:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.chat-box{display:flex;flex-direction:column;background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000001a;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.chat-header h3{margin:0;font-size:18px;font-weight:600}.clear-btn{background:#fff3;border:none;border-radius:6px;padding:6px 10px;color:#fff;cursor:pointer;font-size:14px;transition:background-color .2s}.clear-btn:hover{background:#ffffff4d}.messages-container{flex:1;padding:16px;overflow-y:auto;background:#f8fafc;min-height:300px}.message-item{display:flex;margin-bottom:16px;animation:fadeIn .3s ease-in}.message-item.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;margin:0 8px;flex-shrink:0}.message-content{max-width:70%;display:flex;flex-direction:column}.message-text{padding:12px 16px;border-radius:18px;font-size:14px;line-height:1.4;word-wrap:break-word}.message-item.user .message-text{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.message-item.assistant .message-text{background:#fff;color:#333;border:1px solid #e2e8f0;border-bottom-left-radius:4px}.message-time{font-size:11px;color:#64748b;margin-top:4px;padding:0 4px}.message-item.user .message-time{text-align:right}.loading-dots{padding:12px 16px;background:#fff;border:1px solid #e2e8f0;border-radius:18px 18px 18px 4px;display:flex;gap:4px}.loading-dots span{width:6px;height:6px;background:#94a3b8;border-radius:50%;animation:loading 1.4s infinite ease-in-out}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}.input-container{padding:16px;background:#fff;border-top:1px solid #e2e8f0}.input-wrapper{display:flex;align-items:flex-end;gap:12px;padding:8px;background:#f8fafc;border-radius:12px;border:2px solid transparent;transition:border-color .2s}.input-wrapper:focus-within{border-color:#667eea}.message-input{flex:1;border:none;outline:none;background:transparent;font-size:14px;line-height:1.4;resize:none;min-height:20px;max-height:120px;font-family:inherit}.message-input::placeholder{color:#94a3b8}.send-button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;padding:8px 12px;color:#fff;cursor:pointer;font-size:16px;transition:transform .2s,opacity .2s;flex-shrink:0}.send-button:hover:not(:disabled){transform:scale(1.05)}.send-button:disabled{opacity:.5;cursor:not-allowed;transform:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes loading{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.messages-container::-webkit-scrollbar{width:4px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:2px}.messages-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 768px){.message-content{max-width:85%}.chat-header{padding:12px 16px}.messages-container,.input-container{padding:12px}}