:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto;text-align:center}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.app{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.container{background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;padding:40px;max-width:600px;width:100%}h1{color:#333;text-align:center;margin-bottom:30px;font-size:2em}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;position:relative}.header h1{margin-bottom:0;flex-grow:1}.settings-btn{background:none;border:none;font-size:1.5em;cursor:pointer;padding:8px;border-radius:8px;transition:all .3s ease;position:absolute;right:0;top:50%;transform:translateY(-50%);text-transform:none;letter-spacing:normal}.status{text-align:center;padding:15px;border-radius:10px;margin-bottom:20px;font-weight:500}.status.disconnected{background:#fee;color:#c33}.status.connecting{background:#fef3cd;color:#856404}.status.connected{background:#d4edda;color:#155724}.controls{display:flex;gap:15px;justify-content:center;margin-bottom:30px}button{padding:15px 30px;font-size:16px;border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;font-weight:600;text-transform:uppercase;letter-spacing:1px}button:hover:not(:disabled){scale:1.1}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.connect-btn{background:#667eea;color:#fff}.disconnect-btn{background:#e74c3c;color:#fff}.conversation{background:#f8f9fa;border-radius:10px;padding:20px;max-height:400px;overflow-y:auto;margin-bottom:20px}.message{padding:10px 15px;margin-bottom:10px;border-radius:8px;line-height:1.5}.message.system{background:#e3f2fd;color:#1976d2;font-style:italic}.message.user{background:#f3e5f5;color:#7b1fa2}.message.assistant{background:#e8f5e9;color:#388e3c}.audio-indicator{text-align:center;padding:20px}.audio-bars{display:flex;justify-content:center;align-items:flex-end;gap:5px;height:50px}.bar{width:8px;background:#667eea;border-radius:4px;animation:pulse 1s ease-in-out infinite}.bar:nth-child(1){animation-delay:0s}.bar:nth-child(2){animation-delay:.1s}.bar:nth-child(3){animation-delay:.2s}.bar:nth-child(4){animation-delay:.3s}.bar:nth-child(5){animation-delay:.4s}@keyframes pulse{0%,to{height:10px}50%{height:40px}}.listening-text{margin-top:10px;color:#667eea;font-weight:600}.info{background:#e3f2fd;padding:15px;border-radius:8px;margin-top:20px;font-size:14px;color:#555}.info strong{color:#1976d2}.conversation::-webkit-scrollbar{width:8px}.conversation::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.conversation::-webkit-scrollbar-thumb{background:#888;border-radius:10px}.conversation::-webkit-scrollbar-thumb:hover{background:#555}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.modal{background:#fff;border-radius:15px;box-shadow:0 20px 60px #0000004d;max-width:500px;width:90%;max-height:80vh;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid #eee}.modal-header h3{margin:0;color:#333;font-size:1.4em}.close-btn{background:none;border:none;font-size:1.8em;cursor:pointer;color:#666;padding:5px;line-height:1;text-transform:none;letter-spacing:normal}.close-btn:hover{color:#333;transform:none;box-shadow:none}.modal-body{padding:25px;overflow-y:auto;max-height:calc(80vh - 140px)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:12px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .3s ease;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.form-group textarea{resize:vertical;min-height:100px}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.form-group small{display:block;margin-top:8px;color:#666;font-size:13px;line-height:1.4}.form-group small a{color:#667eea;text-decoration:none}.form-group small a:hover{text-decoration:underline}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:20px 25px;border-top:1px solid #eee;background:#f8f9fa}.cancel-btn{background:#6c757d;color:#fff}.save-btn{background:#667eea;color:#fff}