feat: add API client, types, layout, and all page routes

2026-02-26 20:45:54 +01:00 · 2026-02-26 20:45:54 +01:00 · b140c55cda
commit b140c55cda
parent 2e4e3fba50
71 changed files with 3237 additions and 58 deletions
--- a/frontend/.env.example
+++ b/frontend/.env.example
@ -0,0 +1 @@
+PUBLIC_API_BASE=http://localhost:8000
--- a/frontend/package.json
+++ b/frontend/package.json
@ -12,12 +12,15 @@
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch"
 	},
 	"devDependencies": {
+		"@internationalized/date": "^3.11.0",
+		"@lucide/svelte": "^0.561.0",
 		"@sveltejs/adapter-auto": "^7.0.0",
 		"@sveltejs/kit": "^2.50.2",
 		"@sveltejs/vite-plugin-svelte": "^6.2.4",
 		"@tailwindcss/vite": "^4.2.1",
 		"svelte": "^5.51.0",
 		"svelte-check": "^4.3.6",
+		"tailwind-variants": "^3.2.2",
 		"tailwindcss": "^4.2.1",
 		"typescript": "^5.9.3",
 		"vite": "^7.3.1"
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@ -24,6 +24,12 @@ importers:
        specifier: ^3.5.0
        version: 3.5.0
    devDependencies:
+      '@internationalized/date':
+        specifier: ^3.11.0
+        version: 3.11.0
+      '@lucide/svelte':
+        specifier: ^0.561.0
+        version: 0.561.0(svelte@5.53.5)
      '@sveltejs/adapter-auto':
        specifier: ^7.0.0
        version: 7.0.1(@sveltejs/kit@2.53.2(@sveltejs/vite-plugin-svelte@6.2.4(svelte@5.53.5)(vite@7.3.1(jiti@2.6.1)(lightningcss@1.31.1)))(svelte@5.53.5)(typescript@5.9.3)(vite@7.3.1(jiti@2.6.1)(lightningcss@1.31.1)))
@ -42,6 +48,9 @@ importers:
      svelte-check:
        specifier: ^4.3.6
        version: 4.4.4(picomatch@4.0.3)(svelte@5.53.5)(typescript@5.9.3)
+      tailwind-variants:
+        specifier: ^3.2.2
+        version: 3.2.2(tailwind-merge@3.5.0)(tailwindcss@4.2.1)
      tailwindcss:
        specifier: ^4.2.1
        version: 4.2.1
@ -238,6 +247,11 @@ packages:
  '@jridgewell/trace-mapping@0.3.31':
    resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}

+  '@lucide/svelte@0.561.0':
+    resolution: {integrity: sha512-vofKV2UFVrKE6I4ewKJ3dfCXSV6iP6nWVmiM83MLjsU91EeJcEg7LoWUABLp/aOTxj1HQNbJD1f3g3L0JQgH9A==}
+    peerDependencies:
+      svelte: ^5
+
  '@polka/url@1.0.0-next.29':
    resolution: {integrity: sha512-wwQAWhWSuHaag8c4q/KN/vCoeOJYshAIvMQwD4GpSb3OiZklFfvAgmj0VCBBImRpuF/aFgIRzllXlVX93Jevww==}

@ -819,6 +833,16 @@ packages:
  tailwind-merge@3.5.0:
    resolution: {integrity: sha512-I8K9wewnVDkL1NTGoqWmVEIlUcB9gFriAEkXkfCjX5ib8ezGxtR3xD7iZIxrfArjEsH7F1CHD4RFUtxefdqV/A==}

+  tailwind-variants@3.2.2:
+    resolution: {integrity: sha512-Mi4kHeMTLvKlM98XPnK+7HoBPmf4gygdFmqQPaDivc3DpYS6aIY6KiG/PgThrGvii5YZJqRsPz0aPyhoFzmZgg==}
+    engines: {node: '>=16.x', pnpm: '>=7.x'}
+    peerDependencies:
+      tailwind-merge: '>=3.0.0'
+      tailwindcss: '*'
+    peerDependenciesMeta:
+      tailwind-merge:
+        optional: true
+
  tailwindcss@4.2.1:
    resolution: {integrity: sha512-/tBrSQ36vCleJkAOsy9kbNTgaxvGbyOamC30PRePTQe/o1MFwEKHQk4Cn7BNGaPtjp+PuUrByJehM1hgxfq4sw==}

@ -1007,6 +1031,10 @@ snapshots:
      '@jridgewell/resolve-uri': 3.1.2
      '@jridgewell/sourcemap-codec': 1.5.5

+  '@lucide/svelte@0.561.0(svelte@5.53.5)':
+    dependencies:
+      svelte: 5.53.5
+
  '@polka/url@1.0.0-next.29': {}

  '@rollup/rollup-android-arm-eabi@4.59.0':
@ -1509,6 +1537,12 @@ snapshots:

  tailwind-merge@3.5.0: {}

+  tailwind-variants@3.2.2(tailwind-merge@3.5.0)(tailwindcss@4.2.1):
+    dependencies:
+      tailwindcss: 4.2.1
+    optionalDependencies:
+      tailwind-merge: 3.5.0
+
  tailwindcss@4.2.1: {}

  tapable@2.3.0: {}
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@ -1,56 +1,89 @@
@import "tailwindcss";

-@layer base {
-	:root {
-		--background: 0 0% 100%;
-		--foreground: 240 10% 3.9%;
-		--card: 0 0% 100%;
-		--card-foreground: 240 10% 3.9%;
-		--popover: 0 0% 100%;
-		--popover-foreground: 240 10% 3.9%;
-		--primary: 240 5.9% 10%;
-		--primary-foreground: 0 0% 98%;
-		--secondary: 240 4.8% 95.9%;
-		--secondary-foreground: 240 5.9% 10%;
-		--muted: 240 4.8% 95.9%;
-		--muted-foreground: 240 3.8% 46.1%;
-		--accent: 240 4.8% 95.9%;
-		--accent-foreground: 240 5.9% 10%;
-		--destructive: 0 84.2% 60.2%;
-		--destructive-foreground: 0 0% 98%;
-		--border: 240 5.9% 90%;
-		--input: 240 5.9% 90%;
-		--ring: 240 5.9% 10%;
+@custom-variant dark (&:is(.dark *));
+
+/* ── CSS variable definitions (light / dark) ─────────────────────────────── */
+
+:root {
+	--background: hsl(0 0% 100%);
+	--foreground: hsl(240 10% 3.9%);
+	--card: hsl(0 0% 100%);
+	--card-foreground: hsl(240 10% 3.9%);
+	--popover: hsl(0 0% 100%);
+	--popover-foreground: hsl(240 10% 3.9%);
+	--primary: hsl(240 5.9% 10%);
+	--primary-foreground: hsl(0 0% 98%);
+	--secondary: hsl(240 4.8% 95.9%);
+	--secondary-foreground: hsl(240 5.9% 10%);
+	--muted: hsl(240 4.8% 95.9%);
+	--muted-foreground: hsl(240 3.8% 46.1%);
+	--accent: hsl(240 4.8% 95.9%);
+	--accent-foreground: hsl(240 5.9% 10%);
+	--destructive: hsl(0 84.2% 60.2%);
+	--destructive-foreground: hsl(0 0% 98%);
+	--border: hsl(240 5.9% 90%);
+	--input: hsl(240 5.9% 90%);
+	--ring: hsl(240 5.9% 10%);
 	--radius: 0.5rem;
-	}
-	.dark {
-		--background: 240 10% 3.9%;
-		--foreground: 0 0% 98%;
-		--card: 240 10% 3.9%;
-		--card-foreground: 0 0% 98%;
-		--popover: 240 10% 3.9%;
-		--popover-foreground: 0 0% 98%;
-		--primary: 0 0% 98%;
-		--primary-foreground: 240 5.9% 10%;
-		--secondary: 240 3.7% 15.9%;
-		--secondary-foreground: 0 0% 98%;
-		--muted: 240 3.7% 15.9%;
-		--muted-foreground: 240 5% 64.9%;
-		--accent: 240 3.7% 15.9%;
-		--accent-foreground: 0 0% 98%;
-		--destructive: 0 62.8% 30.6%;
-		--destructive-foreground: 0 0% 98%;
-		--border: 240 3.7% 15.9%;
-		--input: 240 3.7% 15.9%;
-		--ring: 240 4.9% 83.9%;
-	}
 }

-@layer base {
-	* {
-		@apply border-border;
-	}
-	body {
-		@apply bg-background text-foreground;
-	}
+.dark {
+	--background: hsl(240 10% 3.9%);
+	--foreground: hsl(0 0% 98%);
+	--card: hsl(240 10% 3.9%);
+	--card-foreground: hsl(0 0% 98%);
+	--popover: hsl(240 10% 3.9%);
+	--popover-foreground: hsl(0 0% 98%);
+	--primary: hsl(0 0% 98%);
+	--primary-foreground: hsl(240 5.9% 10%);
+	--secondary: hsl(240 3.7% 15.9%);
+	--secondary-foreground: hsl(0 0% 98%);
+	--muted: hsl(240 3.7% 15.9%);
+	--muted-foreground: hsl(240 5% 64.9%);
+	--accent: hsl(240 3.7% 15.9%);
+	--accent-foreground: hsl(0 0% 98%);
+	--destructive: hsl(0 62.8% 30.6%);
+	--destructive-foreground: hsl(0 0% 98%);
+	--border: hsl(240 3.7% 15.9%);
+	--input: hsl(240 3.7% 15.9%);
+	--ring: hsl(240 4.9% 83.9%);
+}
+
+/* ── Map CSS vars → Tailwind v4 design tokens ────────────────────────────── */
+
+@theme inline {
+	--color-background: var(--background);
+	--color-foreground: var(--foreground);
+	--color-card: var(--card);
+	--color-card-foreground: var(--card-foreground);
+	--color-popover: var(--popover);
+	--color-popover-foreground: var(--popover-foreground);
+	--color-primary: var(--primary);
+	--color-primary-foreground: var(--primary-foreground);
+	--color-secondary: var(--secondary);
+	--color-secondary-foreground: var(--secondary-foreground);
+	--color-muted: var(--muted);
+	--color-muted-foreground: var(--muted-foreground);
+	--color-accent: var(--accent);
+	--color-accent-foreground: var(--accent-foreground);
+	--color-destructive: var(--destructive);
+	--color-destructive-foreground: var(--destructive-foreground);
+	--color-border: var(--border);
+	--color-input: var(--input);
+	--color-ring: var(--ring);
+
+	--radius-sm: calc(var(--radius) - 4px);
+	--radius-md: calc(var(--radius) - 2px);
+	--radius-lg: var(--radius);
+	--radius-xl: calc(var(--radius) + 4px);
+}
+
+/* ── Base resets ─────────────────────────────────────────────────────────── */
+
+* {
+	border-color: var(--border);
+}
+body {
+	background-color: var(--background);
+	color: var(--foreground);
 }
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@ -0,0 +1,192 @@
+import { PUBLIC_API_BASE } from '$env/static/public';
+import type {
+	LabResult,
+	MedicationEntry,
+	MedicationUsage,
+	Product,
+	ProductInventory,
+	Routine,
+	RoutineStep,
+	SkinConditionSnapshot
+} from './types';
+
+// ─── Core fetch helpers ──────────────────────────────────────────────────────
+
+async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
+	const url = `${PUBLIC_API_BASE}${path}`;
+	const res = await fetch(url, {
+		headers: { 'Content-Type': 'application/json', ...init.headers },
+		...init
+	});
+	if (!res.ok) {
+		const detail = await res.json().catch(() => ({ detail: res.statusText }));
+		throw new Error(detail?.detail ?? res.statusText);
+	}
+	if (res.status === 204) return undefined as T;
+	return res.json();
+}
+
+export const api = {
+	get: <T>(path: string) => request<T>(path),
+	post: <T>(path: string, body: unknown) =>
+		request<T>(path, { method: 'POST', body: JSON.stringify(body) }),
+	patch: <T>(path: string, body: unknown) =>
+		request<T>(path, { method: 'PATCH', body: JSON.stringify(body) }),
+	del: (path: string) => request<void>(path, { method: 'DELETE' })
+};
+
+// ─── Products ────────────────────────────────────────────────────────────────
+
+export interface ProductListParams {
+	category?: string;
+	brand?: string;
+	targets?: string[];
+	is_medication?: boolean;
+	is_tool?: boolean;
+}
+
+export function getProducts(params: ProductListParams = {}): Promise<Product[]> {
+	const q = new URLSearchParams();
+	if (params.category) q.set('category', params.category);
+	if (params.brand) q.set('brand', params.brand);
+	if (params.targets) params.targets.forEach((t) => q.append('targets', t));
+	if (params.is_medication != null) q.set('is_medication', String(params.is_medication));
+	if (params.is_tool != null) q.set('is_tool', String(params.is_tool));
+	const qs = q.toString();
+	return api.get(`/products${qs ? `?${qs}` : ''}`);
+}
+
+export const getProduct = (id: string): Promise<Product> => api.get(`/products/${id}`);
+export const createProduct = (body: Record<string, unknown>): Promise<Product> =>
+	api.post('/products', body);
+export const updateProduct = (id: string, body: Record<string, unknown>): Promise<Product> =>
+	api.patch(`/products/${id}`, body);
+export const deleteProduct = (id: string): Promise<void> => api.del(`/products/${id}`);
+
+export const getInventory = (productId: string): Promise<ProductInventory[]> =>
+	api.get(`/products/${productId}/inventory`);
+export const createInventory = (
+	productId: string,
+	body: Record<string, unknown>
+): Promise<ProductInventory> => api.post(`/products/${productId}/inventory`, body);
+
+// ─── Routines ────────────────────────────────────────────────────────────────
+
+export interface RoutineListParams {
+	from_date?: string;
+	to_date?: string;
+	part_of_day?: string;
+}
+
+export function getRoutines(params: RoutineListParams = {}): Promise<Routine[]> {
+	const q = new URLSearchParams();
+	if (params.from_date) q.set('from_date', params.from_date);
+	if (params.to_date) q.set('to_date', params.to_date);
+	if (params.part_of_day) q.set('part_of_day', params.part_of_day);
+	const qs = q.toString();
+	return api.get(`/routines${qs ? `?${qs}` : ''}`);
+}
+
+export const getRoutine = (id: string): Promise<Routine> => api.get(`/routines/${id}`);
+export const createRoutine = (body: Record<string, unknown>): Promise<Routine> =>
+	api.post('/routines', body);
+export const updateRoutine = (id: string, body: Record<string, unknown>): Promise<Routine> =>
+	api.patch(`/routines/${id}`, body);
+export const deleteRoutine = (id: string): Promise<void> => api.del(`/routines/${id}`);
+
+export const addRoutineStep = (routineId: string, body: Record<string, unknown>): Promise<RoutineStep> =>
+	api.post(`/routines/${routineId}/steps`, body);
+export const updateRoutineStep = (stepId: string, body: Record<string, unknown>): Promise<RoutineStep> =>
+	api.patch(`/routines/steps/${stepId}`, body);
+export const deleteRoutineStep = (stepId: string): Promise<void> =>
+	api.del(`/routines/steps/${stepId}`);
+
+// ─── Health – Medications ────────────────────────────────────────────────────
+
+export interface MedicationListParams {
+	kind?: string;
+	product_name?: string;
+}
+
+export function getMedications(params: MedicationListParams = {}): Promise<MedicationEntry[]> {
+	const q = new URLSearchParams();
+	if (params.kind) q.set('kind', params.kind);
+	if (params.product_name) q.set('product_name', params.product_name);
+	const qs = q.toString();
+	return api.get(`/health/medications${qs ? `?${qs}` : ''}`);
+}
+
+export const getMedication = (id: string): Promise<MedicationEntry> =>
+	api.get(`/health/medications/${id}`);
+export const createMedication = (body: Record<string, unknown>): Promise<MedicationEntry> =>
+	api.post('/health/medications', body);
+export const updateMedication = (
+	id: string,
+	body: Record<string, unknown>
+): Promise<MedicationEntry> => api.patch(`/health/medications/${id}`, body);
+export const deleteMedication = (id: string): Promise<void> =>
+	api.del(`/health/medications/${id}`);
+
+export const getMedicationUsages = (medicationId: string): Promise<MedicationUsage[]> =>
+	api.get(`/health/medications/${medicationId}/usages`);
+export const createMedicationUsage = (
+	medicationId: string,
+	body: Record<string, unknown>
+): Promise<MedicationUsage> => api.post(`/health/medications/${medicationId}/usages`, body);
+
+// ─── Health – Lab results ────────────────────────────────────────────────────
+
+export interface LabResultListParams {
+	test_code?: string;
+	flag?: string;
+	lab?: string;
+	from_date?: string;
+	to_date?: string;
+}
+
+export function getLabResults(params: LabResultListParams = {}): Promise<LabResult[]> {
+	const q = new URLSearchParams();
+	if (params.test_code) q.set('test_code', params.test_code);
+	if (params.flag) q.set('flag', params.flag);
+	if (params.lab) q.set('lab', params.lab);
+	if (params.from_date) q.set('from_date', params.from_date);
+	if (params.to_date) q.set('to_date', params.to_date);
+	const qs = q.toString();
+	return api.get(`/health/lab-results${qs ? `?${qs}` : ''}`);
+}
+
+export const getLabResult = (id: string): Promise<LabResult> =>
+	api.get(`/health/lab-results/${id}`);
+export const createLabResult = (body: Record<string, unknown>): Promise<LabResult> =>
+	api.post('/health/lab-results', body);
+export const updateLabResult = (id: string, body: Record<string, unknown>): Promise<LabResult> =>
+	api.patch(`/health/lab-results/${id}`, body);
+export const deleteLabResult = (id: string): Promise<void> =>
+	api.del(`/health/lab-results/${id}`);
+
+// ─── Skin ────────────────────────────────────────────────────────────────────
+
+export interface SnapshotListParams {
+	from_date?: string;
+	to_date?: string;
+	overall_state?: string;
+}
+
+export function getSkinSnapshots(params: SnapshotListParams = {}): Promise<SkinConditionSnapshot[]> {
+	const q = new URLSearchParams();
+	if (params.from_date) q.set('from_date', params.from_date);
+	if (params.to_date) q.set('to_date', params.to_date);
+	if (params.overall_state) q.set('overall_state', params.overall_state);
+	const qs = q.toString();
+	return api.get(`/skincare${qs ? `?${qs}` : ''}`);
+}
+
+export const getSkinSnapshot = (id: string): Promise<SkinConditionSnapshot> =>
+	api.get(`/skincare/${id}`);
+export const createSkinSnapshot = (body: Record<string, unknown>): Promise<SkinConditionSnapshot> =>
+	api.post('/skincare', body);
+export const updateSkinSnapshot = (
+	id: string,
+	body: Record<string, unknown>
+): Promise<SkinConditionSnapshot> => api.patch(`/skincare/${id}`, body);
+export const deleteSkinSnapshot = (id: string): Promise<void> => api.del(`/skincare/${id}`);
--- a/frontend/src/lib/components/ui/badge/badge.svelte
+++ b/frontend/src/lib/components/ui/badge/badge.svelte
@ -0,0 +1,50 @@
+<script lang="ts" module>
+	import { type VariantProps, tv } from "tailwind-variants";
+
+	export const badgeVariants = tv({
+		base: "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex w-fit shrink-0 items-center justify-center gap-1 overflow-hidden rounded-full border px-2 py-0.5 text-xs font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] [&>svg]:pointer-events-none [&>svg]:size-3",
+		variants: {
+			variant: {
+				default:
+					"bg-primary text-primary-foreground [a&]:hover:bg-primary/90 border-transparent",
+				secondary:
+					"bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90 border-transparent",
+				destructive:
+					"bg-destructive [a&]:hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/70 border-transparent text-white",
+				outline: "text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+			},
+		},
+		defaultVariants: {
+			variant: "default",
+		},
+	});
+
+	export type BadgeVariant = VariantProps<typeof badgeVariants>["variant"];
+</script>
+
+<script lang="ts">
+	import type { HTMLAnchorAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		href,
+		class: className,
+		variant = "default",
+		children,
+		...restProps
+	}: WithElementRef<HTMLAnchorAttributes> & {
+		variant?: BadgeVariant;
+	} = $props();
+</script>
+
+<svelte:element
+	this={href ? "a" : "span"}
+	bind:this={ref}
+	data-slot="badge"
+	{href}
+	class={cn(badgeVariants({ variant }), className)}
+	{...restProps}
+>
+	{@render children?.()}
+</svelte:element>
--- a/frontend/src/lib/components/ui/badge/index.ts
+++ b/frontend/src/lib/components/ui/badge/index.ts
@ -0,0 +1,2 @@
+export { default as Badge } from "./badge.svelte";
+export { badgeVariants, type BadgeVariant } from "./badge.svelte";
--- a/frontend/src/lib/components/ui/button/button.svelte
+++ b/frontend/src/lib/components/ui/button/button.svelte
@ -0,0 +1,82 @@
+<script lang="ts" module>
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAnchorAttributes, HTMLButtonAttributes } from "svelte/elements";
+	import { type VariantProps, tv } from "tailwind-variants";
+
+	export const buttonVariants = tv({
+		base: "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex shrink-0 items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap transition-all outline-none focus-visible:ring-[3px] disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+		variants: {
+			variant: {
+				default: "bg-primary text-primary-foreground hover:bg-primary/90 shadow-xs",
+				destructive:
+					"bg-destructive hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60 text-white shadow-xs",
+				outline:
+					"bg-background hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50 border shadow-xs",
+				secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80 shadow-xs",
+				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",
+				sm: "h-8 gap-1.5 rounded-md px-3 has-[>svg]:px-2.5",
+				lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+				icon: "size-9",
+				"icon-sm": "size-8",
+				"icon-lg": "size-10",
+			},
+		},
+		defaultVariants: {
+			variant: "default",
+			size: "default",
+		},
+	});
+
+	export type ButtonVariant = VariantProps<typeof buttonVariants>["variant"];
+	export type ButtonSize = VariantProps<typeof buttonVariants>["size"];
+
+	export type ButtonProps = WithElementRef<HTMLButtonAttributes> &
+		WithElementRef<HTMLAnchorAttributes> & {
+			variant?: ButtonVariant;
+			size?: ButtonSize;
+		};
+</script>
+
+<script lang="ts">
+	let {
+		class: className,
+		variant = "default",
+		size = "default",
+		ref = $bindable(null),
+		href = undefined,
+		type = "button",
+		disabled,
+		children,
+		...restProps
+	}: ButtonProps = $props();
+</script>
+
+{#if href}
+	<a
+		bind:this={ref}
+		data-slot="button"
+		class={cn(buttonVariants({ variant, size }), className)}
+		href={disabled ? undefined : href}
+		aria-disabled={disabled}
+		role={disabled ? "link" : undefined}
+		tabindex={disabled ? -1 : undefined}
+		{...restProps}
+	>
+		{@render children?.()}
+	</a>
+{:else}
+	<button
+		bind:this={ref}
+		data-slot="button"
+		class={cn(buttonVariants({ variant, size }), className)}
+		{type}
+		{disabled}
+		{...restProps}
+	>
+		{@render children?.()}
+	</button>
+{/if}
--- a/frontend/src/lib/components/ui/button/index.ts
+++ b/frontend/src/lib/components/ui/button/index.ts
@ -0,0 +1,17 @@
+import Root, {
+	type ButtonProps,
+	type ButtonSize,
+	type ButtonVariant,
+	buttonVariants,
+} from "./button.svelte";
+
+export {
+	Root,
+	type ButtonProps as Props,
+	//
+	Root as Button,
+	buttonVariants,
+	type ButtonProps,
+	type ButtonSize,
+	type ButtonVariant,
+};
--- a/frontend/src/lib/components/ui/card/card-action.svelte
+++ b/frontend/src/lib/components/ui/card/card-action.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-action"
+	class={cn("col-start-2 row-span-2 row-start-1 self-start justify-self-end", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/card-content.svelte
+++ b/frontend/src/lib/components/ui/card/card-content.svelte
@ -0,0 +1,15 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div bind:this={ref} data-slot="card-content" class={cn("px-6", className)} {...restProps}>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/card-description.svelte
+++ b/frontend/src/lib/components/ui/card/card-description.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLParagraphElement>> = $props();
+</script>
+
+<p
+	bind:this={ref}
+	data-slot="card-description"
+	class={cn("text-muted-foreground text-sm", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</p>
--- a/frontend/src/lib/components/ui/card/card-footer.svelte
+++ b/frontend/src/lib/components/ui/card/card-footer.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-footer"
+	class={cn("flex items-center px-6 [.border-t]:pt-6", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/card-header.svelte
+++ b/frontend/src/lib/components/ui/card/card-header.svelte
@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-header"
+	class={cn(
+		"@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/card-title.svelte
+++ b/frontend/src/lib/components/ui/card/card-title.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-title"
+	class={cn("leading-none font-semibold", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/card.svelte
+++ b/frontend/src/lib/components/ui/card/card.svelte
@ -0,0 +1,23 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card"
+	class={cn(
+		"bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/card/index.ts
+++ b/frontend/src/lib/components/ui/card/index.ts
@ -0,0 +1,25 @@
+import Root from "./card.svelte";
+import Content from "./card-content.svelte";
+import Description from "./card-description.svelte";
+import Footer from "./card-footer.svelte";
+import Header from "./card-header.svelte";
+import Title from "./card-title.svelte";
+import Action from "./card-action.svelte";
+
+export {
+	Root,
+	Content,
+	Description,
+	Footer,
+	Header,
+	Title,
+	Action,
+	//
+	Root as Card,
+	Content as CardContent,
+	Description as CardDescription,
+	Footer as CardFooter,
+	Header as CardHeader,
+	Title as CardTitle,
+	Action as CardAction,
+};
--- a/frontend/src/lib/components/ui/input/index.ts
+++ b/frontend/src/lib/components/ui/input/index.ts
@ -0,0 +1,7 @@
+import Root from "./input.svelte";
+
+export {
+	Root,
+	//
+	Root as Input,
+};
--- a/frontend/src/lib/components/ui/input/input.svelte
+++ b/frontend/src/lib/components/ui/input/input.svelte
@ -0,0 +1,52 @@
+<script lang="ts">
+	import type { HTMLInputAttributes, HTMLInputTypeAttribute } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	type InputType = Exclude<HTMLInputTypeAttribute, "file">;
+
+	type Props = WithElementRef<
+		Omit<HTMLInputAttributes, "type"> &
+			({ type: "file"; files?: FileList } | { type?: InputType; files?: undefined })
+	>;
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		type,
+		files = $bindable(),
+		class: className,
+		"data-slot": dataSlot = "input",
+		...restProps
+	}: Props = $props();
+</script>
+
+{#if type === "file"}
+	<input
+		bind:this={ref}
+		data-slot={dataSlot}
+		class={cn(
+			"selection:bg-primary dark:bg-input/30 selection:text-primary-foreground border-input ring-offset-background placeholder:text-muted-foreground flex h-9 w-full min-w-0 rounded-md border bg-transparent px-3 pt-1.5 text-sm font-medium shadow-xs transition-[color,box-shadow] outline-none disabled:cursor-not-allowed disabled:opacity-50",
+			"focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+			"aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+			className
+		)}
+		type="file"
+		bind:files
+		bind:value
+		{...restProps}
+	/>
+{:else}
+	<input
+		bind:this={ref}
+		data-slot={dataSlot}
+		class={cn(
+			"border-input bg-background selection:bg-primary dark:bg-input/30 selection:text-primary-foreground ring-offset-background placeholder:text-muted-foreground flex h-9 w-full min-w-0 rounded-md border px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+			"focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+			"aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+			className
+		)}
+		{type}
+		bind:value
+		{...restProps}
+	/>
+{/if}
--- a/frontend/src/lib/components/ui/label/index.ts
+++ b/frontend/src/lib/components/ui/label/index.ts
@ -0,0 +1,7 @@
+import Root from "./label.svelte";
+
+export {
+	Root,
+	//
+	Root as Label,
+};
--- a/frontend/src/lib/components/ui/label/label.svelte
+++ b/frontend/src/lib/components/ui/label/label.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Label as LabelPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: LabelPrimitive.RootProps = $props();
+</script>
+
+<LabelPrimitive.Root
+	bind:ref
+	data-slot="label"
+	class={cn(
+		"flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
+		className
+	)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/select/index.ts
+++ b/frontend/src/lib/components/ui/select/index.ts
@ -0,0 +1,37 @@
+import Root from "./select.svelte";
+import Group from "./select-group.svelte";
+import Label from "./select-label.svelte";
+import Item from "./select-item.svelte";
+import Content from "./select-content.svelte";
+import Trigger from "./select-trigger.svelte";
+import Separator from "./select-separator.svelte";
+import ScrollDownButton from "./select-scroll-down-button.svelte";
+import ScrollUpButton from "./select-scroll-up-button.svelte";
+import GroupHeading from "./select-group-heading.svelte";
+import Portal from "./select-portal.svelte";
+
+export {
+	Root,
+	Group,
+	Label,
+	Item,
+	Content,
+	Trigger,
+	Separator,
+	ScrollDownButton,
+	ScrollUpButton,
+	GroupHeading,
+	Portal,
+	//
+	Root as Select,
+	Group as SelectGroup,
+	Label as SelectLabel,
+	Item as SelectItem,
+	Content as SelectContent,
+	Trigger as SelectTrigger,
+	Separator as SelectSeparator,
+	ScrollDownButton as SelectScrollDownButton,
+	ScrollUpButton as SelectScrollUpButton,
+	GroupHeading as SelectGroupHeading,
+	Portal as SelectPortal,
+};
--- a/frontend/src/lib/components/ui/select/select-content.svelte
+++ b/frontend/src/lib/components/ui/select/select-content.svelte
@ -0,0 +1,45 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import SelectPortal from "./select-portal.svelte";
+	import SelectScrollUpButton from "./select-scroll-up-button.svelte";
+	import SelectScrollDownButton from "./select-scroll-down-button.svelte";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+	import type { ComponentProps } from "svelte";
+	import type { WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		sideOffset = 4,
+		portalProps,
+		children,
+		preventScroll = true,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ContentProps> & {
+		portalProps?: WithoutChildrenOrChild<ComponentProps<typeof SelectPortal>>;
+	} = $props();
+</script>
+
+<SelectPortal {...portalProps}>
+	<SelectPrimitive.Content
+		bind:ref
+		{sideOffset}
+		{preventScroll}
+		data-slot="select-content"
+		class={cn(
+			"bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-end-2 data-[side=right]:slide-in-from-start-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--bits-select-content-available-height) min-w-[8rem] origin-(--bits-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border shadow-md data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+			className
+		)}
+		{...restProps}
+	>
+		<SelectScrollUpButton />
+		<SelectPrimitive.Viewport
+			class={cn(
+				"h-(--bits-select-anchor-height) w-full min-w-(--bits-select-anchor-width) scroll-my-1 p-1"
+			)}
+		>
+			{@render children?.()}
+		</SelectPrimitive.Viewport>
+		<SelectScrollDownButton />
+	</SelectPrimitive.Content>
+</SelectPortal>
--- a/frontend/src/lib/components/ui/select/select-group-heading.svelte
+++ b/frontend/src/lib/components/ui/select/select-group-heading.svelte
@ -0,0 +1,21 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+	import type { ComponentProps } from "svelte";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: ComponentProps<typeof SelectPrimitive.GroupHeading> = $props();
+</script>
+
+<SelectPrimitive.GroupHeading
+	bind:ref
+	data-slot="select-group-heading"
+	class={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</SelectPrimitive.GroupHeading>
--- a/frontend/src/lib/components/ui/select/select-group.svelte
+++ b/frontend/src/lib/components/ui/select/select-group.svelte
@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+
+	let { ref = $bindable(null), ...restProps }: SelectPrimitive.GroupProps = $props();
+</script>
+
+<SelectPrimitive.Group bind:ref data-slot="select-group" {...restProps} />
--- a/frontend/src/lib/components/ui/select/select-item.svelte
+++ b/frontend/src/lib/components/ui/select/select-item.svelte
@ -0,0 +1,38 @@
+<script lang="ts">
+	import CheckIcon from "@lucide/svelte/icons/check";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		value,
+		label,
+		children: childrenProp,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ItemProps> = $props();
+</script>
+
+<SelectPrimitive.Item
+	bind:ref
+	{value}
+	data-slot="select-item"
+	class={cn(
+		"data-[highlighted]:bg-accent data-[highlighted]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 ps-2 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+		className
+	)}
+	{...restProps}
+>
+	{#snippet children({ selected, highlighted })}
+		<span class="absolute end-2 flex size-3.5 items-center justify-center">
+			{#if selected}
+				<CheckIcon class="size-4" />
+			{/if}
+		</span>
+		{#if childrenProp}
+			{@render childrenProp({ selected, highlighted })}
+		{:else}
+			{label || value}
+		{/if}
+	{/snippet}
+</SelectPrimitive.Item>
--- a/frontend/src/lib/components/ui/select/select-label.svelte
+++ b/frontend/src/lib/components/ui/select/select-label.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> & {} = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="select-label"
+	class={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>
--- a/frontend/src/lib/components/ui/select/select-portal.svelte
+++ b/frontend/src/lib/components/ui/select/select-portal.svelte
@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+
+	let { ...restProps }: SelectPrimitive.PortalProps = $props();
+</script>
+
+<SelectPrimitive.Portal {...restProps} />
--- a/frontend/src/lib/components/ui/select/select-scroll-down-button.svelte
+++ b/frontend/src/lib/components/ui/select/select-scroll-down-button.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<SelectPrimitive.ScrollDownButtonProps> = $props();
+</script>
+
+<SelectPrimitive.ScrollDownButton
+	bind:ref
+	data-slot="select-scroll-down-button"
+	class={cn("flex cursor-default items-center justify-center py-1", className)}
+	{...restProps}
+>
+	<ChevronDownIcon class="size-4" />
+</SelectPrimitive.ScrollDownButton>
--- a/frontend/src/lib/components/ui/select/select-scroll-up-button.svelte
+++ b/frontend/src/lib/components/ui/select/select-scroll-up-button.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import ChevronUpIcon from "@lucide/svelte/icons/chevron-up";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<SelectPrimitive.ScrollUpButtonProps> = $props();
+</script>
+
+<SelectPrimitive.ScrollUpButton
+	bind:ref
+	data-slot="select-scroll-up-button"
+	class={cn("flex cursor-default items-center justify-center py-1", className)}
+	{...restProps}
+>
+	<ChevronUpIcon class="size-4" />
+</SelectPrimitive.ScrollUpButton>
--- a/frontend/src/lib/components/ui/select/select-separator.svelte
+++ b/frontend/src/lib/components/ui/select/select-separator.svelte
@ -0,0 +1,18 @@
+<script lang="ts">
+	import type { Separator as SeparatorPrimitive } from "bits-ui";
+	import { Separator } from "$lib/components/ui/separator/index.js";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: SeparatorPrimitive.RootProps = $props();
+</script>
+
+<Separator
+	bind:ref
+	data-slot="select-separator"
+	class={cn("bg-border pointer-events-none -mx-1 my-1 h-px", className)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/select/select-trigger.svelte
+++ b/frontend/src/lib/components/ui/select/select-trigger.svelte
@ -0,0 +1,29 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		size = "default",
+		...restProps
+	}: WithoutChild<SelectPrimitive.TriggerProps> & {
+		size?: "sm" | "default";
+	} = $props();
+</script>
+
+<SelectPrimitive.Trigger
+	bind:ref
+	data-slot="select-trigger"
+	data-size={size}
+	class={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 select-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
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+	<ChevronDownIcon class="size-4 opacity-50" />
+</SelectPrimitive.Trigger>
--- a/frontend/src/lib/components/ui/select/select.svelte
+++ b/frontend/src/lib/components/ui/select/select.svelte
@ -0,0 +1,11 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+
+	let {
+		open = $bindable(false),
+		value = $bindable(),
+		...restProps
+	}: SelectPrimitive.RootProps = $props();
+</script>
+
+<SelectPrimitive.Root bind:open bind:value={value as never} {...restProps} />
--- a/frontend/src/lib/components/ui/separator/index.ts
+++ b/frontend/src/lib/components/ui/separator/index.ts
@ -0,0 +1,7 @@
+import Root from "./separator.svelte";
+
+export {
+	Root,
+	//
+	Root as Separator,
+};
--- a/frontend/src/lib/components/ui/separator/separator.svelte
+++ b/frontend/src/lib/components/ui/separator/separator.svelte
@ -0,0 +1,21 @@
+<script lang="ts">
+	import { Separator as SeparatorPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		"data-slot": dataSlot = "separator",
+		...restProps
+	}: SeparatorPrimitive.RootProps = $props();
+</script>
+
+<SeparatorPrimitive.Root
+	bind:ref
+	data-slot={dataSlot}
+	class={cn(
+		"bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:min-h-full data-[orientation=vertical]:w-px",
+		className
+	)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/table/index.ts
+++ b/frontend/src/lib/components/ui/table/index.ts
@ -0,0 +1,28 @@
+import Root from "./table.svelte";
+import Body from "./table-body.svelte";
+import Caption from "./table-caption.svelte";
+import Cell from "./table-cell.svelte";
+import Footer from "./table-footer.svelte";
+import Head from "./table-head.svelte";
+import Header from "./table-header.svelte";
+import Row from "./table-row.svelte";
+
+export {
+	Root,
+	Body,
+	Caption,
+	Cell,
+	Footer,
+	Head,
+	Header,
+	Row,
+	//
+	Root as Table,
+	Body as TableBody,
+	Caption as TableCaption,
+	Cell as TableCell,
+	Footer as TableFooter,
+	Head as TableHead,
+	Header as TableHeader,
+	Row as TableRow,
+};
--- a/frontend/src/lib/components/ui/table/table-body.svelte
+++ b/frontend/src/lib/components/ui/table/table-body.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<tbody
+	bind:this={ref}
+	data-slot="table-body"
+	class={cn("[&_tr:last-child]:border-0", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</tbody>
--- a/frontend/src/lib/components/ui/table/table-caption.svelte
+++ b/frontend/src/lib/components/ui/table/table-caption.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<caption
+	bind:this={ref}
+	data-slot="table-caption"
+	class={cn("text-muted-foreground mt-4 text-sm", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</caption>
--- a/frontend/src/lib/components/ui/table/table-cell.svelte
+++ b/frontend/src/lib/components/ui/table/table-cell.svelte
@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLTdAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLTdAttributes> = $props();
+</script>
+
+<td
+	bind:this={ref}
+	data-slot="table-cell"
+	class={cn(
+		"bg-clip-padding p-2 align-middle whitespace-nowrap [&:has([role=checkbox])]:pe-0",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</td>
--- a/frontend/src/lib/components/ui/table/table-footer.svelte
+++ b/frontend/src/lib/components/ui/table/table-footer.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<tfoot
+	bind:this={ref}
+	data-slot="table-footer"
+	class={cn("bg-muted/50 border-t font-medium [&>tr]:last:border-b-0", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</tfoot>
--- a/frontend/src/lib/components/ui/table/table-head.svelte
+++ b/frontend/src/lib/components/ui/table/table-head.svelte
@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLThAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLThAttributes> = $props();
+</script>
+
+<th
+	bind:this={ref}
+	data-slot="table-head"
+	class={cn(
+		"text-foreground h-10 bg-clip-padding px-2 text-start align-middle font-medium whitespace-nowrap [&:has([role=checkbox])]:pe-0",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</th>
--- a/frontend/src/lib/components/ui/table/table-header.svelte
+++ b/frontend/src/lib/components/ui/table/table-header.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<thead
+	bind:this={ref}
+	data-slot="table-header"
+	class={cn("[&_tr]:border-b", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</thead>
--- a/frontend/src/lib/components/ui/table/table-row.svelte
+++ b/frontend/src/lib/components/ui/table/table-row.svelte
@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableRowElement>> = $props();
+</script>
+
+<tr
+	bind:this={ref}
+	data-slot="table-row"
+	class={cn(
+		"hover:[&,&>svelte-css-wrapper]:[&>th,td]:bg-muted/50 data-[state=selected]:bg-muted border-b transition-colors",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</tr>
--- a/frontend/src/lib/components/ui/table/table.svelte
+++ b/frontend/src/lib/components/ui/table/table.svelte
@ -0,0 +1,22 @@
+<script lang="ts">
+	import type { HTMLTableAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLTableAttributes> = $props();
+</script>
+
+<div data-slot="table-container" class="relative w-full overflow-x-auto">
+	<table
+		bind:this={ref}
+		data-slot="table"
+		class={cn("w-full caption-bottom text-sm", className)}
+		{...restProps}
+	>
+		{@render children?.()}
+	</table>
+</div>
--- a/frontend/src/lib/components/ui/tabs/index.ts
+++ b/frontend/src/lib/components/ui/tabs/index.ts
@ -0,0 +1,16 @@
+import Root from "./tabs.svelte";
+import Content from "./tabs-content.svelte";
+import List from "./tabs-list.svelte";
+import Trigger from "./tabs-trigger.svelte";
+
+export {
+	Root,
+	Content,
+	List,
+	Trigger,
+	//
+	Root as Tabs,
+	Content as TabsContent,
+	List as TabsList,
+	Trigger as TabsTrigger,
+};
--- a/frontend/src/lib/components/ui/tabs/tabs-content.svelte
+++ b/frontend/src/lib/components/ui/tabs/tabs-content.svelte
@ -0,0 +1,17 @@
+<script lang="ts">
+	import { Tabs as TabsPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: TabsPrimitive.ContentProps = $props();
+</script>
+
+<TabsPrimitive.Content
+	bind:ref
+	data-slot="tabs-content"
+	class={cn("flex-1 outline-none", className)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/tabs/tabs-list.svelte
+++ b/frontend/src/lib/components/ui/tabs/tabs-list.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Tabs as TabsPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: TabsPrimitive.ListProps = $props();
+</script>
+
+<TabsPrimitive.List
+	bind:ref
+	data-slot="tabs-list"
+	class={cn(
+		"bg-muted text-muted-foreground inline-flex h-9 w-fit items-center justify-center rounded-lg p-[3px]",
+		className
+	)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/tabs/tabs-trigger.svelte
+++ b/frontend/src/lib/components/ui/tabs/tabs-trigger.svelte
@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Tabs as TabsPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: TabsPrimitive.TriggerProps = $props();
+</script>
+
+<TabsPrimitive.Trigger
+	bind:ref
+	data-slot="tabs-trigger"
+	class={cn(
+		"data-[state=active]:bg-background dark:data-[state=active]:text-foreground focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 text-foreground dark:text-muted-foreground inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:shadow-sm [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+		className
+	)}
+	{...restProps}
+/>
--- a/frontend/src/lib/components/ui/tabs/tabs.svelte
+++ b/frontend/src/lib/components/ui/tabs/tabs.svelte
@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Tabs as TabsPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(""),
+		class: className,
+		...restProps
+	}: TabsPrimitive.RootProps = $props();
+</script>
+
+<TabsPrimitive.Root
+	bind:ref
+	bind:value
+	data-slot="tabs"
+	class={cn("flex flex-col gap-2", className)}
+	{...restProps}
+/>
--- a/frontend/src/lib/types.ts
+++ b/frontend/src/lib/types.ts
@ -0,0 +1,286 @@
+// ─── Enums ──────────────────────────────────────────────────────────────────
+
+export type AbsorptionSpeed = 'very_fast' | 'fast' | 'moderate' | 'slow' | 'very_slow';
+export type BarrierState = 'intact' | 'mildly_compromised' | 'compromised';
+export type DayTime = 'am' | 'pm' | 'both';
+export type EvidenceLevel = 'low' | 'mixed' | 'moderate' | 'high';
+export type GroomingAction = 'shaving_razor' | 'shaving_oneblade' | 'dermarolling';
+export type IngredientFunction =
+	| 'humectant'
+	| 'emollient'
+	| 'occlusive'
+	| 'exfoliant_aha'
+	| 'exfoliant_bha'
+	| 'exfoliant_pha'
+	| 'retinoid'
+	| 'antioxidant'
+	| 'soothing'
+	| 'barrier_support'
+	| 'brightening'
+	| 'anti_acne'
+	| 'ceramide'
+	| 'niacinamide'
+	| 'sunscreen'
+	| 'peptide'
+	| 'hair_growth_stimulant'
+	| 'prebiotic'
+	| 'vitamin_c';
+export type InteractionScope = 'same_step' | 'same_day' | 'same_period';
+export type MedicationKind = 'prescription' | 'otc' | 'supplement' | 'herbal' | 'other';
+export type OverallSkinState = 'excellent' | 'good' | 'fair' | 'poor';
+export type PartOfDay = 'am' | 'pm';
+export type PriceTier = 'budget' | 'mid' | 'premium' | 'luxury';
+export type ProductCategory =
+	| 'cleanser'
+	| 'toner'
+	| 'essence'
+	| 'serum'
+	| 'moisturizer'
+	| 'spf'
+	| 'mask'
+	| 'exfoliant'
+	| 'hair_treatment'
+	| 'tool'
+	| 'spot_treatment'
+	| 'oil';
+export type ResultFlag = 'N' | 'ABN' | 'POS' | 'NEG' | 'L' | 'H';
+export type RoutineRole =
+	| 'cleanse'
+	| 'prepare'
+	| 'treatment_active'
+	| 'treatment_support'
+	| 'seal'
+	| 'protect'
+	| 'hair_treatment';
+export type SkinConcern =
+	| 'acne'
+	| 'rosacea'
+	| 'hyperpigmentation'
+	| 'aging'
+	| 'dehydration'
+	| 'redness'
+	| 'damaged_barrier'
+	| 'pore_visibility'
+	| 'uneven_texture'
+	| 'hair_growth'
+	| 'sebum_excess';
+export type SkinTrend = 'improving' | 'stable' | 'worsening' | 'fluctuating';
+export type SkinType = 'dry' | 'oily' | 'combination' | 'sensitive' | 'normal' | 'acne_prone';
+export type StrengthLevel = 1 | 2 | 3;
+export type TextureType = 'watery' | 'gel' | 'emulsion' | 'cream' | 'oil' | 'balm' | 'foam' | 'fluid';
+export type UsageFrequency =
+	| 'daily'
+	| 'twice_daily'
+	| 'every_other_day'
+	| 'twice_weekly'
+	| 'three_times_weekly'
+	| 'weekly'
+	| 'as_needed';
+
+// ─── Product types ───────────────────────────────────────────────────────────
+
+export interface ActiveIngredient {
+	name: string;
+	percent?: number;
+	functions: IngredientFunction[];
+	strength_level?: StrengthLevel;
+	irritation_potential?: StrengthLevel;
+	cumulative_with?: IngredientFunction[];
+}
+
+export interface ProductEffectProfile {
+	hydration_immediate: number;
+	hydration_long_term: number;
+	barrier_repair_strength: number;
+	soothing_strength: number;
+	exfoliation_strength: number;
+	retinoid_strength: number;
+	irritation_risk: number;
+	comedogenic_risk: number;
+	barrier_disruption_risk: number;
+	dryness_risk: number;
+	brightening_strength: number;
+	anti_acne_strength: number;
+	anti_aging_strength: number;
+}
+
+export interface ProductInteraction {
+	target: string;
+	scope: InteractionScope;
+	reason?: string;
+}
+
+export interface ProductContext {
+	safe_after_shaving?: boolean;
+	safe_after_acids?: boolean;
+	safe_after_retinoids?: boolean;
+	safe_with_compromised_barrier?: boolean;
+	low_uv_only?: boolean;
+}
+
+export interface ProductInventory {
+	id: string;
+	product_id: string;
+	is_opened: boolean;
+	opened_at?: string;
+	finished_at?: string;
+	expiry_date?: string;
+	current_weight_g?: number;
+	notes?: string;
+	created_at: string;
+	product?: Product;
+}
+
+export interface Product {
+	id: string;
+	name: string;
+	brand: string;
+	line_name?: string;
+	sku?: string;
+	url?: string;
+	barcode?: string;
+	category: ProductCategory;
+	routine_role: RoutineRole;
+	recommended_time: DayTime;
+	texture?: TextureType;
+	absorption_speed?: AbsorptionSpeed;
+	leave_on: boolean;
+	price_tier?: PriceTier;
+	size_ml?: number;
+	pao_months?: number;
+	inci: string[];
+	actives?: ActiveIngredient[];
+	recommended_for: SkinType[];
+	recommended_frequency?: UsageFrequency;
+	targets: SkinConcern[];
+	contraindications: string[];
+	usage_notes?: string;
+	evidence_level?: EvidenceLevel;
+	claims: string[];
+	fragrance_free?: boolean;
+	essential_oils_free?: boolean;
+	alcohol_denat_free?: boolean;
+	pregnancy_safe?: boolean;
+	product_effect_profile: ProductEffectProfile;
+	ph_min?: number;
+	ph_max?: number;
+	incompatible_with?: ProductInteraction[];
+	synergizes_with?: string[];
+	context_rules?: ProductContext;
+	min_interval_hours?: number;
+	max_frequency_per_week?: number;
+	is_medication: boolean;
+	is_tool: boolean;
+	needle_length_mm?: number;
+	personal_rating?: number;
+	personal_tolerance_notes?: string;
+	personal_repurchase_intent?: boolean;
+	created_at: string;
+	updated_at: string;
+	inventory: ProductInventory[];
+}
+
+// ─── Routine types ───────────────────────────────────────────────────────────
+
+export interface RoutineStep {
+	id: string;
+	routine_id: string;
+	product_id?: string;
+	order_index: number;
+	action_type?: GroomingAction;
+	action_notes?: string;
+	dose?: string;
+	region?: string;
+	product?: Product;
+}
+
+export interface Routine {
+	id: string;
+	routine_date: string;
+	part_of_day: PartOfDay;
+	notes?: string;
+	created_at: string;
+	updated_at: string;
+	steps: RoutineStep[];
+}
+
+export interface GroomingSchedule {
+	id: string;
+	day_of_week: number;
+	action: GroomingAction;
+	notes?: string;
+}
+
+// ─── Health types ────────────────────────────────────────────────────────────
+
+export interface MedicationUsage {
+	record_id: string;
+	medication_record_id: string;
+	dose_value?: number;
+	dose_unit?: string;
+	frequency?: string;
+	schedule_text?: string;
+	as_needed: boolean;
+	valid_from: string;
+	valid_to?: string;
+	source_file?: string;
+	notes?: string;
+	created_at: string;
+	updated_at: string;
+}
+
+export interface MedicationEntry {
+	record_id: string;
+	kind: MedicationKind;
+	product_name: string;
+	active_substance?: string;
+	formulation?: string;
+	route?: string;
+	source_file?: string;
+	notes?: string;
+	created_at: string;
+	updated_at: string;
+	usage_history: MedicationUsage[];
+}
+
+export interface LabResult {
+	record_id: string;
+	collected_at: string;
+	test_code: string;
+	test_name_original?: string;
+	test_name_loinc?: string;
+	value_num?: number;
+	value_text?: string;
+	value_bool?: boolean;
+	unit_original?: string;
+	unit_ucum?: string;
+	ref_low?: number;
+	ref_high?: number;
+	ref_text?: string;
+	flag?: ResultFlag;
+	lab?: string;
+	source_file?: string;
+	notes?: string;
+	created_at: string;
+	updated_at: string;
+}
+
+// ─── Skin types ──────────────────────────────────────────────────────────────
+
+export interface SkinConditionSnapshot {
+	id: string;
+	snapshot_date: string;
+	overall_state?: OverallSkinState;
+	trend?: SkinTrend;
+	skin_type?: SkinType;
+	hydration_level?: number;
+	sebum_tzone?: number;
+	sebum_cheeks?: number;
+	sensitivity_level?: number;
+	barrier_state?: BarrierState;
+	active_concerns: SkinConcern[];
+	risks: string[];
+	priorities: string[];
+	notes?: string;
+	created_at: string;
+}
--- a/frontend/src/routes/+layout.svelte
+++ b/frontend/src/routes/+layout.svelte
@ -1,11 +1,51 @@
 <script lang="ts">
-	import favicon from '$lib/assets/favicon.svg';
+	import '../app.css';
+	import { page } from '$app/state';

 	let { children } = $props();
+
+	const navItems = [
+		{ href: '/', label: 'Dashboard', icon: '⌂' },
+		{ href: '/products', label: 'Products', icon: '🧴' },
+		{ href: '/routines', label: 'Routines', icon: '📋' },
+		{ href: '/health/medications', label: 'Medications', icon: '💊' },
+		{ href: '/health/lab-results', label: 'Lab Results', icon: '🔬' },
+		{ href: '/skin', label: 'Skin', icon: '✨' }
+	];
+
+	function isActive(href: string) {
+		if (href === '/') return page.url.pathname === '/';
+		return page.url.pathname.startsWith(href);
+	}
 </script>

-<svelte:head>
-	<link rel="icon" href={favicon} />
-</svelte:head>
+<div class="flex min-h-screen bg-background">
+	<!-- Sidebar -->
+	<nav class="w-56 shrink-0 border-r border-border bg-card px-3 py-6">
+		<div class="mb-8 px-3">
+			<h1 class="text-lg font-semibold tracking-tight">innercontext</h1>
+			<p class="text-xs text-muted-foreground">personal health & skincare</p>
+		</div>
+		<ul class="space-y-1">
+			{#each navItems as item}
+				<li>
+					<a
+						href={item.href}
+						class="flex items-center gap-3 rounded-md px-3 py-2 text-sm transition-colors
+							{isActive(item.href)
+							? 'bg-accent text-accent-foreground font-medium'
+							: 'text-muted-foreground hover:bg-accent hover:text-accent-foreground'}"
+					>
+						<span class="text-base">{item.icon}</span>
+						{item.label}
+					</a>
+				</li>
+			{/each}
+		</ul>
+	</nav>

-{@render children()}
+	<!-- Main content -->
+	<main class="flex-1 overflow-auto p-8">
+		{@render children()}
+	</main>
+</div>
--- a/frontend/src/routes/+page.server.ts
+++ b/frontend/src/routes/+page.server.ts
@ -0,0 +1,19 @@
+import { getRoutines, getSkinSnapshots } from '$lib/api';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async () => {
+	const [routines, snapshots] = await Promise.all([
+		getRoutines({ from_date: recentDate(14) }),
+		getSkinSnapshots({ from_date: recentDate(60) })
+	]);
+	return {
+		recentRoutines: routines.slice(0, 10),
+		latestSnapshot: snapshots.at(-1) ?? null
+	};
+};
+
+function recentDate(daysAgo: number): string {
+	const d = new Date();
+	d.setDate(d.getDate() - daysAgo);
+	return d.toISOString().slice(0, 10);
+}
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@ -1,2 +1,87 @@
-<h1>Welcome to SvelteKit</h1>
-<p>Visit <a href="https://svelte.dev/docs/kit">svelte.dev/docs/kit</a> to read the documentation</p>
+<script lang="ts">
+	import type { PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+
+	let { data }: { data: PageData } = $props();
+
+	const stateColors: Record<string, string> = {
+		excellent: 'bg-green-100 text-green-800',
+		good: 'bg-blue-100 text-blue-800',
+		fair: 'bg-yellow-100 text-yellow-800',
+		poor: 'bg-red-100 text-red-800'
+	};
+</script>
+
+<svelte:head><title>Dashboard — innercontext</title></svelte:head>
+
+<div class="space-y-8">
+	<div>
+		<h2 class="text-2xl font-bold tracking-tight">Dashboard</h2>
+		<p class="text-muted-foreground">Your recent health & skincare overview</p>
+	</div>
+
+	<div class="grid gap-6 md:grid-cols-2">
+		<!-- Latest skin snapshot -->
+		<Card>
+			<CardHeader>
+				<CardTitle>Latest Skin Snapshot</CardTitle>
+			</CardHeader>
+			<CardContent>
+				{#if data.latestSnapshot}
+					{@const s = data.latestSnapshot}
+					<div class="space-y-3">
+						<div class="flex items-center justify-between">
+							<span class="text-sm text-muted-foreground">{s.snapshot_date}</span>
+							{#if s.overall_state}
+								<span class="rounded-full px-2 py-0.5 text-xs font-medium {stateColors[s.overall_state] ?? ''}">
+									{s.overall_state}
+								</span>
+							{/if}
+						</div>
+						{#if s.trend}
+							<p class="text-sm">Trend: <span class="font-medium">{s.trend}</span></p>
+						{/if}
+						{#if s.active_concerns.length}
+							<div class="flex flex-wrap gap-1">
+								{#each s.active_concerns as concern}
+									<Badge variant="secondary">{concern.replace(/_/g, ' ')}</Badge>
+								{/each}
+							</div>
+						{/if}
+						{#if s.notes}
+							<p class="text-sm text-muted-foreground">{s.notes}</p>
+						{/if}
+					</div>
+				{:else}
+					<p class="text-sm text-muted-foreground">No skin snapshots yet.</p>
+				{/if}
+			</CardContent>
+		</Card>
+
+		<!-- Recent routines -->
+		<Card>
+			<CardHeader>
+				<CardTitle>Recent Routines</CardTitle>
+			</CardHeader>
+			<CardContent>
+				{#if data.recentRoutines.length}
+					<ul class="space-y-2">
+						{#each data.recentRoutines as routine}
+							<li class="flex items-center justify-between">
+								<a href="/routines/{routine.id}" class="text-sm hover:underline">
+									{routine.routine_date}
+								</a>
+								<Badge variant={routine.part_of_day === 'am' ? 'default' : 'secondary'}>
+									{routine.part_of_day.toUpperCase()}
+								</Badge>
+							</li>
+						{/each}
+					</ul>
+				{:else}
+					<p class="text-sm text-muted-foreground">No routines in the past 2 weeks.</p>
+				{/if}
+			</CardContent>
+		</Card>
+	</div>
+</div>
--- a/frontend/src/routes/health/lab-results/+page.server.ts
+++ b/frontend/src/routes/health/lab-results/+page.server.ts
@ -0,0 +1,44 @@
+import { createLabResult, getLabResults } from '$lib/api';
+import { fail } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const flag = url.searchParams.get('flag') ?? undefined;
+	const from_date = url.searchParams.get('from_date') ?? undefined;
+	const results = await getLabResults({ flag, from_date });
+	return { results, flag };
+};
+
+export const actions: Actions = {
+	create: async ({ request }) => {
+		const form = await request.formData();
+		const collected_at = form.get('collected_at') as string;
+		const test_code = form.get('test_code') as string;
+		const test_name_original = form.get('test_name_original') as string;
+		const value_num = form.get('value_num') as string;
+		const unit_original = form.get('unit_original') as string;
+		const flag = form.get('flag') as string;
+		const lab = form.get('lab') as string;
+
+		if (!collected_at || !test_code) {
+			return fail(400, { error: 'Date and test code are required' });
+		}
+
+		const body: Record<string, unknown> = {
+			collected_at,
+			test_code
+		};
+		if (test_name_original) body.test_name_original = test_name_original;
+		if (value_num) body.value_num = Number(value_num);
+		if (unit_original) body.unit_original = unit_original;
+		if (flag) body.flag = flag;
+		if (lab) body.lab = lab;
+
+		try {
+			await createLabResult(body);
+			return { created: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/health/lab-results/+page.svelte
+++ b/frontend/src/routes/health/lab-results/+page.svelte
@ -0,0 +1,176 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+	import {
+		Table,
+		TableBody,
+		TableCell,
+		TableHead,
+		TableHeader,
+		TableRow
+	} from '$lib/components/ui/table';
+	import { goto } from '$app/navigation';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+
+	const flags = ['N', 'ABN', 'POS', 'NEG', 'L', 'H'];
+	const flagColors: Record<string, string> = {
+		N: 'bg-green-100 text-green-800',
+		ABN: 'bg-red-100 text-red-800',
+		POS: 'bg-orange-100 text-orange-800',
+		NEG: 'bg-blue-100 text-blue-800',
+		L: 'bg-yellow-100 text-yellow-800',
+		H: 'bg-red-100 text-red-800'
+	};
+
+	let showForm = $state(false);
+	let selectedFlag = $state('');
+	let filterFlag = $derived(data.flag ?? '');
+</script>
+
+<svelte:head><title>Lab Results — innercontext</title></svelte:head>
+
+<div class="space-y-6">
+	<div class="flex items-center justify-between">
+		<div>
+			<h2 class="text-2xl font-bold tracking-tight">Lab Results</h2>
+			<p class="text-muted-foreground">{data.results.length} results</p>
+		</div>
+		<Button variant="outline" onclick={() => (showForm = !showForm)}>
+			{showForm ? 'Cancel' : '+ Add result'}
+		</Button>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+	{#if form?.created}
+		<div class="rounded-md bg-green-50 px-4 py-3 text-sm text-green-700">Result added.</div>
+	{/if}
+
+	<!-- Filter -->
+	<div class="flex items-center gap-3">
+		<span class="text-sm text-muted-foreground">Flag:</span>
+		<Select
+			type="single"
+			value={filterFlag}
+			onValueChange={(v) => {
+				filterFlag = v;
+				goto(v ? `/health/lab-results?flag=${v}` : '/health/lab-results');
+			}}
+		>
+			<SelectTrigger class="w-32">{filterFlag || 'All'}</SelectTrigger>
+			<SelectContent>
+				<SelectItem value="">All</SelectItem>
+				{#each flags as f}
+					<SelectItem value={f}>{f}</SelectItem>
+				{/each}
+			</SelectContent>
+		</Select>
+	</div>
+
+	{#if showForm}
+		<Card>
+			<CardHeader><CardTitle>New lab result</CardTitle></CardHeader>
+			<CardContent>
+				<form method="POST" action="?/create" use:enhance class="grid grid-cols-2 gap-4">
+					<div class="space-y-1">
+						<Label for="collected_at">Date *</Label>
+						<Input id="collected_at" name="collected_at" type="date" required />
+					</div>
+					<div class="space-y-1">
+						<Label for="test_code">LOINC code * <span class="text-xs text-muted-foreground">(e.g. 718-7)</span></Label>
+						<Input id="test_code" name="test_code" required placeholder="718-7" />
+					</div>
+					<div class="space-y-1">
+						<Label for="test_name_original">Test name</Label>
+						<Input id="test_name_original" name="test_name_original" placeholder="e.g. Hemoglobin" />
+					</div>
+					<div class="space-y-1">
+						<Label for="lab">Lab</Label>
+						<Input id="lab" name="lab" placeholder="e.g. LabCorp" />
+					</div>
+					<div class="space-y-1">
+						<Label for="value_num">Value</Label>
+						<Input id="value_num" name="value_num" type="number" step="any" />
+					</div>
+					<div class="space-y-1">
+						<Label for="unit_original">Unit</Label>
+						<Input id="unit_original" name="unit_original" placeholder="e.g. g/dL" />
+					</div>
+					<div class="space-y-1">
+						<Label>Flag</Label>
+						<input type="hidden" name="flag" value={selectedFlag} />
+						<Select type="single" value={selectedFlag} onValueChange={(v) => (selectedFlag = v)}>
+							<SelectTrigger>{selectedFlag || 'None'}</SelectTrigger>
+							<SelectContent>
+								<SelectItem value="">None</SelectItem>
+								{#each flags as f}
+									<SelectItem value={f}>{f}</SelectItem>
+								{/each}
+							</SelectContent>
+						</Select>
+					</div>
+					<div class="flex items-end">
+						<Button type="submit">Add</Button>
+					</div>
+				</form>
+			</CardContent>
+		</Card>
+	{/if}
+
+	<div class="rounded-md border border-border">
+		<Table>
+			<TableHeader>
+				<TableRow>
+					<TableHead>Date</TableHead>
+					<TableHead>Test</TableHead>
+					<TableHead>LOINC</TableHead>
+					<TableHead>Value</TableHead>
+					<TableHead>Flag</TableHead>
+					<TableHead>Lab</TableHead>
+				</TableRow>
+			</TableHeader>
+			<TableBody>
+				{#each data.results as r}
+					<TableRow>
+						<TableCell class="text-sm">{r.collected_at.slice(0, 10)}</TableCell>
+						<TableCell class="font-medium">{r.test_name_original ?? r.test_code}</TableCell>
+						<TableCell class="text-xs text-muted-foreground font-mono">{r.test_code}</TableCell>
+						<TableCell>
+							{#if r.value_num != null}
+								{r.value_num} {r.unit_original ?? ''}
+							{:else if r.value_text}
+								{r.value_text}
+							{:else}
+								—
+							{/if}
+						</TableCell>
+						<TableCell>
+							{#if r.flag}
+								<span class="rounded-full px-2 py-0.5 text-xs font-medium {flagColors[r.flag] ?? ''}">
+									{r.flag}
+								</span>
+							{:else}
+								—
+							{/if}
+						</TableCell>
+						<TableCell class="text-sm text-muted-foreground">{r.lab ?? '—'}</TableCell>
+					</TableRow>
+				{:else}
+					<TableRow>
+						<TableCell colspan={6} class="text-center text-muted-foreground py-8">
+							No lab results found.
+						</TableCell>
+					</TableRow>
+				{/each}
+			</TableBody>
+		</Table>
+	</div>
+</div>
--- a/frontend/src/routes/health/medications/+page.server.ts
+++ b/frontend/src/routes/health/medications/+page.server.ts
@ -0,0 +1,35 @@
+import { createMedication, getMedications } from '$lib/api';
+import { fail } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const kind = url.searchParams.get('kind') ?? undefined;
+	const medications = await getMedications({ kind });
+	return { medications, kind };
+};
+
+export const actions: Actions = {
+	create: async ({ request }) => {
+		const form = await request.formData();
+		const kind = form.get('kind') as string;
+		const product_name = form.get('product_name') as string;
+		const active_substance = form.get('active_substance') as string;
+		const notes = form.get('notes') as string;
+
+		if (!kind || !product_name) {
+			return fail(400, { error: 'Kind and product name are required' });
+		}
+
+		try {
+			await createMedication({
+				kind,
+				product_name,
+				active_substance: active_substance || undefined,
+				notes: notes || undefined
+			});
+			return { created: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/health/medications/+page.svelte
+++ b/frontend/src/routes/health/medications/+page.svelte
@ -0,0 +1,106 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+
+	const kinds = ['prescription', 'otc', 'supplement', 'herbal', 'other'];
+	let showForm = $state(false);
+	let kind = $state('supplement');
+
+	const kindColors: Record<string, string> = {
+		prescription: 'bg-purple-100 text-purple-800',
+		otc: 'bg-blue-100 text-blue-800',
+		supplement: 'bg-green-100 text-green-800',
+		herbal: 'bg-emerald-100 text-emerald-800',
+		other: 'bg-gray-100 text-gray-700'
+	};
+</script>
+
+<svelte:head><title>Medications — innercontext</title></svelte:head>
+
+<div class="space-y-6">
+	<div class="flex items-center justify-between">
+		<div>
+			<h2 class="text-2xl font-bold tracking-tight">Medications</h2>
+			<p class="text-muted-foreground">{data.medications.length} entries</p>
+		</div>
+		<Button variant="outline" onclick={() => (showForm = !showForm)}>
+			{showForm ? 'Cancel' : '+ Add medication'}
+		</Button>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+	{#if form?.created}
+		<div class="rounded-md bg-green-50 px-4 py-3 text-sm text-green-700">Medication added.</div>
+	{/if}
+
+	{#if showForm}
+		<Card>
+			<CardHeader><CardTitle>New medication</CardTitle></CardHeader>
+			<CardContent>
+				<form method="POST" action="?/create" use:enhance class="grid grid-cols-2 gap-4">
+					<div class="space-y-1 col-span-2">
+						<Label>Kind</Label>
+						<input type="hidden" name="kind" value={kind} />
+						<Select type="single" value={kind} onValueChange={(v) => (kind = v)}>
+							<SelectTrigger>{kind}</SelectTrigger>
+							<SelectContent>
+								{#each kinds as k}
+									<SelectItem value={k}>{k}</SelectItem>
+								{/each}
+							</SelectContent>
+						</Select>
+					</div>
+					<div class="space-y-1">
+						<Label for="product_name">Product name *</Label>
+						<Input id="product_name" name="product_name" required placeholder="e.g. Vitamin D3" />
+					</div>
+					<div class="space-y-1">
+						<Label for="active_substance">Active substance</Label>
+						<Input id="active_substance" name="active_substance" placeholder="e.g. cholecalciferol" />
+					</div>
+					<div class="space-y-1 col-span-2">
+						<Label for="notes">Notes</Label>
+						<Input id="notes" name="notes" />
+					</div>
+					<div class="col-span-2">
+						<Button type="submit">Add</Button>
+					</div>
+				</form>
+			</CardContent>
+		</Card>
+	{/if}
+
+	<div class="space-y-3">
+		{#each data.medications as med}
+			<div class="rounded-md border border-border px-4 py-3">
+				<div class="flex items-center justify-between">
+					<div class="flex items-center gap-3">
+						<span class="rounded-full px-2 py-0.5 text-xs font-medium {kindColors[med.kind] ?? ''}">
+							{med.kind}
+						</span>
+						<span class="font-medium">{med.product_name}</span>
+						{#if med.active_substance}
+							<span class="text-sm text-muted-foreground">{med.active_substance}</span>
+						{/if}
+					</div>
+					<Badge variant="secondary">{med.usage_history.length} usages</Badge>
+				</div>
+				{#if med.notes}
+					<p class="mt-1 text-sm text-muted-foreground">{med.notes}</p>
+				{/if}
+			</div>
+		{:else}
+			<p class="text-sm text-muted-foreground">No medications recorded.</p>
+		{/each}
+	</div>
+</div>
--- a/frontend/src/routes/products/+page.server.ts
+++ b/frontend/src/routes/products/+page.server.ts
@ -0,0 +1,8 @@
+import { getProducts } from '$lib/api';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const category = url.searchParams.get('category') ?? undefined;
+	const products = await getProducts({ category });
+	return { products, category };
+};
--- a/frontend/src/routes/products/+page.svelte
+++ b/frontend/src/routes/products/+page.svelte
@ -0,0 +1,114 @@
+<script lang="ts">
+	import type { PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import {
+		Table,
+		TableBody,
+		TableCell,
+		TableHead,
+		TableHeader,
+		TableRow
+	} from '$lib/components/ui/table';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+	import { goto } from '$app/navigation';
+
+	let { data }: { data: PageData } = $props();
+
+	const categories = [
+		'cleanser', 'toner', 'essence', 'serum', 'moisturizer',
+		'spf', 'mask', 'exfoliant', 'hair_treatment', 'tool', 'spot_treatment', 'oil'
+	];
+
+	let selectedCategory = $derived(data.category ?? '');
+
+	function filterByCategory(cat: string) {
+		selectedCategory = cat;
+		goto(cat ? `/products?category=${cat}` : '/products');
+	}
+</script>
+
+<svelte:head><title>Products — innercontext</title></svelte:head>
+
+<div class="space-y-6">
+	<div class="flex items-center justify-between">
+		<div>
+			<h2 class="text-2xl font-bold tracking-tight">Products</h2>
+			<p class="text-muted-foreground">{data.products.length} products</p>
+		</div>
+		<Button href="/products/new">+ Add product</Button>
+	</div>
+
+	<div class="flex items-center gap-3">
+		<span class="text-sm text-muted-foreground">Filter by category:</span>
+		<Select
+			type="single"
+			value={selectedCategory}
+			onValueChange={filterByCategory}
+		>
+			<SelectTrigger class="w-48">
+				{selectedCategory ? selectedCategory.replace(/_/g, ' ') : 'All categories'}
+			</SelectTrigger>
+			<SelectContent>
+				<SelectItem value="">All categories</SelectItem>
+				{#each categories as cat}
+					<SelectItem value={cat}>{cat.replace(/_/g, ' ')}</SelectItem>
+				{/each}
+			</SelectContent>
+		</Select>
+	</div>
+
+	<div class="rounded-md border border-border">
+		<Table>
+			<TableHeader>
+				<TableRow>
+					<TableHead>Name</TableHead>
+					<TableHead>Brand</TableHead>
+					<TableHead>Category</TableHead>
+					<TableHead>Targets</TableHead>
+					<TableHead>Time</TableHead>
+					<TableHead>Rating</TableHead>
+				</TableRow>
+			</TableHeader>
+			<TableBody>
+				{#each data.products as product}
+					<TableRow class="cursor-pointer hover:bg-muted/50">
+						<TableCell>
+							<a href="/products/{product.id}" class="font-medium hover:underline">
+								{product.name}
+							</a>
+						</TableCell>
+						<TableCell class="text-muted-foreground">{product.brand}</TableCell>
+						<TableCell>
+							<Badge variant="outline">{product.category.replace(/_/g, ' ')}</Badge>
+						</TableCell>
+						<TableCell>
+							<div class="flex flex-wrap gap-1">
+								{#each product.targets.slice(0, 3) as t}
+									<Badge variant="secondary" class="text-xs">{t.replace(/_/g, ' ')}</Badge>
+								{/each}
+								{#if product.targets.length > 3}
+									<span class="text-xs text-muted-foreground">+{product.targets.length - 3}</span>
+								{/if}
+							</div>
+						</TableCell>
+						<TableCell class="uppercase text-sm">{product.recommended_time}</TableCell>
+						<TableCell>
+							{#if product.personal_rating}
+								{product.personal_rating}/10
+							{:else}
+								<span class="text-muted-foreground">—</span>
+							{/if}
+						</TableCell>
+					</TableRow>
+				{:else}
+					<TableRow>
+						<TableCell colspan={6} class="text-center text-muted-foreground py-8">
+							No products found.
+						</TableCell>
+					</TableRow>
+				{/each}
+			</TableBody>
+		</Table>
+	</div>
+</div>
--- a/frontend/src/routes/products/[id]/+page.server.ts
+++ b/frontend/src/routes/products/[id]/+page.server.ts
@ -0,0 +1,58 @@
+import { createInventory, deleteProduct, getProduct, updateProduct } from '$lib/api';
+import { error, fail, redirect } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ params }) => {
+	try {
+		const product = await getProduct(params.id);
+		return { product };
+	} catch {
+		error(404, 'Product not found');
+	}
+};
+
+export const actions: Actions = {
+	update: async ({ params, request }) => {
+		const form = await request.formData();
+		const body: Record<string, unknown> = {};
+		for (const [key, value] of form.entries()) {
+			if (value !== '') body[key] = value;
+		}
+		if ('leave_on' in body) body.leave_on = body.leave_on === 'true';
+		if ('personal_rating' in body) body.personal_rating = Number(body.personal_rating);
+		try {
+			const product = await updateProduct(params.id, body);
+			return { success: true, product };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	},
+
+	delete: async ({ params }) => {
+		try {
+			await deleteProduct(params.id);
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+		redirect(303, '/products');
+	},
+
+	addInventory: async ({ params, request }) => {
+		const form = await request.formData();
+		const body: Record<string, unknown> = {
+			is_opened: form.get('is_opened') === 'true'
+		};
+		const expiry = form.get('expiry_date');
+		if (expiry) body.expiry_date = expiry;
+		const weight = form.get('current_weight_g');
+		if (weight) body.current_weight_g = Number(weight);
+		const notes = form.get('notes');
+		if (notes) body.notes = notes;
+		try {
+			await createInventory(params.id, body);
+			return { inventoryAdded: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/products/[id]/+page.svelte
+++ b/frontend/src/routes/products/[id]/+page.svelte
@ -0,0 +1,185 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Separator } from '$lib/components/ui/separator';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+	let { product } = $derived(data);
+
+	let showInventoryForm = $state(false);
+</script>
+
+<svelte:head><title>{product.name} — innercontext</title></svelte:head>
+
+<div class="max-w-2xl space-y-6">
+	<div class="flex items-center gap-4">
+		<a href="/products" class="text-sm text-muted-foreground hover:underline">← Products</a>
+		<h2 class="text-2xl font-bold tracking-tight">{product.name}</h2>
+		<Badge variant="outline">{product.category.replace(/_/g, ' ')}</Badge>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+	{#if form?.success}
+		<div class="rounded-md bg-green-50 px-4 py-3 text-sm text-green-700">Saved.</div>
+	{/if}
+
+	<!-- Product info -->
+	<Card>
+		<CardHeader><CardTitle>Details</CardTitle></CardHeader>
+		<CardContent class="space-y-3 text-sm">
+			<div class="grid grid-cols-2 gap-2">
+				<span class="text-muted-foreground">Brand</span><span>{product.brand}</span>
+				<span class="text-muted-foreground">Line</span><span>{product.line_name ?? '—'}</span>
+				<span class="text-muted-foreground">Routine role</span><span>{product.routine_role.replace(/_/g, ' ')}</span>
+				<span class="text-muted-foreground">Time</span><span class="uppercase">{product.recommended_time}</span>
+				<span class="text-muted-foreground">Leave-on</span><span>{product.leave_on ? 'Yes' : 'No'}</span>
+				<span class="text-muted-foreground">Texture</span><span>{product.texture ?? '—'}</span>
+				<span class="text-muted-foreground">pH</span>
+				<span>
+					{#if product.ph_min != null && product.ph_max != null}
+						{product.ph_min}–{product.ph_max}
+					{:else}
+						—
+					{/if}
+				</span>
+				<span class="text-muted-foreground">Rating</span>
+				<span>{product.personal_rating != null ? `${product.personal_rating}/10` : '—'}</span>
+			</div>
+			{#if product.targets.length}
+				<div>
+					<span class="text-muted-foreground">Targets: </span>
+					{#each product.targets as t}
+						<Badge variant="secondary" class="mr-1">{t.replace(/_/g, ' ')}</Badge>
+					{/each}
+				</div>
+			{/if}
+			{#if product.actives?.length}
+				<div>
+					<p class="text-muted-foreground mb-1">Actives:</p>
+					<ul class="list-disc pl-4 space-y-0.5">
+						{#each product.actives as a}
+							<li>{a.name}{a.percent != null ? ` ${a.percent}%` : ''}</li>
+						{/each}
+					</ul>
+				</div>
+			{/if}
+			{#if product.usage_notes}
+				<p class="text-muted-foreground">{product.usage_notes}</p>
+			{/if}
+		</CardContent>
+	</Card>
+
+	<!-- Quick edit -->
+	<Card>
+		<CardHeader><CardTitle>Quick edit</CardTitle></CardHeader>
+		<CardContent>
+			<form method="POST" action="?/update" use:enhance class="grid grid-cols-2 gap-4">
+				<div class="space-y-1">
+					<Label for="personal_rating">Personal rating (1-10)</Label>
+					<Input
+						id="personal_rating"
+						name="personal_rating"
+						type="number"
+						min="1"
+						max="10"
+						value={product.personal_rating ?? ''}
+					/>
+				</div>
+				<div class="space-y-1">
+					<Label for="personal_tolerance_notes">Tolerance notes</Label>
+					<Input
+						id="personal_tolerance_notes"
+						name="personal_tolerance_notes"
+						value={product.personal_tolerance_notes ?? ''}
+					/>
+				</div>
+				<div class="col-span-2">
+					<Button type="submit" size="sm">Save</Button>
+				</div>
+			</form>
+		</CardContent>
+	</Card>
+
+	<Separator />
+
+	<!-- Inventory -->
+	<div class="space-y-3">
+		<div class="flex items-center justify-between">
+			<h3 class="text-lg font-semibold">Inventory packages ({product.inventory.length})</h3>
+			<Button variant="outline" size="sm" onclick={() => (showInventoryForm = !showInventoryForm)}>
+				{showInventoryForm ? 'Cancel' : '+ Add package'}
+			</Button>
+		</div>
+
+		{#if form?.inventoryAdded}
+			<div class="rounded-md bg-green-50 px-4 py-3 text-sm text-green-700">Package added.</div>
+		{/if}
+
+		{#if showInventoryForm}
+			<Card>
+				<CardContent class="pt-4">
+					<form method="POST" action="?/addInventory" use:enhance class="grid grid-cols-2 gap-4">
+						<div class="space-y-1">
+							<Label for="expiry_date">Expiry date</Label>
+							<Input id="expiry_date" name="expiry_date" type="date" />
+						</div>
+						<div class="space-y-1">
+							<Label for="current_weight_g">Current weight (g)</Label>
+							<Input id="current_weight_g" name="current_weight_g" type="number" min="0" />
+						</div>
+						<div class="space-y-1">
+							<Label for="notes">Notes</Label>
+							<Input id="notes" name="notes" />
+						</div>
+						<div class="flex items-end">
+							<Button type="submit" size="sm">Add</Button>
+						</div>
+						<input type="hidden" name="is_opened" value="false" />
+					</form>
+				</CardContent>
+			</Card>
+		{/if}
+
+		{#if product.inventory.length}
+			<div class="space-y-2">
+				{#each product.inventory as pkg}
+					<div class="rounded-md border border-border px-4 py-3 text-sm flex items-center justify-between">
+						<div class="space-x-3">
+							<Badge variant={pkg.is_opened ? 'default' : 'secondary'}>
+								{pkg.is_opened ? 'Open' : 'Sealed'}
+							</Badge>
+							{#if pkg.expiry_date}
+								<span class="text-muted-foreground">Exp: {pkg.expiry_date}</span>
+							{/if}
+							{#if pkg.current_weight_g}
+								<span class="text-muted-foreground">{pkg.current_weight_g}g remaining</span>
+							{/if}
+						</div>
+						{#if pkg.notes}
+							<span class="text-muted-foreground">{pkg.notes}</span>
+						{/if}
+					</div>
+				{/each}
+			</div>
+		{:else}
+			<p class="text-sm text-muted-foreground">No inventory packages.</p>
+		{/if}
+	</div>
+
+	<Separator />
+
+	<!-- Danger zone -->
+	<div>
+		<form method="POST" action="?/delete" use:enhance
+			onsubmit={(e) => { if (!confirm('Delete this product?')) e.preventDefault(); }}>
+			<Button type="submit" variant="destructive" size="sm">Delete product</Button>
+		</form>
+	</div>
+</div>
--- a/frontend/src/routes/products/new/+page.server.ts
+++ b/frontend/src/routes/products/new/+page.server.ts
@ -0,0 +1,44 @@
+import { createProduct } from '$lib/api';
+import { fail, redirect } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async () => {
+	return {};
+};
+
+export const actions: Actions = {
+	default: async ({ request }) => {
+		const form = await request.formData();
+
+		const name = form.get('name') as string;
+		const brand = form.get('brand') as string;
+		const category = form.get('category') as string;
+		const recommended_time = form.get('recommended_time') as string;
+		const routine_role = form.get('routine_role') as string;
+		const leave_on = form.get('leave_on') === 'true';
+
+		if (!name || !brand || !category || !recommended_time || !routine_role) {
+			return fail(400, { error: 'Required fields missing' });
+		}
+
+		const targets = (form.get('targets') as string)
+			?.split(',')
+			.map((t) => t.trim())
+			.filter(Boolean) ?? [];
+
+		try {
+			const product = await createProduct({
+				name,
+				brand,
+				category,
+				recommended_time,
+				routine_role,
+				leave_on,
+				targets
+			});
+			redirect(303, `/products/${product.id}`);
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/products/new/+page.svelte
+++ b/frontend/src/routes/products/new/+page.svelte
@ -0,0 +1,127 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData } from './$types';
+	import { Button } from '$lib/components/ui/button';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+
+	let { form }: { form: ActionData } = $props();
+
+	const categories = [
+		'cleanser', 'toner', 'essence', 'serum', 'moisturizer',
+		'spf', 'mask', 'exfoliant', 'hair_treatment', 'tool', 'spot_treatment', 'oil'
+	];
+	const routineRoles = [
+		'cleanse', 'prepare', 'treatment_active', 'treatment_support',
+		'seal', 'protect', 'hair_treatment'
+	];
+	const skinConcerns = [
+		'acne', 'rosacea', 'hyperpigmentation', 'aging', 'dehydration',
+		'redness', 'damaged_barrier', 'pore_visibility', 'uneven_texture',
+		'hair_growth', 'sebum_excess'
+	];
+
+	let category = $state('');
+	let routineRole = $state('');
+	let recommendedTime = $state('');
+	let leaveOn = $state('true');
+</script>
+
+<svelte:head><title>New Product — innercontext</title></svelte:head>
+
+<div class="max-w-xl space-y-6">
+	<div class="flex items-center gap-4">
+		<a href="/products" class="text-sm text-muted-foreground hover:underline">← Products</a>
+		<h2 class="text-2xl font-bold tracking-tight">New Product</h2>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">
+			{form.error}
+		</div>
+	{/if}
+
+	<Card>
+		<CardHeader><CardTitle>Product details</CardTitle></CardHeader>
+		<CardContent>
+			<form method="POST" use:enhance class="space-y-5">
+				<div class="space-y-2">
+					<Label for="name">Name *</Label>
+					<Input id="name" name="name" required placeholder="e.g. Hydro Boost Water Gel" />
+				</div>
+
+				<div class="space-y-2">
+					<Label for="brand">Brand *</Label>
+					<Input id="brand" name="brand" required placeholder="e.g. Neutrogena" />
+				</div>
+
+				<div class="space-y-2">
+					<Label>Category *</Label>
+					<input type="hidden" name="category" value={category} />
+					<Select type="single" value={category} onValueChange={(v) => (category = v)}>
+						<SelectTrigger>{category ? category.replace(/_/g, ' ') : 'Select category'}</SelectTrigger>
+						<SelectContent>
+							{#each categories as cat}
+								<SelectItem value={cat}>{cat.replace(/_/g, ' ')}</SelectItem>
+							{/each}
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div class="space-y-2">
+					<Label>Routine role *</Label>
+					<input type="hidden" name="routine_role" value={routineRole} />
+					<Select type="single" value={routineRole} onValueChange={(v) => (routineRole = v)}>
+						<SelectTrigger>{routineRole ? routineRole.replace(/_/g, ' ') : 'Select role'}</SelectTrigger>
+						<SelectContent>
+							{#each routineRoles as role}
+								<SelectItem value={role}>{role.replace(/_/g, ' ')}</SelectItem>
+							{/each}
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div class="space-y-2">
+					<Label>Recommended time *</Label>
+					<input type="hidden" name="recommended_time" value={recommendedTime} />
+					<Select type="single" value={recommendedTime} onValueChange={(v) => (recommendedTime = v)}>
+						<SelectTrigger>{recommendedTime ? recommendedTime.toUpperCase() : 'AM / PM / Both'}</SelectTrigger>
+						<SelectContent>
+							<SelectItem value="am">AM</SelectItem>
+							<SelectItem value="pm">PM</SelectItem>
+							<SelectItem value="both">Both</SelectItem>
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div class="space-y-2">
+					<Label>Leave-on?</Label>
+					<input type="hidden" name="leave_on" value={leaveOn} />
+					<Select type="single" value={leaveOn} onValueChange={(v) => (leaveOn = v)}>
+						<SelectTrigger>{leaveOn === 'true' ? 'Yes (leave-on)' : 'No (rinse-off)'}</SelectTrigger>
+						<SelectContent>
+							<SelectItem value="true">Yes (leave-on)</SelectItem>
+							<SelectItem value="false">No (rinse-off)</SelectItem>
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div class="space-y-2">
+					<Label for="targets">Target concerns (comma-separated)</Label>
+					<Input
+						id="targets"
+						name="targets"
+						placeholder={skinConcerns.slice(0, 3).join(', ')}
+					/>
+				</div>
+
+				<div class="flex gap-3 pt-2">
+					<Button type="submit">Create product</Button>
+					<Button variant="outline" href="/products">Cancel</Button>
+				</div>
+			</form>
+		</CardContent>
+	</Card>
+</div>
--- a/frontend/src/routes/routines/+page.server.ts
+++ b/frontend/src/routes/routines/+page.server.ts
@ -0,0 +1,15 @@
+import { getRoutines } from '$lib/api';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const part_of_day = url.searchParams.get('part_of_day') ?? undefined;
+	const from_date = url.searchParams.get('from_date') ?? recentDate(30);
+	const routines = await getRoutines({ from_date, part_of_day });
+	return { routines, part_of_day };
+};
+
+function recentDate(daysAgo: number): string {
+	const d = new Date();
+	d.setDate(d.getDate() - daysAgo);
+	return d.toISOString().slice(0, 10);
+}
--- a/frontend/src/routes/routines/+page.svelte
+++ b/frontend/src/routes/routines/+page.svelte
@ -0,0 +1,84 @@
+<script lang="ts">
+	import type { PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { goto } from '$app/navigation';
+
+	let { data }: { data: PageData } = $props();
+
+	function filterPod(pod: string) {
+		goto(pod ? `/routines?part_of_day=${pod}` : '/routines');
+	}
+
+	// Group by date
+	const byDate = $derived(
+		data.routines.reduce(
+			(acc, r) => {
+				(acc[r.routine_date] ??= []).push(r);
+				return acc;
+			},
+			{} as Record<string, typeof data.routines>
+		)
+	);
+	const sortedDates = $derived(Object.keys(byDate).sort((a, b) => b.localeCompare(a)));
+</script>
+
+<svelte:head><title>Routines — innercontext</title></svelte:head>
+
+<div class="space-y-6">
+	<div class="flex items-center justify-between">
+		<div>
+			<h2 class="text-2xl font-bold tracking-tight">Routines</h2>
+			<p class="text-muted-foreground">{data.routines.length} routines (last 30 days)</p>
+		</div>
+		<Button href="/routines/new">+ New routine</Button>
+	</div>
+
+	<div class="flex gap-2">
+		<Button
+			variant={!data.part_of_day ? 'default' : 'outline'}
+			size="sm"
+			onclick={() => filterPod('')}
+		>All</Button>
+		<Button
+			variant={data.part_of_day === 'am' ? 'default' : 'outline'}
+			size="sm"
+			onclick={() => filterPod('am')}
+		>AM</Button>
+		<Button
+			variant={data.part_of_day === 'pm' ? 'default' : 'outline'}
+			size="sm"
+			onclick={() => filterPod('pm')}
+		>PM</Button>
+	</div>
+
+	{#if sortedDates.length}
+		<div class="space-y-4">
+			{#each sortedDates as date}
+				<div>
+					<h3 class="text-sm font-semibold text-muted-foreground mb-2">{date}</h3>
+					<div class="space-y-1">
+						{#each byDate[date] as routine}
+							<a
+								href="/routines/{routine.id}"
+								class="flex items-center justify-between rounded-md border border-border px-4 py-3 hover:bg-muted/50 transition-colors"
+							>
+								<div class="flex items-center gap-3">
+									<Badge variant={routine.part_of_day === 'am' ? 'default' : 'secondary'}>
+										{routine.part_of_day.toUpperCase()}
+									</Badge>
+									<span class="text-sm">{routine.steps.length} steps</span>
+								</div>
+								{#if routine.notes}
+									<span class="text-sm text-muted-foreground truncate max-w-xs">{routine.notes}</span>
+								{/if}
+							</a>
+						{/each}
+					</div>
+				</div>
+			{/each}
+		</div>
+	{:else}
+		<p class="text-sm text-muted-foreground">No routines found.</p>
+	{/if}
+</div>
--- a/frontend/src/routes/routines/[id]/+page.server.ts
+++ b/frontend/src/routes/routines/[id]/+page.server.ts
@ -0,0 +1,54 @@
+import { addRoutineStep, deleteRoutine, deleteRoutineStep, getProducts, getRoutine } from '$lib/api';
+import { error, fail, redirect } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ params }) => {
+	try {
+		const [routine, products] = await Promise.all([getRoutine(params.id), getProducts()]);
+		return { routine, products };
+	} catch {
+		error(404, 'Routine not found');
+	}
+};
+
+export const actions: Actions = {
+	addStep: async ({ params, request }) => {
+		const form = await request.formData();
+		const product_id = form.get('product_id') as string;
+		const order_index = Number(form.get('order_index') ?? 0);
+		const dose = form.get('dose') as string;
+		const region = form.get('region') as string;
+
+		const body: Record<string, unknown> = { order_index };
+		if (product_id) body.product_id = product_id;
+		if (dose) body.dose = dose;
+		if (region) body.region = region;
+
+		try {
+			await addRoutineStep(params.id, body);
+			return { stepAdded: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	},
+
+	removeStep: async ({ request }) => {
+		const form = await request.formData();
+		const step_id = form.get('step_id') as string;
+		try {
+			await deleteRoutineStep(step_id);
+			return { stepRemoved: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	},
+
+	delete: async ({ params }) => {
+		try {
+			await deleteRoutine(params.id);
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+		redirect(303, '/routines');
+	}
+};
--- a/frontend/src/routes/routines/[id]/+page.svelte
+++ b/frontend/src/routes/routines/[id]/+page.svelte
@ -0,0 +1,131 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+	import { Separator } from '$lib/components/ui/separator';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+	let { routine, products } = $derived(data);
+
+	let showStepForm = $state(false);
+	let selectedProductId = $state('');
+
+	const nextOrderIndex = $derived(
+		routine.steps.length ? Math.max(...routine.steps.map((s) => s.order_index)) + 1 : 0
+	);
+</script>
+
+<svelte:head><title>Routine {routine.routine_date} {routine.part_of_day.toUpperCase()} — innercontext</title></svelte:head>
+
+<div class="max-w-2xl space-y-6">
+	<div class="flex items-center gap-4">
+		<a href="/routines" class="text-sm text-muted-foreground hover:underline">← Routines</a>
+		<h2 class="text-2xl font-bold tracking-tight">{routine.routine_date}</h2>
+		<Badge variant={routine.part_of_day === 'am' ? 'default' : 'secondary'}>
+			{routine.part_of_day.toUpperCase()}
+		</Badge>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+
+	{#if routine.notes}
+		<p class="text-sm text-muted-foreground">{routine.notes}</p>
+	{/if}
+
+	<!-- Steps -->
+	<div class="space-y-3">
+		<div class="flex items-center justify-between">
+			<h3 class="text-lg font-semibold">Steps ({routine.steps.length})</h3>
+			<Button variant="outline" size="sm" onclick={() => (showStepForm = !showStepForm)}>
+				{showStepForm ? 'Cancel' : '+ Add step'}
+			</Button>
+		</div>
+
+		{#if showStepForm}
+			<Card>
+				<CardHeader><CardTitle class="text-base">Add step</CardTitle></CardHeader>
+				<CardContent>
+					<form method="POST" action="?/addStep" use:enhance class="space-y-4">
+						<div class="space-y-1">
+							<Label>Product</Label>
+							<input type="hidden" name="product_id" value={selectedProductId} />
+							<Select type="single" value={selectedProductId} onValueChange={(v) => (selectedProductId = v)}>
+								<SelectTrigger>
+									{#if selectedProductId}
+										{products.find((p) => p.id === selectedProductId)?.name ?? 'Select product'}
+									{:else}
+										Select product
+									{/if}
+								</SelectTrigger>
+								<SelectContent>
+									{#each products as p}
+										<SelectItem value={p.id}>{p.name} ({p.brand})</SelectItem>
+									{/each}
+								</SelectContent>
+							</Select>
+						</div>
+						<input type="hidden" name="order_index" value={nextOrderIndex} />
+						<div class="grid grid-cols-2 gap-3">
+							<div class="space-y-1">
+								<Label for="dose">Dose</Label>
+								<Input id="dose" name="dose" placeholder="e.g. 2 pumps" />
+							</div>
+							<div class="space-y-1">
+								<Label for="region">Region</Label>
+								<Input id="region" name="region" placeholder="e.g. face" />
+							</div>
+						</div>
+						<Button type="submit" size="sm">Add step</Button>
+					</form>
+				</CardContent>
+			</Card>
+		{/if}
+
+		{#if routine.steps.length}
+			<div class="space-y-2">
+				{#each routine.steps.toSorted((a, b) => a.order_index - b.order_index) as step}
+					<div class="flex items-center justify-between rounded-md border border-border px-4 py-3">
+						<div class="flex items-center gap-3">
+							<span class="text-xs text-muted-foreground w-4">{step.order_index + 1}</span>
+							<div>
+								{#if step.product}
+									<p class="text-sm font-medium">{step.product.name}</p>
+									<p class="text-xs text-muted-foreground">{step.product.brand}</p>
+								{:else if step.action_type}
+									<p class="text-sm font-medium">{step.action_type.replace(/_/g, ' ')}</p>
+								{:else}
+									<p class="text-sm text-muted-foreground">Unknown step</p>
+								{/if}
+							</div>
+							{#if step.dose}
+								<span class="text-xs text-muted-foreground">{step.dose}</span>
+							{/if}
+						</div>
+						<form method="POST" action="?/removeStep" use:enhance>
+							<input type="hidden" name="step_id" value={step.id} />
+							<Button type="submit" variant="ghost" size="sm" class="text-destructive hover:text-destructive">
+								×
+							</Button>
+						</form>
+					</div>
+				{/each}
+			</div>
+		{:else}
+			<p class="text-sm text-muted-foreground">No steps yet.</p>
+		{/if}
+	</div>
+
+	<Separator />
+
+	<form method="POST" action="?/delete" use:enhance
+		onsubmit={(e) => { if (!confirm('Delete this routine?')) e.preventDefault(); }}>
+		<Button type="submit" variant="destructive" size="sm">Delete routine</Button>
+	</form>
+</div>
--- a/frontend/src/routes/routines/new/+page.server.ts
+++ b/frontend/src/routes/routines/new/+page.server.ts
@ -0,0 +1,27 @@
+import { createRoutine } from '$lib/api';
+import { fail, redirect } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async () => {
+	return { today: new Date().toISOString().slice(0, 10) };
+};
+
+export const actions: Actions = {
+	default: async ({ request }) => {
+		const form = await request.formData();
+		const routine_date = form.get('routine_date') as string;
+		const part_of_day = form.get('part_of_day') as string;
+		const notes = form.get('notes') as string;
+
+		if (!routine_date || !part_of_day) {
+			return fail(400, { error: 'Date and AM/PM are required' });
+		}
+
+		try {
+			const routine = await createRoutine({ routine_date, part_of_day, notes: notes || undefined });
+			redirect(303, `/routines/${routine.id}`);
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/routines/new/+page.svelte
+++ b/frontend/src/routes/routines/new/+page.svelte
@ -0,0 +1,59 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Button } from '$lib/components/ui/button';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+	let partOfDay = $state('am');
+</script>
+
+<svelte:head><title>New Routine — innercontext</title></svelte:head>
+
+<div class="max-w-md space-y-6">
+	<div class="flex items-center gap-4">
+		<a href="/routines" class="text-sm text-muted-foreground hover:underline">← Routines</a>
+		<h2 class="text-2xl font-bold tracking-tight">New Routine</h2>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+
+	<Card>
+		<CardHeader><CardTitle>Routine details</CardTitle></CardHeader>
+		<CardContent>
+			<form method="POST" use:enhance class="space-y-5">
+				<div class="space-y-2">
+					<Label for="routine_date">Date *</Label>
+					<Input id="routine_date" name="routine_date" type="date" value={data.today} required />
+				</div>
+
+				<div class="space-y-2">
+					<Label>AM or PM *</Label>
+					<input type="hidden" name="part_of_day" value={partOfDay} />
+					<Select type="single" value={partOfDay} onValueChange={(v) => (partOfDay = v)}>
+						<SelectTrigger>{partOfDay.toUpperCase()}</SelectTrigger>
+						<SelectContent>
+							<SelectItem value="am">AM</SelectItem>
+							<SelectItem value="pm">PM</SelectItem>
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div class="space-y-2">
+					<Label for="notes">Notes</Label>
+					<Input id="notes" name="notes" placeholder="Optional notes" />
+				</div>
+
+				<div class="flex gap-3 pt-2">
+					<Button type="submit">Create routine</Button>
+					<Button variant="outline" href="/routines">Cancel</Button>
+				</div>
+			</form>
+		</CardContent>
+	</Card>
+</div>
--- a/frontend/src/routes/skin/+page.server.ts
+++ b/frontend/src/routes/skin/+page.server.ts
@ -0,0 +1,47 @@
+import { createSkinSnapshot, getSkinSnapshots } from '$lib/api';
+import { fail } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const overall_state = url.searchParams.get('overall_state') ?? undefined;
+	const snapshots = await getSkinSnapshots({ overall_state });
+	return { snapshots, overall_state };
+};
+
+export const actions: Actions = {
+	create: async ({ request }) => {
+		const form = await request.formData();
+		const snapshot_date = form.get('snapshot_date') as string;
+		const overall_state = form.get('overall_state') as string;
+		const trend = form.get('trend') as string;
+		const notes = form.get('notes') as string;
+		const hydration_level = form.get('hydration_level') as string;
+		const sensitivity_level = form.get('sensitivity_level') as string;
+		const barrier_state = form.get('barrier_state') as string;
+		const active_concerns_raw = form.get('active_concerns') as string;
+
+		if (!snapshot_date) {
+			return fail(400, { error: 'Date is required' });
+		}
+
+		const active_concerns = active_concerns_raw
+			?.split(',')
+			.map((c) => c.trim())
+			.filter(Boolean) ?? [];
+
+		const body: Record<string, unknown> = { snapshot_date, active_concerns };
+		if (overall_state) body.overall_state = overall_state;
+		if (trend) body.trend = trend;
+		if (notes) body.notes = notes;
+		if (hydration_level) body.hydration_level = Number(hydration_level);
+		if (sensitivity_level) body.sensitivity_level = Number(sensitivity_level);
+		if (barrier_state) body.barrier_state = barrier_state;
+
+		try {
+			await createSkinSnapshot(body);
+			return { created: true };
+		} catch (e) {
+			return fail(500, { error: (e as Error).message });
+		}
+	}
+};
--- a/frontend/src/routes/skin/+page.svelte
+++ b/frontend/src/routes/skin/+page.svelte
@ -0,0 +1,177 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
+	import { Badge } from '$lib/components/ui/badge';
+	import { Button } from '$lib/components/ui/button';
+	import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+	import { Input } from '$lib/components/ui/input';
+	import { Label } from '$lib/components/ui/label';
+	import { Select, SelectContent, SelectItem, SelectTrigger } from '$lib/components/ui/select';
+
+	let { data, form }: { data: PageData; form: ActionData } = $props();
+
+	const states = ['excellent', 'good', 'fair', 'poor'];
+	const trends = ['improving', 'stable', 'worsening', 'fluctuating'];
+	const barrierStates = ['intact', 'mildly_compromised', 'compromised'];
+
+	const stateColors: Record<string, string> = {
+		excellent: 'bg-green-100 text-green-800',
+		good: 'bg-blue-100 text-blue-800',
+		fair: 'bg-yellow-100 text-yellow-800',
+		poor: 'bg-red-100 text-red-800'
+	};
+
+	let showForm = $state(false);
+	let overallState = $state('');
+	let trend = $state('');
+	let barrierState = $state('');
+
+	const sortedSnapshots = $derived(
+		[...data.snapshots].sort((a, b) => b.snapshot_date.localeCompare(a.snapshot_date))
+	);
+</script>
+
+<svelte:head><title>Skin — innercontext</title></svelte:head>
+
+<div class="space-y-6">
+	<div class="flex items-center justify-between">
+		<div>
+			<h2 class="text-2xl font-bold tracking-tight">Skin Snapshots</h2>
+			<p class="text-muted-foreground">{data.snapshots.length} snapshots</p>
+		</div>
+		<Button variant="outline" onclick={() => (showForm = !showForm)}>
+			{showForm ? 'Cancel' : '+ Add snapshot'}
+		</Button>
+	</div>
+
+	{#if form?.error}
+		<div class="rounded-md bg-destructive/10 px-4 py-3 text-sm text-destructive">{form.error}</div>
+	{/if}
+	{#if form?.created}
+		<div class="rounded-md bg-green-50 px-4 py-3 text-sm text-green-700">Snapshot added.</div>
+	{/if}
+
+	{#if showForm}
+		<Card>
+			<CardHeader><CardTitle>New skin snapshot</CardTitle></CardHeader>
+			<CardContent>
+				<form method="POST" action="?/create" use:enhance class="grid grid-cols-2 gap-4">
+					<div class="space-y-1">
+						<Label for="snapshot_date">Date *</Label>
+						<Input id="snapshot_date" name="snapshot_date" type="date"
+							value={new Date().toISOString().slice(0, 10)} required />
+					</div>
+					<div class="space-y-1">
+						<Label>Overall state</Label>
+						<input type="hidden" name="overall_state" value={overallState} />
+						<Select type="single" value={overallState} onValueChange={(v) => (overallState = v)}>
+							<SelectTrigger>{overallState || 'Select'}</SelectTrigger>
+							<SelectContent>
+								{#each states as s}
+									<SelectItem value={s}>{s}</SelectItem>
+								{/each}
+							</SelectContent>
+						</Select>
+					</div>
+					<div class="space-y-1">
+						<Label>Trend</Label>
+						<input type="hidden" name="trend" value={trend} />
+						<Select type="single" value={trend} onValueChange={(v) => (trend = v)}>
+							<SelectTrigger>{trend || 'Select'}</SelectTrigger>
+							<SelectContent>
+								{#each trends as t}
+									<SelectItem value={t}>{t}</SelectItem>
+								{/each}
+							</SelectContent>
+						</Select>
+					</div>
+					<div class="space-y-1">
+						<Label>Barrier state</Label>
+						<input type="hidden" name="barrier_state" value={barrierState} />
+						<Select type="single" value={barrierState} onValueChange={(v) => (barrierState = v)}>
+							<SelectTrigger>{barrierState ? barrierState.replace(/_/g, ' ') : 'Select'}</SelectTrigger>
+							<SelectContent>
+								{#each barrierStates as b}
+									<SelectItem value={b}>{b.replace(/_/g, ' ')}</SelectItem>
+								{/each}
+							</SelectContent>
+						</Select>
+					</div>
+					<div class="space-y-1">
+						<Label for="hydration_level">Hydration (1–5)</Label>
+						<Input id="hydration_level" name="hydration_level" type="number" min="1" max="5" />
+					</div>
+					<div class="space-y-1">
+						<Label for="sensitivity_level">Sensitivity (1–5)</Label>
+						<Input id="sensitivity_level" name="sensitivity_level" type="number" min="1" max="5" />
+					</div>
+					<div class="space-y-1 col-span-2">
+						<Label for="active_concerns">Active concerns (comma-separated)</Label>
+						<Input id="active_concerns" name="active_concerns" placeholder="acne, redness, dehydration" />
+					</div>
+					<div class="space-y-1 col-span-2">
+						<Label for="notes">Notes</Label>
+						<Input id="notes" name="notes" />
+					</div>
+					<div class="col-span-2">
+						<Button type="submit">Add snapshot</Button>
+					</div>
+				</form>
+			</CardContent>
+		</Card>
+	{/if}
+
+	<div class="space-y-4">
+		{#each sortedSnapshots as snap}
+			<Card>
+				<CardContent class="pt-4">
+					<div class="flex items-center justify-between mb-3">
+						<span class="font-medium">{snap.snapshot_date}</span>
+						<div class="flex gap-2">
+							{#if snap.overall_state}
+								<span class="rounded-full px-2 py-0.5 text-xs font-medium {stateColors[snap.overall_state] ?? ''}">
+									{snap.overall_state}
+								</span>
+							{/if}
+							{#if snap.trend}
+								<Badge variant="secondary">{snap.trend}</Badge>
+							{/if}
+						</div>
+					</div>
+					<div class="grid grid-cols-3 gap-3 text-sm mb-3">
+						{#if snap.hydration_level != null}
+							<div>
+								<p class="text-xs text-muted-foreground">Hydration</p>
+								<p class="font-medium">{snap.hydration_level}/5</p>
+							</div>
+						{/if}
+						{#if snap.sensitivity_level != null}
+							<div>
+								<p class="text-xs text-muted-foreground">Sensitivity</p>
+								<p class="font-medium">{snap.sensitivity_level}/5</p>
+							</div>
+						{/if}
+						{#if snap.barrier_state}
+							<div>
+								<p class="text-xs text-muted-foreground">Barrier</p>
+								<p class="font-medium">{snap.barrier_state.replace(/_/g, ' ')}</p>
+							</div>
+						{/if}
+					</div>
+					{#if snap.active_concerns.length}
+						<div class="flex flex-wrap gap-1">
+							{#each snap.active_concerns as c}
+								<Badge variant="secondary" class="text-xs">{c.replace(/_/g, ' ')}</Badge>
+							{/each}
+						</div>
+					{/if}
+					{#if snap.notes}
+						<p class="mt-2 text-sm text-muted-foreground">{snap.notes}</p>
+					{/if}
+				</CardContent>
+			</Card>
+		{:else}
+			<p class="text-sm text-muted-foreground">No skin snapshots yet.</p>
+		{/each}
+	</div>
+</div>