: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}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}}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;width:100%;position:fixed;overflow:hidden}body{background-color:#fff}#root{width:100%;height:100%;display:flex;justify-content:center}.chat-container{width:100%;max-width:800px;height:100%;display:flex;flex-direction:column}.messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px 20px 100px;position:relative;height:calc(100% - 80px);scrollbar-width:thin;scrollbar-color:#d1d5db transparent}.messages::-webkit-scrollbar{width:8px;height:8px}.messages::-webkit-scrollbar-track{background:transparent;border-radius:4px}.messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px;transition:all .3s ease}.messages::-webkit-scrollbar-thumb:hover{background:#9ca3af}.message-wrapper{display:flex;align-items:flex-start;margin:16px 0;gap:8px}.message-wrapper.user{flex-direction:row-reverse}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.message{padding:12px 16px;border-radius:12px;max-width:70%;word-wrap:break-word;width:fit-content;min-width:60px;font-size:14px;white-space:pre-line}.user .message{background:#007aff;color:#fff;border-top-right-radius:4px}.assistant .message{background:#f0f0f0;color:#000;border-top-left-radius:4px}.message.streaming{background:#f0f0f0;color:#000}.input-form{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:800px;background:#fff;padding:15px 20px;display:flex;gap:10px;height:80px;box-sizing:border-box}input{flex-grow:1;padding:12px 16px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;background:#fff;color:#000!important;-webkit-text-fill-color:#000000!important}input:focus{outline:none;border-color:#007aff}input::placeholder{color:#999;-webkit-text-fill-color:#999999}button{padding:12px 24px;background:#007aff;color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:background-color .2s}button:hover:not(:disabled){background:#0056b3}button:disabled{background:#ccc;cursor:not-allowed}@media (max-width: 768px){.messages{padding:10px 10px 140px;height:calc(100% - 70px)}.input-form{padding:10px;height:70px}}