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8px;border-radius:12px}.scene-item{min-width:75px;padding:2px}.scene-thumbnail{width:65px;height:65px}.thumbnail-placeholder{font-size:22px}.scene-name{font-size:13px;max-width:75px}.scene-nav-arrow{font-size:16px;min-width:24px;min-height:24px;padding:5px}}.music-control{position:absolute;top:20px;right:20px;z-index:30;background-color:#00000080;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 10px #0000004d}.music-control:hover{background-color:#000000b3;transform:scale(1.1)}.music-control svg{width:24px;height:24px}@media (max-width: 768px){.music-control{top:15px;right:15px;width:35px;height:35px}.music-control svg{width:20px;height:20px}}@media (max-width: 480px){.music-control{top:10px;right:10px;width:30px;height:30px}.music-control svg{width:18px;height:18px}}.cover-page{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000;display:flex;justify-content:center;align-items:center;z-index:1000;cursor:pointer}.cover-content{position:relative;width:100%;height:100%}.cover-image{background-color:#000;background-size:cover;background-position:center;background-repeat:no-repeat;width:100%;height:100%}@media (min-width: 768px){.cover-image{width:100%;height:100%}}@media (max-width: 767px){.cover-image{width:100%;height:100%}}.countdown-container{position:absolute;top:20px;right:20px;z-index:1001;background-color:#00000080;border-radius:8px;padding:2px;display:flex;justify-content:center;align-items:center;width:44px;height:44px}.countdown{color:#fff;font-size:24px;font-weight:700;width:40px;height:40px;border-radius:6px;display:flex;justify-content:center;align-items:center;background-color:transparent}.password-prompt{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:1000}.prompt-container{background:rgba(255,255,255,.9);padding:30px;border-radius:10px;box-shadow:0 4px 20px #0000004d;min-width:300px;text-align:center}.prompt-container h2{margin-top:0;color:#333}.input-group{margin:20px 0}.input-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:5px;font-size:16px;box-sizing:border-box}.input-group 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spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{text-align:center}.loading-progress{width:200px;height:4px;background:rgba(255,255,255,.2);margin:10px auto;border-radius:2px;overflow:hidden}.loading-progress-bar{height:100%;background:#fff;transition:width .3s ease}.loading-progress-text{font-size:14px;opacity:.8}.app-error{display:flex;justify-content:center;align-items:center;height:100vh;background:#000;color:#fff}.error-content{text-align:center;max-width:400px;padding:20px}.error-content h2{margin-top:0;color:#f44}.error-content button{background:#007bff;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px}.error-content button:hover{background:#0056b3}.password-dialog{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:1000}.password-content{background:#1a1a1a;padding:30px;border-radius:10px;text-align:center;max-width:90%;width:400px}.password-content h3{color:#fff;margin:0 0 20px;font-size:20px}.password-input{width:80%;padding:10px;border:none;border-radius:5px;margin-bottom:15px;background:#333;color:#fff;font-size:16px}.password-input:focus{outline:none;background:#404040}.password-buttons{display:flex;justify-content:center;gap:10px}.password-btn{padding:8px 16px;border:none;border-radius:5px;cursor:pointer;font-size:14px}.password-btn-confirm{background:#007bff;color:#fff}.password-btn-cancel{background:#6c757d;color:#fff}.password-btn-confirm:hover{background:#0056b3}.password-btn-cancel:hover{background:#545b62}.password-error{color:#f44;font-size:14px;margin:10px 0;min-height:20px}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#000;overflow:hidden}*{box-sizing:border-box}input,textarea,[contenteditable]{-webkit-user-select:auto;-moz-user-select:auto;-ms-user-select:auto;user-select:auto;touch-action:manipulation}.scene-list{touch-action:pan-x}