diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 21cd5cb..d3ffd7a 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -35,6 +35,9 @@
       "icons/128x128@2x.png",
       "icons/icon.icns",
       "icons/icon.ico"
-    ]
+    ],
+    "android": {
+      "minSdkVersion": 24
+    }
   }
 }
diff --git a/src/lib/utils/runtime.ts b/src/lib/utils/runtime.ts
index 3845b71..2773f3a 100644
--- a/src/lib/utils/runtime.ts
+++ b/src/lib/utils/runtime.ts
@@ -16,3 +16,30 @@ export function hasTauriRuntime() {
   if (window.isTauri === true) return true;
   return false;
 }
+
+// Coarse-grained mobile / Android detection. Used by the Svelte UI to
+// hide features that depend on desktop-only Tauri commands (multi-window,
+// global hotkeys, auto-paste, meeting auto-capture, system tray) so an
+// Android build's frontend renders only the surfaces that actually work.
+//
+// `isMobile()` is the broader check (covers iOS and Android) and falls
+// back on the user-agent for non-Tauri previews. `isAndroid()` is the
+// targeted check used where the platform genuinely matters (e.g.
+// foreground-notification record button vs global hotkey).
+//
+// Tauri 2 doesn't expose a synchronous platform-detection helper that
+// works during the initial Svelte render, so we rely on user-agent
+// sniffing — fine for feature-gating UI, never for security decisions.
+
+const ANDROID_UA_RE = /android/i;
+const MOBILE_UA_RE = /android|iphone|ipad|ipod|mobile/i;
+
+export function isAndroid(): boolean {
+  if (typeof navigator === "undefined") return false;
+  return ANDROID_UA_RE.test(navigator.userAgent);
+}
+
+export function isMobile(): boolean {
+  if (typeof navigator === "undefined") return false;
+  return MOBILE_UA_RE.test(navigator.userAgent);
+}