.chat-typing{display:flex;gap:4px;padding:8px 16px}.chat-typing span{width:6px;height:6px;border-radius:50%;background:#888;animation:chat-typing-bounce 1.2s ease-in-out infinite}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes chat-typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}