Chat View Refinement

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

NucleicRemote/NucleicRemote/Views/TranscriptRow.swift

@@ -63,20 +63,27 @@ struct TranscriptRow: View {
 /// Render an assistant/user message with the full Markdown renderer the Mac transcript uses
 /// (fenced code blocks, headings, lists, tables, and inline emphasis/links/`code`), preserving
 /// the line breaks of multi-paragraph replies. Falls back to plain text if parsing fails.
+/// The user's messages sit right-aligned in a soft accent bubble; the assistant's prose runs
+/// open on the background — no box — so the transcript reads as a page, not a stack of cards.
 struct MessageBubble: View {
     let role: TranscriptItem.Role
     let text: String
 
     var body: some View {
-        HStack {
-            if role == .user { Spacer(minLength: 40) }
+        if role == .user {
+            HStack {
+                Spacer(minLength: 48)
+                MarkdownText(markdown: text)
+                    .textSelection(.enabled)
+                    .padding(.horizontal, 14)
+                    .padding(.vertical, 9)
+                    .background(Palette.accent.opacity(0.15),
+                                in: RoundedRectangle(cornerRadius: 18, style: .continuous))
+            }
+        } else {
             MarkdownText(markdown: text)
                 .textSelection(.enabled)
-                .padding(10)
-                .background(role == .user ? Palette.accent.opacity(0.15) : Color(.secondarySystemBackground),
-                            in: RoundedRectangle(cornerRadius: 12))
-                .frame(maxWidth: .infinity, alignment: role == .user ? .trailing : .leading)
-            if role == .assistant { Spacer(minLength: 40) }
+                .frame(maxWidth: .infinity, alignment: .leading)
         }
     }