes"}
+                            </Button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+    );
+}
+
+function Wrapper({ isAdd }) {
+    return (
+        <AssetsProvider>
+            <AdminTierCategoriesProvider>
+                <EditTierCategoryInner isAdd={isAdd} />
+            </AdminTierCategoriesProvider>
+        </AssetsProvider>
+    );
+}
+
+export function AddTierCategory()  { return <Wrapper isAdd={true} />; }
+export function EditTierCategory() { return <Wrapper isAdd={false} />; }

src/modules/admin/pages/tiers/PlanPolicy.jsx

@@ -0,0 +1,298 @@
+import { useEffect, useState } from "react";
+import { useNavigate, useParams } from "react-router-dom";
+import { ArrowLeft, House, ShieldCheck, Plus, Trash2 } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Badge }     from "@/components/ui/badge";
+import { Separator } from "@/components/ui/separator";
+import { Skeleton }  from "@/components/ui/skeleton";
+import {
+    Select, SelectContent, SelectItem, SelectTrigger, SelectValue,
+} from "@/components/ui/select";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AdminTierPoliciesProvider, useAdminTierPolicies } from "@/contexts/AdminTierPoliciesContext";
+import { useTiers }  from "@/contexts/AdminTiersContext";
+import api from "@/utils/api.util";
+
+// ─── Rule type definitions ────────────────────────────────────────────────────
+
+const RULE_DEFS = {
+    course_subscription_access: {
+        label:       "Course Subscription Access",
+        description: "Which course subscription levels this plan can unlock.",
+        default:     { type: "course_subscription_access", levels: ["free"] },
+    },
+    required_active_tier: {
+        label:       "Required Active Tier",
+        description: "User's tier must be at least this rank to access content.",
+        default:     { type: "required_active_tier", tier: "" },
+    },
+    group_restriction: {
+        label:       "Group Restriction",
+        description: "Only users in selected groups can access content.",
+        default:     { type: "group_restriction", group_ids: [] },
+    },
+};
+
+// ─── Rule Editors ─────────────────────────────────────────────────────────────
+
+function CourseAccessEditor({ rule, onChange }) {
+    const [availableLevels, setAvailableLevels] = useState(["free"]);
+
+    useEffect(() => {
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => {
+                setAvailableLevels((data.data ?? []).filter((c) => c.is_active).map((c) => c.slug));
+            })
+            .catch(() => {});
+    }, []);
+
+    const toggle = (level) => {
+        const levels = rule.levels ?? [];
+        onChange({ ...rule, levels: levels.includes(level) ? levels.filter((l) => l !== level) : [...levels, level] });
+    };
+
+    return (
+        <div className="flex flex-wrap gap-2 mt-2">
+            {availableLevels.map((lvl) => (
+                <button
+                    key={lvl}
+                    type="button"
+                    onClick={() => toggle(lvl)}
+                    className={`px-3 py-1 rounded-full border text-sm capitalize transition-colors ${
+                        (rule.levels ?? []).includes(lvl)
+                            ? "bg-primary text-primary-foreground border-primary"
+                            : "bg-card border-border hover:bg-muted"
+                    }`}
+                >
+                    {lvl}
+                </button>
+            ))}
+        </div>
+    );
+}
+
+function RequiredTierEditor({ rule, onChange }) {
+    const [categories, setCategories] = useState([]);
+
+    useEffect(() => {
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => setCategories((data.data ?? []).filter((c) => c.is_active && !c.is_default)))
+            .catch(() => {});
+    }, []);
+
+    return (
+        <Select value={rule.tier} onValueChange={(v) => onChange({ ...rule, tier: v })}>
+            <SelectTrigger className="w-48 mt-2">
+                <SelectValue placeholder="Select tier" />
+            </SelectTrigger>
+            <SelectContent>
+                {categories.map((c) => (
+                    <SelectItem key={c.slug} value={c.slug}>{c.name}</SelectItem>
+                ))}
+            </SelectContent>
+        </Select>
+    );
+}
+
+function GroupRestrictionEditor({ rule, onChange }) {
+    const [groups, setGroups] = useState([]);
+
+    useEffect(() => {
+        api.get("/admin/groups").then(({ data }) => setGroups(data.data?.data ?? [])).catch(() => {});
+    }, []);
+
+    const toggleGroup = (gid) => {
+        const ids = rule.group_ids ?? [];
+        onChange({ ...rule, group_ids: ids.includes(gid) ? ids.filter((id) => id !== gid) : [...ids, gid] });
+    };
+
+    return (
+        <div className="mt-2 space-y-1 max-h-48 overflow-y-auto">
+            {groups.length === 0 && <p className="text-xs text-muted-foreground">No groups found.</p>}
+            {groups.map((g) => {
+                const selected = (rule.group_ids ?? []).includes(Number(g.group_id));
+                return (
+                    <button
+                        key={g.group_id}
+                        type="button"
+                        onClick={() => toggleGroup(Number(g.group_id))}
+                        className={`w-full text-left px-3 py-1.5 rounded border text-sm transition-colors ${
+                            selected ? "bg-primary text-primary-foreground border-primary" : "bg-card border-border hover:bg-muted"
+                        }`}
+                    >
+                        {g.name}
+                        {g.group_code && <span className="ml-2 text-xs opacity-60">{g.group_code}</span>}
+                    </button>
+                );
+            })}
+        </div>
+    );
+}
+
+function RuleCard({ rule, index, onChange, onRemove }) {
+    const def = RULE_DEFS[rule.type];
+    return (
+        <div className="rounded-lg border bg-card p-4 space-y-2">
+            <div className="flex items-start justify-between gap-2">
+                <div>
+                    <p className="text-sm font-medium">{def?.label ?? rule.type}</p>
+                    <p className="text-xs text-muted-foreground">{def?.description}</p>
+                </div>
+                <Button type="button" variant="ghost" size="icon" className="shrink-0" onClick={onRemove}>
+                    <Trash2 className="h-4 w-4 text-destructive" />
+                </Button>
+            </div>
+            {rule.type === "course_subscription_access" && <CourseAccessEditor rule={rule} onChange={(r) => onChange(index, r)} />}
+            {rule.type === "required_active_tier"       && <RequiredTierEditor  rule={rule} onChange={(r) => onChange(index, r)} />}
+            {rule.type === "group_restriction"          && <GroupRestrictionEditor rule={rule} onChange={(r) => onChange(index, r)} />}
+        </div>
+    );
+}
+
+function SectionCard({ icon: Icon, title, children }) {
+    return (
+        <div className="rounded-lg border bg-card p-5 space-y-4">
+            <div className="flex items-center gap-2">
+                {Icon && <Icon className="h-4 w-4 text-muted-foreground" />}
+                <h2 className="text-sm font-semibold">{title}</h2>
+            </div>
+            <Separator />
+            {children}
+        </div>
+    );
+}
+
+// ─── Inner page ───────────────────────────────────────────────────────────────
+
+function PlanPolicyInner() {
+    const navigate = useNavigate();
+    const { planId } = useParams();
+    const { fetchPlan, plan, loading: planLoading } = useTiers();
+    const { fetchPlanPolicy, savePlanPolicy, policy, loading } = useAdminTierPolicies();
+
+    const [rules, setRules] = useState([]);
+
+    useEffect(() => {
+        fetchPlan(planId);
+        fetchPlanPolicy(planId);
+    }, [planId]);
+
+    useEffect(() => {
+        if (policy) setRules(policy.access_rules ?? []);
+    }, [policy]);
+
+    const handleRuleChange = (index, updated) =>
+        setRules((prev) => prev.map((r, i) => (i === index ? updated : r)));
+
+    const removeRule = (index) =>
+        setRules((prev) => prev.filter((_, i) => i !== index));
+
+    const addRule = (type) => {
+        const def = RULE_DEFS[type];
+        if (!def) return;
+        setRules((prev) => [...prev, { ...def.default }]);
+    };
+
+    const usedTypes = new Set(rules.map((r) => r.type));
+
+    const handleSave = async () => {
+        await savePlanPolicy(planId, { access_rules: rules });
+    };
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title={plan ? `Policy — ${plan.label}` : "Plan Policy"} />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Plans", to: "/admin/tiers/plans" },
+                            { label: plan?.label ?? `Plan #${planId}`, to: `/admin/tiers/plans/${planId}/view` },
+                            { label: "Policy" },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-start justify-between gap-3 mb-6">
+                        <div className="flex items-center gap-3">
+                            <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
+                                <ArrowLeft className="h-4 w-4" />
+                            </Button>
+                            <div>
+                                <h1 className="text-xl font-semibold">Access Policy</h1>
+                                <p className="text-sm text-muted-foreground">
+                                    {planLoading ? <Skeleton className="h-4 w-40 inline-block" /> : (plan?.label ?? `Plan #${planId}`)}
+                                </p>
+                            </div>
+                        </div>
+                        <Button onClick={handleSave} disabled={loading} size="sm">
+                            {loading ? "Saving…" : "Save Policy"}
+                        </Button>
+                    </div>
+
+                    <div className="space-y-5">
+
+                        <SectionCard icon={ShieldCheck} title="Access Rules">
+                            {rules.length === 0 && (
+                                <p className="text-sm text-muted-foreground">
+                                    No rules defined. Content access falls back to tier rank comparison.
+                                </p>
+                            )}
+
+                            <div className="space-y-3">
+                                {rules.map((rule, i) => (
+                                    <RuleCard
+                                        key={`${rule.type}-${i}`}
+                                        rule={rule}
+                                        index={i}
+                                        onChange={handleRuleChange}
+                                        onRemove={() => removeRule(i)}
+                                    />
+                                ))}
+                            </div>
+
+                            <div className="pt-2">
+                                <p className="text-xs text-muted-foreground uppercase tracking-wide mb-2">Add Rule</p>
+                                <div className="flex flex-wrap gap-2">
+                                    {Object.entries(RULE_DEFS).map(([type, def]) => (
+                                        <Button
+                                            key={type}
+                                            type="button"
+                                            variant="outline"
+                                            size="sm"
+                                            disabled={usedTypes.has(type)}
+                                            onClick={() => addRule(type)}
+                                        >
+                                            <Plus className="h-3.5 w-3.5 mr-1.5" />
+                                            {def.label}
+                                        </Button>
+                                    ))}
+                                </div>
+                            </div>
+                        </SectionCard>
+
+                        {plan && (
+                            <div className="flex items-center gap-2 px-1">
+                                <Badge variant="outline" className="capitalize">{plan.tier}</Badge>
+                                <span className="text-sm text-muted-foreground">{plan.label}</span>
+                                <span className="text-sm text-muted-foreground">·</span>
+                                <span className="text-sm text-muted-foreground">{plan.duration_days} days</span>
+                            </div>
+                        )}
+
+                    </div>
+                </div>
+            </div>
+        </section>
+    );
+}
+
+export default function PlanPolicy() {
+    return (
+        <AdminTierPoliciesProvider>
+            <PlanPolicyInner />
+        </AdminTierPoliciesProvider>
+    );
+}

src/modules/admin/pages/tiers/SystemBadges.jsx

@@ -0,0 +1,222 @@
+import { useEffect, useState } from "react";
+import { House, ShieldCheck, ImagePlus, X } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Input }     from "@/components/ui/input";
+import { Textarea }  from "@/components/ui/textarea";
+import { Separator } from "@/components/ui/separator";
+import { Skeleton }  from "@/components/ui/skeleton";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AdminTierPoliciesProvider, useAdminTierPolicies } from "@/contexts/AdminTierPoliciesContext";
+import { AssetPickerSheet } from "@/components/generic/AssetPickerSheet";
+import { AssetsProvider }   from "@/contexts/AdminAssetsContext";
+
+// ─── Badge editor card for a single system badge ──────────────────────────────
+
+function SystemBadgeCard({ badge: initialBadge }) {
+  const { saveSystemBadge, loading } = useAdminTierPolicies();
+
+  const [badge,         setBadge]         = useState(initialBadge);
+  // selectedAsset: newly chosen from picker (not yet saved)
+  const [selectedAsset, setSelectedAsset] = useState(null);
+  const [clearAsset,    setClearAsset]    = useState(false);
+  const [pickerOpen,    setPickerOpen]    = useState(false);
+
+  useEffect(() => {
+    setBadge(initialBadge);
+    setSelectedAsset(null);
+    setClearAsset(false);
+  }, [initialBadge]);
+
+  const currentAsset = clearAsset ? null : (badge.asset ?? null);
+  const displayAsset = selectedAsset ?? currentAsset;
+
+  const handleSelect = (asset) => {
+    setSelectedAsset(asset);
+    setClearAsset(false);
+  };
+
+  const handleClear = () => {
+    setSelectedAsset(null);
+    setClearAsset(true);
+  };
+
+  const handleSave = async () => {
+    const payload = {
+      label:        badge.label        ?? "",
+      description:  badge.description  ?? "",
+      information:  badge.information  ?? "",
+      active_from:  badge.active_from  ?? null,
+      active_until: badge.active_until ?? null,
+    };
+
+    if (selectedAsset) {
+      payload.asset_id = selectedAsset.asset_id;
+    } else if (clearAsset) {
+      payload.asset_id = null;
+    }
+
+    const saved = await saveSystemBadge(badge.key, payload);
+    if (saved) {
+      setBadge(saved);
+      setSelectedAsset(null);
+      setClearAsset(false);
+    }
+  };
+
+  return (
+    <div className="rounded-lg border bg-card p-5 space-y-4">
+      <div className="flex items-center gap-2">
+        <ShieldCheck className="h-4 w-4 text-muted-foreground" />
+        <h2 className="text-sm font-semibold capitalize">{badge.label || badge.key}</h2>
+        <span className="ml-auto text-xs text-muted-foreground font-mono">{badge.key}</span>
+      </div>
+      <Separator />
+
+      {/* ── Image picker ── */}
+      <div className="space-y-2">
+        <div className="flex items-center gap-4">
+          {displayAsset ? (
+            <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center overflow-hidden">
+              <img src={displayAsset.file_url} alt={displayAsset.display_name} className="w-12 h-12 object-contain" />
+            </div>
+          ) : (
+            <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center text-muted-foreground">
+              <ShieldCheck className="h-6 w-6" />
+            </div>
+          )}
+          <div className="flex flex-col gap-1.5">
+            <Button type="button" variant="outline" size="sm" onClick={() => setPickerOpen(true)}>
+              <ImagePlus className="h-3.5 w-3.5 mr-1.5" />
+              {displayAsset ? "Change image" : "Pick from assets"}
+            </Button>
+            {displayAsset && (
+              <Button type="button" variant="ghost" size="sm" className="text-destructive hover:text-destructive" onClick={handleClear}>
+                <X className="h-3.5 w-3.5 mr-1.5" />
+                Remove
+              </Button>
+            )}
+          </div>
+        </div>
+        {displayAsset && (
+          <p className="text-xs text-muted-foreground truncate max-w-xs">{displayAsset.display_name}</p>
+        )}
+        <AssetPickerSheet
+          open={pickerOpen}
+          onOpenChange={setPickerOpen}
+          fileType="image"
+          onSelect={handleSelect}
+        />
+      </div>
+
+      {/* ── Label / Description / Information ── */}
+      <div className="grid grid-cols-1 gap-3">
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Label</label>
+          <Input value={badge.label ?? ""} onChange={(e) => setBadge((p) => ({ ...p, label: e.target.value }))} />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Description</label>
+          <Input value={badge.description ?? ""} onChange={(e) => setBadge((p) => ({ ...p, description: e.target.value }))} />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Information</label>
+          <Textarea value={badge.information ?? ""} onChange={(e) => setBadge((p) => ({ ...p, information: e.target.value }))} rows={2} />
+        </div>
+      </div>
+
+      {/* ── Active window ── */}
+      <div className="grid grid-cols-2 gap-3">
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Active From</label>
+          <Input
+            type="date"
+            value={badge.active_from ?? ""}
+            onChange={(e) => setBadge((p) => ({ ...p, active_from: e.target.value || null }))}
+          />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Active Until</label>
+          <Input
+            type="date"
+            value={badge.active_until ?? ""}
+            onChange={(e) => setBadge((p) => ({ ...p, active_until: e.target.value || null }))}
+          />
+        </div>
+      </div>
+
+      <div className="flex justify-end">
+        <Button size="sm" onClick={handleSave} disabled={loading}>
+          {loading ? "Saving…" : "Save Badge"}
+        </Button>
+      </div>
+    </div>
+  );
+}
+
+// ─── Always show early_access even before DB row exists ───────────────────────
+
+const DEFAULT_SYSTEM_BADGES = [
+  { key: "early_access", label: "Early Access", description: "", information: "", asset: null, active_from: null, active_until: null },
+];
+
+// ─── Inner page ───────────────────────────────────────────────────────────────
+
+function SystemBadgesInner() {
+  const { fetchSystemBadges, systemBadges, loading } = useAdminTierPolicies();
+
+  useEffect(() => { fetchSystemBadges(); }, []);
+
+  const merged = DEFAULT_SYSTEM_BADGES.map((def) => {
+    const fetched = systemBadges.find((b) => b.key === def.key);
+    return fetched ?? def;
+  });
+
+  const breadcrumbItems = [
+    { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+    { label: "Plans", to: "/admin/tiers/plans" },
+    { label: "System Badges" },
+  ];
+
+  return (
+    <section className="bg-muted/60 min-h-full">
+      <PageMeta title="System Badges - STARR" />
+      <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+        <div className="w-full max-w-2xl mx-auto">
+
+          <div className="flex flex-col gap-2 mb-6">
+            <AppBreadcrumb items={breadcrumbItems} />
+          </div>
+
+          <div className="mb-6">
+            <h1 className="text-xl font-semibold">System Badges</h1>
+            <p className="text-sm text-muted-foreground">Special badges awarded outside of subscription plans.</p>
+          </div>
+
+          {loading && systemBadges.length === 0 ? (
+            <div className="space-y-4">
+              {[1, 2].map((i) => <Skeleton key={i} className="h-64 w-full rounded-lg" />)}
+            </div>
+          ) : (
+            <div className="space-y-5">
+              {merged.map((badge) => (
+                <SystemBadgeCard key={badge.key} badge={badge} />
+              ))}
+            </div>
+          )}
+
+        </div>
+      </div>
+    </section>
+  );
+}
+
+export default function SystemBadges() {
+  return (
+    <AssetsProvider>
+      <AdminTierPoliciesProvider>
+        <SystemBadgesInner />
+      </AdminTierPoliciesProvider>
+    </AssetsProvider>
+  );
+}

src/modules/admin/pages/tiers/TierCategories.jsx

@@ -0,0 +1,176 @@
+import { useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { House, Plus, Pencil, Trash2, ShieldCheck, Lock } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Badge }     from "@/components/ui/badge";
+import { Spinner }   from "@/components/ui/spinner";
+import { Separator } from "@/components/ui/separator";
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from "@/components/ui/dialog";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import {
+    AdminTierCategoriesProvider,
+    useAdminTierCategories,
+} from "@/contexts/AdminTierCategoriesContext";
+
+function CategoryCard({ cat, onEdit, onDelete }) {
+    const badge = cat.badgeAsset;
+    return (
+        <div className="rounded-lg border bg-card p-5 flex items-start justify-between gap-4">
+            <div className="flex items-start gap-4">
+                <div className="w-12 h-12 rounded-lg border bg-muted flex items-center justify-center shrink-0 overflow-hidden">
+                    {badge?.file_url ? (
+                        <img src={badge.file_url} alt={badge.display_name} className="w-10 h-10 object-contain" />
+                    ) : (
+                        <ShieldCheck className="h-5 w-5 text-muted-foreground" />
+                    )}
+                </div>
+                <div className="min-w-0">
+                    <div className="flex items-center gap-2 flex-wrap">
+                        <p className="text-sm font-semibold">{cat.name}</p>
+                        <code className="text-[10px] bg-muted px-1.5 py-0.5 rounded text-muted-foreground">{cat.slug}</code>
+                        <Badge variant="outline" className="text-[10px]">rank {cat.rank}</Badge>
+                        {!cat.is_active && <Badge variant="secondary">Inactive</Badge>}
+                        {cat.is_default && (
+                            <Badge variant="secondary" className="gap-1">
+                                <Lock className="h-2.5 w-2.5" /> Default
+                            </Badge>
+                        )}
+                    </div>
+                    {cat.description && (
+                        <p className="text-xs text-muted-foreground mt-1 line-clamp-2">{cat.description}</p>
+                    )}
+                    {cat.badge_label && (
+                        <p className="text-xs text-muted-foreground mt-0.5">
+                            Badge label: <span className="font-medium text-foreground">{cat.badge_label}</span>
+                        </p>
+                    )}
+                </div>
+            </div>
+            <div className="flex items-center gap-1 shrink-0">
+                <Button type="button" variant="ghost" size="icon" onClick={() => onEdit(cat)}>
+                    <Pencil className="h-4 w-4" />
+                </Button>
+                {!cat.is_default && (
+                    <Button type="button" variant="ghost" size="icon" onClick={() => onDelete(cat)}>
+                        <Trash2 className="h-4 w-4 text-destructive" />
+                    </Button>
+                )}
+            </div>
+        </div>
+    );
+}
+
+function TierCategoriesInner() {
+    const navigate = useNavigate();
+    const { categories, loading, fetchCategories, deleteCategory } = useAdminTierCategories();
+
+    const [deleteTarget, setDeleteTarget] = useState(null);
+    const [deleting,     setDeleting]     = useState(false);
+
+    useEffect(() => { fetchCategories(); }, []);
+
+    const confirmDelete = async () => {
+        if (!deleteTarget) return;
+        setDeleting(true);
+        await deleteCategory(deleteTarget.tier_category_id);
+        setDeleting(false);
+        setDeleteTarget(null);
+    };
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title="Tier Categories - STARR" />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Tiers", to: "/admin/tiers/plans" },
+                            { label: "Tier Categories" },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-center justify-between mb-6">
+                        <div>
+                            <h1 className="text-xl font-semibold">Tier Categories</h1>
+                            <p className="text-sm text-muted-foreground mt-0.5">
+                                Define the tier levels available on the platform. Plans are built under each category.
+                            </p>
+                        </div>
+                        <Button size="sm" onClick={() => navigate("/admin/tiers/categories/add")}>
+                            <Plus className="h-4 w-4 mr-2" />
+                            Add Category
+                        </Button>
+                    </div>
+
+                    <div className="rounded-lg border bg-card p-4 flex items-start gap-3 mb-5">
+                        <Lock className="h-4 w-4 text-muted-foreground mt-0.5 shrink-0" />
+                        <p className="text-xs text-muted-foreground">
+                            The <strong>Free</strong> category is the platform default and cannot be deleted or deactivated.
+                            All new users start here automatically. You can still configure its badge.
+                        </p>
+                    </div>
+
+                    <Separator className="mb-5" />
+
+                    {loading && !categories.length ? (
+                        <div className="flex justify-center py-12"><Spinner className="h-5 w-5" /></div>
+                    ) : !categories.length ? (
+                        <p className="text-sm text-muted-foreground text-center py-12">No tier categories found.</p>
+                    ) : (
+                        <div className="space-y-3">
+                            {categories.map((cat) => (
+                                <CategoryCard
+                                    key={cat.tier_category_id}
+                                    cat={cat}
+                                    onEdit={(c) => navigate(`/admin/tiers/categories/${c.tier_category_id}/edit`)}
+                                    onDelete={(c) => setDeleteTarget(c)}
+                                />
+                            ))}
+                        </div>
+                    )}
+                </div>
+            </div>
+
+            {/* Delete confirmation dialog */}
+            <Dialog open={!!deleteTarget} onOpenChange={(open) => { if (!open) setDeleteTarget(null); }}>
+                <DialogContent>
+                    <DialogHeader>
+                        <DialogTitle>Delete Tier Category</DialogTitle>
+                        <DialogDescription>
+                            Are you sure you want to delete{" "}
+                            <span className="font-semibold text-foreground">{deleteTarget?.name}</span>?
+                            This action cannot be undone. Any plans linked to this category must be reassigned first.
+                        </DialogDescription>
+                    </DialogHeader>
+                    <DialogFooter>
+                        <Button variant="outline" onClick={() => setDeleteTarget(null)} disabled={deleting}>
+                            Cancel
+                        </Button>
+                        <Button variant="destructive" onClick={confirmDelete} disabled={deleting}>
+                            {deleting && <Spinner className="h-4 w-4 mr-2" />}
+                            Delete
+                        </Button>
+                    </DialogFooter>
+                </DialogContent>
+            </Dialog>
+        </section>
+    );
+}
+
+export default function TierCategories() {
+    return (
+        <AdminTierCategoriesProvider>
+            <TierCategoriesInner />
+        </AdminTierCategoriesProvider>
+    );
+}

src/modules/admin/pages/tiers/UserTierList.jsx

@@ -1,7 +1,9 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
+import api from "@/utils/api.util";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, House, ShieldPlus, ShieldOff, BadgeCheck } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
@@ -19,9 +21,9 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@
 import { Spinner } from "@/components/ui/spinner";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 
-const TIER_BADGE   = { free: "secondary", premium: "default", exclusive: "destructive" };
 const STATUS_BADGE = { active: "default", expired: "secondary", revoked: "outline" };
 
 function InfoRow({ label, children }) {
@@ -50,20 +52,46 @@ export default function UserTierList() {
   const { userId } = useParams();
   const navigate   = useNavigate();
   const { userTiers, plans, loading, fetchUserTiers, fetchPlans, grantTier, revokeTier } = useTiers();
+  const { fmtDate, fmtDateTime } = useDateFormat();
 
   const [grantOpen,    setGrantOpen]    = useState(false);
   const [revokeTarget, setRevokeTarget] = useState(null);
-  const [grantForm,   setGrantForm]   = useState({ tier: "premium", plan_id: "", notes: "" });
+  const [grantForm,    setGrantForm]    = useState({ tier: "", plan_id: "", notes: "" });
   const [submitting,   setSubmitting]   = useState(false);
+  const [tierCategories, setTierCategories] = useState([]);
+
+  const tierMap = useMemo(() => {
+    const m = {};
+    tierCategories.forEach((c) => { m[c.slug] = c; });
+    return m;
+  }, [tierCategories]);
+
+  const grantableCategories = useMemo(
+    () => tierCategories.filter((c) => !c.is_default && c.is_active),
+    [tierCategories]
+  );
 
   useEffect(() => {
     fetchUserTiers(userId);
     fetchPlans();
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => {
+        const all = data.data ?? [];
+        setTierCategories(all);
+        const grantable = all.filter((c) => !c.is_default && c.is_active);
+        if (grantable.length > 0) setGrantForm((p) => ({ ...p, tier: grantable[0].slug }));
+      })
+      .catch(() => {});
   }, [userId]);
 
   const activePlans   = plans.filter((p) => p.is_active);
   const filteredPlans = activePlans.filter((p) => p.tier === grantForm.tier);
 
+  const tierBadge = (slug) => {
+    const { cls, label } = resolveTierBadge(slug, tierMap);
+    return <Badge className={`${cls} capitalize`}>{label}</Badge>;
+  };
+
   const handleGrant = async () => {
     if (!grantForm.plan_id) return;
     setSubmitting(true);
@@ -118,12 +146,10 @@ export default function UserTierList() {
               <div className="space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide">Current Tier</p>
                 <div className="flex items-center gap-2">
-                  <Badge variant={TIER_BADGE[activeTier.tier] ?? "outline"} className="capitalize text-sm px-3 py-0.5">
+                  <span className="text-sm px-3 py-0.5">{tierBadge(activeTier.tier)}</span>
-                    {activeTier.tier}
-                  </Badge>
                   {activeTier.expires_at && (
                     <span className="text-xs text-muted-foreground">
-                      Expires {new Date(activeTier.expires_at).toLocaleDateString()}
+                      Expires {fmtDate(activeTier.expires_at)}
                     </span>
                   )}
                 </div>
@@ -152,17 +178,17 @@ export default function UserTierList() {
                     <div key={t.tier_id} className="rounded-lg border p-4 space-y-3">
                       <div className="flex items-center justify-between">
                         <div className="flex items-center gap-2">
-                          <Badge variant={TIER_BADGE[t.tier] ?? "outline"} className="capitalize">{t.tier}</Badge>
+                          {tierBadge(t.tier)}
                           <Badge variant={STATUS_BADGE[t.status] ?? "outline"} className="capitalize">{t.status}</Badge>
                         </div>
                         <span className="text-xs text-muted-foreground">#{t.tier_id}</span>
                       </div>
                       <div className="grid grid-cols-2 gap-3">
-                        <InfoRow label="Starts At">{t.starts_at ? new Date(t.starts_at).toLocaleString() : "—"}</InfoRow>
+                        <InfoRow label="Starts At">{t.starts_at ? fmtDateTime(t.starts_at) : "—"}</InfoRow>
-                        <InfoRow label="Expires At">{t.expires_at ? new Date(t.expires_at).toLocaleString() : "Never"}</InfoRow>
+                        <InfoRow label="Expires At">{t.expires_at ? fmtDateTime(t.expires_at) : "Never"}</InfoRow>
                         <InfoRow label="Granted By">{t.grantedByUser?.email ?? (t.granted_by ? `#${t.granted_by}` : "Self-serve")}</InfoRow>
                         {t.revoked_at && (
-                          <InfoRow label="Revoked At">{new Date(t.revoked_at).toLocaleString()}</InfoRow>
+                          <InfoRow label="Revoked At">{fmtDateTime(t.revoked_at)}</InfoRow>
                         )}
                       </div>
                       {t.notes && <p className="text-xs text-muted-foreground italic">{t.notes}</p>}
@@ -191,8 +217,9 @@ export default function UserTierList() {
               >
                 <SelectTrigger><SelectValue /></SelectTrigger>
                 <SelectContent>
-                  <SelectItem value="premium">Premium</SelectItem>
+                  {grantableCategories.map((c) => (
-                  <SelectItem value="exclusive">Exclusive</SelectItem>
+                    <SelectItem key={c.slug} value={c.slug}>{c.name}</SelectItem>
+                  ))}
                 </SelectContent>
               </Select>
             </div>

src/modules/admin/pages/tiers/ViewPayment.jsx

@@ -1,4 +1,4 @@
-import { useEffect } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House, CreditCard, BadgeCheck, User } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
@@ -7,7 +7,10 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
+import api from "@/utils/api.util";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 const STATUS_BADGE = {
   pending:   "secondary",
@@ -17,7 +20,6 @@ const STATUS_BADGE = {
   expired:   "outline",
   refunded:  "outline",
 };
-const TIER_BADGE = { free: "secondary", premium: "default", exclusive: "destructive" };
 
 // ─── Provider label map (extend as you add more providers) ───────────────────
 const PROVIDER_LABELS = {
@@ -102,7 +104,7 @@ function ProviderReference({ payment }) {
         {/* Cancelled info — shown for any provider */}
         {payload.cancelled_at && (
           <InfoRow label="Cancelled At">
-            {new Date(payload.cancelled_at).toLocaleString()}
+            {fmtDateTime(payload.cancelled_at)}
           </InfoRow>
         )}
 
@@ -117,8 +119,15 @@ export default function ViewPayment() {
   const navigate = useNavigate();
   const { paymentId } = useParams();
   const { fetchPayment, payment, loading } = useTiers();
+  const { fmtDateTime } = useDateFormat();
 
-  useEffect(() => { fetchPayment(paymentId); }, [fetchPayment, paymentId]);
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
+
+  useEffect(() => {
+    fetchPayment(paymentId);
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
+  }, [paymentId]);
 
   return (
     <section className="bg-muted/60 min-h-full">
@@ -174,10 +183,10 @@ export default function ViewPayment() {
                     </InfoRow>
                   )}
                   <InfoRow label="Paid At">
-                    {payment.paid_at ? new Date(payment.paid_at).toLocaleString() : "—"}
+                    {payment.paid_at ? fmtDateTime(payment.paid_at) : "—"}
                   </InfoRow>
                   <InfoRow label="Created At">
-                    {payment.createdAt ? new Date(payment.createdAt).toLocaleString() : "—"}
+                    {payment.createdAt ? fmtDateTime(payment.createdAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>
@@ -196,9 +205,7 @@ export default function ViewPayment() {
                   <div className="grid grid-cols-2 gap-4">
                     <InfoRow label="Label">{payment.plan.label}</InfoRow>
                     <InfoRow label="Tier">
-                      <Badge variant={TIER_BADGE[payment.plan.tier] ?? "outline"} className="capitalize mt-0.5">
+                      {(() => { const { cls, label } = resolveTierBadge(payment.plan.tier, tierMap); return <Badge className={`${cls} mt-0.5`}>{label}</Badge>; })()}
-                        {payment.plan.tier}
-                      </Badge>
                     </InfoRow>
                     <InfoRow label="Duration">{payment.plan.duration_days} days</InfoRow>
                   </div>

src/modules/admin/pages/tiers/ViewPlan.jsx

@@ -1,15 +1,17 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate, useParams } from "react-router-dom";
-import { ArrowLeft, House, Pencil, Tag, BadgeCheck, BookOpen } from "lucide-react";
+import { ArrowLeft, House, Pencil, Tag, BadgeCheck, ShieldCheck } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
+import api from "@/utils/api.util";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
-const TIER_BADGE = { premium: "default", exclusive: "destructive" };
 const STATUS_BADGE = { true: "default", false: "secondary" };
 
 function InfoRow({ label, children }) {
@@ -48,11 +50,15 @@ function LoadingSkeleton() {
 export default function ViewPlan() {
   const navigate = useNavigate();
   const { planId } = useParams();
-  const { fetchPlan, fetchPlanCourses, planCourses, plan, loading } = useTiers();
+  const { fetchPlan, plan, loading } = useTiers();
+  const { fmtDateTime } = useDateFormat();
+
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
 
   useEffect(() => {
     fetchPlan(planId);
-    fetchPlanCourses(planId);
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
   }, [planId]);
 
   return (
@@ -79,6 +85,16 @@ export default function ViewPlan() {
                 <p className="text-sm text-muted-foreground">View plan information.</p>
               </div>
             </div>
+            <div className="flex items-center gap-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => navigate(`/admin/tiers/plans/${planId}/policy`)}
+                disabled={loading}
+              >
+                <ShieldCheck className="h-4 w-4 mr-2" />
+                Policy
+              </Button>
               <Button
                 variant="outline"
                 size="sm"
@@ -89,6 +105,7 @@ export default function ViewPlan() {
                 Edit
               </Button>
             </div>
+          </div>
 
           {loading && !plan ? (
             <LoadingSkeleton />
@@ -101,9 +118,7 @@ export default function ViewPlan() {
                 <div className="grid grid-cols-2 gap-4">
                   <InfoRow label="Label">{plan.label}</InfoRow>
                   <InfoRow label="Tier">
-                    <Badge variant={TIER_BADGE[plan.tier] ?? "outline"} className="capitalize mt-0.5">
+                    {(() => { const { cls, label } = resolveTierBadge(plan.tier, tierMap); return <Badge className={`${cls} mt-0.5`}>{label}</Badge>; })()}
-                      {plan.tier}
-                    </Badge>
                   </InfoRow>
                   <InfoRow label="Duration">{plan.duration_days} days</InfoRow>
                   <InfoRow label="Price">
@@ -121,37 +136,14 @@ export default function ViewPlan() {
               <SectionCard icon={BadgeCheck} title="Audit">
                 <div className="grid grid-cols-2 gap-4">
                   <InfoRow label="Created At">
-                    {plan.createdAt ? new Date(plan.createdAt).toLocaleString() : "—"}
+                    {plan.createdAt ? fmtDateTime(plan.createdAt) : "—"}
                   </InfoRow>
                   <InfoRow label="Updated At">
-                    {plan.updatedAt ? new Date(plan.updatedAt).toLocaleString() : "—"}
+                    {plan.updatedAt ? fmtDateTime(plan.updatedAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>
 
-              <SectionCard icon={BookOpen} title="Assigned Courses">
-                {planCourses.length === 0 ? (
-                  <p className="text-sm text-muted-foreground">No courses assigned to this plan.</p>
-                ) : (
-                  <div className="space-y-2">
-                    {planCourses.map((course) => (
-                      <div key={course.course_id} className="flex items-center justify-between rounded-lg border px-4 py-2.5">
-                        <div className="flex items-center gap-3">
-                          <BookOpen className="h-4 w-4 text-muted-foreground shrink-0" />
-                          <div>
-                            <p className="text-sm font-medium">{course.title}</p>
-                            {course.course_code && (
-                              <p className="text-xs text-muted-foreground">{course.course_code}</p>
-                            )}
-                          </div>
-                        </div>
-                        <Badge variant="outline" className="capitalize text-xs">{course.level ?? "—"}</Badge>
-                      </div>
-                    ))}
-                  </div>
-                )}
-              </SectionCard>
-
             </div>
           )}
         </div>

src/modules/admin/pages/user_groups/ViewGroup.jsx

@@ -2,7 +2,7 @@
 
 import { useRef, useMemo, useState, useEffect, useCallback } from "react";
 import { useParams } from "react-router-dom";
-import { House, Users, QrCode, Download, Copy, Check, Link } from "lucide-react";
+import { House, Users, QrCode, Download, Copy, Check, Link, UserCheck, Search, X } from "lucide-react";
 import { QRCodeCanvas } from "qrcode.react";
 
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
@@ -16,9 +16,21 @@ import {
   DialogContent,
   DialogHeader,
   DialogTitle,
+  DialogDescription,
+  DialogFooter,
 } from "@/components/ui/dialog";
+import {
+  Command,
+  CommandEmpty,
+  CommandGroup,
+  CommandItem,
+  CommandList,
+} from "@/components/ui/command";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { cn } from "@/lib/utils";
 
 import { useUserGroups } from "@/contexts/AdminUserGroupContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { buildDataColumns, columnPinning } from "../../config/user_groups/view/columns.config";
 import { buildToolbarActions } from "../../config/user_groups/view/toolbar.config";
@@ -118,6 +130,142 @@ function InviteLinkDialog({ open, onOpenChange, group }) {
   );
 }
 
+// ─── Assign Group Dialog ──────────────────────────────────────────────────────
+function AssignGroupDialog({ open, onOpenChange, userCount, groups, loading, onAssign }) {
+  const [selectedGroupId, setSelectedGroupId] = useState(null);
+  const [search, setSearch] = useState('');
+
+  useEffect(() => {
+    if (open) {
+      setSelectedGroupId(null);
+      setSearch('');
+    }
+  }, [open]);
+
+  const realGroups = groups.filter((g) => (g.group_code ?? '') !== 'NOGRP' && g.is_active);
+
+  const filtered = realGroups.filter((g) => {
+    if (!search.trim()) return true;
+    const q = search.toLowerCase();
+    return g.name.toLowerCase().includes(q) || (g.group_code ?? '').toLowerCase().includes(q);
+  });
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[420px]">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <UserCheck className="size-4" /> Assign to Group
+          </DialogTitle>
+          <DialogDescription>
+            Select a group to assign{" "}
+            {userCount === 1 ? "this user" : `${userCount} users`} to.
+            They will be added to the selected group.
+          </DialogDescription>
+        </DialogHeader>
+
+        <Command shouldFilter={false} className="rounded-lg border shadow-sm">
+
+          {/* ── Search input ── */}
+          <div className="flex items-center gap-2 border-b px-3 py-2">
+            <Search className="h-4 w-4 shrink-0 text-muted-foreground" />
+            <input
+              value={search}
+              onChange={(e) => setSearch(e.target.value)}
+              placeholder="Search groups..."
+              className="flex-1 bg-transparent text-sm outline-none placeholder:text-muted-foreground py-0.5"
+            />
+            {search && (
+              <button
+                onClick={() => setSearch('')}
+                className="text-muted-foreground hover:text-foreground transition-colors"
+              >
+                <X className="h-3.5 w-3.5" />
+              </button>
+            )}
+          </div>
+
+          {/* ── Group list ── */}
+          <CommandList>
+            <ScrollArea className="h-64">
+              {filtered.length === 0 ? (
+                <CommandEmpty className="py-8 text-sm text-center text-muted-foreground">
+                  {search ? `No results for "${search}".` : 'No groups available.'}
+                </CommandEmpty>
+              ) : (
+                <CommandGroup>
+                  {filtered.map((g) => {
+                    const isSelected = selectedGroupId === g.group_id;
+                    return (
+                      <CommandItem
+                        key={g.group_id}
+                        value={String(g.group_id)}
+                        onSelect={() => setSelectedGroupId(isSelected ? null : g.group_id)}
+                        className={cn(
+                          "flex items-center gap-3 px-3 py-2.5 cursor-pointer transition-colors",
+                          "aria-selected:bg-transparent data-selected:bg-transparent",
+                          isSelected
+                            ? "bg-primary/[0.06] hover:bg-primary/[0.10]"
+                            : "hover:bg-muted/50"
+                        )}
+                      >
+                        {/* Embossed checkbox */}
+                        <span className={cn(
+                          "h-4 w-4 shrink-0 rounded border-2 flex items-center justify-center transition-all",
+                          isSelected
+                            ? "bg-primary border-primary shadow-none ring-2 ring-primary/25 ring-offset-1"
+                            : [
+                              "bg-background border-border",
+                              "shadow-[inset_0_2px_4px_rgba(0,0,0,0.10),inset_0_1px_2px_rgba(0,0,0,0.06)]",
+                              "hover:border-primary/60",
+                            ]
+                        )}>
+                          {isSelected && (
+                            <Check className="h-2.5 w-2.5 text-primary-foreground stroke-[3.5]" />
+                          )}
+                        </span>
+
+                        {/* Name */}
+                        <span className={cn(
+                          "flex-1 text-sm truncate",
+                          isSelected ? "font-medium text-foreground" : "text-foreground/90"
+                        )}>
+                          {g.name}
+                        </span>
+
+                        {/* Group code pill */}
+                        <span className={cn(
+                          "font-mono text-[11px] px-1.5 py-0.5 rounded shrink-0",
+                          isSelected
+                            ? "bg-primary/15 text-primary"
+                            : "bg-muted text-muted-foreground"
+                        )}>
+                          {g.group_code}
+                        </span>
+                      </CommandItem>
+                    );
+                  })}
+                </CommandGroup>
+              )}
+            </ScrollArea>
+          </CommandList>
+
+        </Command>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>Cancel</Button>
+          <Button
+            disabled={!selectedGroupId || loading}
+            onClick={() => onAssign(selectedGroupId)}
+          >
+            Assign
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
 // ─── Page ─────────────────────────────────────────────────────────────────────
 export default function ViewGroup() {
   const { groupId } = useParams();
@@ -135,13 +283,19 @@ export default function ViewGroup() {
   const [archiveIds,     setArchiveIds]     = useState(null);
   const [memberAttrs,    setMemberAttrs]    = useState([]);
 
+  const [assignOpen,     setAssignOpen]     = useState(false);
+  const [assignTarget,   setAssignTarget]   = useState(null);   // single row
+  const [assignIds,      setAssignIds]      = useState(null);   // bulk ids[]
+
   const {
     group,
+    groups,
     members,
     usersNotIn,
     pagination,
     setPagination,
     loading,
+    fetchGroups,
     fetchGroup,
     fetchGroupFieldValues,
     fetchUsersNotInGroup,
@@ -149,6 +303,8 @@ export default function ViewGroup() {
     removeUsersFromGroup,
   } = useUserGroups();
 
+  const isNoGroup = group?.group_code === 'NOGRP';
+
   useEffect(() => {
     if (!groupId) return;
     fetchGroup(groupId).then((res) => {
@@ -170,6 +326,8 @@ export default function ViewGroup() {
 
   const rowActions = buildRowActions({
     onRemove:  (row) => setArchiveTarget(row),
+    onAssign:  (row) => openAssignDialog(row),
+    isNoGroup,
   });
 
   const toolbarActions = buildToolbarActions({
@@ -186,11 +344,13 @@ export default function ViewGroup() {
     exportConfig,
     onRemoveMember:   (row)  => setArchiveTarget(row),
     onRemoveMembers:  (ids)  => setArchiveIds(ids),
+    onAssignMembers:  (ids)  => openAssignDialog(ids),
+    isNoGroup,
   });
 
   const columns = useMemo(
     () => buildDataColumns(memberAttrs, rowActions),
-    [memberAttrs],
+    [memberAttrs, isNoGroup],
   );
 
   const handleRemoveSuccess = () => {
@@ -200,23 +360,38 @@ export default function ViewGroup() {
     fetchGroup(groupId, { page: 1, limit: pagination.limit });
   };
 
+  const openAssignDialog = (rowOrIds) => {
+    fetchGroups({ limit: 100 });
+    if (Array.isArray(rowOrIds)) {
+      setAssignIds(rowOrIds);
+      setAssignTarget(null);
+    } else {
+      setAssignTarget(rowOrIds);
+      setAssignIds(null);
+    }
+    setAssignOpen(true);
+  };
+
+  const handleAssign = async (targetGroupId) => {
+    const ids = assignIds ?? [assignTarget?.user_id];
+    await addUsersToGroup(targetGroupId, ids);
+    setAssignOpen(false);
+    setAssignTarget(null);
+    setAssignIds(null);
+    tableRefsRef.current.resetSelection?.();
+    fetchGroup(groupId, { page: 1, limit: pagination.limit });
+  };
+
   const breadcrumbItems = [
     { label: "Home",        icon: <House className="size-4" />, to: "/admin" },
     { label: "User Groups", to: "/admin/groups" },
     { label: group?.name ?? "View Group" },
   ];
 
-  const formattedCreated = group?.createdAt
+  const { fmtDate } = useDateFormat();
-    ? new Date(group.createdAt).toLocaleDateString("en-PH", {
-        year: "numeric", month: "long", day: "numeric",
-      })
-    : "—";
 
-  const formattedUpdated = group?.updatedAt
+  const formattedCreated = group?.createdAt ? fmtDate(group.createdAt) : "—";
-    ? new Date(group.updatedAt).toLocaleDateString("en-PH", {
+  const formattedUpdated = group?.updatedAt ? fmtDate(group.updatedAt) : "—";
-        year: "numeric", month: "long", day: "numeric",
-      })
-    : "—";
 
   const handleFetch = useCallback(
     (params) => fetchGroup(groupId, params),
@@ -256,8 +431,8 @@ export default function ViewGroup() {
                 </p>
               </div>
 
-              {/* ── Generate invite link button ── */}
+              {/* ── Generate invite link button — hidden for NOGRP (system default group) ── */}
-              {group?.group_code && (
+              {group?.group_code && group.group_code !== 'NOGRP' && (
                 <Button
                   size="sm"
                   variant="outline"
@@ -330,6 +505,16 @@ export default function ViewGroup() {
         group={group}
       />
 
+      {/* ── Assign to group dialog (NOGRP members only) ───────────────────── */}
+      <AssignGroupDialog
+        open={assignOpen}
+        onOpenChange={setAssignOpen}
+        userCount={assignIds?.length ?? (assignTarget ? 1 : 0)}
+        groups={groups}
+        loading={loading}
+        onAssign={handleAssign}
+      />
+
       {/* ── Add member ───────────────────────────────────────────────────── */}
       <AddSheet
         open={addMemberOpen}
@@ -341,6 +526,7 @@ export default function ViewGroup() {
         onFetch={() => fetchUsersNotInGroup(groupId)}
         idKey="user_id"
         labelKey="full_name"
+        warningKey="current_group"
         onSubmit={async (user_ids) => {
           await addUsersToGroup(groupId, user_ids);
           fetchGroup(groupId, { page: 1, limit: pagination.limit });

src/modules/admin/pages/users/ViewUser.jsx

@@ -1,18 +1,23 @@
 // ─── pages/users/ViewUser.jsx ─────────────────────────────────────────────────
 import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useUsers } from "@/contexts/AdminUserContext";
 
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Skeleton } from "@/components/ui/skeleton";
+import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 import { Spinner } from "@/components/ui/spinner";
-import { ArrowLeft, Trophy, Award, BadgeCheck, Activity, ChevronLeft, ChevronRight } from "lucide-react";
+import { House, Trophy, Award, BadgeCheck, Activity, ChevronLeft, ChevronRight, ShieldBan, ShieldCheck } from "lucide-react";
 import { ROLE_CONFIG } from "@/data/profile.data";
 import { BADGE_STYLES } from "@/utils/table.util";
 import { getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+import { BanUserDialog } from "@/components/generic/Dialogs/BanUserDialog";
+import { UnbanDialog } from "@/components/generic/Dialogs/UnbanDialog";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 // ─── Helper ───────────────────────────────────────────────────────────────────
 const StatusBadge = ({ value }) => (
@@ -26,18 +31,24 @@ const ACHIEVEMENT_ICON = { badge: BadgeCheck, milestone: Trophy };
 export default function ViewUser() {
   const { userId } = useParams();
   const navigate = useNavigate();
+  const { fmtDate, fmtDateTime } = useDateFormat();
   const {
     user, fetchUser, loading,
     achievements, achievementsLoading, fetchUserAchievements,
     activity, activityPagination, activityLoading, fetchUserActivity,
+    bans, bansLoading, fetchUserBans,
+    banUser, unbanUser,
   } = useUsers();
 
   const [activityPage, setActivityPage] = useState(1);
+  const [banDialogOpen, setBanDialogOpen] = useState(false);
+  const [unbanDialogOpen, setUnbanDialogOpen] = useState(false);
 
   useEffect(() => {
     fetchUser(userId);
     fetchUserAchievements(userId);
     fetchUserActivity(userId, { page: 1, limit: 10 });
+    fetchUserBans(userId);
   }, [userId]);
 
   const loadActivityPage = (p) => {
@@ -64,19 +75,56 @@ export default function ViewUser() {
   return (
     <div className="lg:container lg:mx-auto px-4 py-6 flex flex-col gap-6">
 
+      {/* ─── Breadcrumb ──────────────────────────────────────────────────── */}
+      <AppBreadcrumb items={[
+        { label: "Home", icon: <House className="size-4" />, to: "/admin" },
+        { label: "Users", to: "/admin/users" },
+        { label: name.full_name ?? user.email ?? "View User" },
+      ]} />
+
       {/* ─── Header ──────────────────────────────────────────────────────── */}
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-3">
-          <Button variant="ghost" size="icon" onClick={() => navigate(`/admin/users`)}>
+          <Avatar className="size-11 shrink-0">
-            <ArrowLeft className="size-4" />
+            <AvatarImage src={user.personal_info?.avatar?.url ?? undefined} alt={name.full_name ?? user.email} />
-          </Button>
+            <AvatarFallback className="text-sm font-semibold">
+              {(name.full_name ?? user.email ?? "?")
+                .split(" ").map((n) => n[0]).slice(0, 2).join("").toUpperCase()}
+            </AvatarFallback>
+          </Avatar>
           <div>
+            <div className="flex items-center gap-2">
               <h1 className="text-2xl font-semibold tracking-tight">
                 {name.full_name ?? "—"}
               </h1>
+              {user.is_banned && (
+                <Badge variant="outline" className="text-xs text-destructive border-destructive/50 bg-destructive/5">
+                  <ShieldBan className="size-3 mr-1" /> Banned
+                </Badge>
+              )}
+            </div>
             <p className="text-muted-foreground text-sm">{user.email}</p>
           </div>
         </div>
+        <div className="flex gap-2">
+          {user.is_banned ? (
+            <Button
+              size="sm"
+              className="bg-emerald-600 text-white hover:bg-emerald-700"
+              onClick={() => setUnbanDialogOpen(true)}
+            >
+              <ShieldCheck className="size-4 mr-1.5" /> Unban User
+            </Button>
+          ) : user.is_active ? (
+            <Button
+              size="sm"
+              variant="destructive"
+              onClick={() => setBanDialogOpen(true)}
+            >
+              <ShieldBan className="size-4 mr-1.5" /> Ban User
+            </Button>
+          ) : null}
+        </div>
       </div>
 
       {/* ─── Account Info ────────────────────────────────────────────────── */}
@@ -87,12 +135,20 @@ export default function ViewUser() {
         <Field label="Status">
           <StatusBadge value={user.is_active ? "Active" : "Not Active"} />
         </Field>
+        <Field label="Ban Status">
+          <StatusBadge value={user.is_banned ? "Banned" : "Not Banned"} />
+        </Field>
         <Field label="Verified">
           <StatusBadge value={user.is_verified ? "Verified" : "Not Verified"} />
         </Field>
         <Field label="Registration Type">
           <StatusBadge value={user.reg_type} />
         </Field>
+        {user.ban_expires_at && (
+          <Field label="Ban Expires">
+            {fmtDateTime(user.ban_expires_at)}
+          </Field>
+        )}
       </Section>
 
       {/* ─── Personal Info ───────────────────────────────────────────────── */}
@@ -169,7 +225,7 @@ export default function ViewUser() {
                     <p className="text-sm font-medium truncate">{a.label}</p>
                     <p className="text-xs text-muted-foreground truncate">{a.description}</p>
                     <p className="text-xs text-muted-foreground mt-0.5">
-                      {new Date(a.granted_at).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })}
+                      {fmtDate(a.granted_at)}
                     </p>
                   </div>
                   {isCert && (
@@ -244,10 +300,7 @@ export default function ViewUser() {
                           </span>
                         </TooltipTrigger>
                         <TooltipContent side="left">
-                          {new Date(row.created_at).toLocaleString("en-US", {
+                          {fmtDateTime(row.created_at)}
-                            month: "short", day: "numeric", year: "numeric",
-                            hour: "numeric", minute: "2-digit", second: "2-digit",
-                          })}
                         </TooltipContent>
                       </Tooltip>
                     ) : (
@@ -283,13 +336,106 @@ export default function ViewUser() {
         )}
       </div>
 
+      {/* ─── Ban History ─────────────────────────────────────────────────── */}
+      <div className="bg-card border rounded-lg p-6 flex flex-col gap-4">
+        <h2 className="text-sm font-semibold text-muted-foreground uppercase tracking-wide flex items-center gap-2">
+          <ShieldBan className="size-4" /> Ban History
+          {bans.length > 0 && (
+            <Badge variant="secondary" className="ml-auto font-normal">
+              {bans.length} record{bans.length !== 1 ? "s" : ""}
+            </Badge>
+          )}
+        </h2>
+
+        {bansLoading ? (
+          <div className="space-y-3">
+            {[...Array(2)].map((_, i) => (
+              <div key={i} className="flex items-center gap-3">
+                <Skeleton className="h-5 w-20 rounded-full" />
+                <Skeleton className="h-4 w-48" />
+                <Skeleton className="h-4 w-24 ml-auto" />
+              </div>
+            ))}
+          </div>
+        ) : bans.length === 0 ? (
+          <p className="text-sm text-muted-foreground">No bans on record.</p>
+        ) : (
+          <div className="flex flex-col divide-y divide-border -mx-6">
+            {bans.map((ban) => (
+              <div key={ban.ban_id} className="flex flex-col gap-1 px-6 py-3 hover:bg-muted/30 transition-colors">
+                <div className="flex items-center gap-2 flex-wrap">
+                  <span className={`inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium border shrink-0 ${
+                    ban.is_lifted
+                      ? "bg-emerald-50 text-emerald-700 border-emerald-300 dark:bg-emerald-900/20 dark:text-emerald-400"
+                      : "bg-destructive/10 text-destructive border-destructive/30"
+                  }`}>
+                    {ban.is_lifted ? "Lifted" : ban.ban_type === "permanent" ? "Permanent" : "Temporary"}
+                  </span>
+                  <span className="text-sm font-medium truncate flex-1">{ban.reason}</span>
+                  <span className="text-xs text-muted-foreground whitespace-nowrap ml-auto">
+                    {fmtDate(ban.banned_at)}
+                  </span>
+                </div>
+                <div className="flex flex-wrap gap-x-4 gap-y-0.5 text-xs text-muted-foreground">
+                  <span>
+                    Banned by{" "}
+                    <span className="text-foreground font-medium">
+                      {ban.banner?.personal_info?.name?.full_name ?? ban.banner?.email ?? "—"}
+                    </span>
+                  </span>
+                  {ban.ban_type === "temporary" && ban.expires_at && (
+                    <span>
+                      Until{" "}
+                      <span className="text-foreground">
+                        {fmtDate(ban.expires_at)}
+                      </span>
+                    </span>
+                  )}
+                  {ban.is_lifted && ban.lifter && (
+                    <span>
+                      Lifted by{" "}
+                      <span className="text-foreground font-medium">
+                        {ban.lifter?.personal_info?.name?.full_name ?? ban.lifter?.email ?? "—"}
+                      </span>
+                      {ban.lift_reason && <> — {ban.lift_reason}</>}
+                    </span>
+                  )}
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+
       {/* ─── Audit ───────────────────────────────────────────────────────── */}
       <Section title="Audit Trail">
-        <Field label="Created At">{user.createdAt ? new Date(user.createdAt).toLocaleString() : "—"}</Field>
+        <Field label="Created At">{fmtDateTime(user.createdAt)}</Field>
-        <Field label="Updated At">{user.updatedAt ? new Date(user.updatedAt).toLocaleString() : "—"}</Field>
+        <Field label="Updated At">{fmtDateTime(user.updatedAt)}</Field>
-        <Field label="Deleted At">{user.deletedAt ? new Date(user.deletedAt).toLocaleString() : "—"}</Field>
+        <Field label="Deleted At">{fmtDateTime(user.deletedAt)}</Field>
       </Section>
 
+      {/* ─── Ban / Unban Dialogs ─────────────────────────────────────────── */}
+      <BanUserDialog
+        open={banDialogOpen}
+        onOpenChange={setBanDialogOpen}
+        entity={user}
+        entityLabel="User"
+        getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+        onBan={(payload) => banUser(userId, payload)}
+        loading={loading}
+        onSuccess={() => { fetchUser(userId); fetchUserBans(userId); }}
+      />
+      <UnbanDialog
+        open={unbanDialogOpen}
+        onOpenChange={setUnbanDialogOpen}
+        entity={user}
+        entityLabel="User"
+        getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+        onUnban={(payload) => unbanUser(userId, payload)}
+        loading={loading}
+        onSuccess={() => { fetchUser(userId); fetchUserBans(userId); }}
+      />
+
     </div>
   );
 }

src/modules/admin/routes/AdminRoutes.jsx

@@ -55,7 +55,7 @@ import LessonPageBuilder from '../pages/courses/lessons/LessonPageBuilder'
 import ViewLessonPage from '../pages/courses/lessons/ViewLessonPage'
 import CourseAssessment from '../pages/courses/CourseAssessment'
 import ViewAssessment from '../pages/courses/ViewAssessment'
-import UnitQuiz from '../pages/courses/units/UnitQuiz'
+import ModifyQuiz from '../pages/courses/units/ModifyQuiz'
 import ViewUnitQuiz from '../pages/courses/units/ViewUnitQuiz'
 
 // Task List
@@ -85,9 +85,12 @@ import PlanList from '../pages/tiers/PlanList';
 import AddPlan        from '../pages/tiers/AddPlan';
 import ViewPlan       from '../pages/tiers/ViewPlan';
 import EditPlan       from '../pages/tiers/EditPlan';
+import SystemBadges   from '../pages/tiers/SystemBadges';
 import UserTierList   from '../pages/tiers/UserTierList';
 import PaymentList    from '../pages/tiers/PaymentList';
 import ViewPayment    from '../pages/tiers/ViewPayment';
+import TierCategories from '../pages/tiers/TierCategories';
+import { AddTierCategory, EditTierCategory } from '../pages/tiers/EditTierCategory';
 import TaskSubmissions from '../pages/task_list/task/TaskCompletion'
 import ViewTaskCompletion from '../pages/task_list/task/ViewTaskCompletion'
 
@@ -123,6 +126,7 @@ export const AdminRoutes = {
             { path: 'add/staff', element: <AddUser /> },
             { path: 'view/:userId', element: <ViewUser /> },
             { path: 'archived', element: <ArchivedUserList /> },
+            { path: ':userId/activity', element: <UserActivityPage /> },
           ]
         },
 
@@ -187,7 +191,7 @@ export const AdminRoutes = {
                 { path: 'add', element: <AddUnit /> },
                 { path: ':unitId/view', element: <ViewUnit /> },
                 { path: ':unitId/edit', element: <EditUnit /> },
-                { path: ":unitId/quiz", element: <UnitQuiz /> },
+                { path: ":unitId/quiz/edit", element: <ModifyQuiz /> },
                 { path: ":unitId/quiz/view", element: <ViewUnitQuiz /> },
 
                 // Lessons
@@ -252,6 +256,16 @@ export const AdminRoutes = {
                 { path: ':planId/edit',   element: <EditPlan /> },
               ]
             },
+            { path: 'system-badges', element: <SystemBadges /> },
+            {
+              path: 'categories',
+              element: <Outlet />,
+              children: [
+                { index: true,    element: <TierCategories /> },
+                { path: 'add',    element: <AddTierCategory /> },
+                { path: ':id/edit', element: <EditTierCategory /> },
+              ],
+            },
             {
               path: 'users/:userId/tiers',
               element: <UserTierList />,
@@ -283,7 +297,6 @@ export const AdminRoutes = {
 
         // Activity Feed
         { path: 'activity', element: <ActivityFeed /> },
-        { path: 'users/:userId/activity', element: <UserActivityPage /> },
 
         // Add here
       ]

src/modules/auth/components/LoginForm.jsx

@@ -71,6 +71,17 @@ export function LoginForm({ className, ...props }) {
       return
     }
 
+    if (result.errors?.banned) {
+      navigate('/suspended', {
+        state: {
+          reason:         result.errors.reason         ?? null,
+          ban_type:       result.errors.ban_type        ?? null,
+          ban_expires_at: result.errors.ban_expires_at  ?? null,
+        },
+      })
+      return
+    }
+
     setErrorMessage(result.message || 'Invalid credentials.')
     setErrorDialogOpen(true)
   }

src/modules/auth/pages/OAuthCallback.jsx

@@ -18,29 +18,90 @@
  * Date Created: Jun. 21, 2026
  ***********************************************************************************************************************************************************************/
 import { useSearchParams, Link } from 'react-router-dom'
-import { LoaderCircle } from 'lucide-react'
+import { LoaderCircle, ShieldBan, UserX, AlertTriangle, RefreshCw, Clock } from 'lucide-react'
 import { Button } from '@/components/ui/button'
+import { useDateFormat } from '@/hooks/useDateFormat'
 
-const ERROR_MESSAGES = {
+const ERROR_MAP = {
-  access_denied:       'You cancelled the Google sign-in.',
+  access_denied:       { icon: UserX,        message: 'You cancelled the Google sign-in.'                         },
-  account_deactivated: 'Your account has been deactivated. Please contact support.',
+  account_deactivated: { icon: UserX,        message: 'Your account has been deactivated. Please contact support.' },
-  session_expired:     'The sign-in session expired. Please try again.',
+  session_expired:     { icon: Clock,        message: 'The sign-in session expired. Please try again.'             },
-  state_mismatch:      'Security check failed. Please try signing in again.',
+  state_mismatch:      { icon: AlertTriangle, message: 'Security check failed. Please try signing in again.'        },
-  auth_failed:         'Google sign-in failed. Please try again.',
+  auth_failed:         { icon: RefreshCw,    message: 'Google sign-in failed. Please try again.'                   },
 }
 
 export default function OAuthCallback() {
   const [searchParams] = useSearchParams()
+  const { fmtDateTime } = useDateFormat()
   const error = searchParams.get('error')
 
+  if (error === 'account_banned') {
+    const reason     = searchParams.get('reason')
+    const banType    = searchParams.get('ban_type')
+    const expiresAt  = searchParams.get('expires_at')
+    const expiryText = expiresAt ? fmtDateTime(expiresAt) : null
+
+    return (
+      <div className="min-h-svh flex items-center justify-center bg-muted/40 px-4">
+        <div className="flex flex-col items-center text-center gap-6 max-w-md w-full">
+
+          <div className="flex items-center justify-center w-20 h-20 rounded-full bg-destructive/10">
+            <ShieldBan className="size-10 text-destructive" />
+          </div>
+
+          <div className="space-y-2">
+            <h1 className="text-2xl font-semibold tracking-tight">Account Suspended</h1>
+            <p className="text-sm text-muted-foreground text-balance">
+              Your account has been suspended and you cannot access the platform at this time.
+            </p>
+          </div>
+
+          {(reason || banType) && (
+            <div className="w-full rounded-lg border bg-card p-4 text-left flex flex-col gap-3">
+              {reason && (
+                <div>
+                  <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Reason</p>
+                  <p className="text-sm">{reason}</p>
+                </div>
+              )}
+              {banType === 'temporary' && expiryText && (
+                <div>
+                  <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Suspended Until</p>
+                  <p className="text-sm">{expiryText}</p>
+                </div>
+              )}
+              {banType === 'permanent' && (
+                <div>
+                  <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Duration</p>
+                  <p className="text-sm">Permanent</p>
+                </div>
+              )}
+            </div>
+          )}
+
+          <p className="text-sm text-muted-foreground">
+            If you believe this is a mistake, please reach out to your administrator for assistance.
+          </p>
+
+          <Button asChild variant="outline" size="sm">
+            <Link to="/login">Back to Login</Link>
+          </Button>
+
+        </div>
+      </div>
+    )
+  }
+
   if (error) {
+    const { icon: Icon, message } = ERROR_MAP[error] ?? { icon: AlertTriangle, message: 'An unexpected error occurred. Please try again.' }
     return (
       <div className="flex min-h-svh items-center justify-center p-6">
         <div className="flex flex-col items-center gap-4 text-center max-w-sm">
-          <p className="text-sm text-destructive font-medium">
+          <div className="flex items-center justify-center w-12 h-12 rounded-full bg-muted">
-            {ERROR_MESSAGES[error] ?? 'An unexpected error occurred. Please try again.'}
+            <Icon className="size-5 text-muted-foreground" />
-          </p>
+          </div>
-          <Button asChild variant="outline">
+          <p className="text-sm text-destructive font-medium">{message}</p>
+          <Button asChild variant="outline" size="sm">
             <Link to="/login">Back to Login</Link>
           </Button>
         </div>

src/modules/auth/routes/AuthRoutes.jsx

@@ -6,6 +6,7 @@ import LandingPage from '@/modules/public/pages/LandingPage'
 import Login from '../pages/Login'
 import Register from '../pages/Register'
 import OAuthCallback from '../pages/OAuthCallback'
+import Suspended from '@/modules/public/pages/Suspended'
 
 
 export const AuthRoutes = {
@@ -19,6 +20,7 @@ export const AuthRoutes = {
         { path: "login", element: <Login />},
         { path: "signup", element: <Register />},
         { path: "auth/callback/google", element: <OAuthCallback /> },
+        { path: "suspended", element: <Suspended /> },
       ]
     },
   ],

src/modules/client/components/blocks/CourseCompleteBlock.jsx

@@ -1,4 +1,4 @@
-import { Trophy } from "lucide-react";
+import { Trophy, Clock } from "lucide-react";
 
 /**
  * Props:
@@ -25,6 +25,15 @@ const CourseCompleteBlock = ({ course }) => {
                         You've passed all required units and the final assessment for this course.
                     </p>
                 </div>
+                <div className="flex items-start gap-2.5 rounded-lg border border-amber-500/30 bg-amber-500/5 px-4 py-3 text-left">
+                    <Clock className="size-4 text-amber-500 shrink-0 mt-0.5" />
+                    <div>
+                        <p className="text-sm font-medium text-amber-700 dark:text-amber-400">Certificate Pending</p>
+                        <p className="text-xs text-muted-foreground">
+                            Certificates are issued automatically every hour. Yours will be ready within the next hour — check your notifications.
+                        </p>
+                    </div>
+                </div>
             </div>
         </div>
     );

src/modules/client/components/blocks/FileUpload.jsx

@@ -10,15 +10,10 @@ import {
     Paperclip,
     Plus,
     X,
-    AlertTriangle,
-    Database,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { toast } from "sonner";
 
-// ── Constants ─────────────────────────────────────────────────────────────────
-const DEFAULT_MAX_BYTES = 500 * 1024 * 1024; // 500 MB
-
 // ── Helpers ───────────────────────────────────────────────────────────────────
 function formatBytes(b) {
     if (b >= 1024 * 1024 * 1024) return (b / 1024 / 1024 / 1024).toFixed(1) + " GB";
@@ -84,46 +79,12 @@ const FileItem = ({ file, onRemove }) => {
     );
 };
 
-// ── StorageBar ────────────────────────────────────────────────────────────────
-const StorageBar = ({ usedBytes, maxBytes }) => {
-    const pct = Math.min(100, (usedBytes / maxBytes) * 100);
-    const isOver = usedBytes > maxBytes;
-    const isWarn = pct > 75 && !isOver;
-
-    return (
-        <div className="mt-3 p-4 border rounded-md bg-muted/50 flex flex-col gap-4">
-            <div className="flex items-center justify-between">
-                <span className="flex items-center gap-1.5 text-sm">
-                    <Database className="size-4" /> Total size
-                </span>
-                <span className={cn(
-                    "text-sm font-medium",
-                    isOver && "text-destructive",
-                    isWarn && "text-amber-600 dark:text-amber-400",
-                    !isOver && !isWarn && "text-muted-foreground"
-                )}>
-                    {formatBytes(usedBytes)} of {formatBytes(maxBytes)}
-                </span>
-            </div>
-            <Progress
-                value={pct}
-                className={cn(
-                    "h-1.5",
-                    isOver && "[&>div]:bg-destructive",
-                    isWarn && "[&>div]:bg-amber-500"
-                )}
-            />
-        </div>
-    );
-};
-
 // ── FileUpload ────────────────────────────────────────────────────────────────
 /**
  * Standalone file upload UI — no modal, no footer buttons.
  * Compose inside <ResponsiveModal> or any container.
  *
  * Props:
- *   maxBytes          {number}    – total size cap (default: 500 MB)
  *   accept            {string}    – native <input accept> string (fallback if
  *                                    allowedFileTypes not provided)
  *   hint              {string}    – dropzone helper text (fallback if
@@ -135,12 +96,11 @@ const StorageBar = ({ usedBytes, maxBytes }) => {
  *   maxFileCount      {number}    – max number of files allowed. Displayed in
  *                                    the hint and enforced client-side on file add.
  *   onChange          {function}  – fires on every file list change:
- *                                    ({ files, isUploading, isOverLimit }) => void
+ *                                    ({ files, isUploading }) => void
  *   onUploadDone      {function}  – fires when all uploads finish:
  *                                    ({ files }) => void
  */
 const FileUpload = ({
-    maxBytes = DEFAULT_MAX_BYTES,
     accept,
     hint = "PDF, DOCX, MP4, PNG, JPG",
     allowedFileTypes,
@@ -152,8 +112,6 @@ const FileUpload = ({
     const [isDragging, setIsDragging] = useState(false);
     const fileInputRef = useRef(null);
 
-    const totalBytes = files.reduce((sum, f) => sum + (f.bytes || 0), 0);
-    const isOverLimit = totalBytes > maxBytes;
     const isUploading = files.some((f) => f.status === "uploading");
 
     // ── Derived accept string ───────────────────────────────────────────────────
@@ -177,8 +135,7 @@ const FileUpload = ({
     // Notify parent with full state
     const notify = (next) => {
         const uploading = next.some((f) => f.status === "uploading");
-        const overLimit = next.reduce((s, f) => s + (f.bytes || 0), 0) > maxBytes;
+        onChange?.({ files: next, isUploading: uploading });
-        onChange?.({ files: next, isUploading: uploading, isOverLimit: overLimit });
     };
 
     // ── simulate upload progress ──────────────────────────────────────────────
@@ -204,7 +161,7 @@ const FileUpload = ({
             });
         };
         setTimeout(tick, 300);
-    }, [onChange, onUploadDone, maxBytes]);
+    }, [onChange, onUploadDone]);
 
     // ── add files ─────────────────────────────────────────────────────────────
     const addFiles = useCallback((rawFiles) => {
@@ -277,7 +234,7 @@ const FileUpload = ({
             return next;
         });
         if (fileInputRef.current) fileInputRef.current.value = "";
-    }, [simulateUpload, onChange, maxBytes, allowedFileTypes, maxFileCount]);
+    }, [simulateUpload, onChange, allowedFileTypes, maxFileCount]);
 
     // ── remove ────────────────────────────────────────────────────────────────
     const removeFile = (id) => {
@@ -315,7 +272,7 @@ const FileUpload = ({
                     <CloudUpload className={cn("size-8 mx-auto mb-3", isDragging ? "text-blue-500" : "text-muted-foreground")} />
                     <p className="text-sm font-medium">Drop files here or click to browse</p>
                     <p className="text-sm text-muted-foreground mt-1">Upload your work to submit with this task</p>
-                    <p className="text-sm mt-2">{derivedHint} · Max total: {formatBytes(maxBytes)}</p>
+                    <p className="text-sm mt-2">{derivedHint}</p>
                 </div>
             )}
 
@@ -348,18 +305,6 @@ const FileUpload = ({
                     )}
 
                     <p className="text-xs text-muted-foreground mt-2">{derivedHint}</p>
-
-                    <StorageBar usedBytes={totalBytes} maxBytes={maxBytes} />
-
-                    {isOverLimit && (
-                        <div className="mt-2.5 flex items-start gap-2 px-3 py-2.5 rounded-md bg-destructive/10 border border-destructive/30">
-                            <AlertTriangle className="size-4 text-destructive shrink-0 mt-0.5" />
-                            <p className="text-xs text-destructive leading-relaxed">
-                                Total file size exceeds the <strong>{formatBytes(maxBytes)}</strong> limit.
-                                Please remove some files before turning in.
-                            </p>
-                        </div>
-                    )}
                 </div>
             )}
 
@@ -376,4 +321,4 @@ const FileUpload = ({
 };
 
 export default FileUpload;
-export { FileUpload, FileItem, FileIcon, StorageBar, formatBytes, iconForFile };
+export { FileUpload, FileItem, FileIcon, formatBytes, iconForFile };

src/modules/client/components/blocks/ReadCourse.jsx

@@ -9,20 +9,24 @@ import { Button } from "@/components/ui/button";
 import { SendHorizonal } from "lucide-react";
 import { toast } from "sonner";
 import api from "@/utils/api.util";
+import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 const LVL_LABEL = { beginner: 'Beginner', intermediate: 'Intermediate', advanced: 'Advanced' };
 
 function TierBadge({ tier, locked = false }) {
-  if (tier === 'premium')
+  const { tierMap } = useClientTiers();
-    return <Badge className="gap-1 bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Premium</Badge>;
+  const { rank, label, cls } = resolveTierBadge(tier ?? 'free', tierMap);
-  if (tier === 'exclusive')
+  if (rank === 0 && !locked) return null;
-    return <Badge className="gap-1 bg-gradient-to-r from-rose-500 to-red-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Exclusive</Badge>;
+  return (
-  if (!locked)
+    <Badge className={`gap-1 ${cls} w-fit shrink-0`}>
-    return <Badge className="gap-1 bg-green-500 text-white border-0 w-fit shrink-0"><Tag className="size-3" /> Free</Badge>;
+      {rank > 0 ? <Lock className="size-3" /> : <Tag className="size-3" />}
-  return null;
+      {label}
+    </Badge>
+  );
 }
 
-const ReadCourse = ({ title = "Read Course", courses = [] }) => {
+const ReadCourse = ({ title = "Read Course", courses = [], groupId, taskListId, taskId }) => {
   const navigate = useNavigate();
   const [selected,    setSelected]    = useState(null);
   const [details,     setDetails]     = useState({});
@@ -173,7 +177,21 @@ const ReadCourse = ({ title = "Read Course", courses = [] }) => {
                 </div>
 
                 <div>
-                  <h1 className="text-base font-semibold leading-snug line-clamp-2 group-hover:text-blue-700 dark:group-hover:text-blue-400 transition-colors">
+                  <h1
+                    onClick={(e) => {
+                      if (!taskId || !groupId || !taskListId) return;
+                      e.stopPropagation();
+                      navigate(
+                        `/group/${groupId}/view/${taskListId}/task/${taskId}/requirement`,
+                        { state: { course: { id: course.id, reference_id: course.reference_id, title: course.title } } }
+                      );
+                    }}
+                    className={`text-base font-semibold leading-snug line-clamp-2 transition-colors ${
+                      taskId
+                        ? 'text-blue-600 dark:text-blue-400 hover:underline cursor-pointer'
+                        : 'group-hover:text-blue-700 dark:group-hover:text-blue-400'
+                    }`}
+                  >
                     {course.title}
                   </h1>
                   <p className="text-sm text-muted-foreground leading-relaxed line-clamp-2 mt-1">
@@ -223,7 +241,19 @@ const ReadCourse = ({ title = "Read Course", courses = [] }) => {
                 <Button variant="outline" onClick={() => setSelected(null)}>Cancel</Button>
                 <Button
                   onClick={() => {
-                    if (info?.course_id) navigate(`/course/${info.course_id}/unit`, { state: allRead ? { seekFirstIncomplete: true } : undefined });
+                    if (!info?.course_id) return;
+                    if (taskId && groupId && taskListId) {
+                      // Task context — read inside ViewRequirement
+                      navigate(
+                        `/group/${groupId}/view/${taskListId}/task/${taskId}/requirement`,
+                        { state: { course: { id: selected.id, reference_id: selected.reference_id, title: selected.title } } }
+                      );
+                    } else {
+                      // No task context — fall back to standalone course reader
+                      navigate(`/course/${info.course_id}/unit`, {
+                        state: allRead ? { seekFirstIncomplete: true } : {},
+                      });
+                    }
                   }}
                   disabled={done || !info?.course_id}
                 >

src/modules/client/components/blocks/ReadLesson.jsx

@@ -2,17 +2,22 @@ import { useNavigate } from "react-router-dom";
 import { useState, useEffect } from "react";
 import { Badge } from "@/components/ui/badge";
 import { Progress } from "@/components/ui/progress";
-import { FileText, CheckCheck, Lock, Zap, Info } from "lucide-react";
+import { FileText, CheckCheck, Lock, Zap, Info, Tag } from "lucide-react";
 import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
 import { Button } from "@/components/ui/button";
 import api from "@/utils/api.util";
+import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 function TierBadge({ tier }) {
-    if (tier === 'premium')
+    const { tierMap } = useClientTiers();
-        return <Badge className="gap-1 bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Premium</Badge>;
+    const { rank, label, cls } = resolveTierBadge(tier ?? 'free', tierMap);
-    if (tier === 'exclusive')
+    return (
-        return <Badge className="gap-1 bg-gradient-to-r from-rose-500 to-red-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Exclusive</Badge>;
+        <Badge className={`gap-1 ${cls} w-fit shrink-0`}>
-    return null;
+            {rank > 0 ? <Lock className="size-3" /> : <Tag className="size-3" />}
+            {label}
+        </Badge>
+    );
 }
 
 const ReadLesson = ({ title = "Read Lessons", lessons = [], groupId, taskListId, taskId }) => {
@@ -156,6 +161,12 @@ const ReadLesson = ({ title = "Read Lessons", lessons = [], groupId, taskListId,
                                 <div className="flex items-center gap-1.5">
                                     <FileText className="size-3.5 text-muted-foreground shrink-0" />
                                     <span className="text-xs text-muted-foreground font-medium">Lesson</span>
+                                    <div className="ml-auto">
+                                        {info?.unit?.course?.subscription
+                                            ? <TierBadge tier={info.unit.course.subscription} />
+                                            : isFetching && <Badge variant="secondary" className="opacity-40 text-xs">Loading…</Badge>
+                                        }
+                                    </div>
                                 </div>
 
                                 {/* Course breadcrumb */}
@@ -166,7 +177,7 @@ const ReadLesson = ({ title = "Read Lessons", lessons = [], groupId, taskListId,
                                 )}
 
                                 <div>
-                                    <h1 className="text-base font-semibold leading-snug line-clamp-2 group-hover:text-blue-700 dark:group-hover:text-blue-400 transition-colors">
+                                    <h1 className="text-base font-semibold leading-snug line-clamp-2 text-blue-600 dark:text-blue-400 hover:underline transition-colors cursor-pointer">
                                         {lesson.title}
                                     </h1>
                                     <p className="text-sm text-muted-foreground leading-relaxed line-clamp-2 mt-1">

src/modules/client/components/blocks/ReadUnit.jsx

@@ -1,19 +1,24 @@
 import { useState, useEffect } from "react";
 import { Badge } from "@/components/ui/badge";
-import { Layers, CheckCheck, RefreshCw, SendHorizonal, Lock, Zap, Info } from "lucide-react";
+import { Layers, CheckCheck, RefreshCw, SendHorizonal, Lock, Zap, Info, Tag } from "lucide-react";
 import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
 import { Progress } from "@/components/ui/progress";
 import ResponsiveModal from "@/components/generic/ResponsiveModal";
 import { Button } from "@/components/ui/button";
 import { useNavigate } from "react-router-dom";
 import api from "@/utils/api.util";
+import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 function TierBadge({ tier }) {
-    if (tier === 'premium')
+    const { tierMap } = useClientTiers();
-        return <Badge className="gap-1 bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Premium</Badge>;
+    const { rank, label, cls } = resolveTierBadge(tier ?? 'free', tierMap);
-    if (tier === 'exclusive')
+    return (
-        return <Badge className="gap-1 bg-gradient-to-r from-rose-500 to-red-600 text-white border-0 w-fit shrink-0"><Lock className="size-3" /> Exclusive</Badge>;
+        <Badge className={`gap-1 ${cls} w-fit shrink-0`}>
-    return null;
+            {rank > 0 ? <Lock className="size-3" /> : <Tag className="size-3" />}
+            {label}
+        </Badge>
+    );
 }
 
 const ReadUnit = ({ title = "Read Units", units = [], groupId, taskListId, taskId }) => {
@@ -172,10 +177,36 @@ const ReadUnit = ({ title = "Read Units", units = [], groupId, taskListId, taskI
                                     <div className="flex items-center gap-1.5">
                                         <Layers className="size-3.5 text-muted-foreground shrink-0" />
                                         <span className="text-xs text-muted-foreground font-medium">Unit</span>
+                                        <div className="ml-auto">
+                                            {info?.course?.subscription
+                                                ? <TierBadge tier={info.course.subscription} />
+                                                : isFetching && <Badge variant="secondary" className="opacity-40 text-xs">Loading…</Badge>
+                                            }
+                                        </div>
                                     </div>
 
+                                    {info?.course?.title && (
+                                        <p className="text-xs text-muted-foreground truncate -mt-1">
+                                            from <span className="text-foreground/70 font-medium">{info.course.title}</span>
+                                        </p>
+                                    )}
+
                                     <div>
-                                        <h1 className="text-base font-semibold leading-snug line-clamp-2 group-hover:text-blue-700 dark:group-hover:text-blue-400 transition-colors">
+                                        <h1
+                                            onClick={(e) => {
+                                                if (!taskId || !groupId || !taskListId) return;
+                                                e.stopPropagation();
+                                                navigate(
+                                                    `/group/${groupId}/view/${taskListId}/task/${taskId}/requirement`,
+                                                    { state: { unit } }
+                                                );
+                                            }}
+                                            className={`text-base font-semibold leading-snug line-clamp-2 transition-colors ${
+                                                taskId
+                                                    ? 'text-blue-600 dark:text-blue-400 hover:underline cursor-pointer'
+                                                    : 'group-hover:text-blue-700 dark:group-hover:text-blue-400'
+                                            }`}
+                                        >
                                             {unit.title}
                                         </h1>
                                         <p className="text-sm text-muted-foreground leading-relaxed line-clamp-2 mt-1">

src/modules/client/components/blocks/VisitLink.jsx

@@ -1,4 +1,4 @@
-import { ExternalLink, CheckCheck } from "lucide-react";
+import { ExternalLink, CheckCheck, RefreshCcw } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import {
   Card,
@@ -22,8 +22,9 @@ const normalizeUrl = (url) => {
 
 // ── Meta fetcher ──────────────────────────────────────────────────────────────
 const fetchLinkMeta = async (url) => {
+  const normalized = normalizeUrl(url);
   try {
-    const res = await fetch(`https://api.microlink.io/?url=${encodeURIComponent(url)}`);
+    const res = await fetch(`https://api.microlink.io/?url=${encodeURIComponent(normalized)}`);
     const json = await res.json();
     if (json.status === "success") {
       return {
@@ -36,11 +37,17 @@ const fetchLinkMeta = async (url) => {
   return { title: null, description: null, image: null };
 };
 
+const getDomain = (url) => {
+  try { return new URL(normalizeUrl(url)).hostname.replace(/^www\./, ''); }
+  catch { return url; }
+};
+
 // ── LinkCard ──────────────────────────────────────────────────────────────────
-const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
+const LinkCard = ({ link, visited, onTurnIn, onUnvisit, submitting, unsubmitting }) => {
   const [meta, setMeta] = useState({ title: null, description: null, image: null });
   const [loading, setLoading] = useState(true);
   const [modalOpen,     setModalOpen]     = useState(false);
+  const [viewModalOpen, setViewModalOpen] = useState(false);
 
   useEffect(() => {
     if (!link.url) return;
@@ -49,8 +56,10 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
       .finally(() => setLoading(false));
   }, [link.url]);
 
-  const displayImage = meta.image ?? `https://avatar.vercel.sh/${encodeURIComponent(link.url)}`;
+  const domain             = getDomain(link.url);
-  const displayTitle = meta.title ?? link.label;
+  const displayImage       = meta.image ?? null;
+  const displayFavicon     = `https://www.google.com/s2/favicons?domain=${domain}&sz=128`;
+  const displayTitle       = meta.title ?? link.label ?? domain;
   const displayDescription = meta.description ?? link.url;
 
   const handleTurnIn = async () => {
@@ -58,20 +67,33 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
     setModalOpen(false);
   };
 
+  const handleUnsubmit = async () => {
+    await onUnvisit(link.requirement_id);
+    setViewModalOpen(false);
+  };
+
   return (
     <>
       <Card className="relative w-72 shrink-0 pt-0">
         {loading ? (
-          <div className="relative z-20 h-40 w-full rounded-t-lg bg-muted animate-pulse" />
+          <div className="h-40 w-full rounded-t-lg bg-muted animate-pulse" />
-        ) : (
+        ) : displayImage ? (
           <img
             src={displayImage}
             alt={displayTitle}
-            className="relative z-20 h-40 w-full object-cover rounded-t-lg"
+            className="h-40 w-full object-cover rounded-t-lg"
-            onError={(e) => {
+            onError={(e) => { e.currentTarget.style.display = 'none'; }}
-              e.currentTarget.src = `https://avatar.vercel.sh/${encodeURIComponent(link.url)}`;
-            }}
           />
+        ) : (
+          <div className="h-40 w-full rounded-t-lg bg-muted flex flex-col items-center justify-center gap-2">
+            <img
+              src={displayFavicon}
+              alt={domain}
+              className="w-12 h-12 rounded-xl"
+              onError={(e) => { e.currentTarget.style.display = 'none'; }}
+            />
+            <span className="text-xs text-muted-foreground font-medium">{domain}</span>
+          </div>
         )}
         <CardHeader>
           <CardTitle className="line-clamp-1">
@@ -89,9 +111,8 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
         </CardHeader>
         <CardFooter>
           {visited ? (
-            <Button className="w-full" variant="secondary" disabled>
+            <Button variant="secondary" className="w-full" onClick={() => setViewModalOpen(true)}>
-              <CheckCheck className="size-4" />
+              <CheckCheck /> Visited
-              Visited
             </Button>
           ) : (
             <Button className="w-full" onClick={() => setModalOpen(true)}>
@@ -101,16 +122,15 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
         </CardFooter>
       </Card>
 
+      {/* Turn-in modal — first visit */}
       <ResponsiveModal
         open={modalOpen}
         onOpenChange={setModalOpen}
         title={`Visit Link: ${displayTitle}`}
-        description={`By visiting a link, you are about to explore it then Turn-in after.`}
+        description="By visiting a link, you are about to explore it then Turn-in after."
         footer={
           <>
-            <Button variant="outline" onClick={() => setModalOpen(false)}>
+            <Button variant="outline" onClick={() => setModalOpen(false)}>Cancel</Button>
-              Cancel
-            </Button>
             <Button onClick={handleTurnIn} disabled={submitting}>
               <SendHorizonal /> {submitting ? "Submitting…" : "Turn In"}
             </Button>
@@ -121,12 +141,52 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
           <p className="text-xs text-muted-foreground break-all">{link.url}</p>
           <Button asChild variant="outline" className="w-full">
             <a href={normalizeUrl(link.url)} target="_blank" rel="noopener noreferrer">
-              <ExternalLink className="size-4" />
+              <ExternalLink className="size-4" /> Open Link
-              Open Link
             </a>
           </Button>
         </div>
       </ResponsiveModal>
+
+      {/* View modal — after visited, with Resubmit */}
+      <ResponsiveModal
+        open={viewModalOpen}
+        onOpenChange={setViewModalOpen}
+        title={displayTitle}
+        description={displayDescription}
+        footer={
+          <>
+            <Button variant="outline" onClick={() => setViewModalOpen(false)}>Close</Button>
+            <Button asChild variant="outline">
+              <a href={normalizeUrl(link.url)} target="_blank" rel="noopener noreferrer">
+                <ExternalLink className="size-4" /> Open Link
+              </a>
+            </Button>
+            <Button onClick={handleUnsubmit} disabled={unsubmitting} variant="destructive">
+              <RefreshCcw className="size-4" /> {unsubmitting ? "Removing…" : "Unsubmit"}
+            </Button>
+          </>
+        }
+      >
+        <div className="flex flex-col gap-4">
+          {displayImage ? (
+            <img
+              src={displayImage}
+              alt={displayTitle}
+              className="w-full h-40 object-cover rounded-lg"
+              onError={(e) => { e.currentTarget.style.display = 'none'; }}
+            />
+          ) : (
+            <div className="w-full h-40 rounded-lg bg-muted flex flex-col items-center justify-center gap-2">
+              <img src={displayFavicon} alt={domain} className="w-12 h-12 rounded-xl" onError={(e) => { e.currentTarget.style.display = 'none'; }} />
+              <span className="text-xs text-muted-foreground font-medium">{domain}</span>
+            </div>
+          )}
+          <div className="flex items-center gap-2 bg-green-500/10 text-green-600 dark:text-green-400 rounded-lg px-4 py-3 text-sm font-medium">
+            <CheckCheck className="size-4 shrink-0" /> Already submitted — you can unsubmit if needed.
+          </div>
+          <p className="text-xs text-muted-foreground break-all">{link.url}</p>
+        </div>
+      </ResponsiveModal>
     </>
   );
 };
@@ -140,16 +200,20 @@ const LinkCard = ({ link, visited, onTurnIn, submitting }) => {
  *   onVisit     {function}          – async (requirement_id) => void
  *                                      called when user confirms "Turn In"
  */
-const VisitLink = ({ title = "Visit Links", links = [], visitedMap = {}, onVisit }) => {
+const VisitLink = ({ title = "Visit Links", links = [], visitedMap = {}, onVisit, onUnvisit }) => {
   const [submittingId,   setSubmittingId]   = useState(null);
+  const [unsubmittingId, setUnsubmittingId] = useState(null);
 
   const handleTurnIn = async (requirementId) => {
     setSubmittingId(requirementId);
-    try {
+    try { await onVisit?.(requirementId); }
-      await onVisit?.(requirementId);
+    finally { setSubmittingId(null); }
-    } finally {
+  };
-      setSubmittingId(null);
+
-    }
+  const handleUnvisit = async (requirementId) => {
+    setUnsubmittingId(requirementId);
+    try { await onUnvisit?.(requirementId); }
+    finally { setUnsubmittingId(null); }
   };
 
   return (
@@ -167,7 +231,9 @@ const VisitLink = ({ title = "Visit Links", links = [], visitedMap = {}, onVisit
               link={link}
               visited={!!visitedMap[link.requirement_id]}
               onTurnIn={handleTurnIn}
+              onUnvisit={handleUnvisit}
               submitting={submittingId === link.requirement_id}
+              unsubmitting={unsubmittingId === link.requirement_id}
             />
           ))}
         </div>

src/modules/client/layout/ClientLayout.jsx

@@ -28,7 +28,7 @@ import { useProfile } from "@/contexts/ProfileProvider"
 import { useClientTiers } from "@/contexts/ClientTiersProvider"
 import { useGroup } from "@/contexts/ClientGroupContext"
 import { useEffect, useState } from "react"
-import { ROLE_CONFIG, AVATAR_COLORS } from "@/data/profile.data"
+import { AVATAR_COLORS } from "@/data/profile.data"
 import { Badge } from "@/components/ui/badge"
 import ClientNotificationBell from "@/components/generic/ClientNotificationBell"
 import { QRCodeCanvas } from "qrcode.react"
@@ -141,7 +141,7 @@ function ClientNav() {
 
     // Background fetches only — nav rendering never waits on these
     const { achievements, getAchievements } = useProfile()
-    const { myTier, getMyTier } = useClientTiers()
+    const { myTier, getMyTier, getTierCategories } = useClientTiers()
 
     const [referOpen, setReferOpen] = useState(false)
 
@@ -149,6 +149,7 @@ function ClientNav() {
         if (!user) return;
         if (achievements.length === 0) getAchievements();
         if (!myTier) getMyTier();
+        getTierCategories();
     }, [user]);
 
     // ── Derive directly from auth user — same pattern as admin UserMenu ──────
@@ -158,9 +159,17 @@ function ClientNav() {
     const fullName = given && last ? `${given} ${last}` : (user?.email ?? "")
     const avatarUrl = user?.personal_info?.avatar?.url ?? user?.personal_info?.avatar ?? ""
     const email = user?.email ?? ""
-    const role = ROLE_CONFIG[user?.acc_type] ?? { label: user?.acc_type, variant: 'outline' }
     const avatarColor = AVATAR_COLORS[user?.acc_type] ?? 'bg-muted text-muted-foreground'
 
+    const TIER_NAV_BADGE = {
+        free:      { label: 'Free',              className: '' },
+        premium:   { label: 'Premium Access',    className: 'bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white border-0' },
+        exclusive: { label: 'Exclusive Access',  className: 'bg-gradient-to-r from-rose-500 to-red-600 text-white border-0' },
+    }
+    const tierBadge = myTier?.status === 'active'
+        ? (TIER_NAV_BADGE[myTier.tier] ?? TIER_NAV_BADGE.free)
+        : TIER_NAV_BADGE.free
+
     const initials = given && last
         ? (given[0] + last[0]).toUpperCase()
         : getInitials(fullName)
@@ -201,9 +210,11 @@ function ClientNav() {
                         </svg>
                     </div>
                     <div id="name" className="lg:-ml-1 font-medium text-sm flex items-center gap-2">
-                        <Badge variant={role.variant} className="xs:hidden md:block capitalize">
+                        {tierBadge && (
-                            {role.label}
+                            <Badge className={`xs:hidden md:block ${tierBadge.className}`}>
+                                {tierBadge.label}
                             </Badge>
+                        )}
                     </div>
                 </div>
 

src/modules/client/pages/AccountSettings.jsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
 import { useNavigate } from "react-router-dom";
-import { KeyRound, CreditCard, Mail, ChevronRight, Eye, EyeOff, ShieldAlert } from "lucide-react";
+import { KeyRound, CreditCard, Mail, ChevronRight, Eye, EyeOff, ShieldAlert, Trash2 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -9,9 +9,20 @@ import { Separator } from "@/components/ui/separator";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Badge } from "@/components/ui/badge";
 import { Switch } from "@/components/ui/switch";
+import {
+    AlertDialog,
+    AlertDialogAction,
+    AlertDialogCancel,
+    AlertDialogContent,
+    AlertDialogDescription,
+    AlertDialogFooter,
+    AlertDialogHeader,
+    AlertDialogTitle,
+} from "@/components/ui/alert-dialog";
 import { useAuth } from "@/contexts/AuthContext";
 import { useProfile } from "@/contexts/ProfileProvider";
 import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import api from "@/utils/api.util";
 import { toast } from "sonner";
 
@@ -132,6 +143,7 @@ const TIER_COLORS = {
 function SubscriptionSection() {
     const navigate = useNavigate();
     const { myTier, tierLoading, getMyTier, payments, paymentsLoading, getMyPayments } = useClientTiers();
+    const { fmtDate, fmtNumber } = useDateFormat();
 
     useEffect(() => {
         getMyTier();
@@ -139,9 +151,7 @@ function SubscriptionSection() {
     }, []);
 
     const tier      = myTier?.tier ?? "free";
-    const expiresAt = myTier?.expires_at
+    const expiresAt = myTier?.expires_at ? fmtDate(myTier.expires_at) : null;
-        ? new Date(myTier.expires_at).toLocaleDateString("en-US", { month: "long", day: "numeric", year: "numeric" })
-        : null;
 
     return (
         <div className="space-y-5">
@@ -192,11 +202,11 @@ function SubscriptionSection() {
                                 {payments.map((p) => (
                                     <tr key={p.payment_id} className="hover:bg-muted/30 transition-colors">
                                         <td className="px-4 py-3 text-muted-foreground">
-                                            {new Date(p.createdAt).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })}
+                                            {fmtDate(p.createdAt)}
                                         </td>
                                         <td className="px-4 py-3 capitalize">{p.plan?.tier ?? "—"}</td>
                                         <td className="px-4 py-3">
-                                            {p.currency} {Number(p.amount ?? 0).toLocaleString("en-US", { minimumFractionDigits: 2 })}
+                                            {p.currency} {fmtNumber(p.amount ?? 0)}
                                         </td>
                                         <td className="px-4 py-3">
                                             <Badge variant={p.status === "completed" ? "outline" : ""} className="capitalize text-xs">
@@ -268,6 +278,71 @@ function NewsletterSection() {
     );
 }
 
+// ─── Delete Account ───────────────────────────────────────────────────────────
+
+function DeleteAccountSection({ logout }) {
+    const navigate  = useNavigate();
+    const [open, setOpen]       = useState(false);
+    const [loading, setLoading] = useState(false);
+
+    const handleDelete = async () => {
+        setLoading(true);
+        try {
+            await api.delete("/client/profile");
+            toast.success("Account deleted. Goodbye!");
+            await logout();
+            navigate("/login");
+        } catch (err) {
+            toast.error(err?.response?.data?.message ?? "Could not delete account.");
+            setLoading(false);
+        }
+    };
+
+    return (
+        <>
+            <div className="flex items-start justify-between gap-4">
+                <div className="space-y-1">
+                    <p className="text-sm font-medium text-destructive">Delete account</p>
+                    <p className="text-xs text-muted-foreground">
+                        Permanently remove your account and all associated data. This action cannot be undone.
+                    </p>
+                </div>
+                <Button
+                    variant="destructive"
+                    size="sm"
+                    className="shrink-0"
+                    onClick={() => setOpen(true)}
+                >
+                    <Trash2 className="size-3.5 mr-1.5" />
+                    Delete account
+                </Button>
+            </div>
+
+            <AlertDialog open={open} onOpenChange={setOpen}>
+                <AlertDialogContent>
+                    <AlertDialogHeader>
+                        <AlertDialogTitle>Delete your account?</AlertDialogTitle>
+                        <AlertDialogDescription>
+                            This will permanently delete your account and sign you out of all sessions.
+                            Your data cannot be recovered after deletion.
+                        </AlertDialogDescription>
+                    </AlertDialogHeader>
+                    <AlertDialogFooter>
+                        <AlertDialogCancel disabled={loading}>Cancel</AlertDialogCancel>
+                        <AlertDialogAction
+                            onClick={handleDelete}
+                            disabled={loading}
+                            className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
+                        >
+                            {loading ? "Deleting…" : "Yes, delete my account"}
+                        </AlertDialogAction>
+                    </AlertDialogFooter>
+                </AlertDialogContent>
+            </AlertDialog>
+        </>
+    );
+}
+
 // ─── Page ─────────────────────────────────────────────────────────────────────
 
 export default function AccountSettings() {
@@ -292,6 +367,10 @@ export default function AccountSettings() {
                 <Section icon={Mail} title="Newsletter" description="Choose what emails you want to receive from us.">
                     <NewsletterSection />
                 </Section>
+
+                <Section icon={Trash2} title="Danger Zone" description="Irreversible account actions.">
+                    <DeleteAccountSection logout={logout} />
+                </Section>
             </div>
         </div>
     );

src/modules/client/pages/Checkout.jsx

@@ -18,11 +18,7 @@ import {
   House, Loader2, ShieldCheck, Tag, Zap, LockIcon,
 } from "lucide-react";
 
-function formatPrice(price = 0, currency = "USD") {
+import { useDateFormat } from "@/hooks/useDateFormat";
-  return new Intl.NumberFormat("en-US", {
-    style: "currency", currency, minimumFractionDigits: 2,
-  }).format(Number(price) || 0);
-}
 
 function formatDuration(days) {
   if (!days) return "Lifetime";
@@ -66,6 +62,7 @@ const CheckoutSkeleton = () => (
 const Checkout = () => {
   const navigate = useNavigate();
   const [searchParams] = useSearchParams();
+  const { fmtCurrency } = useDateFormat();
 
   const planId = searchParams.get("plan_id");
   const returnToken = searchParams.get("token");
@@ -237,7 +234,7 @@ const Checkout = () => {
                       </p>
                     </div>
                     <p className="text-2xl font-bold text-primary">
-                      {formatPrice(plan.price, plan.currency)}
+                      {fmtCurrency(plan.price, plan.currency)}
                     </p>
                   </div>
                 </div>
@@ -312,12 +309,12 @@ const Checkout = () => {
                 <div className="space-y-2">
                   <div className="flex justify-between gap-4">
                     <span className="text-muted-foreground">Plan Price</span>
-                    <span className="font-medium">{formatPrice(subtotal, plan.currency)}</span>
+                    <span className="font-medium">{fmtCurrency(subtotal, plan.currency)}</span>
                   </div>
                   {isPromoApplied && (
                     <div className="flex justify-between gap-4 text-green-600">
                       <span>Promo Discount (PHIL10)</span>
-                      <span>-{formatPrice(discount, plan.currency)}</span>
+                      <span>-{fmtCurrency(discount, plan.currency)}</span>
                     </div>
                   )}
                 </div>
@@ -348,7 +345,7 @@ const Checkout = () => {
 
                 <div className="flex justify-between items-center text-lg font-semibold">
                   <span>Total</span>
-                  <span>{formatPrice(total, plan.currency)}</span>
+                  <span>{fmtCurrency(total, plan.currency)}</span>
                 </div>
 
                 {isCurrent ? (
@@ -366,7 +363,7 @@ const Checkout = () => {
                       ? <Loader2 className="size-4 animate-spin" />
                       : <ShieldCheck className="size-4" />
                     }
-                    Pay {formatPrice(total, plan.currency)} with PayPal
+                    Pay {fmtCurrency(total, plan.currency)} with PayPal
                   </Button>
                 )}
 

src/modules/client/pages/CourseCheckout.jsx

@@ -9,12 +9,7 @@ import { Badge } from "@/components/ui/badge";
 import { Separator } from "@/components/ui/separator";
 import { Skeleton } from "@/components/ui/skeleton";
 import { useClientCourses } from "@/contexts/ClientCoursesContext";
-
+import { useDateFormat } from "@/hooks/useDateFormat";
-function formatPrice(price = 0, currency = "USD") {
-  return new Intl.NumberFormat("en-US", {
-    style: "currency", currency, minimumFractionDigits: 2,
-  }).format(Number(price) || 0);
-}
 
 function formatAccess(days) {
   if (!days) return "Lifetime access";
@@ -38,6 +33,7 @@ const PageSkeleton = () => (
 export default function CourseCheckout() {
   const navigate = useNavigate();
   const { id: courseId } = useParams();
+  const { fmtCurrency } = useDateFormat();
   const [searchParams] = useSearchParams();
 
   const returnToken  = searchParams.get("token");
@@ -181,14 +177,14 @@ export default function CourseCheckout() {
               <CardContent className="space-y-4">
                 <div className="flex justify-between items-center">
                   <span className="text-muted-foreground">Course Price</span>
-                  <span className="font-medium">{formatPrice(product.price, product.currency)}</span>
+                  <span className="font-medium">{fmtCurrency(product.price, product.currency)}</span>
                 </div>
 
                 <Separator />
 
                 <div className="flex justify-between items-center text-lg font-semibold">
                   <span>Total</span>
-                  <span>{formatPrice(product.price, product.currency)}</span>
+                  <span>{fmtCurrency(product.price, product.currency)}</span>
                 </div>
 
                 {course?.has_purchased ? (
@@ -206,7 +202,7 @@ export default function CourseCheckout() {
                       ? <Loader2 className="size-4 animate-spin" />
                       : <ShieldCheck className="size-4" />
                     }
-                    Pay {formatPrice(product.price, product.currency)} with PayPal
+                    Pay {fmtCurrency(product.price, product.currency)} with PayPal
                   </Button>
                 )}
 

src/modules/client/pages/CourseDetails.jsx

@@ -1,5 +1,7 @@
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { useParams, useNavigate } from "react-router-dom";
+import api from "@/utils/api.util";
 import {
     House, Timer, Layers, GitBranch, Medal, CircleStar, LockIcon,
     SendHorizonal, CheckCheck, CheckCircle2, Clock,
@@ -21,6 +23,7 @@ import { useClientTiers } from "@/contexts/ClientTiersProvider";
 import { useCourseReadingProgress } from "@/contexts/ClientCourseReadingProgressContext";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { toast } from "sonner";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 // ─── Helpers ──────────────────────────────────────────────────────────────────
 
@@ -155,11 +158,8 @@ const UnitAccordionBlock = ({ unit, unitIndex, i, cardRefs, courseId, onToggle,
 
 // ─── Certificate Card ─────────────────────────────────────────────────────────
 
-function fmtDate(iso) {
-    return new Date(iso).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" });
-}
-
 const CertCard = ({ courseTitle, courseLevel, pendingCert, certificate, delay, nodeRef }) => {
+    const { fmtDate } = useDateFormat();
     const isIssued  = !!certificate;
     const isPending = !isIssued && !!pendingCert;
 
@@ -382,6 +382,17 @@ const CourseDetails = () => {
     const { myTier, getMyTier } = useClientTiers();
     const { fetchCourseProgress, isCompleted, resetProgress } = useCourseReadingProgress();
 
+    const [tierMap, setTierMap] = useState({});
+    useEffect(() => {
+        api.get("/client/tiers/categories")
+            .then(({ data }) => {
+                const m = {};
+                (data.data ?? []).forEach((c) => { m[c.slug] = c; });
+                setTierMap(m);
+            })
+            .catch(() => {});
+    }, []);
+
     const hasCompleted = !!course?.is_completed;
 
     useEffect(() => {
@@ -458,17 +469,11 @@ const CourseDetails = () => {
                                 <div className="flex lg:flex-row items-start justify-between w-full">
                                     <div className="flex flex-col gap-4">
                                         <div className="flex items-center gap-2">
-                                            {course?.plan_tier && course.plan_tier !== "free" ? (
+                                            {(() => {
-                                                <Badge className={
+                                                const slug = course?.plan_tier ?? course?.subscription ?? "free";
-                                                    course.plan_tier === "premium"
+                                                const { label, cls } = resolveTierBadge(slug, tierMap);
-                                                        ? "bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white"
+                                                return <Badge className={cls}>{label}</Badge>;
-                                                        : "bg-gradient-to-r from-rose-500 to-red-600 text-white"
+                                            })()}
-                                                }>
-                                                    {course.plan_tier.charAt(0).toUpperCase() + course.plan_tier.slice(1)}
-                                                </Badge>
-                                            ) : (
-                                                <Badge className="bg-gradient-to-r from-lime-400 to-lime-600 text-white">Free</Badge>
-                                            )}
                                         </div>
                                         <h1 className="font-bold text-4xl">{course?.title ?? "Course Title"}</h1>
                                         <p className="max-w-2xl lg:text-lg">{course?.description ?? ""}</p>

src/modules/client/pages/CourseList.jsx

@@ -11,10 +11,12 @@ import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import ResponsiveModal from "@/components/generic/ResponsiveModal";
 import { useClientCourses } from "@/contexts/ClientCoursesContext";
-import { useClientTiers } from "@/contexts/ClientTiersProvider";
 import { cn } from "@/lib/utils";
 import { Fragment } from "react";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
+import api from "@/utils/api.util";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 // ─── Helpers ──────────────────────────────────────────────────────────────────
 
@@ -29,21 +31,13 @@ function formatDuration(seconds = 0) {
 
 const ITEMS_PER_PAGE = 10;
 
-// ─── Tier access check ────────────────────────────────────────────────────────
-// Returns true if the user's active tier can access the course's plan_tier
-function canAccess(userTier, planTier) {
-    if (!planTier || planTier === "free") return true;
-    if (planTier === "premium") return userTier === "premium" || userTier === "exclusive";
-    if (planTier === "exclusive") return userTier === "exclusive";
-    return false;
-}
-
 // ─── Course Card ──────────────────────────────────────────────────────────────
 
-const CourseCard = ({ course, onViewDetails }) => {
+const CourseCard = ({ course, tierMap, onViewDetails }) => {
-    const type = course.plan_tier ?? "free";
+    const slug     = course.subscription ?? "free";
     const locked   = course.is_locked;
     const duration = formatDuration(course.duration_seconds);
+    const { rank, label, cls } = resolveTierBadge(slug, tierMap);
 
     return (
         <div
@@ -57,31 +51,10 @@ const CourseCard = ({ course, onViewDetails }) => {
             onClick={() => onViewDetails(course)}
         >
             <div className="flex flex-wrap gap-1.5">
-                {type === "free" && (
+                <Badge className={cls}>
-                    <Badge className="bg-green-500 text-white">
+                    {locked ? <LockIcon className="size-3" /> : <Tag className="size-3" />}
-                        <Tag /> Free
+                    {label}
                 </Badge>
-                )}
-                {type === "premium" && !locked && (
-                    <Badge className="bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white">
-                        <Tag /> Premium
-                    </Badge>
-                )}
-                {type === "premium" && locked && (
-                    <Badge className="bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white">
-                        <LockIcon /> Premium
-                    </Badge>
-                )}
-                {type === "exclusive" && !locked && (
-                    <Badge className="bg-gradient-to-r from-rose-500 to-red-600 text-white">
-                        <LockIcon /> Exclusive
-                    </Badge>
-                )}
-                {type === "exclusive" && locked && (
-                    <Badge className="bg-gradient-to-r from-rose-500 to-red-600 text-white">
-                        <LockIcon /> Exclusive
-                    </Badge>
-                )}
                 {course.level && (
                     <Badge variant="outline">{course.level.charAt(0).toUpperCase() + course.level.slice(1)}</Badge>
                 )}
@@ -167,12 +140,7 @@ const Pagination = ({ currentPage, totalPages, totalItems, itemsPerPage, onPageC
                     page === "..." ? (
                         <span key={`ellipsis-${i}`} className="w-7 h-7 flex items-center justify-center text-xs text-muted-foreground">···</span>
                     ) : (
-                        <Button
+                        <Button key={page} size="sm" variant={currentPage === page ? "default" : "outline"} onClick={() => onPageChange(page)}>
-                            key={page}
-                            size="sm"
-                            variant={currentPage === page ? "default" : "outline"}
-                            onClick={() => onPageChange(page)}
-                        >
                             {page}
                         </Button>
                     )
@@ -190,8 +158,9 @@ const Pagination = ({ currentPage, totalPages, totalItems, itemsPerPage, onPageC
 const CoursesList = () => {
     const navigate = useNavigate();
     const { courses, coursesLoading, getCourses } = useClientCourses();
-    const { myTier, getMyTier } = useClientTiers();
+    const { fmtCurrency } = useDateFormat();
 
+    const [tierCategories, setTierCategories] = useState([]);
     const [currentPage,    setCurrentPage]    = useState(1);
     const [search,         setSearch]         = useState("");
     const [levelFilter,    setLevelFilter]    = useState("All");
@@ -200,29 +169,34 @@ const CoursesList = () => {
     const [modalOpen,      setModalOpen]      = useState(false);
     const [selectedCourse, setSelectedCourse] = useState(null);
 
-    // Collect unique categories from loaded courses
+    useEffect(() => {
+        getCourses();
+        api.get("/client/tiers/categories")
+            .then(({ data }) => setTierCategories(data.data ?? []))
+            .catch(() => {});
+    }, []);
+
+    // slug → category info map
+    const tierMap = useMemo(() => {
+        const m = {};
+        tierCategories.forEach((c) => { m[c.slug] = c; });
+        return m;
+    }, [tierCategories]);
+
+    // Collect unique product categories from loaded courses
     const allCategories = useMemo(() => {
         const map = new Map();
         courses.forEach((c) => (c.categories ?? []).forEach((cat) => map.set(cat.id, cat)));
         return [...map.values()];
     }, [courses]);
 
-    const userTier = myTier?.tier ?? "free";
-
-    useEffect(() => {
-        getCourses();
-        if (!myTier) getMyTier();
-    }, []);
-
-    // ── Filter + sort ─────────────────────────────────────────────────────────
-
     const filtered = useMemo(() =>
         courses
             .filter((c) => {
                 const matchSearch   = c.title.toLowerCase().includes(search.toLowerCase()) ||
                     (c.description ?? "").toLowerCase().includes(search.toLowerCase());
                 const matchLevel    = levelFilter === "All" || (c.level ?? "").toLowerCase() === levelFilter.toLowerCase();
-                const matchSub      = subFilter === "All"      || c.subscription === subFilter.toLowerCase();
+                const matchSub      = subFilter === "All"   || c.subscription === subFilter;
                 const matchCategory = categoryFilter === "All" || (c.categories ?? []).some((cat) => String(cat.id) === categoryFilter);
                 return matchSearch && matchLevel && matchSub && matchCategory;
             })
@@ -231,17 +205,10 @@ const CoursesList = () => {
     );
 
     const totalPages = Math.max(1, Math.ceil(filtered.length / ITEMS_PER_PAGE));
-    const paginated = filtered.slice(
+    const paginated  = filtered.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
-        (currentPage - 1) * ITEMS_PER_PAGE,
-        currentPage * ITEMS_PER_PAGE
-    );
-
-    // ── Card click ────────────────────────────────────────────────────────────
 
     const handleViewDetails = (course) => {
-        // Re-check access using live tier — ignore is_locked from backend if tier has changed
+        if (course.is_locked) {
-        const accessible = canAccess(userTier, course.plan_tier);
-        if (!accessible) {
             setSelectedCourse(course);
             setModalOpen(true);
         } else {
@@ -254,6 +221,9 @@ const CoursesList = () => {
         { label: "Courses" },
     ];
 
+    // Upsell modal tier panel
+    const upsellTier = selectedCourse ? tierMap[selectedCourse.subscription] : null;
+
     return (
         <div>
             <PageMeta title="Courses - STARR" description="Browse your available training courses." />
@@ -282,21 +252,25 @@ const CoursesList = () => {
                                         <SelectItem value="Advanced">Advanced</SelectItem>
                                     </SelectContent>
                                 </Select>
+
                                 <Select value={subFilter} onValueChange={(v) => { setSubFilter(v); setCurrentPage(1); }}>
                                     <SelectTrigger className="w-full lg:w-48 bg-card">
                                         <SelectValue placeholder="Subscription" />
                                     </SelectTrigger>
                                     <SelectContent>
                                         <SelectItem value="All">All</SelectItem>
-                                        <SelectItem value="Free">Free</SelectItem>
+                                        {tierCategories.map((cat) => (
-                                        <SelectItem value="Premium">Premium</SelectItem>
+                                            <SelectItem key={cat.slug} value={cat.slug}>
+                                                {cat.name}
+                                            </SelectItem>
+                                        ))}
                                     </SelectContent>
                                 </Select>
                             </div>
                         </div>
                     </div>
 
-                    {/* Category chips */}
+                    {/* Product category chips */}
                     {allCategories.length > 0 && (
                         <div className="flex items-center gap-2 flex-wrap">
                             <button
@@ -332,7 +306,12 @@ const CoursesList = () => {
                     ) : (
                         <div className="xs:pt-12 lg:pt-0 grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4 mb-4">
                             {paginated.map((course) => (
-                                <CourseCard key={course.course_id} course={course} onViewDetails={handleViewDetails} />
+                                <CourseCard
+                                    key={course.course_id}
+                                    course={course}
+                                    tierMap={tierMap}
+                                    onViewDetails={handleViewDetails}
+                                />
                             ))}
                         </div>
                     )}
@@ -349,7 +328,7 @@ const CoursesList = () => {
                 </div>
             </div>
 
-            {/* Upsell Modal — only for locked courses */}
+            {/* Upsell Modal */}
             <ResponsiveModal
                 open={modalOpen}
                 onOpenChange={setModalOpen}
@@ -364,7 +343,7 @@ const CoursesList = () => {
                                 onClick={() => { setModalOpen(false); navigate(`/course/${selectedCourse.course_id}/checkout`); }}
                             >
                                 <ShoppingCart className="size-4" />
-                            Buy {new Intl.NumberFormat("en-US", { style: "currency", currency: selectedCourse.product.currency ?? "USD" }).format(selectedCourse.product.price ?? 0)}
+                                Buy {fmtCurrency(selectedCourse.product.price ?? 0, selectedCourse.product.currency ?? "USD")}
                             </Button>
                         )}
                         <Button onClick={() => { setModalOpen(false); navigate("/plans"); }}>
@@ -374,43 +353,25 @@ const CoursesList = () => {
                 }
             >
                 <div className="space-y-6 py-2">
-                    {(selectedCourse?.plan_tier ?? "free") === "premium" && (
+                    {upsellTier && !upsellTier.is_default && (() => {
-                        <div className="p-5 bg-gradient-to-r from-fuchsia-50 to-purple-50 dark:from-fuchsia-950/30 dark:to-purple-950/30 rounded-2xl border border-fuchsia-200 dark:border-fuchsia-800">
+                        const { cls, panel } = resolveTierBadge(selectedCourse?.subscription ?? "", tierMap);
+                        return (
+                            <div className={`p-5 rounded-2xl border ${panel.bg} ${panel.border}`}>
                                 <div className="flex items-center gap-3 mb-3">
-                                <Badge className="bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white">
+                                    <Badge className={cls}>
-                                    <Tag className="size-4" /> Premium
+                                        <LockIcon className="size-3" /> {upsellTier.name}
                                     </Badge>
                                 </div>
                                 <ul className="space-y-2 text-sm [&_svg]:size-4 mb-4">
-                                <li className="flex items-center gap-2"><Check /> Lifetime access</li>
+                                    <li className="flex items-center gap-2"><Check /> Access to {upsellTier.name} content</li>
-                                <li className="flex items-center gap-2"><Check /> Downloadable resources</li>
+                                    <li className="flex items-center gap-2"><Check /> Certificates & achievements</li>
-                                <li className="flex items-center gap-2"><Check /> Certificate of completion</li>
                                 </ul>
                                 <p className="text-sm text-muted-foreground">
-                                Upgrade to a Premium plan to unlock this course and all other premium content.
+                                    Upgrade to a <span className="font-medium">{upsellTier.name}</span> plan to unlock this course.
                                 </p>
                             </div>
-                    )}
+                        );
-                    {(selectedCourse?.plan_tier ?? "free") === "exclusive" && (
+                    })()}
-                        <div className="p-5 bg-gradient-to-r from-rose-50 to-red-50 dark:from-rose-950/30 dark:to-red-950/30 rounded-2xl border border-rose-200 dark:border-rose-800">
-                            <div className="flex items-center gap-3 mb-3">
-                                <Badge className="bg-gradient-to-r from-rose-500 to-red-600 text-white">
-                                    <LockIcon className="size-4" /> Exclusive
-                                </Badge>
-                            </div>
-                            <div className="bg-card border rounded-xl p-4 mb-4">
-                                <p className="text-sm font-medium flex items-center gap-2 text-rose-600">
-                                    <LockIcon className="size-4" /> This is an exclusive course
-                                </p>
-                                <p className="text-xs text-muted-foreground mt-1">
-                                    Only available to members with exclusive access
-                                </p>
-                            </div>
-                            <p className="text-sm text-muted-foreground">
-                                Exclusive courses are granted through special programs, partnerships, or limited enrollment offerings.
-                            </p>
-                        </div>
-                    )}
                 </div>
             </ResponsiveModal>
         </div>

src/modules/client/pages/Dashboard.jsx

@@ -1,21 +1,25 @@
 import { useEffect, useState } from "react";
 import { Button } from "@/components/ui/button";
 import {
-    TableOfContents, Users, Timer,
+    Users, Timer,
     Tag, LockIcon, Check,
 } from "lucide-react";
 import { ThemeSwitcher } from "../components/ThemeSwitcher";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Badge } from "@/components/ui/badge";
 import { Skeleton } from "@/components/ui/skeleton";
+import {
+    Table, TableHeader, TableBody,
+    TableHead, TableRow, TableCell,
+} from "@/components/ui/table";
 import { useNavigate, useLocation } from "react-router-dom";
 import { toast } from "sonner";
 import ResponsiveModal from "@/components/generic/ResponsiveModal";
 import { useClientCourses } from "@/contexts/ClientCoursesContext";
 import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 import { cn } from "@/lib/utils";
 import { useGroup } from "@/contexts/ClientGroupContext";
-import { useTask } from "@/contexts/ClientTaskContext";
 import { useClientAdvertisements } from "@/contexts/ClientAdvertisementContext";
 import { Hero, HeroSkeleton } from "@/components/generic/Blocks/Client/Advertisements/Hero";
 import { Popup } from "@/components/generic/Blocks/Client/Advertisements/Popup";
@@ -32,20 +36,21 @@ function formatDuration(seconds = 0) {
     return `${m}m`;
 }
 
-// Mirrors the same access logic in CoursesList.jsx
+// Rank-based access: user's rank must be >= course's required rank.
-function canAccess(userTier, planTier) {
+function canAccess(userTier, planTier, tierMap) {
-    if (!planTier || planTier === "free") return true;
+    const courseRank = tierMap[planTier]?.rank ?? (planTier && planTier !== "free" ? Infinity : 0);
-    if (planTier === "premium") return userTier === "premium" || userTier === "exclusive";
+    const userRank   = tierMap[userTier]?.rank  ?? 0;
-    if (planTier === "exclusive") return userTier === "exclusive";
+    return userRank >= courseRank;
-    return false;
 }
 
 // ── Course Card ──────────────────────────────────────────────────────────────
 
 const CourseCard = ({ course, onViewDetails }) => {
-    const type = course.plan_tier ?? "free";
+    const { tierMap } = useClientTiers();
+    const slug     = course.subscription ?? "free";
     const locked   = course.is_locked;
     const duration = formatDuration(course.duration_seconds);
+    const { rank, label, cls } = resolveTierBadge(slug, tierMap);
 
     return (
         <div
@@ -59,21 +64,10 @@ const CourseCard = ({ course, onViewDetails }) => {
             onClick={() => onViewDetails(course)}
         >
             <div className="flex flex-wrap gap-1.5">
-                {type === "free" && (
+                <Badge className={cls}>
-                    <Badge className="bg-green-500 text-white">
+                    {rank > 0 || locked ? <LockIcon className="size-3" /> : <Tag className="size-3" />}
-                        <Tag /> Free
+                    {label}
                 </Badge>
-                )}
-                {type === "premium" && (
-                    <Badge className="bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white">
-                        {locked ? <LockIcon /> : <Tag />} Premium
-                    </Badge>
-                )}
-                {type === "exclusive" && (
-                    <Badge className="bg-gradient-to-r from-rose-500 to-red-600 text-white">
-                        <LockIcon /> Exclusive
-                    </Badge>
-                )}
                 {course.level && (
                     <Badge variant="outline">
                         {course.level.charAt(0).toUpperCase() + course.level.slice(1)}
@@ -127,20 +121,88 @@ const CourseCardSkeleton = () => (
     </div>
 );
 
+// ─── Groups Table ─────────────────────────────────────────────────────────────
+
+const GroupsTable = ({ groups, onView }) => (
+    <div className="bg-card border rounded-xl overflow-hidden">
+        <Table>
+            <TableHeader>
+                <TableRow className="hover:bg-transparent">
+                    <TableHead className="w-10 text-center px-4">#</TableHead>
+                    <TableHead className="px-4">Group Name</TableHead>
+                    <TableHead className="px-4">Code</TableHead>
+                    <TableHead className="px-4 w-full">Description</TableHead>
+                    <TableHead className="px-4" />
+                </TableRow>
+            </TableHeader>
+            <TableBody>
+                {groups.map((g, i) => {
+                    const isDefault = g.group_code === 'NOGRP';
+                    return (
+                        <TableRow key={g.group_id}>
+                            <TableCell className="text-center px-4 text-muted-foreground tabular-nums">
+                                {i + 1}
+                            </TableCell>
+                            <TableCell className="px-4 font-medium">{g.name}</TableCell>
+                            <TableCell className="px-4">
+                                <Badge variant="outline" className="font-mono text-xs">{g.group_code}</Badge>
+                            </TableCell>
+                            <TableCell className="px-4 text-muted-foreground">
+                                {isDefault
+                                    ? <span className="text-xs italic">Awaiting assignment by admin</span>
+                                    : (g.description ?? <span className="text-xs text-muted-foreground/50">—</span>)
+                                }
+                            </TableCell>
+                            <TableCell className="px-4 text-right">
+                                <Button size="sm" variant="outline" onClick={() => onView(g)}>
+                                    View
+                                </Button>
+                            </TableCell>
+                        </TableRow>
+                    );
+                })}
+            </TableBody>
+        </Table>
+    </div>
+);
+
+const GroupsTableSkeleton = () => (
+    <div className="bg-card border rounded-xl overflow-hidden">
+        <Table>
+            <TableHeader>
+                <TableRow className="hover:bg-transparent">
+                    <TableHead className="w-10 text-center px-4">#</TableHead>
+                    <TableHead className="px-4">Group Name</TableHead>
+                    <TableHead className="px-4">Code</TableHead>
+                    <TableHead className="px-4 w-full">Description</TableHead>
+                    <TableHead className="px-4" />
+                </TableRow>
+            </TableHeader>
+            <TableBody>
+                {[1, 2].map((i) => (
+                    <TableRow key={i}>
+                        <TableCell className="text-center px-4"><Skeleton className="h-4 w-4 mx-auto" /></TableCell>
+                        <TableCell className="px-4"><Skeleton className="h-4 w-32" /></TableCell>
+                        <TableCell className="px-4"><Skeleton className="h-5 w-16 rounded-full" /></TableCell>
+                        <TableCell className="px-4"><Skeleton className="h-4 w-48" /></TableCell>
+                        <TableCell className="px-4 text-right"><Skeleton className="h-8 w-14 ml-auto" /></TableCell>
+                    </TableRow>
+                ))}
+            </TableBody>
+        </Table>
+    </div>
+);
+
 // ─── Client Dashboard ─────────────────────────────────────────────────────────
 
 const Client = () => {
     const navigate = useNavigate();
     const { state: navState } = useLocation();
     const { courses, coursesLoading, getCourses } = useClientCourses();
-    const { myTier, getMyTier } = useClientTiers();
+    const { myTier, getMyTier, tierMap } = useClientTiers();
     const { groups, fetchGroups, loading: groupLoading } = useGroup();
-    const { fetchTaskLists } = useTask();
     const { advertisements, loading: adLoading, getActiveAdvertisement, trackClick } = useClientAdvertisements();
 
-    const [completedCount, setCompletedCount] = useState(0);
-    const [dueSoonCount, setDueSoonCount] = useState(0);
-
     const [modalOpen, setModalOpen] = useState(false);
     const [selectedCourse, setSelectedCourse] = useState(null);
 
@@ -192,16 +254,14 @@ const Client = () => {
 
     // Show only first 3
     const featuredCourses = courses.slice(0, 3);
-    const myGroup = groups?.[0] ?? null;
 
     const breadcrumbItems = [
-        { label: "My Group", icon: <Users className="size-4" />, to: `` },
+        { label: "My Groups", icon: <Users className="size-4" /> },
-        { label: "Statistics" },
     ];
 
     // ── Card click — mirrors CoursesList.jsx logic ────────────────────────────
     const handleViewDetails = (course) => {
-        const accessible = canAccess(userTier, course.plan_tier);
+        const accessible = canAccess(userTier, course.subscription, tierMap);
         if (!accessible) {
             setSelectedCourse(course);
             setModalOpen(true);
@@ -211,43 +271,6 @@ const Client = () => {
     };
 
 
-    // ── Fetch all task lists once group is known, count individual tasks ─────
-    //
-    // "Completed Tasks" and "Due soon" are TASK-level counts (not task-list-level),
-    // so we fetch ALL task lists unfiltered, flatten every task across them, and
-    // count by each task's own has_completed flag — regardless of which bucket
-    // the task list as a whole falls into.
-
-    useEffect(() => {
-        if (!myGroup?.group_id) return;
-
-        fetchTaskLists(myGroup.group_id).then((data) => {
-            if (!data) return;
-
-            const allTasks = data.flatMap((taskList) => taskList.tasks ?? []);
-
-            // ── Completed Tasks: individual tasks with has_completed ───────────────
-            const completed = allTasks.filter((task) => task.has_completed).length;
-            setCompletedCount(completed);
-
-            // ── Due soon: incomplete tasks with deadline within 24h ────────────────
-            const now = Date.now();
-            const DAY = 24 * 60 * 60 * 1000;
-
-            let dueSoon = 0;
-            allTasks.forEach((task) => {
-                if (!task.deadline) return;
-                if (task.has_completed) return;   // already submitted, skip
-                const deadline = new Date(task.deadline).getTime();
-                const diff = deadline - now;
-                if (diff > 0 && diff <= DAY) dueSoon += 1;
-            });
-            setDueSoonCount(dueSoon);
-        });
-    }, [myGroup?.group_id]);
-
-
-
     return (
         <div>
             <div className="my-20">
@@ -260,53 +283,27 @@ const Client = () => {
                         <Hero ad={heroAd} onCtaClick={handleAdCtaClick} />
                     )}
 
-                    {/* ── Group affiliated ── */}
+                    {/* ── My Groups ── */}
-                    <div className="flex flex-col gap-4">
+                    <div className="flex flex-col gap-3">
+                        <div className="flex items-center justify-between">
                             <AppBreadcrumb items={breadcrumbItems} />
-                        <div className="flex flex-col gap-4">
+                            {!groupLoading && groups.length > 0 && (
-                            <div className="w-full flex items-center justify-between">
+                                <span className="text-sm text-muted-foreground">
-                                {groupLoading ? (
+                                    {groups.length} group{groups.length !== 1 ? 's' : ''}
-                                    <Skeleton className="h-7 w-40" />
+                                </span>
-                                ) : (
-                                    <h1 className="text-2xl font-medium">{myGroup?.name ?? 'No Group'}</h1>
-                                )}
-                                <Button
-                                    onClick={() => myGroup && navigate(`/group/${myGroup.group_id}`)}
-                                    disabled={!myGroup}
-                                >
-                                    View
-                                </Button>
-                            </div>
-                            <div className="grid xs:grid-cols-2 lg:grid-cols-5 gap-4">
-                                <div className="bg-card shadow-md border rounded-md space-y-4 p-4">
-                                    <div className="flex gap-2 items-center">
-                                        <Button size="sm" variant="secondary">
-                                            <TableOfContents />
-                                        </Button>
-                                        <h1>Completed Tasks</h1>
-                                    </div>
-                                    {groupLoading ? (
-                                        <Skeleton className="h-8 w-10" />
-                                    ) : (
-                                        <h1 className="font-medium text-2xl">{completedCount}</h1>
                             )}
                         </div>
-                                <div className="bg-card shadow-md border rounded-md space-y-4 p-4">
-                                    <div className="flex gap-2 items-center">
-                                        <Button size="sm" variant="secondary">
-                                            <Timer />
-                                        </Button>
-                                        <h1>Due soon</h1>
-                                    </div>
                         {groupLoading ? (
-                                        <Skeleton className="h-8 w-10" />
+                            <GroupsTableSkeleton />
+                        ) : groups.length === 0 ? (
+                            <p className="text-sm text-muted-foreground">You are not assigned to any group.</p>
                         ) : (
-                                        <h1 className="font-medium text-2xl">{dueSoonCount}</h1>
+                            <GroupsTable
+                                groups={groups}
+                                onView={(g) => navigate(`/group/${g.group_id}`)}
+                            />
                         )}
                     </div>
-                            </div>
-                        </div>
-                    </div>
 
                     {/* ── Featured Courses (first 3) ── */}
                     <div className="flex flex-col gap-4">
@@ -363,43 +360,27 @@ const Client = () => {
                 }
             >
                 <div className="space-y-6 py-2">
-                    {(selectedCourse?.plan_tier ?? "free") === "premium" && (
+                    {(() => {
-                        <div className="p-5 bg-gradient-to-r from-fuchsia-50 to-purple-50 dark:from-fuchsia-950/30 dark:to-purple-950/30 rounded-2xl border border-fuchsia-200 dark:border-fuchsia-800">
+                        const slug = selectedCourse?.subscription ?? "free";
+                        const { rank, label, cls, panel } = resolveTierBadge(slug, tierMap);
+                        if (rank === 0) return null;
+                        return (
+                            <div className={`p-5 rounded-2xl border ${panel.bg} ${panel.border}`}>
                                 <div className="flex items-center gap-3 mb-3">
-                                <Badge className="bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white">
+                                    <Badge className={cls}>
-                                    <Tag className="size-4" /> Premium
+                                        <LockIcon className="size-3" /> {label}
                                     </Badge>
                                 </div>
                                 <ul className="space-y-2 text-sm [&_svg]:size-4 mb-4">
-                                <li className="flex items-center gap-2"><Check /> Lifetime access</li>
+                                    <li className="flex items-center gap-2"><Check /> Access to {label} content</li>
-                                <li className="flex items-center gap-2"><Check /> Downloadable resources</li>
+                                    <li className="flex items-center gap-2"><Check /> Certificates & achievements</li>
-                                <li className="flex items-center gap-2"><Check /> Certificate of completion</li>
                                 </ul>
                                 <p className="text-sm text-muted-foreground">
-                                Upgrade to a Premium plan to unlock this course and all other premium content.
+                                    Upgrade to a <span className="font-medium">{label}</span> plan to unlock this course.
                                 </p>
                             </div>
-                    )}
+                        );
-                    {(selectedCourse?.plan_tier ?? "free") === "exclusive" && (
+                    })()}
-                        <div className="p-5 bg-gradient-to-r from-rose-50 to-red-50 dark:from-rose-950/30 dark:to-red-950/30 rounded-2xl border border-rose-200 dark:border-rose-800">
-                            <div className="flex items-center gap-3 mb-3">
-                                <Badge className="bg-gradient-to-r from-rose-500 to-red-600 text-white">
-                                    <LockIcon className="size-4" /> Exclusive
-                                </Badge>
-                            </div>
-                            <div className="bg-card border rounded-xl p-4 mb-4">
-                                <p className="text-sm font-medium flex items-center gap-2 text-rose-600">
-                                    <LockIcon className="size-4" /> This is an exclusive course
-                                </p>
-                                <p className="text-xs text-muted-foreground mt-1">
-                                    Only available to members with exclusive access
-                                </p>
-                            </div>
-                            <p className="text-sm text-muted-foreground">
-                                Exclusive courses are granted through special programs, partnerships, or limited enrollment offerings.
-                            </p>
-                        </div>
-                    )}
                 </div>
             </ResponsiveModal>
         </div>

src/modules/client/pages/MyAchievements.jsx

@@ -8,6 +8,7 @@ import { Button } from "@/components/ui/button";
 import { Separator } from "@/components/ui/separator";
 import { Skeleton } from "@/components/ui/skeleton";
 import { useProfile } from "@/contexts/ProfileProvider";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const ACHIEVEMENT_ICONS = {
   early_access:           Star,
@@ -26,6 +27,7 @@ const getFallbackIcon = (type) => type === "badge" ? BadgeCheck : Trophy;
 export default function MyAchievements() {
   const navigate = useNavigate();
   const { achievements, achievementsLoading, getAchievements } = useProfile();
+  const { fmtDate } = useDateFormat();
 
   useEffect(() => { getAchievements(); }, []);
 
@@ -81,9 +83,7 @@ export default function MyAchievements() {
                       <p className="text-xs text-muted-foreground mt-0.5">{item.description}</p>
                       {item.granted_at && (
                         <p className="text-xs text-muted-foreground/70 mt-1">
-                          {new Date(item.granted_at).toLocaleDateString("en-US", {
+                          {fmtDate(item.granted_at)}
-                            month: "long", day: "numeric", year: "numeric",
-                          })}
                         </p>
                       )}
                     </div>

src/modules/client/pages/MyCertificates.jsx

@@ -5,6 +5,7 @@ import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Skeleton } from "@/components/ui/skeleton";
 import { useProfile } from "@/contexts/ProfileProvider";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import api from "@/utils/api.util";
 import { toast } from "sonner";
 
@@ -25,10 +26,9 @@ const CertBadgeIcon = ({ className }) => (
 
 const CertificateCard = ({ courseTitle, issuedAt, courseUuid }) => {
   const [downloading, setDownloading] = useState(false);
+  const { fmtDate } = useDateFormat();
 
-  const issuedLabel = issuedAt
+  const issuedLabel = issuedAt ? fmtDate(issuedAt) : "—";
-    ? new Date(issuedAt).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })
-    : "—";
 
   const handleDownload = async () => {
     setDownloading(true);

src/modules/client/pages/PlanList.jsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import {
     Card, CardContent, CardDescription,
@@ -17,15 +17,16 @@ import ResponsiveModal from "@/components/generic/ResponsiveModal";
 import { toast } from "sonner";
 import api from "@/utils/api.util";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 // ─── Helpers ──────────────────────────────────────────────────────────────────
 
-function formatPrice(price, currency = "USD") {
+const REFUND_WINDOW_SECS = 5 * 60;
-    return new Intl.NumberFormat("en-US", {
+
-        style: "currency",
+function formatCountdown(secs) {
-        currency: currency,
+    const m = Math.floor(secs / 60);
-        minimumFractionDigits: 2,
+    const s = secs % 60;
-    }).format(price);
+    return `${m}:${String(s).padStart(2, "0")}`;
 }
 
 function formatDuration(days) {
@@ -93,7 +94,8 @@ const PlanSkeleton = () => (
 
 // ─── Plan Card ────────────────────────────────────────────────────────────────
 
-const PlanCard = ({ plan, myTier, onSelect, onView, onRefund }) => {
+const PlanCard = ({ plan, myTier, onSelect, onView, onRefund, refundSecsLeft }) => {
+    const { fmtCurrency } = useDateFormat();
     const style    = TIER_STYLES[plan.tier] ?? TIER_STYLES.free;
     const Icon     = style.icon;
     const isCurrent = myTier?.tier === plan.tier && myTier?.status === "active";
@@ -116,7 +118,7 @@ const PlanCard = ({ plan, myTier, onSelect, onView, onRefund }) => {
                 </div>
                 <CardDescription>
                     <span className="text-3xl font-bold text-foreground">
-                        {formatPrice(plan.price, plan.currency)}
+                        {fmtCurrency(plan.price, plan.currency)}
                     </span>
                     {duration && (
                         <span className="text-sm text-muted-foreground ml-1">/ {duration}</span>
@@ -170,15 +172,16 @@ const PlanCard = ({ plan, myTier, onSelect, onView, onRefund }) => {
                 >
                     View Details
                 </Button>
-                {isCurrent ? (
+                {isCurrent && refundSecsLeft > 0 ? (
                     <Button
                         className="flex-1"
                         variant="destructive"
                         onClick={() => onRefund(plan)}
                     >
-                        <RotateCcw className="size-4" /> Refund
+                        <RotateCcw className="size-4" />
+                        Refund ({formatCountdown(refundSecsLeft)})
                     </Button>
-                ) : (
+                ) : !isCurrent ? (
                     <Button
                         className="flex-1"
                         variant={style.button}
@@ -186,7 +189,7 @@ const PlanCard = ({ plan, myTier, onSelect, onView, onRefund }) => {
                     >
                         {plan.tier === "free" ? "Current" : `Get ${style.label}`}
                     </Button>
-                )}
+                ) : null}
             </CardFooter>
         </Card>
     );
@@ -197,15 +200,34 @@ const PlanCard = ({ plan, myTier, onSelect, onView, onRefund }) => {
 export default function PlanList() {
     const navigate = useNavigate();
     const { plans, plansLoading, myTier, tierLoading, getPlans, getMyTier, resetMyTier } = useClientTiers();
+    const { fmtCurrency, fmtDate } = useDateFormat();
 
     const [refundPlan,    setRefundPlan]    = useState(null);  // plan being refunded
     const [refundLoading, setRefundLoading] = useState(false);
+    const [refundSecsLeft, setRefundSecsLeft] = useState(0);
+    const refundTimerRef = useRef(null);
 
     useEffect(() => {
         getPlans();
         getMyTier();
     }, [getPlans, getMyTier]);
 
+    useEffect(() => {
+        clearInterval(refundTimerRef.current);
+        if (!myTier?.starts_at) { setRefundSecsLeft(0); return; }
+        const compute = () => {
+            const elapsed = Math.floor((Date.now() - new Date(myTier.starts_at).getTime()) / 1000);
+            return Math.max(0, REFUND_WINDOW_SECS - elapsed);
+        };
+        setRefundSecsLeft(compute());
+        refundTimerRef.current = setInterval(() => {
+            const left = compute();
+            setRefundSecsLeft(left);
+            if (left === 0) clearInterval(refundTimerRef.current);
+        }, 1000);
+        return () => clearInterval(refundTimerRef.current);
+    }, [myTier?.starts_at]);
+
     const handleViewPlan = (plan) => navigate(`/plans/view/${plan.plan_id}`);
 
     const handleSelectPlan = (plan) => navigate(`/plans/checkout?plan_id=${plan.plan_id}`);
@@ -216,7 +238,7 @@ export default function PlanList() {
         setRefundLoading(true);
         try {
             const { data } = await api.post("/client/tiers/checkout/refund");
-            toast.success(data.message ?? "Refund processed. Access remains until end of billing period.");
+            toast.success(data.message ?? "Refund processed. Your access has been revoked.");
             setRefundPlan(null);
             resetMyTier();
             getMyTier();
@@ -234,7 +256,7 @@ export default function PlanList() {
                 <div className="lg:container lg:mx-auto space-y-8 p-6">
 
                     {/* Advertisement Banner */}
-                    <Card className="overflow-hidden border-primary/20 bg-gradient-to-r from-primary/10 via-primary/5 to-background">
+                    {/* <Card className="overflow-hidden border-primary/20 bg-gradient-to-r from-primary/10 via-primary/5 to-background">
                         <CardContent className="flex flex-col gap-4 py-20 md:flex-row md:items-center md:justify-between pl-10">
                             <div className="space-y-2">
                                 <Badge>
@@ -251,10 +273,10 @@ export default function PlanList() {
                                 </div>
                             </div>
                         </CardContent>
-                    </Card>
+                    </Card> */}
 
                     {/* Section Header */}
-                    <div className="text-center">
+                    <div className="text-center mt-6">
                         <h2 className="text-3xl font-bold">Available Plans</h2>
                         <p className="text-muted-foreground mt-2">
                             Choose a subscription that matches your goals.
@@ -279,6 +301,7 @@ export default function PlanList() {
                                     onSelect={handleSelectPlan}
                                     onView={handleViewPlan}
                                     onRefund={handleRefundClick}
+                                    refundSecsLeft={refundSecsLeft}
                                 />
                             ))
                         )}
@@ -305,7 +328,7 @@ export default function PlanList() {
                         <Button
                             variant="destructive"
                             onClick={handleConfirmRefund}
-                            disabled={refundLoading}
+                            disabled={refundLoading || refundSecsLeft === 0}
                         >
                             <RotateCcw className="size-4" />
                             {refundLoading ? "Processing..." : "Confirm Refund"}
@@ -322,30 +345,41 @@ export default function PlanList() {
                         <div className="flex justify-between">
                             <span className="text-muted-foreground">Refund amount</span>
                             <span className="font-medium">
-                                {refundPlan ? formatPrice(refundPlan.price, refundPlan.currency) : "—"}
+                                {refundPlan ? fmtCurrency(refundPlan.price, refundPlan.currency) : "—"}
                             </span>
                         </div>
                         {myTier?.expires_at && (
                             <div className="flex justify-between">
                                 <span className="text-muted-foreground">Access until</span>
                                 <span className="font-medium">
-                                    {new Date(myTier.expires_at).toLocaleDateString("en-US", {
+                                    {fmtDate(myTier.expires_at)}
-                                        month: "long", day: "numeric", year: "numeric",
-                                    })}
                                 </span>
                             </div>
                         )}
+                        <div className="flex justify-between items-center pt-1 border-t">
+                            <span className="text-muted-foreground">Refund window</span>
+                            {refundSecsLeft > 0 ? (
+                                <span className="font-semibold tabular-nums text-destructive">
+                                    {formatCountdown(refundSecsLeft)} remaining
+                                </span>
+                            ) : (
+                                <span className="font-semibold text-muted-foreground">Expired</span>
+                            )}
                         </div>
+                    </div>
+                    {refundSecsLeft > 0 ? (
                         <p className="text-sm text-muted-foreground">
-                        Your refund will be processed through PayPal. You will retain access to your current plan until{" "}
+                            Your refund will be processed through PayPal.{" "}
                             <span className="font-medium text-foreground">
-                            {myTier?.expires_at
+                                Access will be revoked immediately
-                                ? new Date(myTier.expires_at).toLocaleDateString("en-US", {
+                            </span>{" "}
-                                    month: "long", day: "numeric", year: "numeric",
+                            and your account will be downgraded to Free.
-                                })
-                                : "the end of the billing period"}
-                        </span>.
                         </p>
+                    ) : (
+                        <p className="text-sm text-destructive">
+                            The 5-minute refund window has expired. Refunds are no longer available for this payment.
+                        </p>
+                    )}
                 </div>
             </ResponsiveModal>
         </div>

src/modules/client/pages/Profile.jsx

@@ -3,6 +3,8 @@ import { useNavigate } from "react-router-dom";
 import {
   Edit, BookOpen, Award, Trophy, Shield, Star, Zap, Target, BadgeCheck, Medal, Flame, LockIcon, Camera, ChevronRight, Download, RefreshCcw
 } from "lucide-react";
+import * as LucideIcons from "lucide-react";
+import { getTierColor } from "@/utils/tierColors";
 import AvatarUploadDialog from "@/components/generic/AvatarUploadDialog";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { Badge } from "@/components/ui/badge";
@@ -16,12 +18,13 @@ import ResponsiveModal from "@/components/generic/ResponsiveModal";
 import { useProfile } from "@/contexts/ProfileProvider";
 import { useAuth } from "@/contexts/AuthContext";
 import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import api from "@/utils/api.util";
 import { toast } from "sonner";
 
-// ─── Tier badge config ────────────────────────────────────────────────────────
+// ─── Tier badge fallbacks (used when no policy is configured in DB) ───────────
 
-const TIER_BADGES = {
+const TIER_BADGE_FALLBACKS = {
   free: {
     src: "/badges/free-access-badge-leaf-flaticon.svg",
     label: "Free",
@@ -42,13 +45,56 @@ const TIER_BADGES = {
   },
 };
 
-const EARLY_ACCESS_BADGE = {
+const EARLY_ACCESS_FALLBACK = {
   src: "/badges/early-access-badge-percent-flaticon.svg",
   label: "Early Access",
   description: "Registered during the Philproperties beta period.",
   information: "Exclusive to members who registered before Dec 31, 2026.",
 };
 
+// Renders either a Lucide icon badge or an image badge.
+function TierBadgeDisplay({ badge, className }) {
+  if (badge?.src) return <img src={badge.src} alt={badge.label} className={className} />;
+  if (badge?.icon) {
+    const Icon = LucideIcons[badge.icon];
+    if (!Icon) return null;
+    const swatch = getTierColor(badge.colorKey ?? "green").swatch;
+    return <Icon className={className} style={{ color: swatch }} />;
+  }
+  return null;
+}
+
+function resolveTierBadge(myTier) {
+  const tier     = myTier?.tier ?? "free";
+  const category = myTier?.plan?.category ?? myTier?.category ?? null;
+
+  if (category) {
+    const hasBadge = category.badgeAsset || category.badge_icon || category.badge_label;
+    if (hasBadge) {
+      return {
+        src:      category.badgeAsset?.file_url ?? null,
+        icon:     !category.badgeAsset ? (category.badge_icon ?? null) : null,
+        colorKey: category.color ?? "green",
+        label:       category.badge_label ?? category.name ?? tier,
+        description: "",
+        information: "",
+      };
+    }
+  }
+  return TIER_BADGE_FALLBACKS[tier] ?? TIER_BADGE_FALLBACKS.free;
+}
+
+function resolveEarlyAccessBadge(systemBadges) {
+  const found = systemBadges?.find((b) => b.key === "early_access");
+  if (!found) return EARLY_ACCESS_FALLBACK;
+  return {
+    src:         found.asset?.file_url  ?? EARLY_ACCESS_FALLBACK.src,
+    label:       found.label            ?? EARLY_ACCESS_FALLBACK.label,
+    description: found.description      ?? EARLY_ACCESS_FALLBACK.description,
+    information: found.information      ?? EARLY_ACCESS_FALLBACK.information,
+  };
+}
+
 // ─── Achievement icon map (by key) ───────────────────────────────────────────
 
 const ACHIEVEMENT_ICONS = {
@@ -84,10 +130,9 @@ const CertBadgeIcon = ({ className }) => (
 
 const LandscapeCertCard = ({ courseTitle, issuedAt, courseUuid }) => {
   const [downloading, setDownloading] = useState(false);
+  const { fmtDate } = useDateFormat();
 
-  const issuedLabel = issuedAt
+  const issuedLabel = issuedAt ? fmtDate(issuedAt) : "—";
-    ? new Date(issuedAt).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })
-    : "—";
 
   const handleDownload = async () => {
     setDownloading(true);
@@ -135,6 +180,7 @@ const LandscapeCertCard = ({ courseTitle, issuedAt, courseUuid }) => {
 const ProfilePage = () => {
   const navigate = useNavigate();
   const { user } = useAuth();
+  const { fmtDate } = useDateFormat();
 
   const {
     profile, profileLoading, getProfile,
@@ -145,7 +191,7 @@ const ProfilePage = () => {
 
   const [avatarDialogOpen, setAvatarDialogOpen] = useState(false);
 
-  const { myTier, tierLoading, getMyTier } = useClientTiers();
+  const { myTier, tierLoading, getMyTier, systemBadges, getSystemBadges } = useClientTiers();
 
   const [badgeOpen, setBadgeOpen] = useState(false);
   const [selectedBadge, setSelectedBadge] = useState(null);
@@ -159,6 +205,7 @@ const ProfilePage = () => {
     getProfile();
     getAchievements();
     getMyTier();
+    getSystemBadges();
     (async () => {
       setInProgressCoursesLoading(true);
       try {
@@ -175,7 +222,8 @@ const ProfilePage = () => {
   // ── Derived ────────────────────────────────────────────────────────────────
 
   const tier = myTier?.tier ?? user?.tier ?? "free";
-  const tierBadge = TIER_BADGES[tier] ?? TIER_BADGES.free;
+  const tierBadge = resolveTierBadge(myTier);
+  const earlyAccessBadge = resolveEarlyAccessBadge(systemBadges);
   const displayName = fullName || user?.personal_info?.name?.full_name || user?.email?.split("@")[0] || "—";
   const initials = displayName.split(" ").map((w) => w[0]).join("").slice(0, 2).toUpperCase();
 
@@ -194,22 +242,14 @@ const ProfilePage = () => {
   // Build badge object with earnedAt from achievements for modal
   const getBadgeWithDate = (achievementKey, tierKey) => {
     const achievement = achievements.find((a) => a.key === achievementKey);
-    const earnedAt = achievement?.granted_at
+    const earnedAt = achievement?.granted_at ? fmtDate(achievement.granted_at) : null;
-      ? new Date(achievement.granted_at).toLocaleDateString("en-US", {
+    return { ...TIER_BADGE_FALLBACKS[tierKey], earnedAt };
-        month: "long", day: "numeric", year: "numeric",
-      })
-      : null;
-    return { ...TIER_BADGES[tierKey], earnedAt };
   };
 
   const getEarlyAccessBadge = () => {
     const achievement = achievements.find((a) => a.key === "early_access");
-    const earnedAt = achievement?.granted_at
+    const earnedAt = achievement?.granted_at ? fmtDate(achievement.granted_at) : null;
-      ? new Date(achievement.granted_at).toLocaleDateString("en-US", {
+    return { ...earlyAccessBadge, earnedAt };
-        month: "long", day: "numeric", year: "numeric",
-      })
-      : null;
-    return { ...EARLY_ACCESS_BADGE, earnedAt };
   };
 
   const getActiveTierBadgeWithDate = () => {
@@ -261,12 +301,12 @@ const ProfilePage = () => {
                           <TooltipTrigger asChild>
                             <img
                               className="size-4.5 cursor-pointer"
-                              src={EARLY_ACCESS_BADGE.src}
+                              src={earlyAccessBadge.src}
-                              alt={EARLY_ACCESS_BADGE.label}
+                              alt={earlyAccessBadge.label}
                               onClick={() => { setSelectedBadge(getEarlyAccessBadge()); setBadgeOpen(true); }}
                             />
                           </TooltipTrigger>
-                          <TooltipContent><p>{EARLY_ACCESS_BADGE.label}</p></TooltipContent>
+                          <TooltipContent><p>{earlyAccessBadge.label}</p></TooltipContent>
                         </Tooltip>
                       )}
 
@@ -276,7 +316,7 @@ const ProfilePage = () => {
                           <TooltipTrigger asChild>
                             <img
                               className="size-4.5 cursor-pointer"
-                              src={TIER_BADGES.premium.src}
+                              src={TIER_BADGE_FALLBACKS.premium.src}
                               alt="Premium"
                               onClick={() => { setSelectedBadge(getBadgeWithDate("premium_first_time", "premium")); setBadgeOpen(true); }}
                             />
@@ -291,7 +331,7 @@ const ProfilePage = () => {
                           <TooltipTrigger asChild>
                             <img
                               className="size-4.5 cursor-pointer"
-                              src={TIER_BADGES.exclusive.src}
+                              src={TIER_BADGE_FALLBACKS.exclusive.src}
                               alt="Exclusive"
                               onClick={() => { setSelectedBadge(getBadgeWithDate("exclusive_first_time", "exclusive")); setBadgeOpen(true); }}
                             />
@@ -305,12 +345,9 @@ const ProfilePage = () => {
                       {userRank === 0 && (
                         <Tooltip>
                           <TooltipTrigger asChild>
-                            <img
+                            <span className="cursor-pointer" onClick={() => { setSelectedBadge(tierBadge); setBadgeOpen(true); }}>
-                              className="size-4.5 cursor-pointer"
+                              <TierBadgeDisplay badge={tierBadge} className="size-4.5" />
-                              src={tierBadge.src}
+                            </span>
-                              alt={tierBadge.label}
-                              onClick={() => { setSelectedBadge(tierBadge); setBadgeOpen(true); }}
-                            />
                           </TooltipTrigger>
                           <TooltipContent><p>{tierBadge.label}</p></TooltipContent>
                         </Tooltip>
@@ -320,12 +357,9 @@ const ProfilePage = () => {
                       {userRank === 1 && !hasPremiumBadge && (
                         <Tooltip>
                           <TooltipTrigger asChild>
-                            <img
+                            <span className="cursor-pointer" onClick={() => { setSelectedBadge(getActiveTierBadgeWithDate()); setBadgeOpen(true); }}>
-                              className="size-4.5 cursor-pointer"
+                              <TierBadgeDisplay badge={tierBadge} className="size-4.5" />
-                              src={tierBadge.src}
+                            </span>
-                              alt={tierBadge.label}
-                              onClick={() => { setSelectedBadge(getActiveTierBadgeWithDate()); setBadgeOpen(true); }}
-                            />
                           </TooltipTrigger>
                           <TooltipContent><p>{tierBadge.label}</p></TooltipContent>
                         </Tooltip>
@@ -363,8 +397,8 @@ const ProfilePage = () => {
           }
         >
           <div className="flex flex-col items-center gap-4 py-2">
-            {selectedBadge?.src && (
+            {(selectedBadge?.src || selectedBadge?.icon) && (
-              <img src={selectedBadge.src} alt={selectedBadge.label} className="size-16" />
+              <TierBadgeDisplay badge={selectedBadge} className="size-16" />
             )}
             <div className="text-center space-y-1">
               <p className="text-sm font-medium">{selectedBadge?.label}</p>
@@ -530,9 +564,7 @@ const ProfilePage = () => {
                 <div className="flex justify-between">
                   <span className="text-muted-foreground">Member since</span>
                   <span className="font-medium">
-                    {profile?.createdAt
+                    {profile?.createdAt ? fmtDate(profile.createdAt) : "—"}
-                      ? new Date(profile.createdAt).toLocaleDateString("en-US", { month: "long", year: "numeric" })
-                      : "—"}
                   </span>
                 </div>
                 <Separator />
@@ -542,9 +574,7 @@ const ProfilePage = () => {
                     <Skeleton className="h-5 w-20" />
                   ) : (
                     <span className="font-medium capitalize">
-                      {tier}{myTier?.expires_at && ` · until ${new Date(myTier.expires_at).toLocaleDateString("en-US", {
+                      {tier}{myTier?.expires_at && ` · until ${fmtDate(myTier.expires_at)}`}
-                        month: "short", day: "numeric", year: "numeric",
-                      })}`}
                     </span>
                   )}
                 </div>
@@ -638,9 +668,7 @@ const ProfilePage = () => {
                                 <p className="text-xs text-muted-foreground">{item.description}</p>
                                 {item.granted_at && (
                                   <p className="text-xs mt-0.5">
-                                    {new Date(item.granted_at).toLocaleDateString("en-US", {
+                                    {fmtDate(item.granted_at)}
-                                      month: "long", day: "numeric", year: "numeric",
-                                    })}
                                   </p>
                                 )}
                               </div>

src/modules/client/pages/UnitList.jsx

@@ -1,7 +1,7 @@
 import { useState, useCallback, useEffect, useRef } from "react";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
-import { useParams, useNavigate, useLocation } from "react-router-dom";
+import { useParams, useNavigate, useLocation, useBlocker } from "react-router-dom";
-import { House, TableOfContents, ArrowRight, ClipboardList, GraduationCap, Trophy, Lock, CheckCircle2, Circle, Zap } from "lucide-react";
+import { House, TableOfContents, ArrowRight, ClipboardList, GraduationCap, Trophy, Lock, CheckCircle2, Circle, Zap, ListChecks } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { ButtonGroup } from "@/components/ui/button-group";
 import {
@@ -20,6 +20,64 @@ import { useClientCourses } from "@/contexts/ClientCoursesContext";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { useCourseReadingProgress } from "@/contexts/ClientCourseReadingProgressContext";
 import { Skeleton } from "@/components/ui/skeleton";
+import { toast } from "sonner";
+import api from "@/utils/api.util";
+
+// ─── Quiz Prerequisite Gate ────────────────────────────────────────────────
+
+const QuizPrerequisiteGate = ({ previousQuizzes, units, onQuizClick }) => {
+    const [open, setOpen] = useState(false);
+    const passed   = previousQuizzes.filter((q) => q.has_passed).length;
+    const useModal = previousQuizzes.length > QUIZ_MODAL_THRESHOLD;
+
+    return (
+        <div className="flex flex-col items-center justify-center min-h-[60vh] text-center px-4">
+            <div className="w-16 h-16 rounded-full bg-amber-100 dark:bg-amber-900/30 flex items-center justify-center mb-4">
+                <Lock className="size-8 text-amber-500" />
+            </div>
+            <h2 className="text-xl font-bold mb-2">
+                Complete Previous {previousQuizzes.length > 1 ? "Quizzes" : "Quiz"} First
+            </h2>
+            <p className="text-muted-foreground mb-4 max-w-sm text-sm">
+                You must pass the required {previousQuizzes.length > 1 ? "quizzes" : "quiz"} before you can take this one.
+            </p>
+
+            {useModal ? (
+                <>
+                    <p className="text-sm mb-4">{passed} of {previousQuizzes.length} quizzes passed</p>
+                    <Button onClick={() => setOpen(true)}>
+                        <ClipboardList className="size-4" />
+                        View Required Quizzes
+                    </Button>
+                    <ResponsiveModal
+                        open={open}
+                        onOpenChange={setOpen}
+                        title="Required Quizzes"
+                        description={`Pass the required quizzes to unlock this one.`}
+                        hideDrawerClose={false}
+                    >
+                        <ScrollArea className="max-h-72 pr-1">
+                            <QuizGateList
+                                requiredQuizzes={previousQuizzes}
+                                units={units}
+                                onQuizClick={onQuizClick}
+                                onItemClick={() => setOpen(false)}
+                            />
+                        </ScrollArea>
+                    </ResponsiveModal>
+                </>
+            ) : (
+                <div className="w-full max-w-sm text-left">
+                    <QuizGateList
+                        requiredQuizzes={previousQuizzes}
+                        units={units}
+                        onQuizClick={onQuizClick}
+                    />
+                </div>
+            )}
+        </div>
+    );
+};
 
 // ─── Assessment Gate ───────────────────────────────────────────────────────
 
@@ -114,7 +172,7 @@ const SidebarContent = ({
     units, selectedLessonId, selectedQuizId, onLessonClick, onQuizClick,
     courseAssessment, selectedAssessment, onAssessmentClick, assessmentLocked,
     isCompleted, selectedCompletion, onCompletionClick,
-    getLessonCompleted, getUnitCompleted,
+    getLessonCompleted, getUnitCompleted, isQuizLocked,
     loading,
 }) => (
     <ScrollArea className="h-full p-3 md:p-4">
@@ -162,24 +220,31 @@ const SidebarContent = ({
                                         </li>
                                         );
                                     })}
-                                    {unit.quiz && (
+                                    {unit.quiz && (() => {
+                                        const quizLocked = isQuizLocked?.(unit);
+                                        return (
                                             <li
                                                 onClick={() => onQuizClick({ unit, quiz: unit.quiz })}
-                                            className={`flex items-center gap-2 pl-6 pr-3 py-1.5 text-sm rounded-md hover:bg-muted-foreground/10 cursor-pointer transition-colors ${
+                                                className={`flex items-center gap-2 pl-6 pr-3 py-1.5 text-sm rounded-md cursor-pointer transition-colors ${
                                                     selectedQuizId === unit.quiz.quiz_id
                                                         ? "bg-muted-foreground/10 text-foreground font-medium"
                                                         : unit.quiz.has_passed
-                                                    ? "text-emerald-600 dark:text-emerald-400"
+                                                        ? "text-emerald-600 dark:text-emerald-400 hover:bg-muted-foreground/10"
-                                                    : "text-muted-foreground hover:text-foreground"
+                                                        : quizLocked
+                                                        ? "text-muted-foreground/50 hover:bg-muted-foreground/5"
+                                                        : "text-muted-foreground hover:bg-muted-foreground/10 hover:text-foreground"
                                                 }`}
                                             >
                                                 {unit.quiz.has_passed
                                                     ? <CheckCircle2 className="size-3.5 text-emerald-500 shrink-0" />
+                                                    : quizLocked
+                                                    ? <Lock className="size-3.5 text-amber-500 shrink-0" />
                                                     : <ClipboardList className="size-3.5 shrink-0" />
                                                 }
                                                 {unit.quiz.title || "Quiz"}
                                             </li>
-                                    )}
+                                        );
+                                    })()}
                                 </ul>
                             </AccordionContent>
                         </AccordionItem>
@@ -234,7 +299,7 @@ const UnitList = () => {
     const {
         course, courseLoading, courseBlocked, getCourse,
         lesson, lessonLoading, getLesson, resetLesson,
-        quiz, quizLoading, getUnitQuiz, resetQuiz, submitUnitQuiz,
+        quiz, quizLoading, getUnitQuiz, resetQuiz, submitUnitQuiz, saveQuizDraft,
         assessment, assessmentLoading, getCourseAssessment, resetAssessment, startCourseAssessment, saveDraft, refreshAssessmentSession, submitCourseAssessment,
     } = useClientCourses();
 
@@ -243,12 +308,17 @@ const UnitList = () => {
         upsertLessonProgress,
         isCompleted: isProgressCompleted,
         isRead: isProgressRead,
+        completedTasks,
+        clearCompletedTasks,
         resetProgress,
     } = useCourseReadingProgress();
 
     // Tracks which lessons have been marked completed this session to avoid duplicate calls
     const completedSessionRef = useRef(new Set());
 
+    // ── Task context — populated from navigation state or backend fallback ──
+    const [taskCtx, setTaskCtx] = useState(null);
+
     // ── Local UI state ──────────────────────────────────────────────────────
     const [selectedLessonId, setSelectedLessonId] = useState(null);
     const [selectedQuizId, setSelectedQuizId] = useState(null);
@@ -260,6 +330,16 @@ const UnitList = () => {
 
     const resetCompletion = () => setSelectedCompletion(false);
 
+    // ── Session guard — block navigation while a quiz/assessment is in progress ─
+    const quizActiveRef                   = useRef(false);   // sync check inside handlers
+    const [quizSessionActive, setQuizSessionActive] = useState(false);
+    const [pendingNav, setPendingNav]     = useState(null);  // deferred nav fn
+
+    const setQuizActive = useCallback((active) => {
+        quizActiveRef.current = active;
+        setQuizSessionActive(active);
+    }, []);
+
     // ── Quiz gate — all required unit quizzes must be passed before assessment ─
     const requiredQuizzes = (course?.units ?? [])
         .filter((u) => u.quiz?.is_required)
@@ -273,6 +353,47 @@ const UnitList = () => {
     const allRequiredQuizzesPassed =
         requiredQuizzes.length === 0 || requiredQuizzes.every((q) => q.has_passed);
 
+    // ── Quiz sequential lock — unit N's quiz is locked until all previous required quizzes are passed ─
+    const lockedQuizUnitIds = new Set(
+        (course?.units ?? [])
+            .filter((u, i, arr) =>
+                u.quiz && arr.slice(0, i).some(prev => prev.quiz?.is_required && !prev.quiz.has_passed)
+            )
+            .map(u => u.unit_id)
+    );
+
+    const selectedUnitIndex = (course?.units ?? []).findIndex(u => u.unit_id === selectedUnitId);
+    const previousRequiredQuizzes = selectedUnitIndex > 0
+        ? (course?.units ?? []).slice(0, selectedUnitIndex)
+            .filter(u => u.quiz?.is_required)
+            .map(u => ({
+                unit: u,
+                unitId: u.unit_id,
+                quizId: u.quiz.quiz_id,
+                title: u.quiz.title || "Quiz",
+                has_passed: u.quiz.has_passed ?? false,
+            }))
+        : [];
+
+    // ── Block React Router navigation (back button / programmatic navigate) ──
+    const blocker = useBlocker(
+        ({ currentLocation, nextLocation }) =>
+            quizSessionActive && currentLocation.pathname !== nextLocation.pathname
+    );
+
+    useEffect(() => {
+        if (blocker.state !== "blocked") return;
+        setPendingNav(() => () => blocker.proceed());
+    }, [blocker.state]); // eslint-disable-line react-hooks/exhaustive-deps
+
+    // ── Block browser tab-close / hard navigation during active session ───────
+    useEffect(() => {
+        if (!quizSessionActive) return;
+        const handler = (e) => { e.preventDefault(); e.returnValue = ''; };
+        window.addEventListener('beforeunload', handler);
+        return () => window.removeEventListener('beforeunload', handler);
+    }, [quizSessionActive]);
+
     // ── Flatten all content (lessons + quiz + final assessment) ──────────────
     const allContent = (course?.units ?? []).flatMap((u) => [
         ...(u.lessons ?? []).map((l) => ({ type: "lesson", unit: u, lesson: l })),
@@ -307,7 +428,24 @@ const UnitList = () => {
         if (completedSessionRef.current.has(selectedLessonId)) return;
         if (isProgressCompleted(lesson.uuid)) return;
         completedSessionRef.current.add(selectedLessonId);
-        upsertLessonProgress(courseId, selectedUnitId, selectedLessonId, lesson.uuid, 'completed');
+        (async () => {
+            const result = await upsertLessonProgress(courseId, selectedUnitId, selectedLessonId, lesson.uuid, 'completed');
+            if (!result) return;
+            toast.success(`"${lesson.title}" marked as read.`);
+            if (result.unit?.status === 'completed') {
+                const unitTitle = currentUnit?.title;
+                toast.success(
+                    unitTitle ? `Unit "${unitTitle}" complete!` : 'Unit complete!',
+                    { duration: 4000 }
+                );
+            }
+            if (result.course?.status === 'completed') {
+                toast.success(
+                    'All lessons read! Finish the quizzes & assessment to get certified.',
+                    { duration: 5000 }
+                );
+            }
+        })();
     }, [scrollProgress]);
 
     // ── Fetch course + progress on mount ─────────────────────────────────
@@ -323,12 +461,53 @@ const UnitList = () => {
         };
     }, [courseId]);
 
+    // ── Task context: state-first, endpoint fallback ──────────────────────
+    // If navigated from ReadCourse the taskCtx is in location.state;
+    // if the user opened this URL directly, fetch from the backend.
+    useEffect(() => {
+        const stateCtx = location.state?.taskCtx;
+        if (stateCtx) {
+            setTaskCtx(stateCtx);
+            return;
+        }
+        api.get(`/client/courses/${courseId}/task-context`)
+            .then(({ data }) => {
+                if (data?.data?.has_task) setTaskCtx(data.data);
+            })
+            .catch(() => {});   // non-critical — silently swallow
+    }, [courseId]);
+
+    // ── Toast when a task's read requirements are all done ────────────────
+    useEffect(() => {
+        if (!completedTasks.length) return;
+        completedTasks.forEach((t) => {
+            toast.success(`"${t.task_name}" automatically turned in!`);
+        });
+        clearCompletedTasks();
+    }, [completedTasks]);
+
     // ── Auto-load lesson once course data is available ────────────────────
     // If navigated from CourseDetails with a specific lesson, open that one;
     // otherwise fall back to the first lesson.
     useEffect(() => {
         if (!course || selectedLessonId || selectedQuizId || selectedAssessment || selectedCompletion) return;
-        const { lessonId, unitId, seekFirstIncomplete } = location.state ?? {};
+        const { lessonId, unitId, seekFirstIncomplete, quizUnitId, seekAssessment } = location.state ?? {};
+
+        if (seekAssessment && course.assessment) {
+            setSelectedAssessment(true);
+            if (allRequiredQuizzesPassed) getCourseAssessment(courseId);
+            return;
+        }
+
+        if (quizUnitId) {
+            const targetUnit = (course.units ?? []).find((u) => String(u.unit_id) === String(quizUnitId));
+            if (targetUnit?.quiz) {
+                setSelectedQuizId(targetUnit.quiz.quiz_id);
+                setSelectedUnitId(targetUnit.unit_id);
+                if (!lockedQuizUnitIds.has(targetUnit.unit_id)) getUnitQuiz(courseId, targetUnit.unit_id);
+                return;
+            }
+        }
 
         if (seekFirstIncomplete) {
             const firstIncompleteUnit = (course.units ?? []).find((u) => u.quiz && !u.quiz.has_passed);
@@ -391,12 +570,26 @@ const UnitList = () => {
         { label: selectedCompletion ? "Course Complete" : selectedAssessment ? "Course Assessment" : (currentUnit?.title ?? "Select a lesson") },
     ];
 
+    // ── Session guard helpers ──────────────────────────────────────────────
+    const handleConfirmNav = useCallback(() => {
+        const fn = pendingNav;
+        setPendingNav(null);
+        quizActiveRef.current = false;
+        setQuizSessionActive(false);
+        if (blocker.state === "blocked") blocker.proceed();
+        else fn?.();
+    }, [pendingNav, blocker]);
+
+    const handleCancelNav = useCallback(() => {
+        setPendingNav(null);
+        if (blocker.state === "blocked") blocker.reset();
+    }, [blocker]);
+
     // ── Lesson click ───────────────────────────────────────────────────────
     const handleLessonClick = useCallback(async ({ unit, lesson: lessonStub }) => {
-        if (lessonStub.lesson_id === selectedLessonId) {
+        if (lessonStub.lesson_id === selectedLessonId) { setSidebarOpen(false); return; }
-            setSidebarOpen(false);
+
-            return;
+        const doNav = async () => {
-        }
             setSelectedLessonId(lessonStub.lesson_id);
             setSelectedQuizId(null);
             setSelectedAssessment(false);
@@ -406,18 +599,20 @@ const UnitList = () => {
             setSelectedUnitId(unit.unit_id);
             setSidebarOpen(false);
             await getLesson(courseId, unit.unit_id, lessonStub.lesson_id);
-        // Fire in_progress only if not already started or completed
             if (!isProgressRead(lessonStub.uuid)) {
                 upsertLessonProgress(courseId, unit.unit_id, lessonStub.lesson_id, lessonStub.uuid, 'in_progress');
             }
+        };
+
+        if (quizActiveRef.current) { setPendingNav(() => doNav); return; }
+        await doNav();
     }, [selectedLessonId, courseId, getLesson, resetQuiz, resetAssessment, isProgressRead, upsertLessonProgress]);
 
     // ── Quiz click ─────────────────────────────────────────────────────────
     const handleQuizClick = useCallback(async ({ unit, quiz: quizStub }) => {
-        if (quizStub.quiz_id === selectedQuizId) {
+        if (quizStub.quiz_id === selectedQuizId) { setSidebarOpen(false); return; }
-            setSidebarOpen(false);
+
-            return;
+        const doNav = async () => {
-        }
             setSelectedQuizId(quizStub.quiz_id);
             setSelectedLessonId(null);
             setSelectedAssessment(false);
@@ -426,15 +621,20 @@ const UnitList = () => {
             resetAssessment();
             setSelectedUnitId(unit.unit_id);
             setSidebarOpen(false);
+            if (!lockedQuizUnitIds.has(unit.unit_id)) {
                 await getUnitQuiz(courseId, unit.unit_id);
-    }, [selectedQuizId, courseId, getUnitQuiz, resetLesson, resetAssessment]);
+            }
+        };
+
+        if (quizActiveRef.current) { setPendingNav(() => doNav); return; }
+        await doNav();
+    }, [selectedQuizId, courseId, getUnitQuiz, resetLesson, resetAssessment, lockedQuizUnitIds]);
 
     // ── Course assessment click ─────────────────────────────────────────────
     const handleAssessmentClick = useCallback(async () => {
-        if (selectedAssessment) {
+        if (selectedAssessment) { setSidebarOpen(false); return; }
-            setSidebarOpen(false);
+
-            return;
+        const doNav = async () => {
-        }
             setSelectedAssessment(true);
             setSelectedLessonId(null);
             setSelectedQuizId(null);
@@ -442,17 +642,18 @@ const UnitList = () => {
             resetLesson();
             resetQuiz();
             setSidebarOpen(false);
-        if (allRequiredQuizzesPassed) {
+            if (allRequiredQuizzesPassed) await getCourseAssessment(courseId);
-            await getCourseAssessment(courseId);
+        };
-        }
+
+        if (quizActiveRef.current) { setPendingNav(() => doNav); return; }
+        await doNav();
     }, [selectedAssessment, courseId, getCourseAssessment, resetLesson, resetQuiz, allRequiredQuizzesPassed]);
 
     // ── Course complete click ───────────────────────────────────────────────
     const handleCompletionClick = useCallback(() => {
-        if (selectedCompletion) {
+        if (selectedCompletion) { setSidebarOpen(false); return; }
-            setSidebarOpen(false);
+
-            return;
+        const doNav = () => {
-        }
             setSelectedLessonId(null);
             setSelectedQuizId(null);
             setSelectedAssessment(false);
@@ -461,8 +662,22 @@ const UnitList = () => {
             resetAssessment();
             setSelectedCompletion(true);
             setSidebarOpen(false);
+        };
+
+        if (quizActiveRef.current) { setPendingNav(() => doNav); return; }
+        doNav();
     }, [selectedCompletion, resetLesson, resetQuiz, resetAssessment]);
 
+    // Stable draft callbacks — avoids recreating on every render (which would re-trigger QuizBlock's onDraft effect)
+    const handleQuizDraft = useCallback((answers) => {
+        saveQuizDraft(courseId, selectedUnitId, selectedQuizId, answers);
+    }, [courseId, selectedUnitId, selectedQuizId, saveQuizDraft]);
+
+    const handleAssessmentDraft = useCallback((answers) => {
+        if (!assessment?.assessment_id) return;
+        saveDraft(courseId, assessment.assessment_id, answers);
+    }, [courseId, assessment?.assessment_id, saveDraft]);
+
     // ── Next content item (lesson, quiz, or final assessment) ─────────────
     const getNextContent = useCallback(() => {
         const idx = allContent.findIndex((item) =>
@@ -509,6 +724,52 @@ const UnitList = () => {
     return (
         <>
             <PageMeta title={pageTitle} />
+
+            {/* ── Session-guard dialog — shown when user tries to navigate away mid-quiz ── */}
+            <ResponsiveModal
+                open={!!pendingNav || blocker.state === "blocked"}
+                onOpenChange={(open) => !open && handleCancelNav()}
+                title={`Leave ${selectedAssessment ? "Assessment" : "Quiz"}?`}
+                description=""
+                footer={
+                    <>
+                        <Button variant="outline" onClick={handleCancelNav}>
+                            Stay
+                        </Button>
+                        <Button variant="destructive" onClick={handleConfirmNav}>
+                            Leave Anyway
+                        </Button>
+                    </>
+                }
+            >
+                <div className="space-y-3 text-sm text-muted-foreground">
+                    <p>
+                        You have an ongoing <strong className="text-foreground">{selectedAssessment ? "assessment" : "quiz"}</strong> session in progress.
+                        Leaving now will not submit your answers — your session will remain open and the administrator can see it.
+                    </p>
+                    {selectedAssessment && (
+                        <p className="text-amber-600 dark:text-amber-400 font-medium">
+                            Your assessment timer will keep counting while you're away.
+                        </p>
+                    )}
+                </div>
+            </ResponsiveModal>
+
+            {/* ── Task-mode banner ─────────────────────────────────────────── */}
+            {taskCtx?.has_task && (
+                <div className={`fixed top-[124px] left-0 right-0 z-30 flex items-center gap-2 text-white text-xs font-medium px-4 py-1.5 shadow-sm transition-colors ${
+                    course?.is_completed ? 'bg-green-600' : 'bg-blue-600'
+                }`}>
+                    <ListChecks className="size-3.5 shrink-0" />
+                    <span>
+                        {course?.is_completed
+                            ? 'Course complete — tracking finished'
+                            : 'Task mode — reading progress is being tracked automatically'
+                        }
+                    </span>
+                </div>
+            )}
+
             {/* ── Up next floating button (lesson only — quizzes/assessments have their own bottom controls) ── */}
             {scrollProgress >= 100 && nextContent && !selectedQuizId && !selectedAssessment && (
                 <div className="fixed bottom-6 right-6 z-20 animate-in fade-in slide-in-from-bottom-2 duration-300">
@@ -568,6 +829,7 @@ const UnitList = () => {
                                     onCompletionClick={handleCompletionClick}
                                     getLessonCompleted={(l) => isProgressCompleted(l.uuid)}
                                     getUnitCompleted={(u) => isProgressCompleted(u.uuid)}
+                                    isQuizLocked={(u) => lockedQuizUnitIds.has(u.unit_id)}
                                     loading={courseLoading}
                                 />
                             </SheetContent>
@@ -599,7 +861,7 @@ const UnitList = () => {
 
             {/* ── Desktop sidebar ── */}
             {desktopSidebarOpen && (
-                <div className="hidden lg:block fixed top-[124px] bottom-0 left-0 w-80 bg-muted border-r">
+                <div className={`hidden lg:block fixed ${taskCtx?.has_task ? "top-[148px]" : "top-[124px]"} bottom-0 left-0 w-80 bg-muted border-r`}>
                     <SidebarContent
                         units={units}
                         selectedLessonId={selectedLessonId}
@@ -621,7 +883,7 @@ const UnitList = () => {
             )}
 
             {/* ── Main content ── */}
-            <div className={`mt-32 ${desktopSidebarOpen ? "lg:ml-80" : "lg:ml-0"} p-4 md:p-6 min-h-screen`}>
+            <div className={`${taskCtx?.has_task ? "mt-[8.5rem]" : "mt-32"} ${desktopSidebarOpen ? "lg:ml-80" : "lg:ml-0"} p-4 md:p-6 min-h-screen`}>
                 <div className="relative w-full h-full">
                     {selectedCompletion ? (
                         <CourseCompleteBlock course={course} />
@@ -638,7 +900,7 @@ const UnitList = () => {
                                 loading={assessmentLoading}
                                 label="Assessment"
                                 onStart={() => startCourseAssessment(courseId, assessment.assessment_id)}
-                                onDraft={(answers) => saveDraft(courseId, assessment.assessment_id, answers)}
+                                onDraft={handleAssessmentDraft}
                                 onRefreshSession={() => refreshAssessmentSession(courseId, assessment.assessment_id)}
                                 onSubmit={async (answers, sessionId) => {
                                     const result = await submitCourseAssessment(courseId, assessment.assessment_id, answers, sessionId);
@@ -646,19 +908,30 @@ const UnitList = () => {
                                     return result;
                                 }}
                                 onRetake={() => getCourseAssessment(courseId)}
+                                onActiveChange={setQuizActive}
                             />
                         )
                     ) : selectedQuizId ? (
+                        lockedQuizUnitIds.has(selectedUnitId) ? (
+                            <QuizPrerequisiteGate
+                                previousQuizzes={previousRequiredQuizzes}
+                                units={units}
+                                onQuizClick={handleQuizClick}
+                            />
+                        ) : (
                             <QuizBlock
                                 quiz={quiz}
                                 loading={quizLoading}
+                                onDraft={handleQuizDraft}
                                 onSubmit={async (answers) => {
                                     const result = await submitUnitQuiz(courseId, selectedUnitId, selectedQuizId, answers);
                                     await getCourse(courseId);
                                     return result;
                                 }}
                                 onRetake={() => getUnitQuiz(courseId, selectedUnitId)}
+                                onActiveChange={setQuizActive}
                             />
+                        )
                     ) : (
                         <LessonBlock
                             lesson={lesson ? { ...lesson, blocks: lesson.page?.blocks ?? [] } : null}

src/modules/client/pages/ViewPlan.jsx

@@ -12,18 +12,11 @@ import {
     Tag, LockIcon, Zap, CalendarDays,
 } from "lucide-react";
 import { useClientTiers } from "@/contexts/ClientTiersProvider";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 
 // ─── Helpers ──────────────────────────────────────────────────────────────────
 
-function formatPrice(price, currency = "USD") {
-    return new Intl.NumberFormat("en-US", {
-        style:    "currency",
-        currency: currency,
-        minimumFractionDigits: 2,
-    }).format(price);
-}
-
 function formatDuration(days) {
     if (!days) return null;
     if (days % 365 === 0) return `${days / 365} year${days / 365 > 1 ? "s" : ""}`;
@@ -82,6 +75,7 @@ const ViewPlan = () => {
     const { id }       = useParams();
     const navigate     = useNavigate();
     const { myTier, getMyTier, plans, plansLoading, getPlans } = useClientTiers();
+    const { fmtCurrency } = useDateFormat();
 
     useEffect(() => {
         getMyTier();
@@ -129,7 +123,7 @@ const ViewPlan = () => {
                                 <h2 className="text-2xl font-bold">{plan.label}</h2>
                                 <div className="flex items-center gap-2 flex-wrap">
                                     <span className="text-3xl font-bold">
-                                        {formatPrice(plan.price, plan.currency)}
+                                        {fmtCurrency(plan.price, plan.currency)}
                                     </span>
                                     {duration && (
                                         <span className="text-sm text-muted-foreground flex items-center gap-1">
@@ -246,7 +240,7 @@ const ViewPlan = () => {
                             
                             onClick={() => navigate(`/plans/checkout?plan_id=${plan.plan_id}`)}
                         >
-                            Get {style.label} Plan — {formatPrice(plan.price, plan.currency)}
+                            Get {style.label} Plan — {fmtCurrency(plan.price, plan.currency)}
                         </Button>
                     </div>
                 )}

src/modules/client/pages/ViewRequirement.jsx

@@ -1,25 +1,26 @@
-/***********************************************************************************************************************************************************************
+/*
- * File Name    : ViewRequirement.jsx
+ * ViewRequirement.jsx
- * Type         : Page (Client)
- * Description  : Task tracker — sidebar lists ALL read_* requirements.
- *                read_unit items expand to show their lessons as sub-items;
- *                clicking a lesson renders its content on the right.
  * Route: /group/:groupId/view/:taskListId/task/:taskId/requirement
- ***********************************************************************************************************************************************************************/
+ *
-import { useState, useCallback, useEffect, useRef } from 'react';
+ * Sidebar: sectioned flat list — one plain heading per requirement type,
+ *   each requirement is a clickable button. When selected, its lesson
+ *   sub-tree renders inline below the item (no accordion, no scoping).
+ *
+ * read_course → CourseUnitLessonView (on-demand lesson fetch)
+ * read_unit   → LessonBlock (lessons from unitLessonsMap)
+ * read_lesson → LessonView (standalone fetch by uuid)
+ */
+import { useState, useCallback, useEffect, useRef, useMemo } from 'react';
 import { useParams, useNavigate, useLocation } from 'react-router-dom';
 import AppBreadcrumb from '@/components/generic/Breadcrumb/AppBreadcrumb';
 import {
     House, TableOfContents, CheckCheck, Circle,
-    BookOpen, Layers, FileText, ArrowLeft, ChevronDown, ChevronRight,
+    Layers, ArrowLeft, Lock, Zap, RefreshCw, Tag,
-    Lock, Zap, RefreshCw,
+    ClipboardList, GraduationCap, CheckCircle2,
 } from 'lucide-react';
 import { Button }  from '@/components/ui/button';
 import { Badge }   from '@/components/ui/badge';
-import {
+import { ScrollArea } from '@/components/ui/scroll-area';
-    Accordion, AccordionContent, AccordionItem, AccordionTrigger,
-} from '@/components/ui/accordion';
-import { ScrollArea, ScrollBar } from '@/components/ui/scroll-area';
 import { Sheet, SheetContent, SheetTrigger } from '@/components/ui/sheet';
 import { Skeleton } from '@/components/ui/skeleton';
 
@@ -29,170 +30,266 @@ import { useTaskProgress } from '@/contexts/ClientTaskProgressContext';
 
 import LessonBlock from '@/modules/client/components/LessonBlock';
 import api         from '@/utils/api.util';
+import { useClientTiers } from '@/contexts/ClientTiersProvider';
+import { resolveTierBadge } from '@/utils/tierBadge.util';
 
-// ─── Type config ──────────────────────────────────────────────────────────────
+// ─── Constants ────────────────────────────────────────────────────────────────
-const TYPE_ICON  = { read_course: BookOpen, read_unit: Layers, read_lesson: FileText };
+const TYPE_LABEL = {
-const TYPE_LABEL = { read_course: 'Courses', read_unit: 'Units', read_lesson: 'Lessons' };
+    read_course: 'Read a Course',
+    read_unit:   'Read a Unit',
+    read_lesson: 'Read a Lesson',
+};
+
+// ─── Compact tier badge ───────────────────────────────────────────────────────
+const TierBadge = ({ tier }) => {
+    const { tierMap } = useClientTiers();
+    if (!tier) return null;
+    const { label, cls } = resolveTierBadge(tier, tierMap);
+    return (
+        <Badge className={`${cls} text-[10px] px-1.5 py-0 h-[18px] leading-none shrink-0`}>
+            {label}
+        </Badge>
+    );
+};
 
 // ─── Sidebar ──────────────────────────────────────────────────────────────────
-//
-// selection = { reqId, lessonUuid? }
-//   • read_course / read_lesson: lessonUuid is undefined
-//   • read_unit: lessonUuid identifies which sub-lesson is open
-//
 const SidebarContent = ({
     requirements,
     selection,
-    onSelectReq,     // (req) → select a read_course / read_lesson requirement
+    onSelectReq,
-    onSelectLesson,  // (req, lesson) → select a lesson within a read_unit
+    onSelectLesson,
     isCompleted,
-    unitLessonsMap,  // { [reqId]: { meta, lessons } }
+    unitLessonsMap,
-    unitLoadingMap,  // { [reqId]: boolean }
+    unitLoadingMap,
+    courseUnitsMap,
+    courseLoadingMap,
+    referenceMetaMap,
+    onNavigateToCourse,
 }) => {
     const groups = ['read_course', 'read_unit', 'read_lesson']
         .map((type) => ({ type, items: requirements.filter((r) => r.type === type) }))
         .filter((g) => g.items.length > 0);
 
     return (
-        <ScrollArea className="h-full p-3 md:p-4">
+        <ScrollArea className="h-full">
-            <p className="text-xs font-semibold uppercase tracking-widest text-muted-foreground mb-2 px-2">
+            <div className="p-4 space-y-6">
+                <div className="flex items-center justify-between gap-2 pr-10 lg:pr-0">
+                    <p className="text-xs font-semibold uppercase tracking-widest text-muted-foreground shrink-0">
                         Requirements
                     </p>
-            <Accordion
+                    {groups.length === 1 && (
-                type="multiple"
+                        <span className="text-[10px] font-semibold uppercase tracking-wide text-muted-foreground/60 bg-muted px-2 py-0.5 rounded-full shrink-0">
-                defaultValue={groups.map((g) => g.type)}
+                            {TYPE_LABEL[groups[0].type]}
-                className="space-y-1"
+                        </span>
-            >
+                    )}
-                {groups.map(({ type, items }) => (
+                </div>
-                    <AccordionItem key={type} value={type} className="border-none">
-                        <AccordionTrigger className="px-3 py-2 text-sm font-semibold rounded-lg hover:bg-muted-foreground/10 hover:no-underline">
-                            {TYPE_LABEL[type]}
-                        </AccordionTrigger>
-                        <AccordionContent className="pb-1">
-                            <ul className="space-y-0.5">
-                                {items.map((req) => {
-                                    const Icon     = TYPE_ICON[req.type] ?? FileText;
-                                    const isActive = selection?.reqId === req.requirement_id;
 
-                                    if (req.type === 'read_unit') {
+                {groups.map(({ type, items }) => (
-                                        // ── Unit: show lessons as sub-items ──────────────
+                    <div key={type} className="space-y-1">
-                                        const entry   = unitLessonsMap[req.requirement_id];
+                        {/* Section heading — hidden when only one type is visible (entry-scoped) */}
-                                        const loading = unitLoadingMap[req.requirement_id];
+                        {groups.length > 1 && (
-                                        const lessons = entry?.lessons ?? [];
+                            <p className="text-[11px] font-semibold uppercase tracking-wide text-muted-foreground px-1 mb-2">
+                                {TYPE_LABEL[type]}
+                            </p>
+                        )}
+
+                        {items.map((req) => {
+                            const isSelected = selection?.reqId === req.requirement_id;
                             const done       = isCompleted(req.requirement_id, req.reference_id);
+                            const meta       = referenceMetaMap[req.requirement_id];
 
                             return (
-                                            <li key={req.requirement_id}>
+                                <div key={req.requirement_id}>
-                                                {/* Unit header row (non-clickable — navigates via lessons) */}
+                                    {/* Requirement button */}
-                                                <div className="flex items-center gap-2 pl-4 pr-3 py-1.5 text-sm rounded-md text-muted-foreground">
+                                    <button
+                                        onClick={() => onSelectReq(req)}
+                                        className={`w-full flex items-center gap-2 px-3 py-2 rounded-lg text-sm transition-colors text-left ${
+                                            isSelected
+                                                ? 'bg-muted text-foreground'
+                                                : 'text-muted-foreground hover:bg-muted/60 hover:text-foreground'
+                                        }`}
+                                    >
                                         {done
                                             ? <CheckCheck className="size-3.5 text-green-500 shrink-0" />
                                             : <Circle     className="size-3.5 shrink-0 opacity-40" />
                                         }
-                                                    <Icon className="size-3.5 shrink-0 opacity-60" />
+                                        <span className="truncate flex-1 font-medium min-w-0">
-                                                    <span className="truncate font-medium text-foreground">
+                                            {req.reference_label ?? req.type}
-                                                        {req.reference_label ?? 'Unit'}
                                         </span>
-                                                </div>
+                                        <TierBadge tier={meta?.subscription} />
+                                    </button>
 
-                                                {/* Lessons sub-list */}
+                                    {/* Breadcrumb — always visible below the button */}
+                                    {type === 'read_unit' && meta?.courseTitle && (
+                                        <p className="pl-9 text-[11px] text-muted-foreground truncate -mt-0.5 mb-1">
+                                            from <span className="font-medium">{meta.courseTitle}</span>
+                                        </p>
+                                    )}
+                                    {type === 'read_lesson' && (meta?.unitTitle || meta?.courseTitle) && (
+                                        <p className="pl-9 text-[11px] text-muted-foreground truncate -mt-0.5 mb-1">
+                                            {[meta.unitTitle, meta.courseTitle].filter(Boolean).join(' › ')}
+                                        </p>
+                                    )}
+
+                                    {/* Sub-tree — only for the selected item */}
+                                    {isSelected && type === 'read_unit' && (() => {
+                                        const lessons = unitLessonsMap[req.requirement_id]?.lessons ?? [];
+                                        const loading = unitLoadingMap[req.requirement_id];
+                                        return (
+                                            <div className="pl-5 mt-1 space-y-0.5 border-l ml-4 mb-2">
                                                 {loading && (
-                                                    <div className="pl-10 py-1 space-y-1">
+                                                    <div className="py-1 space-y-1.5">
                                                         <Skeleton className="h-3 w-32" />
                                                         <Skeleton className="h-3 w-24" />
                                                     </div>
                                                 )}
                                                 {lessons.map((lesson, i) => {
-                                                    const lessonActive =
+                                                    const active = selection?.lessonUuid === lesson.uuid;
-                                                        isActive && selection?.lessonUuid === lesson.uuid;
                                                     return (
-                                                        <li
+                                                        <button
                                                             key={lesson.uuid}
                                                             onClick={() => onSelectLesson(req, lesson)}
-                                                            className={`flex items-center gap-2 pl-10 pr-3 py-1.5 text-sm rounded-md cursor-pointer transition-colors ${
+                                                            className={`w-full flex items-center gap-2 px-2 py-1.5 rounded-md text-sm text-left transition-colors ${
-                                                                lessonActive
+                                                                active
-                                                                    ? 'bg-muted-foreground/15 font-medium text-foreground'
+                                                                    ? 'bg-primary/10 text-primary font-medium'
-                                                                    : 'text-muted-foreground hover:bg-muted-foreground/10 hover:text-foreground'
+                                                                    : 'text-muted-foreground hover:bg-muted hover:text-foreground'
                                                             }`}
                                                         >
-                                                            <span className="text-xs tabular-nums w-4 shrink-0 opacity-50">
+                                                            <span className="text-xs tabular-nums w-4 shrink-0 opacity-40">{i + 1}</span>
-                                                                {i + 1}
-                                                            </span>
                                                             <span className="truncate">{lesson.title}</span>
-                                                        </li>
+                                                        </button>
                                                     );
                                                 })}
-                                            </li>
+                                            </div>
                                         );
-                                    }
+                                    })()}
 
-                                    // ── read_course / read_lesson ─────────────────────────
+                                    {isSelected && type === 'read_course' && (() => {
-                                    const done = isCompleted(req.requirement_id, req.reference_id);
+                                        const courseData   = courseUnitsMap[req.requirement_id] ?? {};
+                                        const units        = courseData.units ?? [];
+                                        const assessment   = courseData.assessment ?? null;
+                                        const courseId     = courseData.course_id;
+                                        const loading      = courseLoadingMap[req.requirement_id];
                                         return (
-                                        <li
+                                            <div className="pl-5 mt-1 space-y-3 border-l ml-4 mb-2">
-                                            key={req.requirement_id}
+                                                {loading && (
-                                            onClick={() => onSelectReq(req)}
+                                                    <div className="py-1 space-y-1.5">
-                                            className={`flex items-center gap-2 pl-6 pr-3 py-1.5 text-sm rounded-md cursor-pointer transition-colors ${
+                                                        <Skeleton className="h-3 w-32" />
-                                                isActive
+                                                        <Skeleton className="h-3 w-24" />
-                                                    ? 'bg-muted-foreground/10 text-foreground font-medium'
+                                                    </div>
-                                                    : 'text-muted-foreground hover:bg-muted-foreground/10 hover:text-foreground'
+                                                )}
+                                                {units.map((unit) => (
+                                                    <div key={unit.unit_id} className="space-y-0.5">
+                                                        <p className="flex items-center gap-1.5 px-2 py-0.5 text-[11px] font-semibold text-muted-foreground uppercase tracking-wide truncate">
+                                                            <Layers className="size-3 shrink-0 opacity-50" />
+                                                            {unit.title}
+                                                        </p>
+                                                        {(unit.lessons ?? []).map((lesson, lIdx) => {
+                                                            const active = selection?.lessonUuid === lesson.uuid;
+                                                            return (
+                                                                <button
+                                                                    key={lesson.uuid}
+                                                                    onClick={() => onSelectLesson(req, lesson)}
+                                                                    className={`w-full flex items-center gap-2 px-2 py-1.5 rounded-md text-sm text-left transition-colors ${
+                                                                        active
+                                                                            ? 'bg-primary/10 text-primary font-medium'
+                                                                            : 'text-muted-foreground hover:bg-muted hover:text-foreground'
                                                                     }`}
                                                                 >
-                                            {done
+                                                                    <span className="text-xs tabular-nums w-4 shrink-0 opacity-40">{lIdx + 1}</span>
-                                                ? <CheckCheck className="size-3.5 text-green-500 shrink-0" />
+                                                                    <span className="truncate">{lesson.title}</span>
-                                                : <Circle     className="size-3.5 shrink-0 opacity-40" />
+                                                                </button>
-                                            }
-                                            <Icon className="size-3.5 shrink-0 opacity-60" />
-                                            <span className="truncate">{req.reference_label ?? req.type}</span>
-                                        </li>
                                                             );
                                                         })}
-                            </ul>
+                                                        {unit.quiz && (
-                        </AccordionContent>
+                                                            <button
-                    </AccordionItem>
+                                                                onClick={() => onNavigateToCourse(courseId, { quizUnitId: String(unit.unit_id) })}
+                                                                className="w-full flex items-center gap-2 px-2 py-1.5 rounded-md text-sm text-left transition-colors text-muted-foreground hover:bg-muted hover:text-foreground"
+                                                            >
+                                                                <ClipboardList className="size-3.5 shrink-0 opacity-50" />
+                                                                <span className="truncate flex-1">{unit.quiz.title || 'Quiz'}</span>
+                                                                {unit.quiz.has_passed
+                                                                    ? <CheckCircle2 className="size-3 text-green-500 shrink-0" />
+                                                                    : <Circle className="size-3 shrink-0 opacity-30" />
+                                                                }
+                                                            </button>
+                                                        )}
+                                                    </div>
                                                 ))}
-            </Accordion>
+                                                {assessment && (
-            <ScrollBar orientation="vertical" />
+                                                    <button
+                                                        onClick={() => onNavigateToCourse(courseId, { seekAssessment: true })}
+                                                        className="w-full flex items-center gap-2 px-2 py-1.5 rounded-md text-sm text-left transition-colors text-muted-foreground hover:bg-muted hover:text-foreground border-t pt-2 mt-1"
+                                                    >
+                                                        <GraduationCap className="size-3.5 shrink-0 opacity-50" />
+                                                        <span className="truncate flex-1">{assessment.title || 'Final Assessment'}</span>
+                                                        {assessment.has_passed
+                                                            ? <CheckCircle2 className="size-3 text-green-500 shrink-0" />
+                                                            : <Circle className="size-3 shrink-0 opacity-30" />
+                                                        }
+                                                    </button>
+                                                )}
+                                            </div>
+                                        );
+                                    })()}
+                                </div>
+                            );
+                        })}
+                    </div>
+                ))}
+            </div>
         </ScrollArea>
     );
 };
 
-// ─── Content: course view ─────────────────────────────────────────────────────
+// ─── Course overview (before first lesson selected) ───────────────────────────
-const CourseView = ({ req }) => {
+const CourseOverview = ({ meta }) => {
-    const [info,    setInfo]    = useState(null);
+    const { tierMap } = useClientTiers();
-    const [loading, setLoading] = useState(true);
-    const [locked,  setLocked]  = useState(false);
-
-    useEffect(() => {
-        if (!req.reference_id) { setLoading(false); return; }
-        api.get(`/client/courses/uuid/${req.reference_id}`)
-            .then((r) => setInfo(r.data?.data ?? null))
-            .catch((err) => {
-                if (err?.response?.status === 403) setLocked(true);
-            })
-            .finally(() => setLoading(false));
-    }, [req.reference_id]);
-
-    if (loading) return <ContentSkeleton />;
-    if (locked)  return <LockedContent />;
     return (
     <div className="flex flex-col gap-4">
-            <div className="flex flex-col gap-1">
         <div className="flex items-center gap-2 flex-wrap">
-                    {info?.subscription && <Badge variant="secondary" className="text-xs capitalize">{info.subscription}</Badge>}
+            {meta?.subscription && (() => {
-                    {info?.level        && <Badge variant="outline"   className="text-xs capitalize">{info.level}</Badge>}
+                const { rank, label, cls } = resolveTierBadge(meta.subscription, tierMap);
+                return (
+                    <Badge className={`${cls} capitalize`}>
+                        {rank > 0 ? <Lock className="size-3 mr-1" /> : <Tag className="size-3 mr-1" />}
+                        {label}
+                    </Badge>
+                );
+            })()}
+            {meta?.level && <Badge variant="outline" className="text-xs capitalize">{meta.level}</Badge>}
         </div>
-                <h1 className="text-2xl font-bold mt-1">{req.reference_label ?? 'Course'}</h1>
+        <h1 className="text-2xl font-bold">{meta?.title ?? 'Course'}</h1>
-            </div>
+        {meta?.description && <p className="text-sm text-muted-foreground leading-relaxed">{meta.description}</p>}
-            {info?.description && (
+        <p className="text-sm text-blue-500 dark:text-blue-400 mt-2">Select a lesson from the sidebar to begin reading.</p>
-                <p className="text-sm text-muted-foreground leading-relaxed">{info.description}</p>
-            )}
     </div>
     );
 };
 
-// ─── Content: standalone lesson view (for read_lesson requirements) ───────────
+// ─── On-demand lesson fetch for read_course ───────────────────────────────────
-const LessonView = ({ req }) => {
+const CourseUnitLessonView = ({ lessonUuid }) => {
+    const [lesson,  setLesson]  = useState(null);
+    const [loading, setLoading] = useState(true);
+
+    useEffect(() => {
+        if (!lessonUuid) return;
+        setLoading(true);
+        setLesson(null);
+        api.get(`/client/courses/lesson/uuid/${lessonUuid}`)
+            .then((r) => {
+                const d = r.data?.data;
+                if (d) setLesson({ ...d, blocks: d.blocks ?? [] });
+            })
+            .catch(() => {})
+            .finally(() => setLoading(false));
+    }, [lessonUuid]);
+
+    if (loading) return <ContentSkeleton />;
+    return <LessonBlock lesson={lesson} loading={false} />;
+};
+
+// ─── Standalone lesson view (read_lesson) ─────────────────────────────────────
+const LessonView = ({ req, onMeta }) => {
     const [lesson,  setLesson]  = useState(null);
     const [loading, setLoading] = useState(true);
     const [locked,  setLocked]  = useState(false);
@@ -202,11 +299,16 @@ const LessonView = ({ req }) => {
         api.get(`/client/courses/lesson/uuid/${req.reference_id}`)
             .then((r) => {
                 const d = r.data?.data;
-                if (d) setLesson({ ...d, blocks: d.blocks ?? [] });
+                if (d) {
-            })
+                    setLesson({ ...d, blocks: d.blocks ?? [] });
-            .catch((err) => {
+                    onMeta?.(req.requirement_id, {
-                if (err?.response?.status === 403) setLocked(true);
+                        subscription: d.unit?.course?.subscription,
+                        courseTitle:  d.unit?.course?.title,
+                        unitTitle:    d.unit?.title,
+                    });
+                }
             })
+            .catch((err) => { if (err?.response?.status === 403) setLocked(true); })
             .finally(() => setLoading(false));
     }, [req.reference_id]);
 
@@ -215,7 +317,7 @@ const LessonView = ({ req }) => {
     return <LessonBlock lesson={lesson} loading={false} />;
 };
 
-// ─── Loading skeleton ─────────────────────────────────────────────────────────
+// ─── Skeletons / locked ───────────────────────────────────────────────────────
 const ContentSkeleton = () => (
     <div className="flex flex-col gap-3">
         <Skeleton className="h-5 w-32" />
@@ -225,7 +327,6 @@ const ContentSkeleton = () => (
     </div>
 );
 
-// ─── Locked content placeholder ───────────────────────────────────────────────
 const LockedContent = () => {
     const navigate = useNavigate();
     return (
@@ -236,16 +337,14 @@ const LockedContent = () => {
             <div className="space-y-2 max-w-sm">
                 <h2 className="text-lg font-semibold">Premium / Exclusive Content</h2>
                 <p className="text-sm text-muted-foreground leading-relaxed">
-                    To take this activity, we advise you to subscribe to one of our available tier plans and unlock access to this content.
+                    Subscribe to one of our available tier plans to unlock access to this content.
                 </p>
             </div>
             <div className="flex flex-col items-center gap-2">
                 <Button onClick={() => navigate('/plans')} className="gap-1.5">
                     <Zap className="size-4" /> View Available Plans
                 </Button>
-                <p className="text-xs text-muted-foreground">
+                <p className="text-xs text-muted-foreground">Already subscribed? Your plan may not cover this tier.</p>
-                    Already subscribed? Your plan may not cover this tier.
-                </p>
             </div>
         </div>
     );
@@ -258,14 +357,14 @@ const ViewRequirement = () => {
     const location = useLocation();
 
     const { task, taskList, loading, fetchTask, fetchTaskList } = useTask();
-    const {
+    const { fetchProgress, isCompleted, updateLessonProgress, loading: progressLoading } = useTaskProgress();
-        fetchProgress, isCompleted, updateLessonProgress, loading: progressLoading,
-    } = useTaskProgress();
 
-    // selection = { reqId, lessonUuid? }
     const [selection,        setSelection]        = useState(null);
     const [unitLessonsMap,   setUnitLessonsMap]   = useState({});
     const [unitLoadingMap,   setUnitLoadingMap]   = useState({});
+    const [courseUnitsMap,   setCourseUnitsMap]   = useState({});
+    const [courseLoadingMap, setCourseLoadingMap] = useState({});
+    const [referenceMetaMap, setReferenceMetaMap] = useState({});
     const [lockedReqs,       setLockedReqs]       = useState(new Set());
     const [sidebarOpen,      setSidebarOpen]      = useState(false);
     const [desktopOpen,      setDesktopOpen]      = useState(true);
@@ -280,12 +379,25 @@ const ViewRequirement = () => {
         fetchProgress(groupId, taskListId, taskId);
     }, [groupId, taskListId, taskId]);
 
-    // ── Filtered requirements ─────────────────────────────────────────────────
+    // ── read_* requirements only ─────────────────────────────────────────────
     const requirements = (task?.requirements ?? []).filter((r) =>
         ['read_course', 'read_unit', 'read_lesson'].includes(r.type)
     );
 
-    // ── Fetch lessons for every read_unit requirement ─────────────────────────
+    // ── Scope sidebar to the type that was clicked in ViewTaskDetails ─────────
+    const entryType = useMemo(() => {
+        const s = location.state ?? {};
+        if (s.course) return 'read_course';
+        if (s.unit)   return 'read_unit';
+        if (s.lesson) return 'read_lesson';
+        return null;
+    }, [location.state]);
+
+    const sidebarRequirements = entryType
+        ? requirements.filter((r) => r.type === entryType)
+        : requirements;
+
+    // ── Fetch lessons for read_unit requirements ──────────────────────────────
     useEffect(() => {
         requirements.forEach((req) => {
             if (req.type !== 'read_unit') return;
@@ -294,91 +406,166 @@ const ViewRequirement = () => {
             api.get(`/client/courses/unit/uuid/${req.reference_id}/lessons`)
                 .then((r) => {
                     const data = r.data?.data ?? null;
-                    const lessons = data?.lessons ?? [];
+                    setUnitLessonsMap((p) => ({ ...p, [req.requirement_id]: { meta: data, lessons: data?.lessons ?? [] } }));
-                    setUnitLessonsMap((p) => ({ ...p, [req.requirement_id]: { meta: data, lessons } }));
                 })
                 .catch((err) => {
-                    if (err?.response?.status === 403) {
+                    if (err?.response?.status === 403)
-                        setLockedReqs((prev) => new Set(prev).add(req.requirement_id));
+                        setLockedReqs((p) => new Set(p).add(req.requirement_id));
-                    }
                 })
                 .finally(() => setUnitLoadingMap((p) => ({ ...p, [req.requirement_id]: false })));
         });
     }, [requirements.length]);
 
+    // ── Fetch unit + lesson tree for read_course requirements ─────────────────
+    useEffect(() => {
+        requirements.forEach(async (req) => {
+            if (req.type !== 'read_course') return;
+            if (courseUnitsMap[req.requirement_id] || courseLoadingMap[req.requirement_id]) return;
+            setCourseLoadingMap((p) => ({ ...p, [req.requirement_id]: true }));
+            try {
+                const uuidRes  = await api.get(`/client/courses/uuid/${req.reference_id}`);
+                const meta     = uuidRes.data?.data;
+                if (!meta?.course_id) return;
+                const fullRes  = await api.get(`/client/courses/${meta.course_id}`);
+                const full     = fullRes.data?.data;
+                setCourseUnitsMap((p) => ({
+                    ...p,
+                    [req.requirement_id]: {
+                        meta: { ...meta, description: full?.description ?? meta.description },
+                        units: full?.units ?? [],
+                        assessment: full?.assessment ?? null,
+                        course_id: meta.course_id,
+                    },
+                }));
+                setReferenceMetaMap((p) => ({ ...p, [req.requirement_id]: { subscription: meta.subscription } }));
+            } catch (err) {
+                if (err?.response?.status === 403)
+                    setLockedReqs((p) => new Set(p).add(req.requirement_id));
+            } finally {
+                setCourseLoadingMap((p) => ({ ...p, [req.requirement_id]: false }));
+            }
+        });
+    }, [requirements.length]);
+
+    // ── Tier meta for read_unit from unitLessonsMap ───────────────────────────
+    useEffect(() => {
+        requirements.forEach((req) => {
+            if (req.type !== 'read_unit') return;
+            const data = unitLessonsMap[req.requirement_id];
+            if (!data?.meta?.course || referenceMetaMap[req.requirement_id]) return;
+            setReferenceMetaMap((p) => ({
+                ...p,
+                [req.requirement_id]: {
+                    subscription: data.meta.course.subscription,
+                    courseTitle:  data.meta.course.title,
+                },
+            }));
+        });
+    }, [unitLessonsMap]);
+
+    // ── Tier meta for read_lesson (separate fetch) ────────────────────────────
+    useEffect(() => {
+        requirements.forEach(async (req) => {
+            if (req.type !== 'read_lesson' || referenceMetaMap[req.requirement_id]) return;
+            try {
+                const res = await api.get(`/client/courses/lesson/uuid/${req.reference_id}`);
+                const d   = res.data?.data;
+                if (d) setReferenceMetaMap((p) => ({
+                    ...p,
+                    [req.requirement_id]: {
+                        subscription: d.unit?.course?.subscription,
+                        courseTitle:  d.unit?.course?.title,
+                        unitTitle:    d.unit?.title,
+                    },
+                }));
+            } catch { /* silently fail */ }
+        });
+    }, [requirements.length]);
+
     // ── Auto-select from router state or first item ───────────────────────────
     useEffect(() => {
         if (initialised.current || !requirements.length) return;
 
         const state = location.state ?? {};
-        const unitId = state.unit?.id;
-        const lesId  = state.lesson?.id;
 
-        if (unitId) {
+        const trySelect = (key, type) => {
-            const req = requirements.find((r) => r.requirement_id === unitId);
+            if (!state[key]?.id) return false;
-            if (req) {
+            const req = requirements.find((r) => r.requirement_id === state[key].id);
-                // Select unit; lesson will be auto-picked once lessons are fetched
+            if (!req) return false;
-                setSelection({ reqId: req.requirement_id, lessonUuid: null });
+            const needsLesson = type === 'read_unit' || type === 'read_course';
-                initialised.current = true;
+            setSelection({ reqId: req.requirement_id, ...(needsLesson ? { lessonUuid: null } : {}) });
-                return;
+            return true;
-            }
+        };
-        }
+
-        if (lesId) {
+        if (!trySelect('course', 'read_course') && !trySelect('unit', 'read_unit') && !trySelect('lesson', 'read_lesson')) {
-            const req = requirements.find((r) => r.requirement_id === lesId);
-            if (req) {
-                setSelection({ reqId: req.requirement_id });
-                initialised.current = true;
-                return;
-            }
-        }
-        // Default: first requirement
             const first = requirements[0];
-        if (first.type === 'read_unit') {
+            const needsLesson = first.type === 'read_unit' || first.type === 'read_course';
-            setSelection({ reqId: first.requirement_id, lessonUuid: null });
+            setSelection({ reqId: first.requirement_id, ...(needsLesson ? { lessonUuid: null } : {}) });
-        } else {
-            setSelection({ reqId: first.requirement_id });
         }
+
         initialised.current = true;
     }, [requirements, location.state]);
 
-    // ── Auto-pick first lesson once unit lessons are loaded ───────────────────
+    // ── Auto-pick first lesson once unit/course lessons load ─────────────────
     useEffect(() => {
-        if (!selection) return;
+        if (!selection || selection.lessonUuid !== null) return;
         const req = requirements.find((r) => r.requirement_id === selection.reqId);
-        if (req?.type !== 'read_unit') return;
+        if (req?.type === 'read_unit') {
-        if (selection.lessonUuid !== null) return; // already have one (null = "not picked yet")
+            const lessons = unitLessonsMap[req.requirement_id]?.lessons ?? [];
-        const lessons = unitLessonsMap[selection.reqId]?.lessons ?? [];
+            if (lessons.length) setSelection((p) => ({ ...p, lessonUuid: lessons[0].uuid }));
-        if (lessons.length) {
-            setSelection((p) => ({ ...p, lessonUuid: lessons[0].uuid }));
         }
-    }, [unitLessonsMap, selection?.reqId]);
+        if (req?.type === 'read_course') {
+            const units = courseUnitsMap[req.requirement_id]?.units ?? [];
+            const first = units.flatMap((u) => u.lessons ?? [])[0];
+            if (first) setSelection((p) => ({ ...p, lessonUuid: first.uuid }));
+        }
+    }, [unitLessonsMap, courseUnitsMap, selection?.reqId]);
 
-    // ── Derive selected objects ───────────────────────────────────────────────
+    // ── Derived objects ───────────────────────────────────────────────────────
     const selectedReq = requirements.find((r) => r.requirement_id === selection?.reqId) ?? null;
+
     const selectedLesson = (() => {
-        if (!selectedReq || selectedReq.type !== 'read_unit') return null;
+        if (!selectedReq || !selection?.lessonUuid) return null;
+        if (selectedReq.type === 'read_unit') {
+            return (unitLessonsMap[selectedReq.requirement_id]?.lessons ?? [])
+                .find((l) => l.uuid === selection.lessonUuid) ?? null;
+        }
+        if (selectedReq.type === 'read_course') {
+            const units = courseUnitsMap[selectedReq.requirement_id]?.units ?? [];
+            return units.flatMap((u) => u.lessons ?? []).find((l) => l.uuid === selection.lessonUuid) ?? null;
+        }
+        return null;
+    })();
+
+    // ── Next lesson (cross-unit for read_course) ──────────────────────────────
+    const nextLesson = (() => {
+        if (!selectedReq) return null;
+        if (selectedReq.type === 'read_unit') {
             const lessons = unitLessonsMap[selectedReq.requirement_id]?.lessons ?? [];
-        return lessons.find((l) => l.uuid === selection?.lessonUuid) ?? null;
+            const idx = lessons.findIndex((l) => l.uuid === selection?.lessonUuid);
+            return idx !== -1 && idx < lessons.length - 1 ? lessons[idx + 1] : null;
+        }
+        if (selectedReq.type === 'read_course') {
+            const flat = (courseUnitsMap[selectedReq.requirement_id]?.units ?? []).flatMap((u) => u.lessons ?? []);
+            const idx  = flat.findIndex((l) => l.uuid === selection?.lessonUuid);
+            return idx !== -1 && idx < flat.length - 1 ? flat[idx + 1] : null;
+        }
+        return null;
     })();
 
     // ── Scroll tracking ───────────────────────────────────────────────────────
     useEffect(() => {
         window.scrollTo(0, 0);
-        // Re-evaluate immediately — short content may already be at 100%
         const h = document.documentElement.scrollHeight - window.innerHeight;
         setScrollPct(h <= 40 ? 100 : 0);
     }, [selection]);
 
     useEffect(() => {
         const onScroll = () => {
-            const scrollH = document.documentElement.scrollHeight;
+            const h = document.documentElement.scrollHeight - window.innerHeight;
-            const viewH   = window.innerHeight;
+            const y = window.scrollY;
-            const scrollY = window.scrollY;
+            if (h <= 0 || h - y <= 40) { setScrollPct(100); return; }
-            const h       = scrollH - viewH;
+            setScrollPct(Math.min(99, Math.round((y / h) * 100)));
-            if (h <= 0) { setScrollPct(100); return; }
-            // Within 40px of bottom counts as 100% (handles discrete mouse-wheel steps)
-            if (h - scrollY <= 40) { setScrollPct(100); return; }
-            setScrollPct(Math.min(99, Math.round((scrollY / h) * 100)));
         };
         window.addEventListener('scroll', onScroll, { passive: true });
         return () => window.removeEventListener('scroll', onScroll);
@@ -396,9 +583,10 @@ const ViewRequirement = () => {
         { label: 'Requirements' },
     ];
 
-    // ── Selection handlers ────────────────────────────────────────────────────
+    // ── Handlers ─────────────────────────────────────────────────────────────
     const handleSelectReq = useCallback((req) => {
-        setSelection({ reqId: req.requirement_id });
+        const needsLesson = req.type === 'read_unit' || req.type === 'read_course';
+        setSelection({ reqId: req.requirement_id, ...(needsLesson ? { lessonUuid: null } : {}) });
         setSidebarOpen(false);
     }, []);
 
@@ -407,7 +595,6 @@ const ViewRequirement = () => {
         setSidebarOpen(false);
     }, []);
 
-    // ── Mark done (marks the requirement, not individual lessons) ─────────────
     const handleMarkDone = useCallback(async () => {
         if (!selectedReq) return;
         const completed = !isCompleted(selectedReq.requirement_id, selectedReq.reference_id);
@@ -418,47 +605,43 @@ const ViewRequirement = () => {
         });
     }, [selectedReq, groupId, taskListId, taskId, isCompleted, updateLessonProgress]);
 
-    const selectedDone = selectedReq
+    const selectedDone  = selectedReq ? isCompleted(selectedReq.requirement_id, selectedReq.reference_id) : false;
-        ? isCompleted(selectedReq.requirement_id, selectedReq.reference_id)
+    const isLastContent = !nextLesson;
-        : false;
-
-    // ── Derive next lesson within same unit (for scroll-to-next) ─────────────
-    const nextLesson = (() => {
-        if (!selectedReq || selectedReq.type !== 'read_unit') return null;
-        const lessons = unitLessonsMap[selectedReq.requirement_id]?.lessons ?? [];
-        const idx = lessons.findIndex((l) => l.uuid === selection?.lessonUuid);
-        return idx !== -1 && idx < lessons.length - 1 ? lessons[idx + 1] : null;
-    })();
-
-    // ── Mark-done gate: last lesson (or non-unit) AND scrolled to 100% ────────
-    const isLastContent = selectedReq?.type !== 'read_unit' || !nextLesson;
     const canMarkDone   = scrollPct >= 100 && isLastContent;
 
-    // ── Auto turn-in: fires once per requirement when user reaches the end ────────
+    // ── Auto turn-in ──────────────────────────────────────────────────────────
     useEffect(() => {
         if (!canMarkDone || selectedDone || progressLoading || !selectedReq) return;
         if (lockedReqs.has(selectedReq.requirement_id)) return;
-        // Deduplicate so scrolling back up and down doesn't re-fire
         const key = selectedReq.requirement_id + (selection?.lessonUuid ?? '');
         if (lastAutoMarkRef.current === key) return;
         lastAutoMarkRef.current = key;
         handleMarkDone();
     }, [canMarkDone, selectedDone]); // eslint-disable-line react-hooks/exhaustive-deps
 
+    const handleNavigateToCourse = useCallback((courseId, opts) => {
+        navigate(`/course/${courseId}/unit`, { state: opts });
+    }, [navigate]);
+
     const sidebarProps = {
-        requirements,
+        requirements: sidebarRequirements,
         selection,
         onSelectReq:        handleSelectReq,
         onSelectLesson:     handleSelectLesson,
         isCompleted,
         unitLessonsMap,
         unitLoadingMap,
+        courseUnitsMap,
+        courseLoadingMap,
+        referenceMetaMap,
+        onNavigateToCourse: handleNavigateToCourse,
     };
 
     return (
         <>
             <PageMeta title={task ? `${task.name} – Requirements - STARR` : undefined} />
-            {/* ── Floating "up next" (within unit lessons) ─────────────────── */}
+
+            {/* ── Floating "up next" ────────────────────────────────────────── */}
             {scrollPct >= 100 && nextLesson && (
                 <div className="fixed bottom-6 right-6 z-20 animate-in fade-in slide-in-from-bottom-2 duration-300">
                     <div
@@ -531,13 +714,13 @@ const ViewRequirement = () => {
 
             {/* ── Desktop sidebar ───────────────────────────────────────────── */}
             {desktopOpen && (
-                <div className="hidden lg:block fixed top-[124px] bottom-0 left-0 w-80 bg-muted border-r">
+                <div className="hidden lg:block fixed top-[124px] bottom-0 left-0 w-96 bg-muted/60 border-r">
                     <SidebarContent {...sidebarProps} />
                 </div>
             )}
 
             {/* ── Main content ──────────────────────────────────────────────── */}
-            <div className={`mt-32 ${desktopOpen ? 'lg:ml-80' : 'lg:ml-0'} p-4 md:p-6 min-h-screen`}>
+            <div className={`mt-32 ${desktopOpen ? 'lg:ml-96' : 'lg:ml-0'} p-4 md:p-6 min-h-screen`}>
                 <div className="relative w-full h-full max-w-3xl mx-auto">
                     {loading ? (
                         <ContentSkeleton />
@@ -548,48 +731,35 @@ const ViewRequirement = () => {
                     ) : (
                         <div className="flex flex-col gap-6">
 
-                            {/* Content per type */}
                             {selectedReq.type === 'read_course' && (
-                                <CourseView req={selectedReq} />
+                                lockedReqs.has(selectedReq.requirement_id) ? <LockedContent /> :
+                                selection?.lessonUuid ? <CourseUnitLessonView lessonUuid={selection.lessonUuid} /> :
+                                courseLoadingMap[selectedReq.requirement_id] ? <ContentSkeleton /> :
+                                <CourseOverview meta={courseUnitsMap[selectedReq.requirement_id]?.meta} />
                             )}
 
                             {selectedReq.type === 'read_unit' && (
-                                lockedReqs.has(selectedReq.requirement_id)
+                                lockedReqs.has(selectedReq.requirement_id) ? <LockedContent /> :
-                                    ? <LockedContent />
+                                selectedLesson ? <LessonBlock lesson={selectedLesson} loading={false} /> :
-                                    : selectedLesson
+                                <ContentSkeleton />
-                                        ? <LessonBlock lesson={selectedLesson} loading={false} />
-                                        : <ContentSkeleton />
                             )}
 
                             {selectedReq.type === 'read_lesson' && (
-                                <LessonView req={selectedReq} />
+                                <LessonView
+                                    req={selectedReq}
+                                    onMeta={(reqId, meta) =>
+                                        setReferenceMetaMap((p) => ({ ...p, [reqId]: meta }))
+                                    }
+                                />
                             )}
 
-                            {/* Turn-in footer — hidden for locked requirements */}
+                            {/* Turn-in footer — only shown while not yet completed */}
-                            {!lockedReqs.has(selectedReq.requirement_id) && (
+                            {!lockedReqs.has(selectedReq.requirement_id) && !selectedDone && (
-                                <div className="flex items-center justify-between pt-4 border-t">
+                                <div className="flex items-center pt-4 border-t">
-                                    {selectedDone ? (
+                                    {nextLesson ? (
-                                        <>
+                                        <p className="text-sm text-muted-foreground">Continue reading all lessons to complete this requirement.</p>
-                                            <span className="text-sm text-muted-foreground">
-                                                You have completed this requirement.
-                                            </span>
-                                            <Button
-                                                onClick={handleMarkDone}
-                                                disabled={progressLoading}
-                                                variant="outline"
-                                            >
-                                                <CheckCheck className="size-4" />
-                                                Mark as not done
-                                            </Button>
-                                        </>
-                                    ) : nextLesson ? (
-                                        <p className="text-sm text-muted-foreground">
-                                            Continue reading all lessons to complete this requirement.
-                                        </p>
                                     ) : !canMarkDone ? (
-                                        <p className="text-sm text-muted-foreground">
+                                        <p className="text-sm text-muted-foreground">Scroll to the end to complete this requirement.</p>
-                                            Scroll to the end to complete this requirement.
-                                        </p>
                                     ) : (
                                         <span className="flex items-center gap-1.5 text-sm text-muted-foreground">
                                             <RefreshCw className="size-3.5 animate-spin" /> Turning in…

src/modules/client/pages/ViewTask.jsx

@@ -247,13 +247,14 @@ const ViewTask = () => {
         fetchProgress,
         isVisited, isCompleted,
         visitLink,
+        unvisitLink,
         resetProgress,
     } = useTaskProgress();
 
     const { group, fetchGroup } = useGroup();
 
     const [taskModal,    setTaskModal]    = useState(false);
-    const [uploadState,  setUploadState]  = useState({ files: [], isUploading: false, isOverLimit: false });
+    const [uploadState,  setUploadState]  = useState({ files: [], isUploading: false });
     const [note,         setNote]         = useState('');
     const [submitting,   setSubmitting]   = useState(false);
     const [previewFile,  setPreviewFile]  = useState(null);
@@ -285,9 +286,13 @@ const ViewTask = () => {
         await visitLink(groupId, taskListId, taskId, requirementId);
     }, [groupId, taskListId, taskId, visitLink]);
 
+    const handleUnvisitLink = useCallback(async (requirementId) => {
+        await unvisitLink(groupId, taskListId, taskId, requirementId);
+    }, [groupId, taskListId, taskId, unvisitLink]);
+
     // ── Submit handler ────────────────────────────────────────────────────────
     const handleSubmit = async () => {
-        if (uploadState.isUploading || uploadState.isOverLimit) return;
+        if (uploadState.isUploading) return;
         if (!uploadState.files.length) return;
 
         setSubmitting(true);
@@ -329,7 +334,7 @@ const ViewTask = () => {
 
             setTaskModal(false);
             setNote('');
-            setUploadState({ files: [], isUploading: false, isOverLimit: false });
+            setUploadState({ files: [], isUploading: false });
         } catch (err) {
             toast.error('Failed to submit. Please try again.');
         } finally {
@@ -371,7 +376,6 @@ const ViewTask = () => {
                                 disabled={
                                     submitting ||
                                     uploadState.isUploading ||
-                                    uploadState.isOverLimit ||
                                     uploadState.files.length === 0
                                 }
                             >
@@ -463,6 +467,7 @@ const ViewTask = () => {
                                             )
                                         }
                                         onVisit={handleVisitLink}
+                                        onUnvisit={handleUnvisitLink}
                                     />
                                 )}
 
@@ -476,6 +481,9 @@ const ViewTask = () => {
                                             description:   r.description ?? '',
                                             completed:     isCompleted(r.requirement_id, r.reference_id),
                                         }))}
+                                        groupId={groupId}
+                                        taskListId={taskListId}
+                                        taskId={taskId}
                                     />
                                 )}
 

src/modules/public/pages/Suspended.jsx

@@ -0,0 +1,66 @@
+// ─── pages/Suspended.jsx ──────────────────────────────────────────────────────
+import { useLocation, Link } from 'react-router-dom'
+import { ShieldBan } from 'lucide-react'
+import { Button } from '@/components/ui/button'
+import { useDateFormat } from '@/hooks/useDateFormat'
+
+export default function Suspended() {
+  const { state } = useLocation()
+  const { fmtDateTime } = useDateFormat()
+
+  const reason        = state?.reason         ?? null
+  const banType       = state?.ban_type        ?? null
+  const banExpiresAt  = state?.ban_expires_at  ?? null
+
+  const expiryText = banExpiresAt ? fmtDateTime(banExpiresAt) : null
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-muted/40 px-4">
+      <div className="flex flex-col items-center text-center gap-6 max-w-md w-full">
+
+        <div className="flex items-center justify-center w-16 h-16 rounded-full bg-destructive/10">
+          <ShieldBan className="size-8 text-destructive" />
+        </div>
+
+        <div className="space-y-2">
+          <h1 className="text-2xl font-semibold tracking-tight">Account Suspended</h1>
+          <p className="text-muted-foreground text-sm text-balance">
+            Your account has been suspended and you cannot access the platform at this time.
+          </p>
+        </div>
+
+        {(reason || expiryText) && (
+          <div className="w-full rounded-lg border bg-card p-4 text-left flex flex-col gap-3">
+            {reason && (
+              <div>
+                <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Reason</p>
+                <p className="text-sm">{reason}</p>
+              </div>
+            )}
+            {banType === 'temporary' && expiryText && (
+              <div>
+                <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Suspended Until</p>
+                <p className="text-sm">{expiryText}</p>
+              </div>
+            )}
+            {banType === 'permanent' && (
+              <div>
+                <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium mb-0.5">Duration</p>
+                <p className="text-sm">Permanent</p>
+              </div>
+            )}
+          </div>
+        )}
+
+        <p className="text-sm text-muted-foreground">
+          If you believe this is a mistake, please contact your administrator.
+        </p>
+
+        <Button asChild variant="outline" size="sm">
+          <Link to="/login">Back to Login</Link>
+        </Button>
+
+      </div>
+    </div>
+  )
+}

src/modules/staff/components/MemberDetailTabs.jsx

@@ -1,14 +1,6 @@
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Badge } from "@/components/ui/badge";
-
+import { useDateFormat } from "@/hooks/useDateFormat";
-function formatDate(iso) {
-  if (!iso) return "—";
-  return new Date(iso).toLocaleDateString("en-PH", {
-    year: "numeric",
-    month: "short",
-    day: "numeric",
-  });
-}
 
 function InfoRow({ label, value }) {
   return (
@@ -20,6 +12,7 @@ function InfoRow({ label, value }) {
 }
 
 export default function MemberDetailTabs({ member }) {
+  const { fmtDate } = useDateFormat();
   const info = member.personal_info ?? {};
   const name = info.name ?? {};
   const phones = info.phone_number ?? [];
@@ -39,7 +32,7 @@ export default function MemberDetailTabs({ member }) {
         <InfoRow label="Last name" value={name.last_name} />
         <InfoRow label="Middle name" value={name.middle_name} />
         <InfoRow label="Extension" value={name.extension_name} />
-        <InfoRow label="Date of birth" value={formatDate(info.date_of_birth)} />
+        <InfoRow label="Date of birth" value={fmtDate(info.date_of_birth)} />
         <InfoRow label="Occupation" value={info.occupation} />
         <InfoRow
           label="Phone"
@@ -74,7 +67,7 @@ export default function MemberDetailTabs({ member }) {
               {member.is_active ? "Active" : "Inactive"}
             </span>
           </div>
-          <InfoRow label="Joined group" value={formatDate(member.UserGroupMember?.joined_at)} />
+          <InfoRow label="Joined group" value={fmtDate(member.UserGroupMember?.joined_at)} />
         </div>
       </TabsContent>
 

src/modules/staff/components/TaskListDetail.jsx

@@ -18,14 +18,7 @@ const STATUS_LABEL = {
   not_started: "Not started",
 };
 
-function formatDate(iso) {
+import { useDateFormat } from "@/hooks/useDateFormat";
-  if (!iso) return "—";
-  return new Date(iso).toLocaleDateString("en-PH", {
-    year: "numeric",
-    month: "short",
-    day: "numeric",
-  });
-}
 
 function StatusBadge({ status }) {
   const map = {
@@ -45,6 +38,7 @@ export default function TaskListDetail({ taskList }) {
   const tasks = taskList.tasks ?? [];
   const [search, setSearch] = useState("");
   const [page, setPage]     = useState(1);
+  const { fmtDate } = useDateFormat();
 
   // ── Derived stats ───────────────────────────────────────────────────────
   const counts = useMemo(() => {
@@ -151,8 +145,8 @@ export default function TaskListDetail({ taskList }) {
 
         {/* Meta */}
         <div className="text-xs text-muted-foreground space-y-1 pt-2 border-t">
-          <p>Created: <span className="text-foreground">{formatDate(taskList.createdAt)}</span></p>
+          <p>Created: <span className="text-foreground">{fmtDate(taskList.createdAt)}</span></p>
-          <p>Assigned: <span className="text-foreground">{formatDate(taskList.TaskListGroup?.assignedAt)}</span></p>
+          <p>Assigned: <span className="text-foreground">{fmtDate(taskList.TaskListGroup?.assignedAt)}</span></p>
         </div>
       </TabsContent>
 
@@ -195,7 +189,7 @@ export default function TaskListDetail({ taskList }) {
                       <StatusBadge status={task.status} />
                     </TableCell>
                     <TableCell className="text-sm text-muted-foreground">
-                      {formatDate(task.due_date)}
+                      {fmtDate(task.due_date)}
                     </TableCell>
                   </TableRow>
                 ))

src/modules/staff/components/TaskListsTab.jsx

@@ -19,17 +19,11 @@ import { PieBreakdown } from "@/components/generic/Dashboard/PieBreakdown";
 import { BarBreakdown } from "@/components/generic/Dashboard/BarBreakdown";
 import TaskListDetail from "./TaskListDetail";
 
-function formatDate(iso) {
+import { useDateFormat } from "@/hooks/useDateFormat";
-  if (!iso) return "—";
-  return new Date(iso).toLocaleDateString("en-PH", {
-    year: "numeric",
-    month: "short",
-    day: "numeric",
-  });
-}
 
 export default function TaskListsTab({ taskLists = [] }) {
   const [selected, setSelected] = useState(null);
+  const { fmtDate } = useDateFormat();
 
   // PieBreakdown: overall task completion status across all lists
   const completionPieData = useMemo(() => {
@@ -127,7 +121,7 @@ export default function TaskListsTab({ taskLists = [] }) {
                       </div>
                     </TableCell>
                     <TableCell className="text-sm text-muted-foreground">
-                      {formatDate(tl.TaskListGroup?.assignedAt)}
+                      {fmtDate(tl.TaskListGroup?.assignedAt)}
                     </TableCell>
                     <TableCell>
                       <Button

src/modules/staff/pages/GroupDetailPage.jsx

@@ -7,15 +7,7 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { useStaffGroups } from "@/contexts/StaffGroupContext";
 import MembersTable  from "../components/members/MembersTable";
 import TaskListsTab  from "../components/TaskListsTab";
-
+import { useDateFormat } from "@/hooks/useDateFormat";
-function formatDate(iso) {
-  if (!iso) return "—";
-  return new Date(iso).toLocaleDateString("en-PH", {
-    year:  "numeric",
-    month: "short",
-    day:   "numeric",
-  });
-}
 
 function getInitials(name = "") {
   const parts = name.trim().split(/\s+/);
@@ -27,6 +19,7 @@ function getInitials(name = "") {
 export default function GroupDetailPage() {
   const { groupId } = useParams();
   const navigate    = useNavigate();
+  const { fmtDate } = useDateFormat();
 
   const {
     fetchGroupById,
@@ -128,8 +121,8 @@ export default function GroupDetailPage() {
             </div>
 
             <div className="text-xs text-muted-foreground text-right space-y-0.5">
-              <p>Created <span className="text-foreground">{formatDate(group.createdAt)}</span></p>
+              <p>Created <span className="text-foreground">{fmtDate(group.createdAt)}</span></p>
-              <p>Updated <span className="text-foreground">{formatDate(group.updatedAt)}</span></p>
+              <p>Updated <span className="text-foreground">{fmtDate(group.updatedAt)}</span></p>
             </div>
           </div>
 

src/utils/datetime.util.js

@@ -0,0 +1,87 @@
+/**
+ * datetime.util.js
+ *
+ * Pure date/time formatting functions. All accept an optional options object
+ * with { timezone, locale }:
+ *   timezone — 'local' (default) | 'UTC'
+ *   locale   — defaults to navigator.language (browser OS setting)
+ *
+ * These are the raw functions. In React components, use the useDateFormat()
+ * hook instead — it reads the user's timezone preference automatically.
+ */
+
+function tzOpt(timezone) {
+  return timezone === 'UTC' ? { timeZone: 'UTC' } : {};
+}
+
+function loc(locale) {
+  return locale ?? (typeof navigator !== 'undefined' ? navigator.language : 'en-US');
+}
+
+/** "Jun 27, 2026" */
+export function fmtDate(value, { timezone = 'local', locale } = {}) {
+  if (!value) return '—';
+  return new Date(value).toLocaleDateString(loc(locale), {
+    month: 'short', day: 'numeric', year: 'numeric',
+    ...tzOpt(timezone),
+  });
+}
+
+/** "Jun 27, 2026, 3:45 PM" */
+export function fmtDateTime(value, { timezone = 'local', locale } = {}) {
+  if (!value) return '—';
+  return new Date(value).toLocaleString(loc(locale), {
+    month: 'short', day: 'numeric', year: 'numeric',
+    hour: 'numeric', minute: '2-digit',
+    ...tzOpt(timezone),
+  });
+}
+
+/** "Jun 27" — no year, for compact table cells */
+export function fmtDateShort(value, { timezone = 'local', locale } = {}) {
+  if (!value) return '—';
+  return new Date(value).toLocaleDateString(loc(locale), {
+    month: 'short', day: 'numeric',
+    ...tzOpt(timezone),
+  });
+}
+
+/** "3:45 PM" */
+export function fmtTime(value, { timezone = 'local', locale } = {}) {
+  if (!value) return '—';
+  return new Date(value).toLocaleTimeString(loc(locale), {
+    hour: 'numeric', minute: '2-digit',
+    ...tzOpt(timezone),
+  });
+}
+
+/**
+ * "2026-06-27" — ISO date string for date-picker inputs.
+ * Always uses local calendar date; timezone conversion does not apply here
+ * because the value is used as a form input, not a display label.
+ */
+export function fmtISO(value) {
+  if (!value) return '';
+  const d = new Date(value);
+  return [
+    d.getFullYear(),
+    String(d.getMonth() + 1).padStart(2, '0'),
+    String(d.getDate()).padStart(2, '0'),
+  ].join('-');
+}
+
+/** "₱1,234.00" / "$99.00" — currency formatting using browser locale */
+export function fmtCurrency(value, currency = 'PHP', { locale } = {}) {
+  if (value === null || value === undefined) return '—';
+  return new Intl.NumberFormat(loc(locale), {
+    style: 'currency',
+    currency,
+    minimumFractionDigits: 2,
+  }).format(Number(value));
+}
+
+/** "1,234.00" — plain number with decimal places */
+export function fmtNumber(value, { locale, minimumFractionDigits = 2 } = {}) {
+  if (value === null || value === undefined) return '—';
+  return Number(value).toLocaleString(loc(locale), { minimumFractionDigits });
+}

src/utils/tierBadge.util.js

@@ -0,0 +1,24 @@
+import { getTierColor } from './tierColors';
+
+/**
+ * Resolves badge + panel colors for a tier slug using the live tierMap from the API.
+ * The category's stored `color` key drives all styling — no rank-indexed arrays.
+ */
+export function resolveTierBadge(slug, tierMap = {}) {
+    const info     = tierMap[slug];
+    const colorKey = info?.color ?? ((!slug || slug === 'free') ? 'green' : 'purple');
+    const colors   = getTierColor(colorKey);
+    const rank     = info?.rank ?? 0;
+    const label    = info?.name ?? (slug ? slug.charAt(0).toUpperCase() + slug.slice(1) : 'Free');
+    return { rank, label, cls: colors.badge, panel: colors.panel, colorKey };
+}
+
+/** Returns badge Tailwind class string for a stored color key. */
+export function tierBadgeClass(colorKey = 'green') {
+    return getTierColor(colorKey).badge;
+}
+
+/** Returns panel Tailwind classes { bg, border } for a stored color key. */
+export function tierPanelColors(colorKey = 'green') {
+    return getTierColor(colorKey).panel;
+}

src/utils/tierColors.js

@@ -0,0 +1,100 @@
+/**
+ * Official Tailwind color palette for tier categories.
+ *
+ * Each key is stored in tier_categories.color (DB).
+ * badge   — classes applied to <Badge> components
+ * panel   — bg + border classes for upsell/info panels
+ * swatch  — hex for the color picker dot in the admin UI
+ */
+export const TIER_COLOR_MAP = {
+  green: {
+    label:  "Green",
+    swatch: "#22c55e",
+    badge:  "bg-green-500 text-white border-0",
+    panel:  { bg: "bg-green-50 dark:bg-green-950/30", border: "border-green-200 dark:border-green-800" },
+  },
+  purple: {
+    label:  "Purple",
+    swatch: "#a855f7",
+    badge:  "bg-gradient-to-r from-fuchsia-600 to-purple-600 text-white border-0",
+    panel:  { bg: "bg-fuchsia-50 dark:bg-fuchsia-950/30", border: "border-fuchsia-200 dark:border-fuchsia-800" },
+  },
+  rose: {
+    label:  "Rose",
+    swatch: "#f43f5e",
+    badge:  "bg-gradient-to-r from-rose-500 to-red-600 text-white border-0",
+    panel:  { bg: "bg-rose-50 dark:bg-rose-950/30", border: "border-rose-200 dark:border-rose-800" },
+  },
+  amber: {
+    label:  "Amber",
+    swatch: "#f59e0b",
+    badge:  "bg-gradient-to-r from-amber-400 to-orange-500 text-white border-0",
+    panel:  { bg: "bg-amber-50 dark:bg-amber-950/30", border: "border-amber-200 dark:border-amber-800" },
+  },
+  sky: {
+    label:  "Sky",
+    swatch: "#0ea5e9",
+    badge:  "bg-gradient-to-r from-sky-500 to-blue-600 text-white border-0",
+    panel:  { bg: "bg-sky-50 dark:bg-sky-950/30", border: "border-sky-200 dark:border-sky-800" },
+  },
+  indigo: {
+    label:  "Indigo",
+    swatch: "#6366f1",
+    badge:  "bg-gradient-to-r from-indigo-500 to-violet-600 text-white border-0",
+    panel:  { bg: "bg-indigo-50 dark:bg-indigo-950/30", border: "border-indigo-200 dark:border-indigo-800" },
+  },
+  teal: {
+    label:  "Teal",
+    swatch: "#14b8a6",
+    badge:  "bg-gradient-to-r from-teal-500 to-emerald-600 text-white border-0",
+    panel:  { bg: "bg-teal-50 dark:bg-teal-950/30", border: "border-teal-200 dark:border-teal-800" },
+  },
+  orange: {
+    label:  "Orange",
+    swatch: "#f97316",
+    badge:  "bg-gradient-to-r from-orange-500 to-red-500 text-white border-0",
+    panel:  { bg: "bg-orange-50 dark:bg-orange-950/30", border: "border-orange-200 dark:border-orange-800" },
+  },
+  pink: {
+    label:  "Pink",
+    swatch: "#ec4899",
+    badge:  "bg-gradient-to-r from-pink-500 to-rose-500 text-white border-0",
+    panel:  { bg: "bg-pink-50 dark:bg-pink-950/30", border: "border-pink-200 dark:border-pink-800" },
+  },
+  cyan: {
+    label:  "Cyan",
+    swatch: "#06b6d4",
+    badge:  "bg-gradient-to-r from-cyan-500 to-sky-500 text-white border-0",
+    panel:  { bg: "bg-cyan-50 dark:bg-cyan-950/30", border: "border-cyan-200 dark:border-cyan-800" },
+  },
+  lime: {
+    label:  "Lime",
+    swatch: "#84cc16",
+    badge:  "bg-gradient-to-r from-lime-500 to-green-600 text-white border-0",
+    panel:  { bg: "bg-lime-50 dark:bg-lime-950/30", border: "border-lime-200 dark:border-lime-800" },
+  },
+  slate: {
+    label:  "Slate",
+    swatch: "#64748b",
+    badge:  "bg-gradient-to-r from-slate-600 to-slate-800 text-white border-0",
+    panel:  { bg: "bg-slate-50 dark:bg-slate-950/30", border: "border-slate-200 dark:border-slate-700" },
+  },
+};
+
+/** Ordered list for the color picker UI. */
+export const TIER_COLOR_OPTIONS = Object.entries(TIER_COLOR_MAP).map(([key, val]) => ({
+  key,
+  label:  val.label,
+  swatch: val.swatch,
+}));
+
+/** Fallback when a stored color key is not in the map. */
+const FALLBACK = TIER_COLOR_MAP.purple;
+
+/**
+ * Returns the color definition for a stored color key.
+ * Falls back to purple for unknown keys.
+ */
+export function getTierColor(colorKey) {
+  return TIER_COLOR_MAP[colorKey] ?? FALLBACK;
+}