:root{--color-primary:#333;--color-secondary:rgba(254,183,203,.7);--color-background:#F,9FAFB;--color-surface:#fff;--color-text:#333;--color-text-light:#777;--color-text-highlight:#e94e77;--color-error:#d0021b;--font-family-base:"Segoe UI","PingFang SC","Hiragino Sans","Arial",sans-serif;--border-radius:8px;--spacing:16px}[data-theme=warm]{--color-primary:#f56c6c;--color-secondary:#f5a623;--color-background:#fff8f6;--color-surface:#fffdf9;--color-text:#3a2f2f;--color-text-light:#7a6a6a;--color-text-highlight:#3a8ee6;--color-error:#d0021b}[data-theme=green]{--color-primary:#4caf50;--color-secondary:#8bc34a;--color-background:#f1f8e9;--color-surface:#fff;--color-text:#2e3b2c;--color-text-light:#6d8b6d;--color-text-highlight:#ff7043;--color-error:#d0021b}[data-theme=cool]{--color-primary:#00bcd4;--color-secondary:#607d8b;--color-background:#eceff1;--color-surface:#fff;--color-text:#263238;--color-text-light:#78909c;--color-text-highlight:#ff8a65;--color-error:#d0021b}[data-theme=beige]{--color-primary:#d4a373;--color-secondary:#f2c18d;--color-background:#faf3e0;--color-surface:#fff;--color-text:#5c4b3b;--color-text-light:#a89f91;--color-text-highlight:#4a90e2;--color-error:#d0021b}[data-theme=babyblue]{--color-primary:#a0d8ef;--color-secondary:#f7c5cc;--color-background:#f0f9ff;--color-surface:#fff;--color-text:#3a3a3a;--color-text-light:#8a8a8a;--color-text-highlight:#ff6f61;--color-error:#d0021b}[data-theme=peach]{--color-primary:#ffb997;--color-secondary:#ffdca9;--color-background:#fff5ec;--color-surface:#fff;--color-text:#4a3f35;--color-text-light:#9c8c7a;--color-text-highlight:#4a90e2;--color-error:#d0021b}body{background:var(--color-background);color:var(--color-text);font-family:var(--font-family-base)}.button{background:var(--color-primary);color:#fff;border-radius:var(--border-radius);padding:8px 24px;border:none;cursor:pointer}.card{background:var(--color-surface);border-radius:var(--border-radius);box-shadow:0 2px 8px rgba(0,0,0,.05);padding:var(--spacing)}.text-secondary{color:var(--color-text-light)}.video-player-page{min-height:100vh;background:linear-gradient(135deg,#1e3c72,#2a5298);padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.player-header{display:flex;align-items:center;margin-bottom:30px;max-width:1200px;margin-left:auto;margin-right:auto}.back-btn{background:hsla(0,0%,100%,.2);border:1px solid hsla(0,0%,100%,.3);color:#fff;padding:10px 15px;border-radius:10px;cursor:pointer;font-size:16px;margin-right:20px;backdrop-filter:blur(10px);transition:all .2s ease}.back-btn:hover{background:hsla(0,0%,100%,.3);transform:translateY(-2px)}.page-title{font-size:24px;font-weight:600;color:#fff;margin:0}.video-container{max-width:1200px;margin:0 auto}.player-wrapper{background:hsla(0,0%,100%,.95);border-radius:20px;padding:30px;box-shadow:0 8px 32px rgba(0,0,0,.2);backdrop-filter:blur(20px)}.video-js-container{margin-bottom:30px;border-radius:15px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.1)}.video-info{margin-bottom:30px;text-align:center}.video-title{font-size:24px;font-weight:600;color:#2c3e50;margin:0 0 10px 0}.video-meta{display:flex;justify-content:center;gap:20px;font-size:14px;color:#7f8c8d}.event-title{font-weight:500}.video-list{border-top:2px solid #ecf0f1;padding-top:30px}.list-title{font-size:18px;font-weight:600;color:#2c3e50;margin:0 0 20px 0;text-align:center}.video-thumbnails{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px}.thumbnail-item{cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1)}.thumbnail-item:hover{transform:translateY(-5px);box-shadow:0 4px 20px rgba(0,0,0,.15)}.thumbnail-item.active{border:3px solid #3498db;transform:translateY(-5px);box-shadow:0 4px 20px rgba(52,152,219,.3)}.thumbnail-preview{height:120px;background:linear-gradient(135deg,#8e44ad,#9b59b6);background-size:cover;background-position:50%;background-repeat:no-repeat;position:relative}.play-overlay,.thumbnail-preview{display:flex;align-items:center;justify-content:center}.play-overlay{font-size:24px;color:#fff;border-radius:50%;width:40px;height:40px;text-shadow:0 2px 4px rgba(0,0,0,.5)}.duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;padding:2px 6px;border-radius:4px;font-size:12px}.thumbnail-desc{padding:12px;font-size:13px;color:#2c3e50;margin:0;font-weight:500;text-align:center;line-height:1.3}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:1001}.loading-content{text-align:center;padding:30px 40px;background:rgba(30,60,114,.9);border-radius:15px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.3)}.loading-spinner{font-size:48px;margin-bottom:20px}.error-notification{position:fixed;top:80px;left:50%;transform:translateX(-50%);background:rgba(231,76,60,.9);border-radius:10px;padding:15px 20px;text-align:center;color:#fff;box-shadow:0 4px 20px rgba(0,0,0,.3);z-index:1000;max-width:90%;backdrop-filter:blur(5px);display:flex;flex-direction:column;align-items:center}.error-notification.transcoding{background:rgba(243,156,18,.9)}.close-error-btn{position:absolute;top:5px;right:5px;background:hsla(0,0%,100%,.2);border:none;color:#fff;width:24px;height:24px;border-radius:50%;font-size:14px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.close-error-btn:hover{background:hsla(0,0%,100%,.3)}.error-icon{font-size:48px;margin-bottom:20px}.retry-btn{background:hsla(0,0%,100%,.2);border:1px solid hsla(0,0%,100%,.3);color:#fff;padding:10px 20px;border-radius:20px;cursor:pointer;font-size:14px;margin-top:15px;backdrop-filter:blur(10px);transition:all .2s ease}.retry-btn:hover,.retry-transcode-btn:hover{background:hsla(0,0%,100%,.3);transform:translateY(-2px)}.retry-transcode-btn{display:inline-block;background:rgba(52,152,219,.2);border:1px solid rgba(52,152,219,.4);color:#fff;padding:5px 15px;border-radius:20px;cursor:pointer;font-size:14px;margin-left:10px;backdrop-filter:blur(10px);transition:all .2s ease}.debug-panel{background:rgba(0,0,0,.9);border-radius:10px;margin-bottom:20px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.3);backdrop-filter:blur(20px)}.debug-header{background:rgba(52,152,219,.1);padding:12px 15px;border-bottom:1px solid hsla(0,0%,100%,.1);display:flex;justify-content:space-between;align-items:center}.debug-header h4{margin:0;color:#3498db;font-size:14px;font-weight:600}.clear-log-btn,.close-debug-btn{background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.2);color:hsla(0,0%,100%,.8);padding:4px 8px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s ease}.clear-log-btn:hover,.close-debug-btn:hover{background:hsla(0,0%,100%,.2);color:#fff}.close-debug-btn{font-weight:700;font-size:16px;padding:2px 8px}.debug-content{max-height:300px;overflow-y:auto;padding:10px;font-family:Courier New,monospace;font-size:12px;line-height:1.4}.log-entry{display:flex;margin-bottom:4px;padding:2px 0;border-left:3px solid transparent;padding-left:8px}.log-time{color:hsla(0,0%,100%,.6);margin-right:10px;min-width:70px;font-size:11px}.log-message{color:hsla(0,0%,100%,.9);word-break:break-all}.log-info{border-left-color:#3498db}.log-info .log-message{color:#3498db}.log-success{border-left-color:#2ecc71}.log-success .log-message{color:#2ecc71}.log-warning{border-left-color:#f39c12}.log-warning .log-message{color:#f39c12}.log-error{border-left-color:#e74c3c}.log-error .log-message{color:#e74c3c;font-weight:500}.debug-controls{display:flex;gap:10px;margin-bottom:20px;justify-content:center}.debug-toggle-btn{background:rgba(52,152,219,.1);border:1px solid rgba(52,152,219,.3);color:#3498db;padding:8px 15px;border-radius:20px;cursor:pointer;font-size:13px;transition:all .2s ease;backdrop-filter:blur(10px)}.debug-toggle-btn:hover{background:rgba(52,152,219,.2);transform:translateY(-1px)}.debug-toggle-btn.active{background:rgba(52,152,219,.2);border-color:#3498db;font-weight:500}.debug-content::-webkit-scrollbar{width:6px}.debug-content::-webkit-scrollbar-track{background:hsla(0,0%,100%,.1);border-radius:3px}.debug-content::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.3);border-radius:3px}.debug-content::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.5)}@media (max-width:768px){.video-player-page{padding:15px}.player-wrapper{padding:20px}.video-title{font-size:20px}.video-meta{flex-direction:column;gap:10px}.video-thumbnails{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.thumbnail-preview{height:100px}.play-overlay{font-size:20px;width:32px;height:32px}.thumbnail-desc{padding:8px;font-size:12px}.debug-controls{flex-direction:column;align-items:center}.debug-content{max-height:200px;font-size:11px}.debug-toggle-btn{font-size:12px;padding:6px 12px}.error-notification{top:60px;padding:10px 15px;font-size:14px}.error-icon{font-size:32px;margin-bottom:10px}}.vjs-big-play-centered .vjs-big-play-button{border-radius:50%;background:rgba(0,0,0,.8);border:3px solid hsla(0,0%,100%,.9);transition:all .3s ease;top:50%;left:50%;transform:translate(-50%,-50%)}.vjs-big-play-centered:hover .vjs-big-play-button{background:rgba(0,0,0,.9);transform:translate(-50%,-50%) scale(1.1)}.video-js .vjs-control-bar{background:rgba(0,0,0,.8);backdrop-filter:blur(10px);border-radius:0 0 15px 15px}.video-js .vjs-progress-control{height:6px}.video-js .vjs-play-progress{background:linear-gradient(135deg,#667eea,#764ba2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background)}#app{min-height:100vh}