feat(agent): refine ready state actions

app/globals.css

@@ -368,6 +368,20 @@ input:focus-visible {
   background: var(--surface-reading);
 }
 
+.agent-ready-orbit,
+.agent-ready-core {
+  transform-box: fill-box;
+  transform-origin: center;
+}
+
+.agent-ready-orbit {
+  animation: agent-ready-orbit 9s linear infinite;
+}
+
+.agent-ready-core {
+  animation: agent-ready-core 2.8s ease-in-out infinite;
+}
+
 .agent-panel-icon-button {
   border: 1px solid var(--surface-divider);
   background: var(--surface-control);
@@ -664,6 +678,25 @@ input:focus-visible {
   }
 }
 
+@keyframes agent-ready-orbit {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@keyframes agent-ready-core {
+  0%,
+  100% {
+    opacity: 0.72;
+    transform: scale(0.94);
+  }
+
+  50% {
+    opacity: 1;
+    transform: scale(1.04);
+  }
+}
+
 @media (prefers-reduced-motion: reduce) {
   .agent-panel-enter,
   .agent-panel-collapse,
@@ -699,6 +732,13 @@ input:focus-visible {
     opacity: 1;
     transform: none;
   }
+
+  .agent-ready-orbit,
+  .agent-ready-core {
+    animation: none;
+    opacity: 1;
+    transform: none;
+  }
 }
 
 .maplibregl-ctrl-group {