Collapse the terminal dock from Escape anywhere in the panel.

Drop unused suggestion state and copy, and give the panel a reduced-motion-aware open transition.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/shared/terminal/terminal-dock.scss

@@ -48,6 +48,10 @@
   background: var(--color-surface-raised);
   box-shadow: var(--shadow-raised);
   color: var(--color-text);
+  animation: terminal-dock-in var(--duration-base) var(--ease-standard);
+  transition:
+    width var(--duration-base) var(--ease-standard),
+    max-height var(--duration-base) var(--ease-standard);
 }
 
 .terminal-dock.is-open {
@@ -130,9 +134,21 @@
   }
 }
 
+@keyframes terminal-dock-in {
+  from {
+    opacity: 0;
+    transform: translateY(0.4rem);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
 @media (prefers-reduced-motion: reduce) {
-  .terminal-dock,
   .terminal-dock-panel {
+    animation: none;
     transition: none;
   }
 }