:root{--bg-color: #1c1c1e;--card-bg: #2c2c2e;--text-primary: #ffffff;--text-secondary: #8e8e93;--accent-color: #0a84ff;--accent-gradient: linear-gradient(135deg, #0a84ff, #5e5ce6)}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;outline:none}.app-content{padding-bottom:70px;min-height:100vh}.page-container{padding:16px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:60px;background:#1c1c1ef2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:space-around;align-items:center;border-top:1px solid #38383a;z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:10px;color:var(--text-secondary);gap:4px}.bottom-nav a.active{color:var(--accent-color)}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-top:16px}.book-card{display:flex;flex-direction:column;background:transparent}.book-cover-container{position:relative;aspect-ratio:2/3;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000004d;margin-bottom:8px}.book-cover{width:100%;height:100%;object-fit:cover;transition:transform .2s}.book-card:hover .book-cover{transform:scale(1.03)}.book-title{font-size:14px;font-weight:600;margin:0 0 4px;line-height:1.2}.book-author{font-size:12px;color:var(--text-secondary);margin:0 0 6px}.book-tags{display:flex;gap:4px;flex-wrap:wrap}.book-tag{background:#3a3a3c;font-size:10px;padding:2px 6px;border-radius:4px;color:#ccc}.card-fav-btn{position:absolute;top:8px;right:8px;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transition:opacity .2s;z-index:5}.book-card:hover+.card-fav-btn,.card-fav-btn:hover,.card-fav-btn.active{opacity:1}.card-fav-btn.active{color:#ff3b30}.part-item.listened{opacity:.7;background:#232325}.part-item.listened .part-title{text-decoration:line-through;color:#666}.search-bar{display:flex;align-items:center;background:var(--card-bg);padding:10px 16px;border-radius:12px;margin-bottom:16px}.search-icon{color:var(--text-secondary);margin-right:8px}.search-bar input{background:transparent;border:none;font-size:16px;color:#fff;width:100%}.page-details{padding:0 0 80px}.details-header{position:sticky;top:0;display:flex;justify-content:space-between;padding:16px;z-index:10}.back-btn,.fav-btn{background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.fav-btn.active{color:#ff3b30}.details-hero{display:flex;flex-direction:column;align-items:center;margin-top:-60px;padding:0 20px;text-align:center}.details-cover{width:180px;border-radius:12px;box-shadow:0 10px 30px #00000080;margin-bottom:20px}.details-hero h1{font-size:22px;margin:0 0 8px}.details-hero .author{color:var(--text-secondary);margin:0}.details-description{padding:20px;font-size:14px;line-height:1.5;color:#d1d1d6}.parts-list{padding:0 16px}.parts-list h3{font-size:18px;margin-bottom:12px}.part-item{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--card-bg);padding:14px;margin-bottom:8px;border-radius:12px;color:#fff;text-align:left}.part-item:active{transform:scale(.98)}.part-number{color:var(--text-secondary);font-weight:600;min-width:20px}.part-info{display:flex;align-items:center;gap:12px;flex:1;cursor:pointer;-webkit-user-select:none;user-select:none}.part-info:hover{opacity:.85}.play-icon{margin-left:auto;color:var(--accent-color);transition:transform .2s}.part-info:hover .play-icon{transform:scale(1.1)}.check-btn{background:transparent;padding:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s;margin-left:8px}.check-btn:hover{color:var(--accent-color);transform:scale(1.1)}.check-btn.checked{color:#30d158}.check-circle{width:18px;height:18px;border:2px solid currentColor;border-radius:50%;transition:all .2s}.check-btn:hover .check-circle{border-color:var(--accent-color)}.history-item{display:flex;align-items:center;justify-content:space-between;background:var(--card-bg);padding:12px;margin-bottom:8px;border-radius:10px}.history-info{display:flex;flex-direction:column;gap:4px}.h-book{font-weight:600;font-size:14px}.h-part{font-size:12px;color:var(--accent-color)}.h-date{font-size:10px;color:var(--text-secondary)}.play-btn{background:var(--accent-color);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.empty-state{display:flex;align-items:center;justify-content:center;height:80vh;color:var(--text-secondary)}.progress-bar-container{position:relative;width:100%;height:4px;background:#3a3a3c;border-radius:2px;overflow:hidden;margin-top:8px}.progress-bar-fill{height:100%;transition:width .3s ease,background-color .3s ease;border-radius:2px}.progress-label{position:absolute;right:0;top:-20px;font-size:10px;color:var(--text-secondary);font-weight:600}.part-actions{display:flex;align-items:center;gap:12px;margin-left:16px}.part-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--card-bg);border-radius:12px;margin-bottom:8px;cursor:pointer;transition:all .2s ease}.part-item:hover{background:#ffffff14}.part-item.listened{opacity:.6}.part-info{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.part-number{width:28px;height:28px;background:#ffffff1a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}.part-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.play-icon{color:var(--accent-color);flex-shrink:0;margin-left:8px}.check-icon{flex-shrink:0;cursor:pointer;transition:all .2s ease}.part-actions .check-icon{width:28px;height:28px;padding:4px;border-radius:50%;border:2px solid rgba(255,255,255,.2);box-sizing:border-box}.part-actions .check-icon:hover{border-color:#4caf50;transform:scale(1.1)}.part-item.listened .part-actions .check-icon{border-color:#4caf50;background:#4caf501a}.telegram-link-btn{background:transparent;padding:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s}.telegram-link-btn:hover{color:var(--accent-color);transform:scale(1.1)}.player-modal{position:fixed;inset:0;background:#000000f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.audio-player{background:var(--card-bg);border-radius:20px;padding:32px 24px;max-width:500px;width:90%;box-shadow:0 20px 60px #00000080}.player-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.player-info h3{font-size:20px;margin:0 0 8px;color:var(--text-primary)}.player-info p{font-size:14px;color:var(--text-secondary);margin:0 0 8px}.part-counter{font-size:12px;color:var(--text-secondary);background:#3a3a3c;padding:4px 10px;border-radius:12px;display:inline-block}.close-btn{background:transparent;color:var(--text-secondary);padding:8px}.close-btn:hover{color:var(--text-primary)}.player-error,.player-loading{text-align:center;padding:40px 20px;color:var(--text-secondary)}.player-error{color:#ff3b30}.player-progress{display:flex;align-items:center;gap:12px;margin-bottom:24px}.time-label{font-size:12px;color:var(--text-secondary);min-width:45px;font-variant-numeric:tabular-nums}.seek-bar{flex:1;height:6px;border-radius:3px;background:#3a3a3c;outline:none;-webkit-appearance:none}.seek-bar::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-color);cursor:pointer}.seek-bar::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent-color);cursor:pointer;border:none}.player-controls{display:flex;align-items:center;justify-content:center;gap:32px;margin-bottom:32px}.control-btn{background:transparent;color:var(--text-primary);padding:12px;transition:all .2s}.control-btn:hover:not(:disabled){color:var(--accent-color);transform:scale(1.1)}.control-btn:disabled{opacity:.3;cursor:not-allowed}.play-btn{width:64px;height:64px;border-radius:50%;background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s}.play-btn:hover{transform:scale(1.05);box-shadow:0 8px 24px #0a84ff66}.play-btn:active{transform:scale(.95)}.player-extras{display:flex;flex-direction:column;gap:20px;padding-top:20px;border-top:1px solid #3a3a3c}.volume-control{display:flex;align-items:center;gap:12px}.volume-btn{background:transparent;color:var(--text-secondary);padding:8px}.volume-btn:hover{color:var(--text-primary)}.volume-slider{flex:1;height:4px;border-radius:2px;background:#3a3a3c;outline:none;-webkit-appearance:none}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent-color);cursor:pointer}.volume-slider::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--accent-color);cursor:pointer;border:none}.speed-control{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.speed-label{font-size:12px;color:var(--text-secondary);margin-right:4px}.speed-btn{background:#3a3a3c;color:var(--text-secondary);padding:6px 12px;border-radius:12px;font-size:12px;transition:all .2s}.speed-btn:hover{background:#4a4a4c}.speed-btn.active{background:var(--accent-color);color:#fff}@media(max-width:600px){.audio-player{width:100%;height:100%;border-radius:0;display:flex;flex-direction:column}}@keyframes skeleton-pulse{0%{background-color:#2c2c2e}50%{background-color:#3a3a3c}to{background-color:#2c2c2e}}.skeleton-card{pointer-events:none}.skeleton-pulse{animation:skeleton-pulse 1.5s ease-in-out infinite;background-color:#2c2c2e}.skeleton-cover{width:100%;height:100%;background-color:#2c2c2e}.skeleton-info{padding:8px 0}.skeleton-text{border-radius:4px;background-color:#2c2c2e;margin-bottom:8px}.skeleton-title{height:16px;width:80%}.skeleton-author{height:12px;width:60%}.skeleton-tags{display:flex;gap:4px}.skeleton-tag{height:14px;width:40px;border-radius:4px}.book-card.book-read{opacity:.6;transition:opacity .2s ease}.book-card.book-read:hover{opacity:.85}.book-read-overlay{position:absolute;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;border-radius:12px;z-index:2;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.read-badge{background:#30d158;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000004d;color:#fff}.card-actions{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:8px;z-index:5}.card-action-btn{background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:scale(.9);transition:all .2s cubic-bezier(.25,.46,.45,.94)}.book-card:hover .card-action-btn,.card-action-btn.active,.card-action-btn:focus-visible{opacity:1;transform:scale(1)}.card-action-btn:hover{background:#000c;transform:scale(1.1)}.card-action-btn.fav-btn.active{color:#ff3b30}.card-action-btn.read-btn.active{color:#30d158;background:#30d15833}