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button:disabled{opacity:.5}.main-content{z-index:5;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.main-content .loading-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.main-content .empty-state{text-align:center;color:#fff}.main-content .empty-state p{opacity:.8;margin-top:16px;font-size:14px}.karaoke-container{z-index:20;padding:0 40px;position:absolute;bottom:30px;left:0;right:0}.karaoke-container .karaoke-lines{flex-direction:column;gap:40px;display:flex}.karaoke-container .karaoke-line{max-width:45%;transition:opacity .3s ease-in-out,transform .3s ease-in-out}.karaoke-container .karaoke-line.left{align-self:flex-start}.karaoke-container .karaoke-line.right{align-self:flex-end}.karaoke-container .karaoke-line 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90%,#0000 100%)}.lrc-container::-webkit-scrollbar{display:none}.lrc-container.default .lrc-line.active{color:#1890ff;font-size:38px;font-weight:600}.lrc-container.video-lrc{background:#0009;border-radius:8px;width:auto;max-width:600px;height:auto;padding:12px 24px;position:absolute;bottom:100px;left:50%;transform:translate(-50%)}.lrc-container.video-lrc .lrc-line{color:#fff;text-shadow:2px 2px 4px #000c;font-size:20px}.lrc-container .lrc-content{flex-direction:column;gap:16px;padding:180px 0;transition:transform .3s;display:flex}.lrc-container .lrc-line{text-align:center;color:#ffffffb3;cursor:pointer;border-radius:8px;min-height:32px;padding:8px 16px;font-size:20px;transition:all .3s}.lrc-container .lrc-line:hover{background:#ffffff26;transform:scale(1.05)}.lrc-container .lrc-line.active{transform:scale(1.1)}.bottom-bar{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0000004d;align-items:center;gap:24px;padding:16px 24px;display:flex;position:relative}.bottom-bar .play-controls{align-items:center;gap:16px;display:flex}.bottom-bar .play-controls button{color:#fff}.bottom-bar .play-controls button:hover{background:#fff3}.bottom-bar .play-controls button:disabled{opacity:.5}.bottom-bar .progress-container{flex:1;align-items:center;gap:12px;display:flex}.bottom-bar .progress-container .time{color:#fff;text-align:center;min-width:50px;font-size:14px}.bottom-bar .progress-container .progress-slider{flex:1}.bottom-bar .progress-container .progress-slider :global .ant-slider-rail{background:#ffffff4d;border-radius:4px;height:8px}.bottom-bar .progress-container .progress-slider :global .ant-slider-track{background:linear-gradient(90deg,#1890ff,#40a9ff);border-radius:4px;height:8px}.bottom-bar .progress-container .progress-slider :global .ant-slider-handle{background:#1890ff;border-color:#fff;width:20px;height:20px;box-shadow:0 2px 8px #1890ff80,0 0 0 4px #1890ff33}.bottom-bar .progress-container .progress-slider :global .ant-slider-handle:hover{box-shadow:0 2px 12px #1890ffb3,0 0 0 6px #1890ff4d}.bottom-bar .volume-control{align-items:center;gap:12px;min-width:180px;display:flex}.bottom-bar .volume-control .volume-label{color:#fff;text-align:center;border-radius:4px;min-width:45px;font-size:14px;font-weight:500}.bottom-bar .volume-control .volume-slider{flex:1;max-width:150px}.bottom-bar .volume-control .volume-slider :global .ant-slider-rail{background:#ffffff4d;border-radius:3px;height:6px}.bottom-bar .volume-control .volume-slider :global .ant-slider-track{background:linear-gradient(90deg,#52c41a,#73d13d);border-radius:3px;height:6px}.bottom-bar .volume-control .volume-slider :global .ant-slider-handle{background:#52c41a;border-color:#fff;width:16px;height:16px;box-shadow:0 2px 8px #52c41a80,0 0 0 4px #52c41a33}.bottom-bar .volume-control .volume-slider :global .ant-slider-handle:hover{box-shadow:0 2px 12px #52c41ab3,0 0 0 6px #52c41a4d}.settings-content .setting-item{border-bottom:1px solid #f0f0f0;margin-bottom:24px;padding-bottom:24px}.settings-content .setting-item:last-child{border-bottom:none}.settings-content .setting-item h3{color:#333;margin:0 0 12px;font-size:16px}.settings-content .setting-item .hint{color:#999;margin:8px 0 0;font-size:12px}.settings-content .setting-info{background:#e6f7ff;border-radius:4px;margin-top:16px;padding:12px}.settings-content .setting-info p{color:#1890ff;margin:0;font-size:12px}