diff --git a/tests/mobile-admin/pwa-install.spec.ts b/tests/mobile-admin/pwa-install.spec.ts
new file mode 100644
index 0000000..19a67ec
--- /dev/null
+++ b/tests/mobile-admin/pwa-install.spec.ts
@@ -0,0 +1,37 @@
+// tests/mobile-admin/pwa-install.spec.ts
+import { test, expect } from "@playwright/test";
+
+test.use({ viewport: { width: 390, height: 844 } }); // iPhone 13
+
+test("PWA manifest is valid and all icons resolve", async ({ page, request }) => {
+  await page.goto("/admin/login");
+  const manifestLink = await page.locator('link[rel="manifest"]').getAttribute("href");
+  expect(manifestLink).toBe("/manifest.json");
+
+  const manifestRes = await request.get("/manifest.json");
+  expect(manifestRes.status()).toBe(200);
+  const manifest = await manifestRes.json();
+  expect(manifest.name).toBe("Route Commerce");
+  expect(manifest.theme_color).toBe("#166534");
+
+  for (const icon of manifest.icons) {
+    const r = await request.get(icon.src);
+    expect(r.status(), `icon ${icon.src} should resolve`).toBe(200);
+  }
+});
+
+test("apple-touch-icon is present in head", async ({ page }) => {
+  await page.goto("/admin/login");
+  const appleTouch = await page.locator('link[rel="apple-touch-icon"]').count();
+  expect(appleTouch).toBeGreaterThan(0);
+});
+
+test("service worker registers successfully", async ({ page }) => {
+  await page.goto("/admin/login");
+  const swReady = await page.evaluate(async () => {
+    if (!("serviceWorker" in navigator)) return false;
+    const reg = await navigator.serviceWorker.ready;
+    return !!reg.active;
+  });
+  expect(swReady).toBe(true);
+});