: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{--bg-color: #1a1a1a;--surface-color: #2d2d2d;--primary-color: #646cff;--primary-hover: #535bf2;--text-color: #ffffff;--text-secondary: #aaaaaa;--user-msg-bg: #646cff;--ai-msg-bg: #2d2d2d}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;height:100vh;overflow:hidden}#root{width:100%;max-width:800px;display:flex;flex-direction:column}.chat-container{display:flex;flex-direction:column;height:100vh;width:100%;background-color:var(--bg-color)}.messages-list{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.message{display:flex;max-width:80%}.message.user{align-self:flex-end}.message.ai,.message.system{align-self:flex-start}.message-bubble{padding:12px 16px;border-radius:12px;line-height:1.5;font-size:1rem}.message.user .message-bubble{background-color:var(--user-msg-bg);color:#fff;border-bottom-right-radius:4px}.message.ai .message-bubble{background-color:var(--surface-color);color:var(--text-color);border-bottom-left-radius:4px}.message.system .message-bubble{background-color:transparent;border:1px solid var(--surface-color);color:var(--text-secondary);font-size:.9rem}.input-area{padding:20px;background-color:var(--surface-color);display:flex;gap:10px;align-items:flex-end;border-top:1px solid rgba(255,255,255,.1)}textarea{flex:1;background-color:#0003;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:12px;color:#fff;font-family:inherit;font-size:1rem;resize:none;outline:none;max-height:100px}textarea:focus{border-color:var(--primary-color)}button{background-color:var(--primary-color);color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-weight:600;transition:background-color .2s}button:hover{background-color:var(--primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}.voice-controls{display:flex;align-items:center}.mic-button{background-color:var(--surface-color);border:1px solid rgba(255,255,255,.2);padding:12px;border-radius:50%;font-size:1.2rem;width:48px;height:48px;display:flex;justify-content:center;align-items:center}.mic-button:hover{background-color:#ffffff1a}.mic-button.listening{background-color:#f44;animation:pulse 1.5s infinite;border-color:#f44}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #ff4444b3}70%{transform:scale(1.1);box-shadow:0 0 0 10px #f440}to{transform:scale(1);box-shadow:0 0 #f440}}.voice-error{position:absolute;top:-30px;left:20px;background-color:#f44;padding:4px 8px;border-radius:4px;font-size:.8rem}