Tool Call Card Alignment

Nucleic-Session: FFDE42E0-22AB-4478-B2E2-FF69B2753CEE
Co-authored-by: Nucleic <[email protected]>

NucleicRemote/NucleicRemote/Views/TranscriptRow.swift

@@ -124,13 +124,26 @@ struct MessageBubble: View {
     }
 }
 
+/// The agent's reasoning, set apart from its prose by a quiet left rule and a `sparkles` glyph,
+/// italic and muted — the phone echo of the Mac's `thinkingRow`. Renders nothing for an
+/// empty/redacted thinking block (matching the desktop), so a placeholder row never shows.
 struct ThinkingRow: View {
     let text: String
     var body: some View {
-        Text(text)
-            .font(.callout.italic())
-            .foregroundStyle(.secondary)
+        let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
+        if !trimmed.isEmpty {
+            HStack(alignment: .top, spacing: 8) {
+                Rectangle().fill(.quaternary).frame(width: 2).cornerRadius(1)
+                HStack(alignment: .firstTextBaseline, spacing: 6) {
+                    Image(systemName: "sparkles").font(.caption2).foregroundStyle(.tertiary)
+                    Text(trimmed)
+                        .font(.callout.italic()).foregroundStyle(.secondary)
+                        .lineSpacing(4)
+                        .textSelection(.enabled)
+                }
+            }
             .frame(maxWidth: .infinity, alignment: .leading)
+        }
     }
 }