.chat-typing-dots{display:inline-flex;gap:3px}.chat-typing-dots b{width:5px;height:5px;border-radius:50%;background:var(--mlc-muted);animation:chat-typing 1.2s infinite}.chat-typing-dots b:nth-child(2){animation-delay:.2s}.chat-typing-dots b:nth-child(3){animation-delay:.4s}@keyframes chat-typing{0%,60%,to{opacity:.3}30%{opacity:1}}.chat-msg[data-mention=true]{background:color-mix(in oklab,var(--mlc-coral) 10%,transparent);box-shadow:inset 3px 0 0 var(--mlc-coral)}.chat-tools{opacity:0;transition:opacity .15s}.chat-msg:focus-within .chat-tools,.chat-msg:hover .chat-tools{opacity:1}@media (hover:none){.chat-tools{opacity:1}}.chat-body.mlc-richtext p{margin:0}.chat-body.mlc-richtext :is(ul,ol){margin:2px 0}.chat-composer .mlc-editor{border-radius:12px}