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.hint{margin-top:2rem;font-size:1rem;opacity:.7}.message{display:flex;gap:1rem;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse}.message-avatar{width:40px;height:40px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.message:not(.user) .message-content{background:#fff;color:#1a1a1a;border:1px solid rgba(0,0,0,.1);box-shadow:0 4px 6px #00000026}.message.user .message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 6px #677eea4d}.message-content{max-width:70%;padding:1rem;border-radius:16px}.message-text{white-space:pre-wrap;word-wrap:break-word;line-height:1.5;font-size:.95rem}.message-hyperbit{margin-top:.75rem;padding:.75rem;background:#0000000d;border-radius:8px;display:flex;align-items:center;gap:.5rem}.message.user .message-hyperbit{background:#fff3}.hyperbit-color{width:24px;height:24px;border-radius:50%;flex-shrink:0;border:2px solid rgba(255,255,255,.3)}.message-hyperbit small{font-size:.75rem;opacity:.7;font-weight:500}.message.user .message-hyperbit small{opacity:.9;color:#fff}.message-time{font-size:.75rem;opacity:.5;margin-top:.5rem}.message.user .message-time{opacity:.7;color:#ffffffe6}.message.loading{opacity:.7}.typing-indicator{display:flex;gap:.25rem}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#667eea;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-10px)}}.input-container{display:flex;gap:1rem;background:#fffffff2;padding:1rem;border-radius:16px;box-shadow:0 4px 6px #0000001a;border:1px solid rgba(255,255,255,.3)}.input-container textarea{flex:1;border:none;outline:none;background:transparent;font-size:1rem;font-family:inherit;resize:none;max-height:120px;color:#1a1a1a}.input-container textarea::placeholder{color:#1a1a1a80}.send-button{width:48px;height:48px;border-radius:50%;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1.5rem;cursor:pointer;transition:all .2s;flex-shrink:0}.send-button:hover:not(:disabled){transform:scale(1.1);box-shadow:0 4px 12px #677eea66}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.5;cursor:not-allowed}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-track{background:#ffffff1a;border-radius:4px}.messages::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:4px}.messages::-webkit-scrollbar-thumb:hover{background:#ffffff80}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light 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