.agent-busy{display:flex;align-items:center;gap:12px;padding:14px 18px;margin:12px 0;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text,#172033)}
.agent-busy[hidden]{display:none}
.agent-busy-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);flex:none;animation:agent-pulse 1.2s ease-in-out infinite}
.agent-busy small{display:block;color:var(--muted);margin-top:4px}
[data-agent-busy] button{opacity:.65;cursor:wait}
@keyframes agent-pulse{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}
@media(prefers-reduced-motion:reduce){.agent-busy-dot{animation:none}}