diff --git a/src/lib/server/db/schema.ts b/src/lib/server/db/schema.ts
index c43be12..b22de1f 100644
--- a/src/lib/server/db/schema.ts
+++ b/src/lib/server/db/schema.ts
@@ -195,6 +195,36 @@ export const installationLog = pgTable(
 	]
 );
 
+// ─── Device Checklists ──────────────────────────────────────────────
+
+export const deviceChecklists = pgTable(
+	'device_checklists',
+	{
+		id: uuid('id').defaultRandom().primaryKey(),
+		deviceId: uuid('device_id')
+			.notNull()
+			.references(() => devices.id, { onDelete: 'cascade' }),
+		title: text('title').notNull(),
+		createdAt: timestamp('created_at', { withTimezone: true }).defaultNow().notNull()
+	},
+	(table) => [index('device_checklists_device_idx').on(table.deviceId)]
+);
+
+export const checklistItems = pgTable(
+	'checklist_items',
+	{
+		id: uuid('id').defaultRandom().primaryKey(),
+		checklistId: uuid('checklist_id')
+			.notNull()
+			.references(() => deviceChecklists.id, { onDelete: 'cascade' }),
+		text: text('text').notNull(),
+		checked: boolean('checked').default(false).notNull(),
+		sortOrder: integer('sort_order').default(0).notNull(),
+		createdAt: timestamp('created_at', { withTimezone: true }).defaultNow().notNull()
+	},
+	(table) => [index('checklist_items_checklist_idx').on(table.checklistId)]
+);
+
 // ─── Device Log (append-only repair/operation history) ───────────────
 
 export const deviceLog = pgTable(
diff --git a/src/routes/(app)/devices/[id]/+page.server.ts b/src/routes/(app)/devices/[id]/+page.server.ts
index cad987b..399a0c1 100644
--- a/src/routes/(app)/devices/[id]/+page.server.ts
+++ b/src/routes/(app)/devices/[id]/+page.server.ts
@@ -8,9 +8,11 @@ import {
 	components,
 	installationLog,
 	deviceLog,
+	deviceChecklists,
+	checklistItems,
 	locations
 } from '$lib/server/db/schema.js';
-import { eq, desc } from 'drizzle-orm';
+import { eq, desc, sql } from 'drizzle-orm';
 import { error, fail, redirect } from '@sveltejs/kit';
 import { saveImage, saveDocument, deleteFile } from '$lib/server/uploads.js';
 
@@ -102,6 +104,30 @@ export const load: PageServerLoad = async ({ params }) => {
 		.where(eq(deviceLog.deviceId, params.id))
 		.orderBy(desc(deviceLog.performedAt));
 
+	// Checklists
+	const checklists = await db
+		.select()
+		.from(deviceChecklists)
+		.where(eq(deviceChecklists.deviceId, params.id))
+		.orderBy(deviceChecklists.createdAt);
+
+	const checklistIds = checklists.map((c) => c.id);
+	let itemsByChecklist: Record<string, typeof allItems> = {};
+	let allItems: Array<{ id: string; checklistId: string; text: string; checked: boolean; sortOrder: number; createdAt: Date }> = [];
+
+	if (checklistIds.length > 0) {
+		allItems = await db
+			.select()
+			.from(checklistItems)
+			.where(sql`${checklistItems.checklistId} IN ${checklistIds}`)
+			.orderBy(checklistItems.sortOrder, checklistItems.createdAt);
+
+		for (const item of allItems) {
+			if (!itemsByChecklist[item.checklistId]) itemsByChecklist[item.checklistId] = [];
+			itemsByChecklist[item.checklistId].push(item);
+		}
+	}
+
 	return {
 		device,
 		computerDetails: compDetails,
@@ -109,7 +135,11 @@ export const load: PageServerLoad = async ({ params }) => {
 		documents,
 		installedComponents,
 		history,
-		operationLog
+		operationLog,
+		checklists: checklists.map((c) => ({
+			...c,
+			items: itemsByChecklist[c.id] ?? []
+		}))
 	};
 };
 
@@ -219,5 +249,70 @@ export const actions: Actions = {
 			.where(eq(devices.id, params.id));
 
 		redirect(303, '/devices');
+	},
+
+	createChecklist: async ({ request, params }) => {
+		const formData = await request.formData();
+		const title = (formData.get('title') as string)?.trim();
+		if (!title) return fail(400, { error: 'Checklist title is required' });
+
+		await db.insert(deviceChecklists).values({
+			deviceId: params.id,
+			title
+		});
+
+		return { checklistCreated: true };
+	},
+
+	deleteChecklist: async ({ request }) => {
+		const formData = await request.formData();
+		const checklistId = formData.get('checklistId') as string;
+		await db.delete(deviceChecklists).where(eq(deviceChecklists.id, checklistId));
+		return { checklistDeleted: true };
+	},
+
+	addChecklistItem: async ({ request }) => {
+		const formData = await request.formData();
+		const checklistId = formData.get('checklistId') as string;
+		const text = (formData.get('text') as string)?.trim();
+		if (!text) return fail(400, { error: 'Item text is required' });
+
+		// Get next sort order
+		const existing = await db
+			.select({ sortOrder: checklistItems.sortOrder })
+			.from(checklistItems)
+			.where(eq(checklistItems.checklistId, checklistId))
+			.orderBy(desc(checklistItems.sortOrder))
+			.limit(1);
+
+		const nextOrder = (existing[0]?.sortOrder ?? -1) + 1;
+
+		await db.insert(checklistItems).values({
+			checklistId,
+			text,
+			sortOrder: nextOrder
+		});
+
+		return { itemAdded: true };
+	},
+
+	toggleChecklistItem: async ({ request }) => {
+		const formData = await request.formData();
+		const itemId = formData.get('itemId') as string;
+		const checked = formData.get('checked') === 'true';
+
+		await db
+			.update(checklistItems)
+			.set({ checked: !checked })
+			.where(eq(checklistItems.id, itemId));
+
+		return { itemToggled: true };
+	},
+
+	deleteChecklistItem: async ({ request }) => {
+		const formData = await request.formData();
+		const itemId = formData.get('itemId') as string;
+		await db.delete(checklistItems).where(eq(checklistItems.id, itemId));
+		return { itemDeleted: true };
 	}
 };
diff --git a/src/routes/(app)/devices/[id]/+page.svelte b/src/routes/(app)/devices/[id]/+page.svelte
index f5a9753..a201996 100644
--- a/src/routes/(app)/devices/[id]/+page.svelte
+++ b/src/routes/(app)/devices/[id]/+page.svelte
@@ -9,6 +9,8 @@
 	let showDocForm = $state(false);
 	let showDeleteConfirm = $state(false);
 	let showLogForm = $state(false);
+	let showNewChecklist = $state(false);
+	let newItemText: Record<string, string> = $state({});
 </script>
 
 <svelte:head>
@@ -327,6 +329,109 @@
 					</div>
 				{/if}
 			</div>
+
+			<!-- Checklists -->
+			<div class="rounded-lg border border-gray-200 bg-white p-5 dark:border-gray-700 dark:bg-gray-800">
+				<div class="mb-3 flex items-center justify-between">
+					<h2 class="text-sm font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">Checklists</h2>
+					<button onclick={() => (showNewChecklist = !showNewChecklist)}
+						class="text-sm text-blue-600 hover:text-blue-700 dark:text-blue-400">
+						{showNewChecklist ? 'Cancel' : 'New Checklist'}
+					</button>
+				</div>
+
+				{#if showNewChecklist}
+					<form method="POST" action="?/createChecklist" use:enhance class="mb-4 flex gap-2">
+						<input type="text" name="title" required placeholder="Checklist name..."
+							class="flex-1 rounded-md border border-gray-300 px-3 py-1.5 text-sm focus:border-blue-500 focus:ring-1 focus:ring-blue-500 focus:outline-none dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400" />
+						<button type="submit" class="rounded-md bg-blue-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-blue-700">Create</button>
+					</form>
+				{/if}
+
+				{#if data.checklists.length === 0}
+					<p class="text-sm text-gray-500 dark:text-gray-400">No checklists yet.</p>
+				{:else}
+					<div class="space-y-4">
+						{#each data.checklists as checklist}
+							<div class="rounded-md border border-gray-100 p-3 dark:border-gray-700">
+								<div class="mb-2 flex items-center justify-between">
+									<h3 class="text-sm font-medium text-gray-900 dark:text-white">{checklist.title}</h3>
+									<div class="flex items-center gap-2">
+										<span class="text-xs text-gray-400 dark:text-gray-500">
+											{checklist.items.filter((i: any) => i.checked).length}/{checklist.items.length}
+										</span>
+										<form method="POST" action="?/deleteChecklist" use:enhance>
+											<input type="hidden" name="checklistId" value={checklist.id} />
+											<button type="submit" class="text-gray-400 hover:text-red-500 dark:text-gray-500 dark:hover:text-red-400" title="Delete checklist">
+												<svg class="h-3.5 w-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+													<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+												</svg>
+											</button>
+										</form>
+									</div>
+								</div>
+
+								<!-- Progress bar -->
+								{#if checklist.items.length > 0}
+									{@const pct = Math.round((checklist.items.filter((i: any) => i.checked).length / checklist.items.length) * 100)}
+									<div class="mb-2 h-1.5 w-full rounded-full bg-gray-100 dark:bg-gray-700">
+										<div class="h-1.5 rounded-full transition-all {pct === 100 ? 'bg-green-500' : 'bg-blue-500'}" style="width: {pct}%"></div>
+									</div>
+								{/if}
+
+								<!-- Items -->
+								<div class="space-y-1">
+									{#each checklist.items as item}
+										<div class="group flex items-center gap-2">
+											<form method="POST" action="?/toggleChecklistItem" use:enhance class="flex items-center">
+												<input type="hidden" name="itemId" value={item.id} />
+												<input type="hidden" name="checked" value={String(item.checked)} />
+												<button type="submit" class="flex h-5 w-5 flex-shrink-0 items-center justify-center rounded border
+													{item.checked
+														? 'border-green-500 bg-green-500 text-white dark:border-green-400 dark:bg-green-500'
+														: 'border-gray-300 hover:border-blue-400 dark:border-gray-600 dark:hover:border-blue-500'}
+												">
+													{#if item.checked}
+														<svg class="h-3 w-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+															<path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M5 13l4 4L19 7" />
+														</svg>
+													{/if}
+												</button>
+											</form>
+											<span class="flex-1 text-sm {item.checked ? 'text-gray-400 line-through dark:text-gray-500' : 'text-gray-700 dark:text-gray-300'}">
+												{item.text}
+											</span>
+											<form method="POST" action="?/deleteChecklistItem" use:enhance>
+												<input type="hidden" name="itemId" value={item.id} />
+												<button type="submit" class="hidden text-gray-400 hover:text-red-500 group-hover:block dark:text-gray-500 dark:hover:text-red-400" title="Remove">
+													<svg class="h-3.5 w-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+														<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+													</svg>
+												</button>
+											</form>
+										</div>
+									{/each}
+								</div>
+
+								<!-- Add item -->
+								<form method="POST" action="?/addChecklistItem" use:enhance
+									onsubmit={() => { newItemText[checklist.id] = ''; }}
+									class="mt-2 flex gap-2">
+									<input type="hidden" name="checklistId" value={checklist.id} />
+									<input type="text" name="text" required bind:value={newItemText[checklist.id]}
+										placeholder="Add item..."
+										class="flex-1 rounded-md border border-gray-200 px-2 py-1 text-sm focus:border-blue-500 focus:ring-1 focus:ring-blue-500 focus:outline-none dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400" />
+									<button type="submit" class="rounded-md px-2 py-1 text-sm text-blue-600 hover:bg-blue-50 dark:text-blue-400 dark:hover:bg-blue-900/20">
+										<svg class="h-4 w-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+											<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4" />
+										</svg>
+									</button>
+								</form>
+							</div>
+						{/each}
+					</div>
+				{/if}
+			</div>
 		</div>
 
 		<!-- Sidebar (1 col) -->
diff --git a/static/favicon.png b/static/favicon.png
new file mode 100644
index 0000000..8570073
Binary files /dev/null and b/static/favicon.png differ