.chat-typing{gap:4px;padding:8px 16px;display:flex}.chat-typing span{background:#888;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite chat-typing-bounce}.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{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}