refactor(todo): rename Labels to Tags for consistency across apps

- Rename route /labels to /tags and /label/[id] to /tag/[id] - Rename LabelSelector component to TagSelector - Update all UI texts from "Labels" to "Tags" - Update navigation items and references - Align terminology with Calendar and Contacts apps 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-05-14 17:41:09 +02:00 · 2025-12-10 15:21:33 +01:00 · 2025-12-10 15:21:33 +01:00 · 9f13bba3d0
commit 9f13bba3d0
parent 6b30a914f4
29 changed files with 1964 additions and 383 deletions
--- a/.env.development
+++ b/.env.development
@ -221,6 +221,7 @@ CLOCK_DATABASE_URL=postgresql://manacore:devpassword@localhost:5432/clock
 # ============================================

 TODO_BACKEND_PORT=3018
+TODO_BACKEND_URL=http://localhost:3018
 TODO_DATABASE_URL=postgresql://manacore:devpassword@localhost:5432/todo

 # ============================================
--- a/apps/calendar/apps/web/src/lib/api/todos.ts
+++ b/apps/calendar/apps/web/src/lib/api/todos.ts
@ -0,0 +1,370 @@
+/**
+ * Cross-App API Client for Todo Backend
+ * Allows Calendar app to fetch/manage todos from the Todo service
+ */
+
+import { browser } from '$app/environment';
+import { env } from '$env/dynamic/public';
+
+const TODO_API_BASE = env.PUBLIC_TODO_BACKEND_URL || 'http://localhost:3018';
+
+// ============================================
+// Types (mirrored from @todo/shared for cross-app use)
+// ============================================
+
+export type TaskPriority = 'low' | 'medium' | 'high' | 'urgent';
+export type TaskStatus = 'pending' | 'in_progress' | 'completed' | 'cancelled';
+
+export interface Subtask {
+	id: string;
+	title: string;
+	isCompleted: boolean;
+	completedAt?: string | null;
+	order: number;
+}
+
+export interface Label {
+	id: string;
+	userId: string;
+	name: string;
+	color: string;
+	createdAt: string;
+	updatedAt: string;
+}
+
+export interface Project {
+	id: string;
+	userId: string;
+	name: string;
+	description?: string | null;
+	color: string;
+	icon?: string | null;
+	order: number;
+	isArchived: boolean;
+	isDefault: boolean;
+	createdAt: string;
+	updatedAt: string;
+}
+
+export interface TaskMetadata {
+	notes?: string;
+	attachments?: string[];
+	linkedCalendarEventId?: string | null;
+	storyPoints?: number | null;
+	effectiveDuration?: {
+		value: number;
+		unit: 'minutes' | 'hours' | 'days';
+	} | null;
+	funRating?: number | null;
+}
+
+export interface Task {
+	id: string;
+	projectId?: string | null;
+	userId: string;
+	parentTaskId?: string | null;
+	title: string;
+	description?: string | null;
+	dueDate?: string | null;
+	dueTime?: string | null;
+	startDate?: string | null;
+	priority: TaskPriority;
+	status: TaskStatus;
+	isCompleted: boolean;
+	completedAt?: string | null;
+	order: number;
+	columnId?: string | null;
+	columnOrder?: number;
+	recurrenceRule?: string | null;
+	recurrenceEndDate?: string | null;
+	lastOccurrence?: string | null;
+	subtasks?: Subtask[] | null;
+	metadata?: TaskMetadata | null;
+	labels?: Label[];
+	project?: Project | null;
+	createdAt: string;
+	updatedAt: string;
+}
+
+export interface CreateTaskInput {
+	title: string;
+	description?: string;
+	projectId?: string | null;
+	dueDate?: string | null;
+	dueTime?: string | null;
+	priority?: TaskPriority;
+	labelIds?: string[];
+	subtasks?: Omit<Subtask, 'id'>[];
+	recurrenceRule?: string | null;
+	metadata?: TaskMetadata;
+}
+
+export interface UpdateTaskInput {
+	title?: string;
+	description?: string | null;
+	projectId?: string | null;
+	dueDate?: string | null;
+	dueTime?: string | null;
+	priority?: TaskPriority;
+	status?: TaskStatus;
+	isCompleted?: boolean;
+	subtasks?: Subtask[] | null;
+	recurrenceRule?: string | null;
+	metadata?: TaskMetadata | null;
+	labelIds?: string[];
+}
+
+export interface TaskQuery {
+	projectId?: string;
+	labelId?: string;
+	priority?: TaskPriority;
+	status?: TaskStatus;
+	isCompleted?: boolean;
+	dueDateFrom?: string;
+	dueDateTo?: string;
+	search?: string;
+	sortBy?: 'dueDate' | 'priority' | 'createdAt' | 'order';
+	sortOrder?: 'asc' | 'desc';
+	limit?: number;
+	offset?: number;
+}
+
+// ============================================
+// API Response Types
+// ============================================
+
+interface TasksResponse {
+	tasks: Task[];
+}
+
+interface TaskResponse {
+	task: Task;
+}
+
+interface ProjectsResponse {
+	projects: Project[];
+}
+
+interface LabelsResponse {
+	labels: Label[];
+}
+
+// ============================================
+// API Client
+// ============================================
+
+type FetchOptions = {
+	method?: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE';
+	body?: unknown;
+	token?: string;
+};
+
+async function fetchTodoApi<T>(
+	endpoint: string,
+	options: FetchOptions = {}
+): Promise<{ data: T | null; error: Error | null }> {
+	const { method = 'GET', body, token } = options;
+
+	let authToken = token;
+	if (!authToken && browser) {
+		authToken = localStorage.getItem('@auth/appToken') || undefined;
+	}
+
+	try {
+		const headers: Record<string, string> = {
+			'Content-Type': 'application/json',
+		};
+
+		if (authToken) {
+			headers['Authorization'] = `Bearer ${authToken}`;
+		}
+
+		const response = await fetch(`${TODO_API_BASE}/api/v1${endpoint}`, {
+			method,
+			headers,
+			body: body ? JSON.stringify(body) : undefined,
+		});
+
+		if (!response.ok) {
+			const errorData = await response.json().catch(() => ({}));
+			return {
+				data: null,
+				error: new Error(errorData.message || `Todo API error: ${response.status}`),
+			};
+		}
+
+		// Handle empty responses (204 No Content)
+		if (response.status === 204) {
+			return { data: null, error: null };
+		}
+
+		const data = await response.json();
+		return { data, error: null };
+	} catch (error) {
+		return {
+			data: null,
+			error: error instanceof Error ? error : new Error('Failed to connect to Todo service'),
+		};
+	}
+}
+
+// ============================================
+// Helper Functions
+// ============================================
+
+function buildQueryString(query: TaskQuery): string {
+	const params = new URLSearchParams();
+	Object.entries(query).forEach(([key, value]) => {
+		if (value !== undefined && value !== null) {
+			params.append(key, String(value));
+		}
+	});
+	const queryString = params.toString();
+	return queryString ? `?${queryString}` : '';
+}
+
+// ============================================
+// Task API Functions
+// ============================================
+
+export async function getTasks(
+	query: TaskQuery = {}
+): Promise<{ data: Task[] | null; error: Error | null }> {
+	const queryString = buildQueryString(query);
+	const result = await fetchTodoApi<TasksResponse>(`/tasks${queryString}`);
+	return {
+		data: result.data?.tasks || null,
+		error: result.error,
+	};
+}
+
+export async function getTask(id: string): Promise<{ data: Task | null; error: Error | null }> {
+	const result = await fetchTodoApi<TaskResponse>(`/tasks/${id}`);
+	return {
+		data: result.data?.task || null,
+		error: result.error,
+	};
+}
+
+export async function createTask(
+	data: CreateTaskInput
+): Promise<{ data: Task | null; error: Error | null }> {
+	const result = await fetchTodoApi<TaskResponse>('/tasks', {
+		method: 'POST',
+		body: data,
+	});
+	return {
+		data: result.data?.task || null,
+		error: result.error,
+	};
+}
+
+export async function updateTask(
+	id: string,
+	data: UpdateTaskInput
+): Promise<{ data: Task | null; error: Error | null }> {
+	const result = await fetchTodoApi<TaskResponse>(`/tasks/${id}`, {
+		method: 'PUT',
+		body: data,
+	});
+	return {
+		data: result.data?.task || null,
+		error: result.error,
+	};
+}
+
+export async function deleteTask(id: string): Promise<{ error: Error | null }> {
+	const result = await fetchTodoApi(`/tasks/${id}`, {
+		method: 'DELETE',
+	});
+	return { error: result.error };
+}
+
+export async function completeTask(
+	id: string
+): Promise<{ data: Task | null; error: Error | null }> {
+	const result = await fetchTodoApi<TaskResponse>(`/tasks/${id}/complete`, {
+		method: 'POST',
+	});
+	return {
+		data: result.data?.task || null,
+		error: result.error,
+	};
+}
+
+export async function uncompleteTask(
+	id: string
+): Promise<{ data: Task | null; error: Error | null }> {
+	const result = await fetchTodoApi<TaskResponse>(`/tasks/${id}/uncomplete`, {
+		method: 'POST',
+	});
+	return {
+		data: result.data?.task || null,
+		error: result.error,
+	};
+}
+
+export async function getTodayTasks(): Promise<{ data: Task[] | null; error: Error | null }> {
+	const result = await fetchTodoApi<TasksResponse>('/tasks/today');
+	return {
+		data: result.data?.tasks || null,
+		error: result.error,
+	};
+}
+
+export async function getUpcomingTasks(): Promise<{ data: Task[] | null; error: Error | null }> {
+	const result = await fetchTodoApi<TasksResponse>('/tasks/upcoming');
+	return {
+		data: result.data?.tasks || null,
+		error: result.error,
+	};
+}
+
+// ============================================
+// Project API Functions
+// ============================================
+
+export async function getProjects(): Promise<{ data: Project[] | null; error: Error | null }> {
+	const result = await fetchTodoApi<ProjectsResponse>('/projects');
+	return {
+		data: result.data?.projects || null,
+		error: result.error,
+	};
+}
+
+// ============================================
+// Label API Functions
+// ============================================
+
+export async function getLabels(): Promise<{ data: Label[] | null; error: Error | null }> {
+	const result = await fetchTodoApi<LabelsResponse>('/labels');
+	return {
+		data: result.data?.labels || null,
+		error: result.error,
+	};
+}
+
+// ============================================
+// Priority Colors Helper
+// ============================================
+
+export const PRIORITY_COLORS: Record<TaskPriority, string> = {
+	urgent: 'hsl(var(--color-danger))',
+	high: 'hsl(var(--color-warning))',
+	medium: 'hsl(var(--color-accent))',
+	low: 'hsl(var(--color-success))',
+};
+
+export const PRIORITY_LABELS: Record<TaskPriority, string> = {
+	urgent: 'Dringend',
+	high: 'Wichtig',
+	medium: 'Normal',
+	low: 'Später',
+};
+
+export const PRIORITY_ORDER: Record<TaskPriority, number> = {
+	urgent: 0,
+	high: 1,
+	medium: 2,
+	low: 3,
+};
--- a/apps/calendar/apps/web/src/lib/components/todo/PriorityBadge.svelte
+++ b/apps/calendar/apps/web/src/lib/components/todo/PriorityBadge.svelte
@ -0,0 +1,124 @@
+<script lang="ts">
+	import type { TaskPriority } from '$lib/api/todos';
+	import { PRIORITY_COLORS, PRIORITY_LABELS } from '$lib/api/todos';
+
+	interface Props {
+		priority: TaskPriority;
+		variant?: 'dot' | 'badge' | 'pill';
+		size?: 'sm' | 'md';
+		showLabel?: boolean;
+	}
+
+	let { priority, variant = 'dot', size = 'md', showLabel = false }: Props = $props();
+
+	const color = $derived(PRIORITY_COLORS[priority]);
+	const label = $derived(PRIORITY_LABELS[priority]);
+</script>
+
+{#if variant === 'dot'}
+	<span
+		class="priority-dot"
+		class:size-sm={size === 'sm'}
+		style="--priority-color: {color};"
+		title={label}
+		aria-label="Priorität: {label}"
+	></span>
+{:else if variant === 'badge'}
+	<span
+		class="priority-badge"
+		class:size-sm={size === 'sm'}
+		style="--priority-color: {color};"
+		title={label}
+	>
+		{#if showLabel}
+			{label}
+		{:else}
+			{priority.charAt(0).toUpperCase()}
+		{/if}
+	</span>
+{:else if variant === 'pill'}
+	<span class="priority-pill" class:size-sm={size === 'sm'} style="--priority-color: {color};">
+		<span class="pill-dot"></span>
+		{#if showLabel}
+			<span class="pill-label">{label}</span>
+		{/if}
+	</span>
+{/if}
+
+<style>
+	/* Dot variant */
+	.priority-dot {
+		width: 8px;
+		height: 8px;
+		border-radius: 50%;
+		background: var(--priority-color);
+		flex-shrink: 0;
+	}
+
+	.priority-dot.size-sm {
+		width: 6px;
+		height: 6px;
+	}
+
+	/* Badge variant */
+	.priority-badge {
+		display: inline-flex;
+		align-items: center;
+		justify-content: center;
+		min-width: 20px;
+		height: 20px;
+		padding: 0 6px;
+		border-radius: 4px;
+		background: var(--priority-color);
+		color: white;
+		font-size: 0.6875rem;
+		font-weight: 600;
+		text-transform: uppercase;
+		letter-spacing: 0.02em;
+	}
+
+	.priority-badge.size-sm {
+		min-width: 16px;
+		height: 16px;
+		padding: 0 4px;
+		font-size: 0.625rem;
+	}
+
+	/* Pill variant */
+	.priority-pill {
+		display: inline-flex;
+		align-items: center;
+		gap: 6px;
+		padding: 2px 8px;
+		border-radius: 9999px;
+		background: color-mix(in srgb, var(--priority-color) 15%, transparent);
+		border: 1px solid color-mix(in srgb, var(--priority-color) 30%, transparent);
+	}
+
+	.priority-pill.size-sm {
+		gap: 4px;
+		padding: 1px 6px;
+	}
+
+	.pill-dot {
+		width: 6px;
+		height: 6px;
+		border-radius: 50%;
+		background: var(--priority-color);
+	}
+
+	.priority-pill.size-sm .pill-dot {
+		width: 5px;
+		height: 5px;
+	}
+
+	.pill-label {
+		font-size: 0.75rem;
+		font-weight: 500;
+		color: var(--priority-color);
+	}
+
+	.priority-pill.size-sm .pill-label {
+		font-size: 0.6875rem;
+	}
+</style>
--- a/apps/calendar/apps/web/src/lib/components/todo/QuickAddTodo.svelte
+++ b/apps/calendar/apps/web/src/lib/components/todo/QuickAddTodo.svelte
@ -0,0 +1,226 @@
+<script lang="ts">
+	import { todosStore } from '$lib/stores/todos.svelte';
+	import { Plus, X } from 'lucide-svelte';
+
+	interface Props {
+		placeholder?: string;
+		onsubmit?: () => void;
+		oncancel?: () => void;
+		autofocus?: boolean;
+		showButton?: boolean;
+	}
+
+	let {
+		placeholder = 'Neue Aufgabe...',
+		onsubmit,
+		oncancel,
+		autofocus = false,
+		showButton = true,
+	}: Props = $props();
+
+	let title = $state('');
+	let isExpanded = $state(!showButton);
+	let isSubmitting = $state(false);
+	let inputRef: HTMLInputElement | undefined = $state();
+
+	function expand() {
+		isExpanded = true;
+		// Focus input after DOM update
+		setTimeout(() => inputRef?.focus(), 0);
+	}
+
+	function collapse() {
+		isExpanded = false;
+		title = '';
+		oncancel?.();
+	}
+
+	async function handleSubmit(e?: Event) {
+		e?.preventDefault();
+
+		const trimmedTitle = title.trim();
+		if (!trimmedTitle || isSubmitting) return;
+
+		isSubmitting = true;
+
+		const result = await todosStore.createTodo({
+			title: trimmedTitle,
+			priority: 'medium',
+		});
+
+		isSubmitting = false;
+
+		if (!result.error) {
+			title = '';
+			onsubmit?.();
+
+			// Keep input focused for quick successive adds
+			inputRef?.focus();
+		}
+	}
+
+	function handleKeydown(e: KeyboardEvent) {
+		if (e.key === 'Enter' && !e.shiftKey) {
+			e.preventDefault();
+			handleSubmit();
+		} else if (e.key === 'Escape') {
+			collapse();
+		}
+	}
+
+	function handleBlur() {
+		// Only collapse if empty and showButton is true
+		if (showButton && !title.trim()) {
+			collapse();
+		}
+	}
+</script>
+
+{#if showButton && !isExpanded}
+	<button type="button" class="add-button" onclick={expand}>
+		<Plus size={16} />
+		<span>Aufgabe hinzufügen</span>
+	</button>
+{:else}
+	<form class="quick-add-form" onsubmit={handleSubmit}>
+		<input
+			bind:this={inputRef}
+			bind:value={title}
+			type="text"
+			class="quick-add-input"
+			{placeholder}
+			disabled={isSubmitting}
+			onkeydown={handleKeydown}
+			onblur={handleBlur}
+			autofocus={autofocus || isExpanded}
+		/>
+
+		{#if showButton}
+			<button type="button" class="cancel-button" onclick={collapse} disabled={isSubmitting}>
+				<X size={14} />
+			</button>
+		{/if}
+
+		<button
+			type="submit"
+			class="submit-button"
+			disabled={!title.trim() || isSubmitting}
+			aria-label="Aufgabe erstellen"
+		>
+			{#if isSubmitting}
+				<span class="spinner"></span>
+			{:else}
+				<Plus size={14} />
+			{/if}
+		</button>
+	</form>
+{/if}
+
+<style>
+	.add-button {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+		width: 100%;
+		padding: 0.5rem 0.75rem;
+		border-radius: var(--radius-md);
+		border: 1px dashed hsl(var(--color-border));
+		background: transparent;
+		color: hsl(var(--color-muted-foreground));
+		font-size: 0.8125rem;
+		cursor: pointer;
+		transition: all 150ms ease;
+	}
+
+	.add-button:hover {
+		border-color: hsl(var(--color-primary));
+		color: hsl(var(--color-primary));
+		background: hsl(var(--color-primary) / 0.05);
+	}
+
+	.quick-add-form {
+		display: flex;
+		align-items: center;
+		gap: 0.375rem;
+		padding: 0.25rem;
+		border-radius: var(--radius-md);
+		border: 1px solid hsl(var(--color-border));
+		background: hsl(var(--color-surface));
+		transition: border-color 150ms ease;
+	}
+
+	.quick-add-form:focus-within {
+		border-color: hsl(var(--color-primary));
+	}
+
+	.quick-add-input {
+		flex: 1;
+		min-width: 0;
+		padding: 0.375rem 0.5rem;
+		border: none;
+		background: transparent;
+		font-size: 0.8125rem;
+		color: hsl(var(--color-foreground));
+		outline: none;
+	}
+
+	.quick-add-input::placeholder {
+		color: hsl(var(--color-muted-foreground));
+	}
+
+	.quick-add-input:disabled {
+		opacity: 0.5;
+	}
+
+	.cancel-button,
+	.submit-button {
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		width: 26px;
+		height: 26px;
+		border-radius: var(--radius-sm);
+		border: none;
+		cursor: pointer;
+		transition: all 150ms ease;
+	}
+
+	.cancel-button {
+		background: transparent;
+		color: hsl(var(--color-muted-foreground));
+	}
+
+	.cancel-button:hover:not(:disabled) {
+		background: hsl(var(--color-muted));
+		color: hsl(var(--color-foreground));
+	}
+
+	.submit-button {
+		background: hsl(var(--color-primary));
+		color: hsl(var(--color-primary-foreground));
+	}
+
+	.submit-button:hover:not(:disabled) {
+		background: hsl(var(--color-primary) / 0.9);
+	}
+
+	.submit-button:disabled {
+		opacity: 0.5;
+		cursor: not-allowed;
+	}
+
+	.spinner {
+		width: 12px;
+		height: 12px;
+		border: 2px solid hsl(var(--color-primary-foreground) / 0.3);
+		border-top-color: hsl(var(--color-primary-foreground));
+		border-radius: 50%;
+		animation: spin 600ms linear infinite;
+	}
+
+	@keyframes spin {
+		to {
+			transform: rotate(360deg);
+		}
+	}
+</style>
--- a/apps/calendar/apps/web/src/lib/components/todo/TodoCheckbox.svelte
+++ b/apps/calendar/apps/web/src/lib/components/todo/TodoCheckbox.svelte
@ -0,0 +1,130 @@
+<script lang="ts">
+	import { Check } from 'lucide-svelte';
+
+	interface Props {
+		checked: boolean;
+		loading?: boolean;
+		size?: 'sm' | 'md' | 'lg';
+		onchange?: (checked: boolean) => void;
+	}
+
+	let { checked, loading = false, size = 'md', onchange }: Props = $props();
+
+	const sizes = {
+		sm: { box: 14, icon: 10 },
+		md: { box: 18, icon: 12 },
+		lg: { box: 22, icon: 16 },
+	};
+
+	function handleClick(e: MouseEvent) {
+		e.stopPropagation();
+		if (!loading && onchange) {
+			onchange(!checked);
+		}
+	}
+
+	function handleKeydown(e: KeyboardEvent) {
+		if (e.key === 'Enter' || e.key === ' ') {
+			e.preventDefault();
+			e.stopPropagation();
+			if (!loading && onchange) {
+				onchange(!checked);
+			}
+		}
+	}
+</script>
+
+<button
+	type="button"
+	class="todo-checkbox"
+	class:checked
+	class:loading
+	class:size-sm={size === 'sm'}
+	class:size-md={size === 'md'}
+	class:size-lg={size === 'lg'}
+	style="--box-size: {sizes[size].box}px; --icon-size: {sizes[size].icon}px;"
+	onclick={handleClick}
+	onkeydown={handleKeydown}
+	disabled={loading}
+	aria-checked={checked}
+	aria-label={checked ? 'Als unerledigt markieren' : 'Als erledigt markieren'}
+	role="checkbox"
+>
+	{#if loading}
+		<span class="spinner"></span>
+	{:else if checked}
+		<Check size={sizes[size].icon} strokeWidth={3} />
+	{/if}
+</button>
+
+<style>
+	.todo-checkbox {
+		width: var(--box-size);
+		height: var(--box-size);
+		min-width: var(--box-size);
+		border-radius: 4px;
+		border: 2px solid hsl(var(--color-border));
+		background: transparent;
+		cursor: pointer;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		transition: all 150ms ease;
+		padding: 0;
+	}
+
+	.todo-checkbox:hover:not(:disabled) {
+		border-color: hsl(var(--color-primary));
+		background: hsl(var(--color-primary) / 0.1);
+	}
+
+	.todo-checkbox:focus-visible {
+		outline: 2px solid hsl(var(--color-primary));
+		outline-offset: 2px;
+	}
+
+	.todo-checkbox.checked {
+		background: hsl(var(--color-primary));
+		border-color: hsl(var(--color-primary));
+		color: hsl(var(--color-primary-foreground));
+	}
+
+	.todo-checkbox.checked:hover:not(:disabled) {
+		background: hsl(var(--color-primary) / 0.8);
+		border-color: hsl(var(--color-primary) / 0.8);
+	}
+
+	.todo-checkbox:disabled {
+		opacity: 0.5;
+		cursor: not-allowed;
+	}
+
+	.todo-checkbox.loading {
+		cursor: wait;
+	}
+
+	.spinner {
+		width: calc(var(--icon-size) - 2px);
+		height: calc(var(--icon-size) - 2px);
+		border: 2px solid hsl(var(--color-muted-foreground) / 0.3);
+		border-top-color: hsl(var(--color-primary));
+		border-radius: 50%;
+		animation: spin 600ms linear infinite;
+	}
+
+	@keyframes spin {
+		to {
+			transform: rotate(360deg);
+		}
+	}
+
+	/* Size variants */
+	.size-sm {
+		border-radius: 3px;
+		border-width: 1.5px;
+	}
+
+	.size-lg {
+		border-radius: 5px;
+	}
+</style>
--- a/apps/calendar/apps/web/src/lib/components/todo/TodoItem.svelte
+++ b/apps/calendar/apps/web/src/lib/components/todo/TodoItem.svelte
@ -0,0 +1,287 @@
+<script lang="ts">
+	import type { Task } from '$lib/api/todos';
+	import { PRIORITY_COLORS } from '$lib/api/todos';
+	import { todosStore } from '$lib/stores/todos.svelte';
+	import TodoCheckbox from './TodoCheckbox.svelte';
+	import PriorityBadge from './PriorityBadge.svelte';
+	import { format, parseISO, isToday, isTomorrow, isPast, startOfDay } from 'date-fns';
+	import { de } from 'date-fns/locale';
+
+	interface Props {
+		task: Task;
+		variant?: 'default' | 'compact' | 'minimal';
+		showProject?: boolean;
+		showDueDate?: boolean;
+		showPriority?: boolean;
+		onclick?: () => void;
+	}
+
+	let {
+		task,
+		variant = 'default',
+		showProject = true,
+		showDueDate = true,
+		showPriority = true,
+		onclick,
+	}: Props = $props();
+
+	let isToggling = $state(false);
+
+	const priorityColor = $derived(PRIORITY_COLORS[task.priority]);
+
+	const dueDateLabel = $derived.by(() => {
+		if (!task.dueDate) return null;
+
+		const date = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+
+		if (isToday(date)) {
+			return task.dueTime ? `Heute, ${task.dueTime}` : 'Heute';
+		}
+		if (isTomorrow(date)) {
+			return task.dueTime ? `Morgen, ${task.dueTime}` : 'Morgen';
+		}
+		if (isPast(startOfDay(date)) && !task.isCompleted) {
+			return format(date, 'd. MMM', { locale: de });
+		}
+		return format(date, 'd. MMM', { locale: de });
+	});
+
+	const isOverdue = $derived.by(() => {
+		if (!task.dueDate || task.isCompleted) return false;
+		const date = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+		return isPast(startOfDay(date)) && !isToday(date);
+	});
+
+	const subtaskProgress = $derived.by(() => {
+		if (!task.subtasks || task.subtasks.length === 0) return null;
+		const completed = task.subtasks.filter((s) => s.isCompleted).length;
+		return { completed, total: task.subtasks.length };
+	});
+
+	async function handleToggle(checked: boolean) {
+		isToggling = true;
+		await todosStore.toggleComplete(task.id);
+		isToggling = false;
+	}
+
+	function handleClick(e: MouseEvent) {
+		// Don't trigger onclick when clicking checkbox
+		if ((e.target as HTMLElement).closest('.todo-checkbox')) return;
+		onclick?.();
+	}
+
+	function handleKeydown(e: KeyboardEvent) {
+		if (e.key === 'Enter' && onclick) {
+			onclick();
+		}
+	}
+</script>
+
+<div
+	class="todo-item"
+	class:completed={task.isCompleted}
+	class:overdue={isOverdue}
+	class:compact={variant === 'compact'}
+	class:minimal={variant === 'minimal'}
+	class:clickable={!!onclick}
+	style="--priority-color: {priorityColor};"
+	onclick={handleClick}
+	onkeydown={handleKeydown}
+	role={onclick ? 'button' : 'listitem'}
+	tabindex={onclick ? 0 : -1}
+>
+	<TodoCheckbox
+		checked={task.isCompleted}
+		loading={isToggling}
+		size={variant === 'minimal' ? 'sm' : 'md'}
+		onchange={handleToggle}
+	/>
+
+	<div class="todo-content">
+		<div class="todo-main">
+			{#if showPriority && variant !== 'minimal'}
+				<PriorityBadge
+					priority={task.priority}
+					variant="dot"
+					size={variant === 'compact' ? 'sm' : 'md'}
+				/>
+			{/if}
+
+			<span class="todo-title">{task.title}</span>
+
+			{#if subtaskProgress && variant === 'default'}
+				<span class="subtask-count">
+					{subtaskProgress.completed}/{subtaskProgress.total}
+				</span>
+			{/if}
+		</div>
+
+		{#if variant !== 'minimal'}
+			<div class="todo-meta">
+				{#if showDueDate && dueDateLabel}
+					<span class="due-date" class:overdue={isOverdue}>
+						{dueDateLabel}
+					</span>
+				{/if}
+
+				{#if showProject && task.project}
+					<span class="project" style="--project-color: {task.project.color};">
+						{task.project.name}
+					</span>
+				{/if}
+
+				{#if task.labels && task.labels.length > 0 && variant === 'default'}
+					<div class="labels">
+						{#each task.labels.slice(0, 2) as label}
+							<span class="label" style="--label-color: {label.color};">
+								{label.name}
+							</span>
+						{/each}
+						{#if task.labels.length > 2}
+							<span class="label-more">+{task.labels.length - 2}</span>
+						{/if}
+					</div>
+				{/if}
+			</div>
+		{/if}
+	</div>
+</div>
+
+<style>
+	.todo-item {
+		display: flex;
+		align-items: flex-start;
+		gap: 0.75rem;
+		padding: 0.625rem 0.75rem;
+		border-radius: var(--radius-md);
+		background: hsl(var(--color-surface));
+		border-left: 3px solid var(--priority-color);
+		transition: all 150ms ease;
+	}
+
+	.todo-item.clickable {
+		cursor: pointer;
+	}
+
+	.todo-item.clickable:hover {
+		background: hsl(var(--color-muted) / 0.5);
+		transform: translateX(2px);
+	}
+
+	.todo-item.completed {
+		opacity: 0.6;
+	}
+
+	.todo-item.completed .todo-title {
+		text-decoration: line-through;
+		color: hsl(var(--color-muted-foreground));
+	}
+
+	.todo-item.overdue {
+		background: hsl(var(--color-danger) / 0.05);
+	}
+
+	/* Compact variant */
+	.todo-item.compact {
+		padding: 0.5rem 0.625rem;
+		gap: 0.5rem;
+		border-left-width: 2px;
+	}
+
+	/* Minimal variant */
+	.todo-item.minimal {
+		padding: 0.375rem 0.5rem;
+		gap: 0.375rem;
+		border-left-width: 2px;
+		background: transparent;
+	}
+
+	.todo-item.minimal:hover {
+		background: hsl(var(--color-muted) / 0.3);
+	}
+
+	.todo-content {
+		flex: 1;
+		min-width: 0;
+		display: flex;
+		flex-direction: column;
+		gap: 0.25rem;
+	}
+
+	.todo-main {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+	}
+
+	.todo-title {
+		flex: 1;
+		font-size: 0.875rem;
+		font-weight: 500;
+		color: hsl(var(--color-foreground));
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+	}
+
+	.compact .todo-title {
+		font-size: 0.8125rem;
+	}
+
+	.minimal .todo-title {
+		font-size: 0.75rem;
+	}
+
+	.subtask-count {
+		font-size: 0.6875rem;
+		color: hsl(var(--color-muted-foreground));
+		background: hsl(var(--color-muted) / 0.5);
+		padding: 1px 6px;
+		border-radius: 9999px;
+		flex-shrink: 0;
+	}
+
+	.todo-meta {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+		flex-wrap: wrap;
+	}
+
+	.due-date {
+		font-size: 0.75rem;
+		color: hsl(var(--color-muted-foreground));
+	}
+
+	.due-date.overdue {
+		color: hsl(var(--color-danger));
+		font-weight: 500;
+	}
+
+	.project {
+		font-size: 0.6875rem;
+		color: var(--project-color);
+		background: color-mix(in srgb, var(--project-color) 15%, transparent);
+		padding: 1px 6px;
+		border-radius: 4px;
+	}
+
+	.labels {
+		display: flex;
+		align-items: center;
+		gap: 0.25rem;
+	}
+
+	.label {
+		font-size: 0.625rem;
+		color: var(--label-color);
+		background: color-mix(in srgb, var(--label-color) 15%, transparent);
+		padding: 1px 4px;
+		border-radius: 3px;
+	}
+
+	.label-more {
+		font-size: 0.625rem;
+		color: hsl(var(--color-muted-foreground));
+	}
+</style>
--- a/apps/calendar/apps/web/src/lib/stores/todos.svelte.ts
+++ b/apps/calendar/apps/web/src/lib/stores/todos.svelte.ts
@ -0,0 +1,405 @@
+/**
+ * Todos Store - Manages todos from Todo-App using Svelte 5 runes
+ * Cross-app integration with Todo Backend
+ */
+
+import * as api from '$lib/api/todos';
+import type {
+	Task,
+	TaskPriority,
+	CreateTaskInput,
+	UpdateTaskInput,
+	TaskQuery,
+	Project,
+	Label,
+} from '$lib/api/todos';
+import { PRIORITY_ORDER } from '$lib/api/todos';
+import {
+	format,
+	parseISO,
+	isSameDay,
+	isToday,
+	isBefore,
+	startOfDay,
+	addDays,
+	isWithinInterval,
+} from 'date-fns';
+
+// Re-export types for convenience
+export type { Task, TaskPriority, CreateTaskInput, UpdateTaskInput, Project, Label };
+
+// State
+let todos = $state<Task[]>([]);
+let projects = $state<Project[]>([]);
+let labels = $state<Label[]>([]);
+let loading = $state(false);
+let error = $state<string | null>(null);
+let loadedRange = $state<{ start: Date; end: Date } | null>(null);
+let serviceAvailable = $state(true);
+
+export const todosStore = {
+	// ========== Getters ==========
+	get todos() {
+		return todos ?? [];
+	},
+	get projects() {
+		return projects ?? [];
+	},
+	get labels() {
+		return labels ?? [];
+	},
+	get loading() {
+		return loading;
+	},
+	get error() {
+		return error;
+	},
+	get serviceAvailable() {
+		return serviceAvailable;
+	},
+
+	// ========== Derived Getters ==========
+
+	/**
+	 * Get todos for a specific day
+	 */
+	getTodosForDay(date: Date): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		return currentTodos.filter((task) => {
+			if (!task.dueDate || task.isCompleted) return false;
+			const dueDate = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+			return isSameDay(dueDate, date);
+		});
+	},
+
+	/**
+	 * Get todos within a date range
+	 */
+	getTodosInRange(start: Date, end: Date): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		return currentTodos.filter((task) => {
+			if (!task.dueDate) return false;
+			const dueDate = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+			return isWithinInterval(dueDate, { start, end });
+		});
+	},
+
+	/**
+	 * Get today's uncompleted todos
+	 */
+	get todaysTodos(): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		return currentTodos
+			.filter((task) => {
+				if (task.isCompleted) return false;
+				if (!task.dueDate) return false;
+				const dueDate = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+				return isToday(dueDate);
+			})
+			.sort((a, b) => PRIORITY_ORDER[a.priority] - PRIORITY_ORDER[b.priority]);
+	},
+
+	/**
+	 * Get overdue todos (due before today, not completed)
+	 */
+	get overdueTodos(): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		const today = startOfDay(new Date());
+
+		return currentTodos
+			.filter((task) => {
+				if (task.isCompleted) return false;
+				if (!task.dueDate) return false;
+				const dueDate = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+				return isBefore(startOfDay(dueDate), today);
+			})
+			.sort((a, b) => PRIORITY_ORDER[a.priority] - PRIORITY_ORDER[b.priority]);
+	},
+
+	/**
+	 * Get upcoming todos (next 7 days, not including today)
+	 */
+	get upcomingTodos(): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		const tomorrow = startOfDay(addDays(new Date(), 1));
+		const weekFromNow = startOfDay(addDays(new Date(), 7));
+
+		return currentTodos
+			.filter((task) => {
+				if (task.isCompleted) return false;
+				if (!task.dueDate) return false;
+				const dueDate = typeof task.dueDate === 'string' ? parseISO(task.dueDate) : task.dueDate;
+				return isWithinInterval(startOfDay(dueDate), { start: tomorrow, end: weekFromNow });
+			})
+			.sort((a, b) => {
+				// First sort by date
+				const dateA = a.dueDate ? parseISO(a.dueDate as string) : new Date();
+				const dateB = b.dueDate ? parseISO(b.dueDate as string) : new Date();
+				const dateDiff = dateA.getTime() - dateB.getTime();
+				if (dateDiff !== 0) return dateDiff;
+				// Then by priority
+				return PRIORITY_ORDER[a.priority] - PRIORITY_ORDER[b.priority];
+			});
+	},
+
+	/**
+	 * Get todos without due date
+	 */
+	get unscheduledTodos(): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		return currentTodos
+			.filter((task) => !task.isCompleted && !task.dueDate)
+			.sort((a, b) => PRIORITY_ORDER[a.priority] - PRIORITY_ORDER[b.priority]);
+	},
+
+	/**
+	 * Get completed todos
+	 */
+	get completedTodos(): Task[] {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return [];
+
+		return currentTodos.filter((task) => task.isCompleted);
+	},
+
+	/**
+	 * Get combined sidebar todos (overdue + today, sorted by priority)
+	 * Limited to show in sidebar
+	 */
+	getSidebarTodos(limit = 5): Task[] {
+		const overdue = this.overdueTodos;
+		const today = this.todaysTodos;
+
+		// Combine and sort: overdue first, then today, both by priority
+		const combined = [...overdue, ...today];
+
+		return combined.slice(0, limit);
+	},
+
+	/**
+	 * Get total count of active todos (not completed)
+	 */
+	get activeTodosCount(): number {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return 0;
+
+		return currentTodos.filter((task) => !task.isCompleted).length;
+	},
+
+	// ========== API Methods ==========
+
+	/**
+	 * Fetch todos for a date range
+	 */
+	async fetchTodos(startDate?: Date, endDate?: Date) {
+		loading = true;
+		error = null;
+
+		const query: TaskQuery = {
+			isCompleted: false,
+		};
+
+		if (startDate) {
+			query.dueDateFrom = format(startDate, 'yyyy-MM-dd');
+		}
+		if (endDate) {
+			query.dueDateTo = format(endDate, 'yyyy-MM-dd');
+		}
+
+		const result = await api.getTasks(query);
+
+		if (result.error) {
+			error = result.error.message;
+			serviceAvailable = false;
+		} else {
+			todos = result.data || [];
+			serviceAvailable = true;
+			if (startDate && endDate) {
+				loadedRange = { start: startDate, end: endDate };
+			}
+		}
+
+		loading = false;
+		return result;
+	},
+
+	/**
+	 * Fetch today's todos (shortcut)
+	 */
+	async fetchTodayTodos() {
+		loading = true;
+		error = null;
+
+		const result = await api.getTodayTasks();
+
+		if (result.error) {
+			error = result.error.message;
+			serviceAvailable = false;
+		} else {
+			// Merge with existing todos (avoid duplicates)
+			const newTodos = result.data || [];
+			const existingIds = new Set(todos.map((t) => t.id));
+			const uniqueNew = newTodos.filter((t) => !existingIds.has(t.id));
+			todos = [...todos, ...uniqueNew];
+			serviceAvailable = true;
+		}
+
+		loading = false;
+		return result;
+	},
+
+	/**
+	 * Fetch upcoming todos (shortcut)
+	 */
+	async fetchUpcomingTodos() {
+		loading = true;
+		error = null;
+
+		const result = await api.getUpcomingTasks();
+
+		if (result.error) {
+			error = result.error.message;
+			serviceAvailable = false;
+		} else {
+			// Merge with existing todos (avoid duplicates)
+			const newTodos = result.data || [];
+			const existingIds = new Set(todos.map((t) => t.id));
+			const uniqueNew = newTodos.filter((t) => !existingIds.has(t.id));
+			todos = [...todos, ...uniqueNew];
+			serviceAvailable = true;
+		}
+
+		loading = false;
+		return result;
+	},
+
+	/**
+	 * Fetch projects
+	 */
+	async fetchProjects() {
+		const result = await api.getProjects();
+
+		if (!result.error && result.data) {
+			projects = result.data;
+		}
+
+		return result;
+	},
+
+	/**
+	 * Fetch labels
+	 */
+	async fetchLabels() {
+		const result = await api.getLabels();
+
+		if (!result.error && result.data) {
+			labels = result.data;
+		}
+
+		return result;
+	},
+
+	/**
+	 * Create a new todo
+	 */
+	async createTodo(data: CreateTaskInput) {
+		const result = await api.createTask(data);
+
+		if (result.data) {
+			todos = [...todos, result.data];
+		}
+
+		return result;
+	},
+
+	/**
+	 * Update a todo
+	 */
+	async updateTodo(id: string, data: UpdateTaskInput) {
+		const result = await api.updateTask(id, data);
+
+		if (result.data) {
+			todos = todos.map((t) => (t.id === id ? result.data! : t));
+		}
+
+		return result;
+	},
+
+	/**
+	 * Delete a todo
+	 */
+	async deleteTodo(id: string) {
+		const result = await api.deleteTask(id);
+
+		if (!result.error) {
+			todos = todos.filter((t) => t.id !== id);
+		}
+
+		return result;
+	},
+
+	/**
+	 * Toggle todo completion
+	 */
+	async toggleComplete(id: string) {
+		const todo = todos.find((t) => t.id === id);
+		if (!todo) return { data: null, error: new Error('Todo not found') };
+
+		const result = todo.isCompleted ? await api.uncompleteTask(id) : await api.completeTask(id);
+
+		if (result.data) {
+			todos = todos.map((t) => (t.id === id ? result.data! : t));
+		}
+
+		return result;
+	},
+
+	/**
+	 * Get todo by ID
+	 */
+	getById(id: string): Task | undefined {
+		const currentTodos = todos ?? [];
+		if (!Array.isArray(currentTodos)) return undefined;
+
+		return currentTodos.find((t) => t.id === id);
+	},
+
+	/**
+	 * Get project by ID
+	 */
+	getProjectById(id: string): Project | undefined {
+		const currentProjects = projects ?? [];
+		if (!Array.isArray(currentProjects)) return undefined;
+
+		return currentProjects.find((p) => p.id === id);
+	},
+
+	/**
+	 * Clear todos cache
+	 */
+	clear() {
+		todos = [];
+		loadedRange = null;
+	},
+
+	/**
+	 * Check if Todo service is available
+	 */
+	async checkServiceHealth(): Promise<boolean> {
+		const result = await api.getTasks({ limit: 1 });
+		serviceAvailable = !result.error;
+		return serviceAvailable;
+	},
+};
--- a/apps/calendar/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/calendar/apps/web/src/routes/(app)/+layout.svelte
@ -25,6 +25,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import {
 		isSidebarMode as sidebarModeStore,
 		isNavCollapsed as collapsedStore,
@ -178,8 +179,8 @@
 	// User email for user dropdown
 	let userEmail = $derived(authStore.user?.email || 'Menü');

-	// Navigation items for Calendar
-	const navItems: PillNavItem[] = [
+	// Base navigation items for Calendar
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/', label: 'Kalender', icon: 'calendar' },
 		{ href: '/agenda', label: 'Agenda', icon: 'list' },
 		{ href: '/tags', label: 'Tags', icon: 'tag' },
@ -189,8 +190,13 @@
 		{ href: '/feedback', label: 'Feedback', icon: 'chat' },
 	];

-	// Navigation shortcuts (Ctrl+1-4)
-	const navRoutes = navItems.map((item) => item.href);
+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('calendar', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
+	// Navigation shortcuts (Ctrl+1-4) - use base items for consistent shortcuts
+	const navRoutes = baseNavItems.map((item) => item.href);

 	function handleKeydown(event: KeyboardEvent) {
 		const target = event.target as HTMLElement;
--- a/apps/chat/apps/web/src/routes/(protected)/+layout.svelte
+++ b/apps/chat/apps/web/src/routes/(protected)/+layout.svelte
@ -12,6 +12,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import {
 		isSidebarMode as sidebarModeStore,
 		isNavCollapsed as collapsedStore,
@ -78,8 +79,8 @@
 	);
 	let currentLanguageLabel = $derived(getCurrentLanguageLabel(currentLocale));

-	// Navigation items for Chat (settings moved to user dropdown)
-	const navItems: PillNavItem[] = [
+	// Base navigation items for Chat (settings moved to user dropdown)
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/chat', label: 'Chat', icon: 'home' },
 		{ href: '/templates', label: 'Templates', icon: 'document' },
 		{ href: '/spaces', label: 'Spaces', icon: 'building' },
@ -88,14 +89,19 @@
 		{ href: '/feedback', label: 'Feedback', icon: 'chat' },
 	];

+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('chat', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
 	// User email for user dropdown
 	let userEmail = $derived(authStore.user?.email);

 	// Check if current page is a chat page (needs full-width layout)
 	let isChatPage = $derived($page.url.pathname.startsWith('/chat'));

-	// Navigation shortcuts (Ctrl+1-5)
-	const navRoutes = navItems.map((item) => item.href);
+	// Navigation shortcuts (Ctrl+1-5) - use base items for consistent shortcuts
+	const navRoutes = baseNavItems.map((item) => item.href);

 	function handleKeydown(event: KeyboardEvent) {
 		const target = event.target as HTMLElement;
--- a/apps/clock/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/clock/apps/web/src/routes/(app)/+layout.svelte
@ -19,6 +19,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import {
 		isSidebarMode as sidebarModeStore,
 		isNavCollapsed as collapsedStore,
@ -161,8 +162,8 @@
 	// User email for user dropdown
 	let userEmail = $derived(authStore.user?.email || 'Menü');

-	// Navigation items for Clock
-	const navItems: PillNavItem[] = [
+	// Base navigation items for Clock
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/', label: 'Übersicht', icon: 'home' },
 		{ href: '/alarms', label: 'Wecker', icon: 'bell' },
 		{ href: '/timers', label: 'Timer', icon: 'timer' },
@ -174,8 +175,13 @@
 		{ href: '/feedback', label: 'Feedback', icon: 'chat' },
 	];

-	// Navigation shortcuts (Ctrl+1-9)
-	const navRoutes = navItems.map((item) => item.href);
+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('clock', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
+	// Navigation shortcuts (Ctrl+1-9) - use base items for consistent shortcuts
+	const navRoutes = baseNavItems.map((item) => item.href);

 	function handleKeydown(event: KeyboardEvent) {
 		const target = event.target as HTMLElement;
--- a/apps/contacts/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/contacts/apps/web/src/routes/(app)/+layout.svelte
@ -20,6 +20,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import {
 		isSidebarMode as sidebarModeStore,
 		isNavCollapsed as collapsedStore,
@ -106,8 +107,8 @@
 	// User email for user dropdown (fallback to 'Menü' when not logged in)
 	let userEmail = $derived(authStore.user?.email || 'Menü');

-	// Navigation items for Contacts
-	const navItems: PillNavItem[] = [
+	// Base navigation items for Contacts
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/', label: 'Kontakte', icon: 'users' },
 		{ href: '/tags', label: 'Tags', icon: 'tag' },
 		{ href: '/favorites', label: 'Favoriten', icon: 'heart' },
@ -118,8 +119,13 @@
 		{ href: '/help', label: 'Hilfe', icon: 'help-circle' },
 	];

-	// Navigation shortcuts (Ctrl+1-5)
-	const navRoutes = navItems.map((item) => item.href);
+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('contacts', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
+	// Navigation shortcuts (Ctrl+1-5) - use base items for consistent shortcuts
+	const navRoutes = baseNavItems.map((item) => item.href);

 	function handleKeydown(event: KeyboardEvent) {
 		const target = event.target as HTMLElement;
--- a/apps/manadeck/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/manadeck/apps/web/src/routes/(app)/+layout.svelte
@ -18,6 +18,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import { getLanguageDropdownItems, getCurrentLanguageLabel } from '@manacore/shared-i18n';
 	import { getPillAppItems } from '@manacore/shared-branding';
 	import { setLocale, supportedLocales } from '$lib/i18n';
@ -33,13 +34,18 @@
 	// Get theme state
 	let isDark = $derived(theme.isDark);

-	// Navigation items for ManaDeck (Mana and Profile are in user dropdown)
-	const navItems: PillNavItem[] = [
+	// Base navigation items for ManaDeck (Mana and Profile are in user dropdown)
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/decks', label: 'Decks', icon: 'archive' },
 		{ href: '/explore', label: 'Explore', icon: 'search' },
 		{ href: '/progress', label: 'Progress', icon: 'chart' },
 	];

+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('manadeck', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
 	// Get pinned themes from user settings (extended themes only)
 	let pinnedThemes = $derived<ThemeVariant[]>(
 		(userSettings.theme?.pinnedThemes || []).filter((t): t is ThemeVariant =>
--- a/apps/picture/apps/web/src/routes/app/+layout.svelte
+++ b/apps/picture/apps/web/src/routes/app/+layout.svelte
@ -12,6 +12,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import { getLanguageDropdownItems, getCurrentLanguageLabel } from '@manacore/shared-i18n';
 	import { getPillAppItems } from '@manacore/shared-branding';
 	import { setLocale, supportedLocales } from '$lib/i18n';
@ -93,8 +94,8 @@
 		}
 	});

-	// Navigation items (Mana is in user dropdown via manaHref)
-	const navItems: PillNavItem[] = [
+	// Base navigation items (Mana is in user dropdown via manaHref)
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/app/gallery', label: 'Galerie', icon: 'home' },
 		{ href: '/app/board', label: 'Moodboards', icon: 'grid' },
 		{ href: '/app/explore', label: 'Entdecken', icon: 'search' },
@ -104,6 +105,11 @@
 		{ href: '/app/archive', label: 'Archiv', icon: 'archive' },
 	];

+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('picture', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
 	// View mode options for tab group
 	const viewModeOptions = [
 		{ id: 'single', icon: 'list', title: 'Liste (1)' },
--- a/apps/todo/apps/web/src/lib/components/CollapsibleSection.svelte
+++ b/apps/todo/apps/web/src/lib/components/CollapsibleSection.svelte
@ -39,7 +39,7 @@
 	<button
 		type="button"
 		onclick={() => (isOpen = !isOpen)}
-		class="section-header glass-pill w-full flex items-center gap-3 px-4 py-3 rounded-full cursor-pointer transition-all duration-200"
+		class="section-header w-full flex items-center gap-2 py-2 cursor-pointer transition-all duration-200"
 	>
 		<!-- Icon -->
 		<span class="icon-wrapper {iconColors[variant]}">
@ -77,36 +77,8 @@
 </div>

 <style>
-	/* Glass pill effect matching PillNavigation */
-	.glass-pill {
-		background: rgba(255, 255, 255, 0.85);
-		backdrop-filter: blur(12px);
-		-webkit-backdrop-filter: blur(12px);
-		border: 1px solid rgba(0, 0, 0, 0.1);
-		box-shadow:
-			0 4px 6px -1px rgba(0, 0, 0, 0.1),
-			0 2px 4px -1px rgba(0, 0, 0, 0.06);
-		position: relative;
-		z-index: 1;
-	}
-
-	:global(.dark) .glass-pill {
-		background: rgba(255, 255, 255, 0.12);
-		border: 1px solid rgba(255, 255, 255, 0.15);
-	}
-
-	.glass-pill:hover {
-		background: rgba(255, 255, 255, 0.95);
-		border-color: rgba(0, 0, 0, 0.15);
-		transform: translateY(-1px);
-		box-shadow:
-			0 10px 15px -3px rgba(0, 0, 0, 0.1),
-			0 4px 6px -2px rgba(0, 0, 0, 0.05);
-	}
-
-	:global(.dark) .glass-pill:hover {
-		background: rgba(255, 255, 255, 0.2);
-		border-color: rgba(255, 255, 255, 0.25);
+	.section-header:hover {
+		opacity: 0.7;
 	}

 	.icon-wrapper {
--- a/apps/todo/apps/web/src/lib/components/TaskEditModal.svelte
+++ b/apps/todo/apps/web/src/lib/components/TaskEditModal.svelte
@ -16,7 +16,7 @@
 		StorypointsSelector,
 		DurationPicker,
 		FunRatingPicker,
-		LabelSelector,
+		TagSelector,
 	} from './form';

 	interface Props {
@ -227,10 +227,10 @@
 					</select>
 				</div>

-				<!-- Labels -->
+				<!-- Tags -->
 				<div class="form-section">
-					<label class="form-label">Labels</label>
-					<LabelSelector
+					<label class="form-label">Tags</label>
+					<TagSelector
 						selectedIds={selectedLabelIds}
 						onChange={(ids) => (selectedLabelIds = ids)}
 					/>
--- a/apps/todo/apps/web/src/lib/components/TaskItem.svelte
+++ b/apps/todo/apps/web/src/lib/components/TaskItem.svelte
@ -7,12 +7,44 @@
 	interface Props {
 		task: Task;
 		showCompleted?: boolean;
+		animateComplete?: boolean;
 		onToggleComplete: () => void;
 		onDelete: () => void;
 		onEdit?: () => void;
 	}

-	let { task, showCompleted = false, onToggleComplete, onDelete, onEdit }: Props = $props();
+	let {
+		task,
+		showCompleted = false,
+		animateComplete = false,
+		onToggleComplete,
+		onDelete,
+		onEdit,
+	}: Props = $props();
+
+	// Animation state for completing
+	let isAnimatingComplete = $state(false);
+
+	// External animation trigger
+	$effect(() => {
+		if (animateComplete && !task.isCompleted) {
+			isAnimatingComplete = true;
+		}
+	});
+
+	function handleToggleClick() {
+		if (!task.isCompleted) {
+			// Animate before completing
+			isAnimatingComplete = true;
+			setTimeout(() => {
+				isAnimatingComplete = false;
+				onToggleComplete();
+			}, 500);
+		} else {
+			// Uncomplete immediately
+			onToggleComplete();
+		}
+	}

 	function handleContentClick() {
 		if (onEdit) {
@ -58,7 +90,11 @@
 	});
 </script>

-<div class="task-item group" class:completed={task.isCompleted}>
+<div
+	class="task-item group"
+	class:completed={task.isCompleted}
+	class:completing={isAnimatingComplete}
+>
 	<!-- Drag handle -->
 	<div class="drag-handle">
 		<svg class="drag-icon" fill="none" viewBox="0 0 24 24" stroke="currentColor">
@ -73,9 +109,20 @@
 	></div>

 	<!-- Checkbox -->
-	<button class="task-checkbox" class:checked={task.isCompleted} onclick={onToggleComplete}>
-		{#if task.isCompleted}
-			<svg class="check-icon" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+	<button
+		class="task-checkbox"
+		class:checked={task.isCompleted}
+		class:animating={isAnimatingComplete}
+		onclick={handleToggleClick}
+	>
+		{#if task.isCompleted || isAnimatingComplete}
+			<svg
+				class="check-icon"
+				class:animate-check={isAnimatingComplete}
+				fill="none"
+				viewBox="0 0 24 24"
+				stroke="currentColor"
+			>
 				<path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M5 13l4 4L19 7" />
 			</svg>
 		{/if}
@ -183,6 +230,17 @@
 		opacity: 0.6;
 	}

+	/* Completing animation */
+	.task-item.completing {
+		background: rgba(34, 197, 94, 0.15);
+		border-color: rgba(34, 197, 94, 0.3);
+	}
+
+	:global(.dark) .task-item.completing {
+		background: rgba(34, 197, 94, 0.2);
+		border-color: rgba(34, 197, 94, 0.4);
+	}
+
 	/* Drag handle */
 	.drag-handle {
 		cursor: grab;
@ -258,12 +316,48 @@
 		border-color: #8b5cf6;
 	}

+	.task-checkbox.animating {
+		background: #22c55e;
+		border-color: #22c55e;
+		transform: scale(1.2);
+	}
+
 	.check-icon {
 		width: 0.75rem;
 		height: 0.75rem;
 		color: white;
 	}

+	.check-icon.animate-check {
+		animation: drawCheck 0.3s ease-out forwards;
+	}
+
+	.check-icon.animate-check path {
+		stroke-dasharray: 24;
+		stroke-dashoffset: 24;
+		animation: drawPath 0.3s ease-out forwards;
+	}
+
+	@keyframes drawPath {
+		to {
+			stroke-dashoffset: 0;
+		}
+	}
+
+	@keyframes drawCheck {
+		0% {
+			transform: scale(0.5);
+			opacity: 0;
+		}
+		50% {
+			transform: scale(1.2);
+		}
+		100% {
+			transform: scale(1);
+			opacity: 1;
+		}
+	}
+
 	/* Content */
 	.task-content {
 		flex: 1;
--- a/apps/todo/apps/web/src/lib/components/TaskList.svelte
+++ b/apps/todo/apps/web/src/lib/components/TaskList.svelte
@ -25,6 +25,9 @@
 	// Local mutable state for dnd-zone
 	let items = $state<Task[]>([]);

+	// Track which task is being animated for completion
+	let animatingTaskId = $state<string | null>(null);
+
 	// Create a stable key from task IDs to detect real changes
 	let lastTaskIds = '';

@ -54,8 +57,17 @@
 		const wasInThisList = tasks.some((t) => t.id === movedTaskId);

 		if (!wasInThisList && dropTargetDate && onTaskDrop) {
-			// Task moved FROM another section TO this section
-			onTaskDrop(movedTaskId, dropTargetDate);
+			// If dropping into completed section, animate first
+			if (dropTargetDate === 'completed') {
+				animatingTaskId = movedTaskId;
+				setTimeout(() => {
+					animatingTaskId = null;
+					onTaskDrop(movedTaskId, dropTargetDate);
+				}, 500);
+			} else {
+				// Task moved FROM another section TO this section
+				onTaskDrop(movedTaskId, dropTargetDate);
+			}
 		}

 		// Update local state and sync lastTaskIds to prevent $effect from reverting
@ -97,6 +109,7 @@
 			<TaskItem
 				{task}
 				{showCompleted}
+				animateComplete={animatingTaskId === task.id}
 				onToggleComplete={() => handleToggleComplete(task)}
 				onDelete={() => handleDelete(task.id)}
 				onEdit={onEditTask ? () => onEditTask(task) : undefined}
@ -114,6 +127,7 @@
 			<TaskItem
 				{task}
 				{showCompleted}
+				animateComplete={animatingTaskId === task.id}
 				onToggleComplete={() => handleToggleComplete(task)}
 				onDelete={() => handleDelete(task.id)}
 				onEdit={onEditTask ? () => onEditTask(task) : undefined}
@ -143,9 +157,10 @@

 	.empty-placeholder {
 		color: var(--color-muted-foreground, #9ca3af);
-		font-size: 0.75rem;
+		font-size: 0.875rem;
 		padding: 1rem;
 		text-align: center;
+		opacity: 0.5;
 	}

 	:global(.task-drop-target) {
--- a/apps/todo/apps/web/src/lib/components/form/LabelSelector.svelte
+++ b/apps/todo/apps/web/src/lib/components/form/LabelSelector.svelte
@ -10,11 +10,11 @@

 	let showDropdown = $state(false);

-	function toggleLabel(labelId: string) {
-		if (selectedIds.includes(labelId)) {
-			onChange(selectedIds.filter((id) => id !== labelId));
+	function toggleTag(tagId: string) {
+		if (selectedIds.includes(tagId)) {
+			onChange(selectedIds.filter((id) => id !== tagId));
 		} else {
-			onChange([...selectedIds, labelId]);
+			onChange([...selectedIds, tagId]);
 		}
 	}

@ -30,22 +30,22 @@

 <svelte:window onclick={handleWindowClick} />

-<div class="label-selector">
-	<button type="button" class="label-trigger" onclick={handleTriggerClick}>
+<div class="tag-selector">
+	<button type="button" class="tag-trigger" onclick={handleTriggerClick}>
 		{#if selectedIds.length === 0}
-			<span class="text-muted">Labels auswählen...</span>
+			<span class="text-muted">Tags auswählen...</span>
 		{:else}
-			<div class="selected-labels">
-				{#each selectedIds.slice(0, 3) as labelId}
-					{@const label = labelsStore.getById(labelId)}
-					{#if label}
-						<span class="label-tag" style="--label-color: {label.color}">
-							{label.name}
+			<div class="selected-tags">
+				{#each selectedIds.slice(0, 3) as tagId}
+					{@const tag = labelsStore.getById(tagId)}
+					{#if tag}
+						<span class="tag-chip" style="--tag-color: {tag.color}">
+							{tag.name}
 						</span>
 					{/if}
 				{/each}
 				{#if selectedIds.length > 3}
-					<span class="label-more">+{selectedIds.length - 3}</span>
+					<span class="tag-more">+{selectedIds.length - 3}</span>
 				{/if}
 			</div>
 		{/if}
@ -55,19 +55,19 @@
 	</button>

 	{#if showDropdown}
-		<div class="label-dropdown" onclick={(e) => e.stopPropagation()} role="listbox">
-			{#each labelsStore.labels as label}
+		<div class="tag-dropdown" onclick={(e) => e.stopPropagation()} role="listbox">
+			{#each labelsStore.labels as tag}
 				<button
 					type="button"
-					class="label-option"
-					class:selected={selectedIds.includes(label.id)}
-					onclick={() => toggleLabel(label.id)}
+					class="tag-option"
+					class:selected={selectedIds.includes(tag.id)}
+					onclick={() => toggleTag(tag.id)}
 					role="option"
-					aria-selected={selectedIds.includes(label.id)}
+					aria-selected={selectedIds.includes(tag.id)}
 				>
-					<span class="label-dot" style="background-color: {label.color}"></span>
-					<span class="label-name">{label.name}</span>
-					{#if selectedIds.includes(label.id)}
+					<span class="tag-dot" style="background-color: {tag.color}"></span>
+					<span class="tag-name">{tag.name}</span>
+					{#if selectedIds.includes(tag.id)}
 						<svg class="check-icon" fill="none" viewBox="0 0 24 24" stroke="currentColor">
 							<path
 								stroke-linecap="round"
@ -80,18 +80,18 @@
 				</button>
 			{/each}
 			{#if labelsStore.labels.length === 0}
-				<div class="no-labels">Keine Labels vorhanden</div>
+				<div class="no-tags">Keine Tags vorhanden</div>
 			{/if}
 		</div>
 	{/if}
 </div>

 <style>
-	.label-selector {
+	.tag-selector {
 		position: relative;
 	}

-	.label-trigger {
+	.tag-trigger {
 		width: 100%;
 		display: flex;
 		align-items: center;
@ -104,12 +104,12 @@
 		transition: all 0.15s;
 	}

-	:global(.dark) .label-trigger {
+	:global(.dark) .tag-trigger {
 		background: rgba(255, 255, 255, 0.1);
 		border-color: rgba(255, 255, 255, 0.15);
 	}

-	.label-trigger:hover {
+	.tag-trigger:hover {
 		border-color: rgba(0, 0, 0, 0.25);
 	}

@ -118,22 +118,22 @@
 		font-size: 0.875rem;
 	}

-	.selected-labels {
+	.selected-tags {
 		display: flex;
 		flex-wrap: wrap;
 		gap: 0.375rem;
 	}

-	.label-tag {
+	.tag-chip {
 		font-size: 0.75rem;
 		padding: 0.125rem 0.5rem;
 		border-radius: 9999px;
-		background: color-mix(in srgb, var(--label-color) 15%, transparent);
-		color: var(--label-color);
+		background: color-mix(in srgb, var(--tag-color) 15%, transparent);
+		color: var(--tag-color);
 		font-weight: 500;
 	}

-	.label-more {
+	.tag-more {
 		font-size: 0.75rem;
 		color: #6b7280;
 	}
@ -144,7 +144,7 @@
 		color: #9ca3af;
 	}

-	.label-dropdown {
+	.tag-dropdown {
 		position: absolute;
 		top: calc(100% + 0.5rem);
 		left: 0;
@ -160,12 +160,12 @@
 		z-index: 10;
 	}

-	:global(.dark) .label-dropdown {
+	:global(.dark) .tag-dropdown {
 		background: rgba(40, 40, 40, 0.95);
 		border-color: rgba(255, 255, 255, 0.15);
 	}

-	.label-option {
+	.tag-option {
 		display: flex;
 		align-items: center;
 		gap: 0.5rem;
@ -179,32 +179,32 @@
 		text-align: left;
 	}

-	.label-option:hover {
+	.tag-option:hover {
 		background: rgba(0, 0, 0, 0.05);
 	}

-	:global(.dark) .label-option:hover {
+	:global(.dark) .tag-option:hover {
 		background: rgba(255, 255, 255, 0.1);
 	}

-	.label-option.selected {
+	.tag-option.selected {
 		background: rgba(139, 92, 246, 0.1);
 	}

-	.label-dot {
+	.tag-dot {
 		width: 0.625rem;
 		height: 0.625rem;
 		border-radius: 9999px;
 		flex-shrink: 0;
 	}

-	.label-name {
+	.tag-name {
 		flex: 1;
 		font-size: 0.875rem;
 		color: #374151;
 	}

-	:global(.dark) .label-name {
+	:global(.dark) .tag-name {
 		color: #e5e7eb;
 	}

@ -214,7 +214,7 @@
 		color: #8b5cf6;
 	}

-	.no-labels {
+	.no-tags {
 		padding: 0.75rem;
 		text-align: center;
 		font-size: 0.875rem;
--- a/apps/todo/apps/web/src/lib/components/form/index.ts
+++ b/apps/todo/apps/web/src/lib/components/form/index.ts
@ -2,4 +2,4 @@ export { default as PrioritySelector } from './PrioritySelector.svelte';
 export { default as StorypointsSelector } from './StorypointsSelector.svelte';
 export { default as DurationPicker } from './DurationPicker.svelte';
 export { default as FunRatingPicker } from './FunRatingPicker.svelte';
-export { default as LabelSelector } from './LabelSelector.svelte';
+export { default as TagSelector } from './TagSelector.svelte';
--- a/apps/todo/apps/web/src/lib/components/kanban/KanbanFilters.svelte
+++ b/apps/todo/apps/web/src/lib/components/kanban/KanbanFilters.svelte
@ -184,10 +184,9 @@

 			<div class="h-6 w-px bg-border hidden sm:block"></div>

-			<!-- Labels filter -->
+			<!-- Tags filter -->
 			<div class="filter-group flex items-center gap-2 relative">
-				<span class="text-xs font-medium text-muted-foreground uppercase tracking-wide">Labels</span
-				>
+				<span class="text-xs font-medium text-muted-foreground uppercase tracking-wide">Tags</span>
 				<button
 					class="flex items-center gap-2 px-3 py-1.5 text-sm bg-background border border-border rounded-lg hover:border-primary/50 hover:bg-muted/50 transition-all"
 					onclick={() => (showLabelsDropdown = !showLabelsDropdown)}
@ -234,7 +233,7 @@
 						class="absolute top-full left-0 mt-2 z-50 min-w-[220px] bg-popover border border-border rounded-xl shadow-lg p-2 animate-in fade-in slide-in-from-top-2 duration-150"
 					>
 						{#if labelsStore.labels.length === 0}
-							<p class="text-sm text-muted-foreground p-3 text-center">Keine Labels vorhanden</p>
+							<p class="text-sm text-muted-foreground p-3 text-center">Keine Tags vorhanden</p>
 						{:else}
 							<div class="max-h-[200px] overflow-y-auto">
 								{#each labelsStore.labels as label}
--- a/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts
+++ b/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts
@ -259,9 +259,11 @@ export const tasksStore = {
 			// Handle completion state change first
 			if (data.isCompleted !== undefined && data.isCompleted !== originalTask.isCompleted) {
 				if (data.isCompleted) {
-					await tasksApi.completeTask(id);
+					const updatedTask = await tasksApi.completeTask(id);
+					tasks = tasks.map((t) => (t.id === id ? updatedTask : t));
 				} else {
-					await tasksApi.uncompleteTask(id);
+					const updatedTask = await tasksApi.uncompleteTask(id);
+					tasks = tasks.map((t) => (t.id === id ? updatedTask : t));
 				}
 			}

--- a/apps/todo/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/todo/apps/web/src/routes/(app)/+layout.svelte
@ -27,6 +27,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import { getLanguageDropdownItems, getCurrentLanguageLabel } from '@manacore/shared-i18n';
 	import { getPillAppItems } from '@manacore/shared-branding';
 	import { getTasks } from '$lib/api/tasks';
@ -156,31 +157,33 @@
 		{ href: '/', label: 'Aufgaben', icon: 'list' },
 		{ href: '/kanban', label: 'Kanban', icon: 'columns' },
 		{ href: '/statistics', label: 'Statistiken', icon: 'chart' },
-		{ href: '/labels', label: 'Labels', icon: 'tag' },
+		{ href: '/tags', label: 'Tags', icon: 'tag' },
 		{ href: '/network', label: 'Netzwerk', icon: 'share-2' },
 		{ href: '/settings', label: 'Einstellungen', icon: 'settings' },
 		{ href: '/feedback', label: 'Feedback', icon: 'chat' },
 	];

-	// Navigation items (base items + dynamic label items in sidebar mode)
+	// Navigation items (base items + dynamic label items in sidebar mode, filtered by visibility settings)
 	const navItems = $derived.by(() => {
-		// In sidebar mode, add labels as sub-items if available
+		// Start with base items, filter out hidden ones
+		let items = filterHiddenNavItems('todo', baseNavItems, userSettings.nav.hiddenNavItems);
+
+		// In sidebar mode, add tags as sub-items if available
 		if (isSidebarMode && labelsStore.labels.length > 0) {
-			const labelItems: PillNavItem[] = labelsStore.labels.slice(0, 5).map((label) => ({
-				href: `/label/${label.id}`,
+			const tagItems: PillNavItem[] = labelsStore.labels.slice(0, 5).map((label) => ({
+				href: `/tag/${label.id}`,
 				label: label.name,
 				icon: 'tag',
 			}));

-			// Insert label items after "Labels" nav item
-			const items = [...baseNavItems];
-			const labelsIndex = items.findIndex((i) => i.href === '/labels');
-			if (labelsIndex !== -1 && labelItems.length > 0) {
-				items.splice(labelsIndex + 1, 0, ...labelItems);
+			// Insert tag items after "Tags" nav item
+			const tagsIndex = items.findIndex((i) => i.href === '/tags');
+			if (tagsIndex !== -1 && tagItems.length > 0) {
+				items = [...items];
+				items.splice(tagsIndex + 1, 0, ...tagItems);
 			}
-			return items;
 		}
-		return baseNavItems;
+		return items;
 	});

 	// Navigation shortcuts (Ctrl+1-6) - use base items for consistent shortcuts
--- a/apps/todo/apps/web/src/routes/(app)/label/[id]/+page.svelte
+++ b/apps/todo/apps/web/src/routes/(app)/label/[id]/+page.svelte
@ -15,16 +15,16 @@
 	let editingTask = $state<Task | null>(null);
 	let showEditModal = $state(false);

-	// Get label ID from URL
-	const labelId = $derived($page.params.id ?? '');
+	// Get tag ID from URL
+	const tagId = $derived($page.params.id ?? '');

-	// Get label from store
-	const label = $derived(labelsStore.getById(labelId));
+	// Get tag from store
+	const tag = $derived(labelsStore.getById(tagId));

-	// Get tasks with this label
-	const labelTasks = $derived(labelId ? tasksStore.getTasksByLabel(labelId) : []);
-	const incompleteTasks = $derived(labelTasks.filter((t) => !t.isCompleted));
-	const completedTasks = $derived(labelTasks.filter((t) => t.isCompleted));
+	// Get tasks with this tag
+	const tagTasks = $derived(tagId ? tasksStore.getTasksByLabel(tagId) : []);
+	const incompleteTasks = $derived(tagTasks.filter((t) => !t.isCompleted));
+	const completedTasks = $derived(tagTasks.filter((t) => t.isCompleted));

 	onMount(async () => {
 		if (!authStore.isAuthenticated) {
@ -33,12 +33,12 @@
 		}

 		try {
-			// Ensure labels are loaded
+			// Ensure tags are loaded
 			if (labelsStore.labels.length === 0) {
 				await labelsStore.fetchLabels();
 			}

-			// Fetch all tasks to filter by label
+			// Fetch all tasks to filter by tag
 			await tasksStore.fetchAllTasks();
 		} catch (error) {
 			console.error('Failed to load data:', error);
@ -88,7 +88,7 @@
 </script>

 <svelte:head>
-	<title>{label?.name || 'Label'} - Todo</title>
+	<title>{tag?.name || 'Tag'} - Todo</title>
 </svelte:head>

 <div class="page-container">
@ -98,39 +98,39 @@
 			<CaretLeft size={20} weight="bold" />
 		</a>
 		<div class="header-content">
-			{#if label}
-				<div class="label-icon" style="background-color: {label.color}20">
-					<div class="label-dot" style="background-color: {label.color}"></div>
+			{#if tag}
+				<div class="tag-icon" style="background-color: {tag.color}20">
+					<div class="tag-dot" style="background-color: {tag.color}"></div>
 				</div>
-				<h1 class="title">{label.name}</h1>
+				<h1 class="title">{tag.name}</h1>
 			{:else}
-				<h1 class="title">Label</h1>
+				<h1 class="title">Tag</h1>
 			{/if}
 		</div>
-		<a href="/labels" class="manage-button" aria-label="Labels verwalten">
+		<a href="/tags" class="manage-button" aria-label="Tags verwalten">
 			<Tag size={20} weight="bold" />
 		</a>
 	</header>

 	{#if isLoading}
 		<TaskListSkeleton />
-	{:else if !label}
+	{:else if !tag}
 		<div class="empty-state">
 			<div class="empty-icon">
 				<Tag size={40} weight="light" />
 			</div>
-			<h2 class="empty-title">Label nicht gefunden</h2>
-			<p class="empty-description">Dieses Label existiert nicht mehr.</p>
-			<a href="/labels" class="btn btn-primary">Zu den Labels</a>
+			<h2 class="empty-title">Tag nicht gefunden</h2>
+			<p class="empty-description">Dieser Tag existiert nicht mehr.</p>
+			<a href="/tags" class="btn btn-primary">Zu den Tags</a>
 		</div>
-	{:else if labelTasks.length === 0}
+	{:else if tagTasks.length === 0}
 		<div class="empty-state">
-			<div class="empty-icon" style="background-color: {label.color}20">
-				<Tag size={40} weight="light" style="color: {label.color}" />
+			<div class="empty-icon" style="background-color: {tag.color}20">
+				<Tag size={40} weight="light" style="color: {tag.color}" />
 			</div>
 			<h2 class="empty-title">Keine Aufgaben</h2>
 			<p class="empty-description">
-				Es gibt keine Aufgaben mit dem Label "{label.name}".
+				Es gibt keine Aufgaben mit dem Tag "{tag.name}".
 			</p>
 			<a href="/" class="btn btn-primary">Aufgabe erstellen</a>
 		</div>
@ -156,8 +156,8 @@
 		{/if}

 		<p class="task-count">
-			{labelTasks.length}
-			{labelTasks.length === 1 ? 'Aufgabe' : 'Aufgaben'}
+			{tagTasks.length}
+			{tagTasks.length === 1 ? 'Aufgabe' : 'Aufgaben'}
 		</p>
 	{/if}
 </div>
@ -196,7 +196,7 @@
 		gap: 0.75rem;
 	}

-	.label-icon {
+	.tag-icon {
 		width: 2.5rem;
 		height: 2.5rem;
 		border-radius: 0.625rem;
@ -205,7 +205,7 @@
 		justify-content: center;
 	}

-	.label-dot {
+	.tag-dot {
 		width: 1rem;
 		height: 1rem;
 		border-radius: 50%;
--- a/apps/todo/apps/web/src/routes/(app)/labels/+page.svelte
+++ b/apps/todo/apps/web/src/routes/(app)/labels/+page.svelte
@ -87,8 +87,8 @@
 		}
 	}

-	function handleLabelClick(tag: Tag) {
-		goto(`/label/${tag.id}`);
+	function handleTagClick(tag: Tag) {
+		goto(`/tag/${tag.id}`);
 	}

 	onMount(() => {
@ -99,7 +99,7 @@
 </script>

 <svelte:head>
-	<title>Labels - Todo</title>
+	<title>Tags - Todo</title>
 </svelte:head>

 <div class="page-container">
@ -108,8 +108,8 @@
 		<a href="/" class="back-button" aria-label="Zurück">
 			<CaretLeft size={20} weight="bold" />
 		</a>
-		<h1 class="title">Labels</h1>
-		<button onclick={openCreateModal} class="add-button" aria-label="Neues Label">
+		<h1 class="title">Tags</h1>
+		<button onclick={openCreateModal} class="add-button" aria-label="Neuer Tag">
 			<Plus size={20} weight="bold" />
 		</button>
 	</header>
@ -119,7 +119,7 @@
 		<MagnifyingGlass size={20} class="search-icon" />
 		<input
 			type="text"
-			placeholder="Labels durchsuchen..."
+			placeholder="Tags durchsuchen..."
 			bind:value={searchQuery}
 			class="search-input"
 		/>
@ -131,23 +131,23 @@
 		</div>
 	{/if}

-	<!-- Label List using shared component -->
+	<!-- Tag List using shared component -->
 	<TagList
 		tags={filteredLabels.map(labelToTag)}
 		loading={labelsStore.loading}
 		onEdit={openEditModal}
 		onDelete={handleDeleteFromList}
-		onClick={handleLabelClick}
-		emptyMessage={searchQuery ? 'Keine Labels gefunden' : 'Keine Labels vorhanden'}
+		onClick={handleTagClick}
+		emptyMessage={searchQuery ? 'Keine Tags gefunden' : 'Keine Tags vorhanden'}
 		emptyDescription={searchQuery
-			? `Kein Label für "${searchQuery}" gefunden`
-			: 'Erstelle dein erstes Label'}
+			? `Kein Tag für "${searchQuery}" gefunden`
+			: 'Erstelle deinen ersten Tag'}
 	/>

 	{#if !labelsStore.loading && labelsStore.labels.length > 0}
-		<p class="labels-count">
+		<p class="tags-count">
 			{labelsStore.labels.length}
-			{labelsStore.labels.length === 1 ? 'Label' : 'Labels'}
+			{labelsStore.labels.length === 1 ? 'Tag' : 'Tags'}
 		</p>
 	{/if}

@ -155,7 +155,7 @@
 		<div class="empty-cta">
 			<button onclick={openCreateModal} class="btn btn-primary">
 				<Plus size={16} weight="bold" />
-				Neues Label
+				Neuer Tag
 			</button>
 		</div>
 	{/if}
@ -168,14 +168,14 @@
 	onClose={closeModal}
 	onSave={handleSave}
 	onDelete={editingLabel ? handleDelete : undefined}
-	title={editingLabel ? 'Label bearbeiten' : 'Neues Label'}
+	title={editingLabel ? 'Tag bearbeiten' : 'Neuer Tag'}
 	saveLabel={editingLabel ? 'Speichern' : 'Erstellen'}
 	deleteLabel="Löschen"
 	cancelLabel="Abbrechen"
-	namePlaceholder="Label Name"
+	namePlaceholder="Tag Name"
 	colorLabel="Farbe"
 	previewLabel="Vorschau"
-	deleteConfirmMessage={`Label "${editingLabel?.name || ''}" wirklich löschen?`}
+	deleteConfirmMessage={`Tag "${editingLabel?.name || ''}" wirklich löschen?`}
 />

 <!-- Delete confirmation modal -->
@ -187,8 +187,8 @@
 	}}
 	onConfirm={confirmDeleteLabel}
 	variant="danger"
-	title="Label löschen?"
-	message={`Das Label "${labelToDelete?.name ?? ''}" wird unwiderruflich gelöscht.`}
+	title="Tag löschen?"
+	message={`Der Tag "${labelToDelete?.name ?? ''}" wird unwiderruflich gelöscht.`}
 	confirmLabel="Löschen"
 	cancelLabel="Abbrechen"
 />
@ -298,7 +298,7 @@
 	}

 	/* Count */
-	.labels-count {
+	.tags-count {
 		text-align: center;
 		font-size: 0.875rem;
 		color: hsl(var(--muted-foreground));
--- a/apps/zitare/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/zitare/apps/web/src/routes/(app)/+layout.svelte
@ -14,6 +14,7 @@
 		EXTENDED_THEME_VARIANTS,
 	} from '@manacore/shared-theme';
 	import type { ThemeVariant } from '@manacore/shared-theme';
+	import { filterHiddenNavItems } from '@manacore/shared-theme';
 	import {
 		isSidebarMode as sidebarModeStore,
 		isNavCollapsed as collapsedStore,
@ -77,8 +78,8 @@
 	// User email for user dropdown
 	let userEmail = $derived(authStore.user?.email || 'Menü');

-	// Navigation items for Zitare
-	const navItems: PillNavItem[] = [
+	// Base navigation items for Zitare
+	const baseNavItems: PillNavItem[] = [
 		{ href: '/', label: 'Zitate', icon: 'document' },
 		{ href: '/search', label: 'Suche', icon: 'search' },
 		{ href: '/authors', label: 'Autoren', icon: 'users' },
@ -87,8 +88,13 @@
 		{ href: '/feedback', label: 'Feedback', icon: 'chat' },
 	];

-	// Navigation shortcuts (Ctrl+1-6)
-	const navRoutes = navItems.map((item) => item.href);
+	// Navigation items filtered by visibility settings
+	const navItems = $derived(
+		filterHiddenNavItems('zitare', baseNavItems, userSettings.nav.hiddenNavItems)
+	);
+
+	// Navigation shortcuts (Ctrl+1-6) - use base items for consistent shortcuts
+	const navRoutes = baseNavItems.map((item) => item.href);

 	function handleKeydown(event: KeyboardEvent) {
 		const target = event.target as HTMLElement;
--- a/packages/shared-theme/src/app-routes.ts
+++ b/packages/shared-theme/src/app-routes.ts
@ -6,13 +6,13 @@
 */

 /**
- * Route definition with i18n label
+ * Route definition with label
 */
 export interface AppRoute {
 	/** Route path (e.g., '/stopwatch') */
 	path: string;
-	/** i18n key for the label (e.g., 'nav.stopwatch') */
-	labelKey: string;
+	/** Display label for the route (e.g., 'Stoppuhr') */
+	label: string;
 	/** Optional icon name */
 	icon?: string;
 	/** If true, this route cannot be hidden (e.g., Settings, Home) */
@ -39,13 +39,14 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'clock',
 		defaultRoute: '/',
 		availableRoutes: [
-			{ path: '/', labelKey: 'nav.dashboard', icon: 'home' },
-			{ path: '/alarms', labelKey: 'nav.alarms', icon: 'alarm' },
-			{ path: '/timers', labelKey: 'nav.timers', icon: 'timer' },
-			{ path: '/stopwatch', labelKey: 'nav.stopwatch', icon: 'stopwatch' },
-			{ path: '/pomodoro', labelKey: 'nav.pomodoro', icon: 'target' },
-			{ path: '/world-clock', labelKey: 'nav.worldClock', icon: 'globe' },
-			{ path: '/life', labelKey: 'nav.lifeClock', icon: 'heart' },
+			{ path: '/', label: 'Dashboard', icon: 'home', alwaysVisible: true },
+			{ path: '/alarms', label: 'Wecker', icon: 'alarm' },
+			{ path: '/timers', label: 'Timer', icon: 'timer' },
+			{ path: '/stopwatch', label: 'Stoppuhr', icon: 'stopwatch' },
+			{ path: '/pomodoro', label: 'Pomodoro', icon: 'target' },
+			{ path: '/world-clock', label: 'Weltuhr', icon: 'globe' },
+			{ path: '/life', label: 'Lebenszeit', icon: 'heart' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -53,8 +54,11 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'calendar',
 		defaultRoute: '/',
 		availableRoutes: [
-			{ path: '/', labelKey: 'nav.month', icon: 'calendar' },
-			{ path: '/agenda', labelKey: 'nav.agenda', icon: 'list' },
+			{ path: '/', label: 'Kalender', icon: 'calendar', alwaysVisible: true },
+			{ path: '/agenda', label: 'Agenda', icon: 'list' },
+			{ path: '/tags', label: 'Tags', icon: 'tag' },
+			{ path: '/network', label: 'Netzwerk', icon: 'share' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -62,20 +66,14 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'contacts',
 		defaultRoute: '/',
 		availableRoutes: [
-			{ path: '/', labelKey: 'nav.contacts', icon: 'users' },
-			{ path: '/groups', labelKey: 'nav.groups', icon: 'folder' },
-			{ path: '/favorites', labelKey: 'nav.favorites', icon: 'star' },
-		],
-	},
-
-	mail: {
-		appId: 'mail',
-		defaultRoute: '/',
-		availableRoutes: [
-			{ path: '/', labelKey: 'nav.inbox', icon: 'inbox' },
-			{ path: '/sent', labelKey: 'nav.sent', icon: 'send' },
-			{ path: '/drafts', labelKey: 'nav.drafts', icon: 'file' },
-			{ path: '/starred', labelKey: 'nav.starred', icon: 'star' },
+			{ path: '/', label: 'Kontakte', icon: 'users', alwaysVisible: true },
+			{ path: '/favorites', label: 'Favoriten', icon: 'star' },
+			{ path: '/tags', label: 'Tags', icon: 'tag' },
+			{ path: '/archive', label: 'Archiv', icon: 'archive' },
+			{ path: '/duplicates', label: 'Duplikate', icon: 'copy' },
+			{ path: '/data', label: 'Import/Export', icon: 'download' },
+			{ path: '/network', label: 'Netzwerk', icon: 'share' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -83,21 +81,12 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'todo',
 		defaultRoute: '/',
 		availableRoutes: [
-			{ path: '/', labelKey: 'nav.all', icon: 'list' },
-			{ path: '/today', labelKey: 'nav.today', icon: 'calendar' },
-			{ path: '/upcoming', labelKey: 'nav.upcoming', icon: 'clock' },
-			{ path: '/completed', labelKey: 'nav.completed', icon: 'check' },
-		],
-	},
-
-	storage: {
-		appId: 'storage',
-		defaultRoute: '/',
-		availableRoutes: [
-			{ path: '/', labelKey: 'nav.home', icon: 'home' },
-			{ path: '/files', labelKey: 'nav.files', icon: 'folder' },
-			{ path: '/favorites', labelKey: 'nav.favorites', icon: 'star' },
-			{ path: '/shared', labelKey: 'nav.shared', icon: 'share' },
+			{ path: '/', label: 'Aufgaben', icon: 'list', alwaysVisible: true },
+			{ path: '/kanban', label: 'Kanban', icon: 'grid' },
+			{ path: '/labels', label: 'Labels', icon: 'tag' },
+			{ path: '/statistics', label: 'Statistiken', icon: 'chart' },
+			{ path: '/network', label: 'Netzwerk', icon: 'share' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -105,10 +94,13 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'chat',
 		defaultRoute: '/chat',
 		availableRoutes: [
-			{ path: '/chat', labelKey: 'nav.chat', icon: 'message' },
-			{ path: '/spaces', labelKey: 'nav.spaces', icon: 'folder' },
-			{ path: '/templates', labelKey: 'nav.templates', icon: 'file' },
-			{ path: '/documents', labelKey: 'nav.documents', icon: 'document' },
+			{ path: '/chat', label: 'Chat', icon: 'message', alwaysVisible: true },
+			{ path: '/templates', label: 'Vorlagen', icon: 'file' },
+			{ path: '/spaces', label: 'Spaces', icon: 'folder' },
+			{ path: '/documents', label: 'Dokumente', icon: 'document' },
+			{ path: '/archive', label: 'Archiv', icon: 'archive' },
+			{ path: '/feedback', label: 'Feedback', icon: 'chat' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -116,10 +108,14 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'picture',
 		defaultRoute: '/app/gallery',
 		availableRoutes: [
-			{ path: '/app/gallery', labelKey: 'nav.gallery', icon: 'image' },
-			{ path: '/app/generate', labelKey: 'nav.generate', icon: 'sparkle' },
-			{ path: '/app/board', labelKey: 'nav.board', icon: 'grid' },
-			{ path: '/app/explore', labelKey: 'nav.explore', icon: 'compass' },
+			{ path: '/app/gallery', label: 'Galerie', icon: 'image', alwaysVisible: true },
+			{ path: '/app/board', label: 'Moodboards', icon: 'grid' },
+			{ path: '/app/explore', label: 'Entdecken', icon: 'compass' },
+			{ path: '/app/generate', label: 'Generieren', icon: 'sparkle' },
+			{ path: '/app/upload', label: 'Upload', icon: 'upload' },
+			{ path: '/app/tags', label: 'Tags', icon: 'tag' },
+			{ path: '/app/archive', label: 'Archiv', icon: 'archive' },
+			{ path: '/app/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -127,9 +123,10 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'manadeck',
 		defaultRoute: '/decks',
 		availableRoutes: [
-			{ path: '/decks', labelKey: 'nav.decks', icon: 'layers' },
-			{ path: '/explore', labelKey: 'nav.explore', icon: 'compass' },
-			{ path: '/progress', labelKey: 'nav.progress', icon: 'trending' },
+			{ path: '/decks', label: 'Decks', icon: 'layers', alwaysVisible: true },
+			{ path: '/explore', label: 'Entdecken', icon: 'compass' },
+			{ path: '/progress', label: 'Fortschritt', icon: 'trending' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

@ -137,24 +134,23 @@ export const APP_ROUTES: Record<string, AppRouteConfig> = {
 		appId: 'zitare',
 		defaultRoute: '/',
 		availableRoutes: [
-			{ path: '/', labelKey: 'nav.home', icon: 'home' },
-			{ path: '/quotes', labelKey: 'nav.quotes', icon: 'quote' },
-			{ path: '/favorites', labelKey: 'nav.favorites', icon: 'star' },
-			{ path: '/authors', labelKey: 'nav.authors', icon: 'users' },
-			{ path: '/lists', labelKey: 'nav.lists', icon: 'list' },
+			{ path: '/', label: 'Zitate', icon: 'quote', alwaysVisible: true },
+			{ path: '/search', label: 'Suche', icon: 'search' },
+			{ path: '/authors', label: 'Autoren', icon: 'users' },
+			{ path: '/favorites', label: 'Favoriten', icon: 'star' },
+			{ path: '/lists', label: 'Listen', icon: 'list' },
+			{ path: '/feedback', label: 'Feedback', icon: 'chat' },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
 		],
 	},

-	presi: {
-		appId: 'presi',
-		defaultRoute: '/',
-		availableRoutes: [{ path: '/', labelKey: 'nav.home', icon: 'home' }],
-	},
-
 	manacore: {
 		appId: 'manacore',
 		defaultRoute: '/',
-		availableRoutes: [{ path: '/', labelKey: 'nav.dashboard', icon: 'home' }],
+		availableRoutes: [
+			{ path: '/', label: 'Dashboard', icon: 'home', alwaysVisible: true },
+			{ path: '/settings', label: 'Einstellungen', icon: 'settings', alwaysVisible: true },
+		],
 	},
 };

--- a/packages/shared-ui/src/settings/GlobalSettingsSection.svelte
+++ b/packages/shared-ui/src/settings/GlobalSettingsSection.svelte
@ -214,7 +214,7 @@
 					<div
 						class="space-y-4 {showNavigation ? 'pt-4 border-t border-[hsl(var(--border))]' : ''}"
 					>
-						<NavVisibilitySettings {userSettings} {appId} {t} />
+						<NavVisibilitySettings {userSettings} {appId} />
 					</div>
 				{/if}

@ -347,7 +347,7 @@
 								>
 									{#each availableRoutes as route}
 										<option value={route.path}>
-											{t(route.labelKey)}
+											{route.label}
 										</option>
 									{/each}
 								</select>
--- a/packages/shared-ui/src/settings/NavVisibilitySettings.svelte
+++ b/packages/shared-ui/src/settings/NavVisibilitySettings.svelte
@ -1,161 +1,74 @@
 <script lang="ts">
-	import type { UserSettingsStore, AppRoute } from '@manacore/shared-theme';
-	import { getHideableRoutes, APP_ROUTES } from '@manacore/shared-theme';
+	import type { UserSettingsStore } from '@manacore/shared-theme';
+	import { getHideableRoutes } from '@manacore/shared-theme';

 	interface Props {
 		/** User settings store instance */
 		userSettings: UserSettingsStore;
 		/** Current app ID */
 		appId: string;
-		/** Translation function (optional, falls back to German) */
-		t?: (key: string) => string;
 	}

-	let { userSettings, appId, t = (key: string) => key }: Props = $props();
+	let { userSettings, appId }: Props = $props();

-	// Get all apps that have configurable routes
-	const configurableApps = $derived(
-		Object.entries(APP_ROUTES)
-			.filter(([, config]) => {
-				const hideableRoutes = config.availableRoutes.filter((r) => !r.alwaysVisible);
-				return hideableRoutes.length > 0;
-			})
-			.map(([id, config]) => ({
-				id,
-				label: getAppLabel(id),
-				routes: config.availableRoutes.filter((r) => !r.alwaysVisible),
-			}))
-	);
+	// Get hideable routes for the current app only
+	const hideableRoutes = $derived(getHideableRoutes(appId));

-	// Sort so current app is first
-	const sortedApps = $derived(
-		[...configurableApps].sort((a, b) => {
-			if (a.id === appId) return -1;
-			if (b.id === appId) return 1;
-			return a.label.localeCompare(b.label);
-		})
-	);
+	// Check if there are any routes to configure
+	const hasRoutes = $derived(hideableRoutes.length > 0);

-	function getAppLabel(id: string): string {
-		const labels: Record<string, string> = {
-			clock: 'Uhr',
-			calendar: 'Kalender',
-			contacts: 'Kontakte',
-			mail: 'Mail',
-			todo: 'Aufgaben',
-			storage: 'Speicher',
-			chat: 'Chat',
-			picture: 'Bilder',
-			manadeck: 'ManaDeck',
-			zitare: 'Zitare',
-			presi: 'Präsentation',
-			manacore: 'ManaCore',
-		};
-		return labels[id] || id;
-	}
-
-	function isRouteHidden(targetAppId: string, path: string): boolean {
-		const hidden = userSettings.getHiddenNavItemsForApp(targetAppId);
+	function isRouteHidden(path: string): boolean {
+		const hidden = userSettings.getHiddenNavItemsForApp(appId);
 		return hidden.includes(path);
 	}

-	async function handleToggle(targetAppId: string, path: string): Promise<void> {
-		await userSettings.toggleNavItemVisibility(targetAppId, path);
-	}
-
-	// Expanded state per app
-	let expandedApps = $state<Record<string, boolean>>({});
-
-	// Initialize with current app expanded
-	$effect(() => {
-		if (appId && expandedApps[appId] === undefined) {
-			expandedApps[appId] = true;
-		}
-	});
-
-	function toggleApp(id: string): void {
-		expandedApps[id] = !expandedApps[id];
+	async function handleToggle(path: string): Promise<void> {
+		await userSettings.toggleNavItemVisibility(appId, path);
 	}
 </script>

-<div class="space-y-4">
-	<div>
-		<h3 class="text-xs font-semibold text-[hsl(var(--muted-foreground))] uppercase tracking-wider">
-			Navigation anpassen
-		</h3>
-		<p class="text-sm text-[hsl(var(--muted-foreground))] mt-1">
-			Versteckte Seiten bleiben über die URL erreichbar
-		</p>
-	</div>
+{#if hasRoutes}
+	<div class="space-y-4">
+		<div>
+			<h3
+				class="text-xs font-semibold text-[hsl(var(--muted-foreground))] uppercase tracking-wider"
+			>
+				Navigation anpassen
+			</h3>
+			<p class="text-sm text-[hsl(var(--muted-foreground))] mt-1">
+				Versteckte Seiten bleiben über die URL erreichbar
+			</p>
+		</div>

-	<div class="space-y-2">
-		{#each sortedApps as app (app.id)}
-			<div class="border border-[hsl(var(--border))] rounded-lg overflow-hidden">
-				<!-- App Header (collapsible) -->
-				<button
-					type="button"
-					class="w-full flex items-center justify-between px-4 py-3 bg-[hsl(var(--muted))] hover:bg-[hsl(var(--muted))]/80 transition-colors"
-					onclick={() => toggleApp(app.id)}
+		<div class="space-y-1">
+			{#each hideableRoutes as route (route.path)}
+				{@const hidden = isRouteHidden(route.path)}
+				<label
+					class="flex items-center justify-between py-2.5 px-3 rounded-lg hover:bg-[hsl(var(--muted))]/50 cursor-pointer transition-colors border border-transparent hover:border-[hsl(var(--border))]"
 				>
-					<span class="font-medium text-[hsl(var(--foreground))] flex items-center gap-2">
-						{app.label}
-						{#if app.id === appId}
-							<span
-								class="text-xs px-1.5 py-0.5 rounded bg-[hsl(var(--primary))] text-[hsl(var(--primary-foreground))]"
-							>
-								Aktuell
-							</span>
-						{/if}
-					</span>
-					<svg
-						class="w-5 h-5 text-[hsl(var(--muted-foreground))] transition-transform {expandedApps[
-							app.id
-						]
-							? 'rotate-180'
-							: ''}"
-						fill="none"
-						stroke="currentColor"
-						viewBox="0 0 24 24"
+					<span
+						class="text-sm {hidden
+							? 'text-[hsl(var(--muted-foreground))] line-through'
+							: 'text-[hsl(var(--foreground))]'}"
 					>
-						<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"
-						></path>
-					</svg>
-				</button>
-
-				<!-- Routes List (collapsible) -->
-				{#if expandedApps[app.id]}
-					<div class="p-3 space-y-1 bg-[hsl(var(--background))]">
-						{#each app.routes as route (route.path)}
-							{@const hidden = isRouteHidden(app.id, route.path)}
-							<label
-								class="flex items-center justify-between py-2 px-3 rounded-lg hover:bg-[hsl(var(--muted))]/50 cursor-pointer transition-colors"
-							>
-								<span
-									class="text-sm {hidden
-										? 'text-[hsl(var(--muted-foreground))] line-through'
-										: 'text-[hsl(var(--foreground))]'}"
-								>
-									{t(route.labelKey)}
-								</span>
-								<button
-									type="button"
-									class="relative inline-flex h-5 w-9 items-center rounded-full transition-colors {!hidden
-										? 'bg-[hsl(var(--primary))]'
-										: 'bg-gray-200 dark:bg-gray-700'}"
-									onclick={() => handleToggle(app.id, route.path)}
-									aria-label={hidden ? 'Einblenden' : 'Ausblenden'}
-								>
-									<span
-										class="inline-block h-3.5 w-3.5 transform rounded-full bg-white transition-transform shadow-sm {!hidden
-											? 'translate-x-5'
-											: 'translate-x-0.5'}"
-									></span>
-								</button>
-							</label>
-						{/each}
-					</div>
-				{/if}
-			</div>
-		{/each}
+						{route.label}
+					</span>
+					<button
+						type="button"
+						class="relative inline-flex h-5 w-9 items-center rounded-full transition-colors {!hidden
+							? 'bg-[hsl(var(--primary))]'
+							: 'bg-gray-200 dark:bg-gray-700'}"
+						onclick={() => handleToggle(route.path)}
+						aria-label={hidden ? 'Einblenden' : 'Ausblenden'}
+					>
+						<span
+							class="inline-block h-3.5 w-3.5 transform rounded-full bg-white transition-transform shadow-sm {!hidden
+								? 'translate-x-5'
+								: 'translate-x-0.5'}"
+						></span>
+					</button>
+				</label>
+			{/each}
+		</div>
 	</div>
-</div>
+{/if}
--- a/scripts/generate-env.mjs
+++ b/scripts/generate-env.mjs
@ -422,6 +422,8 @@ const APP_CONFIGS = [
 		vars: {
 			PUBLIC_BACKEND_URL: (env) => `http://localhost:${env.CALENDAR_BACKEND_PORT || '3014'}`,
 			PUBLIC_MANA_CORE_AUTH_URL: (env) => env.MANA_CORE_AUTH_URL,
+			PUBLIC_TODO_BACKEND_URL: (env) =>
+				env.TODO_BACKEND_URL || `http://localhost:${env.TODO_BACKEND_PORT || '3018'}`,
 		},
 	},