Chat View Refinement

Nucleic-Session: 4E56990A-96AE-4597-9140-753CB82E769D
Co-authored-by: Nucleic <[email protected]>

NucleicRemote/NucleicRemote/Views/SessionDetailView.swift

@@ -20,19 +20,7 @@ struct SessionDetailView: View {
     }
 
     var body: some View {
-        VStack(spacing: 0) {
-            Picker("", selection: $tab) {
-                Text("Transcript").tag(0)
-                Text("Diff").tag(1)
-            }
-            .pickerStyle(.segmented)
-            .padding(.horizontal)
-            .padding(.bottom, 8)
-
-            if store.canControl, let summary { controlBar(summary) }
-
-            Divider()
-
+        Group {
             if tab == 0 {
                 TranscriptList(events: store.openEvents)
             } else if store.capabilities.canFetchDiff || store.openDiff != nil {
@@ -42,12 +30,25 @@ struct SessionDetailView: View {
                 // Older host with no on-demand diff — the stat summary is all it projects.
                 DiffSummaryView(diffStat: summary?.diffStat)
             }
-
-            actionArea
         }
+        // The chat bar floats over the scrolling content on Liquid Glass instead of sitting in
+        // a boxed strip below it, so the transcript runs the full height of the screen.
+        .safeAreaInset(edge: .bottom) { actionArea }
         .navigationTitle(summary?.title ?? "Session")
         .navigationBarTitleDisplayMode(.inline)
         .toolbar {
+            // Transcript/Diff lives in the navigation bar (icon segments) rather than a
+            // dedicated row — it's a mode flip, not content, and shouldn't cost chat height.
+            ToolbarItem(placement: .topBarTrailing) {
+                Picker("View", selection: $tab) {
+                    Image(systemName: "text.bubble").tag(0)
+                        .accessibilityLabel("Transcript")
+                    Image(systemName: "plus.forwardslash.minus").tag(1)
+                        .accessibilityLabel("Diff")
+                }
+                .pickerStyle(.segmented)
+                .fixedSize()
+            }
             if let summary, store.canControl {
                 ToolbarItem(placement: .topBarTrailing) { sessionMenu(summary) }
             }