Init

src/app/(app)/dashboard/loading.tsx

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+import { Skeleton } from "@/components/ui/skeleton";
+import { Card, CardContent } from "@/components/ui/card";
+
+export default function DashboardLoading() {
+  return (
+    <div className="space-y-6">
+      <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-4">
+        {Array.from({ length: 4 }).map((_, i) => (
+          <Card key={i} className="border-border">
+            <CardContent className="p-4">
+              <div className="flex items-center justify-between">
+                <div className="space-y-2">
+                  <Skeleton className="h-3 w-20" />
+                  <Skeleton className="h-7 w-16" />
+                  <Skeleton className="h-3 w-24" />
+                </div>
+                <Skeleton className="h-10 w-10 rounded-md" />
+              </div>
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+      <div className="grid gap-6 lg:grid-cols-2">
+        <Card className="border-border">
+          <CardContent className="p-6 space-y-4">
+            <Skeleton className="h-5 w-32" />
+            {Array.from({ length: 3 }).map((_, i) => (
+              <Skeleton key={i} className="h-10 w-full" />
+            ))}
+          </CardContent>
+        </Card>
+        <Card className="border-border">
+          <CardContent className="p-6 space-y-4">
+            <Skeleton className="h-5 w-32" />
+            {Array.from({ length: 3 }).map((_, i) => (
+              <Skeleton key={i} className="h-10 w-full" />
+            ))}
+          </CardContent>
+        </Card>
+      </div>
+    </div>
+  );
+}

src/app/(app)/dashboard/page.tsx

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+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getDashboardStats } from "@/data/dashboard.queries";
+import { getUserSettings } from "@/data/settings.queries";
+import { Package, DollarSign, AlertTriangle, Activity } from "lucide-react";
+import { StatCard } from "@/components/shared/stat-card";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import { Badge } from "@/components/ui/badge";
+
+export default async function DashboardPage() {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const settings = await getUserSettings(session.user.id);
+  const stats = await getDashboardStats(session.user.id, settings.lowStockThreshold);
+
+  const currencyFormatter = new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency: settings.currency,
+  });
+
+  return (
+    <div className="space-y-6">
+      {/* Stats Grid */}
+      <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-4">
+        <StatCard
+          title="Total Items"
+          value={stats.totalItems}
+          icon={Package}
+          description="Filaments, resins & paints"
+        />
+        <StatCard
+          title="Inventory Value"
+          value={currencyFormatter.format(stats.inventoryValue)}
+          icon={DollarSign}
+          description="Total purchase cost"
+        />
+        <StatCard
+          title="Low Stock"
+          value={stats.lowStockCount}
+          icon={AlertTriangle}
+          description={`Below ${settings.lowStockThreshold}% remaining`}
+          iconClassName={stats.lowStockCount > 0 ? "text-orange-400" : undefined}
+        />
+        <StatCard
+          title="Recent Activity"
+          value={stats.recentActivityCount}
+          icon={Activity}
+          description="Usage logs in last 24h"
+        />
+      </div>
+
+      <div className="grid gap-6 lg:grid-cols-2">
+        {/* Low Stock Alerts */}
+        <Card className="border-border">
+          <CardHeader className="pb-3">
+            <CardTitle className="text-base">Low Stock Alerts</CardTitle>
+            <CardDescription>Items below {settings.lowStockThreshold}% remaining</CardDescription>
+          </CardHeader>
+          <CardContent>
+            {stats.lowStockItems.length === 0 ? (
+              <p className="text-sm text-muted-foreground">All items are well stocked.</p>
+            ) : (
+              <div className="space-y-3">
+                {stats.lowStockItems.map((item) => (
+                  <div key={`${item.type}-${item.id}`} className="flex items-center gap-3">
+                    <ColorSwatch hex={item.colorHex} size="sm" />
+                    <div className="flex-1 min-w-0">
+                      <p className="text-sm font-medium truncate">{item.name}</p>
+                      <p className="text-xs text-muted-foreground capitalize">{item.type}</p>
+                    </div>
+                    <div className="text-right">
+                      <p className="text-sm font-medium text-orange-400">
+                        {Math.round(item.remaining)}
+                        {item.type === "filament" ? "g" : "ml"}
+                      </p>
+                      <p className="text-xs text-muted-foreground">{Math.round(item.percent)}% left</p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            )}
+          </CardContent>
+        </Card>
+
+        {/* Recent Usage */}
+        <Card className="border-border">
+          <CardHeader className="pb-3">
+            <CardTitle className="text-base">Recent Usage</CardTitle>
+            <CardDescription>Latest consumption log entries</CardDescription>
+          </CardHeader>
+          <CardContent>
+            {stats.recentUsage.length === 0 ? (
+              <p className="text-sm text-muted-foreground">No usage logged yet.</p>
+            ) : (
+              <div className="space-y-3">
+                {stats.recentUsage.map((log) => (
+                  <div key={log.id} className="flex items-center gap-3">
+                    <Badge variant="outline" className="text-[10px] shrink-0">
+                      {log.itemType}
+                    </Badge>
+                    <div className="flex-1 min-w-0">
+                      <p className="text-sm font-medium truncate">{log.itemName}</p>
+                      <p className="text-xs text-muted-foreground">
+                        {log.notes || "No notes"}
+                      </p>
+                    </div>
+                    <div className="text-right shrink-0">
+                      <p className="text-sm font-medium">
+                        -{log.amount}{log.unit}
+                      </p>
+                      <p className="text-xs text-muted-foreground">
+                        {new Date(log.createdAt).toLocaleDateString()}
+                      </p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            )}
+          </CardContent>
+        </Card>
+      </div>
+    </div>
+  );
+}

src/app/(app)/filaments/_components/filament-columns.tsx

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+"use client";
+
+import { type ColumnDef } from "@tanstack/react-table";
+import { MoreHorizontal, Pencil, Archive, Trash2, Plus } from "lucide-react";
+import { DataTableColumnHeader } from "@/components/shared/data-table-column-header";
+import { StatusBadge, getStockStatus } from "@/components/shared/status-badge";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+export interface FilamentRow {
+  id: string;
+  name: string;
+  brand: string;
+  material: string;
+  color: string;
+  colorHex: string;
+  spoolWeight: number;
+  usedWeight: number;
+  cost: number | null;
+  purchaseDate: Date | null;
+  archived: boolean;
+  vendor: { id: string; name: string } | null;
+  location: { id: string; name: string } | null;
+  tags: { tag: { id: string; name: string } }[];
+}
+
+interface FilamentColumnsProps {
+  onEdit: (filament: FilamentRow) => void;
+  onArchive: (id: string) => void;
+  onDelete: (id: string) => void;
+  onLogUsage: (filament: FilamentRow) => void;
+  lowStockThreshold: number;
+}
+
+export function getFilamentColumns({
+  onEdit,
+  onArchive,
+  onDelete,
+  onLogUsage,
+  lowStockThreshold,
+}: FilamentColumnsProps): ColumnDef<FilamentRow, unknown>[] {
+  return [
+    {
+      id: "colorPreview",
+      header: "",
+      cell: ({ row }) => <ColorSwatch hex={row.original.colorHex} size="sm" />,
+      enableHiding: false,
+      enableSorting: false,
+      size: 40,
+    },
+    {
+      accessorKey: "name",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Name" />,
+      cell: ({ row }) => (
+        <div className="flex items-center gap-2">
+          <span className="font-medium">{row.original.name}</span>
+          {row.original.archived && <StatusBadge variant="archived" />}
+        </div>
+      ),
+      enableHiding: false,
+    },
+    {
+      accessorKey: "brand",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Brand" />,
+      cell: ({ row }) => <span className="text-sm">{row.original.brand}</span>,
+    },
+    {
+      accessorKey: "material",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Material" />,
+      cell: ({ row }) => (
+        <Badge variant="secondary" className="text-[10px]">
+          {row.original.material}
+        </Badge>
+      ),
+    },
+    {
+      id: "remaining",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Remaining" />,
+      cell: ({ row }) => {
+        const remaining = row.original.spoolWeight - row.original.usedWeight;
+        const percent = row.original.spoolWeight > 0
+          ? Math.round((remaining / row.original.spoolWeight) * 100)
+          : 0;
+        const status = getStockStatus(remaining, row.original.spoolWeight, lowStockThreshold, row.original.archived);
+
+        return (
+          <div className="flex items-center gap-2">
+            <div className="h-1.5 w-16 rounded-full bg-muted">
+              <div
+                className={`h-full rounded-full ${
+                  status === "lowStock" || status === "empty"
+                    ? "bg-orange-500"
+                    : "bg-emerald-500"
+                }`}
+                style={{ width: `${Math.max(0, Math.min(100, percent))}%` }}
+              />
+            </div>
+            <span className="text-sm text-muted-foreground">
+              {Math.round(remaining)}g ({percent}%)
+            </span>
+            {(status === "lowStock" || status === "empty") && !row.original.archived && (
+              <StatusBadge variant={status} />
+            )}
+          </div>
+        );
+      },
+      accessorFn: (row) => row.spoolWeight - row.usedWeight,
+    },
+    {
+      id: "location",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Location" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.location?.name || "—"}
+        </span>
+      ),
+      accessorFn: (row) => row.location?.name,
+    },
+    {
+      id: "vendor",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Vendor" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.vendor?.name || "—"}
+        </span>
+      ),
+      accessorFn: (row) => row.vendor?.name,
+    },
+    {
+      accessorKey: "cost",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Cost" />,
+      cell: ({ row }) => (
+        <span className="text-sm">
+          {row.original.cost != null ? `$${row.original.cost.toFixed(2)}` : "—"}
+        </span>
+      ),
+    },
+    {
+      accessorKey: "purchaseDate",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Purchased" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.purchaseDate
+            ? new Date(row.original.purchaseDate).toLocaleDateString()
+            : "—"}
+        </span>
+      ),
+    },
+    {
+      id: "actions",
+      cell: ({ row }) => (
+        <DropdownMenu>
+          <DropdownMenuTrigger asChild>
+            <Button variant="ghost" size="icon" className="h-8 w-8">
+              <MoreHorizontal className="h-4 w-4" />
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end">
+            <DropdownMenuItem onClick={() => onEdit(row.original)}>
+              <Pencil className="mr-2 h-3.5 w-3.5" />
+              Edit
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onLogUsage(row.original)}>
+              <Plus className="mr-2 h-3.5 w-3.5" />
+              Log Usage
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onArchive(row.original.id)}>
+              <Archive className="mr-2 h-3.5 w-3.5" />
+              {row.original.archived ? "Unarchive" : "Archive"}
+            </DropdownMenuItem>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onClick={() => onDelete(row.original.id)}
+              className="text-destructive focus:text-destructive"
+            >
+              <Trash2 className="mr-2 h-3.5 w-3.5" />
+              Delete
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ),
+      enableHiding: false,
+    },
+  ];
+}

src/app/(app)/filaments/_components/filament-form.tsx

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+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { filamentSchema, type FilamentInput } from "@/schemas/filament.schema";
+import { MATERIALS } from "@/lib/constants";
+import { createFilament, updateFilament } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { CatalogBrowserButton } from "@/components/shared/catalog-browser-button";
+import { AutocompleteInput } from "@/components/shared/autocomplete-input";
+import type { CatalogItem } from "@/types/catalog.types";
+
+interface FilamentFormProps {
+  filament?: {
+    id: string;
+    name: string;
+    brand: string;
+    material: string;
+    color: string;
+    colorHex: string;
+    diameter: number;
+    spoolWeight: number;
+    usedWeight: number;
+    emptySpoolWeight: number;
+    cost: number | null;
+    purchaseDate: Date | null;
+    notes: string | null;
+    vendorId: string | null;
+    locationId: string | null;
+  };
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  onSuccess: () => void;
+}
+
+export function FilamentForm({ filament, vendors, locations, onSuccess }: FilamentFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const isEditing = !!filament;
+
+  const form = useForm<FilamentInput>({
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    resolver: zodResolver(filamentSchema) as any,
+    defaultValues: {
+      name: filament?.name ?? "",
+      brand: filament?.brand ?? "",
+      material: (filament?.material as FilamentInput["material"]) ?? "PLA",
+      color: filament?.color ?? "",
+      colorHex: filament?.colorHex ?? "#000000",
+      diameter: filament?.diameter ?? 1.75,
+      spoolWeight: filament?.spoolWeight ?? 1000,
+      usedWeight: filament?.usedWeight ?? 0,
+      emptySpoolWeight: filament?.emptySpoolWeight ?? 0,
+      cost: filament?.cost ?? undefined,
+      purchaseDate: filament?.purchaseDate
+        ? new Date(filament.purchaseDate).toISOString().split("T")[0]
+        : "",
+      notes: filament?.notes ?? "",
+      vendorId: filament?.vendorId ?? "",
+      locationId: filament?.locationId ?? "",
+    },
+  });
+
+  const watchColorHex = form.watch("colorHex");
+
+  function handleCatalogSelect(item: CatalogItem) {
+    form.setValue("name", item.name);
+    form.setValue("brand", item.brand);
+    if (item.color) form.setValue("color", item.color);
+    if (item.colorHex) form.setValue("colorHex", item.colorHex);
+    if (item.material) {
+      const match = MATERIALS.find(
+        (m) => m.toUpperCase() === item.material!.toUpperCase(),
+      );
+      if (match) form.setValue("material", match);
+    }
+    if (item.weight) form.setValue("spoolWeight", item.weight);
+    if (item.price != null) form.setValue("cost", item.price);
+  }
+
+  function onSubmit(values: FilamentInput) {
+    startTransition(async () => {
+      const result = isEditing
+        ? await updateFilament(filament!.id, values)
+        : await createFilament(values);
+
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+
+      toast.success(isEditing ? "Filament updated" : "Filament created");
+      form.reset();
+      onSuccess();
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        {!isEditing && (
+          <div className="flex items-center justify-between">
+            <p className="text-sm text-muted-foreground">
+              Auto-fill from product catalog
+            </p>
+            <CatalogBrowserButton type="filament" onSelect={handleCatalogSelect} />
+          </div>
+        )}
+
+        <div className="grid grid-cols-2 gap-4">
+          <FormField
+            control={form.control}
+            name="name"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Name</FormLabel>
+                <FormControl>
+                  {!isEditing ? (
+                    <AutocompleteInput
+                      type="filament"
+                      value={field.value}
+                      onChange={field.onChange}
+                      onSelectItem={handleCatalogSelect}
+                      placeholder="Filament name — type to search catalog"
+                    />
+                  ) : (
+                    <Input placeholder="Filament name" {...field} />
+                  )}
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="brand"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Brand</FormLabel>
+                <FormControl>
+                  <Input placeholder="Brand name" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="material"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Material</FormLabel>
+                <Select onValueChange={field.onChange} value={field.value}>
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select material" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    {MATERIALS.map((m) => (
+                      <SelectItem key={m} value={m}>{m}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="color"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Color Name</FormLabel>
+                <FormControl>
+                  <Input placeholder="e.g. Galaxy Black" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="colorHex"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Color Hex</FormLabel>
+                <div className="flex items-center gap-2">
+                  <FormControl>
+                    <Input placeholder="#000000" {...field} className="flex-1" />
+                  </FormControl>
+                  <input
+                    type="color"
+                    value={field.value}
+                    onChange={(e) => field.onChange(e.target.value)}
+                    className="h-9 w-9 cursor-pointer rounded border border-border bg-transparent p-0.5"
+                  />
+                  <ColorSwatch hex={watchColorHex || "#000000"} size="md" />
+                </div>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="spoolWeight"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Spool Weight (g)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="usedWeight"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Used Weight (g)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="vendorId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Vendor</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select vendor" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {vendors.map((v) => (
+                      <SelectItem key={v.id} value={v.id}>{v.name}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="locationId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Location</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select location" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {locations.map((l) => (
+                      <SelectItem key={l.id} value={l.id}>{l.name}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="cost"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Cost</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.01" min="0" placeholder="0.00" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="purchaseDate"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Purchase Date</FormLabel>
+                <FormControl>
+                  <Input type="date" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="notes"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Notes</FormLabel>
+                <FormControl>
+                  <Textarea placeholder="Optional notes" rows={2} {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+        </div>
+
+        <div className="flex justify-end gap-2">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : isEditing ? "Update" : "Create"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/filaments/_components/filament-modal.tsx

@@ -0,0 +1,48 @@
+"use client";
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { FilamentForm } from "./filament-form";
+
+interface FilamentModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  filament?: Parameters<typeof FilamentForm>[0]["filament"];
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+}
+
+export function FilamentModal({
+  open,
+  onOpenChange,
+  filament,
+  vendors,
+  locations,
+}: FilamentModalProps) {
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-2xl max-h-[90vh]">
+        <DialogHeader>
+          <DialogTitle>{filament ? "Edit Filament" : "Add Filament"}</DialogTitle>
+          <DialogDescription>
+            {filament ? "Update the filament details below." : "Add a new filament spool to your inventory."}
+          </DialogDescription>
+        </DialogHeader>
+        <ScrollArea className="max-h-[70vh] pr-4">
+          <FilamentForm
+            filament={filament}
+            vendors={vendors}
+            locations={locations}
+            onSuccess={() => onOpenChange(false)}
+          />
+        </ScrollArea>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/app/(app)/filaments/_components/filament-table.tsx

@@ -0,0 +1,216 @@
+"use client";
+
+import { useState, useTransition, useCallback } from "react";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { Plus, Search } from "lucide-react";
+import { toast } from "sonner";
+import { useDataTable } from "@/hooks/use-data-table";
+import { MATERIALS } from "@/lib/constants";
+import { getFilamentColumns, type FilamentRow } from "./filament-columns";
+import { FilamentModal } from "./filament-modal";
+import { deleteFilament, archiveFilament, logFilamentUsage } from "../actions";
+import { DataTable } from "@/components/shared/data-table";
+import { DataTablePagination } from "@/components/shared/data-table-pagination";
+import { DataTableViewOptions } from "@/components/shared/data-table-view-options";
+import { DataTableFacetedFilter } from "@/components/shared/data-table-faceted-filter";
+import { DeleteDialog } from "@/components/shared/delete-dialog";
+import { UsageLogDialog } from "@/components/shared/usage-log-dialog";
+import { PageHeader } from "@/components/shared/page-header";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface FilamentTableProps {
+  data: FilamentRow[];
+  pageCount: number;
+  totalCount: number;
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  lowStockThreshold: number;
+}
+
+export function FilamentTable({
+  data,
+  pageCount,
+  totalCount,
+  vendors,
+  locations,
+  lowStockThreshold,
+}: FilamentTableProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isPending, startTransition] = useTransition();
+
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editFilament, setEditFilament] = useState<FilamentRow | undefined>();
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+  const [usageFilament, setUsageFilament] = useState<FilamentRow | null>(null);
+  const [searchValue, setSearchValue] = useState(searchParams.get("search") ?? "");
+
+  // Filter state from URL
+  const materialFilter = new Set(searchParams.getAll("material"));
+  const vendorFilter = new Set(searchParams.getAll("vendor"));
+  const locationFilter = new Set(searchParams.getAll("location"));
+
+  const updateFilters = useCallback(
+    (key: string, values: Set<string>) => {
+      const params = new URLSearchParams(searchParams.toString());
+      params.delete(key);
+      values.forEach((v) => params.append(key, v));
+      params.set("page", "1");
+      router.push(`${pathname}?${params.toString()}`, { scroll: false });
+    },
+    [router, pathname, searchParams]
+  );
+
+  const updateSearch = (value: string) => {
+    setSearchValue(value);
+    const params = new URLSearchParams(searchParams.toString());
+    if (value) {
+      params.set("search", value);
+      params.set("page", "1");
+    } else {
+      params.delete("search");
+    }
+    router.push(`${pathname}?${params.toString()}`, { scroll: false });
+  };
+
+  const columns = getFilamentColumns({
+    onEdit: (filament) => {
+      setEditFilament(filament);
+      setModalOpen(true);
+    },
+    onArchive: (id) => {
+      startTransition(async () => {
+        const result = await archiveFilament(id);
+        if (result.success) toast.success("Filament updated");
+        else toast.error(result.error);
+      });
+    },
+    onDelete: (id) => setDeleteId(id),
+    onLogUsage: (filament) => setUsageFilament(filament),
+    lowStockThreshold,
+  });
+
+  const { table } = useDataTable({ data, columns, pageCount });
+
+  const handleDelete = () => {
+    if (!deleteId) return;
+    startTransition(async () => {
+      const result = await deleteFilament(deleteId);
+      if (result.success) {
+        toast.success("Filament deleted");
+        setDeleteId(null);
+      } else {
+        toast.error(result.error);
+      }
+    });
+  };
+
+  const materialOptions = MATERIALS.map((m) => ({ label: m, value: m }));
+  const vendorOptions = vendors.map((v) => ({ label: v.name, value: v.id }));
+  const locationOptions = locations.map((l) => ({ label: l.name, value: l.id }));
+
+  return (
+    <div className="space-y-4">
+      <PageHeader title="Filaments" description="Manage your 3D printing filament inventory">
+        <Button
+          onClick={() => {
+            setEditFilament(undefined);
+            setModalOpen(true);
+          }}
+        >
+          <Plus className="mr-2 h-4 w-4" />
+          Add Filament
+        </Button>
+      </PageHeader>
+
+      <div className="flex flex-wrap items-center gap-2">
+        <div className="relative flex-1 min-w-[200px] max-w-sm">
+          <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+          <Input
+            placeholder="Search filaments..."
+            value={searchValue}
+            onChange={(e) => updateSearch(e.target.value)}
+            className="pl-9 h-9"
+          />
+        </div>
+        <DataTableFacetedFilter
+          title="Material"
+          options={materialOptions}
+          selectedValues={materialFilter}
+          onSelectionChange={(values) => updateFilters("material", values)}
+        />
+        <DataTableFacetedFilter
+          title="Vendor"
+          options={vendorOptions}
+          selectedValues={vendorFilter}
+          onSelectionChange={(values) => updateFilters("vendor", values)}
+        />
+        <DataTableFacetedFilter
+          title="Location"
+          options={locationOptions}
+          selectedValues={locationFilter}
+          onSelectionChange={(values) => updateFilters("location", values)}
+        />
+        <DataTableViewOptions table={table} />
+      </div>
+
+      <DataTable table={table} emptyMessage="No filaments found. Add your first spool!" />
+      <DataTablePagination table={table} totalCount={totalCount} />
+
+      <FilamentModal
+        open={modalOpen}
+        onOpenChange={(open) => {
+          setModalOpen(open);
+          if (!open) setEditFilament(undefined);
+        }}
+        filament={
+          editFilament
+            ? {
+                id: editFilament.id,
+                name: editFilament.name,
+                brand: editFilament.brand,
+                material: editFilament.material,
+                color: editFilament.color,
+                colorHex: editFilament.colorHex,
+                diameter: 1.75,
+                spoolWeight: editFilament.spoolWeight,
+                usedWeight: editFilament.usedWeight,
+                emptySpoolWeight: 0,
+                cost: editFilament.cost,
+                purchaseDate: editFilament.purchaseDate,
+                notes: null,
+                vendorId: editFilament.vendor?.id ?? null,
+                locationId: editFilament.location?.id ?? null,
+              }
+            : undefined
+        }
+        vendors={vendors}
+        locations={locations}
+      />
+
+      <DeleteDialog
+        open={!!deleteId}
+        onOpenChange={(open) => !open && setDeleteId(null)}
+        title="Delete Filament"
+        description="This will permanently delete this filament spool and all its usage logs."
+        onConfirm={handleDelete}
+        isLoading={isPending}
+      />
+
+      {usageFilament && (
+        <UsageLogDialog
+          open={!!usageFilament}
+          onOpenChange={(open) => !open && setUsageFilament(null)}
+          itemName={usageFilament.name}
+          unit="g"
+          onSubmit={async (amount, notes) => {
+            const result = await logFilamentUsage(usageFilament.id, { amount, notes });
+            return result;
+          }}
+        />
+      )}
+    </div>
+  );
+}

src/app/(app)/filaments/actions.ts

@@ -0,0 +1,168 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { filamentSchema } from "@/schemas/filament.schema";
+import { usageLogSchema } from "@/schemas/usage-log.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function createFilament(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = filamentSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  try {
+    const filament = await prisma.filament.create({
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        material: parsed.data.material,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        diameter: parsed.data.diameter,
+        spoolWeight: parsed.data.spoolWeight,
+        usedWeight: parsed.data.usedWeight,
+        emptySpoolWeight: parsed.data.emptySpoolWeight,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+        userId: session.user.id,
+      },
+    });
+
+    revalidatePath("/filaments");
+    revalidatePath("/dashboard");
+    return { success: true, data: { id: filament.id } };
+  } catch {
+    return { success: false, error: "Failed to create filament" };
+  }
+}
+
+export async function updateFilament(id: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = filamentSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  const existing = await prisma.filament.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.filament.update({
+      where: { id },
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        material: parsed.data.material,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        diameter: parsed.data.diameter,
+        spoolWeight: parsed.data.spoolWeight,
+        usedWeight: parsed.data.usedWeight,
+        emptySpoolWeight: parsed.data.emptySpoolWeight,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+      },
+    });
+
+    revalidatePath("/filaments");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update filament" };
+  }
+}
+
+export async function deleteFilament(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.filament.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.filament.delete({ where: { id } });
+    revalidatePath("/filaments");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to delete filament" };
+  }
+}
+
+export async function archiveFilament(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.filament.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.filament.update({
+      where: { id },
+      data: { archived: !existing.archived },
+    });
+    revalidatePath("/filaments");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to archive filament" };
+  }
+}
+
+export async function logFilamentUsage(
+  filamentId: string,
+  input: unknown
+): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = usageLogSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  const existing = await prisma.filament.findFirst({
+    where: { id: filamentId, userId: session.user.id },
+  });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.$transaction([
+      prisma.usageLog.create({
+        data: {
+          itemType: "FILAMENT",
+          itemId: filamentId,
+          filamentId,
+          amount: parsed.data.amount,
+          unit: "g",
+          notes: parsed.data.notes || null,
+          userId: session.user.id,
+        },
+      }),
+      prisma.filament.update({
+        where: { id: filamentId },
+        data: { usedWeight: { increment: parsed.data.amount } },
+      }),
+    ]);
+
+    revalidatePath("/filaments");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to log usage" };
+  }
+}

src/app/(app)/filaments/loading.tsx

@@ -0,0 +1,24 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function FilamentsLoading() {
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <Skeleton className="h-8 w-40" />
+        <Skeleton className="h-9 w-32" />
+      </div>
+      <div className="flex items-center gap-2">
+        <Skeleton className="h-9 w-64" />
+        <Skeleton className="h-8 w-24" />
+        <Skeleton className="h-8 w-24" />
+        <Skeleton className="h-8 w-24" />
+      </div>
+      <Skeleton className="h-10 w-full" />
+      <div className="space-y-2">
+        {Array.from({ length: 8 }).map((_, i) => (
+          <Skeleton key={i} className="h-10 w-full" />
+        ))}
+      </div>
+    </div>
+  );
+}

src/app/(app)/filaments/page.tsx

@@ -0,0 +1,36 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getFilaments } from "@/data/filament.queries";
+import { getVendorOptions } from "@/data/vendor.queries";
+import { getLocationOptions } from "@/data/location.queries";
+import { getUserSettings } from "@/data/settings.queries";
+import type { DataTableSearchParams } from "@/types/table.types";
+import { FilamentTable } from "./_components/filament-table";
+
+interface Props {
+  searchParams: Promise<DataTableSearchParams>;
+}
+
+export default async function FilamentsPage({ searchParams }: Props) {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const params = await searchParams;
+  const [result, vendors, locations, settings] = await Promise.all([
+    getFilaments(session.user.id, params),
+    getVendorOptions(session.user.id),
+    getLocationOptions(session.user.id),
+    getUserSettings(session.user.id),
+  ]);
+
+  return (
+    <FilamentTable
+      data={JSON.parse(JSON.stringify(result.data))}
+      pageCount={result.pageCount}
+      totalCount={result.totalCount}
+      vendors={vendors}
+      locations={locations}
+      lowStockThreshold={settings.lowStockThreshold}
+    />
+  );
+}

src/app/(app)/layout.tsx

@@ -0,0 +1,16 @@
+import { Sidebar } from "@/components/layout/sidebar";
+import { Header } from "@/components/layout/header";
+
+export default function AppLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <div className="flex h-screen overflow-hidden">
+      <div className="hidden lg:block">
+        <Sidebar />
+      </div>
+      <div className="flex flex-1 flex-col overflow-hidden">
+        <Header />
+        <main className="flex-1 overflow-y-auto p-4 lg:p-6">{children}</main>
+      </div>
+    </div>
+  );
+}

src/app/(app)/locations/_components/location-columns.tsx

@@ -0,0 +1,109 @@
+"use client";
+
+import { type ColumnDef } from "@tanstack/react-table";
+import { MoreHorizontal, Pencil, Archive, Trash2 } from "lucide-react";
+import { DataTableColumnHeader } from "@/components/shared/data-table-column-header";
+import { StatusBadge } from "@/components/shared/status-badge";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+export interface LocationRow {
+  id: string;
+  name: string;
+  description: string | null;
+  archived: boolean;
+  createdAt: Date;
+  _count: { filaments: number; resins: number; paints: number };
+}
+
+interface LocationColumnsProps {
+  onEdit: (location: LocationRow) => void;
+  onArchive: (id: string) => void;
+  onDelete: (id: string) => void;
+}
+
+export function getLocationColumns({
+  onEdit,
+  onArchive,
+  onDelete,
+}: LocationColumnsProps): ColumnDef<LocationRow, unknown>[] {
+  return [
+    {
+      accessorKey: "name",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Name" />,
+      cell: ({ row }) => (
+        <div className="flex items-center gap-2">
+          <span className="font-medium">{row.original.name}</span>
+          {row.original.archived && <StatusBadge variant="archived" />}
+        </div>
+      ),
+      enableHiding: false,
+    },
+    {
+      accessorKey: "description",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Description" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground truncate max-w-[300px] block">
+          {row.original.description || "\u2014"}
+        </span>
+      ),
+    },
+    {
+      id: "items",
+      header: "Items",
+      cell: ({ row }) => {
+        const c = row.original._count;
+        const total = c.filaments + c.resins + c.paints;
+        return (
+          <span className="text-sm text-muted-foreground">{total}</span>
+        );
+      },
+    },
+    {
+      accessorKey: "createdAt",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Created" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {new Date(row.original.createdAt).toLocaleDateString()}
+        </span>
+      ),
+    },
+    {
+      id: "actions",
+      cell: ({ row }) => (
+        <DropdownMenu>
+          <DropdownMenuTrigger asChild>
+            <Button variant="ghost" size="icon" className="h-8 w-8">
+              <MoreHorizontal className="h-4 w-4" />
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end">
+            <DropdownMenuItem onClick={() => onEdit(row.original)}>
+              <Pencil className="mr-2 h-3.5 w-3.5" />
+              Edit
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onArchive(row.original.id)}>
+              <Archive className="mr-2 h-3.5 w-3.5" />
+              {row.original.archived ? "Unarchive" : "Archive"}
+            </DropdownMenuItem>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onClick={() => onDelete(row.original.id)}
+              className="text-destructive focus:text-destructive"
+            >
+              <Trash2 className="mr-2 h-3.5 w-3.5" />
+              Delete
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ),
+      enableHiding: false,
+    },
+  ];
+}

src/app/(app)/locations/_components/location-form.tsx

@@ -0,0 +1,94 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { locationSchema, type LocationInput } from "@/schemas/location.schema";
+import { createLocation, updateLocation } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+
+interface LocationFormProps {
+  location?: { id: string; name: string; description: string | null };
+  onSuccess: () => void;
+}
+
+export function LocationForm({ location, onSuccess }: LocationFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const isEditing = !!location;
+
+  const form = useForm<LocationInput>({
+    resolver: zodResolver(locationSchema),
+    defaultValues: {
+      name: location?.name ?? "",
+      description: location?.description ?? "",
+    },
+  });
+
+  function onSubmit(values: LocationInput) {
+    startTransition(async () => {
+      const result = isEditing
+        ? await updateLocation(location!.id, values)
+        : await createLocation(values);
+
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+
+      toast.success(isEditing ? "Location updated" : "Location created");
+      form.reset();
+      onSuccess();
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        <FormField
+          control={form.control}
+          name="name"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>Name</FormLabel>
+              <FormControl>
+                <Input placeholder="Location name" {...field} />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        <FormField
+          control={form.control}
+          name="description"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>Description</FormLabel>
+              <FormControl>
+                <Textarea placeholder="Optional description" rows={3} {...field} />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        <div className="flex justify-end gap-2">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : isEditing ? "Update" : "Create"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/locations/_components/location-modal.tsx

@@ -0,0 +1,34 @@
+"use client";
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { LocationForm } from "./location-form";
+
+interface LocationModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  location?: { id: string; name: string; description: string | null };
+}
+
+export function LocationModal({ open, onOpenChange, location }: LocationModalProps) {
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>{location ? "Edit Location" : "Add Location"}</DialogTitle>
+          <DialogDescription>
+            {location
+              ? "Update the location details below."
+              : "Add a new storage location."}
+          </DialogDescription>
+        </DialogHeader>
+        <LocationForm location={location} onSuccess={() => onOpenChange(false)} />
+      </DialogContent>
+    </Dialog>
+  );
+}

src/app/(app)/locations/_components/location-table.tsx

@@ -0,0 +1,127 @@
+"use client";
+
+import { useState, useTransition } from "react";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { Plus, Search } from "lucide-react";
+import { toast } from "sonner";
+import { useDataTable } from "@/hooks/use-data-table";
+import { getLocationColumns, type LocationRow } from "./location-columns";
+import { LocationModal } from "./location-modal";
+import { deleteLocation, archiveLocation } from "../actions";
+import { DataTable } from "@/components/shared/data-table";
+import { DataTablePagination } from "@/components/shared/data-table-pagination";
+import { DataTableViewOptions } from "@/components/shared/data-table-view-options";
+import { DeleteDialog } from "@/components/shared/delete-dialog";
+import { PageHeader } from "@/components/shared/page-header";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface LocationTableProps {
+  data: LocationRow[];
+  pageCount: number;
+  totalCount: number;
+}
+
+export function LocationTable({ data, pageCount, totalCount }: LocationTableProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isPending, startTransition] = useTransition();
+
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editLocation, setEditLocation] = useState<LocationRow | undefined>();
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+  const [searchValue, setSearchValue] = useState(searchParams.get("search") ?? "");
+
+  const updateSearch = (value: string) => {
+    setSearchValue(value);
+    const params = new URLSearchParams(searchParams.toString());
+    if (value) {
+      params.set("search", value);
+      params.set("page", "1");
+    } else {
+      params.delete("search");
+    }
+    router.push(`${pathname}?${params.toString()}`, { scroll: false });
+  };
+
+  const columns = getLocationColumns({
+    onEdit: (location) => {
+      setEditLocation(location);
+      setModalOpen(true);
+    },
+    onArchive: (id) => {
+      startTransition(async () => {
+        const result = await archiveLocation(id);
+        if (result.success) toast.success("Location updated");
+        else toast.error(result.error);
+      });
+    },
+    onDelete: (id) => setDeleteId(id),
+  });
+
+  const { table } = useDataTable({ data, columns, pageCount });
+
+  const handleDelete = () => {
+    if (!deleteId) return;
+    startTransition(async () => {
+      const result = await deleteLocation(deleteId);
+      if (result.success) {
+        toast.success("Location deleted");
+        setDeleteId(null);
+      } else {
+        toast.error(result.error);
+      }
+    });
+  };
+
+  return (
+    <div className="space-y-4">
+      <PageHeader title="Locations" description="Manage your storage locations">
+        <Button
+          onClick={() => {
+            setEditLocation(undefined);
+            setModalOpen(true);
+          }}
+        >
+          <Plus className="mr-2 h-4 w-4" />
+          Add Location
+        </Button>
+      </PageHeader>
+
+      <div className="flex items-center gap-2">
+        <div className="relative flex-1 max-w-sm">
+          <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+          <Input
+            placeholder="Search locations..."
+            value={searchValue}
+            onChange={(e) => updateSearch(e.target.value)}
+            className="pl-9 h-9"
+          />
+        </div>
+        <DataTableViewOptions table={table} />
+      </div>
+
+      <DataTable table={table} emptyMessage="No locations found. Add your first location!" />
+      <DataTablePagination table={table} totalCount={totalCount} />
+
+      <LocationModal
+        open={modalOpen}
+        onOpenChange={(open) => {
+          setModalOpen(open);
+          if (!open) setEditLocation(undefined);
+        }}
+        location={editLocation}
+      />
+
+      <DeleteDialog
+        open={!!deleteId}
+        onOpenChange={(open) => !open && setDeleteId(null)}
+        title="Delete Location"
+        description="This will permanently delete this location. Items stored here will be unlinked."
+        onConfirm={handleDelete}
+        isLoading={isPending}
+      />
+    </div>
+  );
+}

src/app/(app)/locations/actions.ts

@@ -0,0 +1,95 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { locationSchema } from "@/schemas/location.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function createLocation(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = locationSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  try {
+    const location = await prisma.location.create({
+      data: {
+        ...parsed.data,
+        description: parsed.data.description || null,
+        userId: session.user.id,
+      },
+    });
+
+    revalidatePath("/locations");
+    return { success: true, data: { id: location.id } };
+  } catch {
+    return { success: false, error: "Failed to create location" };
+  }
+}
+
+export async function updateLocation(id: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = locationSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  const existing = await prisma.location.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.location.update({
+      where: { id },
+      data: {
+        ...parsed.data,
+        description: parsed.data.description || null,
+      },
+    });
+
+    revalidatePath("/locations");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update location" };
+  }
+}
+
+export async function deleteLocation(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.location.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.location.delete({ where: { id } });
+    revalidatePath("/locations");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to delete location" };
+  }
+}
+
+export async function archiveLocation(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.location.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.location.update({
+      where: { id },
+      data: { archived: !existing.archived },
+    });
+    revalidatePath("/locations");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to archive location" };
+  }
+}

src/app/(app)/locations/loading.tsx

@@ -0,0 +1,30 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function LocationsLoading() {
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <div>
+          <Skeleton className="h-8 w-40" />
+          <Skeleton className="mt-1 h-4 w-60" />
+        </div>
+        <Skeleton className="h-9 w-32" />
+      </div>
+      <div className="flex items-center gap-2">
+        <Skeleton className="h-9 w-64" />
+        <Skeleton className="h-9 w-24" />
+      </div>
+      <div className="rounded-md border">
+        <div className="h-10 border-b bg-muted/50" />
+        {Array.from({ length: 5 }).map((_, i) => (
+          <div key={i} className="flex items-center gap-4 border-b px-4 py-2">
+            <Skeleton className="h-4 w-32" />
+            <Skeleton className="h-4 w-48" />
+            <Skeleton className="h-4 w-16" />
+            <Skeleton className="h-4 w-24" />
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}

src/app/(app)/locations/page.tsx

@@ -0,0 +1,30 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getLocations } from "@/data/location.queries";
+import { LocationTable } from "./_components/location-table";
+
+interface LocationsPageProps {
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+}
+
+export default async function LocationsPage({ searchParams }: LocationsPageProps) {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const params = await searchParams;
+  const { data, pageCount, totalCount } = await getLocations(session.user.id, {
+    page: typeof params.page === "string" ? params.page : "1",
+    perPage: typeof params.perPage === "string" ? params.perPage : "20",
+    sort: typeof params.sort === "string" ? params.sort : undefined,
+    order: typeof params.order === "string" ? (params.order as "asc" | "desc") : undefined,
+    search: typeof params.search === "string" ? params.search : undefined,
+  });
+
+  return (
+    <LocationTable
+      data={JSON.parse(JSON.stringify(data))}
+      pageCount={pageCount}
+      totalCount={totalCount}
+    />
+  );
+}

src/app/(app)/paints/_components/paint-columns.tsx

@@ -0,0 +1,190 @@
+"use client";
+
+import { type ColumnDef } from "@tanstack/react-table";
+import { MoreHorizontal, Pencil, Archive, Trash2, Droplet } from "lucide-react";
+import { DataTableColumnHeader } from "@/components/shared/data-table-column-header";
+import { StatusBadge, getStockStatus } from "@/components/shared/status-badge";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+export interface PaintRow {
+  id: string;
+  name: string;
+  brand: string;
+  line: string | null;
+  color: string;
+  colorHex: string;
+  finish: string;
+  volumeML: number;
+  usedML: number;
+  cost: number | null;
+  purchaseDate: Date | null;
+  notes: string | null;
+  archived: boolean;
+  vendor: { id: string; name: string } | null;
+  location: { id: string; name: string } | null;
+}
+
+interface PaintColumnsProps {
+  onEdit: (paint: PaintRow) => void;
+  onArchive: (id: string) => void;
+  onDelete: (id: string) => void;
+  onLogUsage: (paint: PaintRow) => void;
+  lowStockThreshold: number;
+}
+
+export function getPaintColumns({
+  onEdit,
+  onArchive,
+  onDelete,
+  onLogUsage,
+  lowStockThreshold,
+}: PaintColumnsProps): ColumnDef<PaintRow, unknown>[] {
+  return [
+    {
+      id: "color",
+      header: "",
+      cell: ({ row }) => <ColorSwatch hex={row.original.colorHex} size="sm" />,
+      enableHiding: false,
+      size: 40,
+    },
+    {
+      accessorKey: "name",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Name" />,
+      cell: ({ row }) => {
+        const remaining = row.original.volumeML - row.original.usedML;
+        const status = getStockStatus(
+          remaining,
+          row.original.volumeML,
+          lowStockThreshold,
+          row.original.archived
+        );
+        return (
+          <div className="flex items-center gap-2">
+            <span className="font-medium">{row.original.name}</span>
+            <StatusBadge variant={status} />
+          </div>
+        );
+      },
+      enableHiding: false,
+    },
+    {
+      accessorKey: "brand",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Brand" />,
+      cell: ({ row }) => (
+        <div className="flex flex-col">
+          <span className="text-sm">{row.original.brand}</span>
+          {row.original.line && (
+            <span className="text-xs text-muted-foreground">{row.original.line}</span>
+          )}
+        </div>
+      ),
+    },
+    {
+      accessorKey: "finish",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Finish" />,
+      cell: ({ row }) => (
+        <Badge variant="secondary" className="text-xs">
+          {row.original.finish}
+        </Badge>
+      ),
+    },
+    {
+      id: "remaining",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Remaining" />,
+      cell: ({ row }) => {
+        const remaining = row.original.volumeML - row.original.usedML;
+        const percent =
+          row.original.volumeML > 0
+            ? (remaining / row.original.volumeML) * 100
+            : 0;
+        const isLow = percent <= lowStockThreshold;
+        return (
+          <div className="flex items-center gap-2 min-w-[120px]">
+            <div className="flex-1 h-2 rounded-full bg-muted overflow-hidden">
+              <div
+                className={`h-full rounded-full transition-all ${
+                  isLow ? "bg-orange-500" : "bg-primary"
+                }`}
+                style={{ width: `${Math.max(0, Math.min(100, percent))}%` }}
+              />
+            </div>
+            <span className="text-xs text-muted-foreground w-14 text-right">
+              {remaining.toFixed(1)} ml
+            </span>
+          </div>
+        );
+      },
+    },
+    {
+      id: "location",
+      header: "Location",
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.location?.name ?? "\u2014"}
+        </span>
+      ),
+    },
+    {
+      id: "vendor",
+      header: "Vendor",
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.vendor?.name ?? "\u2014"}
+        </span>
+      ),
+    },
+    {
+      accessorKey: "cost",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Cost" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.cost != null ? `\u20AC${row.original.cost.toFixed(2)}` : "\u2014"}
+        </span>
+      ),
+    },
+    {
+      id: "actions",
+      cell: ({ row }) => (
+        <DropdownMenu>
+          <DropdownMenuTrigger asChild>
+            <Button variant="ghost" size="icon" className="h-8 w-8">
+              <MoreHorizontal className="h-4 w-4" />
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end">
+            <DropdownMenuItem onClick={() => onEdit(row.original)}>
+              <Pencil className="mr-2 h-3.5 w-3.5" />
+              Edit
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onLogUsage(row.original)}>
+              <Droplet className="mr-2 h-3.5 w-3.5" />
+              Log Usage
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onArchive(row.original.id)}>
+              <Archive className="mr-2 h-3.5 w-3.5" />
+              {row.original.archived ? "Unarchive" : "Archive"}
+            </DropdownMenuItem>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onClick={() => onDelete(row.original.id)}
+              className="text-destructive focus:text-destructive"
+            >
+              <Trash2 className="mr-2 h-3.5 w-3.5" />
+              Delete
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ),
+      enableHiding: false,
+    },
+  ];
+}

src/app/(app)/paints/_components/paint-form.tsx

@@ -0,0 +1,380 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { paintSchema, type PaintInput } from "@/schemas/paint.schema";
+import { PAINT_FINISHES } from "@/lib/constants";
+import { createPaint, updatePaint } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { CatalogBrowserButton } from "@/components/shared/catalog-browser-button";
+import { AutocompleteInput } from "@/components/shared/autocomplete-input";
+import type { CatalogItem } from "@/types/catalog.types";
+
+interface PaintFormProps {
+  paint?: {
+    id: string;
+    name: string;
+    brand: string;
+    line: string | null;
+    color: string;
+    colorHex: string;
+    finish: string;
+    volumeML: number;
+    usedML: number;
+    cost: number | null;
+    purchaseDate: Date | null;
+    notes: string | null;
+    vendorId: string | null;
+    locationId: string | null;
+  };
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  onSuccess: () => void;
+}
+
+export function PaintForm({ paint, vendors, locations, onSuccess }: PaintFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const isEditing = !!paint;
+
+  const form = useForm<PaintInput>({
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    resolver: zodResolver(paintSchema) as any,
+    defaultValues: {
+      name: paint?.name ?? "",
+      brand: paint?.brand ?? "",
+      line: paint?.line ?? "",
+      color: paint?.color ?? "",
+      colorHex: paint?.colorHex ?? "#000000",
+      finish: (paint?.finish as PaintInput["finish"]) ?? "Matte",
+      volumeML: paint?.volumeML ?? 17,
+      usedML: paint?.usedML ?? 0,
+      cost: paint?.cost ?? undefined,
+      purchaseDate: paint?.purchaseDate
+        ? new Date(paint.purchaseDate).toISOString().split("T")[0]
+        : "",
+      notes: paint?.notes ?? "",
+      vendorId: paint?.vendorId ?? "",
+      locationId: paint?.locationId ?? "",
+    },
+  });
+
+  const watchColorHex = form.watch("colorHex");
+
+  function handleCatalogSelect(item: CatalogItem) {
+    form.setValue("name", item.name);
+    form.setValue("brand", item.brand);
+    if (item.color) form.setValue("color", item.color);
+    if (item.colorHex) form.setValue("colorHex", item.colorHex);
+    if (item.line) form.setValue("line", item.line);
+    if (item.finish) {
+      const match = PAINT_FINISHES.find(
+        (f) => f.toUpperCase() === item.finish!.toUpperCase(),
+      );
+      if (match) form.setValue("finish", match);
+    }
+    if (item.volume) form.setValue("volumeML", item.volume);
+    if (item.price != null) form.setValue("cost", item.price);
+  }
+
+  function onSubmit(values: PaintInput) {
+    startTransition(async () => {
+      const result = isEditing
+        ? await updatePaint(paint!.id, values)
+        : await createPaint(values);
+
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+
+      toast.success(isEditing ? "Paint updated" : "Paint created");
+      form.reset();
+      onSuccess();
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        {!isEditing && (
+          <div className="flex items-center justify-between">
+            <p className="text-sm text-muted-foreground">
+              Auto-fill from product catalog
+            </p>
+            <CatalogBrowserButton type="paint" onSelect={handleCatalogSelect} />
+          </div>
+        )}
+
+        <div className="grid grid-cols-2 gap-4">
+          <FormField
+            control={form.control}
+            name="name"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Name</FormLabel>
+                <FormControl>
+                  {!isEditing ? (
+                    <AutocompleteInput
+                      type="paint"
+                      value={field.value}
+                      onChange={field.onChange}
+                      onSelectItem={handleCatalogSelect}
+                      placeholder="Paint name — type to search catalog"
+                    />
+                  ) : (
+                    <Input placeholder="Paint name" {...field} />
+                  )}
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="brand"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Brand</FormLabel>
+                <FormControl>
+                  <Input placeholder="Brand name" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="line"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Product Line</FormLabel>
+                <FormControl>
+                  <Input placeholder="e.g. Base, Layer, Contrast" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="finish"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Finish</FormLabel>
+                <Select onValueChange={field.onChange} value={field.value}>
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select finish" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    {PAINT_FINISHES.map((f) => (
+                      <SelectItem key={f} value={f}>
+                        {f}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="color"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Color Name</FormLabel>
+                <FormControl>
+                  <Input placeholder="e.g. Retributor Armour" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="colorHex"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Color Hex</FormLabel>
+                <div className="flex items-center gap-2">
+                  <FormControl>
+                    <Input placeholder="#000000" {...field} className="flex-1" />
+                  </FormControl>
+                  <input
+                    type="color"
+                    value={field.value}
+                    onChange={(e) => field.onChange(e.target.value)}
+                    className="h-9 w-9 cursor-pointer rounded border border-border bg-transparent p-0.5"
+                  />
+                  <ColorSwatch hex={watchColorHex || "#000000"} size="md" />
+                </div>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="volumeML"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Volume (ml)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="usedML"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Used (ml)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="vendorId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Vendor</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select vendor" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {vendors.map((v) => (
+                      <SelectItem key={v.id} value={v.id}>
+                        {v.name}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="locationId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Location</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select location" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {locations.map((l) => (
+                      <SelectItem key={l.id} value={l.id}>
+                        {l.name}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="cost"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Cost</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.01" min="0" placeholder="0.00" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="purchaseDate"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Purchase Date</FormLabel>
+                <FormControl>
+                  <Input type="date" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="notes"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Notes</FormLabel>
+                <FormControl>
+                  <Textarea placeholder="Optional notes" rows={2} {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+        </div>
+
+        <div className="flex justify-end gap-2">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : isEditing ? "Update" : "Create"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/paints/_components/paint-modal.tsx

@@ -0,0 +1,50 @@
+"use client";
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { PaintForm } from "./paint-form";
+
+interface PaintModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  paint?: Parameters<typeof PaintForm>[0]["paint"];
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+}
+
+export function PaintModal({
+  open,
+  onOpenChange,
+  paint,
+  vendors,
+  locations,
+}: PaintModalProps) {
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-2xl max-h-[90vh]">
+        <DialogHeader>
+          <DialogTitle>{paint ? "Edit Paint" : "Add Paint"}</DialogTitle>
+          <DialogDescription>
+            {paint
+              ? "Update the paint details below."
+              : "Add a new paint to your inventory."}
+          </DialogDescription>
+        </DialogHeader>
+        <ScrollArea className="max-h-[70vh] pr-4">
+          <PaintForm
+            paint={paint}
+            vendors={vendors}
+            locations={locations}
+            onSuccess={() => onOpenChange(false)}
+          />
+        </ScrollArea>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/app/(app)/paints/_components/paint-table.tsx

@@ -0,0 +1,214 @@
+"use client";
+
+import { useState, useTransition, useCallback } from "react";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { Plus, Search } from "lucide-react";
+import { toast } from "sonner";
+import { useDataTable } from "@/hooks/use-data-table";
+import { PAINT_FINISHES } from "@/lib/constants";
+import { getPaintColumns, type PaintRow } from "./paint-columns";
+import { PaintModal } from "./paint-modal";
+import { deletePaint, archivePaint, logPaintUsage } from "../actions";
+import { DataTable } from "@/components/shared/data-table";
+import { DataTablePagination } from "@/components/shared/data-table-pagination";
+import { DataTableViewOptions } from "@/components/shared/data-table-view-options";
+import { DataTableFacetedFilter } from "@/components/shared/data-table-faceted-filter";
+import { DeleteDialog } from "@/components/shared/delete-dialog";
+import { UsageLogDialog } from "@/components/shared/usage-log-dialog";
+import { PageHeader } from "@/components/shared/page-header";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface PaintTableProps {
+  data: PaintRow[];
+  pageCount: number;
+  totalCount: number;
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  lowStockThreshold: number;
+}
+
+export function PaintTable({
+  data,
+  pageCount,
+  totalCount,
+  vendors,
+  locations,
+  lowStockThreshold,
+}: PaintTableProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isPending, startTransition] = useTransition();
+
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editPaint, setEditPaint] = useState<PaintRow | undefined>();
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+  const [usagePaint, setUsagePaint] = useState<PaintRow | null>(null);
+  const [searchValue, setSearchValue] = useState(searchParams.get("search") ?? "");
+
+  const finishFilter = new Set(searchParams.getAll("finish"));
+  const vendorFilter = new Set(searchParams.getAll("vendor"));
+  const locationFilter = new Set(searchParams.getAll("location"));
+
+  const updateFilters = useCallback(
+    (key: string, values: Set<string>) => {
+      const params = new URLSearchParams(searchParams.toString());
+      params.delete(key);
+      values.forEach((v) => params.append(key, v));
+      params.set("page", "1");
+      router.push(`${pathname}?${params.toString()}`, { scroll: false });
+    },
+    [router, pathname, searchParams]
+  );
+
+  const updateSearch = (value: string) => {
+    setSearchValue(value);
+    const params = new URLSearchParams(searchParams.toString());
+    if (value) {
+      params.set("search", value);
+      params.set("page", "1");
+    } else {
+      params.delete("search");
+    }
+    router.push(`${pathname}?${params.toString()}`, { scroll: false });
+  };
+
+  const columns = getPaintColumns({
+    onEdit: (paint) => {
+      setEditPaint(paint);
+      setModalOpen(true);
+    },
+    onArchive: (id) => {
+      startTransition(async () => {
+        const result = await archivePaint(id);
+        if (result.success) toast.success("Paint updated");
+        else toast.error(result.error);
+      });
+    },
+    onDelete: (id) => setDeleteId(id),
+    onLogUsage: (paint) => setUsagePaint(paint),
+    lowStockThreshold,
+  });
+
+  const { table } = useDataTable({ data, columns, pageCount });
+
+  const handleDelete = () => {
+    if (!deleteId) return;
+    startTransition(async () => {
+      const result = await deletePaint(deleteId);
+      if (result.success) {
+        toast.success("Paint deleted");
+        setDeleteId(null);
+      } else {
+        toast.error(result.error);
+      }
+    });
+  };
+
+  const finishOptions = PAINT_FINISHES.map((f) => ({ label: f, value: f }));
+  const vendorOptions = vendors.map((v) => ({ label: v.name, value: v.id }));
+  const locationOptions = locations.map((l) => ({ label: l.name, value: l.id }));
+
+  return (
+    <div className="space-y-4">
+      <PageHeader title="Paints" description="Manage your miniature paint collection">
+        <Button
+          onClick={() => {
+            setEditPaint(undefined);
+            setModalOpen(true);
+          }}
+        >
+          <Plus className="mr-2 h-4 w-4" />
+          Add Paint
+        </Button>
+      </PageHeader>
+
+      <div className="flex flex-wrap items-center gap-2">
+        <div className="relative flex-1 min-w-[200px] max-w-sm">
+          <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+          <Input
+            placeholder="Search paints..."
+            value={searchValue}
+            onChange={(e) => updateSearch(e.target.value)}
+            className="pl-9 h-9"
+          />
+        </div>
+        <DataTableFacetedFilter
+          title="Finish"
+          options={finishOptions}
+          selectedValues={finishFilter}
+          onSelectionChange={(values) => updateFilters("finish", values)}
+        />
+        <DataTableFacetedFilter
+          title="Vendor"
+          options={vendorOptions}
+          selectedValues={vendorFilter}
+          onSelectionChange={(values) => updateFilters("vendor", values)}
+        />
+        <DataTableFacetedFilter
+          title="Location"
+          options={locationOptions}
+          selectedValues={locationFilter}
+          onSelectionChange={(values) => updateFilters("location", values)}
+        />
+        <DataTableViewOptions table={table} />
+      </div>
+
+      <DataTable table={table} emptyMessage="No paints found. Add your first paint!" />
+      <DataTablePagination table={table} totalCount={totalCount} />
+
+      <PaintModal
+        open={modalOpen}
+        onOpenChange={(open) => {
+          setModalOpen(open);
+          if (!open) setEditPaint(undefined);
+        }}
+        paint={
+          editPaint
+            ? {
+                id: editPaint.id,
+                name: editPaint.name,
+                brand: editPaint.brand,
+                line: editPaint.line,
+                color: editPaint.color,
+                colorHex: editPaint.colorHex,
+                finish: editPaint.finish,
+                volumeML: editPaint.volumeML,
+                usedML: editPaint.usedML,
+                cost: editPaint.cost,
+                purchaseDate: editPaint.purchaseDate,
+                notes: editPaint.notes,
+                vendorId: editPaint.vendor?.id ?? null,
+                locationId: editPaint.location?.id ?? null,
+              }
+            : undefined
+        }
+        vendors={vendors}
+        locations={locations}
+      />
+
+      <DeleteDialog
+        open={!!deleteId}
+        onOpenChange={(open) => !open && setDeleteId(null)}
+        title="Delete Paint"
+        description="This will permanently delete this paint and all its usage logs."
+        onConfirm={handleDelete}
+        isLoading={isPending}
+      />
+
+      {usagePaint && (
+        <UsageLogDialog
+          open={!!usagePaint}
+          onOpenChange={(open) => !open && setUsagePaint(null)}
+          itemName={usagePaint.name}
+          unit="ml"
+          onSubmit={async (amount, notes) => {
+            const result = await logPaintUsage(usagePaint.id, { amount, notes });
+            return result;
+          }}
+        />
+      )}
+    </div>
+  );
+}

src/app/(app)/paints/actions.ts

@@ -0,0 +1,155 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { paintSchema } from "@/schemas/paint.schema";
+import { usageLogSchema } from "@/schemas/usage-log.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function createPaint(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = paintSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  try {
+    const paint = await prisma.paint.create({
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        line: parsed.data.line || null,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        finish: parsed.data.finish,
+        volumeML: parsed.data.volumeML,
+        usedML: parsed.data.usedML,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+        userId: session.user.id,
+      },
+    });
+
+    revalidatePath("/paints");
+    revalidatePath("/dashboard");
+    return { success: true, data: { id: paint.id } };
+  } catch {
+    return { success: false, error: "Failed to create paint" };
+  }
+}
+
+export async function updatePaint(id: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = paintSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  const existing = await prisma.paint.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.paint.update({
+      where: { id },
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        line: parsed.data.line || null,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        finish: parsed.data.finish,
+        volumeML: parsed.data.volumeML,
+        usedML: parsed.data.usedML,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+      },
+    });
+
+    revalidatePath("/paints");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update paint" };
+  }
+}
+
+export async function deletePaint(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.paint.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.paint.delete({ where: { id } });
+    revalidatePath("/paints");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to delete paint" };
+  }
+}
+
+export async function archivePaint(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.paint.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.paint.update({
+      where: { id },
+      data: { archived: !existing.archived },
+    });
+    revalidatePath("/paints");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to archive paint" };
+  }
+}
+
+export async function logPaintUsage(paintId: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = usageLogSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  const existing = await prisma.paint.findFirst({ where: { id: paintId, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.$transaction([
+      prisma.usageLog.create({
+        data: {
+          itemType: "PAINT",
+          itemId: paintId,
+          paintId,
+          amount: parsed.data.amount,
+          unit: "ml",
+          notes: parsed.data.notes || null,
+          userId: session.user.id,
+        },
+      }),
+      prisma.paint.update({
+        where: { id: paintId },
+        data: { usedML: { increment: parsed.data.amount } },
+      }),
+    ]);
+
+    revalidatePath("/paints");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to log usage" };
+  }
+}

src/app/(app)/paints/loading.tsx

@@ -0,0 +1,34 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function PaintsLoading() {
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <div>
+          <Skeleton className="h-8 w-32" />
+          <Skeleton className="mt-1 h-4 w-56" />
+        </div>
+        <Skeleton className="h-9 w-28" />
+      </div>
+      <div className="flex flex-wrap items-center gap-2">
+        <Skeleton className="h-9 w-64" />
+        <Skeleton className="h-9 w-24" />
+        <Skeleton className="h-9 w-24" />
+        <Skeleton className="h-9 w-24" />
+      </div>
+      <div className="rounded-md border">
+        <div className="h-10 border-b bg-muted/50" />
+        {Array.from({ length: 5 }).map((_, i) => (
+          <div key={i} className="flex items-center gap-4 border-b px-4 py-2">
+            <Skeleton className="h-5 w-5 rounded" />
+            <Skeleton className="h-4 w-32" />
+            <Skeleton className="h-4 w-20" />
+            <Skeleton className="h-4 w-20" />
+            <Skeleton className="h-4 w-24" />
+            <Skeleton className="h-4 w-16" />
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}

src/app/(app)/paints/page.tsx

@@ -0,0 +1,44 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getPaints } from "@/data/paint.queries";
+import { getVendorOptions } from "@/data/vendor.queries";
+import { getLocationOptions } from "@/data/location.queries";
+import { getUserSettings } from "@/data/settings.queries";
+import { PaintTable } from "./_components/paint-table";
+
+interface PaintsPageProps {
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+}
+
+export default async function PaintsPage({ searchParams }: PaintsPageProps) {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const params = await searchParams;
+  const [paintsResult, vendors, locations, settings] = await Promise.all([
+    getPaints(session.user.id, {
+      page: typeof params.page === "string" ? params.page : "1",
+      perPage: typeof params.perPage === "string" ? params.perPage : "20",
+      sort: typeof params.sort === "string" ? params.sort : undefined,
+      order: typeof params.order === "string" ? (params.order as "asc" | "desc") : undefined,
+      search: typeof params.search === "string" ? params.search : undefined,
+      finish: params.finish,
+      vendor: params.vendor,
+      location: params.location,
+    }),
+    getVendorOptions(session.user.id),
+    getLocationOptions(session.user.id),
+    getUserSettings(session.user.id),
+  ]);
+
+  return (
+    <PaintTable
+      data={JSON.parse(JSON.stringify(paintsResult.data))}
+      pageCount={paintsResult.pageCount}
+      totalCount={paintsResult.totalCount}
+      vendors={vendors}
+      locations={locations}
+      lowStockThreshold={settings.lowStockThreshold}
+    />
+  );
+}

src/app/(app)/resins/_components/resin-columns.tsx

@@ -0,0 +1,184 @@
+"use client";
+
+import { type ColumnDef } from "@tanstack/react-table";
+import { MoreHorizontal, Pencil, Archive, Trash2, FlaskConical } from "lucide-react";
+import { DataTableColumnHeader } from "@/components/shared/data-table-column-header";
+import { StatusBadge, getStockStatus } from "@/components/shared/status-badge";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+export interface ResinRow {
+  id: string;
+  name: string;
+  brand: string;
+  resinType: string;
+  color: string;
+  colorHex: string;
+  bottleSize: number;
+  usedML: number;
+  cost: number | null;
+  purchaseDate: Date | null;
+  notes: string | null;
+  archived: boolean;
+  vendor: { id: string; name: string } | null;
+  location: { id: string; name: string } | null;
+}
+
+interface ResinColumnsProps {
+  onEdit: (resin: ResinRow) => void;
+  onArchive: (id: string) => void;
+  onDelete: (id: string) => void;
+  onLogUsage: (resin: ResinRow) => void;
+  lowStockThreshold: number;
+}
+
+export function getResinColumns({
+  onEdit,
+  onArchive,
+  onDelete,
+  onLogUsage,
+  lowStockThreshold,
+}: ResinColumnsProps): ColumnDef<ResinRow, unknown>[] {
+  return [
+    {
+      id: "color",
+      header: "",
+      cell: ({ row }) => <ColorSwatch hex={row.original.colorHex} size="sm" />,
+      enableHiding: false,
+      size: 40,
+    },
+    {
+      accessorKey: "name",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Name" />,
+      cell: ({ row }) => {
+        const remaining = row.original.bottleSize - row.original.usedML;
+        const status = getStockStatus(
+          remaining,
+          row.original.bottleSize,
+          lowStockThreshold,
+          row.original.archived
+        );
+        return (
+          <div className="flex items-center gap-2">
+            <span className="font-medium">{row.original.name}</span>
+            <StatusBadge variant={status} />
+          </div>
+        );
+      },
+      enableHiding: false,
+    },
+    {
+      accessorKey: "brand",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Brand" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">{row.original.brand}</span>
+      ),
+    },
+    {
+      accessorKey: "resinType",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Type" />,
+      cell: ({ row }) => (
+        <Badge variant="secondary" className="text-xs">
+          {row.original.resinType}
+        </Badge>
+      ),
+    },
+    {
+      id: "remaining",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Remaining" />,
+      cell: ({ row }) => {
+        const remaining = row.original.bottleSize - row.original.usedML;
+        const percent =
+          row.original.bottleSize > 0
+            ? (remaining / row.original.bottleSize) * 100
+            : 0;
+        const isLow = percent <= lowStockThreshold;
+        return (
+          <div className="flex items-center gap-2 min-w-[120px]">
+            <div className="flex-1 h-2 rounded-full bg-muted overflow-hidden">
+              <div
+                className={`h-full rounded-full transition-all ${
+                  isLow ? "bg-orange-500" : "bg-primary"
+                }`}
+                style={{ width: `${Math.max(0, Math.min(100, percent))}%` }}
+              />
+            </div>
+            <span className="text-xs text-muted-foreground w-16 text-right">
+              {remaining.toFixed(0)} ml
+            </span>
+          </div>
+        );
+      },
+    },
+    {
+      id: "location",
+      header: "Location",
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.location?.name ?? "\u2014"}
+        </span>
+      ),
+    },
+    {
+      id: "vendor",
+      header: "Vendor",
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.vendor?.name ?? "\u2014"}
+        </span>
+      ),
+    },
+    {
+      accessorKey: "cost",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Cost" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {row.original.cost != null ? `\u20AC${row.original.cost.toFixed(2)}` : "\u2014"}
+        </span>
+      ),
+    },
+    {
+      id: "actions",
+      cell: ({ row }) => (
+        <DropdownMenu>
+          <DropdownMenuTrigger asChild>
+            <Button variant="ghost" size="icon" className="h-8 w-8">
+              <MoreHorizontal className="h-4 w-4" />
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end">
+            <DropdownMenuItem onClick={() => onEdit(row.original)}>
+              <Pencil className="mr-2 h-3.5 w-3.5" />
+              Edit
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onLogUsage(row.original)}>
+              <FlaskConical className="mr-2 h-3.5 w-3.5" />
+              Log Usage
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onArchive(row.original.id)}>
+              <Archive className="mr-2 h-3.5 w-3.5" />
+              {row.original.archived ? "Unarchive" : "Archive"}
+            </DropdownMenuItem>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onClick={() => onDelete(row.original.id)}
+              className="text-destructive focus:text-destructive"
+            >
+              <Trash2 className="mr-2 h-3.5 w-3.5" />
+              Delete
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ),
+      enableHiding: false,
+    },
+  ];
+}

src/app/(app)/resins/_components/resin-form.tsx

@@ -0,0 +1,363 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { resinSchema, type ResinInput } from "@/schemas/resin.schema";
+import { RESIN_TYPES } from "@/lib/constants";
+import { createResin, updateResin } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { CatalogBrowserButton } from "@/components/shared/catalog-browser-button";
+import { AutocompleteInput } from "@/components/shared/autocomplete-input";
+import type { CatalogItem } from "@/types/catalog.types";
+
+interface ResinFormProps {
+  resin?: {
+    id: string;
+    name: string;
+    brand: string;
+    resinType: string;
+    color: string;
+    colorHex: string;
+    bottleSize: number;
+    usedML: number;
+    cost: number | null;
+    purchaseDate: Date | null;
+    notes: string | null;
+    vendorId: string | null;
+    locationId: string | null;
+  };
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  onSuccess: () => void;
+}
+
+export function ResinForm({ resin, vendors, locations, onSuccess }: ResinFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const isEditing = !!resin;
+
+  const form = useForm<ResinInput>({
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    resolver: zodResolver(resinSchema) as any,
+    defaultValues: {
+      name: resin?.name ?? "",
+      brand: resin?.brand ?? "",
+      resinType: (resin?.resinType as ResinInput["resinType"]) ?? "Standard",
+      color: resin?.color ?? "",
+      colorHex: resin?.colorHex ?? "#000000",
+      bottleSize: resin?.bottleSize ?? 500,
+      usedML: resin?.usedML ?? 0,
+      cost: resin?.cost ?? undefined,
+      purchaseDate: resin?.purchaseDate
+        ? new Date(resin.purchaseDate).toISOString().split("T")[0]
+        : "",
+      notes: resin?.notes ?? "",
+      vendorId: resin?.vendorId ?? "",
+      locationId: resin?.locationId ?? "",
+    },
+  });
+
+  const watchColorHex = form.watch("colorHex");
+
+  function handleCatalogSelect(item: CatalogItem) {
+    form.setValue("name", item.name);
+    form.setValue("brand", item.brand);
+    if (item.color) form.setValue("color", item.color);
+    if (item.colorHex) form.setValue("colorHex", item.colorHex);
+    if (item.resinType) {
+      const match = RESIN_TYPES.find(
+        (t) => t.toUpperCase() === item.resinType!.toUpperCase(),
+      );
+      if (match) form.setValue("resinType", match);
+    }
+    if (item.volume) form.setValue("bottleSize", item.volume);
+    if (item.price != null) form.setValue("cost", item.price);
+  }
+
+  function onSubmit(values: ResinInput) {
+    startTransition(async () => {
+      const result = isEditing
+        ? await updateResin(resin!.id, values)
+        : await createResin(values);
+
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+
+      toast.success(isEditing ? "Resin updated" : "Resin created");
+      form.reset();
+      onSuccess();
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        {!isEditing && (
+          <div className="flex items-center justify-between">
+            <p className="text-sm text-muted-foreground">
+              Auto-fill from product catalog
+            </p>
+            <CatalogBrowserButton type="resin" onSelect={handleCatalogSelect} />
+          </div>
+        )}
+
+        <div className="grid grid-cols-2 gap-4">
+          <FormField
+            control={form.control}
+            name="name"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Name</FormLabel>
+                <FormControl>
+                  {!isEditing ? (
+                    <AutocompleteInput
+                      type="resin"
+                      value={field.value}
+                      onChange={field.onChange}
+                      onSelectItem={handleCatalogSelect}
+                      placeholder="Resin name — type to search catalog"
+                    />
+                  ) : (
+                    <Input placeholder="Resin name" {...field} />
+                  )}
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="brand"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Brand</FormLabel>
+                <FormControl>
+                  <Input placeholder="Brand name" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="resinType"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Type</FormLabel>
+                <Select onValueChange={field.onChange} value={field.value}>
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select type" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    {RESIN_TYPES.map((t) => (
+                      <SelectItem key={t} value={t}>
+                        {t}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="color"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Color Name</FormLabel>
+                <FormControl>
+                  <Input placeholder="e.g. Clear Grey" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="colorHex"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Color Hex</FormLabel>
+                <div className="flex items-center gap-2">
+                  <FormControl>
+                    <Input placeholder="#000000" {...field} className="flex-1" />
+                  </FormControl>
+                  <input
+                    type="color"
+                    value={field.value}
+                    onChange={(e) => field.onChange(e.target.value)}
+                    className="h-9 w-9 cursor-pointer rounded border border-border bg-transparent p-0.5"
+                  />
+                  <ColorSwatch hex={watchColorHex || "#000000"} size="md" />
+                </div>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="bottleSize"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Bottle Size (ml)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="usedML"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Used (ml)</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.1" min="0" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="vendorId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Vendor</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select vendor" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {vendors.map((v) => (
+                      <SelectItem key={v.id} value={v.id}>
+                        {v.name}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="locationId"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Location</FormLabel>
+                <Select
+                  onValueChange={(val) => field.onChange(val === "none" ? "" : val)}
+                  value={field.value || "none"}
+                >
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select location" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    <SelectItem value="none">None</SelectItem>
+                    {locations.map((l) => (
+                      <SelectItem key={l.id} value={l.id}>
+                        {l.name}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="cost"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Cost</FormLabel>
+                <FormControl>
+                  <Input type="number" step="0.01" min="0" placeholder="0.00" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="purchaseDate"
+            render={({ field }) => (
+              <FormItem>
+                <FormLabel>Purchase Date</FormLabel>
+                <FormControl>
+                  <Input type="date" {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+
+          <FormField
+            control={form.control}
+            name="notes"
+            render={({ field }) => (
+              <FormItem className="col-span-2">
+                <FormLabel>Notes</FormLabel>
+                <FormControl>
+                  <Textarea placeholder="Optional notes" rows={2} {...field} />
+                </FormControl>
+                <FormMessage />
+              </FormItem>
+            )}
+          />
+        </div>
+
+        <div className="flex justify-end gap-2">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : isEditing ? "Update" : "Create"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/resins/_components/resin-modal.tsx

@@ -0,0 +1,50 @@
+"use client";
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { ResinForm } from "./resin-form";
+
+interface ResinModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  resin?: Parameters<typeof ResinForm>[0]["resin"];
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+}
+
+export function ResinModal({
+  open,
+  onOpenChange,
+  resin,
+  vendors,
+  locations,
+}: ResinModalProps) {
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-2xl max-h-[90vh]">
+        <DialogHeader>
+          <DialogTitle>{resin ? "Edit Resin" : "Add Resin"}</DialogTitle>
+          <DialogDescription>
+            {resin
+              ? "Update the resin details below."
+              : "Add a new resin bottle to your inventory."}
+          </DialogDescription>
+        </DialogHeader>
+        <ScrollArea className="max-h-[70vh] pr-4">
+          <ResinForm
+            resin={resin}
+            vendors={vendors}
+            locations={locations}
+            onSuccess={() => onOpenChange(false)}
+          />
+        </ScrollArea>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/app/(app)/resins/_components/resin-table.tsx

@@ -0,0 +1,213 @@
+"use client";
+
+import { useState, useTransition, useCallback } from "react";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { Plus, Search } from "lucide-react";
+import { toast } from "sonner";
+import { useDataTable } from "@/hooks/use-data-table";
+import { RESIN_TYPES } from "@/lib/constants";
+import { getResinColumns, type ResinRow } from "./resin-columns";
+import { ResinModal } from "./resin-modal";
+import { deleteResin, archiveResin, logResinUsage } from "../actions";
+import { DataTable } from "@/components/shared/data-table";
+import { DataTablePagination } from "@/components/shared/data-table-pagination";
+import { DataTableViewOptions } from "@/components/shared/data-table-view-options";
+import { DataTableFacetedFilter } from "@/components/shared/data-table-faceted-filter";
+import { DeleteDialog } from "@/components/shared/delete-dialog";
+import { UsageLogDialog } from "@/components/shared/usage-log-dialog";
+import { PageHeader } from "@/components/shared/page-header";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface ResinTableProps {
+  data: ResinRow[];
+  pageCount: number;
+  totalCount: number;
+  vendors: { id: string; name: string }[];
+  locations: { id: string; name: string }[];
+  lowStockThreshold: number;
+}
+
+export function ResinTable({
+  data,
+  pageCount,
+  totalCount,
+  vendors,
+  locations,
+  lowStockThreshold,
+}: ResinTableProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isPending, startTransition] = useTransition();
+
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editResin, setEditResin] = useState<ResinRow | undefined>();
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+  const [usageResin, setUsageResin] = useState<ResinRow | null>(null);
+  const [searchValue, setSearchValue] = useState(searchParams.get("search") ?? "");
+
+  const resinTypeFilter = new Set(searchParams.getAll("resinType"));
+  const vendorFilter = new Set(searchParams.getAll("vendor"));
+  const locationFilter = new Set(searchParams.getAll("location"));
+
+  const updateFilters = useCallback(
+    (key: string, values: Set<string>) => {
+      const params = new URLSearchParams(searchParams.toString());
+      params.delete(key);
+      values.forEach((v) => params.append(key, v));
+      params.set("page", "1");
+      router.push(`${pathname}?${params.toString()}`, { scroll: false });
+    },
+    [router, pathname, searchParams]
+  );
+
+  const updateSearch = (value: string) => {
+    setSearchValue(value);
+    const params = new URLSearchParams(searchParams.toString());
+    if (value) {
+      params.set("search", value);
+      params.set("page", "1");
+    } else {
+      params.delete("search");
+    }
+    router.push(`${pathname}?${params.toString()}`, { scroll: false });
+  };
+
+  const columns = getResinColumns({
+    onEdit: (resin) => {
+      setEditResin(resin);
+      setModalOpen(true);
+    },
+    onArchive: (id) => {
+      startTransition(async () => {
+        const result = await archiveResin(id);
+        if (result.success) toast.success("Resin updated");
+        else toast.error(result.error);
+      });
+    },
+    onDelete: (id) => setDeleteId(id),
+    onLogUsage: (resin) => setUsageResin(resin),
+    lowStockThreshold,
+  });
+
+  const { table } = useDataTable({ data, columns, pageCount });
+
+  const handleDelete = () => {
+    if (!deleteId) return;
+    startTransition(async () => {
+      const result = await deleteResin(deleteId);
+      if (result.success) {
+        toast.success("Resin deleted");
+        setDeleteId(null);
+      } else {
+        toast.error(result.error);
+      }
+    });
+  };
+
+  const resinTypeOptions = RESIN_TYPES.map((t) => ({ label: t, value: t }));
+  const vendorOptions = vendors.map((v) => ({ label: v.name, value: v.id }));
+  const locationOptions = locations.map((l) => ({ label: l.name, value: l.id }));
+
+  return (
+    <div className="space-y-4">
+      <PageHeader title="Resins" description="Manage your SLA resin inventory">
+        <Button
+          onClick={() => {
+            setEditResin(undefined);
+            setModalOpen(true);
+          }}
+        >
+          <Plus className="mr-2 h-4 w-4" />
+          Add Resin
+        </Button>
+      </PageHeader>
+
+      <div className="flex flex-wrap items-center gap-2">
+        <div className="relative flex-1 min-w-[200px] max-w-sm">
+          <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+          <Input
+            placeholder="Search resins..."
+            value={searchValue}
+            onChange={(e) => updateSearch(e.target.value)}
+            className="pl-9 h-9"
+          />
+        </div>
+        <DataTableFacetedFilter
+          title="Type"
+          options={resinTypeOptions}
+          selectedValues={resinTypeFilter}
+          onSelectionChange={(values) => updateFilters("resinType", values)}
+        />
+        <DataTableFacetedFilter
+          title="Vendor"
+          options={vendorOptions}
+          selectedValues={vendorFilter}
+          onSelectionChange={(values) => updateFilters("vendor", values)}
+        />
+        <DataTableFacetedFilter
+          title="Location"
+          options={locationOptions}
+          selectedValues={locationFilter}
+          onSelectionChange={(values) => updateFilters("location", values)}
+        />
+        <DataTableViewOptions table={table} />
+      </div>
+
+      <DataTable table={table} emptyMessage="No resins found. Add your first bottle!" />
+      <DataTablePagination table={table} totalCount={totalCount} />
+
+      <ResinModal
+        open={modalOpen}
+        onOpenChange={(open) => {
+          setModalOpen(open);
+          if (!open) setEditResin(undefined);
+        }}
+        resin={
+          editResin
+            ? {
+                id: editResin.id,
+                name: editResin.name,
+                brand: editResin.brand,
+                resinType: editResin.resinType,
+                color: editResin.color,
+                colorHex: editResin.colorHex,
+                bottleSize: editResin.bottleSize,
+                usedML: editResin.usedML,
+                cost: editResin.cost,
+                purchaseDate: editResin.purchaseDate,
+                notes: editResin.notes,
+                vendorId: editResin.vendor?.id ?? null,
+                locationId: editResin.location?.id ?? null,
+              }
+            : undefined
+        }
+        vendors={vendors}
+        locations={locations}
+      />
+
+      <DeleteDialog
+        open={!!deleteId}
+        onOpenChange={(open) => !open && setDeleteId(null)}
+        title="Delete Resin"
+        description="This will permanently delete this resin bottle and all its usage logs."
+        onConfirm={handleDelete}
+        isLoading={isPending}
+      />
+
+      {usageResin && (
+        <UsageLogDialog
+          open={!!usageResin}
+          onOpenChange={(open) => !open && setUsageResin(null)}
+          itemName={usageResin.name}
+          unit="ml"
+          onSubmit={async (amount, notes) => {
+            const result = await logResinUsage(usageResin.id, { amount, notes });
+            return result;
+          }}
+        />
+      )}
+    </div>
+  );
+}

src/app/(app)/resins/actions.ts

@@ -0,0 +1,153 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { resinSchema } from "@/schemas/resin.schema";
+import { usageLogSchema } from "@/schemas/usage-log.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function createResin(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = resinSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  try {
+    const resin = await prisma.resin.create({
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        resinType: parsed.data.resinType,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        bottleSize: parsed.data.bottleSize,
+        usedML: parsed.data.usedML,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+        userId: session.user.id,
+      },
+    });
+
+    revalidatePath("/resins");
+    revalidatePath("/dashboard");
+    return { success: true, data: { id: resin.id } };
+  } catch {
+    return { success: false, error: "Failed to create resin" };
+  }
+}
+
+export async function updateResin(id: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = resinSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  const existing = await prisma.resin.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.resin.update({
+      where: { id },
+      data: {
+        name: parsed.data.name,
+        brand: parsed.data.brand,
+        resinType: parsed.data.resinType,
+        color: parsed.data.color,
+        colorHex: parsed.data.colorHex,
+        bottleSize: parsed.data.bottleSize,
+        usedML: parsed.data.usedML,
+        purchaseDate: parsed.data.purchaseDate ? new Date(parsed.data.purchaseDate) : null,
+        cost: parsed.data.cost ?? null,
+        notes: parsed.data.notes || null,
+        vendorId: parsed.data.vendorId || null,
+        locationId: parsed.data.locationId || null,
+      },
+    });
+
+    revalidatePath("/resins");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update resin" };
+  }
+}
+
+export async function deleteResin(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.resin.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.resin.delete({ where: { id } });
+    revalidatePath("/resins");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to delete resin" };
+  }
+}
+
+export async function archiveResin(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.resin.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.resin.update({
+      where: { id },
+      data: { archived: !existing.archived },
+    });
+    revalidatePath("/resins");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to archive resin" };
+  }
+}
+
+export async function logResinUsage(resinId: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = usageLogSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  const existing = await prisma.resin.findFirst({ where: { id: resinId, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.$transaction([
+      prisma.usageLog.create({
+        data: {
+          itemType: "RESIN",
+          itemId: resinId,
+          resinId,
+          amount: parsed.data.amount,
+          unit: "ml",
+          notes: parsed.data.notes || null,
+          userId: session.user.id,
+        },
+      }),
+      prisma.resin.update({
+        where: { id: resinId },
+        data: { usedML: { increment: parsed.data.amount } },
+      }),
+    ]);
+
+    revalidatePath("/resins");
+    revalidatePath("/dashboard");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to log usage" };
+  }
+}

src/app/(app)/resins/loading.tsx

@@ -0,0 +1,34 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function ResinsLoading() {
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <div>
+          <Skeleton className="h-8 w-32" />
+          <Skeleton className="mt-1 h-4 w-56" />
+        </div>
+        <Skeleton className="h-9 w-28" />
+      </div>
+      <div className="flex flex-wrap items-center gap-2">
+        <Skeleton className="h-9 w-64" />
+        <Skeleton className="h-9 w-24" />
+        <Skeleton className="h-9 w-24" />
+        <Skeleton className="h-9 w-24" />
+      </div>
+      <div className="rounded-md border">
+        <div className="h-10 border-b bg-muted/50" />
+        {Array.from({ length: 5 }).map((_, i) => (
+          <div key={i} className="flex items-center gap-4 border-b px-4 py-2">
+            <Skeleton className="h-5 w-5 rounded" />
+            <Skeleton className="h-4 w-32" />
+            <Skeleton className="h-4 w-20" />
+            <Skeleton className="h-4 w-20" />
+            <Skeleton className="h-4 w-24" />
+            <Skeleton className="h-4 w-16" />
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}

src/app/(app)/resins/page.tsx

@@ -0,0 +1,44 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getResins } from "@/data/resin.queries";
+import { getVendorOptions } from "@/data/vendor.queries";
+import { getLocationOptions } from "@/data/location.queries";
+import { getUserSettings } from "@/data/settings.queries";
+import { ResinTable } from "./_components/resin-table";
+
+interface ResinsPageProps {
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+}
+
+export default async function ResinsPage({ searchParams }: ResinsPageProps) {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const params = await searchParams;
+  const [resinsResult, vendors, locations, settings] = await Promise.all([
+    getResins(session.user.id, {
+      page: typeof params.page === "string" ? params.page : "1",
+      perPage: typeof params.perPage === "string" ? params.perPage : "20",
+      sort: typeof params.sort === "string" ? params.sort : undefined,
+      order: typeof params.order === "string" ? (params.order as "asc" | "desc") : undefined,
+      search: typeof params.search === "string" ? params.search : undefined,
+      resinType: params.resinType,
+      vendor: params.vendor,
+      location: params.location,
+    }),
+    getVendorOptions(session.user.id),
+    getLocationOptions(session.user.id),
+    getUserSettings(session.user.id),
+  ]);
+
+  return (
+    <ResinTable
+      data={JSON.parse(JSON.stringify(resinsResult.data))}
+      pageCount={resinsResult.pageCount}
+      totalCount={resinsResult.totalCount}
+      vendors={vendors}
+      locations={locations}
+      lowStockThreshold={settings.lowStockThreshold}
+    />
+  );
+}

src/app/(app)/settings/_components/settings-form.tsx

@@ -0,0 +1,205 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { useTheme } from "next-themes";
+import { settingsSchema, type SettingsInput } from "@/schemas/settings.schema";
+import { CURRENCIES, UNITS } from "@/lib/constants";
+import { updateSettings } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  Form,
+  FormControl,
+  FormDescription,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { Separator } from "@/components/ui/separator";
+
+interface SettingsFormProps {
+  settings: {
+    lowStockThreshold: number;
+    currency: string;
+    theme: string;
+    units: string;
+  };
+}
+
+export function SettingsForm({ settings }: SettingsFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const { setTheme } = useTheme();
+
+  const form = useForm<SettingsInput>({
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    resolver: zodResolver(settingsSchema) as any,
+    defaultValues: {
+      lowStockThreshold: settings.lowStockThreshold,
+      currency: settings.currency as SettingsInput["currency"],
+      theme: settings.theme as SettingsInput["theme"],
+      units: settings.units as SettingsInput["units"],
+    },
+  });
+
+  function onSubmit(values: SettingsInput) {
+    startTransition(async () => {
+      const result = await updateSettings(values);
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+      setTheme(values.theme);
+      toast.success("Settings updated");
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-6">
+        <Card>
+          <CardHeader>
+            <CardTitle>Inventory Settings</CardTitle>
+            <CardDescription>
+              Configure stock thresholds and display preferences.
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <FormField
+              control={form.control}
+              name="lowStockThreshold"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Low Stock Threshold (%)</FormLabel>
+                  <FormControl>
+                    <Input type="number" min="0" max="100" step="1" {...field} />
+                  </FormControl>
+                  <FormDescription>
+                    Items with remaining stock below this percentage will be flagged as
+                    low stock.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="currency"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Currency</FormLabel>
+                  <Select onValueChange={field.onChange} value={field.value}>
+                    <FormControl>
+                      <SelectTrigger>
+                        <SelectValue />
+                      </SelectTrigger>
+                    </FormControl>
+                    <SelectContent>
+                      {CURRENCIES.map((c) => (
+                        <SelectItem key={c} value={c}>
+                          {c}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                  <FormDescription>
+                    Display currency for cost values.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="units"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Unit System</FormLabel>
+                  <Select onValueChange={field.onChange} value={field.value}>
+                    <FormControl>
+                      <SelectTrigger>
+                        <SelectValue />
+                      </SelectTrigger>
+                    </FormControl>
+                    <SelectContent>
+                      {UNITS.map((u) => (
+                        <SelectItem key={u} value={u}>
+                          {u.charAt(0).toUpperCase() + u.slice(1)}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                  <FormDescription>
+                    Measurement system for weight and volume.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+          </CardContent>
+        </Card>
+
+        <Separator />
+
+        <Card>
+          <CardHeader>
+            <CardTitle>Appearance</CardTitle>
+            <CardDescription>Customize the look and feel.</CardDescription>
+          </CardHeader>
+          <CardContent>
+            <FormField
+              control={form.control}
+              name="theme"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Theme</FormLabel>
+                  <Select onValueChange={field.onChange} value={field.value}>
+                    <FormControl>
+                      <SelectTrigger>
+                        <SelectValue />
+                      </SelectTrigger>
+                    </FormControl>
+                    <SelectContent>
+                      <SelectItem value="dark">Dark</SelectItem>
+                      <SelectItem value="light">Light</SelectItem>
+                      <SelectItem value="system">System</SelectItem>
+                    </SelectContent>
+                  </Select>
+                  <FormDescription>
+                    Choose your preferred color theme.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+          </CardContent>
+        </Card>
+
+        <div className="flex justify-end">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : "Save Settings"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/settings/actions.ts

@@ -0,0 +1,43 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { settingsSchema } from "@/schemas/settings.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function updateSettings(input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = settingsSchema.safeParse(input);
+  if (!parsed.success) return { success: false, error: "Validation failed" };
+
+  try {
+    await prisma.userSettings.upsert({
+      where: { userId: session.user.id },
+      update: {
+        lowStockThreshold: parsed.data.lowStockThreshold,
+        currency: parsed.data.currency,
+        theme: parsed.data.theme,
+        units: parsed.data.units,
+      },
+      create: {
+        userId: session.user.id,
+        lowStockThreshold: parsed.data.lowStockThreshold,
+        currency: parsed.data.currency,
+        theme: parsed.data.theme,
+        units: parsed.data.units,
+      },
+    });
+
+    revalidatePath("/settings");
+    revalidatePath("/dashboard");
+    revalidatePath("/filaments");
+    revalidatePath("/resins");
+    revalidatePath("/paints");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update settings" };
+  }
+}

src/app/(app)/settings/loading.tsx

@@ -0,0 +1,24 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function SettingsLoading() {
+  return (
+    <div className="space-y-6">
+      <div>
+        <Skeleton className="h-8 w-32" />
+        <Skeleton className="mt-1 h-4 w-64" />
+      </div>
+      <div className="max-w-2xl space-y-6">
+        <div className="rounded-lg border p-6 space-y-4">
+          <Skeleton className="h-6 w-40" />
+          <div className="space-y-3">
+            <Skeleton className="h-9 w-full" />
+            <Skeleton className="h-9 w-full" />
+            <Skeleton className="h-9 w-full" />
+            <Skeleton className="h-9 w-full" />
+          </div>
+          <Skeleton className="h-9 w-24" />
+        </div>
+      </div>
+    </div>
+  );
+}

src/app/(app)/settings/page.tsx

@@ -0,0 +1,26 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getUserSettings } from "@/data/settings.queries";
+import { PageHeader } from "@/components/shared/page-header";
+import { SettingsForm } from "./_components/settings-form";
+
+export default async function SettingsPage() {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const settings = await getUserSettings(session.user.id);
+
+  return (
+    <div className="space-y-6">
+      <PageHeader
+        title="Settings"
+        description="Manage your application preferences"
+      />
+      <div className="max-w-2xl">
+        <SettingsForm
+          settings={JSON.parse(JSON.stringify(settings))}
+        />
+      </div>
+    </div>
+  );
+}

src/app/(app)/vendors/_components/vendor-columns.tsx

@@ -0,0 +1,120 @@
+"use client";
+
+import { type ColumnDef } from "@tanstack/react-table";
+import { MoreHorizontal, Pencil, Archive, Trash2, ExternalLink } from "lucide-react";
+import { DataTableColumnHeader } from "@/components/shared/data-table-column-header";
+import { StatusBadge } from "@/components/shared/status-badge";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+interface VendorRow {
+  id: string;
+  name: string;
+  website: string | null;
+  notes: string | null;
+  archived: boolean;
+  createdAt: Date;
+  _count: { filaments: number; resins: number; paints: number };
+}
+
+interface VendorColumnsProps {
+  onEdit: (vendor: VendorRow) => void;
+  onArchive: (id: string) => void;
+  onDelete: (id: string) => void;
+}
+
+export function getVendorColumns({
+  onEdit,
+  onArchive,
+  onDelete,
+}: VendorColumnsProps): ColumnDef<VendorRow, unknown>[] {
+  return [
+    {
+      accessorKey: "name",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Name" />,
+      cell: ({ row }) => (
+        <div className="flex items-center gap-2">
+          <span className="font-medium">{row.original.name}</span>
+          {row.original.archived && <StatusBadge variant="archived" />}
+        </div>
+      ),
+      enableHiding: false,
+    },
+    {
+      accessorKey: "website",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Website" />,
+      cell: ({ row }) =>
+        row.original.website ? (
+          <a
+            href={row.original.website}
+            target="_blank"
+            rel="noopener noreferrer"
+            className="flex items-center gap-1 text-sm text-primary hover:underline"
+          >
+            {new URL(row.original.website).hostname}
+            <ExternalLink className="h-3 w-3" />
+          </a>
+        ) : (
+          <span className="text-muted-foreground">—</span>
+        ),
+    },
+    {
+      id: "items",
+      header: "Items",
+      cell: ({ row }) => {
+        const c = row.original._count;
+        return (
+          <span className="text-sm text-muted-foreground">
+            {c.filaments + c.resins + c.paints}
+          </span>
+        );
+      },
+    },
+    {
+      accessorKey: "createdAt",
+      header: ({ column }) => <DataTableColumnHeader column={column} title="Created" />,
+      cell: ({ row }) => (
+        <span className="text-sm text-muted-foreground">
+          {new Date(row.original.createdAt).toLocaleDateString()}
+        </span>
+      ),
+    },
+    {
+      id: "actions",
+      cell: ({ row }) => (
+        <DropdownMenu>
+          <DropdownMenuTrigger asChild>
+            <Button variant="ghost" size="icon" className="h-8 w-8">
+              <MoreHorizontal className="h-4 w-4" />
+            </Button>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end">
+            <DropdownMenuItem onClick={() => onEdit(row.original)}>
+              <Pencil className="mr-2 h-3.5 w-3.5" />
+              Edit
+            </DropdownMenuItem>
+            <DropdownMenuItem onClick={() => onArchive(row.original.id)}>
+              <Archive className="mr-2 h-3.5 w-3.5" />
+              {row.original.archived ? "Unarchive" : "Archive"}
+            </DropdownMenuItem>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onClick={() => onDelete(row.original.id)}
+              className="text-destructive focus:text-destructive"
+            >
+              <Trash2 className="mr-2 h-3.5 w-3.5" />
+              Delete
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ),
+      enableHiding: false,
+    },
+  ];
+}

src/app/(app)/vendors/_components/vendor-form.tsx

@@ -0,0 +1,109 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import { vendorSchema, type VendorInput } from "@/schemas/vendor.schema";
+import { createVendor, updateVendor } from "../actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+
+interface VendorFormProps {
+  vendor?: { id: string; name: string; website: string | null; notes: string | null };
+  onSuccess: () => void;
+}
+
+export function VendorForm({ vendor, onSuccess }: VendorFormProps) {
+  const [isPending, startTransition] = useTransition();
+  const isEditing = !!vendor;
+
+  const form = useForm<VendorInput>({
+    resolver: zodResolver(vendorSchema),
+    defaultValues: {
+      name: vendor?.name ?? "",
+      website: vendor?.website ?? "",
+      notes: vendor?.notes ?? "",
+    },
+  });
+
+  function onSubmit(values: VendorInput) {
+    startTransition(async () => {
+      const result = isEditing
+        ? await updateVendor(vendor!.id, values)
+        : await createVendor(values);
+
+      if (!result.success) {
+        toast.error(result.error);
+        return;
+      }
+
+      toast.success(isEditing ? "Vendor updated" : "Vendor created");
+      form.reset();
+      onSuccess();
+    });
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        <FormField
+          control={form.control}
+          name="name"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>Name</FormLabel>
+              <FormControl>
+                <Input placeholder="Vendor name" {...field} />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        <FormField
+          control={form.control}
+          name="website"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>Website</FormLabel>
+              <FormControl>
+                <Input placeholder="https://example.com" {...field} />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        <FormField
+          control={form.control}
+          name="notes"
+          render={({ field }) => (
+            <FormItem>
+              <FormLabel>Notes</FormLabel>
+              <FormControl>
+                <Textarea placeholder="Optional notes" rows={3} {...field} />
+              </FormControl>
+              <FormMessage />
+            </FormItem>
+          )}
+        />
+
+        <div className="flex justify-end gap-2">
+          <Button type="submit" disabled={isPending}>
+            {isPending ? "Saving..." : isEditing ? "Update" : "Create"}
+          </Button>
+        </div>
+      </form>
+    </Form>
+  );
+}

src/app/(app)/vendors/_components/vendor-modal.tsx

@@ -0,0 +1,32 @@
+"use client";
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { VendorForm } from "./vendor-form";
+
+interface VendorModalProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  vendor?: { id: string; name: string; website: string | null; notes: string | null };
+}
+
+export function VendorModal({ open, onOpenChange, vendor }: VendorModalProps) {
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>{vendor ? "Edit Vendor" : "Add Vendor"}</DialogTitle>
+          <DialogDescription>
+            {vendor ? "Update the vendor details below." : "Add a new vendor to your inventory."}
+          </DialogDescription>
+        </DialogHeader>
+        <VendorForm vendor={vendor} onSuccess={() => onOpenChange(false)} />
+      </DialogContent>
+    </Dialog>
+  );
+}

src/app/(app)/vendors/_components/vendor-table.tsx

@@ -0,0 +1,139 @@
+"use client";
+
+import { useState, useTransition } from "react";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { Plus, Search } from "lucide-react";
+import { toast } from "sonner";
+import { useDataTable } from "@/hooks/use-data-table";
+import { useDebounce } from "@/hooks/use-debounce";
+import { getVendorColumns } from "./vendor-columns";
+import { VendorModal } from "./vendor-modal";
+import { deleteVendor, archiveVendor } from "../actions";
+import { DataTable } from "@/components/shared/data-table";
+import { DataTablePagination } from "@/components/shared/data-table-pagination";
+import { DataTableViewOptions } from "@/components/shared/data-table-view-options";
+import { DeleteDialog } from "@/components/shared/delete-dialog";
+import { PageHeader } from "@/components/shared/page-header";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface VendorRow {
+  id: string;
+  name: string;
+  website: string | null;
+  notes: string | null;
+  archived: boolean;
+  createdAt: Date;
+  _count: { filaments: number; resins: number; paints: number };
+}
+
+interface VendorTableProps {
+  data: VendorRow[];
+  pageCount: number;
+  totalCount: number;
+}
+
+export function VendorTable({ data, pageCount, totalCount }: VendorTableProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isPending, startTransition] = useTransition();
+
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editVendor, setEditVendor] = useState<VendorRow | undefined>();
+  const [deleteId, setDeleteId] = useState<string | null>(null);
+
+  const [searchValue, setSearchValue] = useState(searchParams.get("search") ?? "");
+  const debouncedSearch = useDebounce(searchValue, 300);
+
+  // Update URL when search changes
+  const updateSearch = (value: string) => {
+    setSearchValue(value);
+    const params = new URLSearchParams(searchParams.toString());
+    if (value) {
+      params.set("search", value);
+      params.set("page", "1");
+    } else {
+      params.delete("search");
+    }
+    router.push(`${pathname}?${params.toString()}`, { scroll: false });
+  };
+
+  const columns = getVendorColumns({
+    onEdit: (vendor) => {
+      setEditVendor(vendor);
+      setModalOpen(true);
+    },
+    onArchive: (id) => {
+      startTransition(async () => {
+        const result = await archiveVendor(id);
+        if (result.success) {
+          toast.success("Vendor updated");
+        } else {
+          toast.error(result.error);
+        }
+      });
+    },
+    onDelete: (id) => setDeleteId(id),
+  });
+
+  const { table } = useDataTable({ data, columns, pageCount });
+
+  const handleDelete = () => {
+    if (!deleteId) return;
+    startTransition(async () => {
+      const result = await deleteVendor(deleteId);
+      if (result.success) {
+        toast.success("Vendor deleted");
+        setDeleteId(null);
+      } else {
+        toast.error(result.error);
+      }
+    });
+  };
+
+  return (
+    <div className="space-y-4">
+      <PageHeader title="Vendors" description="Manage your inventory vendors">
+        <Button onClick={() => { setEditVendor(undefined); setModalOpen(true); }}>
+          <Plus className="mr-2 h-4 w-4" />
+          Add Vendor
+        </Button>
+      </PageHeader>
+
+      <div className="flex items-center gap-2">
+        <div className="relative flex-1 max-w-sm">
+          <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+          <Input
+            placeholder="Search vendors..."
+            value={searchValue}
+            onChange={(e) => updateSearch(e.target.value)}
+            className="pl-9 h-9"
+          />
+        </div>
+        <DataTableViewOptions table={table} />
+      </div>
+
+      <DataTable table={table} emptyMessage="No vendors found. Add your first vendor!" />
+      <DataTablePagination table={table} totalCount={totalCount} />
+
+      <VendorModal
+        open={modalOpen}
+        onOpenChange={(open) => {
+          setModalOpen(open);
+          if (!open) setEditVendor(undefined);
+        }}
+        vendor={editVendor}
+      />
+
+      <DeleteDialog
+        open={!!deleteId}
+        onOpenChange={(open) => !open && setDeleteId(null)}
+        title="Delete Vendor"
+        description="This will permanently delete this vendor. Items linked to this vendor will be unlinked."
+        onConfirm={handleDelete}
+        isLoading={isPending}
+      />
+    </div>
+  );
+}

src/app/(app)/vendors/actions.ts

@@ -0,0 +1,97 @@
+"use server";
+
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { vendorSchema } from "@/schemas/vendor.schema";
+import { revalidatePath } from "next/cache";
+import type { ActionResult } from "@/types/api.types";
+
+export async function createVendor(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = vendorSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  try {
+    const vendor = await prisma.vendor.create({
+      data: {
+        ...parsed.data,
+        website: parsed.data.website || null,
+        notes: parsed.data.notes || null,
+        userId: session.user.id,
+      },
+    });
+
+    revalidatePath("/vendors");
+    return { success: true, data: { id: vendor.id } };
+  } catch {
+    return { success: false, error: "Failed to create vendor" };
+  }
+}
+
+export async function updateVendor(id: string, input: unknown): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const parsed = vendorSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  const existing = await prisma.vendor.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.vendor.update({
+      where: { id },
+      data: {
+        ...parsed.data,
+        website: parsed.data.website || null,
+        notes: parsed.data.notes || null,
+      },
+    });
+
+    revalidatePath("/vendors");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to update vendor" };
+  }
+}
+
+export async function deleteVendor(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.vendor.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.vendor.delete({ where: { id } });
+    revalidatePath("/vendors");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to delete vendor" };
+  }
+}
+
+export async function archiveVendor(id: string): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  const existing = await prisma.vendor.findFirst({ where: { id, userId: session.user.id } });
+  if (!existing) return { success: false, error: "Not found" };
+
+  try {
+    await prisma.vendor.update({
+      where: { id },
+      data: { archived: !existing.archived },
+    });
+    revalidatePath("/vendors");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to archive vendor" };
+  }
+}

src/app/(app)/vendors/loading.tsx

@@ -0,0 +1,18 @@
+import { Skeleton } from "@/components/ui/skeleton";
+
+export default function VendorsLoading() {
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <Skeleton className="h-8 w-40" />
+        <Skeleton className="h-9 w-28" />
+      </div>
+      <Skeleton className="h-10 w-full" />
+      <div className="space-y-2">
+        {Array.from({ length: 5 }).map((_, i) => (
+          <Skeleton key={i} className="h-10 w-full" />
+        ))}
+      </div>
+    </div>
+  );
+}

src/app/(app)/vendors/page.tsx

@@ -0,0 +1,19 @@
+import { auth } from "@/lib/auth";
+import { redirect } from "next/navigation";
+import { getVendors } from "@/data/vendor.queries";
+import type { DataTableSearchParams } from "@/types/table.types";
+import { VendorTable } from "./_components/vendor-table";
+
+interface Props {
+  searchParams: Promise<DataTableSearchParams>;
+}
+
+export default async function VendorsPage({ searchParams }: Props) {
+  const session = await auth();
+  if (!session?.user?.id) redirect("/login");
+
+  const params = await searchParams;
+  const { data, pageCount, totalCount } = await getVendors(session.user.id, params);
+
+  return <VendorTable data={data} pageCount={pageCount} totalCount={totalCount} />;
+}

src/app/(auth)/layout.tsx

@@ -0,0 +1,7 @@
+export default function AuthLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <div className="flex min-h-screen items-center justify-center bg-background">
+      <div className="w-full max-w-md space-y-6 px-4">{children}</div>
+    </div>
+  );
+}

src/app/(auth)/login/actions.ts

@@ -0,0 +1,32 @@
+"use server";
+
+import { signIn } from "@/lib/auth";
+import { loginSchema } from "@/schemas/auth.schema";
+import { AuthError } from "next-auth";
+
+export async function loginAction(values: { email: string; password: string }) {
+  const parsed = loginSchema.safeParse(values);
+  if (!parsed.success) {
+    return { error: "Invalid email or password" };
+  }
+
+  try {
+    await signIn("credentials", {
+      email: parsed.data.email,
+      password: parsed.data.password,
+      redirect: false,
+    });
+    return { success: true };
+  } catch (error) {
+    if (error instanceof AuthError) {
+      switch (error.type) {
+        case "CredentialsSignin":
+          return { error: "Invalid email or password" };
+        default:
+          return { error: "Something went wrong" };
+      }
+    }
+    // This is a redirect error thrown by next-auth on success - rethrow it
+    throw error;
+  }
+}

src/app/(auth)/login/page.tsx

@@ -0,0 +1,133 @@
+"use client";
+
+import { useState, useTransition } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
+import Link from "next/link";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { Flame } from "lucide-react";
+import { loginSchema, type LoginInput } from "@/schemas/auth.schema";
+import { loginAction } from "./actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { APP_NAME } from "@/lib/constants";
+
+export default function LoginPage() {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+  const callbackUrl = searchParams.get("callbackUrl") || "/dashboard";
+  const [error, setError] = useState<string | null>(null);
+  const [isPending, startTransition] = useTransition();
+
+  const form = useForm<LoginInput>({
+    resolver: zodResolver(loginSchema) as any,
+    defaultValues: { email: "", password: "" },
+  });
+
+  function onSubmit(values: LoginInput) {
+    setError(null);
+    startTransition(async () => {
+      try {
+        const result = await loginAction(values);
+
+        if (result?.error) {
+          setError(result.error);
+          return;
+        }
+
+        router.push(callbackUrl);
+        router.refresh();
+      } catch {
+        // Redirect from server action — Next.js handles this automatically
+        router.push(callbackUrl);
+        router.refresh();
+      }
+    });
+  }
+
+  return (
+    <>
+      <div className="flex flex-col items-center gap-2 text-center">
+        <Flame className="h-10 w-10 text-primary" />
+        <h1 className="text-2xl font-bold tracking-tight">{APP_NAME}</h1>
+        <p className="text-sm text-muted-foreground">Sign in to manage your inventory</p>
+      </div>
+
+      <Card>
+        <CardHeader>
+          <CardTitle>Sign In</CardTitle>
+          <CardDescription>Enter your credentials to continue</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <Form {...form}>
+            <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+              {error && (
+                <div className="rounded-md bg-destructive/10 p-3 text-sm text-destructive">
+                  {error}
+                </div>
+              )}
+
+              <FormField
+                control={form.control}
+                name="email"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Email</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="email"
+                        placeholder="admin@dragonsstash.local"
+                        autoComplete="email"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="password"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Password</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="password"
+                        placeholder="Enter your password"
+                        autoComplete="current-password"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <Button type="submit" className="w-full" disabled={isPending}>
+                {isPending ? "Signing in..." : "Sign In"}
+              </Button>
+            </form>
+          </Form>
+
+          <p className="mt-4 text-center text-sm text-muted-foreground">
+            Don&apos;t have an account?{" "}
+            <Link href="/register" className="text-primary underline-offset-4 hover:underline">
+              Register
+            </Link>
+          </p>
+        </CardContent>
+      </Card>
+    </>
+  );
+}

src/app/(auth)/register/actions.ts

@@ -0,0 +1,42 @@
+"use server";
+
+import bcrypt from "bcryptjs";
+import { prisma } from "@/lib/prisma";
+import { registerSchema } from "@/schemas/auth.schema";
+import type { ActionResult } from "@/types/api.types";
+
+export async function registerUser(input: unknown): Promise<ActionResult<{ id: string }>> {
+  const parsed = registerSchema.safeParse(input);
+  if (!parsed.success) {
+    return { success: false, error: "Validation failed" };
+  }
+
+  const existing = await prisma.user.findUnique({
+    where: { email: parsed.data.email },
+  });
+
+  if (existing) {
+    return { success: false, error: "An account with this email already exists" };
+  }
+
+  const hashedPassword = await bcrypt.hash(parsed.data.password, 10);
+
+  const user = await prisma.user.create({
+    data: {
+      name: parsed.data.name,
+      email: parsed.data.email,
+      hashedPassword,
+      role: "USER",
+      settings: {
+        create: {
+          lowStockThreshold: 10,
+          currency: "USD",
+          theme: "dark",
+          units: "metric",
+        },
+      },
+    },
+  });
+
+  return { success: true, data: { id: user.id } };
+}

src/app/(auth)/register/page.tsx

@@ -0,0 +1,176 @@
+"use client";
+
+import { useState, useTransition } from "react";
+import { useRouter } from "next/navigation";
+import Link from "next/link";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { Flame } from "lucide-react";
+import { registerSchema, type RegisterInput } from "@/schemas/auth.schema";
+import { registerUser } from "./actions";
+import { loginAction } from "../login/actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { APP_NAME } from "@/lib/constants";
+
+export default function RegisterPage() {
+  const router = useRouter();
+  const [error, setError] = useState<string | null>(null);
+  const [isPending, startTransition] = useTransition();
+
+  const form = useForm<RegisterInput>({
+    resolver: zodResolver(registerSchema) as any,
+    defaultValues: { name: "", email: "", password: "", confirmPassword: "" },
+  });
+
+  function onSubmit(values: RegisterInput) {
+    setError(null);
+    startTransition(async () => {
+      const result = await registerUser(values);
+
+      if (!result.success) {
+        setError(result.error);
+        return;
+      }
+
+      // Auto-login after registration using server action
+      try {
+        const loginResult = await loginAction({
+          email: values.email,
+          password: values.password,
+        });
+
+        if (loginResult?.error) {
+          setError("Account created but sign in failed. Please try logging in.");
+          return;
+        }
+
+        router.push("/dashboard");
+        router.refresh();
+      } catch {
+        // Redirect from server action
+        router.push("/dashboard");
+        router.refresh();
+      }
+    });
+  }
+
+  return (
+    <>
+      <div className="flex flex-col items-center gap-2 text-center">
+        <Flame className="h-10 w-10 text-primary" />
+        <h1 className="text-2xl font-bold tracking-tight">{APP_NAME}</h1>
+        <p className="text-sm text-muted-foreground">Create an account to get started</p>
+      </div>
+
+      <Card>
+        <CardHeader>
+          <CardTitle>Create Account</CardTitle>
+          <CardDescription>Fill in your details below</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <Form {...form}>
+            <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+              {error && (
+                <div className="rounded-md bg-destructive/10 p-3 text-sm text-destructive">
+                  {error}
+                </div>
+              )}
+
+              <FormField
+                control={form.control}
+                name="name"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Name</FormLabel>
+                    <FormControl>
+                      <Input placeholder="Your name" autoComplete="name" {...field} />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="email"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Email</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="email"
+                        placeholder="you@example.com"
+                        autoComplete="email"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="password"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Password</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="password"
+                        placeholder="At least 6 characters"
+                        autoComplete="new-password"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="confirmPassword"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>Confirm Password</FormLabel>
+                    <FormControl>
+                      <Input
+                        type="password"
+                        placeholder="Repeat your password"
+                        autoComplete="new-password"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+
+              <Button type="submit" className="w-full" disabled={isPending}>
+                {isPending ? "Creating account..." : "Create Account"}
+              </Button>
+            </form>
+          </Form>
+
+          <p className="mt-4 text-center text-sm text-muted-foreground">
+            Already have an account?{" "}
+            <Link href="/login" className="text-primary underline-offset-4 hover:underline">
+              Sign in
+            </Link>
+          </p>
+        </CardContent>
+      </Card>
+    </>
+  );
+}

src/app/api/auth/[...nextauth]/route.ts

@@ -0,0 +1,3 @@
+import { handlers } from "@/lib/auth";
+
+export const { GET, POST } = handlers;

src/app/api/catalog/filaments/route.ts

@@ -0,0 +1,52 @@
+import { NextRequest, NextResponse } from "next/server";
+import type { CatalogBrand, CatalogResponse } from "@/types/catalog.types";
+import { fetchFilaments } from "@/lib/catalog/shopify";
+import { deduplicateItems } from "@/lib/catalog/cache";
+
+export async function GET(req: NextRequest) {
+  const { searchParams } = req.nextUrl;
+  const brandFilter = searchParams.get("brand")?.toLowerCase();
+  const search = searchParams.get("search")?.toLowerCase();
+
+  try {
+    let items = deduplicateItems(await fetchFilaments());
+
+    // Build brand summary from unfiltered data
+    const brandMap = new Map<string, number>();
+    for (const p of items) {
+      brandMap.set(p.brand, (brandMap.get(p.brand) ?? 0) + 1);
+    }
+
+    if (brandFilter) {
+      items = items.filter((p) => p.brand.toLowerCase() === brandFilter);
+    }
+
+    if (search) {
+      items = items.filter(
+        (p) =>
+          p.name.toLowerCase().includes(search) ||
+          p.brand.toLowerCase().includes(search) ||
+          (p.color && p.color.toLowerCase().includes(search)) ||
+          (p.material && p.material.toLowerCase().includes(search)),
+      );
+    }
+
+    const brands: CatalogBrand[] = Array.from(brandMap.entries())
+      .map(([name, count]) => ({
+        id: name.toLowerCase().replace(/[^a-z0-9]/g, "_"),
+        name,
+        type: "filament" as const,
+        itemCount: count,
+      }))
+      .sort((a, b) => a.name.localeCompare(b.name));
+
+    const response: CatalogResponse = { items, brands };
+    return NextResponse.json(response);
+  } catch (error) {
+    console.error("Failed to fetch filament catalog:", error);
+    return NextResponse.json(
+      { items: [], brands: [], error: "Failed to fetch filament data" },
+      { status: 500 },
+    );
+  }
+}

src/app/api/catalog/paints/route.ts

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from "next/server";
+import type { CatalogBrand, CatalogItem, CatalogResponse } from "@/types/catalog.types";
+
+// Static import — bundled at build time from the generated JSON
+import paintsData from "@/data/catalog/paints.json";
+
+const allPaints = paintsData as CatalogItem[];
+
+export async function GET(req: NextRequest) {
+  const { searchParams } = req.nextUrl;
+  const brandFilter = searchParams.get("brand")?.toLowerCase();
+  const search = searchParams.get("search")?.toLowerCase();
+
+  let items = allPaints;
+
+  if (brandFilter) {
+    items = items.filter((p) => p.brand.toLowerCase() === brandFilter);
+  }
+
+  if (search) {
+    items = items.filter(
+      (p) =>
+        p.name.toLowerCase().includes(search) ||
+        p.brand.toLowerCase().includes(search) ||
+        (p.line && p.line.toLowerCase().includes(search)) ||
+        (p.productCode && p.productCode.toLowerCase().includes(search)),
+    );
+  }
+
+  // Build brand summary from the FULL dataset (not filtered)
+  const brandMap = new Map<string, number>();
+  for (const p of allPaints) {
+    brandMap.set(p.brand, (brandMap.get(p.brand) ?? 0) + 1);
+  }
+
+  const brands: CatalogBrand[] = Array.from(brandMap.entries())
+    .map(([name, count]) => ({
+      id: name.toLowerCase().replace(/[^a-z0-9]/g, "_"),
+      name,
+      type: "paint" as const,
+      itemCount: count,
+    }))
+    .sort((a, b) => a.name.localeCompare(b.name));
+
+  const response: CatalogResponse = { items, brands };
+  return NextResponse.json(response);
+}

src/app/api/catalog/resins/route.ts

@@ -0,0 +1,52 @@
+import { NextRequest, NextResponse } from "next/server";
+import type { CatalogBrand, CatalogResponse } from "@/types/catalog.types";
+import { fetchResins } from "@/lib/catalog/shopify";
+import { deduplicateItems } from "@/lib/catalog/cache";
+
+export async function GET(req: NextRequest) {
+  const { searchParams } = req.nextUrl;
+  const brandFilter = searchParams.get("brand")?.toLowerCase();
+  const search = searchParams.get("search")?.toLowerCase();
+
+  try {
+    let items = deduplicateItems(await fetchResins());
+
+    // Build brand summary from unfiltered data
+    const brandMap = new Map<string, number>();
+    for (const p of items) {
+      brandMap.set(p.brand, (brandMap.get(p.brand) ?? 0) + 1);
+    }
+
+    if (brandFilter) {
+      items = items.filter((p) => p.brand.toLowerCase() === brandFilter);
+    }
+
+    if (search) {
+      items = items.filter(
+        (p) =>
+          p.name.toLowerCase().includes(search) ||
+          p.brand.toLowerCase().includes(search) ||
+          (p.color && p.color.toLowerCase().includes(search)) ||
+          (p.resinType && p.resinType.toLowerCase().includes(search)),
+      );
+    }
+
+    const brands: CatalogBrand[] = Array.from(brandMap.entries())
+      .map(([name, count]) => ({
+        id: name.toLowerCase().replace(/[^a-z0-9]/g, "_"),
+        name,
+        type: "resin" as const,
+        itemCount: count,
+      }))
+      .sort((a, b) => a.name.localeCompare(b.name));
+
+    const response: CatalogResponse = { items, brands };
+    return NextResponse.json(response);
+  } catch (error) {
+    console.error("Failed to fetch resin catalog:", error);
+    return NextResponse.json(
+      { items: [], brands: [], error: "Failed to fetch resin data" },
+      { status: 500 },
+    );
+  }
+}

src/app/api/health/route.ts

@@ -0,0 +1,27 @@
+import { prisma } from "@/lib/prisma";
+import { NextResponse } from "next/server";
+
+export const dynamic = "force-dynamic";
+
+export async function GET() {
+  try {
+    await prisma.$queryRaw`SELECT 1`;
+    return NextResponse.json(
+      {
+        status: "healthy",
+        timestamp: new Date().toISOString(),
+        database: "connected",
+      },
+      { status: 200 }
+    );
+  } catch {
+    return NextResponse.json(
+      {
+        status: "unhealthy",
+        timestamp: new Date().toISOString(),
+        database: "disconnected",
+      },
+      { status: 503 }
+    );
+  }
+}

src/app/error.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { Button } from "@/components/ui/button";
+
+export default function Error({
+  error,
+  reset,
+}: {
+  error: Error & { digest?: string };
+  reset: () => void;
+}) {
+  return (
+    <div className="flex min-h-screen flex-col items-center justify-center gap-4">
+      <h1 className="text-2xl font-bold">Something went wrong</h1>
+      <p className="text-sm text-muted-foreground">{error.message}</p>
+      <Button onClick={reset}>Try again</Button>
+    </div>
+  );
+}

src/app/globals.css

@@ -0,0 +1,139 @@
+@import "tailwindcss";
+@import "tw-animate-css";
+@import "shadcn/tailwind.css";
+
+@custom-variant dark (&:is(.dark *));
+
+@theme inline {
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --font-sans: var(--font-geist-sans);
+  --font-mono: var(--font-geist-mono);
+  --color-sidebar-ring: var(--sidebar-ring);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar: var(--sidebar);
+  --color-chart-5: var(--chart-5);
+  --color-chart-4: var(--chart-4);
+  --color-chart-3: var(--chart-3);
+  --color-chart-2: var(--chart-2);
+  --color-chart-1: var(--chart-1);
+  --color-ring: var(--ring);
+  --color-input: var(--input);
+  --color-border: var(--border);
+  --color-destructive: var(--destructive);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-accent: var(--accent);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-muted: var(--muted);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-secondary: var(--secondary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-primary: var(--primary);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-popover: var(--popover);
+  --color-card-foreground: var(--card-foreground);
+  --color-card: var(--card);
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --radius-2xl: calc(var(--radius) + 8px);
+  --radius-3xl: calc(var(--radius) + 12px);
+  --radius-4xl: calc(var(--radius) + 16px);
+}
+
+/* Dragon's Stash Dark Theme (default) */
+:root {
+  --radius: 0.5rem;
+  /* Background: #0f0f12 */
+  --background: oklch(0.13 0.005 285);
+  --foreground: oklch(0.93 0 0);
+  /* Card: #17171c */
+  --card: oklch(0.17 0.005 285);
+  --card-foreground: oklch(0.93 0 0);
+  /* Popover matches card */
+  --popover: oklch(0.17 0.005 285);
+  --popover-foreground: oklch(0.93 0 0);
+  /* Primary: #f97316 (orange) */
+  --primary: oklch(0.702 0.183 54.13);
+  --primary-foreground: oklch(1 0 0);
+  /* Secondary */
+  --secondary: oklch(0.2 0.005 285);
+  --secondary-foreground: oklch(0.93 0 0);
+  /* Muted */
+  --muted: oklch(0.2 0.005 285);
+  --muted-foreground: oklch(0.6 0 0);
+  /* Accent: same as primary (orange) */
+  --accent: oklch(0.702 0.183 54.13);
+  --accent-foreground: oklch(1 0 0);
+  /* Destructive */
+  --destructive: oklch(0.577 0.245 27.325);
+  /* Border: #26262c */
+  --border: oklch(0.23 0.005 285);
+  --input: oklch(0.23 0.005 285);
+  --ring: oklch(0.702 0.183 54.13);
+  /* Charts */
+  --chart-1: oklch(0.702 0.183 54.13);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  /* Sidebar */
+  --sidebar: oklch(0.13 0.005 285);
+  --sidebar-foreground: oklch(0.93 0 0);
+  --sidebar-primary: oklch(0.702 0.183 54.13);
+  --sidebar-primary-foreground: oklch(1 0 0);
+  --sidebar-accent: oklch(0.2 0.005 285);
+  --sidebar-accent-foreground: oklch(0.93 0 0);
+  --sidebar-border: oklch(0.23 0.005 285);
+  --sidebar-ring: oklch(0.702 0.183 54.13);
+}
+
+/* Light theme override */
+.light {
+  --background: oklch(0.985 0 0);
+  --foreground: oklch(0.145 0 0);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.145 0 0);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.145 0 0);
+  --primary: oklch(0.602 0.183 54.13);
+  --primary-foreground: oklch(1 0 0);
+  --secondary: oklch(0.97 0 0);
+  --secondary-foreground: oklch(0.205 0 0);
+  --muted: oklch(0.97 0 0);
+  --muted-foreground: oklch(0.556 0 0);
+  --accent: oklch(0.602 0.183 54.13);
+  --accent-foreground: oklch(1 0 0);
+  --destructive: oklch(0.577 0.245 27.325);
+  --border: oklch(0.922 0 0);
+  --input: oklch(0.922 0 0);
+  --ring: oklch(0.602 0.183 54.13);
+  --chart-1: oklch(0.602 0.183 54.13);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  --sidebar: oklch(0.985 0 0);
+  --sidebar-foreground: oklch(0.145 0 0);
+  --sidebar-primary: oklch(0.602 0.183 54.13);
+  --sidebar-primary-foreground: oklch(1 0 0);
+  --sidebar-accent: oklch(0.97 0 0);
+  --sidebar-accent-foreground: oklch(0.205 0 0);
+  --sidebar-border: oklch(0.922 0 0);
+  --sidebar-ring: oklch(0.602 0.183 54.13);
+}
+
+@layer base {
+  * {
+    @apply border-border outline-ring/50;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}

src/app/layout.tsx

@@ -0,0 +1,44 @@
+import type { Metadata } from "next";
+import { Geist, Geist_Mono } from "next/font/google";
+import { SessionProvider } from "@/components/providers/session-provider";
+import { ThemeProvider } from "@/components/providers/theme-provider";
+import { Toaster } from "@/components/ui/sonner";
+import { TooltipProvider } from "@/components/ui/tooltip";
+import { APP_NAME } from "@/lib/constants";
+import "./globals.css";
+
+const geistSans = Geist({
+  variable: "--font-geist-sans",
+  subsets: ["latin"],
+});
+
+const geistMono = Geist_Mono({
+  variable: "--font-geist-mono",
+  subsets: ["latin"],
+});
+
+export const metadata: Metadata = {
+  title: {
+    default: APP_NAME,
+    template: `%s | ${APP_NAME}`,
+  },
+  description:
+    "Self-hosted inventory management for 3D printing filament, resin, and miniature paints",
+};
+
+export default function RootLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <html lang="en" className="dark" suppressHydrationWarning>
+      <body className={`${geistSans.variable} ${geistMono.variable} font-sans antialiased`}>
+        <SessionProvider>
+          <ThemeProvider>
+            <TooltipProvider delayDuration={0}>
+              {children}
+              <Toaster richColors position="bottom-right" />
+            </TooltipProvider>
+          </ThemeProvider>
+        </SessionProvider>
+      </body>
+    </html>
+  );
+}

src/app/loading.tsx

@@ -0,0 +1,9 @@
+import { Flame } from "lucide-react";
+
+export default function Loading() {
+  return (
+    <div className="flex min-h-screen items-center justify-center">
+      <Flame className="h-8 w-8 animate-pulse text-primary" />
+    </div>
+  );
+}

src/app/not-found.tsx

@@ -0,0 +1,14 @@
+import Link from "next/link";
+import { Button } from "@/components/ui/button";
+
+export default function NotFound() {
+  return (
+    <div className="flex min-h-screen flex-col items-center justify-center gap-4">
+      <h1 className="text-4xl font-bold">404</h1>
+      <p className="text-muted-foreground">Page not found</p>
+      <Button asChild>
+        <Link href="/dashboard">Back to Dashboard</Link>
+      </Button>
+    </div>
+  );
+}

src/app/page.tsx

@@ -0,0 +1,5 @@
+import { redirect } from "next/navigation";
+
+export default function Home() {
+  redirect("/dashboard");
+}

src/components/layout/header.tsx

@@ -0,0 +1,46 @@
+"use client";
+
+import { usePathname } from "next/navigation";
+import { Menu } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Sheet, SheetContent, SheetTrigger } from "@/components/ui/sheet";
+import { UserMenu } from "./user-menu";
+import { MobileSidebar } from "./mobile-sidebar";
+
+const routeTitles: Record<string, string> = {
+  "/dashboard": "Dashboard",
+  "/filaments": "Filaments",
+  "/resins": "Resins",
+  "/paints": "Paints",
+  "/vendors": "Vendors",
+  "/locations": "Locations",
+  "/settings": "Settings",
+};
+
+export function Header() {
+  const pathname = usePathname();
+  const title = routeTitles[pathname] || "Dragon's Stash";
+
+  return (
+    <header className="sticky top-0 z-30 flex h-14 items-center gap-4 border-b border-border bg-background/95 px-4 backdrop-blur supports-[backdrop-filter]:bg-background/60 lg:px-6">
+      {/* Mobile menu */}
+      <Sheet>
+        <SheetTrigger asChild>
+          <Button variant="ghost" size="icon" className="lg:hidden">
+            <Menu className="h-5 w-5" />
+            <span className="sr-only">Toggle menu</span>
+          </Button>
+        </SheetTrigger>
+        <SheetContent side="left" className="w-60 p-0">
+          <MobileSidebar />
+        </SheetContent>
+      </Sheet>
+
+      <h1 className="text-lg font-semibold">{title}</h1>
+
+      <div className="ml-auto">
+        <UserMenu />
+      </div>
+    </header>
+  );
+}

src/components/layout/mobile-sidebar.tsx

@@ -0,0 +1,66 @@
+"use client";
+
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+import {
+  LayoutDashboard,
+  Cylinder,
+  Droplets,
+  Paintbrush,
+  Building2,
+  MapPin,
+  Settings,
+  Flame,
+} from "lucide-react";
+import { cn } from "@/lib/utils";
+import { APP_NAME } from "@/lib/constants";
+import { SheetHeader, SheetTitle } from "@/components/ui/sheet";
+
+const icons = { LayoutDashboard, Cylinder, Droplets, Paintbrush, Building2, MapPin, Settings };
+
+const navItems = [
+  { label: "Dashboard", href: "/dashboard", icon: "LayoutDashboard" as const },
+  { label: "Filaments", href: "/filaments", icon: "Cylinder" as const },
+  { label: "Resins", href: "/resins", icon: "Droplets" as const },
+  { label: "Paints", href: "/paints", icon: "Paintbrush" as const },
+  { label: "Vendors", href: "/vendors", icon: "Building2" as const },
+  { label: "Locations", href: "/locations", icon: "MapPin" as const },
+  { label: "Settings", href: "/settings", icon: "Settings" as const },
+];
+
+export function MobileSidebar() {
+  const pathname = usePathname();
+
+  return (
+    <div className="flex h-full flex-col">
+      <SheetHeader className="border-b border-border p-4">
+        <SheetTitle className="flex items-center gap-2">
+          <Flame className="h-5 w-5 text-primary" />
+          {APP_NAME}
+        </SheetTitle>
+      </SheetHeader>
+      <nav className="flex-1 space-y-1 p-2">
+        {navItems.map((item) => {
+          const Icon = icons[item.icon];
+          const isActive = pathname.startsWith(item.href);
+
+          return (
+            <Link
+              key={item.href}
+              href={item.href}
+              className={cn(
+                "flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition-colors",
+                isActive
+                  ? "border-l-2 border-primary bg-primary/10 text-primary"
+                  : "text-muted-foreground hover:bg-muted hover:text-foreground"
+              )}
+            >
+              <Icon className="h-4 w-4" />
+              <span>{item.label}</span>
+            </Link>
+          );
+        })}
+      </nav>
+    </div>
+  );
+}

src/components/layout/sidebar.tsx

@@ -0,0 +1,117 @@
+"use client";
+
+import { useState } from "react";
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+import {
+  LayoutDashboard,
+  Cylinder,
+  Droplets,
+  Paintbrush,
+  Building2,
+  MapPin,
+  Settings,
+  Flame,
+  PanelLeftClose,
+  PanelLeft,
+} from "lucide-react";
+import { cn } from "@/lib/utils";
+import { APP_NAME } from "@/lib/constants";
+import { Button } from "@/components/ui/button";
+import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+
+const icons = {
+  LayoutDashboard,
+  Cylinder,
+  Droplets,
+  Paintbrush,
+  Building2,
+  MapPin,
+  Settings,
+} as const;
+
+const navItems = [
+  { label: "Dashboard", href: "/dashboard", icon: "LayoutDashboard" as const },
+  { label: "Filaments", href: "/filaments", icon: "Cylinder" as const },
+  { label: "Resins", href: "/resins", icon: "Droplets" as const },
+  { label: "Paints", href: "/paints", icon: "Paintbrush" as const },
+  { label: "Vendors", href: "/vendors", icon: "Building2" as const },
+  { label: "Locations", href: "/locations", icon: "MapPin" as const },
+  { label: "Settings", href: "/settings", icon: "Settings" as const },
+];
+
+export function Sidebar() {
+  const pathname = usePathname();
+  const [collapsed, setCollapsed] = useState(false);
+
+  return (
+    <aside
+      className={cn(
+        "flex h-screen flex-col border-r border-border bg-card transition-all duration-200",
+        collapsed ? "w-16" : "w-60"
+      )}
+    >
+      {/* Logo */}
+      <div className="flex h-14 items-center gap-2 border-b border-border px-4">
+        <Flame className="h-6 w-6 shrink-0 text-primary" />
+        {!collapsed && (
+          <span className="text-sm font-bold tracking-tight">{APP_NAME}</span>
+        )}
+      </div>
+
+      {/* Navigation */}
+      <nav className="flex-1 space-y-1 p-2">
+        {navItems.map((item) => {
+          const Icon = icons[item.icon];
+          const isActive = pathname.startsWith(item.href);
+
+          const link = (
+            <Link
+              key={item.href}
+              href={item.href}
+              className={cn(
+                "flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition-colors",
+                isActive
+                  ? "border-l-2 border-primary bg-primary/10 text-primary"
+                  : "text-muted-foreground hover:bg-muted hover:text-foreground"
+              )}
+            >
+              <Icon className="h-4 w-4 shrink-0" />
+              {!collapsed && <span>{item.label}</span>}
+            </Link>
+          );
+
+          if (collapsed) {
+            return (
+              <Tooltip key={item.href}>
+                <TooltipTrigger asChild>{link}</TooltipTrigger>
+                <TooltipContent side="right">{item.label}</TooltipContent>
+              </Tooltip>
+            );
+          }
+
+          return link;
+        })}
+      </nav>
+
+      {/* Collapse toggle */}
+      <div className="border-t border-border p-2">
+        <Button
+          variant="ghost"
+          size="sm"
+          className="w-full justify-center"
+          onClick={() => setCollapsed(!collapsed)}
+        >
+          {collapsed ? (
+            <PanelLeft className="h-4 w-4" />
+          ) : (
+            <>
+              <PanelLeftClose className="h-4 w-4 mr-2" />
+              <span className="text-xs">Collapse</span>
+            </>
+          )}
+        </Button>
+      </div>
+    </aside>
+  );
+}

src/components/layout/user-menu.tsx

@@ -0,0 +1,61 @@
+"use client";
+
+import { signOut, useSession } from "next-auth/react";
+import Link from "next/link";
+import { LogOut, Settings, User } from "lucide-react";
+import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+export function UserMenu() {
+  const { data: session } = useSession();
+
+  if (!session?.user) return null;
+
+  const initials = session.user.name
+    ? session.user.name
+        .split(" ")
+        .map((n) => n[0])
+        .join("")
+        .toUpperCase()
+        .slice(0, 2)
+    : "U";
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger className="flex items-center gap-2 rounded-md px-2 py-1 hover:bg-muted">
+        <Avatar className="h-7 w-7">
+          <AvatarImage src={session.user.image || undefined} />
+          <AvatarFallback className="bg-primary/20 text-xs text-primary">{initials}</AvatarFallback>
+        </Avatar>
+        <span className="hidden text-sm font-medium md:inline-block">{session.user.name}</span>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end" className="w-56">
+        <DropdownMenuLabel>
+          <div className="flex flex-col">
+            <span className="text-sm">{session.user.name}</span>
+            <span className="text-xs text-muted-foreground">{session.user.email}</span>
+          </div>
+        </DropdownMenuLabel>
+        <DropdownMenuSeparator />
+        <DropdownMenuItem asChild>
+          <Link href="/settings">
+            <Settings className="mr-2 h-4 w-4" />
+            Settings
+          </Link>
+        </DropdownMenuItem>
+        <DropdownMenuSeparator />
+        <DropdownMenuItem onClick={() => signOut({ callbackUrl: "/login" })}>
+          <LogOut className="mr-2 h-4 w-4" />
+          Sign out
+        </DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  );
+}

src/components/providers/session-provider.tsx

@@ -0,0 +1,7 @@
+"use client";
+
+import { SessionProvider as NextAuthSessionProvider } from "next-auth/react";
+
+export function SessionProvider({ children }: { children: React.ReactNode }) {
+  return <NextAuthSessionProvider>{children}</NextAuthSessionProvider>;
+}

src/components/providers/theme-provider.tsx

@@ -0,0 +1,11 @@
+"use client";
+
+import { ThemeProvider as NextThemesProvider } from "next-themes";
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+  return (
+    <NextThemesProvider attribute="class" defaultTheme="dark" enableSystem disableTransitionOnChange>
+      {children}
+    </NextThemesProvider>
+  );
+}

src/components/shared/autocomplete-input.tsx

@@ -0,0 +1,198 @@
+"use client";
+
+import { useCallback, useEffect, useRef, useState } from "react";
+import { Input } from "@/components/ui/input";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Badge } from "@/components/ui/badge";
+import { cn } from "@/lib/utils";
+import type { CatalogItem, CatalogItemType } from "@/types/catalog.types";
+
+const API_PATHS: Record<CatalogItemType, string> = {
+  filament: "/api/catalog/filaments",
+  resin: "/api/catalog/resins",
+  paint: "/api/catalog/paints",
+};
+
+interface AutocompleteInputProps {
+  /** Which catalog to search */
+  type: CatalogItemType;
+  /** Called when a suggestion is selected — use this to auto-fill the form */
+  onSelectItem: (item: CatalogItem) => void;
+  /** The current text value of the input */
+  value: string;
+  /** Standard onChange for the text input */
+  onChange: (value: string) => void;
+  /** Input placeholder */
+  placeholder?: string;
+  /** Additional className for the input */
+  className?: string;
+}
+
+/**
+ * A text input with catalog autocomplete suggestions.
+ * When the user types ≥ 2 chars, it searches the catalog API and shows
+ * a dropdown of matching products. Selecting one calls onSelectItem
+ * to auto-fill the entire form.
+ */
+export function AutocompleteInput({
+  type,
+  onSelectItem,
+  value,
+  onChange,
+  placeholder,
+  className,
+}: AutocompleteInputProps) {
+  const [suggestions, setSuggestions] = useState<CatalogItem[]>([]);
+  const [isOpen, setIsOpen] = useState(false);
+  const [activeIndex, setActiveIndex] = useState(-1);
+  const containerRef = useRef<HTMLDivElement>(null);
+  const inputRef = useRef<HTMLInputElement>(null);
+  const suppressRef = useRef(false);
+
+  // Fetch suggestions when value changes (debounced)
+  const fetchSuggestions = useCallback(
+    async (query: string) => {
+      if (query.length < 2) {
+        setSuggestions([]);
+        setIsOpen(false);
+        return;
+      }
+
+      try {
+        const params = new URLSearchParams({ search: query });
+        const resp = await fetch(`${API_PATHS[type]}?${params.toString()}`);
+        if (!resp.ok) return;
+
+        const data = await resp.json();
+        const items: CatalogItem[] = (data.items ?? []).slice(0, 8);
+        setSuggestions(items);
+        setIsOpen(items.length > 0);
+        setActiveIndex(-1);
+      } catch {
+        setSuggestions([]);
+        setIsOpen(false);
+      }
+    },
+    [type],
+  );
+
+  useEffect(() => {
+    // Don't fetch right after selecting an item
+    if (suppressRef.current) {
+      suppressRef.current = false;
+      return;
+    }
+
+    const timeout = setTimeout(() => {
+      fetchSuggestions(value);
+    }, 300);
+    return () => clearTimeout(timeout);
+  }, [value, fetchSuggestions]);
+
+  // Close on click outside
+  useEffect(() => {
+    function handleClickOutside(e: MouseEvent) {
+      if (containerRef.current && !containerRef.current.contains(e.target as Node)) {
+        setIsOpen(false);
+      }
+    }
+    document.addEventListener("mousedown", handleClickOutside);
+    return () => document.removeEventListener("mousedown", handleClickOutside);
+  }, []);
+
+  function handleSelect(item: CatalogItem) {
+    suppressRef.current = true;
+    onSelectItem(item);
+    setIsOpen(false);
+    setSuggestions([]);
+  }
+
+  function handleKeyDown(e: React.KeyboardEvent) {
+    if (!isOpen || suggestions.length === 0) return;
+
+    if (e.key === "ArrowDown") {
+      e.preventDefault();
+      setActiveIndex((prev) => (prev + 1) % suggestions.length);
+    } else if (e.key === "ArrowUp") {
+      e.preventDefault();
+      setActiveIndex((prev) => (prev - 1 + suggestions.length) % suggestions.length);
+    } else if (e.key === "Enter" && activeIndex >= 0) {
+      e.preventDefault();
+      handleSelect(suggestions[activeIndex]);
+    } else if (e.key === "Escape") {
+      setIsOpen(false);
+    }
+  }
+
+  function getSubLabel(item: CatalogItem): string | null {
+    if (item.type === "filament" && item.material) return item.material;
+    if (item.type === "resin" && item.resinType) return item.resinType;
+    if (item.type === "paint" && item.line) return item.line;
+    return null;
+  }
+
+  return (
+    <div ref={containerRef} className="relative">
+      <Input
+        ref={inputRef}
+        value={value}
+        onChange={(e) => onChange(e.target.value)}
+        onKeyDown={handleKeyDown}
+        onFocus={() => {
+          if (suggestions.length > 0) setIsOpen(true);
+        }}
+        placeholder={placeholder}
+        className={className}
+        autoComplete="off"
+      />
+
+      {isOpen && suggestions.length > 0 && (
+        <div className="absolute top-full left-0 z-50 mt-1 w-full rounded-md border bg-popover shadow-md">
+          <div className="max-h-[240px] overflow-y-auto py-1">
+            {suggestions.map((item, idx) => {
+              const sub = getSubLabel(item);
+              return (
+                <button
+                  key={item.id}
+                  type="button"
+                  className={cn(
+                    "flex w-full items-center gap-2 px-3 py-1.5 text-left text-sm hover:bg-accent",
+                    idx === activeIndex && "bg-accent",
+                  )}
+                  onMouseDown={(e) => {
+                    e.preventDefault(); // Prevent blur before click
+                    handleSelect(item);
+                  }}
+                  onMouseEnter={() => setActiveIndex(idx)}
+                >
+                  {item.colorHex ? (
+                    <ColorSwatch hex={item.colorHex} size="sm" className="shrink-0" />
+                  ) : (
+                    <div className="h-4 w-4 shrink-0 rounded-sm border border-dashed border-border" />
+                  )}
+
+                  <span className="min-w-0 flex-1 truncate">{item.name}</span>
+
+                  {sub && (
+                    <Badge variant="secondary" className="shrink-0 text-[10px] px-1 py-0">
+                      {sub}
+                    </Badge>
+                  )}
+
+                  {item.price != null && (
+                    <span className="shrink-0 text-xs text-muted-foreground">
+                      ${item.price.toFixed(2)}
+                    </span>
+                  )}
+                </button>
+              );
+            })}
+          </div>
+          <div className="border-t px-3 py-1 text-[10px] text-muted-foreground">
+            Select to auto-fill form
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}

src/components/shared/catalog-browser-button.tsx

@@ -0,0 +1,37 @@
+"use client";
+
+import { useState } from "react";
+import { Search } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { CatalogBrowser } from "@/components/shared/catalog-browser";
+import type { CatalogItem, CatalogItemType } from "@/types/catalog.types";
+
+interface CatalogBrowserButtonProps {
+  type: CatalogItemType;
+  onSelect: (item: CatalogItem) => void;
+}
+
+export function CatalogBrowserButton({ type, onSelect }: CatalogBrowserButtonProps) {
+  const [open, setOpen] = useState(false);
+
+  return (
+    <>
+      <Button
+        type="button"
+        variant="outline"
+        size="sm"
+        onClick={() => setOpen(true)}
+      >
+        <Search className="mr-2 h-4 w-4" />
+        Browse Catalog
+      </Button>
+
+      <CatalogBrowser
+        type={type}
+        open={open}
+        onOpenChange={setOpen}
+        onSelect={onSelect}
+      />
+    </>
+  );
+}

src/components/shared/catalog-browser.tsx

@@ -0,0 +1,226 @@
+"use client";
+
+import { useCallback, useEffect, useState } from "react";
+import type { CatalogItem, CatalogItemType, CatalogBrand } from "@/types/catalog.types";
+import {
+  CommandDialog,
+  CommandEmpty,
+  CommandGroup,
+  CommandInput,
+  CommandItem,
+  CommandList,
+} from "@/components/ui/command";
+import { Badge } from "@/components/ui/badge";
+import { ColorSwatch } from "@/components/shared/color-swatch";
+import { Loader2 } from "lucide-react";
+
+interface CatalogBrowserProps {
+  type: CatalogItemType;
+  onSelect: (item: CatalogItem) => void;
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+const TYPE_LABELS: Record<CatalogItemType, string> = {
+  filament: "Filaments",
+  resin: "Resins",
+  paint: "Paints",
+};
+
+const API_PATHS: Record<CatalogItemType, string> = {
+  filament: "/api/catalog/filaments",
+  resin: "/api/catalog/resins",
+  paint: "/api/catalog/paints",
+};
+
+export function CatalogBrowser({
+  type,
+  onSelect,
+  open,
+  onOpenChange,
+}: CatalogBrowserProps) {
+  const [items, setItems] = useState<CatalogItem[]>([]);
+  const [brands, setBrands] = useState<CatalogBrand[]>([]);
+  const [activeBrand, setActiveBrand] = useState<string | null>(null);
+  const [loading, setLoading] = useState(false);
+  const [search, setSearch] = useState("");
+  const [hasFetched, setHasFetched] = useState(false);
+
+  // Fetch catalog data when dialog opens
+  const fetchData = useCallback(
+    async (brandFilter?: string, searchFilter?: string) => {
+      setLoading(true);
+      try {
+        const params = new URLSearchParams();
+        if (brandFilter) params.set("brand", brandFilter);
+        if (searchFilter && searchFilter.length >= 2) params.set("search", searchFilter);
+
+        const resp = await fetch(`${API_PATHS[type]}?${params.toString()}`);
+        if (!resp.ok) throw new Error("Failed to fetch catalog");
+
+        const data = await resp.json();
+        setItems(data.items ?? []);
+        if (data.brands) setBrands(data.brands);
+      } catch (err) {
+        console.error("Catalog fetch error:", err);
+        setItems([]);
+      } finally {
+        setLoading(false);
+      }
+    },
+    [type],
+  );
+
+  // Initial fetch when opening
+  useEffect(() => {
+    if (open && !hasFetched) {
+      setHasFetched(true);
+      fetchData();
+    }
+    if (!open) {
+      setHasFetched(false);
+      setActiveBrand(null);
+      setSearch("");
+    }
+  }, [open, hasFetched, fetchData]);
+
+  // Refetch when brand changes
+  useEffect(() => {
+    if (!open || !hasFetched) return;
+    fetchData(activeBrand ?? undefined);
+  }, [activeBrand, open, hasFetched, fetchData]);
+
+  function handleSelect(item: CatalogItem) {
+    onSelect(item);
+    onOpenChange(false);
+  }
+
+  // Debounced search
+  useEffect(() => {
+    if (!open || !hasFetched) return;
+    const timeout = setTimeout(() => {
+      fetchData(activeBrand ?? undefined, search || undefined);
+    }, 300);
+    return () => clearTimeout(timeout);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [search]);
+
+  /** Secondary badge text based on item type */
+  function getSubLabel(item: CatalogItem): string | null {
+    if (item.type === "filament" && item.material) return item.material;
+    if (item.type === "resin" && item.resinType) return item.resinType;
+    if (item.type === "paint" && item.line) return item.line;
+    return null;
+  }
+
+  return (
+    <CommandDialog
+      open={open}
+      onOpenChange={onOpenChange}
+      title={`Browse ${TYPE_LABELS[type]} Catalog`}
+      description={`Search and select a product to auto-fill the form`}
+    >
+      <CommandInput
+        placeholder={`Search ${TYPE_LABELS[type].toLowerCase()}...`}
+        value={search}
+        onValueChange={setSearch}
+      />
+
+      {/* Brand filter chips */}
+      {brands.length > 1 && (
+        <div className="flex flex-wrap gap-1.5 border-b px-3 py-2">
+          <Badge
+            variant={activeBrand === null ? "default" : "outline"}
+            className="cursor-pointer text-xs"
+            onClick={() => setActiveBrand(null)}
+          >
+            All
+          </Badge>
+          {brands.map((b) => (
+            <Badge
+              key={b.id}
+              variant={activeBrand === b.name ? "default" : "outline"}
+              className="cursor-pointer text-xs"
+              onClick={() =>
+                setActiveBrand(activeBrand === b.name ? null : b.name)
+              }
+            >
+              {b.name}
+              <span className="ml-1 opacity-60">{b.itemCount}</span>
+            </Badge>
+          ))}
+        </div>
+      )}
+
+      <CommandList className="max-h-[400px]">
+        {loading && (
+          <div className="flex items-center justify-center gap-2 py-6 text-sm text-muted-foreground">
+            <Loader2 className="h-4 w-4 animate-spin" />
+            Loading catalog...
+          </div>
+        )}
+
+        {!loading && items.length === 0 && (
+          <CommandEmpty>No products found.</CommandEmpty>
+        )}
+
+        {!loading && items.length > 0 && (
+          <CommandGroup heading={`${items.length} product${items.length !== 1 ? "s" : ""}`}>
+            {items.slice(0, 200).map((item) => {
+              const sub = getSubLabel(item);
+              return (
+                <CommandItem
+                  key={item.id}
+                  value={`${item.name} ${item.brand} ${item.color ?? ""} ${sub ?? ""}`}
+                  onSelect={() => handleSelect(item)}
+                  className="flex items-center gap-3 py-2"
+                >
+                  {/* Colour swatch */}
+                  {item.colorHex ? (
+                    <ColorSwatch hex={item.colorHex} size="md" className="shrink-0" />
+                  ) : (
+                    <div className="h-6 w-6 shrink-0 rounded-sm border border-dashed border-border" />
+                  )}
+
+                  {/* Name + brand */}
+                  <div className="flex min-w-0 flex-1 flex-col">
+                    <span className="truncate font-medium text-sm">
+                      {item.name}
+                    </span>
+                    <span className="truncate text-xs text-muted-foreground">
+                      {item.brand}
+                      {item.color && item.color !== item.name
+                        ? ` — ${item.color}`
+                        : ""}
+                    </span>
+                  </div>
+
+                  {/* Type / material badge */}
+                  {sub && (
+                    <Badge variant="secondary" className="shrink-0 text-xs">
+                      {sub}
+                    </Badge>
+                  )}
+
+                  {/* Finish badge for paints */}
+                  {item.finish && item.finish !== "Matte" && (
+                    <Badge variant="outline" className="shrink-0 text-xs">
+                      {item.finish}
+                    </Badge>
+                  )}
+
+                  {/* Price */}
+                  {item.price != null && (
+                    <span className="shrink-0 text-xs text-muted-foreground">
+                      ${item.price.toFixed(2)}
+                    </span>
+                  )}
+                </CommandItem>
+              );
+            })}
+          </CommandGroup>
+        )}
+      </CommandList>
+    </CommandDialog>
+  );
+}

src/components/shared/color-swatch.tsx

@@ -0,0 +1,37 @@
+import { cn } from "@/lib/utils";
+
+interface ColorSwatchProps {
+  hex: string;
+  size?: "sm" | "md" | "lg";
+  className?: string;
+}
+
+const sizeClasses = {
+  sm: "h-4 w-4",
+  md: "h-6 w-6",
+  lg: "h-8 w-8",
+};
+
+export function ColorSwatch({ hex, size = "sm", className }: ColorSwatchProps) {
+  return (
+    <div
+      className={cn(
+        "rounded-sm border border-border",
+        sizeClasses[size],
+        className
+      )}
+      style={{ backgroundColor: hex }}
+      title={hex}
+    />
+  );
+}
+
+export function ColorPreviewStrip({ hex, className }: { hex: string; className?: string }) {
+  return (
+    <div
+      className={cn("h-full w-1 rounded-full", className)}
+      style={{ backgroundColor: hex }}
+      title={hex}
+    />
+  );
+}

src/components/shared/data-table-column-header.tsx

@@ -0,0 +1,49 @@
+"use client";
+
+import { type Column } from "@tanstack/react-table";
+import { ArrowDown, ArrowUp, ArrowUpDown } from "lucide-react";
+import { cn } from "@/lib/utils";
+import { Button } from "@/components/ui/button";
+
+interface DataTableColumnHeaderProps<TData, TValue> {
+  column: Column<TData, TValue>;
+  title: string;
+  className?: string;
+}
+
+export function DataTableColumnHeader<TData, TValue>({
+  column,
+  title,
+  className,
+}: DataTableColumnHeaderProps<TData, TValue>) {
+  if (!column.getCanSort()) {
+    return <div className={cn(className)}>{title}</div>;
+  }
+
+  return (
+    <Button
+      variant="ghost"
+      size="sm"
+      className={cn("-ml-3 h-8 text-xs", className)}
+      onClick={() => {
+        const currentSort = column.getIsSorted();
+        if (currentSort === false) {
+          column.toggleSorting(false);
+        } else if (currentSort === "asc") {
+          column.toggleSorting(true);
+        } else {
+          column.clearSorting();
+        }
+      }}
+    >
+      <span>{title}</span>
+      {column.getIsSorted() === "desc" ? (
+        <ArrowDown className="ml-1 h-3 w-3" />
+      ) : column.getIsSorted() === "asc" ? (
+        <ArrowUp className="ml-1 h-3 w-3" />
+      ) : (
+        <ArrowUpDown className="ml-1 h-3 w-3 opacity-50" />
+      )}
+    </Button>
+  );
+}

src/components/shared/data-table-faceted-filter.tsx

@@ -0,0 +1,126 @@
+"use client";
+
+import { CheckIcon, PlusCircle } from "lucide-react";
+import { cn } from "@/lib/utils";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import {
+  Command,
+  CommandEmpty,
+  CommandGroup,
+  CommandInput,
+  CommandItem,
+  CommandList,
+  CommandSeparator,
+} from "@/components/ui/command";
+import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import { Separator } from "@/components/ui/separator";
+
+interface FacetedFilterOption {
+  label: string;
+  value: string;
+}
+
+interface DataTableFacetedFilterProps {
+  title: string;
+  options: FacetedFilterOption[];
+  selectedValues: Set<string>;
+  onSelectionChange: (values: Set<string>) => void;
+}
+
+export function DataTableFacetedFilter({
+  title,
+  options,
+  selectedValues,
+  onSelectionChange,
+}: DataTableFacetedFilterProps) {
+  return (
+    <Popover>
+      <PopoverTrigger asChild>
+        <Button variant="outline" size="sm" className="h-8 border-dashed">
+          <PlusCircle className="mr-2 h-3.5 w-3.5" />
+          {title}
+          {selectedValues.size > 0 && (
+            <>
+              <Separator orientation="vertical" className="mx-2 h-4" />
+              <Badge variant="secondary" className="rounded-sm px-1 font-normal lg:hidden">
+                {selectedValues.size}
+              </Badge>
+              <div className="hidden space-x-1 lg:flex">
+                {selectedValues.size > 2 ? (
+                  <Badge variant="secondary" className="rounded-sm px-1 font-normal">
+                    {selectedValues.size} selected
+                  </Badge>
+                ) : (
+                  options
+                    .filter((option) => selectedValues.has(option.value))
+                    .map((option) => (
+                      <Badge
+                        key={option.value}
+                        variant="secondary"
+                        className="rounded-sm px-1 font-normal"
+                      >
+                        {option.label}
+                      </Badge>
+                    ))
+                )}
+              </div>
+            </>
+          )}
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className="w-[200px] p-0" align="start">
+        <Command>
+          <CommandInput placeholder={title} className="h-9" />
+          <CommandList>
+            <CommandEmpty>No results found.</CommandEmpty>
+            <CommandGroup>
+              {options.map((option) => {
+                const isSelected = selectedValues.has(option.value);
+                return (
+                  <CommandItem
+                    key={option.value}
+                    onSelect={() => {
+                      const newValues = new Set(selectedValues);
+                      if (isSelected) {
+                        newValues.delete(option.value);
+                      } else {
+                        newValues.add(option.value);
+                      }
+                      onSelectionChange(newValues);
+                    }}
+                  >
+                    <div
+                      className={cn(
+                        "mr-2 flex h-4 w-4 items-center justify-center rounded-sm border border-primary",
+                        isSelected
+                          ? "bg-primary text-primary-foreground"
+                          : "opacity-50 [&_svg]:invisible"
+                      )}
+                    >
+                      <CheckIcon className="h-3.5 w-3.5" />
+                    </div>
+                    <span className="text-sm">{option.label}</span>
+                  </CommandItem>
+                );
+              })}
+            </CommandGroup>
+            {selectedValues.size > 0 && (
+              <>
+                <CommandSeparator />
+                <CommandGroup>
+                  <CommandItem
+                    onSelect={() => onSelectionChange(new Set())}
+                    className="justify-center text-center text-xs"
+                  >
+                    Clear filters
+                  </CommandItem>
+                </CommandGroup>
+              </>
+            )}
+          </CommandList>
+        </Command>
+      </PopoverContent>
+    </Popover>
+  );
+}

src/components/shared/data-table-pagination.tsx

@@ -0,0 +1,117 @@
+"use client";
+
+import { type Table } from "@tanstack/react-table";
+import {
+  ChevronLeft,
+  ChevronRight,
+  ChevronsLeft,
+  ChevronsRight,
+} from "lucide-react";
+import { Button } from "@/components/ui/button";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { PAGE_SIZE_OPTIONS } from "@/lib/constants";
+
+interface DataTablePaginationProps<TData> {
+  table: Table<TData>;
+  totalCount?: number;
+}
+
+export function DataTablePagination<TData>({
+  table,
+  totalCount,
+}: DataTablePaginationProps<TData>) {
+  const pageIndex = table.getState().pagination.pageIndex;
+  const pageSize = table.getState().pagination.pageSize;
+  const pageCount = table.getPageCount();
+
+  const from = pageIndex * pageSize + 1;
+  const to = Math.min((pageIndex + 1) * pageSize, totalCount ?? 0);
+
+  return (
+    <div className="flex items-center justify-between px-2 py-4">
+      <div className="text-xs text-muted-foreground">
+        {totalCount ? (
+          <>
+            Showing {from}-{to} of {totalCount} results
+          </>
+        ) : (
+          "No results"
+        )}
+      </div>
+
+      <div className="flex items-center gap-4">
+        <div className="flex items-center gap-2">
+          <span className="text-xs text-muted-foreground">Rows</span>
+          <Select
+            value={`${pageSize}`}
+            onValueChange={(value) => {
+              table.setPageSize(Number(value));
+            }}
+          >
+            <SelectTrigger className="h-8 w-[70px]">
+              <SelectValue placeholder={`${pageSize}`} />
+            </SelectTrigger>
+            <SelectContent>
+              {PAGE_SIZE_OPTIONS.map((size) => (
+                <SelectItem key={size} value={`${size}`}>
+                  {size}
+                </SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+        </div>
+
+        <div className="flex items-center gap-1">
+          <span className="text-xs text-muted-foreground">
+            Page {pageIndex + 1} of {pageCount || 1}
+          </span>
+        </div>
+
+        <div className="flex items-center gap-1">
+          <Button
+            variant="outline"
+            size="icon"
+            className="h-8 w-8"
+            onClick={() => table.setPageIndex(0)}
+            disabled={!table.getCanPreviousPage()}
+          >
+            <ChevronsLeft className="h-4 w-4" />
+          </Button>
+          <Button
+            variant="outline"
+            size="icon"
+            className="h-8 w-8"
+            onClick={() => table.previousPage()}
+            disabled={!table.getCanPreviousPage()}
+          >
+            <ChevronLeft className="h-4 w-4" />
+          </Button>
+          <Button
+            variant="outline"
+            size="icon"
+            className="h-8 w-8"
+            onClick={() => table.nextPage()}
+            disabled={!table.getCanNextPage()}
+          >
+            <ChevronRight className="h-4 w-4" />
+          </Button>
+          <Button
+            variant="outline"
+            size="icon"
+            className="h-8 w-8"
+            onClick={() => table.setPageIndex(pageCount - 1)}
+            disabled={!table.getCanNextPage()}
+          >
+            <ChevronsRight className="h-4 w-4" />
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}

src/components/shared/data-table-view-options.tsx

@@ -0,0 +1,47 @@
+"use client";
+
+import { type Table } from "@tanstack/react-table";
+import { SlidersHorizontal } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import {
+  DropdownMenu,
+  DropdownMenuCheckboxItem,
+  DropdownMenuContent,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+
+interface DataTableViewOptionsProps<TData> {
+  table: Table<TData>;
+}
+
+export function DataTableViewOptions<TData>({ table }: DataTableViewOptionsProps<TData>) {
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <Button variant="outline" size="sm" className="h-8">
+          <SlidersHorizontal className="mr-2 h-3.5 w-3.5" />
+          Columns
+        </Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end" className="w-40">
+        <DropdownMenuLabel className="text-xs">Toggle columns</DropdownMenuLabel>
+        <DropdownMenuSeparator />
+        {table
+          .getAllColumns()
+          .filter((column) => typeof column.accessorFn !== "undefined" && column.getCanHide())
+          .map((column) => (
+            <DropdownMenuCheckboxItem
+              key={column.id}
+              className="text-xs capitalize"
+              checked={column.getIsVisible()}
+              onCheckedChange={(value) => column.toggleVisibility(!!value)}
+            >
+              {column.id}
+            </DropdownMenuCheckboxItem>
+          ))}
+      </DropdownMenuContent>
+    </DropdownMenu>
+  );
+}

src/components/shared/data-table.tsx

@@ -0,0 +1,58 @@
+"use client";
+
+import { type Table as TanStackTable, flexRender } from "@tanstack/react-table";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@/components/ui/table";
+import { EmptyState } from "./empty-state";
+
+interface DataTableProps<TData> {
+  table: TanStackTable<TData>;
+  emptyMessage?: string;
+}
+
+export function DataTable<TData>({ table, emptyMessage }: DataTableProps<TData>) {
+  return (
+    <div className="rounded-md border border-border">
+      <Table>
+        <TableHeader>
+          {table.getHeaderGroups().map((headerGroup) => (
+            <TableRow key={headerGroup.id} className="hover:bg-transparent">
+              {headerGroup.headers.map((header) => (
+                <TableHead key={header.id} className="h-9 text-xs font-medium text-muted-foreground">
+                  {header.isPlaceholder
+                    ? null
+                    : flexRender(header.column.columnDef.header, header.getContext())}
+                </TableHead>
+              ))}
+            </TableRow>
+          ))}
+        </TableHeader>
+        <TableBody>
+          {table.getRowModel().rows?.length ? (
+            table.getRowModel().rows.map((row) => (
+              <TableRow key={row.id} className="h-10 border-border hover:bg-muted/50">
+                {row.getVisibleCells().map((cell) => (
+                  <TableCell key={cell.id} className="py-1.5 text-sm">
+                    {flexRender(cell.column.columnDef.cell, cell.getContext())}
+                  </TableCell>
+                ))}
+              </TableRow>
+            ))
+          ) : (
+            <TableRow>
+              <TableCell colSpan={table.getAllColumns().length} className="h-32 text-center">
+                <EmptyState message={emptyMessage} />
+              </TableCell>
+            </TableRow>
+          )}
+        </TableBody>
+      </Table>
+    </div>
+  );
+}

src/components/shared/delete-dialog.tsx

@@ -0,0 +1,51 @@
+"use client";
+
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog";
+
+interface DeleteDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  title?: string;
+  description?: string;
+  onConfirm: () => void;
+  isLoading?: boolean;
+}
+
+export function DeleteDialog({
+  open,
+  onOpenChange,
+  title = "Are you sure?",
+  description = "This action cannot be undone.",
+  onConfirm,
+  isLoading,
+}: DeleteDialogProps) {
+  return (
+    <AlertDialog open={open} onOpenChange={onOpenChange}>
+      <AlertDialogContent>
+        <AlertDialogHeader>
+          <AlertDialogTitle>{title}</AlertDialogTitle>
+          <AlertDialogDescription>{description}</AlertDialogDescription>
+        </AlertDialogHeader>
+        <AlertDialogFooter>
+          <AlertDialogCancel disabled={isLoading}>Cancel</AlertDialogCancel>
+          <AlertDialogAction
+            onClick={onConfirm}
+            disabled={isLoading}
+            className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
+          >
+            {isLoading ? "Deleting..." : "Delete"}
+          </AlertDialogAction>
+        </AlertDialogFooter>
+      </AlertDialogContent>
+    </AlertDialog>
+  );
+}

src/components/shared/empty-state.tsx

@@ -0,0 +1,18 @@
+import { Package } from "lucide-react";
+
+interface EmptyStateProps {
+  message?: string;
+  icon?: React.ReactNode;
+}
+
+export function EmptyState({
+  message = "No results found",
+  icon,
+}: EmptyStateProps) {
+  return (
+    <div className="flex flex-col items-center justify-center gap-2 py-8 text-center">
+      {icon || <Package className="h-8 w-8 text-muted-foreground/50" />}
+      <p className="text-sm text-muted-foreground">{message}</p>
+    </div>
+  );
+}

src/components/shared/page-header.tsx

@@ -0,0 +1,17 @@
+interface PageHeaderProps {
+  title: string;
+  description?: string;
+  children?: React.ReactNode;
+}
+
+export function PageHeader({ title, description, children }: PageHeaderProps) {
+  return (
+    <div className="mb-6 flex items-center justify-between">
+      <div>
+        <h2 className="text-2xl font-bold tracking-tight">{title}</h2>
+        {description && <p className="text-sm text-muted-foreground">{description}</p>}
+      </div>
+      {children && <div className="flex items-center gap-2">{children}</div>}
+    </div>
+  );
+}

src/components/shared/stat-card.tsx

@@ -0,0 +1,40 @@
+import { type LucideIcon } from "lucide-react";
+import { Card, CardContent } from "@/components/ui/card";
+import { cn } from "@/lib/utils";
+
+interface StatCardProps {
+  title: string;
+  value: string | number;
+  icon: LucideIcon;
+  description?: string;
+  className?: string;
+  iconClassName?: string;
+}
+
+export function StatCard({
+  title,
+  value,
+  icon: Icon,
+  description,
+  className,
+  iconClassName,
+}: StatCardProps) {
+  return (
+    <Card className={cn("border-border", className)}>
+      <CardContent className="p-4">
+        <div className="flex items-center justify-between">
+          <div className="space-y-1">
+            <p className="text-xs font-medium text-muted-foreground">{title}</p>
+            <p className="text-2xl font-bold">{value}</p>
+            {description && (
+              <p className="text-xs text-muted-foreground">{description}</p>
+            )}
+          </div>
+          <div className="rounded-md bg-primary/10 p-2.5">
+            <Icon className={cn("h-5 w-5 text-primary", iconClassName)} />
+          </div>
+        </div>
+      </CardContent>
+    </Card>
+  );
+}

src/components/shared/status-badge.tsx

@@ -0,0 +1,51 @@
+import { Badge } from "@/components/ui/badge";
+import { cn } from "@/lib/utils";
+
+type StatusVariant = "inStock" | "lowStock" | "empty" | "archived";
+
+interface StatusBadgeProps {
+  variant: StatusVariant;
+  className?: string;
+}
+
+const variantConfig: Record<StatusVariant, { label: string; className: string }> = {
+  inStock: {
+    label: "In Stock",
+    className: "bg-emerald-500/15 text-emerald-400 border-emerald-500/30",
+  },
+  lowStock: {
+    label: "Low Stock",
+    className: "bg-orange-500/15 text-orange-400 border-orange-500/30",
+  },
+  empty: {
+    label: "Empty",
+    className: "bg-red-500/15 text-red-400 border-red-500/30",
+  },
+  archived: {
+    label: "Archived",
+    className: "bg-zinc-500/15 text-zinc-400 border-zinc-500/30",
+  },
+};
+
+export function StatusBadge({ variant, className }: StatusBadgeProps) {
+  const config = variantConfig[variant];
+
+  return (
+    <Badge variant="outline" className={cn("text-[10px] font-medium", config.className, className)}>
+      {config.label}
+    </Badge>
+  );
+}
+
+export function getStockStatus(
+  remaining: number,
+  total: number,
+  threshold: number,
+  archived: boolean
+): StatusVariant {
+  if (archived) return "archived";
+  const percent = total > 0 ? (remaining / total) * 100 : 0;
+  if (percent <= 0) return "empty";
+  if (percent <= threshold) return "lowStock";
+  return "inStock";
+}

src/components/shared/usage-log-dialog.tsx

@@ -0,0 +1,140 @@
+"use client";
+
+import { useTransition } from "react";
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { z } from "zod/v4";
+import { toast } from "sonner";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { Input } from "@/components/ui/input";
+import { Textarea } from "@/components/ui/textarea";
+import { Button } from "@/components/ui/button";
+
+const usageSchema = z.object({
+  amount: z.coerce.number().positive("Amount must be positive"),
+  notes: z.string().max(512).optional(),
+});
+
+type UsageInput = z.infer<typeof usageSchema>;
+
+interface UsageLogDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  itemName: string;
+  unit: "g" | "ml";
+  onSubmit: (amount: number, notes?: string) => Promise<{ success: boolean; error?: string }>;
+}
+
+export function UsageLogDialog({
+  open,
+  onOpenChange,
+  itemName,
+  unit,
+  onSubmit,
+}: UsageLogDialogProps) {
+  const [isPending, startTransition] = useTransition();
+
+  const form = useForm<UsageInput>({
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    resolver: zodResolver(usageSchema) as any,
+    defaultValues: { amount: 0, notes: "" },
+  });
+
+  function handleSubmit(values: UsageInput) {
+    startTransition(async () => {
+      const result = await onSubmit(values.amount, values.notes);
+
+      if (!result.success) {
+        toast.error(result.error || "Failed to log usage");
+        return;
+      }
+
+      toast.success("Usage logged successfully");
+      form.reset();
+      onOpenChange(false);
+    });
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>Log Usage</DialogTitle>
+          <DialogDescription>
+            Record usage for {itemName}
+          </DialogDescription>
+        </DialogHeader>
+
+        <Form {...form}>
+          <form onSubmit={form.handleSubmit(handleSubmit)} className="space-y-4">
+            <FormField
+              control={form.control}
+              name="amount"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Amount ({unit})</FormLabel>
+                  <FormControl>
+                    <Input
+                      type="number"
+                      step="0.1"
+                      min="0"
+                      placeholder={`Amount in ${unit}`}
+                      {...field}
+                    />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="notes"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Notes (optional)</FormLabel>
+                  <FormControl>
+                    <Textarea
+                      placeholder="What was this used for?"
+                      rows={3}
+                      {...field}
+                    />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <div className="flex justify-end gap-2">
+              <Button
+                type="button"
+                variant="outline"
+                onClick={() => onOpenChange(false)}
+                disabled={isPending}
+              >
+                Cancel
+              </Button>
+              <Button type="submit" disabled={isPending}>
+                {isPending ? "Logging..." : "Log Usage"}
+              </Button>
+            </div>
+          </form>
+        </Form>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/components/ui/alert-dialog.tsx

@@ -0,0 +1,196 @@
+"use client"
+
+import * as React from "react"
+import { AlertDialog as AlertDialogPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+import { Button } from "@/components/ui/button"
+
+function AlertDialog({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Root>) {
+  return <AlertDialogPrimitive.Root data-slot="alert-dialog" {...props} />
+}
+
+function AlertDialogTrigger({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Trigger>) {
+  return (
+    <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" {...props} />
+  )
+}
+
+function AlertDialogPortal({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Portal>) {
+  return (
+    <AlertDialogPrimitive.Portal data-slot="alert-dialog-portal" {...props} />
+  )
+}
+
+function AlertDialogOverlay({
+  className,
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Overlay>) {
+  return (
+    <AlertDialogPrimitive.Overlay
+      data-slot="alert-dialog-overlay"
+      className={cn(
+        "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogContent({
+  className,
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Content> & {
+  size?: "default" | "sm"
+}) {
+  return (
+    <AlertDialogPortal>
+      <AlertDialogOverlay />
+      <AlertDialogPrimitive.Content
+        data-slot="alert-dialog-content"
+        data-size={size}
+        className={cn(
+          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 group/alert-dialog-content fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 data-[size=sm]:max-w-xs data-[size=default]:sm:max-w-lg",
+          className
+        )}
+        {...props}
+      />
+    </AlertDialogPortal>
+  )
+}
+
+function AlertDialogHeader({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-dialog-header"
+      className={cn(
+        "grid grid-rows-[auto_1fr] place-items-center gap-1.5 text-center has-data-[slot=alert-dialog-media]:grid-rows-[auto_auto_1fr] has-data-[slot=alert-dialog-media]:gap-x-6 sm:group-data-[size=default]/alert-dialog-content:place-items-start sm:group-data-[size=default]/alert-dialog-content:text-left sm:group-data-[size=default]/alert-dialog-content:has-data-[slot=alert-dialog-media]:grid-rows-[auto_1fr]",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogFooter({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-dialog-footer"
+      className={cn(
+        "flex flex-col-reverse gap-2 group-data-[size=sm]/alert-dialog-content:grid group-data-[size=sm]/alert-dialog-content:grid-cols-2 sm:flex-row sm:justify-end",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogTitle({
+  className,
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Title>) {
+  return (
+    <AlertDialogPrimitive.Title
+      data-slot="alert-dialog-title"
+      className={cn(
+        "text-lg font-semibold sm:group-data-[size=default]/alert-dialog-content:group-has-data-[slot=alert-dialog-media]/alert-dialog-content:col-start-2",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogDescription({
+  className,
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Description>) {
+  return (
+    <AlertDialogPrimitive.Description
+      data-slot="alert-dialog-description"
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogMedia({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-dialog-media"
+      className={cn(
+        "bg-muted mb-2 inline-flex size-16 items-center justify-center rounded-md sm:group-data-[size=default]/alert-dialog-content:row-span-2 *:[svg:not([class*='size-'])]:size-8",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDialogAction({
+  className,
+  variant = "default",
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Action> &
+  Pick<React.ComponentProps<typeof Button>, "variant" | "size">) {
+  return (
+    <Button variant={variant} size={size} asChild>
+      <AlertDialogPrimitive.Action
+        data-slot="alert-dialog-action"
+        className={cn(className)}
+        {...props}
+      />
+    </Button>
+  )
+}
+
+function AlertDialogCancel({
+  className,
+  variant = "outline",
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Cancel> &
+  Pick<React.ComponentProps<typeof Button>, "variant" | "size">) {
+  return (
+    <Button variant={variant} size={size} asChild>
+      <AlertDialogPrimitive.Cancel
+        data-slot="alert-dialog-cancel"
+        className={cn(className)}
+        {...props}
+      />
+    </Button>
+  )
+}
+
+export {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogMedia,
+  AlertDialogOverlay,
+  AlertDialogPortal,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+}

src/components/ui/avatar.tsx

@@ -0,0 +1,109 @@
+"use client"
+
+import * as React from "react"
+import { Avatar as AvatarPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Avatar({
+  className,
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof AvatarPrimitive.Root> & {
+  size?: "default" | "sm" | "lg"
+}) {
+  return (
+    <AvatarPrimitive.Root
+      data-slot="avatar"
+      data-size={size}
+      className={cn(
+        "group/avatar relative flex size-8 shrink-0 overflow-hidden rounded-full select-none data-[size=lg]:size-10 data-[size=sm]:size-6",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AvatarImage({
+  className,
+  ...props
+}: React.ComponentProps<typeof AvatarPrimitive.Image>) {
+  return (
+    <AvatarPrimitive.Image
+      data-slot="avatar-image"
+      className={cn("aspect-square size-full", className)}
+      {...props}
+    />
+  )
+}
+
+function AvatarFallback({
+  className,
+  ...props
+}: React.ComponentProps<typeof AvatarPrimitive.Fallback>) {
+  return (
+    <AvatarPrimitive.Fallback
+      data-slot="avatar-fallback"
+      className={cn(
+        "bg-muted text-muted-foreground flex size-full items-center justify-center rounded-full text-sm group-data-[size=sm]/avatar:text-xs",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AvatarBadge({ className, ...props }: React.ComponentProps<"span">) {
+  return (
+    <span
+      data-slot="avatar-badge"
+      className={cn(
+        "bg-primary text-primary-foreground ring-background absolute right-0 bottom-0 z-10 inline-flex items-center justify-center rounded-full ring-2 select-none",
+        "group-data-[size=sm]/avatar:size-2 group-data-[size=sm]/avatar:[&>svg]:hidden",
+        "group-data-[size=default]/avatar:size-2.5 group-data-[size=default]/avatar:[&>svg]:size-2",
+        "group-data-[size=lg]/avatar:size-3 group-data-[size=lg]/avatar:[&>svg]:size-2",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AvatarGroup({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="avatar-group"
+      className={cn(
+        "*:data-[slot=avatar]:ring-background group/avatar-group flex -space-x-2 *:data-[slot=avatar]:ring-2",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AvatarGroupCount({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="avatar-group-count"
+      className={cn(
+        "bg-muted text-muted-foreground ring-background relative flex size-8 shrink-0 items-center justify-center rounded-full text-sm ring-2 group-has-data-[size=lg]/avatar-group:size-10 group-has-data-[size=sm]/avatar-group:size-6 [&>svg]:size-4 group-has-data-[size=lg]/avatar-group:[&>svg]:size-5 group-has-data-[size=sm]/avatar-group:[&>svg]:size-3",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export {
+  Avatar,
+  AvatarImage,
+  AvatarFallback,
+  AvatarBadge,
+  AvatarGroup,
+  AvatarGroupCount,
+}

src/components/ui/badge.tsx

@@ -0,0 +1,48 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Slot } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+const badgeVariants = cva(
+  "inline-flex items-center justify-center rounded-full border border-transparent px-2 py-0.5 text-xs font-medium w-fit whitespace-nowrap shrink-0 [&>svg]:size-3 gap-1 [&>svg]:pointer-events-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive transition-[color,box-shadow] overflow-hidden",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground [a&]:hover:bg-primary/90",
+        secondary:
+          "bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90",
+        destructive:
+          "bg-destructive text-white [a&]:hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border-border text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+        ghost: "[a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+        link: "text-primary underline-offset-4 [a&]:hover:underline",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function Badge({
+  className,
+  variant = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"span"> &
+  VariantProps<typeof badgeVariants> & { asChild?: boolean }) {
+  const Comp = asChild ? Slot.Root : "span"
+
+  return (
+    <Comp
+      data-slot="badge"
+      data-variant={variant}
+      className={cn(badgeVariants({ variant }), className)}
+      {...props}
+    />
+  )
+}
+
+export { Badge, badgeVariants }

src/components/ui/button.tsx

@@ -0,0 +1,64 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Slot } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        ghost:
+          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-9 px-4 py-2 has-[>svg]:px-3",
+        xs: "h-6 gap-1 rounded-md px-2 text-xs has-[>svg]:px-1.5 [&_svg:not([class*='size-'])]:size-3",
+        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+        icon: "size-9",
+        "icon-xs": "size-6 rounded-md [&_svg:not([class*='size-'])]:size-3",
+        "icon-sm": "size-8",
+        "icon-lg": "size-10",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Button({
+  className,
+  variant = "default",
+  size = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"button"> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean
+  }) {
+  const Comp = asChild ? Slot.Root : "button"
+
+  return (
+    <Comp
+      data-slot="button"
+      data-variant={variant}
+      data-size={size}
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }

src/components/ui/card.tsx

@@ -0,0 +1,92 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+function Card({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card"
+      className={cn(
+        "bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-header"
+      className={cn(
+        "@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-2 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-title"
+      className={cn("leading-none font-semibold", className)}
+      {...props}
+    />
+  )
+}
+
+function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-description"
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function CardAction({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-action"
+      className={cn(
+        "col-start-2 row-span-2 row-start-1 self-start justify-self-end",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CardContent({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-content"
+      className={cn("px-6", className)}
+      {...props}
+    />
+  )
+}
+
+function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="card-footer"
+      className={cn("flex items-center px-6 [.border-t]:pt-6", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Card,
+  CardHeader,
+  CardFooter,
+  CardTitle,
+  CardAction,
+  CardDescription,
+  CardContent,
+}

src/components/ui/checkbox.tsx

@@ -0,0 +1,32 @@
+"use client"
+
+import * as React from "react"
+import { CheckIcon } from "lucide-react"
+import { Checkbox as CheckboxPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Checkbox({
+  className,
+  ...props
+}: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
+  return (
+    <CheckboxPrimitive.Root
+      data-slot="checkbox"
+      className={cn(
+        "peer border-input dark:bg-input/30 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground dark:data-[state=checked]:bg-primary data-[state=checked]:border-primary focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive size-4 shrink-0 rounded-[4px] border shadow-xs transition-shadow outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50",
+        className
+      )}
+      {...props}
+    >
+      <CheckboxPrimitive.Indicator
+        data-slot="checkbox-indicator"
+        className="grid place-content-center text-current transition-none"
+      >
+        <CheckIcon className="size-3.5" />
+      </CheckboxPrimitive.Indicator>
+    </CheckboxPrimitive.Root>
+  )
+}
+
+export { Checkbox }

src/components/ui/command.tsx

@@ -0,0 +1,184 @@
+"use client"
+
+import * as React from "react"
+import { Command as CommandPrimitive } from "cmdk"
+import { SearchIcon } from "lucide-react"
+
+import { cn } from "@/lib/utils"
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog"
+
+function Command({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive>) {
+  return (
+    <CommandPrimitive
+      data-slot="command"
+      className={cn(
+        "bg-popover text-popover-foreground flex h-full w-full flex-col overflow-hidden rounded-md",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CommandDialog({
+  title = "Command Palette",
+  description = "Search for a command to run...",
+  children,
+  className,
+  showCloseButton = true,
+  ...props
+}: React.ComponentProps<typeof Dialog> & {
+  title?: string
+  description?: string
+  className?: string
+  showCloseButton?: boolean
+}) {
+  return (
+    <Dialog {...props}>
+      <DialogHeader className="sr-only">
+        <DialogTitle>{title}</DialogTitle>
+        <DialogDescription>{description}</DialogDescription>
+      </DialogHeader>
+      <DialogContent
+        className={cn("overflow-hidden p-0", className)}
+        showCloseButton={showCloseButton}
+      >
+        <Command className="[&_[cmdk-group-heading]]:text-muted-foreground **:data-[slot=command-input-wrapper]:h-12 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group]]:px-2 [&_[cmdk-group]:not([hidden])_~[cmdk-group]]:pt-0 [&_[cmdk-input-wrapper]_svg]:h-5 [&_[cmdk-input-wrapper]_svg]:w-5 [&_[cmdk-input]]:h-12 [&_[cmdk-item]]:px-2 [&_[cmdk-item]]:py-3 [&_[cmdk-item]_svg]:h-5 [&_[cmdk-item]_svg]:w-5">
+          {children}
+        </Command>
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+function CommandInput({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.Input>) {
+  return (
+    <div
+      data-slot="command-input-wrapper"
+      className="flex h-9 items-center gap-2 border-b px-3"
+    >
+      <SearchIcon className="size-4 shrink-0 opacity-50" />
+      <CommandPrimitive.Input
+        data-slot="command-input"
+        className={cn(
+          "placeholder:text-muted-foreground flex h-10 w-full rounded-md bg-transparent py-3 text-sm outline-hidden disabled:cursor-not-allowed disabled:opacity-50",
+          className
+        )}
+        {...props}
+      />
+    </div>
+  )
+}
+
+function CommandList({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.List>) {
+  return (
+    <CommandPrimitive.List
+      data-slot="command-list"
+      className={cn(
+        "max-h-[300px] scroll-py-1 overflow-x-hidden overflow-y-auto",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CommandEmpty({
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.Empty>) {
+  return (
+    <CommandPrimitive.Empty
+      data-slot="command-empty"
+      className="py-6 text-center text-sm"
+      {...props}
+    />
+  )
+}
+
+function CommandGroup({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.Group>) {
+  return (
+    <CommandPrimitive.Group
+      data-slot="command-group"
+      className={cn(
+        "text-foreground [&_[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CommandSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.Separator>) {
+  return (
+    <CommandPrimitive.Separator
+      data-slot="command-separator"
+      className={cn("bg-border -mx-1 h-px", className)}
+      {...props}
+    />
+  )
+}
+
+function CommandItem({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.Item>) {
+  return (
+    <CommandPrimitive.Item
+      data-slot="command-item"
+      className={cn(
+        "data-[selected=true]:bg-accent data-[selected=true]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function CommandShortcut({
+  className,
+  ...props
+}: React.ComponentProps<"span">) {
+  return (
+    <span
+      data-slot="command-shortcut"
+      className={cn(
+        "text-muted-foreground ml-auto text-xs tracking-widest",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export {
+  Command,
+  CommandDialog,
+  CommandInput,
+  CommandList,
+  CommandEmpty,
+  CommandGroup,
+  CommandItem,
+  CommandShortcut,
+  CommandSeparator,
+}

src/components/ui/dialog.tsx

@@ -0,0 +1,158 @@
+"use client"
+
+import * as React from "react"
+import { XIcon } from "lucide-react"
+import { Dialog as DialogPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+import { Button } from "@/components/ui/button"
+
+function Dialog({
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Root>) {
+  return <DialogPrimitive.Root data-slot="dialog" {...props} />
+}
+
+function DialogTrigger({
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
+  return <DialogPrimitive.Trigger data-slot="dialog-trigger" {...props} />
+}
+
+function DialogPortal({
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Portal>) {
+  return <DialogPrimitive.Portal data-slot="dialog-portal" {...props} />
+}
+
+function DialogClose({
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Close>) {
+  return <DialogPrimitive.Close data-slot="dialog-close" {...props} />
+}
+
+function DialogOverlay({
+  className,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
+  return (
+    <DialogPrimitive.Overlay
+      data-slot="dialog-overlay"
+      className={cn(
+        "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function DialogContent({
+  className,
+  children,
+  showCloseButton = true,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Content> & {
+  showCloseButton?: boolean
+}) {
+  return (
+    <DialogPortal data-slot="dialog-portal">
+      <DialogOverlay />
+      <DialogPrimitive.Content
+        data-slot="dialog-content"
+        className={cn(
+          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 outline-none sm:max-w-lg",
+          className
+        )}
+        {...props}
+      >
+        {children}
+        {showCloseButton && (
+          <DialogPrimitive.Close
+            data-slot="dialog-close"
+            className="ring-offset-background focus:ring-ring data-[state=open]:bg-accent data-[state=open]:text-muted-foreground absolute top-4 right-4 rounded-xs opacity-70 transition-opacity hover:opacity-100 focus:ring-2 focus:ring-offset-2 focus:outline-hidden disabled:pointer-events-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4"
+          >
+            <XIcon />
+            <span className="sr-only">Close</span>
+          </DialogPrimitive.Close>
+        )}
+      </DialogPrimitive.Content>
+    </DialogPortal>
+  )
+}
+
+function DialogHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="dialog-header"
+      className={cn("flex flex-col gap-2 text-center sm:text-left", className)}
+      {...props}
+    />
+  )
+}
+
+function DialogFooter({
+  className,
+  showCloseButton = false,
+  children,
+  ...props
+}: React.ComponentProps<"div"> & {
+  showCloseButton?: boolean
+}) {
+  return (
+    <div
+      data-slot="dialog-footer"
+      className={cn(
+        "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      {showCloseButton && (
+        <DialogPrimitive.Close asChild>
+          <Button variant="outline">Close</Button>
+        </DialogPrimitive.Close>
+      )}
+    </div>
+  )
+}
+
+function DialogTitle({
+  className,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Title>) {
+  return (
+    <DialogPrimitive.Title
+      data-slot="dialog-title"
+      className={cn("text-lg leading-none font-semibold", className)}
+      {...props}
+    />
+  )
+}
+
+function DialogDescription({
+  className,
+  ...props
+}: React.ComponentProps<typeof DialogPrimitive.Description>) {
+  return (
+    <DialogPrimitive.Description
+      data-slot="dialog-description"
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Dialog,
+  DialogClose,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogOverlay,
+  DialogPortal,
+  DialogTitle,
+  DialogTrigger,
+}

src/components/ui/dropdown-menu.tsx

@@ -0,0 +1,257 @@
+"use client"
+
+import * as React from "react"
+import { CheckIcon, ChevronRightIcon, CircleIcon } from "lucide-react"
+import { DropdownMenu as DropdownMenuPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function DropdownMenu({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Root>) {
+  return <DropdownMenuPrimitive.Root data-slot="dropdown-menu" {...props} />
+}
+
+function DropdownMenuPortal({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Portal>) {
+  return (
+    <DropdownMenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />
+  )
+}
+
+function DropdownMenuTrigger({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Trigger>) {
+  return (
+    <DropdownMenuPrimitive.Trigger
+      data-slot="dropdown-menu-trigger"
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuContent({
+  className,
+  sideOffset = 4,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Content>) {
+  return (
+    <DropdownMenuPrimitive.Portal>
+      <DropdownMenuPrimitive.Content
+        data-slot="dropdown-menu-content"
+        sideOffset={sideOffset}
+        className={cn(
+          "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 max-h-(--radix-dropdown-menu-content-available-height) min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border p-1 shadow-md",
+          className
+        )}
+        {...props}
+      />
+    </DropdownMenuPrimitive.Portal>
+  )
+}
+
+function DropdownMenuGroup({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Group>) {
+  return (
+    <DropdownMenuPrimitive.Group data-slot="dropdown-menu-group" {...props} />
+  )
+}
+
+function DropdownMenuItem({
+  className,
+  inset,
+  variant = "default",
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Item> & {
+  inset?: boolean
+  variant?: "default" | "destructive"
+}) {
+  return (
+    <DropdownMenuPrimitive.Item
+      data-slot="dropdown-menu-item"
+      data-inset={inset}
+      data-variant={variant}
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:!text-destructive [&_svg:not([class*='text-'])]:text-muted-foreground relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuCheckboxItem({
+  className,
+  children,
+  checked,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.CheckboxItem>) {
+  return (
+    <DropdownMenuPrimitive.CheckboxItem
+      data-slot="dropdown-menu-checkbox-item"
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      checked={checked}
+      {...props}
+    >
+      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">
+        <DropdownMenuPrimitive.ItemIndicator>
+          <CheckIcon className="size-4" />
+        </DropdownMenuPrimitive.ItemIndicator>
+      </span>
+      {children}
+    </DropdownMenuPrimitive.CheckboxItem>
+  )
+}
+
+function DropdownMenuRadioGroup({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioGroup>) {
+  return (
+    <DropdownMenuPrimitive.RadioGroup
+      data-slot="dropdown-menu-radio-group"
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuRadioItem({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.RadioItem>) {
+  return (
+    <DropdownMenuPrimitive.RadioItem
+      data-slot="dropdown-menu-radio-item"
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-2 pl-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    >
+      <span className="pointer-events-none absolute left-2 flex size-3.5 items-center justify-center">
+        <DropdownMenuPrimitive.ItemIndicator>
+          <CircleIcon className="size-2 fill-current" />
+        </DropdownMenuPrimitive.ItemIndicator>
+      </span>
+      {children}
+    </DropdownMenuPrimitive.RadioItem>
+  )
+}
+
+function DropdownMenuLabel({
+  className,
+  inset,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Label> & {
+  inset?: boolean
+}) {
+  return (
+    <DropdownMenuPrimitive.Label
+      data-slot="dropdown-menu-label"
+      data-inset={inset}
+      className={cn(
+        "px-2 py-1.5 text-sm font-medium data-[inset]:pl-8",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Separator>) {
+  return (
+    <DropdownMenuPrimitive.Separator
+      data-slot="dropdown-menu-separator"
+      className={cn("bg-border -mx-1 my-1 h-px", className)}
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuShortcut({
+  className,
+  ...props
+}: React.ComponentProps<"span">) {
+  return (
+    <span
+      data-slot="dropdown-menu-shortcut"
+      className={cn(
+        "text-muted-foreground ml-auto text-xs tracking-widest",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function DropdownMenuSub({
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.Sub>) {
+  return <DropdownMenuPrimitive.Sub data-slot="dropdown-menu-sub" {...props} />
+}
+
+function DropdownMenuSubTrigger({
+  className,
+  inset,
+  children,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.SubTrigger> & {
+  inset?: boolean
+}) {
+  return (
+    <DropdownMenuPrimitive.SubTrigger
+      data-slot="dropdown-menu-sub-trigger"
+      data-inset={inset}
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground data-[state=open]:bg-accent data-[state=open]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      <ChevronRightIcon className="ml-auto size-4" />
+    </DropdownMenuPrimitive.SubTrigger>
+  )
+}
+
+function DropdownMenuSubContent({
+  className,
+  ...props
+}: React.ComponentProps<typeof DropdownMenuPrimitive.SubContent>) {
+  return (
+    <DropdownMenuPrimitive.SubContent
+      data-slot="dropdown-menu-sub-content"
+      className={cn(
+        "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 min-w-[8rem] origin-(--radix-dropdown-menu-content-transform-origin) overflow-hidden rounded-md border p-1 shadow-lg",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export {
+  DropdownMenu,
+  DropdownMenuPortal,
+  DropdownMenuTrigger,
+  DropdownMenuContent,
+  DropdownMenuGroup,
+  DropdownMenuLabel,
+  DropdownMenuItem,
+  DropdownMenuCheckboxItem,
+  DropdownMenuRadioGroup,
+  DropdownMenuRadioItem,
+  DropdownMenuSeparator,
+  DropdownMenuShortcut,
+  DropdownMenuSub,
+  DropdownMenuSubTrigger,
+  DropdownMenuSubContent,
+}

src/components/ui/form.tsx

@@ -0,0 +1,167 @@
+"use client"
+
+import * as React from "react"
+import type { Label as LabelPrimitive } from "radix-ui"
+import { Slot } from "radix-ui"
+import {
+  Controller,
+  FormProvider,
+  useFormContext,
+  useFormState,
+  type ControllerProps,
+  type FieldPath,
+  type FieldValues,
+} from "react-hook-form"
+
+import { cn } from "@/lib/utils"
+import { Label } from "@/components/ui/label"
+
+const Form = FormProvider
+
+type FormFieldContextValue<
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
+> = {
+  name: TName
+}
+
+const FormFieldContext = React.createContext<FormFieldContextValue>(
+  {} as FormFieldContextValue
+)
+
+const FormField = <
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
+>({
+  ...props
+}: ControllerProps<TFieldValues, TName>) => {
+  return (
+    <FormFieldContext.Provider value={{ name: props.name }}>
+      <Controller {...props} />
+    </FormFieldContext.Provider>
+  )
+}
+
+const useFormField = () => {
+  const fieldContext = React.useContext(FormFieldContext)
+  const itemContext = React.useContext(FormItemContext)
+  const { getFieldState } = useFormContext()
+  const formState = useFormState({ name: fieldContext.name })
+  const fieldState = getFieldState(fieldContext.name, formState)
+
+  if (!fieldContext) {
+    throw new Error("useFormField should be used within <FormField>")
+  }
+
+  const { id } = itemContext
+
+  return {
+    id,
+    name: fieldContext.name,
+    formItemId: `${id}-form-item`,
+    formDescriptionId: `${id}-form-item-description`,
+    formMessageId: `${id}-form-item-message`,
+    ...fieldState,
+  }
+}
+
+type FormItemContextValue = {
+  id: string
+}
+
+const FormItemContext = React.createContext<FormItemContextValue>(
+  {} as FormItemContextValue
+)
+
+function FormItem({ className, ...props }: React.ComponentProps<"div">) {
+  const id = React.useId()
+
+  return (
+    <FormItemContext.Provider value={{ id }}>
+      <div
+        data-slot="form-item"
+        className={cn("grid gap-2", className)}
+        {...props}
+      />
+    </FormItemContext.Provider>
+  )
+}
+
+function FormLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof LabelPrimitive.Root>) {
+  const { error, formItemId } = useFormField()
+
+  return (
+    <Label
+      data-slot="form-label"
+      data-error={!!error}
+      className={cn("data-[error=true]:text-destructive", className)}
+      htmlFor={formItemId}
+      {...props}
+    />
+  )
+}
+
+function FormControl({ ...props }: React.ComponentProps<typeof Slot.Root>) {
+  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
+
+  return (
+    <Slot.Root
+      data-slot="form-control"
+      id={formItemId}
+      aria-describedby={
+        !error
+          ? `${formDescriptionId}`
+          : `${formDescriptionId} ${formMessageId}`
+      }
+      aria-invalid={!!error}
+      {...props}
+    />
+  )
+}
+
+function FormDescription({ className, ...props }: React.ComponentProps<"p">) {
+  const { formDescriptionId } = useFormField()
+
+  return (
+    <p
+      data-slot="form-description"
+      id={formDescriptionId}
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function FormMessage({ className, ...props }: React.ComponentProps<"p">) {
+  const { error, formMessageId } = useFormField()
+  const body = error ? String(error?.message ?? "") : props.children
+
+  if (!body) {
+    return null
+  }
+
+  return (
+    <p
+      data-slot="form-message"
+      id={formMessageId}
+      className={cn("text-destructive text-sm", className)}
+      {...props}
+    >
+      {body}
+    </p>
+  )
+}
+
+export {
+  useFormField,
+  Form,
+  FormItem,
+  FormLabel,
+  FormControl,
+  FormDescription,
+  FormMessage,
+  FormField,
+}

src/components/ui/input.tsx

@@ -0,0 +1,21 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+function Input({ className, type, ...props }: React.ComponentProps<"input">) {
+  return (
+    <input
+      type={type}
+      data-slot="input"
+      className={cn(
+        "file:text-foreground placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 border-input h-9 w-full min-w-0 rounded-md border bg-transparent px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-medium disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+        "aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Input }

src/components/ui/label.tsx

@@ -0,0 +1,24 @@
+"use client"
+
+import * as React from "react"
+import { Label as LabelPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Label({
+  className,
+  ...props
+}: React.ComponentProps<typeof LabelPrimitive.Root>) {
+  return (
+    <LabelPrimitive.Root
+      data-slot="label"
+      className={cn(
+        "flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Label }

src/components/ui/popover.tsx

@@ -0,0 +1,89 @@
+"use client"
+
+import * as React from "react"
+import { Popover as PopoverPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Popover({
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Root>) {
+  return <PopoverPrimitive.Root data-slot="popover" {...props} />
+}
+
+function PopoverTrigger({
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Trigger>) {
+  return <PopoverPrimitive.Trigger data-slot="popover-trigger" {...props} />
+}
+
+function PopoverContent({
+  className,
+  align = "center",
+  sideOffset = 4,
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Content>) {
+  return (
+    <PopoverPrimitive.Portal>
+      <PopoverPrimitive.Content
+        data-slot="popover-content"
+        align={align}
+        sideOffset={sideOffset}
+        className={cn(
+          "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 w-72 origin-(--radix-popover-content-transform-origin) rounded-md border p-4 shadow-md outline-hidden",
+          className
+        )}
+        {...props}
+      />
+    </PopoverPrimitive.Portal>
+  )
+}
+
+function PopoverAnchor({
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Anchor>) {
+  return <PopoverPrimitive.Anchor data-slot="popover-anchor" {...props} />
+}
+
+function PopoverHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="popover-header"
+      className={cn("flex flex-col gap-1 text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+function PopoverTitle({ className, ...props }: React.ComponentProps<"h2">) {
+  return (
+    <div
+      data-slot="popover-title"
+      className={cn("font-medium", className)}
+      {...props}
+    />
+  )
+}
+
+function PopoverDescription({
+  className,
+  ...props
+}: React.ComponentProps<"p">) {
+  return (
+    <p
+      data-slot="popover-description"
+      className={cn("text-muted-foreground", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Popover,
+  PopoverTrigger,
+  PopoverContent,
+  PopoverAnchor,
+  PopoverHeader,
+  PopoverTitle,
+  PopoverDescription,
+}

src/components/ui/scroll-area.tsx

@@ -0,0 +1,58 @@
+"use client"
+
+import * as React from "react"
+import { ScrollArea as ScrollAreaPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function ScrollArea({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
+  return (
+    <ScrollAreaPrimitive.Root
+      data-slot="scroll-area"
+      className={cn("relative", className)}
+      {...props}
+    >
+      <ScrollAreaPrimitive.Viewport
+        data-slot="scroll-area-viewport"
+        className="focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1"
+      >
+        {children}
+      </ScrollAreaPrimitive.Viewport>
+      <ScrollBar />
+      <ScrollAreaPrimitive.Corner />
+    </ScrollAreaPrimitive.Root>
+  )
+}
+
+function ScrollBar({
+  className,
+  orientation = "vertical",
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
+  return (
+    <ScrollAreaPrimitive.ScrollAreaScrollbar
+      data-slot="scroll-area-scrollbar"
+      orientation={orientation}
+      className={cn(
+        "flex touch-none p-px transition-colors select-none",
+        orientation === "vertical" &&
+          "h-full w-2.5 border-l border-l-transparent",
+        orientation === "horizontal" &&
+          "h-2.5 flex-col border-t border-t-transparent",
+        className
+      )}
+      {...props}
+    >
+      <ScrollAreaPrimitive.ScrollAreaThumb
+        data-slot="scroll-area-thumb"
+        className="bg-border relative flex-1 rounded-full"
+      />
+    </ScrollAreaPrimitive.ScrollAreaScrollbar>
+  )
+}
+
+export { ScrollArea, ScrollBar }

src/components/ui/select.tsx

@@ -0,0 +1,190 @@
+"use client"
+
+import * as React from "react"
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react"
+import { Select as SelectPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Select({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Root>) {
+  return <SelectPrimitive.Root data-slot="select" {...props} />
+}
+
+function SelectGroup({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Group>) {
+  return <SelectPrimitive.Group data-slot="select-group" {...props} />
+}
+
+function SelectValue({
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Value>) {
+  return <SelectPrimitive.Value data-slot="select-value" {...props} />
+}
+
+function SelectTrigger({
+  className,
+  size = "default",
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
+  size?: "sm" | "default"
+}) {
+  return (
+    <SelectPrimitive.Trigger
+      data-slot="select-trigger"
+      data-size={size}
+      className={cn(
+        "border-input data-[placeholder]:text-muted-foreground [&_svg:not([class*='text-'])]:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 flex w-fit items-center justify-between gap-2 rounded-md border bg-transparent px-3 py-2 text-sm whitespace-nowrap shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    >
+      {children}
+      <SelectPrimitive.Icon asChild>
+        <ChevronDownIcon className="size-4 opacity-50" />
+      </SelectPrimitive.Icon>
+    </SelectPrimitive.Trigger>
+  )
+}
+
+function SelectContent({
+  className,
+  children,
+  position = "item-aligned",
+  align = "center",
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Content>) {
+  return (
+    <SelectPrimitive.Portal>
+      <SelectPrimitive.Content
+        data-slot="select-content"
+        className={cn(
+          "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--radix-select-content-available-height) min-w-[8rem] origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border shadow-md",
+          position === "popper" &&
+            "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+          className
+        )}
+        position={position}
+        align={align}
+        {...props}
+      >
+        <SelectScrollUpButton />
+        <SelectPrimitive.Viewport
+          className={cn(
+            "p-1",
+            position === "popper" &&
+              "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)] scroll-my-1"
+          )}
+        >
+          {children}
+        </SelectPrimitive.Viewport>
+        <SelectScrollDownButton />
+      </SelectPrimitive.Content>
+    </SelectPrimitive.Portal>
+  )
+}
+
+function SelectLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Label>) {
+  return (
+    <SelectPrimitive.Label
+      data-slot="select-label"
+      className={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+      {...props}
+    />
+  )
+}
+
+function SelectItem({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Item>) {
+  return (
+    <SelectPrimitive.Item
+      data-slot="select-item"
+      className={cn(
+        "focus:bg-accent focus:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        className
+      )}
+      {...props}
+    >
+      <span
+        data-slot="select-item-indicator"
+        className="absolute right-2 flex size-3.5 items-center justify-center"
+      >
+        <SelectPrimitive.ItemIndicator>
+          <CheckIcon className="size-4" />
+        </SelectPrimitive.ItemIndicator>
+      </span>
+      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
+    </SelectPrimitive.Item>
+  )
+}
+
+function SelectSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.Separator>) {
+  return (
+    <SelectPrimitive.Separator
+      data-slot="select-separator"
+      className={cn("bg-border pointer-events-none -mx-1 my-1 h-px", className)}
+      {...props}
+    />
+  )
+}
+
+function SelectScrollUpButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
+  return (
+    <SelectPrimitive.ScrollUpButton
+      data-slot="select-scroll-up-button"
+      className={cn(
+        "flex cursor-default items-center justify-center py-1",
+        className
+      )}
+      {...props}
+    >
+      <ChevronUpIcon className="size-4" />
+    </SelectPrimitive.ScrollUpButton>
+  )
+}
+
+function SelectScrollDownButton({
+  className,
+  ...props
+}: React.ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
+  return (
+    <SelectPrimitive.ScrollDownButton
+      data-slot="select-scroll-down-button"
+      className={cn(
+        "flex cursor-default items-center justify-center py-1",
+        className
+      )}
+      {...props}
+    >
+      <ChevronDownIcon className="size-4" />
+    </SelectPrimitive.ScrollDownButton>
+  )
+}
+
+export {
+  Select,
+  SelectContent,
+  SelectGroup,
+  SelectItem,
+  SelectLabel,
+  SelectScrollDownButton,
+  SelectScrollUpButton,
+  SelectSeparator,
+  SelectTrigger,
+  SelectValue,
+}

src/components/ui/separator.tsx

@@ -0,0 +1,28 @@
+"use client"
+
+import * as React from "react"
+import { Separator as SeparatorPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Separator({
+  className,
+  orientation = "horizontal",
+  decorative = true,
+  ...props
+}: React.ComponentProps<typeof SeparatorPrimitive.Root>) {
+  return (
+    <SeparatorPrimitive.Root
+      data-slot="separator"
+      decorative={decorative}
+      orientation={orientation}
+      className={cn(
+        "bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-px",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Separator }

src/components/ui/sheet.tsx

@@ -0,0 +1,143 @@
+"use client"
+
+import * as React from "react"
+import { XIcon } from "lucide-react"
+import { Dialog as SheetPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Sheet({ ...props }: React.ComponentProps<typeof SheetPrimitive.Root>) {
+  return <SheetPrimitive.Root data-slot="sheet" {...props} />
+}
+
+function SheetTrigger({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Trigger>) {
+  return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />
+}
+
+function SheetClose({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Close>) {
+  return <SheetPrimitive.Close data-slot="sheet-close" {...props} />
+}
+
+function SheetPortal({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Portal>) {
+  return <SheetPrimitive.Portal data-slot="sheet-portal" {...props} />
+}
+
+function SheetOverlay({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Overlay>) {
+  return (
+    <SheetPrimitive.Overlay
+      data-slot="sheet-overlay"
+      className={cn(
+        "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function SheetContent({
+  className,
+  children,
+  side = "right",
+  showCloseButton = true,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Content> & {
+  side?: "top" | "right" | "bottom" | "left"
+  showCloseButton?: boolean
+}) {
+  return (
+    <SheetPortal>
+      <SheetOverlay />
+      <SheetPrimitive.Content
+        data-slot="sheet-content"
+        className={cn(
+          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out fixed z-50 flex flex-col gap-4 shadow-lg transition ease-in-out data-[state=closed]:duration-300 data-[state=open]:duration-500",
+          side === "right" &&
+            "data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right inset-y-0 right-0 h-full w-3/4 border-l sm:max-w-sm",
+          side === "left" &&
+            "data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left inset-y-0 left-0 h-full w-3/4 border-r sm:max-w-sm",
+          side === "top" &&
+            "data-[state=closed]:slide-out-to-top data-[state=open]:slide-in-from-top inset-x-0 top-0 h-auto border-b",
+          side === "bottom" &&
+            "data-[state=closed]:slide-out-to-bottom data-[state=open]:slide-in-from-bottom inset-x-0 bottom-0 h-auto border-t",
+          className
+        )}
+        {...props}
+      >
+        {children}
+        {showCloseButton && (
+          <SheetPrimitive.Close className="ring-offset-background focus:ring-ring data-[state=open]:bg-secondary absolute top-4 right-4 rounded-xs opacity-70 transition-opacity hover:opacity-100 focus:ring-2 focus:ring-offset-2 focus:outline-hidden disabled:pointer-events-none">
+            <XIcon className="size-4" />
+            <span className="sr-only">Close</span>
+          </SheetPrimitive.Close>
+        )}
+      </SheetPrimitive.Content>
+    </SheetPortal>
+  )
+}
+
+function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="sheet-header"
+      className={cn("flex flex-col gap-1.5 p-4", className)}
+      {...props}
+    />
+  )
+}
+
+function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="sheet-footer"
+      className={cn("mt-auto flex flex-col gap-2 p-4", className)}
+      {...props}
+    />
+  )
+}
+
+function SheetTitle({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Title>) {
+  return (
+    <SheetPrimitive.Title
+      data-slot="sheet-title"
+      className={cn("text-foreground font-semibold", className)}
+      {...props}
+    />
+  )
+}
+
+function SheetDescription({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Description>) {
+  return (
+    <SheetPrimitive.Description
+      data-slot="sheet-description"
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Sheet,
+  SheetTrigger,
+  SheetClose,
+  SheetContent,
+  SheetHeader,
+  SheetFooter,
+  SheetTitle,
+  SheetDescription,
+}

src/components/ui/skeleton.tsx

@@ -0,0 +1,13 @@
+import { cn } from "@/lib/utils"
+
+function Skeleton({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="skeleton"
+      className={cn("bg-accent animate-pulse rounded-md", className)}
+      {...props}
+    />
+  )
+}
+
+export { Skeleton }

src/components/ui/sonner.tsx

@@ -0,0 +1,40 @@
+"use client"
+
+import {
+  CircleCheckIcon,
+  InfoIcon,
+  Loader2Icon,
+  OctagonXIcon,
+  TriangleAlertIcon,
+} from "lucide-react"
+import { useTheme } from "next-themes"
+import { Toaster as Sonner, type ToasterProps } from "sonner"
+
+const Toaster = ({ ...props }: ToasterProps) => {
+  const { theme = "system" } = useTheme()
+
+  return (
+    <Sonner
+      theme={theme as ToasterProps["theme"]}
+      className="toaster group"
+      icons={{
+        success: <CircleCheckIcon className="size-4" />,
+        info: <InfoIcon className="size-4" />,
+        warning: <TriangleAlertIcon className="size-4" />,
+        error: <OctagonXIcon className="size-4" />,
+        loading: <Loader2Icon className="size-4 animate-spin" />,
+      }}
+      style={
+        {
+          "--normal-bg": "var(--popover)",
+          "--normal-text": "var(--popover-foreground)",
+          "--normal-border": "var(--border)",
+          "--border-radius": "var(--radius)",
+        } as React.CSSProperties
+      }
+      {...props}
+    />
+  )
+}
+
+export { Toaster }

src/components/ui/switch.tsx

@@ -0,0 +1,35 @@
+"use client"
+
+import * as React from "react"
+import { Switch as SwitchPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Switch({
+  className,
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof SwitchPrimitive.Root> & {
+  size?: "sm" | "default"
+}) {
+  return (
+    <SwitchPrimitive.Root
+      data-slot="switch"
+      data-size={size}
+      className={cn(
+        "peer data-[state=checked]:bg-primary data-[state=unchecked]:bg-input focus-visible:border-ring focus-visible:ring-ring/50 dark:data-[state=unchecked]:bg-input/80 group/switch inline-flex shrink-0 items-center rounded-full border border-transparent shadow-xs transition-all outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-[1.15rem] data-[size=default]:w-8 data-[size=sm]:h-3.5 data-[size=sm]:w-6",
+        className
+      )}
+      {...props}
+    >
+      <SwitchPrimitive.Thumb
+        data-slot="switch-thumb"
+        className={cn(
+          "bg-background dark:data-[state=unchecked]:bg-foreground dark:data-[state=checked]:bg-primary-foreground pointer-events-none block rounded-full ring-0 transition-transform group-data-[size=default]/switch:size-4 group-data-[size=sm]/switch:size-3 data-[state=checked]:translate-x-[calc(100%-2px)] data-[state=unchecked]:translate-x-0"
+        )}
+      />
+    </SwitchPrimitive.Root>
+  )
+}
+
+export { Switch }