.reader-page{--reader-brightness:1;background:var(--reader-bg);min-height:100vh;color:var(--ink);grid-template-rows:auto auto minmax(0,1fr);display:grid}.reader-page.theme-dark{--bg:#171916;--text:#f1f2ee;--muted:#b8beb4;--card:#20231f;--border:#3a4038;--primary:#78b7a6;--bg-rgb:23 25 22;--text-rgb:241 242 238;--muted-rgb:184 190 180;--card-rgb:32 35 31;--border-rgb:58 64 56;--primary-rgb:120 183 166;--surface:var(--card);--surface-muted:#272b26;--surface-muted-rgb:39 43 38;--ink:var(--text);--ink-muted:var(--muted);--line:var(--border);--line-strong:#4b5349;--accent:var(--primary);--accent-ink:#10231d;--reader-skeleton-base:#2b3029;--reader-skeleton-highlight:#3a4038;--reader-bg:#141614;--reader-viewer-bg:#11130f;--reader-topbar-bg:rgb(var(--card-rgb) / .94);--reader-panel-bg:var(--surface);--reader-loading-bg:#1a1c18f5;--pdf-page-bg:#fbfaf5;--pdf-page-filter-bg:#1114101f;background:var(--reader-bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.reader-page.theme-sepia{--bg:#f1eee6;--text:#25231f;--muted:#676154;--card:#fbfaf5;--border:#d8d1c1;--primary:#3c6f63;--bg-rgb:241 238 230;--text-rgb:37 35 31;--muted-rgb:103 97 84;--card-rgb:251 250 245;--border-rgb:216 209 193;--primary-rgb:60 111 99;--surface:var(--card);--surface-muted:#e8e3d7;--surface-muted-rgb:232 227 215;--ink:var(--text);--ink-muted:var(--muted);--line:var(--border);--line-strong:#c7bda9;--accent:var(--primary);--accent-ink:#fff;--reader-skeleton-base:#ded7c8;--reader-skeleton-highlight:#f8f2e5;--reader-bg:#f1eee6;--reader-viewer-bg:#ece5d6;--reader-topbar-bg:rgb(var(--card-rgb) / .94);--reader-panel-bg:var(--surface);--reader-loading-bg:#faf2e1f5;--pdf-page-bg:#fff9ed;--pdf-page-filter-bg:#bf8b3621;background:var(--reader-bg)}.reader-page.theme-black{--bg:#000;--text:#f3f4ef;--muted:#aeb4ac;--card:#10110f;--border:#292d27;--primary:#8bd8c7;--bg-rgb:0 0 0;--text-rgb:243 244 239;--muted-rgb:174 180 172;--card-rgb:16 17 15;--border-rgb:41 45 39;--primary-rgb:139 216 199;--surface:var(--card);--surface-muted:#181b17;--surface-muted-rgb:24 27 23;--ink:var(--text);--ink-muted:var(--muted);--line:var(--border);--line-strong:#3a4038;--accent:var(--primary);--accent-ink:#061714;--reader-skeleton-base:#151815;--reader-skeleton-highlight:#2b3029;--reader-bg:#000;--reader-viewer-bg:#000;--reader-topbar-bg:#0c0e0cf0;--reader-panel-bg:#10110f;--reader-loading-bg:#080908f5;--pdf-page-bg:#fbfaf5;--pdf-page-filter-bg:#0000002e;background:var(--reader-bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.reader-page.controls-hidden .reader-topbar,.reader-page.immersive .reader-topbar{opacity:.08;transition:opacity .16s,transform .16s;transform:translateY(calc(4px - 100%))}.reader-topbar{z-index:20;border-bottom:1px solid var(--line);background:var(--reader-topbar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;padding:6px 10px;display:grid;position:sticky;top:0}.reader-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:650;overflow:hidden}.reader-actions,.reader-title-row{align-items:center;gap:7px;min-width:0;display:flex}.reader-topbar .button,.reader-topbar .icon-button{min-height:34px;font-size:.9rem}.reader-topbar .button{padding:6px 9px}.reader-topbar .field{min-height:34px;padding-top:6px;padding-bottom:6px}.mobile-reader-menu{display:none}.mobile-reader-actions{align-items:center;gap:6px;display:none}.mobile-page-turn-controls{display:none}.reader-progress-wrap{border-bottom:1px solid var(--line);background:var(--reader-topbar-bg);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-height:18px;padding-right:10px;display:grid}.reader-progress-wrap.hidden{border:0;height:0;min-height:0;padding:0;overflow:hidden}.reader-progress-track{background:var(--line);align-self:stretch}.reader-progress-fill{background:var(--accent);width:0;height:100%;min-height:4px;transition:width .16s}.reader-progress-label{color:var(--ink-muted);white-space:nowrap;font-size:.78rem;line-height:1}.reader-main{grid-template-columns:minmax(0,1fr);min-height:0;display:grid}.reader-main.panel-open{grid-template-columns:minmax(0,1fr) minmax(240px,300px)}.reader-stage{min-height:0;position:relative;overflow:hidden}.reader-viewer{background:var(--reader-viewer-bg);height:100%;min-height:0;padding:18px;overflow:auto}.reader-viewer.paginated{place-items:center;display:grid}.reader-viewer.vertical{display:block}.reader-loading-viewer{overflow:hidden}.reader-loading-state{text-align:center;width:min(520px,100%);color:var(--ink);justify-items:center;gap:16px;padding:18px;display:grid}.reader-loading-page-stack{place-items:center;width:min(310px,76vw);display:grid}.reader-loading-page-sheet{aspect-ratio:3/4;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:100%;box-shadow:0 10px 28px rgb(var(--shadow-rgb) / .12);align-content:start;gap:10px;padding:28px 24px;display:grid;overflow:hidden}.reader-loading-line,.reader-chrome-skeleton,.reader-progress-loading{background:linear-gradient(90deg, var(--reader-skeleton-base), var(--reader-skeleton-highlight), var(--reader-skeleton-base));background-size:240% 100%;border-radius:999px;animation:1.2s ease-in-out infinite shimmer;display:block}.reader-loading-line{height:9px}.reader-loading-line.full{width:100%}.reader-loading-line.wide{width:78%;height:13px}.reader-loading-line.medium{width:64%}.reader-loading-line.short{width:42%}.reader-loading-gap{height:8px}.reader-loading-copy{gap:5px;display:grid}.reader-loading-copy h2{margin:0;font-size:1rem}.reader-loading-copy p{color:var(--ink-muted);margin:0;font-size:.92rem}.reader-title-skeleton{align-items:center;display:flex}.reader-chrome-skeleton.title{width:min(360px,100%);height:16px}.reader-chrome-skeleton.search{width:130px;height:12px}.reader-search-loading{color:var(--ink-soft)}.reader-share-skeleton{pointer-events:none;color:var(--ink-muted)}.reader-progress-loading{width:28%;height:4px}.epub-reader-viewer{position:relative}.reader-loading-cover{z-index:8;pointer-events:none;place-items:center;display:grid;position:absolute;inset:18px}.reader-loading-cover .reader-loading-state{background:var(--reader-loading-bg);border:1px solid var(--line);border-radius:var(--radius);max-width:min(420px,100%);box-shadow:0 8px 24px rgb(var(--shadow-rgb) / .12);pointer-events:auto}.reader-panel{border-left:1px solid var(--line);background:var(--reader-panel-bg);min-height:0;padding:12px;font-size:.93rem;overflow:auto}.panel-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.panel-head h2{margin:0;font-size:.96rem}.panel-list{gap:6px;display:grid}.panel-empty-state{border:1px solid var(--control-border);border-radius:var(--radius);background:var(--empty-bg);color:var(--ink-muted);justify-items:start;gap:9px;padding:15px;display:grid}.panel-empty-mark{background:rgb(var(--primary-rgb) / .32);border-radius:999px;width:36px;height:4px}.panel-empty-state h3{color:var(--ink);margin:0;font-size:.98rem;font-weight:670;line-height:1.24}.panel-empty-state p{margin:0;font-size:.86rem;line-height:1.45}.panel-empty-action{margin-top:3px}.panel-status-card{border:1px solid var(--control-border);border-radius:var(--radius);background:var(--segmented-bg);color:var(--ink-muted);padding:10px 12px;font-size:.86rem;line-height:1.42}.panel-list button{text-align:left;justify-content:flex-start;width:100%}.settings-grid{gap:11px;display:grid}.settings-panel{gap:12px;display:grid}.settings-tabs{border:1px solid var(--control-border);border-radius:var(--radius);background:var(--segmented-bg);grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:4px;display:grid}.settings-tabs .segmented-button{border-radius:calc(var(--radius) - 2px);white-space:nowrap;border:0;min-width:0;padding-inline:6px}.settings-actions-row,.annotation-actions,.audio-controls,.selection-toolbar-actions{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.selection-toolbar{z-index:25;border:1px solid var(--line);border-radius:var(--radius);background:var(--reader-loading-bg);width:min(720px,100% - 24px);color:var(--ink);box-shadow:0 16px 36px rgb(var(--shadow-rgb) / .2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);gap:9px;padding:10px;display:grid;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.selection-toolbar p{color:var(--ink-muted);margin:0;font-size:.84rem;line-height:1.35}.highlight-swatch{border:1px solid var(--control-border);border-radius:var(--radius);cursor:pointer;width:32px;height:32px}.highlight-swatch.color-yellow,.annotation-item.color-yellow{--annotation-color:#f6ca4c6b}.highlight-swatch.color-green,.annotation-item.color-green{--annotation-color:#5ab88357}.highlight-swatch.color-blue,.annotation-item.color-blue{--annotation-color:#5e97f652}.highlight-swatch.color-pink,.annotation-item.color-pink{--annotation-color:#e876a252}.highlight-swatch{background:var(--annotation-color)}.annotation-list{gap:10px}.annotation-item{border:1px solid var(--control-border);border-left:5px solid var(--annotation-color);border-radius:var(--radius);background:var(--surface);gap:9px;padding:11px;display:grid}.annotation-meta{color:var(--ink-muted);justify-content:space-between;gap:10px;font-size:.78rem;display:flex}.annotation-item blockquote{border-radius:var(--radius);background:var(--annotation-color);color:var(--ink);margin:0;padding:9px 10px;font-size:.9rem;line-height:1.45}.annotation-note-field{resize:vertical;min-height:72px}.book-info-panel{gap:8px;display:grid}.book-info-panel h3,.book-info-panel p{margin:0}.book-info-panel dl{gap:0;margin:4px 0 0;display:grid}.book-info-panel dl>div{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:8px 0;display:grid}.book-info-panel dt{color:var(--ink-muted)}.book-info-panel dd{text-align:right;margin:0}.range-row{grid-template-columns:1fr auto;align-items:center;gap:10px;display:grid}.range-row input[type=number]{width:86px}.reader-overlay{z-index:15;border-radius:var(--radius);background:var(--overlay-bg);color:var(--overlay-text);opacity:0;pointer-events:none;padding:5px 9px;font-size:.84rem;transition:opacity .22s;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.reader-failure{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:min(520px,100%);box-shadow:0 8px 24px rgb(var(--shadow-rgb) / .12);padding:20px}.reader-failure h2{margin:0 0 8px;font-size:1.1rem}.reader-failure p{color:var(--ink-muted);margin:0 0 14px}.reader-overlay.visible{opacity:1}.pdf-pages{justify-items:center;gap:10px;display:grid}.pdf-spread{justify-content:center;align-items:flex-start;gap:18px;display:flex}.pdf-pages,.pdf-spread{filter:brightness(var(--reader-brightness))}.pdf-page-shell{justify-items:center;gap:4px;display:grid}.reader-viewer.vertical{padding-block:12px}.toc-button,.search-result-button{white-space:normal;background:0 0;border-color:#0000;min-height:34px;line-height:1.32}.toc-button:hover,.search-result-button:hover{background:var(--surface-muted)}.pdf-page-spacer{width:1px}.pdf-page-inner{border:1px solid var(--line-strong);background:var(--pdf-page-bg);box-shadow:0 8px 24px rgb(var(--shadow-rgb) / .14);position:relative;overflow:hidden}.pdf-page-inner:before{content:"";z-index:2;pointer-events:none;opacity:0;position:absolute;inset:0}.theme-dark .pdf-page-inner,.theme-sepia .pdf-page-inner{box-shadow:0 10px 30px rgb(var(--shadow-rgb) / .28)}.theme-dark .pdf-page-inner:before,.theme-sepia .pdf-page-inner:before{opacity:1;background:var(--pdf-page-filter-bg);mix-blend-mode:multiply}.pdf-canvas{z-index:1;max-width:none;display:block;position:relative}.pdf-highlight-layer,.pdf-selection-layer,.pdf-text-layer,.pdf-annotation-layer{position:absolute;inset:0}.pdf-highlight-layer{z-index:2;pointer-events:none}.pdf-selection-layer{z-index:3;pointer-events:none;--pdf-selection-background:#3d75dc57}.pdf-text-layer{z-index:4;pointer-events:auto;-webkit-user-select:text;user-select:text;isolation:isolate}.pdf-annotation-layer{z-index:5;pointer-events:none}.pdf-annotation-layer a,.pdf-annotation-layer button,.pdf-annotation-layer input,.pdf-annotation-layer textarea,.pdf-annotation-layer select,.pdf-annotation-layer section{pointer-events:auto}.pdf-text-layer ::selection,.pdf-text-layer ::selection{color:#0000;text-shadow:none;background:0 0}.theme-sepia .pdf-selection-layer{--pdf-selection-background:#ac6f1847}.theme-dark .pdf-text-layer ::selection,.theme-dark .pdf-text-layer ::selection{background:0 0}.theme-dark .pdf-selection-layer{--pdf-selection-background:#7eadff52}.pdf-text-layer>span{z-index:1}.pdf-selection-layer>.pdf-selection-fill{z-index:1;background:var(--pdf-selection-background);pointer-events:none;border-radius:1px;position:absolute}.pdf-highlight-layer>.pdf-search-mark{z-index:1;pointer-events:none;mix-blend-mode:multiply;background:#f5c4436b;border-radius:2px;position:absolute}.pdf-highlight-layer>.pdf-user-mark{z-index:2;pointer-events:none;mix-blend-mode:multiply;background:#f6ca4c75;border-radius:2px;position:absolute}.pdf-highlight-layer>.pdf-user-mark.color-green{background:#5ab88361}.pdf-highlight-layer>.pdf-user-mark.color-blue{background:#5e97f65c}.pdf-highlight-layer>.pdf-user-mark.color-pink{background:#e876a25c}.theme-dark .pdf-search-mark{mix-blend-mode:normal;background:#ffd65b6b}.theme-sepia .pdf-search-mark{background:#dd9c2c57}.pdf-text-outline-link{z-index:4;cursor:pointer;background:0 0;border:0;border-radius:0;width:100%;padding:0;position:absolute;left:0}.pdf-text-outline-link:hover,.pdf-expanded-link:hover{background:#2f6f6014}.pdf-search-hit{color:#0000;background:#f0c8588c}.epub-stage{height:100%;min-height:calc(100vh - 124px);filter:brightness(var(--reader-brightness));margin:0 auto;display:block;overflow:hidden}.epub-stage-loading{opacity:0;pointer-events:none}.page-animation-none .pdf-page-inner,.page-animation-none .epub-stage iframe{transition:none}.page-animation-slide .pdf-page-inner,.page-animation-slide .epub-stage iframe{transition:transform .16s,opacity .16s}.page-animation-flip .pdf-page-inner,.page-animation-flip .epub-stage iframe{transform-origin:50%;transform-style:preserve-3d;transition:transform .18s,opacity .18s}.reader-viewer.vertical .epub-stage{min-height:calc(100vh - 124px)}.epub-stage .epub-container,.epub-stage iframe{margin-inline:auto!important}.epub-stage iframe{background:0 0;display:block}.modal-backdrop{z-index:50;background:rgb(var(--shadow-rgb) / .44);place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);width:min(560px,100%);max-height:min(720px,100vh - 32px);box-shadow:var(--shadow);padding:18px;overflow:auto}.shortcuts-grid{grid-template-columns:auto 1fr;gap:8px 14px;display:grid}@media (max-width:860px){.reader-main.panel-open{grid-template-columns:1fr}.reader-panel{inset:auto 8px calc(8px + env(safe-area-inset-bottom,0px)) 8px;z-index:30;max-height:min(calc(76dvh - env(safe-area-inset-bottom,0px)), 640px);border:1px solid var(--line);border-radius:var(--radius);position:fixed;box-shadow:0 -12px 32px #1418161f}.reader-panel-settings{max-height:calc(50dvh - env(safe-area-inset-bottom,0px))}.reader-panel-settings .panel-head{z-index:1;background:var(--surface);padding-bottom:8px;position:sticky;top:-12px}.reader-search,.desktop-reader-actions{display:none}.mobile-reader-menu{order:2;display:inline-flex}.mobile-reader-actions{order:1;display:inline-flex}.reader-topbar{grid-template-columns:auto minmax(0,1fr) auto;padding:6px 8px}.reader-actions{gap:6px}.reader-topbar .button,.reader-topbar .icon-button{min-height:40px}.reader-topbar .icon-button{width:40px}.reader-viewer{height:calc(100dvh - 52px);padding:8px}.reader-loading-cover{inset:8px}.reader-loading-state{gap:12px;padding:12px}.reader-loading-page-stack{width:min(260px,74vw)}.reader-loading-page-sheet{gap:8px;padding:22px 18px}.pdf-spread{gap:10px;display:grid}.pdf-pages{gap:8px}.reader-viewer.vertical{padding-block:8px}.epub-stage,.reader-viewer.vertical .epub-stage{min-height:calc(100dvh - 112px)}.panel-list{gap:8px}.toc-button,.search-result-button,.panel-list .button{min-height:42px}}@media (max-width:560px){.reader-topbar{gap:7px;padding:5px 8px}.reader-title{font-size:.9rem}.reader-actions,.mobile-reader-actions{gap:5px}.reader-topbar .button{padding-inline:8px}.reader-topbar .icon-button{width:38px;min-height:38px}.reader-viewer{height:calc(100dvh - 49px);padding:6px}.reader-panel{max-height:calc(78dvh - env(safe-area-inset-bottom,0px));padding:13px 13px calc(13px + env(safe-area-inset-bottom,0px))}.reader-panel-settings{max-height:calc(50dvh - env(safe-area-inset-bottom,0px))}.reader-panel-settings .panel-head{top:-13px}.range-row{grid-template-columns:1fr;gap:6px}.range-row input[type=number]{width:100%}.reader-overlay{background:#1f211f94;padding:3px 7px;font-size:.72rem;bottom:10px}.reader-failure{width:min(100%,480px);padding:16px}.reader-title-row .button{gap:0;width:40px;padding:0;font-size:0}.reader-title-row .button svg{width:18px;height:18px}}@media (max-width:360px){.reader-title-row .button{width:38px}.reader-title-row .button svg{width:18px;height:18px}.reader-title{font-size:.84rem}}@media (max-width:860px){.reader-panel,.modal{border-color:var(--mobile-hairline)}.reader-panel{transform-origin:bottom;animation:.18s ease-out readerSheetIn}}@media (max-width:560px){.reader-topbar{background:#ffffffe0;border-bottom-color:#14181614;min-height:50px;box-shadow:0 1px 10px #1418160f}.theme-dark .reader-topbar{background:#20231fe0}.theme-sepia .reader-topbar{background:#fbfaf5e0}.reader-title{font-size:.88rem;font-weight:700}.reader-topbar .button,.reader-topbar .icon-button{background:#1418160b;border-color:#0000;min-height:38px}.theme-dark .reader-topbar .button,.theme-dark .reader-topbar .icon-button{background:#ffffff12}.reader-topbar .icon-button{width:38px}.reader-progress-track{background:#14181614}.reader-viewer{padding:8px}.reader-panel{inset:auto 10px calc(10px + env(safe-area-inset-bottom,0px)) 10px;max-height:min(calc(78dvh - env(safe-area-inset-bottom,0px)), 620px);padding:18px 16px calc(16px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff5;border-color:#1418161a;box-shadow:0 -18px 42px #1418162e}.theme-dark .reader-panel{background:#20231ff5;border-color:#ffffff1a}.theme-sepia .reader-panel{background:#fbfaf5f5}.reader-panel:before{content:"";background:var(--line-strong);opacity:.7;border-radius:999px;width:38px;height:4px;margin:-6px auto 12px;display:block}.reader-panel .panel-head h2{font-size:1rem;font-weight:720}.reader-panel .field,.reader-panel .select{background:#ffffff9e;border-color:#1418161f;min-height:42px}.theme-dark .reader-panel .field,.theme-dark .reader-panel .select{background:#ffffff0f;border-color:#ffffff1f}.reader-panel .chip{background:#ffffff80;border-color:#1418161a;min-height:40px}.reader-panel .panel-list{gap:8px}.toc-button,.search-result-button,.panel-list .button{border-radius:var(--radius);min-height:42px}.modal-backdrop{align-items:end;padding:10px}.modal{border-color:#1418161a;width:100%;max-height:min(76dvh,680px);box-shadow:0 -18px 42px #1418162e}.reader-panel{inset:auto 8px calc(8px + env(safe-area-inset-bottom,0px)) 8px;max-height:min(calc(64dvh - env(safe-area-inset-bottom,0px)), 520px);padding:12px 12px calc(12px + env(safe-area-inset-bottom,0px))}.reader-panel-settings{max-height:min(calc(50dvh - env(safe-area-inset-bottom,0px)), 420px)}.reader-panel:before{width:34px;margin:-3px auto 9px}.reader-panel .panel-head{margin-bottom:9px}.reader-panel .panel-head h2{font-size:.94rem}.reader-panel .field,.reader-panel .select,.reader-panel .chip{min-height:38px}.settings-grid{gap:8px}.panel-list,.reader-panel .panel-list{gap:6px}.toc-button,.search-result-button,.panel-list .button{min-height:38px;padding-block:7px;font-size:.86rem}.panel-empty-state{gap:7px;padding:12px}}@keyframes readerSheetIn{0%{opacity:0;transform:translateY(12px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:860px){.reader-panel .field,.reader-panel .select,.reader-panel .chip{border-color:var(--control-border);background:var(--control-bg)}.reader-panel .field:focus,.reader-panel .select:focus{border-color:rgb(var(--primary-rgb) / .42);background:var(--surface)}.reader-topbar{border-bottom-color:var(--control-border);background:var(--reader-topbar-bg);box-shadow:0 1px 10px rgb(var(--shadow-rgb) / .08)}.reader-topbar .button,.reader-topbar .icon-button{background:var(--segmented-bg)}.reader-progress-track{background:var(--progress-bg)}.reader-panel{border-color:var(--control-border);background:var(--reader-loading-bg);box-shadow:0 -18px 42px rgb(var(--shadow-rgb) / .22)}.modal{border-color:var(--control-border);box-shadow:0 -18px 42px rgb(var(--shadow-rgb) / .22)}}.reader-stage>.reader-viewer{height:100%}@media (max-width:860px){.reader-viewer{height:100%}.reader-panel-settings,.reader-panel-annotations,.reader-panel-audio,.reader-panel-position{max-height:min(calc(78dvh - env(safe-area-inset-bottom,0px)), 640px)}.settings-tabs{z-index:1;background:var(--reader-loading-bg);grid-template-columns:repeat(4,minmax(0,1fr));position:sticky;top:0}.settings-tabs .segmented-button{min-height:36px;font-size:.78rem}.selection-toolbar{bottom:calc(12px + env(safe-area-inset-bottom,0px))}}@media (max-width:560px){.reader-progress-wrap{grid-template-columns:minmax(0,1fr);gap:3px;padding:0 8px 4px}.reader-progress-label{justify-self:end;font-size:.72rem}.settings-tabs{gap:3px;padding:3px}.settings-tabs .segmented-button{min-height:34px;padding-inline:2px;font-size:.72rem}.selection-toolbar-actions .button{min-height:34px;padding-inline:8px}.selection-toolbar{gap:7px;padding:9px}.highlight-swatch{width:30px;height:30px}}.reader-topbar{border-bottom-color:rgb(var(--border-rgb) / .62);box-shadow:0 1px 10px rgb(var(--shadow-rgb) / .035);gap:10px}.reader-title{font-size:.92rem;font-weight:680}.reader-actions{gap:8px}.desktop-reader-actions{gap:6px}.reader-action-group{border:1px solid rgb(var(--border-rgb) / .45);border-radius:var(--radius);background:rgb(var(--shadow-rgb) / .025);align-items:center;gap:3px;min-width:0;padding:2px;display:inline-flex}.reader-topbar .button,.reader-topbar .icon-button{min-height:34px;box-shadow:none;background:0 0;border-color:#0000}.reader-topbar .button{padding-inline:9px}.reader-topbar .icon-button{width:34px}.reader-topbar .button:hover,.reader-topbar .icon-button:hover{background:rgb(var(--primary-rgb) / .08);box-shadow:none;transform:none}.reader-topbar .button.active,.reader-topbar .icon-button.active{border-color:rgb(var(--primary-rgb) / .2);background:rgb(var(--primary-rgb) / .12);color:var(--accent)}.reader-topbar .reader-share-button .button-label-stable{min-width:auto}.reader-search{width:min(220px,22vw)}.reader-search .field{border-color:rgb(var(--border-rgb) / .72);background:rgb(var(--card-rgb) / .68);box-shadow:none}.reader-progress-wrap{border-bottom-color:rgb(var(--border-rgb) / .46);background:rgb(var(--card-rgb) / .72);min-height:16px;transition:opacity .16s,transform .16s}.reader-progress-track{background:rgb(var(--shadow-rgb) / .075)}.reader-progress-fill{min-height:3px}.reader-progress-label{font-size:.76rem}.reader-page.controls-hidden .reader-topbar,.reader-page.immersive .reader-topbar{opacity:0;transform:translateY(calc(2px - 100%))}.reader-page.controls-hidden .reader-progress-wrap,.reader-page.immersive .reader-progress-wrap{opacity:0;pointer-events:none;transform:translateY(-8px)}.reader-page.controls-hidden .reader-topbar:focus-within,.reader-page.controls-hidden .reader-topbar:hover,.reader-page.immersive .reader-topbar:focus-within,.reader-page.immersive .reader-topbar:hover,.reader-page.controls-hidden .reader-topbar:focus-within+.reader-progress-wrap,.reader-page.controls-hidden .reader-topbar:hover+.reader-progress-wrap,.reader-page.immersive .reader-topbar:focus-within+.reader-progress-wrap,.reader-page.immersive .reader-topbar:hover+.reader-progress-wrap{opacity:1;transform:translateY(0)}.reader-page.controls-revealed .reader-topbar,.reader-page.controls-revealed .reader-progress-wrap{opacity:1;pointer-events:auto;transform:translateY(0)}.reader-panel{border-left-color:rgb(var(--border-rgb) / .72);background:rgb(var(--card-rgb) / .98);padding:18px}.reader-panel .panel-head{border-bottom:1px solid rgb(var(--border-rgb) / .58);align-items:center;margin-bottom:16px;padding-bottom:12px}.reader-panel .panel-head h2{color:var(--ink);font-size:.98rem;font-weight:720}.settings-panel{gap:18px}.settings-tabs{border-radius:var(--radius);background:rgb(var(--shadow-rgb) / .055);scrollbar-width:none;border:0;gap:4px;padding:4px;display:flex;overflow-x:auto}.settings-tabs::-webkit-scrollbar{display:none}.settings-tabs .segmented-button{border-radius:calc(var(--radius) - 2px);min-height:38px;color:var(--ink-muted);border:0;flex:1 0 auto;padding:7px 12px;font-size:.86rem;font-weight:650}.settings-tabs .segmented-button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 5px rgb(var(--shadow-rgb) / .09)}.settings-grid{gap:15px}.reader-panel .label{border-bottom:1px solid rgb(var(--border-rgb) / .5);color:var(--ink);gap:8px;padding-bottom:13px;font-size:.9rem;font-weight:640}.reader-panel .label:last-child{border-bottom:0;padding-bottom:0}.reader-panel .field,.reader-panel .select,.reader-panel textarea.field{border-color:rgb(var(--border-rgb) / .78);background:rgb(var(--card-rgb) / .78);box-shadow:none}.reader-panel .field:focus,.reader-panel .select:focus,.reader-panel textarea.field:focus{border-color:rgb(var(--primary-rgb) / .5);box-shadow:0 0 0 3px rgb(var(--primary-rgb) / .12)}.reader-panel .chip{min-height:42px;color:var(--ink);background:0 0;border-color:#0000;justify-content:flex-start;padding:8px 2px;font-weight:590}.reader-panel .chip:hover{background:rgb(var(--shadow-rgb) / .035);transform:none}.panel-status-card{border-color:rgb(var(--primary-rgb) / .13);background:rgb(var(--primary-rgb) / .065);color:var(--ink-muted)}.panel-status-card.error{border-color:color-mix(in srgb, var(--danger) 26%, transparent);background:color-mix(in srgb, var(--danger) 8%, transparent);color:var(--danger)}.annotation-transfer-actions .button{flex:1 1 0}.panel-empty-state{border-color:rgb(var(--border-rgb) / .68);background:rgb(var(--card-rgb) / .66);box-shadow:none}.panel-empty-mark{opacity:.76;width:30px}.toc-button,.search-result-button{min-height:38px;padding-inline:10px}.annotation-item{border-color:rgb(var(--border-rgb) / .68);background:rgb(var(--card-rgb) / .74);border-left-width:4px;gap:10px;padding:13px}.annotation-item blockquote{background:color-mix(in srgb, var(--annotation-color) 74%, transparent);line-height:1.5}.annotation-note-field{min-height:88px}.audio-controls,.annotation-actions,.settings-actions-row,.selection-toolbar-actions{gap:8px}.selection-toolbar{border-color:rgb(var(--border-rgb) / .72);background:rgb(var(--card-rgb) / .9);width:min(680px,100% - 32px);box-shadow:0 16px 36px rgb(var(--shadow-rgb) / .16);transition:opacity .16s,transform .16s}.selection-toolbar p{color:var(--ink-muted);font-size:.83rem}.selection-toolbar .button,.selection-toolbar .icon-button{min-height:36px}.mobile-selection-actions{display:none}.mobile-menu-content,.mobile-menu-secondary{gap:10px;display:grid}.mobile-menu-secondary{border-top:1px solid rgb(var(--border-rgb) / .58);padding-top:10px}@media (max-width:1180px){.reader-search{width:min(190px,20vw)}.reader-action-group-utilities .reader-share-button .button-label-stable{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.reader-action-group-utilities .reader-share-button{width:34px;padding-inline:0}}@media (max-width:980px){.reader-title-row .button{gap:0;width:34px;padding-inline:0;font-size:0}.reader-title-row .button svg{width:18px;height:18px}}@media (max-width:860px){.reader-topbar{gap:6px;min-height:48px;padding:5px 8px}.reader-title{font-size:.88rem}.reader-actions,.mobile-reader-actions{gap:5px}.reader-topbar .icon-button{width:40px;min-height:40px}.reader-progress-wrap{background:rgb(var(--card-rgb) / .58)}.mobile-page-turn-controls{z-index:14;opacity:0;pointer-events:none;justify-content:space-between;align-items:center;padding:0 8px;transition:opacity .18s;display:flex;position:absolute;inset:0}.mobile-page-turn-controls.visible{opacity:1}.mobile-page-turn-controls .icon-button{border-color:rgb(var(--border-rgb) / .54);background:rgb(var(--card-rgb) / .58);width:42px;min-height:50px;color:var(--ink-muted);box-shadow:0 6px 18px rgb(var(--shadow-rgb) / .1);opacity:.72;pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.mobile-page-turn-controls.visible .icon-button{pointer-events:auto}.mobile-page-turn-controls .icon-button:active,.mobile-page-turn-controls .icon-button:focus-visible{opacity:1}.reader-main.panel-open{grid-template-columns:1fr}.reader-panel{z-index:30;max-height:min(calc(84dvh - env(safe-area-inset-bottom,0px)), 720px);border-radius:var(--radius) var(--radius) 0 0;background:rgb(var(--card-rgb) / .97);box-shadow:0 -16px 36px rgb(var(--shadow-rgb) / .16);padding:14px 16px calc(16px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-width:1px 0 0;animation:.17s ease-out readerSheetIn;position:fixed;inset:auto 0 0}.theme-dark .reader-panel,.theme-black .reader-panel{background:rgb(var(--card-rgb) / .97)}.reader-panel:before{opacity:.55;width:36px;height:4px;margin:-4px auto 12px}.reader-panel-settings,.reader-panel-annotations,.reader-panel-audio,.reader-panel-position{max-height:min(calc(84dvh - env(safe-area-inset-bottom,0px)), 720px)}.reader-panel-menu{max-height:min(calc(58dvh - env(safe-area-inset-bottom,0px)), 460px)}.reader-panel-settings{max-height:min(calc(76dvh - env(safe-area-inset-bottom,0px)), 680px)}.reader-panel .panel-head{z-index:3;background:rgb(var(--card-rgb) / .94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:14px;padding-top:4px;position:sticky;top:-14px}.settings-tabs{z-index:2;margin-inline:-2px;padding:4px;position:sticky;top:44px}.settings-tabs .segmented-button{flex:none;min-width:92px;min-height:38px;padding-inline:12px;font-size:.82rem}.reader-panel .field,.reader-panel .select,.reader-panel .chip{min-height:44px}.range-row{grid-template-columns:minmax(0,1fr) auto}.audio-controls,.settings-actions-row,.annotation-actions{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.audio-controls .button,.settings-actions-row .button,.annotation-actions .button{width:100%}.selection-toolbar{display:none}.mobile-menu-primary{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.mobile-menu-primary .button,.mobile-menu-secondary .button{width:100%;min-height:42px}.mobile-selection-actions{left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:35;border:1px solid rgb(var(--border-rgb) / .72);border-radius:var(--radius);background:rgb(var(--card-rgb) / .94);max-height:min(44dvh,360px);box-shadow:0 16px 36px rgb(var(--shadow-rgb) / .16);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);gap:9px;padding:10px;display:grid;position:fixed;overflow:auto}.mobile-selection-actions p{color:var(--ink-muted);margin:0;font-size:.83rem;line-height:1.35}.mobile-selection-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.mobile-selection-row:last-child{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 42px}.mobile-selection-actions .button,.mobile-selection-actions .icon-button,.highlight-swatch{width:100%;min-width:0}}@media (max-width:560px){.reader-panel{max-height:min(calc(88dvh - env(safe-area-inset-bottom,0px)), 760px);padding:13px 14px calc(15px + env(safe-area-inset-bottom,0px))}.reader-panel-settings,.reader-panel-annotations,.reader-panel-audio,.reader-panel-position{max-height:min(calc(88dvh - env(safe-area-inset-bottom,0px)), 760px)}.reader-panel-menu{max-height:min(calc(60dvh - env(safe-area-inset-bottom,0px)), 500px)}.reader-panel-settings{max-height:min(calc(78dvh - env(safe-area-inset-bottom,0px)), 700px)}.settings-grid{gap:14px}.settings-tabs .segmented-button{min-width:86px;min-height:36px;font-size:.8rem}.range-row{grid-template-columns:1fr;gap:7px}.range-row input[type=number]{width:100%}.mobile-selection-row{gap:6px}.mobile-selection-actions .button,.mobile-selection-actions .icon-button{min-height:38px;padding-inline:7px;font-size:.84rem}}@media (max-width:380px){.mobile-reader-actions{display:none}.reader-title-row .button{width:38px}.settings-tabs .segmented-button{min-width:82px}}@media (prefers-reduced-motion:reduce){.reader-topbar,.reader-progress-wrap,.reader-panel,.selection-toolbar,.settings-tabs .segmented-button{transition:none;animation:none}}.reader-panel,.settings-panel,.settings-grid,.panel-list{min-width:0}.reader-topbar svg,.reader-panel svg,.selection-toolbar svg{flex:none;display:block}.reader-topbar .button,.reader-topbar .icon-button,.reader-panel .button,.reader-panel .icon-button,.selection-toolbar .button,.selection-toolbar .icon-button{align-items:center;line-height:1.1}.reader-action-group{flex:none;align-items:center}.reader-action-group .button,.reader-action-group .icon-button{height:34px}.settings-tabs{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;justify-content:flex-start;align-items:center;gap:3px;min-width:0;max-width:100%;padding:3px;scroll-padding-inline:4px}.settings-tabs .segmented-button{scroll-snap-align:start;text-overflow:clip;white-space:nowrap;flex:none;width:auto;min-width:auto;max-width:none;min-height:38px;padding-inline:6px;font-size:.78rem;overflow:visible}.settings-tabs .segmented-button:last-child{min-width:auto}.reader-panel .button,.reader-panel .chip,.reader-panel .field,.reader-panel .select,.reader-panel .panel-status-card,.reader-panel .muted,.selection-toolbar .button{overflow-wrap:anywhere}.reader-panel .button,.selection-toolbar .button{white-space:normal}.reader-panel .panel-head h2,.annotation-meta,.book-info-panel dt,.book-info-panel dd,.search-result-button span{min-width:0}.annotation-meta span,.book-info-panel dd,.search-result-button span{overflow-wrap:anywhere}@media (max-width:860px){.settings-tabs{gap:5px;padding:4px}.settings-tabs .segmented-button{min-height:38px;padding-inline:12px;font-size:.82rem}}@media (max-width:560px){.settings-tabs .segmented-button{min-height:38px;padding-inline:12px;font-size:.81rem}.selection-toolbar-actions{gap:6px}}.selection-ui-desktop .selection-toolbar{display:grid}.selection-ui-desktop .mobile-selection-actions,.selection-ui-mobile .selection-toolbar{display:none}.selection-ui-mobile .mobile-selection-actions{left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:35;border:1px solid rgb(var(--border-rgb) / .72);border-radius:var(--radius);background:rgb(var(--card-rgb) / .94);max-height:min(44dvh,360px);box-shadow:0 16px 36px rgb(var(--shadow-rgb) / .16);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);gap:9px;padding:10px;display:grid;position:fixed;overflow:auto}.selection-ui-mobile .mobile-selection-actions p{color:var(--ink-muted);margin:0;font-size:.83rem;line-height:1.35}.selection-ui-mobile .mobile-selection-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.selection-ui-mobile .mobile-selection-row:last-child{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 42px}.selection-ui-mobile .mobile-selection-actions .button,.selection-ui-mobile .mobile-selection-actions .icon-button,.selection-ui-mobile .mobile-selection-actions .highlight-swatch{width:100%;min-width:0}