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rt{text-decoration:none}.example-romanization{font-size:.82rem;color:var(--text-muted);margin-bottom:4px}.example-translation{font-size:.88rem;line-height:1.4;color:var(--text-secondary)}.example-note{font-size:.8rem;line-height:1.35;color:var(--text-tertiary, var(--text-secondary));font-style:italic;margin-top:.15em}.inline-vscript{writing-mode:vertical-lr;text-orientation:mixed;display:inline-block;vertical-align:middle;line-height:1;font-style:normal;margin:0 .95em 0 .15em}.audio-btn{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;padding:0;line-height:0;color:var(--accent-blue);vertical-align:middle}.audio-btn-svg{width:1.15em;height:1.15em;display:block}.audio-btn-ring{fill:none;stroke:currentColor;stroke-width:1.6;opacity:.45;transition:opacity .12s}.audio-btn-shape{fill:currentColor}@media(hover:hover){.audio-btn:hover 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var(--accent-red);border-radius:var(--radius-md);padding:16px 20px;color:var(--accent-red);font-size:.9rem}.related-grammar-grid{display:flex;flex-direction:column;gap:10px}.related-grammar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px}.related-grammar-title{font-size:.9rem;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.related-grammar-notes{font-size:.82rem;color:var(--text-secondary);margin-top:5px;line-height:1.55}.sources-grid{display:flex;flex-direction:column;gap:16px}.sources-subsection{display:flex;flex-direction:column;gap:6px}.sources-subsection-heading{font-size:.72rem;font-weight:700;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;padding-bottom:2px}.source-card{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 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0;display:flex;flex-direction:column;gap:14px}.example-item-inline{border-left-color:var(--accent-purple);background:var(--bg-secondary)}.tw-prose-example{padding-top:14px}.tw-mandarin-comparison{font-size:.88rem;color:var(--text-muted);margin-top:6px;margin-bottom:2px}.heading-module{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.heading-module-left{display:flex;flex-direction:column;gap:3px;min-width:0}.heading-module-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:0;line-height:1.25}.heading-module-flag{margin-right:6px}.heading-module-subtitle{font-size:.82rem;color:var(--text-muted);margin:0;line-height:1.4}.heading-module-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;padding-top:2px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-title{font-size:1.05rem;font-weight:600;color:var(--text-primary)}.streak-badge{display:flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--accent-yellow)}@media(max-width:768px){.main-content{padding:20px 16px}.grammar-grid,.entry-grid{grid-template-columns:minmax(0,1fr)}.grammar-grid>*,.entry-grid>*{min-width:0}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.navbar{padding:0 14px;gap:10px}.lang-tabs{display:none}}.lesson-badge{display:inline-flex;align-items:center;align-self:flex-start;font-size:.78rem;font-weight:600;color:var(--accent-blue);background:#3b82f61a;border:1px solid rgba(59,130,246,.25);border-radius:4px;padding:2px 8px;letter-spacing:.02em;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.writeup-collapsible-section{margin:14px 0;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.writeup-collapsible-section+.writeup-collapsible-section{margin-top:14px}.writeup-collapsible-summary{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;font-weight:600;font-size:.85rem;color:var(--text-primary);background:var(--bg-secondary);border-bottom:1px solid transparent;transition:background .15s}@media(hover:hover){.writeup-collapsible-summary:hover{background:var(--bg-hover)}}.writeup-collapsible-section[open]>.writeup-collapsible-summary{border-bottom-color:var(--border)}.writeup-collapsible-summary::-webkit-details-marker{display:none}.writeup-collapsible-summary::marker{display:none}.writeup-collapsible-icon{font-size:.6rem;color:var(--accent-blue);transition:transform .2s;display:inline-block;flex-shrink:0}.writeup-collapsible-section[open] .writeup-collapsible-icon{transform:rotate(90deg)}.writeup-collapsible-title{color:var(--accent-blue);letter-spacing:.01em;text-transform:uppercase;font-size:.78rem}.writeup-collapsible-body{padding:14px 18px;line-height:2.5}.writeup-collapsible-body .writeup-paragraph{margin:0;line-height:2.2}.writeup-collapsible-body .writeup-inline-examples{margin:10px 0}.writeup-collapsible-body .example-sentence .sentence-highlight{color:var(--accent-blue)}.supplemental-section{margin:12px 0;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.supplemental-section+.supplemental-section{margin-top:8px}.supplemental-summary{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;font-weight:600;font-size:.85rem;color:var(--text-primary);background:var(--bg-secondary);border-bottom:1px solid transparent;transition:background .15s}@media(hover:hover){.supplemental-summary:hover{background:var(--bg-hover)}}.supplemental-section[open]>.supplemental-summary{border-bottom-color:var(--border)}.supplemental-summary::-webkit-details-marker{display:none}.supplemental-summary::marker{display:none}.supplemental-icon{font-size:.6rem;color:var(--accent-blue);transition:transform .2s;display:inline-block;flex-shrink:0}.supplemental-section[open] .supplemental-icon{transform:rotate(90deg)}.supplemental-title{color:var(--accent-blue);letter-spacing:.01em;text-transform:uppercase;font-size:.78rem}.supplemental-body{padding:14px 18px;line-height:2.5}.supplemental-body .writeup-paragraph{margin:0;line-height:2.2}.entry-hierarchy{display:flex;flex-direction:column;gap:10px}.level-collapse{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.level-collapse-header{display:flex;align-items:center;gap:10px;width:100%;padding:14px 18px;background:var(--bg-secondary);border:none;cursor:pointer;text-align:left;font-size:.875rem;font-weight:600;color:var(--text-primary);transition:background .15s;border-bottom:1px solid transparent}.level-collapse.open>.level-collapse-header{border-bottom-color:var(--border);background:var(--bg-hover)}@media(hover:hover){.level-collapse-header:hover{background:var(--bg-hover)}}.level-collapse-arrow{font-size:.65rem;color:var(--accent-blue);flex-shrink:0;transition:transform .2s}.level-collapse-meta{font-size:.8rem;font-weight:400;color:var(--text-muted);margin-left:auto}.level-collapse-body{padding:10px 14px 14px;display:flex;flex-direction:column;gap:6px}.lesson-collapse{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-primary)}.lesson-collapse-header{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;background:var(--bg-card);border:none;cursor:pointer;text-align:left;font-size:.82rem;color:var(--text-primary);transition:background .15s;border-bottom:1px solid transparent}.lesson-collapse.open>.lesson-collapse-header{border-bottom-color:var(--border)}@media(hover:hover){.lesson-collapse-header:hover{background:var(--bg-hover)}}.lesson-collapse-arrow{font-size:.6rem;color:var(--accent-blue);flex-shrink:0}.lesson-collapse-num{font-weight:700;color:var(--accent-blue);white-space:nowrap;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}.lesson-collapse-desc{color:var(--text-secondary);font-size:.87rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.lesson-collapse-desc--primary{color:var(--text-primary);font-weight:600;font-size:.9rem}.lesson-collapse-count{font-size:.78rem;color:var(--text-muted);margin-left:auto;white-space:nowrap}.lesson-collapse-body{padding:12px 14px 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var(--accent-blue);border-radius:var(--radius-sm)}.writeup-table{border-collapse:collapse;font-size:.88rem;width:auto}.writeup-table th,.writeup-table td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:8px 18px;text-align:center;white-space:nowrap}.writeup-table th:last-child,.writeup-table td:last-child{border-right:none}.writeup-table tbody tr:last-child>td{border-bottom:none}.writeup-table td.writeup-grid-cell--empty{background-color:var(--grid-empty)}.writeup-grid-cell--vertical{vertical-align:middle;white-space:normal;padding:12px 30px 12px 18px}.writeup-grid-cell--vertical .example-sentence--vertical{display:inline-block;max-height:none}.grammar-grid-wrapper .olx-viewport{padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0}.grammar-grid-wrapper .olx-scrollarea{max-width:100%}.writeup-table th{background:var(--bg-card);color:var(--text-muted);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.writeup-table 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1fr;align-items:center;gap:10px}.entry-tag-field-map-label{font-size:.8rem;color:var(--text-muted);font-weight:500}.entry-tag-field-map-select{font-size:.82rem}.books-sections{display:flex;flex-direction:column;gap:24px}.books-section-header{display:flex;align-items:center;gap:10px;width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px;cursor:pointer;transition:background .15s;text-align:left}@media(hover:hover){.books-section-header:hover{background:var(--bg-card-hover)}}.books-section-header.open{border-radius:var(--radius-md) var(--radius-md) 0 0}.books-section-arrow{color:var(--text-muted);font-size:.7rem}.books-section-label{flex:1;font-weight:700;font-size:1rem;color:var(--text-primary)}.books-section-count{font-size:.8rem;color:var(--text-muted);background:var(--bg-card);padding:2px 8px;border-radius:20px;border:1px solid var(--border)}.books-section-body{border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);padding:20px;background:var(--bg-primary)}.books-section-desc{font-size:.85rem;color:var(--text-muted);margin-bottom:16px}.books-collection-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:16px}.books-tab-bar{display:flex;border-bottom:2px solid var(--border);margin-bottom:24px;gap:0}.books-tab{display:flex;align-items:center;gap:8px;padding:10px 24px;border:none;background:none;cursor:pointer;font-size:.925rem;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s;white-space:nowrap}@media(hover:hover){.books-tab:hover{color:var(--text-primary)}}.books-tab--active{color:var(--accent-blue, #5b8dee);border-bottom-color:var(--accent-blue, #5b8dee)}.books-tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--chip-bg);font-size:.72rem;font-weight:700;color:var(--text-secondary)}.books-tab-badge--active{background:var(--accent-blue, #5b8dee);color:#fff}.books-deck-list{display:flex;flex-direction:column;gap:12px}.books-deck{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:border-color .15s}.books-deck--selected{border-color:var(--accent-blue, #5b8dee);box-shadow:0 0 0 1px var(--accent-blue, #5b8dee)}.books-deck--collection{border-left:3px solid var(--accent-purple, #9b59b6)}.books-deck--collection.books-deck--selected{border-left-color:var(--accent-blue, #5b8dee)}.books-deck-header{display:flex;align-items:center;padding:14px 16px;gap:10px;border-bottom:1px solid transparent;transition:border-color .15s}.books-deck--selected .books-deck-header{border-bottom-color:var(--border);background:color-mix(in srgb,var(--accent-blue, #5b8dee) 5%,transparent)}.books-deck-toggle{display:flex;align-items:center;gap:8px;flex:1;min-width:0;background:none;border:none;cursor:pointer;padding:0;text-align:left;color:inherit}.books-deck-arrow{font-size:.7rem;color:var(--text-muted);flex-shrink:0}.books-deck-icon{font-size:1.1rem;line-height:1;flex-shrink:0}.books-deck-name{font-size:.95rem;font-weight:700;color:var(--text-primary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.books-deck-count{font-size:.78rem;color:var(--text-muted);background:var(--chip-bg);border-radius:10px;padding:2px 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var(--text-secondary));margin-bottom:2px}.book-card-title{font-weight:600;font-size:.88rem;color:var(--text-primary);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-card-desc{font-size:.76rem;color:var(--text-muted);line-height:1.4;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-card-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.book-level-badge{font-size:.67rem;font-weight:700;padding:1px 6px;border-radius:4px;background:var(--accent-blue);color:#fff;letter-spacing:.04em}.book-count{font-size:.72rem;color:var(--text-muted)}.book-card-arrow{font-size:1.2rem;color:var(--text-muted);flex-shrink:0;align-self:center;transition:color .15s}@media(hover:hover){.book-card:hover .book-card-arrow{color:var(--accent-blue)}}.book-card--has-image{flex-direction:column;gap:0;padding:0;overflow:hidden}.book-card--has-image .book-card-body{padding:10px 12px}.book-card--has-image .book-card-title{white-space:normal;overflow:visible;text-overflow:unset;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-card--has-image .book-card-arrow{display:none}.book-card-cover{width:100%;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-elevated);flex-shrink:0;position:relative}.book-card-cover-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s ease}@media(hover:hover){.book-card--has-image:hover .book-card-cover-img{transform:scale(1.03)}}.book-card-cover-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-card) 100%);display:flex;align-items:center;justify-content:center;font-size:2rem;opacity:.55;border-bottom:1px solid var(--border)}.books-empty{text-align:center;padding:64px 32px;color:var(--text-muted)}.books-empty-icon{font-size:3rem;margin-bottom:16px}.books-empty-title{font-size:1.1rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.books-empty-sub{font-size:.88rem}.playlist-row{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;transition:border-color .15s}.playlist-row--official{opacity:.82}.playlist-row-icon{font-size:1.4rem;line-height:1;flex-shrink:0;margin-top:1px}.playlist-row-title{font-weight:700;font-size:.92rem;color:var(--text-primary)}.playlist-row-badge{font-size:.68rem;font-weight:500;color:var(--text-muted);background:var(--bg-secondary);border-radius:4px;padding:1px 5px;flex-shrink:0}.playlist-row-desc{font-size:.8rem;color:var(--text-muted);margin-top:3px}.playlist-row-count{font-size:.76rem;color:var(--text-muted)}.playlist-edit-wrapper{border:1.5px solid var(--accent-blue);border-radius:var(--radius);background:var(--bg-card);overflow:hidden}.playlist-edit-header{padding:10px 14px 0;color:var(--accent-blue);font-size:.82rem;letter-spacing:.03em}.playlist-edit-form{padding:12px 14px 14px}.library-sections{display:flex;flex-direction:column;gap:16px}.library-section{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card)}.library-section-header{display:flex;align-items:center;gap:8px;width:100%;padding:14px 18px;background:var(--bg-card);border:none;cursor:pointer;text-align:left;transition:background .15s}@media(hover:hover){.library-section-header:hover{background:var(--bg-card-hover)}}.library-section-header.open{border-bottom:1px solid 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var(--border)}.library-book-arrow{color:var(--text-muted);font-size:.65rem;flex-shrink:0;width:12px}.library-book-icon{font-size:1rem;flex-shrink:0}.library-book-name{font-size:.9rem;font-weight:500;color:var(--text-secondary);flex:1}.library-book-count{font-size:.75rem;color:var(--text-muted);flex-shrink:0}.library-book-body{background:var(--bg-base);padding:0}.library-book-body>.entry-hierarchy{padding:12px 16px 16px}.library-load-progress{height:3px;background:var(--border);border-radius:var(--radius-full);overflow:hidden;margin-bottom:4px}.library-load-bar{height:100%;background:var(--accent-blue);border-radius:var(--radius-full);transition:width .3s ease}.library-pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:32px;padding:16px 0}.library-pagination-info{font-size:.85rem;color:var(--text-muted);padding:0 8px;min-width:64px;text-align:center}.library-pagination-jump{width:52px;text-align:center;padding:4px 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transparent;border-radius:4px;font-size:inherit;font-family:inherit;font-weight:inherit;color:var(--text);padding:1px 4px;min-width:0}@media(hover:hover){.lms-admin-inline-input:hover{border-color:var(--border)}}.lms-admin-inline-input:focus{border-color:var(--accent);outline:none;background:var(--bg-card)}.content-override-panel{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.content-override-toggle{width:100%;display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-card);border:none;cursor:pointer;text-align:left;color:var(--text);font-size:.88rem;font-weight:600;transition:background .15s}@media(hover:hover){.content-override-toggle:hover{background:var(--bg-card-hover)}}.content-override-toggle-icon{color:var(--text-muted);font-size:.7rem;flex-shrink:0}.content-override-toggle-label{flex-shrink:0}.content-override-authed-badge{font-size:.7rem;font-weight:600;color:var(--accent-green);flex-shrink:0}.content-override-toggle-hint{font-size:.75rem;font-weight:400;color:var(--text-muted);margin-left:auto}.content-override-body{padding:16px;border-top:1px solid var(--border);background:var(--bg)}.lms-admin-builtin-badge{font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 30%,transparent);border-radius:4px;padding:1px 6px;flex-shrink:0}.lms-admin-builtin-book-row{display:flex;align-items:center;gap:10px;padding:7px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;font-size:.86rem}.lms-admin-builtin-book-icon{font-size:1.1rem;flex-shrink:0}.lms-admin-builtin-book-name{flex:1;font-weight:500;color:var(--text)}.lms-admin-series-badge{font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:4px;padding:2px 7px;flex-shrink:0}.lms-admin-series-badge--grammar{color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 30%,transparent)}.lms-admin-series-badge--vocab{color:var(--accent-blue);background:color-mix(in srgb,var(--accent-blue) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-blue) 30%,transparent)}.lms-admin-access-list{display:flex;flex-direction:column;gap:4px}.lms-admin-access-row{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;font-size:.86rem}.lms-admin-access-user{flex:1;display:flex;flex-direction:column;min-width:0}.lms-admin-access-name{font-weight:600;color:var(--text);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lms-admin-access-username{font-size:.75rem;color:var(--text-muted)}.lms-admin-access-granted{font-size:.78rem;font-weight:600;color:var(--accent-green);white-space:nowrap;min-width:72px;text-align:right}.lms-admin-access-none{font-size:.78rem;color:var(--text-muted);white-space:nowrap;min-width:72px;text-align:right}.library-section{margin-bottom:36px}.library-section-title{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700;color:var(--text);margin:0 0 14px;letter-spacing:.01em}.library-section-count{font-size:.78rem;font-weight:500;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1px 8px}.library-item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.library-item-card{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);text-decoration:none;color:inherit;transition:border-color .15s,background .15s,transform .12s}@media(hover:hover){.library-item-card:hover{border-color:var(--accent-blue);background:var(--bg-card-hover);transform:translateY(-1px)}}.library-item-icon{font-size:2rem;flex-shrink:0;line-height:1;margin-top:2px}.library-item-info{flex:1;min-width:0}.library-item-name{font-weight:600;font-size:.95rem;color:var(--text);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.library-item-native{font-size:.82rem;color:var(--text-muted);margin-bottom:6px}.library-item-series{font-size:.78rem;color:var(--text-muted);margin-bottom:6px}.library-item-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.library-item-type{font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:4px;padding:1px 6px}.library-item-type--course{color:var(--accent-purple);background:color-mix(in srgb,var(--accent-purple) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-purple) 28%,transparent)}.library-item-type--grammar{color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 28%,transparent)}.library-item-type--vocab{color:var(--accent-blue);background:color-mix(in srgb,var(--accent-blue) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-blue) 28%,transparent)}.library-item-date{font-size:.73rem;color:var(--text-muted)}.library-empty-state{display:flex;flex-direction:column;align-items:center;padding:64px 24px;text-align:center;color:var(--text-muted)}.library-empty-icon{font-size:3rem;margin-bottom:16px;opacity:.6}.library-empty-title{font-size:1.1rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.library-empty-sub{font-size:.88rem;max-width:340px;line-height:1.5}.library-item-type--book{color:var(--accent-blue);background:color-mix(in srgb,var(--accent-blue) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-blue) 28%,transparent)}.library-item-type--chapter{color:var(--accent-purple);background:color-mix(in srgb,var(--accent-purple) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-purple) 28%,transparent)}.library-item-type--lesson{color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 28%,transparent)}.library-item-type--sublesson{color:var(--accent-teal);background:color-mix(in srgb,var(--accent-teal) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-teal) 28%,transparent)}.library-item-type--entry{color:var(--accent-orange);background:color-mix(in srgb,var(--accent-orange) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-orange) 28%,transparent)}.library-item-type--playlist{color:var(--accent-pink);background:color-mix(in srgb,var(--accent-pink) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-pink) 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28%,transparent)}.store-product-lang{font-size:.8rem;color:var(--text-secondary)}.store-product-desc{font-size:.83rem;color:var(--text-secondary);line-height:1.45;margin-top:2px}.store-product-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex-shrink:0}.store-product-price{font-size:1rem;font-weight:700;color:var(--text)}.store-owned-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 28%,transparent)}.store-product-signin{font-size:.78rem;color:var(--text-muted)}.checkout-list{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.checkout-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.checkout-row:last-child{border-bottom:none}.checkout-row-icon{font-size:1.4rem;flex-shrink:0}.checkout-row-info{flex:1;min-width:0}.checkout-row-name{font-weight:600;font-size:.9rem;color:var(--text);margin-bottom:3px}.checkout-row-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.checkout-row-price{font-weight:700;font-size:.95rem;color:var(--text);flex-shrink:0}.checkout-row-remove{color:var(--text-muted);flex-shrink:0}.checkout-total{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:2px solid var(--border);font-weight:700;font-size:1.05rem}.billing-order-list{display:flex;flex-direction:column;gap:12px}.billing-order-card{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.billing-order-header{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg-subtle);border-bottom:1px solid var(--border);flex-wrap:wrap}.billing-order-id{font-weight:700;font-size:.82rem;font-family:var(--font-mono, monospace);color:var(--text-secondary);flex:1;min-width:120px}.billing-order-date{font-size:.8rem;color:var(--text-muted)}.billing-order-total{font-weight:700;font-size:.95rem;color:var(--text)}.billing-order-status{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:capitalize}.billing-order-status--completed{color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-green) 28%,transparent)}.billing-order-status--pending{color:var(--accent-orange);background:color-mix(in srgb,var(--accent-orange) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-orange) 28%,transparent)}.billing-order-items{padding:6px 0}.billing-order-item{display:flex;align-items:center;gap:10px;padding:7px 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0}.cms-app-layout{display:flex;flex-direction:column;min-height:100vh;background:var(--bg-primary)}.cms-app-body{flex:1;display:flex;flex-direction:column}.cms-main-content{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:28px 24px 60px}@media(max-width:768px){.cms-main-content{padding:16px 14px 40px}}.cms-header{position:sticky;top:0;z-index:100;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.cms-navbar{max-width:1100px;margin:0 auto;padding:0 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12px;flex-wrap:wrap}.cdn-upload-lang{width:160px}.cdn-upload-error{color:var(--accent-red);font-size:.82rem}.cdn-browser-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.cdn-lang-filter{width:160px}.cdn-search{flex:1;min-width:180px}.cdn-stats{font-size:.82rem;color:var(--text-muted);white-space:nowrap}.cdn-empty{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:.9rem;border:2px dashed var(--border-subtle);border-radius:10px;margin-top:8px}.cdn-asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:8px}.cdn-asset-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s}@media(hover:hover){.cdn-asset-card:hover{box-shadow:0 2px 12px #00000014}}.cdn-asset-preview{height:130px;background:var(--bg-subtle);display:flex;align-items:center;justify-content:center;overflow:hidden}.cdn-asset-img{width:100%;height:100%;object-fit:cover}.cdn-asset-icon{font-size:2.5rem}.cdn-asset-info{padding:10px 12px 6px;flex:1}.cdn-asset-filename{font-size:.82rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.cdn-asset-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.cdn-asset-tag{font-size:.7rem;background:var(--accent-blue-bg, rgba(79,70,229,.1));color:var(--accent-blue);padding:1px 6px;border-radius:20px;font-weight:600}.cdn-asset-size{font-size:.72rem;color:var(--text-muted)}.cdn-asset-audio{width:100%;height:32px;margin-top:6px}.cdn-asset-audio-btn{font-size:2rem}.cdn-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:18px 0 8px}.cdn-pagination-info{font-size:.82rem;color:var(--text-muted)}.cdn-asset-actions{display:flex;gap:4px;padding:6px 8px;border-top:1px solid var(--border-subtle)}.cdn-asset-actions .btn{flex:1;font-size:.75rem}.cdn-asset-delete{color:var(--accent-red)!important}.cms-root{padding-bottom:60px}.cms-header-bar{display:flex;align-items:center;gap:12px;padding:10px 0 4px;margin-bottom:4px;flex-wrap:wrap}.cms-multisite-label{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:4px 14px;font-size:.82rem;color:var(--text-secondary)}.cms-multisite-icon{font-size:1rem}.cms-multisite-text{font-weight:500}.cms-tabs-row{margin-bottom:0}.cms-tab-content{margin-top:0}.cms-section{padding:16px 0}.cms-section-desc{font-size:.84rem;color:var(--text-muted);margin:0 0 20px;line-height:1.5}.cms-inline-editable{cursor:pointer;border-bottom:1px dashed var(--border);padding-bottom:1px;transition:border-color .15s,color .15s}@media(hover:hover){.cms-inline-editable:hover{border-bottom-color:var(--accent);color:var(--text-primary)}}.cms-inline-edit-hint{font-size:.72rem;color:var(--text-muted);margin-left:4px;opacity:0;transition:opacity .15s}@media(hover:hover){.cms-inline-editable:hover .cms-inline-edit-hint{opacity:1}}.cms-sites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.cms-site-select-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;display:flex;flex-direction:column;gap:10px;text-align:left;cursor:pointer;width:100%;transition:border-color .15s,box-shadow .15s,background .15s}@media(hover:hover){.cms-site-select-card:hover{border-color:var(--accent-blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-blue) 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var(--border);border-radius:var(--radius-md);gap:10px}.cms-pages-stub-icon{font-size:2.4rem;line-height:1}.cms-pages-stub-title{font-size:1.05rem;font-weight:700;color:var(--text-primary)}.cms-pages-stub-desc{font-size:.86rem;color:var(--text-muted);max-width:420px;line-height:1.5;margin:0}.cms-data-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px}.cms-data-section-title{font-size:.9rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.cms-data-table{display:flex;flex-direction:column}.cms-data-table-row{display:flex;align-items:center;gap:12px;padding:6px 0;border-bottom:1px solid var(--border-subtle);font-size:.84rem}.cms-data-table-row:last-child{border-bottom:none}.cms-data-table-row--header{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.cms-data-table-row--total{border-top:1px solid 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var(--border-subtle)}.cms-login-lms-link{color:var(--accent);text-decoration:none;font-size:.8rem}@media(hover:hover){.cms-login-lms-link:hover{text-decoration:underline}}.cms-header-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0 4px;margin-bottom:4px;flex-wrap:wrap}.cms-session-bar{display:flex;align-items:center;gap:10px;margin-left:auto}.cms-session-user{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary)}.cms-session-avatar{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cms-role-badge{border-radius:12px;padding:2px 9px;font-size:.72rem;font-weight:600;border:1px solid transparent}.cms-role-badge--super-admin{background:color-mix(in srgb,var(--accent) 15%,transparent);border-color:color-mix(in srgb,var(--accent) 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12px;font-size:1.02rem;font-weight:700;color:var(--text-primary)}.media-section-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:7px;background:var(--bg-secondary, #eef1f7);color:var(--text-secondary)}.media-grid{display:grid;gap:18px 16px;align-items:start}.media-section--landscape .media-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.media-section--portrait .media-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.media-section--square .media-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}.media-section--vertical .media-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.media-card{display:flex;flex-direction:column;min-width:0;text-align:left;text-decoration:none;color:inherit}.media-poster{position:relative;display:block;width:100%;aspect-ratio:var(--media-ar);border-radius:10px;overflow:hidden;background:var(--bg-secondary, #e9eef3)}.media-poster img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}@media(hover:hover){.media-card:hover .media-poster img{transform:scale(1.04)}}.media-poster-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--text-muted)}.media-badge{position:absolute;right:6px;bottom:6px;background:#000c;color:#fff;font-size:.72rem;font-weight:600;padding:1px 5px;border-radius:4px;font-variant-numeric:tabular-nums;max-width:calc(100% - 12px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.media-card-title{margin-top:8px;font-size:.9rem;font-weight:600;line-height:1.35;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.media-card-by{margin-top:2px;font-size:.78rem;color:var(--text-muted)}.media-card-row,.media-card-text{display:contents}.media-card-avatar,.media-card-meta{display:none}@media(max-width:700px){.media-section--landscape .media-grid{grid-template-columns:1fr;gap:0}.media-section--landscape .media-card{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"poster poster" "avatar text";column-gap:12px;width:100vw;margin-inline:calc(50% - 50vw);padding:0 12px 20px}.media-section--landscape .media-poster{grid-area:poster;width:calc(100% + 24px);margin-inline:-12px;border-radius:0}.media-section--landscape .media-card:hover .media-poster img{transform:none}.media-section--landscape .media-card-row{display:contents}.media-section--landscape .media-card-avatar{grid-area:avatar;display:block;width:36px;height:36px;margin-top:12px;border-radius:50%;overflow:hidden;background:var(--bg-secondary, #e9eef3)}.media-section--landscape .media-card-avatar img{width:100%;height:100%;object-fit:cover;display:block}.media-section--landscape .media-card-avatar-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:.95rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase}.media-section--landscape .media-card-text{grid-area:text;display:flex;flex-direction:column;min-width:0;padding-top:12px}.media-section--landscape .media-card-title{margin-top:0;font-size:.94rem;font-weight:600;line-height:1.3}.media-section--landscape .media-card-by{display:none}.media-section--landscape .media-card-meta{display:block;margin-top:3px;font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-section--landscape{margin-bottom:8px}.media-section--vertical .media-card-meta{display:block;margin-top:2px;font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}.media-filter-row{display:flex;flex-wrap:wrap;gap:8px}.media-filter{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border:1px solid var(--border, #e3e8ee);border-radius:999px;background:var(--bg-card, #fff);color:var(--text-secondary);font-size:.84rem;cursor:pointer}@media(hover:hover){.media-filter:hover{border-color:var(--border-focus)}}.media-filter.is-on{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.media-filter-n{opacity:.7;font-variant-numeric:tabular-nums}.bookpage{max-width:1040px;margin:0 auto;padding:16px}.bookreader.am-player{max-width:760px}.bookreader .am-lyricsmode{height:66vh}.bookreader .am-lyricart{height:40px;width:auto;aspect-ratio:2 / 3}.bookreader .am-lyricline{--focus-rest: .38;--focus-lift: .015;--d: 1;opacity:max(var(--focus-rest),calc(1 - var(--d)));transform:scale(calc(1 - min(var(--d),1) * var(--focus-lift)));transition:opacity .11s linear,transform .11s linear}.bookreader .am-lyricline.is-active{opacity:max(var(--focus-rest),calc(1 - var(--d)))}.translator{max-width:1000px;margin:0 auto;padding:28px 16px 48px}.translator-card{border:1px solid var(--border);border-radius:16px;background:var(--bg-card);box-shadow:0 1px 2px #0000000a,0 8px 28px #0000000f;overflow:visible}.translator-bar{display:grid;grid-template-columns:1fr 56px 1fr;align-items:center;border-bottom:1px solid var(--border);padding:6px 8px}.translator-lang{position:relative;min-width:0}.translator-lang--to{justify-self:start}.translator-langbtn{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:9px 14px;border:0;border-radius:999px;background:none;color:var(--text-primary);cursor:pointer;font-size:.95rem;font-weight:600;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s ease}@media(hover:hover){.translator-langbtn:hover{background:var(--bg-card-hover)}}.translator-langbtn svg{flex:0 0 auto;opacity:.55}.translator-detected{color:var(--text-muted);font-weight:500}.translator-swap{justify-self:center;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:transform .3s cubic-bezier(.22,1,.36,1),color .2s ease,background .2s ease}@media(hover:hover){.translator-swap:hover{color:var(--accent-blue);background:var(--bg-card-hover);transform:rotate(180deg)}}.translator-swap:disabled{opacity:.35;cursor:default;transform:none}.translator-panes{display:grid;grid-template-columns:1fr 1fr}.translator-pane{position:relative;display:flex;flex-direction:column;min-width:0;padding:20px 22px 14px}.translator-pane+.translator-pane{border-left:1px solid var(--border)}.translator-body{flex:1 1 auto;min-height:168px;display:flex}.translator-input,.translator-output{flex:1 1 auto;min-width:0;font-family:inherit;font-size:1.5rem;line-height:1.5;color:var(--text-primary);overflow-wrap:anywhere}.translator .translator-input,[data-theme=light] .translator .translator-input,[data-theme=dark] .translator 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