: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;min-width:320px;min-height:100vh;background-color:#ababab}#root{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}}.chat-container{display:flex;flex-direction:column;height:100vh;max-width:800px;margin:0 auto}.chat-header{padding:1rem}.chat-header h1{margin:0;font-size:1.5rem;color:#000}.messages-container{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem}.empty-state{display:flex;align-items:center;justify-content:center;height:100%;color:#666}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#888;gap:1rem}.spinner{width:40px;height:40px;border:3px solid #333;border-top-color:#646cff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.message{display:flex;max-width:80%}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message-content{padding:.75rem 1rem;border-radius:1rem;line-height:1.5;white-space:pre-wrap;word-break:break-word}.message.user .message-content{background:#646cff;color:#fff;border-bottom-right-radius:.25rem}.message.assistant .message-content{background:#333;color:#fff;border-bottom-left-radius:.25rem}.typing-indicator{color:#000;font-size:.9rem;padding:.5rem 0}.input-container{display:flex;gap:.5rem;padding:1rem}.input-container textarea{flex:1;padding:.75rem 1rem;border:1px solid #333;border-radius:.5rem;background:#1a1a1a;color:#fff;font-size:1rem;font-family:inherit;resize:none;min-height:44px;max-height:150px}.input-container textarea:focus{outline:none;border-color:#646cff}.input-container textarea::placeholder{color:#666}.input-container button{padding:.75rem 1.5rem;border:none;border-radius:.5rem;background:#646cff;color:#fff;font-size:1rem;cursor:pointer;transition:background .2s}.input-container .random-button{background:#444}.input-container .random-button:hover:not(:disabled){background:#555}.input-container button:hover:not(:disabled){background:#535bf2}.input-container button:disabled{background:#333;color:#666;cursor:not-allowed}