device always replaces local localStorage completion with the

authoritative DB record

src/routes/+page.svelte

@@ -186,14 +186,15 @@
 		});
 	});
 
-	// For logged-in users on a new device: restore today's game state from the server
+	// For logged-in users on a new device: restore today's game state from the server.
+	// Runs even when isWon is true so that logging in after completing the game on another
+	// device always replaces local localStorage with the authoritative DB record.
 	let crossDeviceCheckDate = $state<string | null>(null);
 	$effect(() => {
 		if (
 			!browser ||
 			!user ||
 			!dailyVerse?.date ||
-			isWon ||
 			crossDeviceCheckDate === dailyVerse.date ||
 			!persistence.anonymousId
 		)
@@ -415,6 +416,18 @@
 				<DevButtons />
 			</div>
 		{/if}
+
+		{#if user && session}
+			<div class="mt-6 pt-4 border-t border-gray-200 text-center text-xs text-gray-400">
+				Signed in as {[user.firstName, user.lastName].filter(Boolean).join(" ")}{user.email ? ` (${user.email})` : ""}{user.appleId ? " using Apple" : ""}
+				<form method="POST" action="/auth/logout" use:enhance class="inline">
+					<button
+						type="submit"
+						class="ml-2 underline hover:text-gray-600 transition-colors cursor-pointer"
+					>Sign out</button>
+				</form>
+			</div>
+		{/if}
 	</div>
 </div>