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.progress-thumb[data-v-f556ef69]{opacity:1}.time-display[data-v-f556ef69]{color:#fff;font-size:14px;font-family:monospace;text-align:right;opacity:.9}.controls-row[data-v-f556ef69]{display:flex;justify-content:space-between;align-items:center}.left-controls[data-v-f556ef69]{display:flex;align-items:center;gap:16px}.right-controls[data-v-f556ef69]{display:flex;align-items:center}.control-btn[data-v-f556ef69]{background:#ffffff1a;border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;transition:all .2s}.control-btn[data-v-f556ef69]:hover{background:#fff3;transform:scale(1.05)}.control-btn[data-v-f556ef69]:active{transform:scale(.95)}.volume-control[data-v-f556ef69]{display:flex;align-items:center;gap:8px}.volume-slider-container[data-v-f556ef69]{width:80px;opacity:0;transition:opacity .2s}.volume-control:hover .volume-slider-container[data-v-f556ef69]{opacity:1}.volume-slider[data-v-f556ef69]{width:100%;height:4px;-webkit-appearance:none;background:#ffffff4d;border-radius:2px;outline:none}.volume-slider[data-v-f556ef69]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:#ff4757;border-radius:50%;cursor:pointer}.volume-slider[data-v-f556ef69]::-moz-range-thumb{width:14px;height:14px;background:#ff4757;border-radius:50%;cursor:pointer;border:none}.playback-rate-select[data-v-f556ef69]{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:6px 12px;font-size:14px;cursor:pointer;outline:none}.playback-rate-select[data-v-f556ef69]:hover{background:#fff3}.playback-rate-select option[data-v-f556ef69]{background:#333;color:#fff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Microsoft YaHei,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}#app{max-width:1200px;margin:0 auto;padding:20px}.app-header{text-align:center;margin-bottom:40px;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.2)}.app-header h1{font-size:2.8rem;margin-bottom:10px;background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;background-clip:text;color:transparent}.app-header p{font-size:1.2rem;opacity:.9;max-width:600px;margin:0 auto;line-height:1.6}.app-main{background:#fffffff2;border-radius:20px;padding:40px;box-shadow:0 20px 60px #0000004d;margin-bottom:40px}.video-demo h2{font-size:1.8rem;margin-bottom:25px;color:#2d3436;display:flex;align-items:center;gap:10px}.video-demo h2:before{content:"🎬";font-size:1.5rem}.video-controls{margin-top:40px}.video-list h3{font-size:1.4rem;margin-bottom:15px;color:#2d3436}.video-options{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:30px}.video-options button{padding:12px 24px;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;transition:all .3s ease}.video-options button:hover{background:#764ba2;transform:translateY(-2px)}.video-options button.active{background:#ff4757;box-shadow:0 4px 12px #ff475766}.instructions{background:#f8f9fa;border-radius:12px;padding:25px;margin-top:20px}.instructions h3{font-size:1.4rem;margin-bottom:15px;color:#2d3436}.instructions ul{list-style-type:none;padding-left:0}.instructions li{color:#636e72;position:relative;padding:8px 0 8px 25px}.instructions li:before{content:"✓";position:absolute;left:0;color:#667eea;font-weight:700}.shortcuts{margin-top:20px;padding-top:20px;border-top:1px solid #dee2e6}.shortcuts h4{font-size:1.2rem;margin-bottom:10px;color:#2d3436}.shortcuts p{color:#636e72;font-family:monospace;background:#f1f3f5;padding:12px;border-radius:6px;font-size:.95rem}.app-footer{text-align:center;color:#fffc;font-size:.95rem;padding:20px}.app-footer a{color:#fff;text-decoration:none;font-weight:600}.app-footer a:hover{text-decoration:underline}.sdk-panel{background:#f8f9fa;border-radius:12px;padding:25px;margin-top:30px;border-left:5px solid #667eea}.sdk-panel h3{font-size:1.4rem;margin-bottom:20px;color:#2d3436;display:flex;align-items:center;gap:10px}.sdk-panel h3:before{content:"⚙️";font-size:1.2rem}.sdk-status{display:flex;gap:30px;margin-bottom:20px;flex-wrap:wrap}.status-item{display:flex;align-items:center;gap:10px;padding:10px 15px;background:#fff;border-radius:8px;box-shadow:0 2px 6px #0000000d}.status-label{font-weight:600;color:#636e72}.status-value{font-weight:500;color:#2d3436}.info-btn{background:none;border:none;cursor:pointer;font-size:16px;padding:4px 8px;border-radius:4px;transition:background-color .2s}.info-btn:hover{background-color:#0000001a}.status-value.connected{color:#00b894;font-weight:600}.sdk-controls{display:flex;flex-direction:column;gap:25px}.control-group{display:flex;gap:15px;flex-wrap:wrap}.sdk-btn{padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:500;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.sdk-btn:hover:not(:disabled){background:#764ba2;transform:translateY(-2px);box-shadow:0 4px 12px #764ba24d}.sdk-btn:disabled{background:#b2bec3;cursor:not-allowed;transform:none}.sdk-btn.disconnect{background:#ff4757}.sdk-btn.disconnect:hover:not(:disabled){background:#ff3838;box-shadow:0 4px 12px #ff47574d}.sdk-btn.secondary-btn{background:#636e72}.sdk-btn.secondary-btn:hover:not(:disabled){background:#2d3436}.sdk-btn.send-btn{background:#00b894}.sdk-btn.send-btn:hover:not(:disabled){background:#00a085;box-shadow:0 4px 12px #00b8944d}.command-controls{background:#fff;border-radius:10px;padding:20px;border:1px solid #e9ecef}.command-controls h4{font-size:1.1rem;margin-bottom:15px;color:#2d3436}.command-input-group{display:flex;gap:10px;margin-bottom:15px}.command-input{flex:1;padding:10px 15px;border:2px solid #dee2e6;border-radius:8px;font-size:.95rem;transition:border-color .2s}.command-input:focus{outline:none;border-color:#667eea}.command-input:disabled{background:#f8f9fa;cursor:not-allowed}.command-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px}.command-result{margin-top:15px;padding:12px;background:#f1f3f5;border-radius:8px;border-left:4px solid #667eea}.command-result p{margin:0;color:#2d3436;font-family:monospace;font-size:.9rem;line-height:1.5}.sdk-info{background:#f1f3f5;border-radius:10px;padding:20px;border:1px solid #dee2e6}.sdk-info p{margin:0 0 10px;color:#2d3436}.sdk-info ul{list-style-type:none;padding-left:20px;margin-bottom:15px}.sdk-info li{padding:5px 0;color:#636e72;position:relative;font-family:monospace;font-size:.9rem}.sdk-info li:before{content:"→";position:absolute;left:-20px;color:#667eea}.sdk-info .hint{font-size:.85rem;color:#747d8c;font-style:italic;margin-top:15px;padding-top:15px;border-top:1px dashed #dee2e6}@media(max-width:768px){#app{padding:15px}.app-header h1{font-size:2.2rem}.app-main{padding:25px}.video-options{flex-direction:column}.video-options button{width:100%}.sdk-status{flex-direction:column;gap:15px}.control-group{flex-direction:column}.sdk-btn{width:100%}.command-input-group,.command-buttons{flex-direction:column}}