.typing-indicator {
  span {
    width: 4px;
    height: 4px;
    background: var(--el-color-primary);
    border-radius: 50%;
    display: inline-block;
    margin: 0 1px;
    animation: bounce 1.4s infinite ease-in-out;
  }
  
  span:nth-child(1) { animation-delay: -0.32s; }
  span:nth-child(2) { animation-delay: -0.16s; }
}

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.8); }
  40% { transform: scale(1.2); }
} 