Merge nucleic/ivory-iris-heron-iipz into dev

Sources/NucleicApp/AppTheme.swift

@@ -261,6 +261,24 @@ enum ComposerGlass {
     }
 }
 
+/// Vertical motion shared by the in-session composer's multiline field and the user-input
+/// surfaces that attach to its top edge. Keeping this separate from panel motion gives the
+/// composer a calmer, more tightly damped response than large rearrangeable panes.
+enum ComposerMotion {
+    static func layout(_ reduceMotion: Bool) -> Animation {
+        reduceMotion
+            ? .easeInOut(duration: 0.14)
+            : .spring(response: 0.36, dampingFraction: 0.86)
+    }
+
+    static func inputTransition(_ reduceMotion: Bool) -> AnyTransition {
+        guard !reduceMotion else { return .opacity }
+        return .asymmetric(
+            insertion: .offset(y: 12).combined(with: .opacity),
+            removal: .offset(y: 8).combined(with: .opacity))
+    }
+}
+
 /// Safari's sidebar glass: the system `.sidebar` material blurring *behind-window* content only
 /// (the desktop — the host window is made non-opaque by `WindowTranslucencyConfigurator`). It
 /// deliberately never samples in-window content, the way `NavigationSplitView`'s built-in Liquid

Sources/NucleicApp/SessionDetailView.swift

@@ -2917,12 +2917,13 @@ struct SessionDetailView: View {
         return .black.opacity(0.42)
     }
 
-    /// The pane's floating bottom furniture: a pending approval card (when there is one) above the
+    /// The pane's floating bottom furniture. A pending permission/question is rendered inside the
-    /// composer, both hovering over the transcript on glass. Measured as one block — the height the
+    /// composer's glass shell, so it reads as the composer growing an input section rather than a
-    /// transcript reserves beneath its last message and anchors its fade to — so the two stay in
+    /// separate card appearing above it. The whole shell is measured as one block — the height the
-    /// step however the cluster grows.
+    /// transcript reserves beneath its last message and anchors its fade to — so the transcript
+    /// stays in step throughout the grow/collapse animation.
     private var floatingBottomCluster: some View {
-        VStack(spacing: 8) {
+        VStack(spacing: 0) {
             if let approval = store.openApprovals.first {
                 Group {
                     if approval.toolName == AskUserQuestion.toolName,
@@ -2933,17 +2934,34 @@ struct SessionDetailView: View {
                         ApprovalBar(request: approval)
                     }
                 }
-                // Both bars are lightly tinted cards — legible over the pane, but not over live
+                // Keep the attention-tinted request as a focused inset, but let the composer own
-                // prose — so floating them puts them on the same glass as the composer below,
+                // the only outer material, corners, and shadow. Its stable identity also resets a
-                // with their own tint and border riding on top of it.
+                // question wizard cleanly when one pending request is replaced by another.
-                .padding(8)
+                .padding(.horizontal, 8)
-                .glassEffect(.regular, in: .rect(cornerRadius: 16))
+                .padding(.top, 8)
-                .contentShape(.rect(cornerRadius: 16))
+                .id(approval.id)
-                .shadow(color: .black.opacity(0.18), radius: 12, x: 0, y: 4)
+                .transition(ComposerMotion.inputTransition(reduceMotion))
-                .chatColumn(maxWidth: contentMaxWidth, inset: transcriptInset, resizeWidth: columnWidth, settling: transcriptSettling)
             }
             composer
         }
+        .background(inactiveGlassScrim, in: .rect(cornerRadius: 16))
+        .glassEffect(.regular.tint(composerGlassTint), in: .rect(cornerRadius: 16))
+        .animation(.easeInOut(duration: 0.15), value: controlActiveState)
+        // The glass itself does not claim pointer events. The solid shape prevents clicks in the
+        // request/composer breathing room from landing on the transcript behind the floating card.
+        .contentShape(.rect(cornerRadius: 16))
+        .shadow(color: .black.opacity(0.18), radius: 12, x: 0, y: 4)
+        .chatColumn(
+            maxWidth: contentMaxWidth, inset: transcriptInset,
+            resizeWidth: columnWidth, settling: transcriptSettling)
+        // Do not animate the inherited approval of a chat that is merely being opened; live
+        // requests animate once the transcript has completed its first stable layout.
+        .animation(
+            transcriptSettling ? nil : ComposerMotion.layout(reduceMotion),
+            value: store.openApprovals.first?.id)
+        .animation(
+            transcriptSettling ? nil : ComposerMotion.layout(reduceMotion),
+            value: composerHeight)
         .padding(.bottom, 12)
         // The one measurement both the transcript's tail spacer and its fade are placed from.
         .onGeometryChange(for: CGFloat.self) { $0.size.height } action: { floatingComposerHeight = $0 }
@@ -3159,27 +3177,10 @@ struct SessionDetailView: View {
         // row ends in a caption line ("GPT-5.6 Sol · Extra") whose descender space already reads
         // as padding, so matching the top's inset there left the card bottom-heavy.
         .padding(.horizontal, 14)
-        .padding(.top, 10)
+        // An attached request already contributes the card's top inset; close the space between
+        // the two sections so they read as one surface. The same layout spring eases this value.
+        .padding(.top, store.openApprovals.first == nil ? 10 : 5)
         .padding(.bottom, 4)
-        // Backed by the system Liquid Glass material, exactly like the floating new-chat
-        // composer: the input area is a card hovering over the conversation, sampling and
-        // refracting the transcript that scrolls behind it — no opaque backing, no divider.
-        // Tinted a little darker than the bare material (see `composerGlassTint`), with a scrim
-        // between the material and these contents for the window's unfocused state, where the
-        // system swaps the glass for a flat bright slab (see `inactiveGlassScrim`).
-        .background(inactiveGlassScrim, in: .rect(cornerRadius: 16))
-        .glassEffect(.regular.tint(composerGlassTint), in: .rect(cornerRadius: 16))
-        .animation(.easeInOut(duration: 0.15), value: controlActiveState)
-        // The glass renders but doesn't hit-test, so give the card a solid hit shape. It now
-        // floats over live transcript, so this is load-bearing: without it a click in the gap
-        // between two controls would land on the message underneath.
-        .contentShape(.rect(cornerRadius: 16))
-        // A soft drop shadow lifts the card off the prose behind it, matching the floating
-        // panel's treatment at a calmer weight — this one is always on screen.
-        .shadow(color: .black.opacity(0.18), radius: 12, x: 0, y: 4)
-        // Match the transcript's centered column so the input area and its
-        // accessories never extend wider than the chat text above them.
-        .chatColumn(maxWidth: contentMaxWidth, inset: transcriptInset, resizeWidth: columnWidth, settling: transcriptSettling)
         // Stream this composer's draft to the mesh (throttled in the store) so every other
         // device viewing this chat sees it live and locks its own composer; an emptied field —
         // including the clear in `send()` — ends the typing and unlocks them.
@@ -4134,6 +4135,7 @@ private struct AnimatedEllipsis: View {
 struct ApprovalBar: View {
     @Environment(AppStore.self) private var store
     @Environment(\.appPalette) private var palette
+    @Environment(\.accessibilityReduceMotion) private var reduceMotion
     let request: ApprovalRequest
     /// When set, the request belongs to a specific (off-screen) session — the ephemeral popup
     /// window — so answers route there rather than to the single open session. nil = open session.
@@ -4444,6 +4446,7 @@ struct ApprovalBar: View {
         .frame(maxWidth: .infinity, alignment: .leading)
         .background(palette.attention.opacity(0.08), in: .rect(cornerRadius: 10))
         .overlay(RoundedRectangle(cornerRadius: 10).strokeBorder(palette.attention.opacity(0.25), lineWidth: 1))
+        .animation(ComposerMotion.layout(reduceMotion), value: revisingPlan)
         .onChange(of: request.id) { _, _ in
             revisingPlan = false
             planRevision = ""
@@ -4514,6 +4517,7 @@ private struct ApprovalDetailHeightKey: PreferenceKey {
 struct AskUserQuestionBar: View {
     @Environment(AppStore.self) private var store
     @Environment(\.appPalette) private var palette
+    @Environment(\.accessibilityReduceMotion) private var reduceMotion
     let request: ApprovalRequest
     let questions: [AskUserQuestion.Question]
     /// See `ApprovalBar.sessionID` — routes answers to the ephemeral popup's session. nil = open.
@@ -4546,6 +4550,8 @@ struct AskUserQuestionBar: View {
                     }
                     otherRow(question)
                 }
+                .id(step)
+                .transition(.opacity)
             }
             HStack {
                 Button("Deny") { respond(.deny(reason: "Denied from Nucleic")) }
@@ -4570,6 +4576,7 @@ struct AskUserQuestionBar: View {
         .frame(maxWidth: .infinity, alignment: .leading)
         .background(palette.attention.opacity(0.08), in: .rect(cornerRadius: 10))
         .overlay(RoundedRectangle(cornerRadius: 10).strokeBorder(palette.attention.opacity(0.25), lineWidth: 1))
+        .animation(ComposerMotion.layout(reduceMotion), value: step)
     }
 
     /// The question for the active step, or `nil` if the index is somehow out of range.