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infinite;position:absolute;top:50%;left:0;transform:translateY(-50%)}.skeleton-structure-copy.is-meta:after,.skeleton-structure-copy.is-count:after{--skeleton-width:54%}.skeleton-structure-copy.is-index:after{--skeleton-width:20px}.skeleton-structure-copy.is-author-name:after,.skeleton-structure-copy.is-name:after{--skeleton-width:72%}.skeleton-structure-copy.is-kicker:after{--skeleton-width:64px}.skeleton-structure-copy.is-intro:after{--skeleton-width:88%}.skeleton-structure-copy.is-action:after{--skeleton-width:72%;left:14%}.skeleton-structure-copy.is-heading:after{--skeleton-width:116px;height:14px}.skeleton-structure-copy.is-total:after{--skeleton-width:58%;height:14px}.skeleton-structure-copy.is-folder:after{--skeleton-width:92px}.skeleton-author-browse{width:100%}.skeleton-author-search{background:var(--color-surface-raised);pointer-events:none;min-height:44px;display:block}.skeleton-author-avatar{animation:skeleton-shimmer 1.4s var(--ease-in-out) infinite;background:var(--color-rule)!important}.skeleton-author-index span{border-radius:var(--radius-control);background:var(--color-rule);width:12px;height:5px;margin:5px 0;display:block}.skeleton-tag-index .tag-index-mark{color:var(--color-rule)}.skeleton-category-action{color:#0000;min-width:112px;min-height:38px;display:block;position:relative}.skeleton-category-icon{border:1px solid var(--color-rule);border-radius:2px;width:14px;height:14px;display:block}.skeleton-category-folder{pointer-events:none}.skeleton-category-depth{--category-depth:1}.skeleton-category-entry{pointer-events:none}.skeleton-stats-ledger{width:100%}.skeleton-stats-rank{pointer-events:none}.modal-overlay{background:var(--overlay);overscroll-behavior:none;z-index:var(--z-modal);padding:max(var(--space-5),env(safe-area-inset-top)) max(var(--space-5),env(safe-area-inset-right)) max(var(--space-5),env(safe-area-inset-bottom)) max(var(--space-5),env(safe-area-inset-left));opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--motion-normal) var(--ease-out),visibility 0s var(--ease-out) var(--motion-normal);justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow:hidden}.modal-overlay.open{opacity:1;visibility:visible;pointer-events:all;transition-delay:0s}#confirm-dialog-modal{z-index:calc(var(--z-modal) + 1)}.modal{background:var(--paper);border-radius:var(--radius-modal);width:100%;max-width:560px;max-height:calc(100dvh - max(var(--space-10),env(safe-area-inset-top)) - max(var(--space-10),env(safe-area-inset-bottom)));min-height:0;box-shadow:var(--modal-shadow);transition:transform var(--motion-normal) var(--ease-out);flex-direction:column;display:flex;overflow:hidden;transform:translateY(12px)}.modal-overlay.open .modal{transform:translateY(0)}.modal-header{border-bottom:1px solid var(--paper-3);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{font-family:var(--font-display);font-size:18px}.modal-close{background:var(--paper-2);width:32px;height:32px;color:var(--ink-3);transition:background-color var(--dur-fast) var(--ease-out);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:18px;display:flex}.modal-body{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;flex:1;min-height:0;padding:24px;overflow-y:auto}.modal-async-state,.modal-overlay[data-modal-state=loading] .modal-body>:not(.modal-async-state),.modal-overlay[data-modal-state=error] .modal-body>:not(.modal-async-state){display:none}.modal-overlay[data-modal-state=loading] .modal-async-state,.modal-overlay[data-modal-state=error] .modal-async-state{display:flex}.modal-async-state{justify-content:center;align-items:flex-start;gap:var(--space-3);min-height:220px;padding:var(--space-8);background:var(--color-surface-raised);border-block:1px solid var(--color-rule);flex-direction:column}.modal-loading-mark{border-block:1px solid var(--color-structure);width:min(240px,100%);height:54px;display:block;position:relative;overflow:hidden}.modal-loading-rule{background:var(--color-accent);height:2px;animation:modal-loading-rule 1.1s var(--ease-in-out) infinite;position:absolute;inset:50% 0 auto;transform:translate(-100%)}.modal-loading-bracket{border:4px solid var(--color-accent);opacity:.9;width:52px;animation:modal-loading-bracket 1.1s var(--ease-in-out) infinite;border-inline-end:0;position:absolute;inset:8px auto 8px 45%}.modal-loading-skeleton{gap:var(--space-3);width:100%;margin-top:var(--space-2);display:grid}.modal-loading-field{border:1px solid var(--color-structure-rule);border-radius:var(--radius-control);background:linear-gradient(105deg,var(--paper-2) 25%,var(--color-accent-soft) 45%,var(--paper-2) 65%);height:44px;animation:modal-loading-surface 1.35s var(--ease-in-out) infinite;background-size:220% 100%;display:block}.modal-loading-field.is-textarea{height:78px}.modal-loading-field.is-preview{height:150px}@keyframes modal-loading-rule{0%{opacity:0;transform:translate(-100%)}20%,80%{opacity:1}to{opacity:0;transform:translate(100%)}}@keyframes modal-loading-bracket{0%,to{opacity:.35;transform:translate(-8px)}50%{opacity:1;transform:translate(8px)}}@keyframes modal-loading-surface{0%{background-position:100% 0}to{background-position:-120% 0}}.modal-state-title{font-family:var(--font-ui);color:var(--ink);font-size:16px;font-weight:700}.modal-state-copy{max-width:46ch;color:var(--ink-2);font-size:13px}.modal-async-state.is-error{border-color:var(--danger);background:var(--color-error-surface)}.modal-async-state.is-error .modal-state-title{color:var(--danger)}.modal-footer{border-top:1px solid var(--paper-3);flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.modal-confirm{border-top:5px solid var(--danger)}.confirm-copy{color:var(--ink);font-size:14px;line-height:1.7}.confirm-excerpt{margin-top:var(--space-4);padding:var(--space-4);border:1px solid var(--paper-3);background:var(--color-surface-raised);font-family:var(--font-reading);color:var(--ink-2);overflow-wrap:anywhere;font-size:14px;line-height:1.65}.modal-inline-error{min-height:1lh;margin-top:var(--space-3);color:var(--danger);font-size:12px}.btn-secondary{background:var(--paper-2);border:1px solid var(--paper-3);border-radius:var(--radius-control);color:var(--ink-2);transition:background-color var(--dur-fast) var(--ease-out);padding:9px 18px;font-size:14px}.btn-gold{background:var(--gold);border-radius:var(--radius-control);color:var(--color-accent-ink);transition:background-color var(--dur-fast) var(--ease-out),transform var(--dur-instant) var(--ease-out);border:none;padding:9px 18px;font-size:14px;font-weight:600}.btn-gold:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:var(--danger);border-radius:var(--radius-control);color:var(--on-danger);transition:opacity var(--dur-fast) var(--ease-out),transform var(--dur-instant) var(--ease-out);border:none;padding:9px 18px;font-size:14px;font-weight:600}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.modal,.book-card,.highlight-card,.author-card{transform:none!important}.modal-overlay,#toast,.cover-wrap .book-cover{transition-duration:var(--dur-instant)!important}.modal-overlay{transition-duration:var(--dur-instant),0s!important;transition-delay:0s!important}.motion-route-slash{display:none!important}.loading-scan-caret,.cover-skeleton:after,.skeleton-cover:after,.skeleton-detail-cover:after,.skeleton-daily-card:after,.modal-loading-field,.cg-icon-action[data-state=loading]:after{animation:reduced-loader 1.5s var(--ease-in-out) infinite!important;transform:none!important}.cg-node-row.is-created-highlight:after{animation:reduced-loader 1s var(--ease-in-out) 1!important;transform:none!important}@keyframes reduced-loader{0%,to{opacity:.25}50%{opacity:.7}}}.import-textarea{border:1px solid var(--paper-3);border-radius:var(--radius);width:100%;height:280px;color:var(--ink);background:var(--paper);resize:vertical;transition:border-color var(--dur-control) var(--ease-out);outline:none;padding:14px;font-size:13px;line-height:1.7}.import-textarea:focus{border-color:var(--gold)}.import-hint{color:var(--ink-3);margin-top:10px;font-size:12px;line-height:1.6}.import-preview{background:var(--paper-2);border-radius:var(--radius);margin-top:16px;padding:14px;font-size:13px;display:none}.import-preview.show{display:block}.import-preview .preview-title{margin-bottom:4px;font-weight:600}.import-preview .preview-meta{color:var(--ink-3);font-size:12px}.import-error{background:var(--color-error-surface);border:1px solid var(--color-error-rule);border-radius:var(--radius);color:var(--danger);margin-top:12px;padding:12px 14px;font-size:13px;display:none}.import-error.show{display:block}.edit-field{margin-bottom:16px}.edit-field label{color:var(--ink-2);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.edit-field input,.modal-textarea{border:1px solid var(--paper-3);border-radius:var(--radius-control);background:var(--paper);width:100%;min-height:44px;color:var(--ink);outline-offset:1px;outline:2px solid #0000;padding:10px 14px;font-size:14px}.modal-textarea{resize:vertical;min-height:96px;font-family:inherit;line-height:1.65}.modal-textarea-tall{min-height:120px}.edit-field input:focus-visible,.modal-textarea:focus-visible{border-color:var(--gold);outline:none}.cover-input-group{gap:10px;margin-bottom:14px;display:flex}.cover-input-group input{border:1px solid var(--paper-3);border-radius:var(--radius);outline:none;flex:1;padding:10px 14px;font-size:14px}.cover-input-group input:focus{border-color:var(--gold)}.cover-preview-wrap{aspect-ratio:2/3;border:1px solid var(--paper-3);border-radius:8px;width:120px;margin:0 auto;display:block;overflow:hidden}.cover-preview-wrap img{object-fit:contain;width:100%;height:100%;display:block}.share-style-row{flex-direction:column;gap:10px;margin-bottom:16px;display:flex}.share-style-group{flex:none;align-items:flex-start;gap:10px;width:100%;display:flex}.share-style-group-label{color:var(--ink-3);letter-spacing:.5px;text-align:right;flex-shrink:0;width:28px;padding-top:8px;font-size:11px}.share-style-group-row{flex-wrap:wrap;flex:1;gap:6px 8px;min-width:0;display:flex}.share-style-btn{border:1px solid var(--paper-3);border-radius:var(--radius-control);background:var(--paper);color:var(--ink-2);transition:background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);padding:7px 16px;font-size:13px}.share-style-btn.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.share-style-btn.disabled{opacity:.4;cursor:not-allowed}.share-preview{background:var(--paper-2);width:100%;max-width:420px;margin:0 auto}.share-preview.is-transparent-preview{background:0 0}.share-result-img{width:100%;height:auto;box-shadow:none;display:none}.share-generate-error{text-align:center;color:var(--danger);padding:var(--space-5);font-size:13px}.share-generate-error span{color:var(--ink-3);font-size:12px}.share-page-nav{color:var(--ink-3);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;gap:14px;margin-top:12px;font-size:12px;display:flex}.share-page-btn{border:1px solid var(--paper-3);border-radius:var(--radius-control);background:var(--paper);width:34px;height:30px;color:var(--ink-2);transition:border-color var(--dur-fast) var(--ease-out),opacity var(--dur-fast) var(--ease-out);font-size:15px;line-height:1}.share-page-btn:disabled{opacity:.35;cursor:default}.share-toggle-row{color:var(--ink-3);justify-content:center;align-items:center;gap:10px;margin-top:16px;font-size:13px;display:flex}.toggle-switch{flex-shrink:0;width:40px;height:22px;position:relative}.toggle-switch 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var(--paper-3);border-radius:var(--radius-control);background:var(--paper);width:44px;height:44px;color:var(--ink-2);justify-content:center;align-items:center;font-size:18px;display:none}.sidebar-backdrop{background:var(--color-overlay-soft);z-index:calc(var(--z-sidebar) - 1);display:none;position:fixed;inset:0}#toast{background:var(--ink);color:var(--paper);border-radius:var(--radius-control);opacity:0;pointer-events:none;transition:opacity var(--dur-control) var(--ease-out);z-index:var(--z-toast);white-space:nowrap;padding:10px 20px;font-size:13px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}#toast.show{opacity:1}.btn-action.starred{color:var(--gold);border-color:var(--gold)}.btn-star.starred .ui-icon{fill:currentColor}.highlight-tags{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.tag-chip{background:var(--paper-2);border:1px solid var(--paper-3);color:var(--ink-3);cursor:default;border-radius:20px;align-items:center;gap:4px;padding:2px 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.btn-gold{min-height:44px}.tag-suggestions-label{color:var(--ink-3);margin-bottom:8px;font-size:12px}.tag-suggestions{flex-wrap:wrap;gap:6px;min-height:28px;margin-bottom:8px;display:flex}.tag-suggestion{background:var(--paper-2);border:1px solid var(--paper-3);border-radius:var(--radius-control);color:var(--ink-3);cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);padding:3px 10px;font-size:12px}.combobox-anchor{position:relative}.combobox-listbox{z-index:2;inset-inline:0;top:calc(100% - var(--space-3));max-height:220px;padding:var(--space-2);border:1px solid var(--color-structure-rule);background:var(--paper);box-shadow:var(--shadow);border-radius:var(--radius-control);margin:0;display:block;position:absolute;overflow-y:auto}.combobox-listbox[hidden]{display:none}.combobox-option{width:100%;min-height:36px;color:var(--ink-2);background:0 0;border:0;border-radius:4px;padding:8px 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var(--space-10);grid-template-columns:var(--book-detail-cover-width,96px) minmax(0,1fr);column-gap:var(--space-5);row-gap:var(--space-5);padding:var(--space-6);background:var(--color-structure-soft);border-block:4px solid var(--color-structure);grid-template-areas:"cover meta""supplemental supplemental";align-items:start;display:grid}.book-detail-cover{appearance:none;width:var(--book-detail-cover-width,96px);min-height:132px;color:inherit;cursor:default;background:0 0;border:0;grid-area:cover;justify-content:center;align-self:start;align-items:flex-start;padding:0;display:flex}.book-detail-cover.is-editable{cursor:pointer}.book-detail-cover-image{object-fit:contain;border-radius:var(--radius-panel);width:100%;height:auto;box-shadow:inset 0 0 0 1px var(--paper-3);border:0;display:block}.book-detail-cover-placeholder{aspect-ratio:2/3;background:var(--ink);border-radius:var(--radius-panel);width:96px;color:var(--color-on-dark);text-align:center;flex-direction:column;justify-content:center;align-items:center;font-size:11px;display:flex}.book-detail-meta{grid-area:meta;min-width:0}.book-detail-record-label{margin-bottom:var(--space-2);font-family:var(--font-data);color:var(--color-structure);letter-spacing:.12em;font-size:11px;line-height:1.4}.book-detail-title{font-family:var(--font-ui);letter-spacing:-.035em;overflow-wrap:anywhere;font-size:clamp(22px,3vw,34px);line-height:1.15}.book-detail-subtitle{margin-top:var(--space-2);color:var(--ink-3);overflow-wrap:anywhere;font-size:14px;line-height:1.55}.book-detail-authors{margin-top:var(--space-3);color:var(--ink-3);font-size:14px;line-height:1.5}.book-detail-categories{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.book-detail-count{margin-top:var(--space-3);font-family:var(--font-data);color:var(--color-structure);font-variant-numeric:tabular-nums;font-size:12px}.book-detail-supplemental{grid-area:supplemental;min-width:0}.book-detail-copy{padding:var(--space-4) 0;border-top:1px solid var(--color-structure-rule)}.book-detail-copy h3{margin-bottom:var(--space-2);font-family:var(--font-data);color:var(--ink-3);letter-spacing:.05em;font-size:11px;line-height:1.5}.book-detail-copy p{max-width:70ch;color:var(--ink-2);white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.75}.book-detail-copy.is-note h3{color:var(--color-structure)}@media (width>=1100px){.book-detail-header{grid-template-columns:var(--book-detail-cover-width,128px) minmax(190px,260px) minmax(0,1fr);column-gap:var(--space-8);grid-template-areas:"cover meta supplemental"}.book-detail-cover{width:var(--book-detail-cover-width,128px);min-height:176px}.book-detail-cover-placeholder{width:128px}}.author-link{appearance:none;color:inherit;font:inherit;cursor:pointer;border:0;transition:border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out);background:0 0;border-bottom:1px dashed #0000;padding:0;display:inline}.tag-index{gap:0 var(--space-7);border-top:1px solid var(--color-structure);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));max-width:1040px;margin:0 auto;display:grid}.tag-index-entry{appearance:none;align-items:center;gap:var(--space-2);min-height:52px;padding:var(--space-3) var(--space-1);border:0;border-bottom:1px solid var(--paper-3);color:inherit;text-align:left;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);background:0 0;border-radius:0;grid-template-columns:20px minmax(0,1fr) auto;display:grid}.tag-index-mark{font-family:var(--font-data);color:var(--gold)}.tag-index-name{overflow-wrap:anywhere;min-width:0;font-size:14px}.tag-index-count{font-family:var(--font-data);color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:11px}.category-divider{border:none;border-top:1px dashed var(--paper-3);margin:18px 0}.topbar{flex-direction:column;padding:0!important}.topbar-row1{align-items:center;gap:10px;width:100%;min-width:0;padding:14px 28px;display:flex;overflow:hidden}.topbar-row2{color:var(--ink);font-size:18px;font-family:var(--font-display);white-space:nowrap;text-overflow:ellipsis;padding:0 28px 10px;display:none;overflow:hidden}.topbar-row2.visible{display:block}.topbar-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.topbar-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}@media (width<=768px){input,select,textarea{font-size:16px!important}#app{height:100dvh;position:relative}#auth-screen{height:100dvh}html,body{overscroll-behavior:none}html[data-shell],html[data-shell] body{background:var(--sidebar-bg)}#auth-screen{overscroll-behavior-y:none;-webkit-overflow-scrolling:touch}.content-area,.sidebar-nav{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}body.modal-open .content-area,body.modal-open .sidebar-nav,body.sidebar-open .content-area{overflow:hidden}.backup-btn{display:none}.sidebar-backdrop{touch-action:none;overscroll-behavior:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;position:absolute;inset:0}.sidebar{height:100dvh;z-index:var(--z-sidebar);transition:transform var(--dur-slash) var(--ease-out);width:280px;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-menu-btn{display:flex}.content-area{padding:16px}.topbar{background:var(--paper);border-bottom-color:var(--paper-3);position:relative}.topbar-row1{padding:10px 14px}.topbar-row2{padding:0 14px 8px;font-size:15px}.topbar-title{font-size:15px}.topbar-title,.topbar-row2{color:var(--ink)}.topbar-sub{color:var(--ink-3)}.mobile-menu-btn,.back-btn{color:var(--ink-2);background:var(--paper);border-color:var(--paper-3)}#auth-screen{background:var(--sidebar-bg);height:100dvh;min-height:0;color:var(--color-on-dark);padding:max(clamp(var(--space-5),8dvh,var(--space-14)),env(safe-area-inset-top)) max(var(--space-5),env(safe-area-inset-right)) max(var(--space-8),env(safe-area-inset-bottom)) max(var(--space-5),env(safe-area-inset-left));display:block;overflow-y:auto}.auth-shell{grid-template-columns:minmax(0,1fr);grid-template-rows:max-content var(--space-4) max-content;background:0 0;border:0;border-radius:0;align-content:start;align-self:auto;width:100%;max-width:440px;min-height:0;margin:0 auto;overflow:visible}.auth-brand-panel{min-height:0;padding:var(--space-5) var(--space-6) 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