#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}.app-container{max-width:800px;margin:0 auto;height:100vh;display:flex;flex-direction:column;font-family:Arial,sans-serif}.header{padding:16px;background-color:#2c3e50;color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center}.bot-icon,.avatar{width:32px;height:32px;border-radius:50%;background-color:#4a90e2;color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin:4px 12px 4px 0}.messages-container{flex:1;overflow:auto;padding:16px;background-color:#fff}.message-row{display:flex;align-items:flex-start;margin-bottom:16px}.message-row.user{justify-content:flex-end}.message-row.bot{justify-content:flex-start}.message-bubble{max-width:70%;padding:12px 16px;border-radius:18px;word-wrap:break-word}.message-bubble.user{background-color:#999;color:#fff}.message-bubble.bot{background-color:#e9ecef;color:#333}.message-text{font-size:14px;line-height:1.4}.timestamp{font-size:11px;opacity:.7;margin-top:4px}.upload-bar{padding:12px;background-color:#f8f9fa;display:flex;align-items:center;gap:12px}.upload-button{width:32px;height:32px;border-radius:50%;background-color:#f8f9fa;display:flex;align-items:center;justify-content:center;background-color:#2c3e50;color:#fff;border:0px;cursor:pointer;font-size:12px;font-weight:500}.file-status{margin-right:10px;background-color:#fff;padding:10px;border-radius:2px;font-size:10px;color:#28a745;gap:8px;display:flex;float:left;justify-content:space-between}.file-status button{height:15px;width:15px;background-color:#2c3e50;font-size:14px;color:#fff;border:none;border-radius:2px;cursor:pointer;display:flex;align-items:center;justify-content:center}.input-bar{padding:16px;border-top:1px solid #e0e0e0;background-color:#f8f9fa;display:flex}.input-bar textarea{flex:1;min-height:20px;max-height:120px;padding:12px;border:1px solid #ddd;border-radius:20px;font-size:14px;font-family:inherit;resize:none;outline:none}:root{font-family:Inter,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;-webkit-text-size-adjust:100%}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}}