Tab Bar Load Animation

Nucleic-Session: EEC60FAE-8368-49CA-9202-7026C12E7F8C
Co-authored-by: Nucleic <[email protected]>

NucleicRemote/NucleicRemote/Views/AdaptiveRootView.swift

@@ -55,18 +55,20 @@ struct CompactRootView: View {
     /// chat could actually be kicked off (mirrors `NewChatAffordance.canStart`).
     private var canStartChat: Bool { store.canControl && !store.dashboard.projects.isEmpty }
 
+    /// Height reserved under each tab's content for the floating bar — the measured bar height when
+    /// it's up, nothing when a session or the composer hides it (so those run full-bleed).
+    private var contentInset: CGFloat { showsTabBar ? barHeight : 0 }
+
     var body: some View {
         TabView(selection: $tab) {
-            HomeView().tag(0).toolbar(.hidden, for: .tabBar)
-            SessionsView().tag(1).toolbar(.hidden, for: .tabBar)
-            ProjectsView().tag(2).toolbar(.hidden, for: .tabBar)
-            SettingsView().tag(3).toolbar(.hidden, for: .tabBar)
-        }
-        // Reserve exactly the bar's height so top-level content (and each tab's own bottom chrome)
-        // lays out above the floating bar rather than under it; collapses to nothing when a session
-        // hides the bar so the transcript runs full-bleed.
-        .safeAreaInset(edge: .bottom, spacing: 0) {
-            Color.clear.frame(height: showsTabBar ? barHeight : 0)
+            // The inset is applied per tab (not to the `TabView`): a bottom `safeAreaInset` on the
+            // container does NOT propagate into the tab pages' scroll content, so the list would run
+            // under the bar. On each tab's `NavigationStack` it reaches the scroll content and pushes
+            // it up above the bar.
+            HomeView().modifier(TabBarInset(height: contentInset)).tag(0)
+            SessionsView().modifier(TabBarInset(height: contentInset)).tag(1)
+            ProjectsView().modifier(TabBarInset(height: contentInset)).tag(2)
+            SettingsView().modifier(TabBarInset(height: contentInset)).tag(3)
         }
         // The bar itself lives in an always-mounted overlay and slides on `offset`, so it travels
         // continuously off the bottom of the screen (a fixed distance past the home-indicator curve)