.chat-input{border-radius:12px;background:#fff;padding:10px}.chat-textarea{resize:none;overflow-y:auto;min-height:38px;max-height:200px;border:none;outline:0;padding:8px 12px}.chat-textarea:focus{box-shadow:none}.input-actions{align-items:center;gap:8px}@media (min-width:576px){.chat-input{display:flex;gap:8px;align-items:flex-end}.chat-textarea{flex:1 1 auto}}@media (max-width:575.98px){.chat-input{display:block}}.send-btn{border-radius:10px;padding:6px 10px}.send-btn:disabled{opacity:.6}.messages{overflow-y:auto;border-radius:12px;height:100%;margin-bottom:12px}.chat-textarea::-webkit-scrollbar,.messages::-webkit-scrollbar{width:12px}.chat-textarea::-webkit-scrollbar-track,.messages::-webkit-scrollbar-track{background:#f8f9fa}.chat-textarea::-webkit-scrollbar-thumb,.messages::-webkit-scrollbar-thumb{background-color:#e9ecef;border-radius:20px;border:3px solid #f8f9fa}.message{padding:8px 12px;margin-bottom:12px;border-radius:8px;background:#f8f9fa}.user-message{background-color:#f8f9fa;margin-left:45%;border-bottom-right-radius:4px}.ai-message{background-color:#f8f9fa;margin-right:45%;border-bottom-left-radius:4px}.thinking{opacity:.7;font-style:italic}.timestamp{font-size:.7rem;color:#999;margin-top:4px;text-align:right}.typing-indicator{display:inline-flex;padding:12px 16px;background-color:#fff;border-radius:18px;border-bottom-left-radius:4px;margin-bottom:16px}.typing-dot{width:8px;height:8px;border-radius:50%;background-color:#999;margin:0 3px;animation:pulse 1.5s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.itens-arquivo:hover .group-btn{cursor:pointer;display:flex!important}@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}