*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@keyframes typingBounce{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.typing-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#888;margin-right:4px;animation:typingBounce 1.2s ease-in-out infinite}.typing-dot:first-child{animation-delay:0ms}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}