@import"https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&display=swap";:root{--bg-color: #000000;--bg-card: #0a0a0a;--bg-card-hover: #121212;--text-primary: #f5f5f7;--text-secondary: #86868b;--text-tertiary: #515154;--border-color: #222222;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}header{border-bottom:1px solid var(--border-color);padding:2.5rem 0;background-color:var(--bg-color);position:sticky;top:0;z-index:10}.header-container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;display:flex;flex-direction:column;gap:.5rem;position:relative}.museum-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.25em;color:var(--text-secondary);font-weight:500}h1{font-size:2.25rem;font-weight:400;letter-spacing:-.02em;color:var(--text-primary);line-height:1.15}.library-header-brand{display:flex;align-items:center;gap:1.25rem}.library-header-logo{height:3.15rem;width:auto;aspect-ratio:400 / 272;border-radius:4px;object-fit:contain}.library-title-group{display:flex;flex-direction:column;justify-content:center;gap:.25rem}.library-subtitle{font-size:.85rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);font-weight:500;opacity:.8;line-height:1.2}main{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:3rem 1.5rem}.library-list{display:flex;flex-direction:column}.book-list-item{padding:1.5rem 0;display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.book-title{font-size:1.5rem;line-height:1.2;font-weight:500;letter-spacing:-.01em;color:var(--text-primary);margin:0}.book-meta{display:flex;align-items:center;gap:.5rem}.book-author{font-size:.95rem;color:var(--text-secondary);font-weight:400}.book-year,.book-duration{font-size:.95rem;font-variant-numeric:tabular-nums;color:var(--text-secondary)}.loader-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:300px;gap:1rem}.loader{width:24px;height:24px;border:1px solid var(--text-tertiary);border-top-color:var(--text-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-container{border:1px solid #ff453a;background-color:#ff453a0d;padding:2rem;display:flex;flex-direction:column;gap:.5rem;max-width:500px;margin:0 auto}.error-title{color:#ff453a;font-size:1.25rem;font-weight:500}.error-desc{color:var(--text-secondary);font-size:.9rem}.back-button{background:none;border:none;color:var(--text-secondary);font-family:var(--font-sans);font-size:.95rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;padding:0;margin-bottom:1.5rem;transition:color .2s ease}.back-button:hover{color:var(--text-primary)}.back-arrow-svg{transition:transform .2s ease}.back-button:hover .back-arrow-svg{transform:translate(-2px)}.back-button-placeholder{height:1.4rem;margin-bottom:1.5rem}.player-meta-placeholder{height:1.2rem;margin-top:.25rem}.player-title{font-size:2.25rem;font-weight:400;letter-spacing:-.02em;color:var(--text-primary)}.player-meta{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}.player-author{font-size:.95rem;color:var(--text-secondary);font-weight:400}.player-separator{color:var(--text-tertiary)}.player-year,.player-duration{font-size:.95rem;color:var(--text-secondary)}.player-container{display:flex;flex-direction:column}.chapter-list{display:flex;flex-direction:column;padding-right:1.25rem}.chapter-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;cursor:pointer;transition:background-color .2s ease;gap:1.5rem}.chapter-left{display:flex;align-items:center;min-width:0;flex-grow:1;container-type:inline-size}.play-icon-container{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;color:var(--text-secondary);margin-right:1.25rem;transition:all .2s cubic-bezier(.16,1,.3,1)}.play-icon-container.disabled{opacity:.25;cursor:not-allowed;pointer-events:none}.play-icon-container svg{display:block}.chapter-item:hover .play-icon-container,.chapter-item.active .play-icon-container{color:var(--text-primary)}.chapter-title-number{font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;transition:color .2s ease}.chapter-item:hover .chapter-title-number,.chapter-item.active .chapter-title-number{color:var(--text-secondary)}.chapter-title{font-size:1.25rem;font-weight:400;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.chapter-title.title-long{font-size:1.125rem}.chapter-title.title-extra-long{font-size:1rem}@container (max-width: 380px){.chapter-title{font-size:1.15rem}.chapter-title.title-long{font-size:1.025rem}.chapter-title.title-extra-long{font-size:.9rem}}@container (max-width: 320px){.chapter-title{font-size:1.05rem}.chapter-title.title-long{font-size:.925rem}.chapter-title.title-extra-long{font-size:.8rem}}@container (max-width: 260px){.chapter-title{font-size:.95rem}.chapter-title.title-long{font-size:.825rem}.chapter-title.title-extra-long{font-size:.725rem}}.chapter-duration{font-size:1rem;font-variant-numeric:tabular-nums;color:var(--text-secondary);flex-shrink:0}.player-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:3.5rem;align-items:start}.player-left-panel,.player-right-panel{display:flex;flex-direction:column}.panel-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;color:var(--text-tertiary);margin-bottom:1.5rem;font-weight:500}.transcript-container{max-height:60vh;overflow-y:auto;padding-right:1.5rem;scroll-behavior:smooth}.transcript-container::-webkit-scrollbar,.chapter-list::-webkit-scrollbar{width:4px}.transcript-container::-webkit-scrollbar-track,.chapter-list::-webkit-scrollbar-track{background:transparent}.transcript-container::-webkit-scrollbar-thumb,.chapter-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.transcript-status{font-size:1rem;color:var(--text-secondary);font-style:italic;padding:1rem 0}.transcript-blank-page-message{font-size:1rem;color:var(--text-secondary);font-style:italic;padding:3rem 1rem;text-align:center;border:1px dashed var(--border-color);border-radius:8px;margin-top:1.5rem;background:#ffffff05;display:flex;flex-direction:column;align-items:center;justify-content:center}.transcript-blank-notice-text{margin-bottom:.5rem}.transcript-skip-audio-btn{background-color:var(--text-primary);color:var(--bg-color);border:none;padding:.5rem 1.25rem;border-radius:20px;font-size:.85rem;font-weight:600;font-style:normal;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:.25rem;box-shadow:0 2px 8px #0003;margin-top:.5rem}.transcript-skip-audio-btn:hover{transform:scale(1.03)}.transcript-skip-audio-btn:active{transform:scale(.97)}.transcript-content{display:flex;flex-direction:column}.transcript-page-divider{display:flex;align-items:center;margin:2.5rem 0 1.5rem;color:var(--text-tertiary);font-size:.75rem;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.15em}.transcript-page-divider:after{content:"";flex:1;border-bottom:1px dashed var(--border-color);margin-left:1rem}.transcript-page-link{color:var(--text-tertiary);text-decoration:none;transition:color .2s ease;cursor:pointer}.transcript-page-link:hover{color:var(--text-secondary);text-decoration:underline}.transcript-paragraph{font-family:EB Garamond,serif;font-size:1.35rem;line-height:1.6;color:var(--text-secondary);margin-bottom:1.75rem;transition:color .4s ease,opacity .4s ease;opacity:.68}.transcript-paragraph.active{color:var(--text-primary);opacity:1}.transcript-paragraph.has-sentences{opacity:1;color:inherit}.transcript-sentence{opacity:.65;color:var(--text-secondary);transition:color .3s ease,opacity .3s ease,background-color .3s ease;cursor:default;padding:0 2px;border-radius:3px;display:inline}.transcript-sentence.clickable{cursor:pointer}.transcript-sentence.clickable:hover{opacity:.9;background-color:#ffffff0d}.transcript-sentence.active-sentence{opacity:1;color:var(--text-primary);background-color:#ffffff14}.transcript-paragraph.signature{text-align:right;font-style:italic;margin-top:1.5rem;margin-bottom:1.75rem}.transcript-paragraph.copyright,.copyright{text-align:center}.footnote-divider{border:0;border-top:1px solid var(--border-color);width:25%;margin-top:2rem;margin-bottom:1rem;margin-left:0;opacity:.5}.transcript-paragraph.footnote,.footnote{font-size:1.15rem;line-height:1.5;color:var(--text-secondary);margin-top:.5rem;margin-bottom:.75rem;opacity:.65}.transcript-paragraph.footnote.active,.footnote.active{color:var(--text-primary);opacity:1}.transcript-title{font-family:EB Garamond,serif;text-align:center;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-top:2rem;margin-bottom:1.25rem;color:var(--text-secondary);transition:color .4s ease,opacity .4s ease;opacity:.68}.transcript-title.transcript-type-title{font-size:2.25rem}.transcript-title.transcript-type-chapter_title{font-size:1.8rem}.transcript-title.transcript-type-chapter_num{font-size:1.55rem}.transcript-title.transcript-type-heading{font-size:1.6rem}.transcript-title.transcript-type-subtitle{font-size:1.5rem;text-transform:none}.transcript-title.transcript-type-author{font-size:1.4rem;text-transform:none}.transcript-title.clickable,.transcript-section-marker.clickable,.transcript-paragraph.clickable{cursor:pointer}.transcript-title.clickable:hover,.transcript-section-marker.clickable:hover,.transcript-paragraph.clickable:hover{opacity:.9}.transcript-title.active{color:var(--text-primary);opacity:1}.transcript-section-marker{font-family:EB Garamond,serif;font-size:1.45rem;font-weight:700;text-align:center;margin:1.75rem 0 1.25rem;color:var(--text-secondary);transition:color .4s ease,opacity .4s ease;opacity:.68}.transcript-section-marker.active{color:var(--text-primary);opacity:1}@media (max-width: 900px){.player-layout{grid-template-columns:1fr;gap:2.5rem}.transcript-container{max-height:45vh;padding-right:.5rem}}@media (max-width: 768px){header{padding:2rem 0}.header-container{padding:0 1.25rem}h1,.player-title{font-size:1.75rem}.library-header-logo{height:2.4rem}main{padding:2rem 1.25rem}.book-list-item{padding:1.25rem 0}.chapter-item{padding:.65rem 0}.chapter-title{font-size:1.1rem}.play-icon-container{margin-right:1rem}}.header-player-ui{display:flex;flex-direction:column;margin-top:1.5rem;width:100%}.scrubber-container{display:flex;flex-direction:column;gap:.5rem;width:100%}.scrubber-time-row{display:flex;justify-content:space-between;width:100%;margin-top:-.25rem}.scrubber-time{font-size:.85rem;font-family:var(--font-sans);color:var(--text-secondary);font-variant-numeric:tabular-nums;min-width:45px}.scrubber-time.current{text-align:left}.scrubber-time-row span:last-child{text-align:right}.scrubber-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:3px;border-radius:2px;outline:none;cursor:pointer;background:var(--border-color);transition:height .1s ease}.scrubber-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:8px;height:8px;border-radius:50%;background:var(--text-primary);transition:transform .1s ease}.scrubber-slider:hover::-webkit-slider-thumb{transform:scale(1.5)}.scrubber-slider::-moz-range-thumb{width:8px;height:8px;border:none;border-radius:50%;background:var(--text-primary);transition:transform .1s ease}.scrubber-slider:hover::-moz-range-thumb{transform:scale(1.5)}.player-controls-row{display:flex;align-items:center;justify-content:space-between;margin-top:1rem;width:100%}.current-chapter-indicator{font-size:.95rem;color:var(--text-secondary);font-family:var(--font-sans);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:1rem}.media-buttons{display:flex;align-items:center;gap:1.5rem;justify-content:center;flex:1}.control-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:50%;transition:all .2s ease}.control-button:hover:not(:disabled){color:var(--text-primary);background-color:#ffffff14}.control-button:disabled{opacity:.25;cursor:not-allowed}.control-button.play-pause-main{width:42px;height:42px;border:1px solid var(--border-color);color:var(--text-primary)}.control-button.seek-btn{position:relative}.seek-btn-label{position:absolute;font-size:8px;font-weight:700;top:50%;left:50%;transform:translate(-50%,-45%)}.control-button.play-pause-main:hover{border-color:var(--text-primary)}.speed-selector{display:flex;align-items:center;gap:.65rem;justify-content:flex-end;flex:1}.speed-btn{background:none;border:none;color:var(--text-secondary);font-family:var(--font-sans);font-size:.85rem;font-weight:500;cursor:pointer;padding:.25rem .5rem;transition:all .2s ease;text-decoration:none}.speed-btn:hover{color:var(--text-primary)}.speed-btn.active{color:var(--text-primary);font-weight:600;border-bottom:2px solid var(--text-primary)}@media (max-width: 768px){.player-controls-row{flex-direction:column;gap:1rem;align-items:center}.current-chapter-indicator{text-align:center;padding-right:0;order:1}.media-buttons{order:2}.speed-selector{order:3;justify-content:center}}body.light-theme{--bg-color: #ffffff;--bg-card: #f5f5f7;--bg-card-hover: #e8e8ed;--text-primary: #1d1d1f;--text-secondary: #515154;--text-tertiary: #86868b;--border-color: #d2d2d7}body.light-theme .control-button:hover:not(:disabled){background-color:#0000000d}body.light-theme .theme-toggle-btn:hover{background-color:#0000000d}body.light-theme .back-button:hover{color:var(--text-primary)}.theme-toggle-btn{position:absolute;top:0;right:1.5rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.theme-toggle-btn:hover{color:var(--text-primary);background-color:#ffffff14}.transcript-paragraph,.transcript-title,.transcript-section-marker{cursor:default}.transcript-page-label{display:inline-flex;align-items:center;gap:.5rem}.transcript-page-seek-btn{background:none;border:none;color:var(--text-tertiary);font-family:var(--font-sans);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.15em;cursor:pointer;padding:0;transition:color .2s ease}.transcript-page-seek-btn:hover{color:var(--text-secondary)}.transcript-page-img-link{color:var(--text-tertiary);display:inline-flex;align-items:center;justify-content:center;transition:color .2s ease}.transcript-page-img-link:hover{color:var(--text-secondary)}.page-img-icon{vertical-align:middle}.mobile-tabs-header{display:none;width:100%;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.mobile-tab-btn{flex:1;background:none;border:none;color:var(--text-secondary);font-family:var(--font-sans);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;padding:1rem 0;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease;border-bottom:2px solid transparent}.mobile-tab-btn:hover{color:var(--text-primary)}.mobile-tab-btn.active{color:var(--text-primary);border-bottom:2px solid var(--text-primary)}.player-controls-group{display:flex;align-items:center;gap:1.5rem}.speed-adjuster{display:inline-flex;align-items:center;height:28px}.speed-adjust-btn{background:none;border:none;color:var(--text-secondary);width:24px;height:100%;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s ease,background-color .2s ease}.speed-adjust-btn:hover:not(:disabled){color:var(--text-primary)}.speed-adjust-btn:disabled{color:var(--text-tertiary);cursor:not-allowed}.speed-display{color:var(--text-primary);font-size:.8rem;font-weight:500;padding:0 .5rem;min-width:42px;text-align:center;font-variant-numeric:tabular-nums;height:100%;display:flex;align-items:center;justify-content:center}body.player-active{height:100vh;height:100dvh;overflow:hidden}body.player-active #app{height:100%;display:flex;flex-direction:column;overflow:hidden}body.player-active main{overflow:hidden;display:flex;flex-direction:column;flex:1;min-height:0}body.player-active .player-container{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}body.player-active .player-layout{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1.5fr;gap:3.5rem;align-items:stretch;overflow:hidden}body.player-active .player-left-panel,body.player-active .player-right-panel{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}body.player-active .transcript-container,body.player-active .chapter-list{flex:1;min-height:0;max-height:none!important;overflow-y:auto}@media (max-width: 900px){.player-layout{grid-template-columns:1fr;gap:1rem}.mobile-tabs-header{display:flex}.player-left-panel.mobile-hidden,.player-right-panel.mobile-hidden{display:none!important}.player-left-panel.mobile-visible,.player-right-panel.mobile-visible{display:flex!important}body.player-active main{padding:1.5rem 1.25rem}body.player-active .player-layout{display:flex;flex-direction:column;gap:1rem}body.player-active .mobile-tabs-header{margin-bottom:1rem;flex-shrink:0}}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.panel-header .panel-label{margin-bottom:0}.transcript-pagination{display:flex;align-items:center;gap:.75rem;font-family:var(--font-sans);font-size:.85rem;color:var(--text-secondary)}.pagination-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.pagination-btn:hover:not(:disabled){color:var(--text-primary);background-color:var(--bg-card-hover)}.pagination-btn:disabled{color:var(--text-tertiary);cursor:not-allowed}.pagination-info{font-variant-numeric:tabular-nums;font-weight:500}.player-right-panel{position:relative}.scroll-catchup-container{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);z-index:20;pointer-events:none}.scroll-catchup-btn{pointer-events:auto;background-color:var(--text-primary);color:var(--bg-color);border:none;border-radius:50%;width:40px;height:40px;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.scroll-catchup-btn:hover{transform:scale(1.05)}.scroll-catchup-btn:active{transform:scale(.95)}body.light-theme .scroll-catchup-btn{box-shadow:0 4px 12px #0000001a}.chapter-item{position:relative}.chapter-title-container{position:relative;display:inline-flex;flex-direction:column;min-width:0}.chapter-progress-container{position:absolute;bottom:-4px;left:0;width:100%;height:2px;background-color:transparent}.chapter-progress-bar{height:100%;background-color:var(--text-secondary);transition:width .1s ease;opacity:.4}.chapter-item.active .chapter-progress-bar{background-color:var(--text-primary);opacity:.8}@media (min-width: 769px){.player-controls-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:100%}.current-chapter-indicator{justify-self:start;text-align:left}.media-buttons{justify-self:center}.player-controls-group{justify-self:end;display:flex;justify-content:flex-end}}