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0;display:flex}.player-artwork-halo{border-radius:50%;justify-content:center;align-items:center;width:240px;height:240px;display:flex;position:relative}.player-artwork-halo.pulse{box-shadow:0 0 50px var(--accent-red-glow)}.player-cover-disc{width:220px;height:220px;box-shadow:var(--shadow-lg);border:4px solid #ffffff1a;border-radius:50%;position:relative;overflow:hidden}.player-cover-disc.spinning{animation:30s linear infinite spinSlow}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.player-cover-art{object-fit:cover;width:100%;height:100%}.player-disc-groove{pointer-events:none;border-radius:50%;position:absolute;inset:0;box-shadow:inset 0 0 30px #000c}.player-info-area{text-align:center;margin-bottom:12px}.player-part-tag{font-family:var(--font-title);letter-spacing:.18em;color:var(--accent-gold);text-transform:uppercase;font-size:.75rem}.player-chapter-name{font-family:var(--font-title);color:var(--text-highlight);margin:4px 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var(--accent-red)}.chapter-item-left{align-items:center;gap:12px;display:flex;overflow:hidden}.chapter-number-pill{width:32px;height:32px;color:var(--accent-gold);background:#ffffff0f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:700;display:flex}.chapter-item-meta{flex-direction:column;display:flex;overflow:hidden}.chapter-item-part{color:var(--text-muted);font-size:.7rem}.chapter-item-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.chapter-item-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.chapter-item-duration{color:var(--text-muted);align-items:center;gap:4px;font-size:.75rem;display:flex}.active-waveform-pill{align-items:center;gap:2px;height:14px;display:flex}.active-waveform-pill span{background:var(--accent-red);border-radius:2px;width:3px;height:100%;animation:1s infinite alternate waveformBar}.active-waveform-pill 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1fr;gap:10px;display:grid}.theme-card{border-radius:var(--radius-md);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0a;align-items:center;gap:10px;padding:12px;display:flex;position:relative}.theme-card:hover{border-color:var(--text-muted)}.theme-card.active{border-color:var(--accent-red);background:#e639461a}.theme-preview-dot{border-radius:50%;flex-shrink:0;width:18px;height:18px;box-shadow:0 0 8px}.theme-card-info{flex-direction:column;display:flex;overflow:hidden}.theme-card-name{color:var(--text-primary);font-size:.85rem;font-weight:600}.theme-card-desc{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;overflow:hidden}.theme-check{color:var(--accent-red);position:absolute;right:10px}.setting-row{justify-content:space-between;align-items:center;display:flex}.setting-row-column{flex-direction:column;gap:6px;display:flex}.slider-header{color:var(--text-secondary);justify-content:space-between;font-size:.85rem;display:flex}.slider-value{color:var(--text-primary);font-weight:700}.font-pill-group{gap:6px;display:flex}.font-pill{border-radius:var(--radius-full);border:1px solid var(--border-subtle);color:var(--text-secondary);background:#ffffff0d;padding:6px 12px;font-size:.8rem}.font-pill.active{background:var(--accent-red);color:#fff;border-color:var(--accent-red)}.typography-preview-box{border-radius:var(--radius-sm);color:var(--text-primary);text-align:center;background:#ffffff05;padding:14px;font-style:italic}.audio-source-card{justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.audio-source-info{align-items:center;gap:12px;display:flex}.source-icon{color:var(--accent-gold)}.source-title{font-size:.88rem;font-weight:600}.source-desc{color:var(--text-muted);font-size:.75rem}.btn-danger-subtle{border-radius:var(--radius-md);color:#ef4444;background:#ef44441a;border:1px solid #ef44444d;gap:8px;padding:10px 14px;font-size:.82rem;font-weight:600}.btn-danger-subtle:hover{background:#ef444433}.sleep-active-banner{border-color:var(--accent-red);border-radius:var(--radius-md);background:#e6394626;align-items:center;gap:14px;padding:14px;display:flex}.active-timer-title{color:var(--text-highlight);font-size:.92rem;font-weight:700}.active-timer-countdown{color:var(--text-secondary);font-size:.82rem}.btn-danger-icon{color:#ef4444;margin-left:auto}.sleep-presets-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.sleep-preset-btn{border-radius:var(--radius-md);color:var(--text-primary);justify-content:space-between;align-items:center;padding:14px;font-size:.88rem;font-weight:600;display:flex}.sleep-preset-btn:hover{border-color:var(--accent-red);background:#e6394626}.bookmarks-empty{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:30px 20px;display:flex}.empty-icon{color:var(--text-muted)}.empty-title{font-size:1rem;font-weight:700}.empty-desc{color:var(--text-muted);max-width:300px;font-size:.82rem}.bookmarks-list{flex-direction:column;gap:10px;display:flex}.bookmark-card{border-radius:var(--radius-md);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.bookmark-card-top{justify-content:space-between;align-items:center;display:flex}.bookmark-chapter-badge{color:var(--accent-gold);font-size:.75rem;font-weight:700}.bookmark-time{color:var(--text-muted);align-items:center;gap:4px;font-size:.72rem;display:flex}.bookmark-quote{color:var(--text-primary);font-size:.85rem;font-style:italic;line-height:1.4}.bookmark-card-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding-top:6px;display:flex}.bookmark-date{color:var(--text-muted);font-size:.7rem}.bookmark-actions{align-items:center;gap:6px;display:flex}.bookmark-play-btn{gap:4px;padding:4px 10px;font-size:.75rem}@media (width<=520px){.app-header{height:52px;min-height:52px;padding:0 8px}.header-left{flex:1;gap:6px;min-width:0}.header-right{gap:4px}.book-brand{min-width:0}.brand-name{letter-spacing:.04em;font-size:.78rem}.chapter-badge{text-overflow:ellipsis;white-space:nowrap;max-width:42vw;display:block;overflow:hidden}.progress-bar-track{display:none}.overall-progress-pill{padding:2px 8px}.btn-icon{width:34px;height:34px}.reader-content{padding:12px 14px 16px}.chapter-header-view{margin-bottom:16px;padding:12px 0 16px}.chapter-main-title{margin-bottom:8px;font-size:1.4rem}.mini-player-bar{height:58px}.mini-player-body{gap:8px;padding:0 8px}.mini-cover-wrapper{width:36px;height:36px}.mini-active-subtitle,.mini-expand-btn{display:none}.mini-controls{gap:4px}.mini-btn{width:32px;height:32px}.mini-play-btn{width:36px;height:36px}.full-player-container{padding:12px 14px}.player-chapter-name{font-size:1.2rem}}@media (height<=740px){.player-artwork-area{padding:6px 0}.player-artwork-halo{width:148px;height:148px}.player-cover-disc{width:132px;height:132px}.player-live-quote{margin-top:8px}}