Signed-off-by: Matt Bruce <mbrucedogs@gmail.com>

TheNoiseClock/Features/Clock/Views/ClockView.swift

@@ -14,6 +14,8 @@ struct ClockView: View {
     // MARK: - Properties
     @Bindable var viewModel: ClockViewModel
     @State private var showFullScreenHint = false
+    @State private var idleTimer: Timer?
+    @State private var didHandleTouch = false
     
     // MARK: - Body
     var body: some View {
@@ -45,32 +47,66 @@ struct ClockView: View {
         .overlay {
             // Toolbar overlay
             ClockToolbar(
-                isDisplayMode: viewModel.isDisplayMode,
+                isDisplayMode: viewModel.isDisplayMode
-                onFullScreenTap: { 
-                    if !viewModel.isDisplayMode {
-                        viewModel.toggleDisplayMode()
-                        
-                        // Show hint after a brief delay to allow transition
-                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
-                            showFullScreenHint = true
-                        }
-                    } else {
-                        viewModel.toggleDisplayMode()
-                    }
-                }
             )
         }
         .overlay {
             // Tab bar management overlay
             ClockTabBarManager(isDisplayMode: viewModel.isDisplayMode)
         }
-        .overlay {
+        .simultaneousGesture(
-            // Gesture handling overlay
+            DragGesture(minimumDistance: 0)
-            ClockGestureHandler {
+                .onChanged { _ in
-                viewModel.toggleDisplayMode()
+                    guard !didHandleTouch else { return }
+                    didHandleTouch = true
+                    handleUserInteraction()
+                }
+                .onEnded { _ in
+                    didHandleTouch = false
+                }
+        )
+        .onAppear {
+            resetIdleTimer()
+        }
+        .onDisappear {
+            idleTimer?.invalidate()
+            idleTimer = nil
+        }
+        .onChange(of: viewModel.isDisplayMode) { _, isDisplayMode in
+            if isDisplayMode {
+                idleTimer?.invalidate()
+                idleTimer = nil
+            } else {
+                resetIdleTimer()
             }
         }
     }
+
+    // MARK: - Idle Timer
+    private func resetIdleTimer() {
+        idleTimer?.invalidate()
+        idleTimer = nil
+        guard !viewModel.isDisplayMode else { return }
+        idleTimer = Timer.scheduledTimer(withTimeInterval: 5.0, repeats: false) { _ in
+            enterDisplayModeFromIdle()
+        }
+    }
+
+    private func enterDisplayModeFromIdle() {
+        guard !viewModel.isDisplayMode else { return }
+        viewModel.toggleDisplayMode()
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+            showFullScreenHint = true
+        }
+    }
+
+    private func handleUserInteraction() {
+        if viewModel.isDisplayMode {
+            viewModel.toggleDisplayMode()
+            showFullScreenHint = false
+        }
+        resetIdleTimer()
+    }
 }
 
 // MARK: - Preview

TheNoiseClock/Features/Clock/Views/Components/ClockToolbar.swift

@@ -12,26 +12,11 @@ struct ClockToolbar: View {
     
     // MARK: - Properties
     let isDisplayMode: Bool
-    let onFullScreenTap: () -> Void
     
     // MARK: - Body
     var body: some View {
         EmptyView()
             .navigationTitle(isDisplayMode ? "" : "Clock")
-            .toolbar {
-                if !isDisplayMode {
-                    ToolbarItemGroup(placement: .navigationBarTrailing) {
-                        Button {
-                            onFullScreenTap()
-                        } label: {
-                            Image(systemName: "rectangle.expand.diagonal")
-                                .font(.title2)
-                                .transition(.opacity)
-                        }
-                        .accessibilityLabel("Enter Full Screen Mode")
-                    }
-                }
-            }
             .navigationBarBackButtonHidden(isDisplayMode)
             .toolbar(isDisplayMode ? .hidden : .automatic)
     }
@@ -41,8 +26,7 @@ struct ClockToolbar: View {
 #Preview {
     NavigationStack {
         ClockToolbar(
-            isDisplayMode: false,
+            isDisplayMode: false
-            onFullScreenTap: {}
         )
     }
 }