:root{font-family:var(--sans);color:var(--text);background:var(--paper);font-synthesis:none;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;--serif:"Iowan Old Style","Yu Mincho","Hiragino Mincho ProN","Noto Serif CJK TC","Songti TC",Georgia,serif;--paper:#fbfaf7;--surface:#fffefa;--subtle:#f3f2ed;--rail:#f0f0e9;--text:#343b35;--heading:#263b32;--muted:#8a8d82;--line:#e7e7df;--green:#2c5547;--green-soft:#e9eee7;--green-muted:#637c67;--warning:#9b7b42;--shadow:0 18px 80px #142b241a}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button{border:0;background:none}a{color:var(--green)}button,input,textarea,select{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--green-muted);outline-offset:3px}button,select{touch-action:manipulation}svg{flex-shrink:0;vertical-align:middle}h1,h2,h3,h4,p{margin-top:0}p{line-height:1.8}::selection{background:#d7e1ce;color:#203829}small{font-size:11px}input,textarea,select{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:10px 12px;max-width:100%}textarea{resize:vertical;line-height:1.8}input[type=range]{padding:0;accent-color:var(--green);border:0;width:100%}input[type=checkbox]{accent-color:var(--green);width:16px;height:16px;flex-shrink:0}input[type=color]{padding:3px;width:30px;height:26px}select{cursor:pointer}kbd{font-size:10px;font-family:var(--sans);padding:2px 5px;border:1px solid var(--line);border-radius:4px;color:var(--muted)}.muted{color:var(--muted);font-size:12px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--green-muted)}.grow{flex:1;min-width:0}.full{width:100%}.primary,.secondary,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:7px;padding:12px 17px;font-size:12px;line-height:1.35;font-weight:500;transition:background .15s}.primary{background:var(--green);color:#fff}.primary:hover{background:#1f4337}.primary.soft{background:var(--green-soft);color:var(--green)}.secondary{border:1px solid var(--line);background:var(--surface)}.secondary:hover{background:var(--subtle)}.danger-button{background:#a94d43;color:#fff}.danger{color:#af6257}.text-button{display:inline-flex;gap:5px;align-items:center;font-size:11px;color:var(--green-muted);padding:4px 0}.icon-button{width:31px;height:31px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:var(--green-muted);flex-shrink:0}.icon-button:hover,.icon-button.active{background:var(--green-soft);color:var(--green)}.icon-button:disabled:hover{background:none}.spin{animation:spin 1.3s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{display:flex;height:100dvh;min-height:540px;overflow:hidden}.rail{width:76px;flex-shrink:0;background:var(--rail);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;padding:22px 0 17px;z-index:20}.brand-icon{width:42px;height:42px;border-radius:12px;background:var(--green);color:#f9f7ee;display:grid;place-items:center}.rail-nav{display:flex;flex-direction:column;gap:15px;margin-top:40px;width:100%;align-items:center}.rail-button{width:49px;height:52px;display:flex;flex-direction:column;justify-content:center;gap:6px;align-items:center;color:#8d9486;border-radius:8px;position:relative}.rail-button span{font-size:10px;letter-spacing:1px}.rail-button:hover{background:#e3e7df}.rail-button.active{color:var(--green);background:#e1e7db}.rail-button.active:before{position:absolute;content:"";height:22px;width:3px;background:var(--green);border-radius:2px;left:-13px}.rail-bottom{margin-top:auto;display:flex;align-items:center;flex-direction:column;gap:7px}.avatar{border-radius:50%;background:#e1e4d8;color:var(--green);width:31px;height:31px;display:grid;place-items:center;font-family:var(--serif);font-size:13px;margin-top:12px}.workspace{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:70px;flex-shrink:0;display:flex;align-items:center;padding:0 30px;border-bottom:1px solid var(--line);gap:20px;background:var(--surface)}.app-wordmark{font-family:var(--serif);font-weight:600;font-size:23px;display:flex;align-items:center;gap:9px;white-space:nowrap;letter-spacing:3px;color:var(--heading)}.app-wordmark>span:first-child{font-family:Georgia,serif;font-weight:400;font-size:17px;font-style:italic;letter-spacing:-.4px;color:var(--green-muted)}.top-divider{height:17px;width:1px;background:var(--line);margin-left:16px}.breadcrumb{font-size:12px;color:var(--muted)}.topbar-end{display:flex;gap:25px;align-items:center;margin-left:auto}.local-status{font-size:10px;color:var(--muted);display:flex;gap:7px;align-items:center}.local-status>span{height:5px;width:5px;background:#83a27b;border-radius:50%}.search-trigger{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:11px;color:var(--muted);background:var(--paper)}.search-trigger kbd{margin-left:25px}.mobile-search{display:none}.reader-workspace{display:flex;flex:1;min-height:0;min-width:0}.book-sidebar{width:235px;flex-shrink:0;border-right:1px solid var(--line);background:var(--subtle);padding:18px 20px;display:flex;flex-direction:column;overflow:auto;z-index:15}.sidebar-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.back-library{display:flex;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:0}.book-cover{flex-shrink:0;width:100%;height:285px;position:relative;overflow:hidden;background:#dfe5d8;color:#335140;display:flex;flex-direction:column;align-items:center;padding:25px 18px 20px;box-shadow:3px 5px 8px #223e2010;border-radius:2px 6px 6px 2px;border-left:4px solid #b5c4ac;text-align:center}.book-cover:before{content:"";position:absolute;left:5px;top:0;bottom:0;width:1px;background:#9eaf982f}.book-cover.small{height:213px;width:155px;margin:0 auto 20px;padding:20px 10px 16px;border-left-width:3px}.cover-kicker{font-size:6px;letter-spacing:2px;margin-bottom:31px;z-index:1}.small .cover-kicker{font-size:5px;letter-spacing:1.3px;margin-bottom:24px}.cover-title{font-family:var(--serif);font-size:27px;font-weight:500;letter-spacing:5px;line-height:1.5;z-index:1;overflow-wrap:anywhere}.small .cover-title{font-size:19px;letter-spacing:3px}.cover-japanese{font-family:var(--serif);font-size:10px;letter-spacing:2px;line-height:1.5;margin-top:9px;z-index:1}.small .cover-japanese{font-size:8px}.cover-leaf{z-index:1;color:#76906e;margin:auto}.cover-author{font-size:8px;letter-spacing:3px;z-index:1}.small .cover-author{font-size:6px;letter-spacing:2px}.cover-lines{position:absolute;width:220px;height:220px;right:-80px;bottom:-60px;border:1px solid #92aa8240;border-radius:50%}.cover-lines:before,.cover-lines:after{content:"";position:absolute;inset:12px;border:1px solid #92aa8230;border-radius:50%}.cover-lines:after{inset:25px}.sidebar-book-title{font-size:15px;font-weight:600;letter-spacing:.8px;color:var(--heading);display:flex;align-items:center;justify-content:space-between}.book-author{font-size:10px;color:var(--muted);margin:2px 0 20px}.book-progress>div:first-child{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:8px}.book-progress b{font-size:11px;font-weight:500;color:var(--green)}.progress-track{height:3px;border-radius:2px;background:#dfe4d8;overflow:hidden}.progress-track>span{display:block;height:100%;background:#819775;transition:width .3s}.sidebar-tabs{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-top:25px;padding-bottom:11px}.sidebar-tabs>b{font-size:11px;font-weight:500;display:flex;gap:7px;align-items:center}.sidebar-tabs>button{color:var(--muted);font-size:9px}.sidebar-tabs>button>span{margin-left:3px}.toc-list{margin:10px -9px 12px}.toc-list>button{width:100%;display:flex;align-items:center;text-align:left;gap:11px;padding:13px 10px;border-radius:6px;font-size:11px;line-height:1.5;color:var(--muted)}.toc-list>button.active{color:var(--green);background:#e5eade}.toc-list>button:hover{background:var(--green-soft)}.chapter-index{font-size:9px;font-variant-numeric:tabular-nums;letter-spacing:.5px;opacity:.65}.toc-current{margin-left:auto;width:4px;height:4px;border-radius:50%;background:var(--green-muted)}.add-version{padding:12px 0;border-top:1px dashed #d6dccf;display:flex;align-items:center;justify-content:center;gap:6px;font-size:10px;color:var(--green-muted);margin-top:5px}.sidebar-note{margin-top:auto;padding-top:25px;display:flex;gap:7px;font-size:9px;line-height:1.9;color:#949c8a}.sidebar-note svg{margin-top:3px}.sidebar-note b{font-weight:400;color:#7d8f74}.reader-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--paper)}.reader-toolbar{height:61px;border-bottom:1px solid var(--line);padding:0 25px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.toolbar-start,.toolbar-end{display:flex;align-items:center;gap:14px}.toolbar-end{gap:9px}.reading-mode{font-size:11px;color:var(--green);white-space:nowrap;display:flex;align-items:center;gap:7px}.reading-mode>span{width:5px;height:5px;border-radius:50%;background:#7a9970}.sync-button{font-size:10px;display:flex;align-items:center;gap:5px;padding:5px 8px;color:var(--muted);border:1px solid var(--line);border-radius:5px;white-space:nowrap}.sync-button.enabled{background:#edf1e9;border-color:transparent;color:#6c8764}.layout-switch{display:flex;background:var(--subtle);padding:3px;border:1px solid var(--line);border-radius:6px;gap:1px}.layout-switch>button{display:grid;place-items:center;color:#a3a899;border-radius:3px;width:29px;height:25px}.layout-switch>button.active{background:var(--surface);color:var(--green);box-shadow:0 1px 3px #233c2110}.font-button{font-family:Georgia,serif;font-size:19px;letter-spacing:-1px}.study-toggle{display:none}.reading-scroll{flex:1;overflow:auto;scroll-behavior:smooth;padding:0 44px 35px;scrollbar-width:thin;scrollbar-color:#dce0d4 transparent}.chapter-intro{text-align:center;max-width:var(--reader-width);margin:48px auto 32px}.chapter-intro .eyebrow{font-size:9px;letter-spacing:2.7px;display:flex;align-items:center;gap:10px;justify-content:center}.intro-line{width:20px;height:1px;background:#a6b59a}.chapter-intro h1{font-size:31px;letter-spacing:5px;font-family:var(--serif);font-weight:500;color:var(--heading);margin:17px 0 13px}.chapter-intro>p{font-size:11px;letter-spacing:.6px;color:var(--muted);margin-bottom:17px}.chapter-meta{display:flex;align-items:center;justify-content:center;gap:17px;font-size:9px;color:#979e90}.chapter-meta>span{display:flex;gap:5px;align-items:center}.edition-pickers{display:flex;gap:7px;align-items:center;max-width:var(--reader-width);margin:0 auto 15px;font-size:9px;color:var(--muted);opacity:.8}.edition-pickers>span{white-space:nowrap}.edition-pickers>select{padding:4px 7px;font-size:9px;background:none;border-color:transparent;max-width:45%;text-overflow:ellipsis}.edition-pickers:hover>select{border-color:var(--line)}.reading-document{max-width:var(--reader-width);margin:auto;font-family:var(--reader-font);font-size:var(--reader-size);line-height:var(--reader-line)}.edition-headings{display:grid;gap:39px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:26px;font-family:var(--sans);font-size:12px}.edition-heading{min-width:0}.edition-heading>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.edition-heading b{font-size:11px;font-weight:600;letter-spacing:.5px}.edition-heading>span{display:block;font-size:9px;color:var(--muted);margin-top:5px;line-height:1.7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-badge{display:inline-block;font-family:var(--sans);font-size:8px;letter-spacing:.2px;color:#8f896e;background:#eeece1;padding:2px 6px;border-radius:3px;line-height:1.5}.source-badge.original{background:#e9eee4;color:#748668}.alignment-row{position:relative;display:grid;gap:39px;padding-bottom:var(--paragraph-gap);scroll-margin-top:15px}.alignment-row:before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - .5px);background:var(--line);width:1px;opacity:.45}.reading-document.single .alignment-row:before,.reading-document.stacked .alignment-row:before{display:none}.paragraph-number{position:absolute;left:-28px;top:5px;font-family:var(--sans);font-size:8px;color:#b6bdad;font-variant-numeric:tabular-nums;line-height:2}.reading-cell{min-width:0;position:relative}.segment-text{position:relative;line-height:var(--reader-line);letter-spacing:.35px;white-space:pre-wrap;overflow-wrap:anywhere;scroll-margin-top:15px;text-align:justify;text-justify:inter-ideograph;border-radius:3px;transition:background .2s}.segment-text+.segment-text{margin-top:12px}.word{cursor:pointer;border-radius:2px}.word:hover{background:#e0e9d673}.word ruby{ruby-align:center}.word rt{font-family:var(--sans);font-size:.46em;color:var(--green-muted);font-weight:400;letter-spacing:0;opacity:.8}.segment-actions{position:absolute;right:0;bottom:-16px;display:flex;align-items:center;gap:8px;opacity:0;background:var(--paper);padding:1px 4px;transition:opacity .15s;line-height:1}.segment-actions button{padding:4px 2px;color:#91a084}.segment-text:hover .segment-actions,.segment-text:focus-within .segment-actions{opacity:1}.is-speaking{background:#e6eddd;box-shadow:0 0 0 6px #e6eddd}.highlighted{background:#e8e7be7a}.phonetic{font-family:var(--sans);color:var(--green-muted);line-height:1.8;font-weight:400;margin-top:9px;letter-spacing:.3px;text-align:left}.derived-label{font-size:8px;display:block;letter-spacing:1px;margin-bottom:2px;opacity:.75}.reading-document.stacked .alignment-row{display:flex;flex-direction:column;gap:16px;border-bottom:1px solid var(--line);margin-bottom:var(--paragraph-gap)}.reading-document.stacked .edition-headings{display:none}.stacked-language{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.5px;color:var(--green-muted);line-height:2;margin-bottom:7px}.reading-document.stacked .paragraph-number{left:-25px}.unmatched{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:80px;color:var(--muted);font-family:var(--sans);font-size:11px;gap:6px;background:var(--subtle);border:1px dashed var(--line);border-radius:6px;padding:16px}.unmatched .text-button{font-size:9px}.review-marker{position:absolute;bottom:8px;right:0;display:flex;gap:3px;align-items:center;line-height:1.5;font-size:8px;font-family:var(--sans);color:var(--warning);border-bottom:1px dashed #c6b182}.free-columns{display:grid;gap:36px;height:60vh;height:60dvh;grid-template-rows:minmax(0,1fr);overflow:hidden}.free-column{min-width:0;min-height:0;height:100%;overflow:auto;overscroll-behavior:contain;padding:5px 8px 20px 0;scrollbar-width:thin;scrollbar-gutter:stable}.free-column>div{margin-bottom:var(--paragraph-gap)}.missing-layer{max-width:var(--reader-width);display:flex;align-items:center;gap:8px;font-size:10px;border:1px dashed var(--line);padding:12px;color:var(--muted);margin:10px auto;border-radius:5px}.missing-layer>button{display:flex;align-items:center;gap:3px;color:var(--green);white-space:nowrap;margin-left:auto;font-size:10px}.chapter-navigation{display:flex;justify-content:space-between;align-items:center;margin:18px auto 0;max-width:var(--reader-width);padding-top:25px;border-top:1px solid var(--line)}.chapter-navigation>button{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--green-muted)}.chapter-ornament{color:#9baf8a;font-size:23px}.reading-endnote{font-family:var(--serif);text-align:center;margin-top:42px;color:#9da78f;font-size:11px;letter-spacing:2px}.reading-endnote>span{font-family:var(--sans);display:block;font-size:7px;letter-spacing:2px;margin-top:10px}.reader-footer{height:41px;flex-shrink:0;border-top:1px solid var(--line);padding:0 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:9px}.footer-save{display:flex;align-items:center;gap:4px;white-space:nowrap}.footer-center{display:flex;align-items:center;gap:9px;font-size:9px;min-width:0}.footer-center>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.footer-dot{opacity:.5}.reader-footer>.text-button{font-size:9px;white-space:nowrap}.study-panel{width:279px;flex-shrink:0;border-left:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;overflow:auto;scrollbar-width:thin}.study-heading{display:flex;justify-content:space-between;align-items:center;padding:16px 17px 10px}.study-heading>span{font-size:10px;color:var(--muted)}.study-tabs{display:flex;justify-content:space-between;margin:0 20px;border-bottom:1px solid var(--line);gap:15px}.study-tabs>button{display:flex;align-items:center;gap:5px;padding:11px 0 13px;position:relative;font-size:11px;color:var(--muted)}.study-tabs>button.active{color:var(--green)}.study-tabs>button.active:after{content:"";height:2px;background:var(--green);position:absolute;bottom:-1px;left:0;right:0}.word-panel,.notes-panel,.source-panel{padding:25px 21px;flex:1}.word-card-language{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-bottom:18px}.word-card-language>span{font-size:8px;background:var(--subtle);padding:3px 5px;border-radius:3px}.word-title-row{display:flex;gap:6px;align-items:flex-start}.word-title-row h2{font-family:var(--serif);font-weight:500;font-size:27px;line-height:1.6;letter-spacing:1.5px;margin:0 0 5px;overflow-wrap:anywhere;min-width:0}.pronounce{width:31px;height:31px;background:var(--green-soft);color:var(--green-muted);border-radius:50%;display:grid;place-items:center;flex-shrink:0;margin-left:auto;margin-top:5px}.word-reading{font-size:12px;color:var(--green-muted);letter-spacing:1.5px;line-height:1.8}.word-reading>span{display:block;font-size:10px;color:var(--muted);letter-spacing:.5px;font-style:italic}.word-part{display:flex;gap:10px;align-items:center;font-size:9px;margin-top:17px}.word-part>span{padding:3px 7px;background:var(--subtle);color:var(--muted);border-radius:4px}.word-part>b{font-size:12px;font-weight:400;color:var(--green-muted)}.definition{display:flex;gap:10px;margin-top:23px}.definition-number{font-family:Georgia,serif;font-size:12px;color:#95a184;line-height:2}.definition p{font-size:13px;line-height:1.9;margin-bottom:10px}.dictionary-base{font-size:10px;color:var(--muted);margin:8px 0 23px;padding-left:24px}.dictionary-base b{font-weight:400;color:var(--text);margin-left:8px}.word-usage{border-top:1px solid var(--line);padding-top:17px;margin-top:17px}.word-usage>span{font-size:9px;letter-spacing:.5px;color:var(--green-muted)}.word-usage>p{font-size:11px;line-height:1.9;margin-top:8px;color:var(--muted)}.context-card{border-left:2px solid #a8b69a;background:var(--subtle);padding:15px 13px;margin-top:21px}.context-card>span{font-size:9px;color:var(--green-muted);display:flex;align-items:center;gap:5px}.context-card>p{font-family:var(--serif);font-size:12px;line-height:2;letter-spacing:.4px;margin:12px 0 8px}.context-card>small{display:block;color:var(--muted);font-size:8px}.context-card>.text-button{font-size:9px;margin-top:10px}.save-word{margin-top:22px;padding:11px}.word-secondary-actions{display:flex;justify-content:center;gap:20px;margin:13px 0 20px}.word-secondary-actions>button{display:flex;align-items:center;gap:5px;font-size:9px;color:var(--muted)}.fine-print{font-size:9px;line-height:1.9;color:var(--muted);margin:18px 0 0}.reading-override{font-size:10px;color:var(--muted);display:flex;flex-direction:column;gap:7px;margin-bottom:15px}.reading-override input{font-size:10px}.study-welcome{padding-top:36px;text-align:center}.welcome-illustration{width:116px;height:116px;background:#eff1e8;border-radius:50%;margin:0 auto 26px;color:#92a381;position:relative;display:grid;place-items:center}.welcome-illustration>svg{transform:rotate(-22deg);margin-left:17px;opacity:.65}.welcome-illustration>span{font-family:var(--serif);font-size:27px;position:absolute;left:22px;top:37px;color:#657c5c}.study-welcome>.eyebrow{font-size:7px;letter-spacing:1.7px}.study-welcome h2{font-family:var(--serif);font-size:24px;font-weight:400;line-height:1.8;letter-spacing:3px;margin:18px 0 14px}.study-welcome>p{font-size:11px;line-height:2;color:var(--muted)}.study-welcome>.primary{margin-top:12px;font-size:10px;padding:11px 13px}.quick-tip{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;text-align:left}.quick-tip>span{font-size:10px;color:var(--green-muted)}.quick-tip>p{font-size:10px;color:var(--muted);line-height:2;margin-top:8px}.study-bottom{font-size:8px;color:#94a18a;border-top:1px solid var(--line);padding:14px 18px;display:flex;gap:6px;align-items:center;margin-top:auto;line-height:1.8}.notes-panel h3,.source-panel h3{font-family:var(--serif);font-size:20px;letter-spacing:1px;font-weight:400;margin:14px 0}.notes-panel textarea{width:100%;font-size:12px;margin-bottom:10px}.notes-panel>.muted,.source-panel>.muted{font-size:11px}.notes-panel blockquote{font-family:var(--serif);margin:15px 0;padding:10px 13px;background:var(--subtle);border-left:2px solid #a6b596;font-size:12px;line-height:1.9}.notes-panel h4{font-size:11px;font-weight:500;margin:28px 0 10px}.notes-panel h4>span{color:var(--muted);margin-left:5px}.mini-note{border-bottom:1px solid var(--line);padding:13px 0}.mini-note>p{font-size:12px;white-space:pre-wrap;margin:0 0 8px}.mini-note>small{font-size:8px;color:var(--muted)}.mini-note>.text-button{display:flex;font-size:9px;margin-top:7px}.source-panel>svg{color:var(--green-muted)}.source-panel dl{font-size:11px;line-height:1.9}.source-panel dt{color:var(--muted);font-size:9px;margin-top:15px}.source-panel dd{margin:4px 0 0;overflow-wrap:anywhere}.mono{font-family:ui-monospace,monospace;font-size:10px}.hash{font-size:8px;line-height:1.8}.source-panel>.secondary{font-size:10px;margin-top:15px}.source-panel>.text-button{margin-top:10px}.toc-scrim,.focus-mode .rail,.focus-mode .topbar{display:none}.focus-mode .reader-main{max-width:1400px;margin:auto;width:100%}.focus-mode .reading-scroll{padding-left:70px;padding-right:70px}.focus-mode .reader-toolbar{padding-left:45px;padding-right:45px}.library-page,.saved-page{overflow:auto;flex:1;padding:54px 60px;background:var(--paper)}.page-greeting{display:flex;align-items:center;justify-content:space-between;gap:25px;max-width:1300px;margin:0 auto}.page-greeting h1{font-family:var(--serif);font-size:32px;letter-spacing:3px;font-weight:500;color:var(--heading);margin:16px 0 12px}.page-greeting p{font-size:12px;color:var(--muted);letter-spacing:.5px;margin-bottom:0}.library-statline{display:flex;gap:25px;align-items:center;max-width:1300px;margin:36px auto 32px;font-size:11px;color:var(--muted);padding-bottom:19px;border-bottom:1px solid var(--line)}.library-statline>span{display:flex;align-items:center;gap:7px}.library-statline>span:last-child{margin-left:auto;font-size:10px}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,220px));gap:40px;max-width:1300px;margin:auto}.library-book{text-align:left;padding:0}.library-book .book-cover{transition:transform .2s,box-shadow .2s}.library-book:hover .book-cover{transform:translateY(-5px);box-shadow:6px 10px 16px #223e2020}.library-book h3{font-family:var(--serif);font-size:19px;letter-spacing:1px;margin:20px 0 6px;font-weight:500}.library-book>p{font-size:10px;color:var(--muted);margin:0 0 12px}.library-language-tags{display:flex;gap:4px;flex-wrap:wrap}.library-language-tags>span{font-size:8px;color:var(--green-muted);border:1px solid var(--line);border-radius:3px;padding:3px 5px}.continue-label{font-size:10px;color:var(--green-muted);display:flex;align-items:center;gap:6px;margin-top:18px}.new-book-tile{height:285px;border:1px dashed #cbd3c0;background:#f3f4ec;display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:5px;color:#97a68b}.new-book-tile h3{font-family:var(--serif);font-size:17px;letter-spacing:2px;line-height:1.9;font-weight:400;margin:18px 0 13px}.new-book-tile>span{font-size:9px;letter-spacing:.5px}.new-book-tile:hover{background:var(--green-soft)}.library-footer-note{max-width:1300px;border-top:1px solid var(--line);margin:58px auto 0;padding:23px 0;display:flex;align-items:center;gap:14px;color:var(--green-muted)}.library-footer-note b{font-family:var(--serif);font-weight:400;font-size:14px;letter-spacing:1px}.library-footer-note p{font-size:10px;color:var(--muted);margin:6px 0 0}.saved-items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;max-width:1300px;margin:35px auto}.saved-card{border:1px solid var(--line);border-radius:9px;padding:20px;background:var(--surface);min-width:0}.saved-card-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:var(--green-muted);letter-spacing:.5px}.saved-card h3{font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.8;overflow-wrap:anywhere;margin:12px 0 7px}.saved-card>p{font-size:12px}.saved-card blockquote{margin:20px 0;background:var(--subtle);border-left:2px solid #a6b596;padding:12px;font-size:11px;line-height:1.9;color:var(--muted)}.saved-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted)}.saved-card-footer .text-button{font-size:9px}.empty-state{padding:55px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:250px;color:var(--green-muted)}.empty-state h3,.empty-state h1{font-family:var(--serif);font-weight:400;letter-spacing:2px;margin:22px 0 8px}.empty-state p{font-size:12px;color:var(--muted);margin-bottom:22px}.startup{height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--green);gap:15px}.startup h2{font-family:var(--serif);font-size:26px;letter-spacing:4px;font-weight:400;margin:0}.startup h2 i{font-family:Georgia;font-size:20px;letter-spacing:0}.startup p{font-size:12px;color:var(--muted);margin:0}.startup p svg{margin-right:5px}.modal-backdrop{position:fixed;inset:0;background:#1b2e2580;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:100;display:flex;align-items:center;justify-content:center;padding:25px}.modal{width:540px;max-height:90dvh;overflow:auto;background:var(--surface);border-radius:14px;padding:30px 32px;box-shadow:var(--shadow);scrollbar-width:thin;animation:modal-in .2s ease-out}.modal.wide{width:920px}.modal-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:15px}.modal-heading h2{font-family:var(--serif);font-weight:500;font-size:25px;letter-spacing:2px;line-height:1.6;margin:9px 0 0;color:var(--heading)}.modal-heading .eyebrow{font-size:7px;letter-spacing:2px}.modal>p{font-size:12px}.modal-footer{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.modal-footer>.muted{font-size:10px}.segmented{display:flex;gap:3px;background:var(--subtle);padding:4px;border-radius:7px;margin:20px 0}.segmented>button{flex:1;font-size:11px;padding:9px 8px;border-radius:5px;color:var(--muted)}.segmented>button.active{background:var(--surface);color:var(--green);box-shadow:0 1px 5px #1933200c}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px dashed #b9c9ac;background:#f4f6ef;padding:28px 14px;border-radius:9px;min-height:300px;color:var(--green-muted)}.dropzone.dragging{background:var(--green-soft);border-color:var(--green)}.upload-circle{width:58px;height:58px;background:#e4eadc;border-radius:50%;display:grid;place-items:center;margin-bottom:19px}.dropzone h3{font-family:var(--serif);font-weight:400;font-size:20px;letter-spacing:2px;margin:0 0 5px}.dropzone p{font-size:11px;color:var(--muted);margin:0 0 22px}.dropzone small{font-size:8px;letter-spacing:.4px;color:var(--muted);margin-top:20px}.paste-panel{display:flex;flex-direction:column;align-items:stretch;gap:15px}.paste-panel textarea{font-size:13px}.privacy-note{display:flex;gap:8px;align-items:flex-start;background:var(--green-soft);padding:13px;border-radius:6px;font-size:10px;color:var(--green-muted);margin:20px 0;line-height:1.8}.privacy-note svg{margin-top:2px}.parsed-summary{display:flex;align-items:center;gap:12px;background:var(--subtle);padding:15px;border-radius:6px;margin:20px 0;color:var(--green-muted)}.parsed-summary>div{flex:1;min-width:0}.parsed-summary b{font-size:12px;display:block;overflow-wrap:anywhere;font-weight:500;color:var(--text)}.parsed-summary small{font-size:9px;color:var(--muted);display:block;line-height:1.8;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label,.settings-body>label{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--muted)}.form-grid input,.form-grid select,.settings-body select{font-size:12px}.span-2{grid-column:span 2}.error{color:#a85140;background:#fbede7;border-radius:5px;font-size:11px;padding:12px;line-height:1.8;margin-top:16px}.inline-loading{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--green-muted);margin:20px 0 0}.settings-body{display:flex;flex-direction:column;gap:19px;min-height:330px}.settings-body>.muted{font-size:11px;line-height:1.9;margin:0}.theme-options{display:flex;gap:12px;margin-top:-8px}.theme-options>button{flex:1;border:1px solid var(--line);border-radius:7px;padding:18px 7px 13px;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:10px}.theme-options>.light{background:#fbfaf7;color:#586750}.theme-options>.sepia{background:#f2e9d6;color:#a88d57}.theme-options>.dark{background:#25332e;color:#bfcbb6}.theme-options>.system{background:var(--subtle);color:var(--muted)}.theme-options>.selected{outline:2px solid var(--green-muted);outline-offset:3px}.range-label{display:block!important}.range-label>span{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.range-label b{font-weight:400;color:var(--green-muted);font-size:10px}.reading-preview{padding:20px;text-align:center;border:1px solid var(--line);background:var(--paper);font-family:var(--serif);border-radius:5px}.reading-preview>small{display:block;font-size:11px;color:var(--muted);line-height:2;margin-top:7px}.layer-setting{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:7px;padding:12px 10px;background:var(--paper);margin-top:-8px}.layer-setting>svg{color:#b2baa7;cursor:grab}.layer-setting b{font-weight:500;font-size:12px}.layer-setting small{font-size:9px;color:var(--muted);display:block;margin-top:4px}.layer-styles{display:flex;gap:11px;align-items:center;margin-top:9px}.layer-styles label{display:flex;align-items:center;gap:4px;font-size:9px;color:var(--muted)}.layer-styles input[type=number]{width:48px;padding:4px;font-size:9px}.layer-styles .text-button{font-size:8px}.reorder{display:flex;flex-direction:column}.reorder .icon-button{width:22px;height:22px}.switch{width:32px;height:19px;background:#d9dfd2;border-radius:14px;padding:3px;position:relative;flex-shrink:0}.switch>span{display:block;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0001;transition:transform .15s}.switch.on{background:var(--green-muted)}.switch.on>span{transform:translate(13px)}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:20px}.setting-row b{font-size:12px;font-weight:500}.setting-row small{display:block;color:var(--muted);font-size:10px;margin-top:5px;line-height:1.7}.privacy-card{background:var(--green-soft);border-radius:8px;padding:19px;display:flex;gap:13px;color:var(--green-muted)}.privacy-card h3{font-family:var(--serif);font-weight:400;font-size:16px;line-height:1.8;letter-spacing:1px;margin:0 0 6px}.privacy-card p{font-size:11px;margin:0 0 10px}.privacy-card small{font-size:9px;line-height:1.8;display:block}.search-input{display:flex;align-items:center;gap:9px;border:1px solid var(--green-muted);padding:6px 12px;border-radius:7px;margin-top:24px}.search-input input{width:100%;border:0;background:none;padding:8px;font-size:13px;outline:none}.search-input svg{color:var(--green-muted)}.search-results{max-height:55dvh;overflow:auto;margin-top:20px}.search-results>.muted{font-size:10px}.search-result{display:block;text-align:left;width:100%;border-top:1px solid var(--line);padding:16px 20px 16px 0;position:relative}.search-result>span{font-size:9px;color:var(--green-muted)}.search-result>p{font-family:var(--serif);font-size:13px;line-height:1.9;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.search-result>svg{position:absolute;right:0;top:16px;color:var(--muted)}.alignment-actions{display:flex;flex-wrap:wrap;gap:7px;position:sticky;top:-30px;background:var(--surface);padding:15px 0;z-index:1}.alignment-actions button{font-size:10px;padding:9px 12px;gap:5px}.alignment-editor{max-height:52dvh;overflow:auto;padding-right:4px;scrollbar-width:thin}.edit-group{border:1px solid var(--line);border-radius:7px;margin:10px 0;background:var(--paper)}.edit-group-status{padding:9px 12px;background:var(--subtle);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:9px;color:var(--muted);border-radius:7px 7px 0 0}.edit-group-status>b{font-weight:400;font-size:8px}.edit-group-status>.aligned{color:var(--green-muted)}.edit-group-status>.needs_review{color:var(--warning)}.edit-group-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:13px}.edit-group-columns>div{min-width:0}.edit-group-columns>div>small{font-size:9px;color:var(--green-muted)}.edit-group-columns>div>.muted{font-size:10px}.edit-segment{display:flex;align-items:flex-start;gap:8px;margin-top:10px;cursor:pointer;line-height:1.9;font-family:var(--serif);font-size:13px}.edit-segment input{margin:5px 0 0}.edit-segment span{overflow-wrap:anywhere}.version-card{border:1px solid var(--line);border-radius:8px;padding:18px;margin:15px 0}.version-card-title{display:flex;gap:12px;align-items:center}.version-card-title>div{flex:1}.version-card-title h3{font-family:var(--serif);font-weight:500;font-size:17px;margin:0 0 7px;letter-spacing:.5px}.version-card-title>div>span{color:var(--muted);font-size:9px}.language-icon{width:40px;height:40px;border-radius:6px;display:grid;place-items:center;background:var(--green-soft);color:var(--green-muted);font-family:var(--serif);font-size:22px}.version-card>p{font-size:10px;color:var(--muted);margin:15px 0 3px}.version-card>small{font-size:9px;color:var(--muted)}.version-card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:15px;border-top:1px solid var(--line);padding-top:10px}.version-card-bottom .text-button{font-size:9px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--green);color:#fff;padding:14px 16px;border-radius:8px;z-index:200;display:flex;align-items:center;gap:10px;font-size:12px;box-shadow:0 5px 25px #18362530;max-width:90vw;line-height:1.8}.toast>button{color:#d3dfcc;display:grid;place-items:center;margin-left:10px}.speech-player{position:fixed;bottom:58px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--surface);color:var(--green);box-shadow:var(--shadow);font-size:11px;padding:9px 14px;border-radius:25px;z-index:30}.speech-player>button{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:10px;border-left:1px solid var(--line);padding-left:12px}@keyframes modal-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}:root[data-theme=dark]{--paper:#202924;--surface:#26302a;--subtle:#242e27;--rail:#1b241f;--text:#d3d9cd;--heading:#e1e8da;--muted:#909d8a;--line:#3b4538;--green:#a9bd97;--green-soft:#344431;--green-muted:#9db18e;--warning:#c9ad70;--shadow:0 18px 80px #0005;color-scheme:dark}[data-theme=dark] .primary{background:#718d60;color:#f5f8ef}[data-theme=dark] .primary:hover{background:#839e71}[data-theme=dark] .primary.soft{background:var(--green-soft);color:var(--green)}[data-theme=dark] .brand-icon{background:#617b53}[data-theme=dark] .rail-button.active,[data-theme=dark] .rail-button:hover,[data-theme=dark] .avatar{background:#354431}[data-theme=dark] .toc-list>button.active{background:#354431}[data-theme=dark] .sync-button.enabled{background:#344431;color:#aec19b}[data-theme=dark] .dropzone,[data-theme=dark] .new-book-tile{background:#2d392b;border-color:#516449}[data-theme=dark] .upload-circle{background:#3c5035}[data-theme=dark] .welcome-illustration{background:#354431}[data-theme=dark] .source-badge{background:#3c3e2c;color:#b8b294}[data-theme=dark] .source-badge.original{background:#344431;color:#abc298}[data-theme=dark] .is-speaking{background:#3c4d32;box-shadow:0 0 0 6px #3c4d32}[data-theme=dark] .highlighted{background:#72673655}:root[data-theme=sepia]{--paper:#f4eedf;--surface:#f7f1e4;--subtle:#eee6d5;--rail:#eae2ce;--text:#514b3b;--heading:#4b5036;--muted:#a0977f;--line:#e0d8c4;--green:#526044;--green-soft:#e8e7d5;--green-muted:#858866}@media(min-width:1600px){.study-panel{width:320px}.book-sidebar{width:260px;padding:20px 26px}.reading-scroll{padding:0 65px 40px}.chapter-intro{margin-top:60px}.chapter-intro h1{font-size:36px}.reading-document{font-size:calc(var(--reader-size) * 1.05)}.study-welcome{padding-top:50px}.word-panel,.notes-panel,.source-panel{padding:28px}.book-cover.small{width:175px;height:242px}.small .cover-title{font-size:22px}.sidebar-tabs{margin-top:32px}.toc-list>button{padding:15px 10px}.reader-toolbar{height:65px}.topbar{height:76px}}@media(max-width:1240px){.study-panel{display:none}.study-panel:has(.word-title-row),.study-panel:has(.notes-panel),.study-panel:has(.source-panel){display:flex;position:absolute;right:0;top:70px;bottom:0;width:290px;z-index:30;box-shadow:-10px 0 35px #20352315}.study-toggle{display:inline-flex}.reader-toolbar{padding:0 20px}.reading-scroll{padding-left:40px;padding-right:40px}.book-sidebar{width:220px}.toolbar-start{gap:10px}.toolbar-end{gap:7px}}@media(max-width:900px){.rail{width:62px}.rail-button.active:before{left:-7px}.topbar{padding:0 20px;height:62px}.topbar-end{gap:15px}.local-status{display:none}.app-wordmark{font-size:21px}.app-wordmark>span:first-child{font-size:16px}.book-sidebar{position:absolute;left:62px;top:62px;bottom:0;box-shadow:10px 0 30px #21352318;width:235px}.toc-scrim{display:block;position:absolute;inset:62px 0 0 62px;background:#1b2e2545;z-index:14}.reader-toolbar{height:58px}.reader-toolbar .toolbar-start:before{display:none}.study-panel:has(.word-title-row),.study-panel:has(.notes-panel),.study-panel:has(.source-panel){top:62px;width:280px}.study-toggle{display:inline-flex}.search-trigger kbd{display:none}.search-trigger{padding:8px}.reading-scroll{padding:0 38px 30px}.chapter-intro{margin-top:36px}.chapter-intro h1{font-size:29px}.edition-headings,.alignment-row{gap:30px}.library-page,.saved-page{padding:36px 30px}.page-greeting h1{font-size:27px}.library-grid{gap:30px}.focus-mode .book-sidebar{top:0;left:0}.focus-mode .toc-scrim{inset:0}.focus-mode .reading-scroll{padding-left:38px;padding-right:38px}}@media(max-width:640px){.app-shell{min-height:400px}.rail{width:52px;padding:14px 0 12px}.brand-icon{width:33px;height:35px;border-radius:9px}.brand-icon svg{width:23px}.rail-nav{margin-top:28px;gap:12px}.rail-button{width:40px;height:46px;gap:5px}.rail-button svg{width:19px}.rail-button span{font-size:8px}.rail-button.active:before{left:-6px}.rail-bottom{gap:3px}.rail-bottom .rail-button{height:37px}.avatar{width:26px;height:26px;font-size:11px}.topbar{height:58px;padding:0 15px;gap:12px}.app-wordmark{font-size:19px;letter-spacing:2px;gap:7px}.app-wordmark>span:first-child{font-size:14px}.top-divider{display:none}.breadcrumb{font-size:10px}.topbar-end{gap:0}.search-trigger{display:none}.mobile-search{display:inline-flex}.reader-toolbar{padding:0 12px;height:54px;gap:4px}.toolbar-start,.toolbar-end{gap:3px}.reading-mode{font-size:9px;gap:5px}.reading-mode>span{display:none}.sync-button{font-size:9px;padding:4px 5px;border:0;background:none!important}.sync-button>span{display:none}.layout-switch{padding:2px;gap:0}.layout-switch>button{width:23px;height:24px}.layout-switch>button>svg{width:15px}.toolbar-end>.icon-button{width:24px;height:28px}.toolbar-end>.bookmark-button{display:none}.toolbar-end>.icon-button[aria-label=專注模式]{display:none}.font-button{font-size:17px}.toolbar-start>.icon-button{width:25px}.reading-scroll{padding:0 23px 30px}.chapter-intro{margin:31px auto 26px}.chapter-intro h1{font-size:26px;letter-spacing:3px;margin:15px 0 11px}.chapter-intro>p{font-size:10px;line-height:2;max-width:270px;margin:0 auto 14px}.chapter-intro .eyebrow{font-size:8px;letter-spacing:2px}.chapter-meta{font-size:8px;gap:8px;flex-wrap:wrap}.chapter-meta svg{width:11px}.edition-pickers{flex-wrap:wrap;margin-bottom:14px;gap:5px}.edition-pickers>span{display:none}.edition-pickers>select{font-size:8px;max-width:100%;padding:4px;flex:1;min-width:100px}.reading-document.parallel .edition-headings{display:none}.reading-document .alignment-row{display:flex;flex-direction:column;gap:14px;border-bottom:1px solid var(--line);margin-bottom:var(--paragraph-gap);padding-bottom:var(--paragraph-gap)}.reading-document .alignment-row:before{display:none}.reading-document.parallel .reading-cell:before{content:"對照版本原檔";display:block;font-family:var(--sans);color:var(--green-muted);font-size:8px;letter-spacing:.5px;line-height:1.8;margin-bottom:8px}.reading-document.parallel .reading-cell:first-of-type:before{content:"原檔文字"}.reading-cell{font-size:95%}.reading-document .paragraph-number{left:-17px;font-size:7px;top:0}.word rt{font-size:.45em}.segment-actions{opacity:1;position:static;justify-content:flex-end;background:none;margin-top:4px;gap:12px}.segment-actions button{padding:4px}.segment-actions svg{width:12px;height:12px}.review-marker{font-size:8px;bottom:8px}.reading-document .edition-headings{gap:15px;margin-bottom:20px;padding:13px 0}.reading-document.single .edition-headings{display:grid}.free-columns{display:flex;flex-direction:column;height:auto;max-height:none;overflow:visible;gap:30px}.free-column{flex:none;height:auto;max-height:60vh;max-height:60dvh}.free-column+.free-column{border-top:1px solid var(--line);padding-top:25px}.reader-footer{padding:0 12px;font-size:8px;gap:5px;height:38px}.footer-save{font-size:8px;gap:3px}.footer-save svg{width:10px}.footer-center>span:first-child{display:none}.footer-dot{display:none}.footer-center{font-size:8px}.reader-footer>.text-button{font-size:8px;gap:3px}.reader-footer>.text-button svg{width:11px}.chapter-navigation{margin-top:0;padding-top:20px}.chapter-navigation>button{font-size:10px}.reading-endnote{font-size:10px;margin-top:30px;letter-spacing:1px}.missing-layer{font-size:9px;line-height:1.8;flex-wrap:wrap;gap:6px}.missing-layer>button{font-size:9px}.book-sidebar{left:52px;top:58px;width:235px}.toc-scrim{inset:58px 0 0 52px}.study-panel:has(.word-title-row),.study-panel:has(.notes-panel),.study-panel:has(.source-panel){top:58px;width:calc(100% - 52px);max-width:340px;box-shadow:-25px 0 50px #21352330;z-index:40}.study-panel:has(.study-welcome){display:flex;position:absolute;right:0;top:58px;bottom:0;width:calc(100% - 52px);max-width:340px;z-index:40;box-shadow:-25px 0 50px #21352330}.library-page,.saved-page{padding:30px 20px}.page-greeting{display:block}.page-greeting h1{font-size:25px;letter-spacing:2px;line-height:1.8}.page-greeting .eyebrow{font-size:8px;line-height:1.8;letter-spacing:1.2px}.page-greeting p{font-size:10px}.page-greeting>.primary,.page-greeting>.secondary{margin-top:20px;font-size:11px;padding:10px 13px}.library-statline{margin-top:25px;gap:15px;font-size:10px;flex-wrap:wrap}.library-statline>span:last-child{font-size:8px;margin-left:0;flex-basis:100%;margin-top:0}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 16px}.library-book .book-cover,.new-book-tile{height:200px}.library-book .book-cover{padding:17px 8px 15px;border-left-width:2px}.library-book .cover-title{font-size:17px;letter-spacing:2px}.library-book .cover-kicker{font-size:4px;letter-spacing:1px;margin-bottom:23px}.library-book .cover-japanese{font-size:7px;letter-spacing:1px}.library-book .cover-author{font-size:6px;letter-spacing:1px}.library-book .cover-leaf svg{width:40px}.library-book h3{font-size:16px;margin-top:15px}.library-book>p{font-size:9px}.library-language-tags>span{font-size:7px}.new-book-tile h3{font-size:13px;letter-spacing:1px}.new-book-tile>span{font-size:7px}.library-footer-note{margin-top:32px;align-items:flex-start;gap:10px}.library-footer-note b{font-size:12px;line-height:1.8;display:block}.library-footer-note p{font-size:9px}.saved-items-grid{grid-template-columns:1fr;gap:15px;margin-top:25px}.saved-card{padding:16px}.saved-card h3{font-size:18px}.modal-backdrop{padding:12px}.modal{border-radius:10px;padding:23px 20px;max-height:94dvh;width:100%}.modal-heading h2{font-size:22px;letter-spacing:1px}.modal-heading{margin-bottom:14px}.modal>p{font-size:11px}.modal-footer{gap:9px;flex-wrap:wrap}.modal-footer .primary,.modal-footer .secondary,.modal-footer .danger-button{font-size:10px;padding:10px 13px}.segmented>button{font-size:10px;padding:8px 5px}.form-grid{gap:13px}.form-grid input,.form-grid select{font-size:11px;padding:9px}.layer-setting{padding:11px 8px;gap:5px}.layer-setting b{font-size:11px}.layer-setting small{font-size:8px}.layer-styles{gap:6px}.layer-styles label{font-size:8px;gap:2px}.reorder .icon-button{width:20px}.alignment-actions{gap:5px;top:-23px}.alignment-actions button{font-size:9px;padding:7px;gap:4px}.alignment-actions svg{width:12px}.edit-group-columns{gap:14px;padding:10px;grid-template-columns:1fr}.edit-segment{font-size:12px}.toast{font-size:11px;bottom:18px;padding:11px 13px;width:max-content;max-width:90vw}.focus-mode .reading-scroll{padding:0 25px 30px}.focus-mode .reader-toolbar{padding:0 12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}.library-tools{display:flex;align-items:center;gap:10px}.backup-checkbox{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--green-muted)}.granularity-toggle{font-size:9px;border:1px solid var(--line);padding:6px;border-radius:4px;color:var(--green-muted);white-space:nowrap}.sentence-unit{display:block;border-left:2px solid var(--line);padding-left:10px;margin-bottom:12px;position:relative}.sentence-speak{display:inline-flex;vertical-align:middle;margin-left:7px;padding:4px;color:var(--green-muted);opacity:.6}.independent-phonetic{font-family:var(--sans);font-size:inherit;color:var(--green-muted);line-height:1.9;margin-bottom:8px;text-align:left}.derived-cell{font-family:var(--sans)}.word:focus-visible{outline:1px solid var(--green-muted);outline-offset:1px;background:var(--green-soft)}@media(max-width:640px){.library-tools{margin-top:20px;flex-wrap:wrap}.library-tools>button{font-size:10px;padding:10px}.granularity-toggle{font-size:8px;padding:5px 3px}.reading-document.parallel .reading-cell:before{content:attr(data-language)!important}.reading-document .alignment-row:has(.derived-cell){gap:15px}.backup-checkbox{font-size:11px}}@media(min-width:641px)and (max-width:1240px){.study-panel{display:flex;position:absolute;right:0;top:70px;bottom:0;width:290px;z-index:30;box-shadow:-10px 0 35px #20352315}}@media(min-width:641px)and (max-width:900px){.study-panel{top:62px}}.phonetic,.independent-phonetic{white-space:normal;overflow-wrap:anywhere;word-break:normal}.segment-text:has(ruby){line-height:max(var(--reader-line),1.8)}.word ruby{ruby-position:over}.word rt{line-height:1.2}.app-update{font-size:10px;color:var(--green);border:1px solid var(--line);border-radius:5px;padding:7px 9px;white-space:nowrap}.photo-steps{display:flex;list-style:none;padding:0;gap:8px;margin:20px 0}.photo-steps li{flex:1;text-align:center;font-size:13px;padding:12px 4px;background:var(--paper);border-bottom:2px solid var(--line);color:var(--muted)}.photo-steps .current{color:var(--green);border-color:var(--green);font-weight:600}.photo-capture{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:22px 0}.photo-capture label{flex:1;max-width:260px}.photo-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:12px;margin:14px 0}.photo-editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:24px;margin:24px 0}.photo-preview{display:flex;flex-direction:column;gap:12px;min-width:0}.photo-preview img{width:100%;max-height:340px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.photo-preview small{overflow-wrap:anywhere;color:var(--muted)}.photo-text{min-width:0}.photo-text textarea{width:100%;line-height:1.8;resize:vertical;min-height:210px}.photo-text>small{color:var(--muted);display:block;margin-top:8px}.photo-text .photo-actions{justify-content:space-between;margin:4px 0}.photo-progress{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:16px;margin:18px 0;color:var(--green)}.photo-progress .text-button{margin-left:auto}.photo-service{border-top:1px solid var(--line);padding-top:16px;margin:20px 0}.translation-settings{display:flex;flex-direction:column;gap:14px;overflow-wrap:anywhere}.photo-consent{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:10px;line-height:1.7;font-size:13px}.photo-consent input{width:18px;height:18px;margin-top:4px;flex:none}.photo-consent b{overflow-wrap:anywhere}.photo-result{margin-top:24px}.photo-result-languages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0}.photo-result details{padding:14px;border:1px solid var(--line);border-radius:8px;min-width:0;max-height:340px;overflow:auto}.photo-result summary{font-size:12px;color:var(--green);cursor:pointer;font-weight:600}.photo-result details p{line-height:1.9;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.library-tools{flex-wrap:wrap}.settings-body .translation-settings .photo-actions{justify-content:space-between}@media(max-width:650px){.photo-capture{align-items:stretch;flex-direction:column}.photo-capture label{max-width:none}.photo-capture .photo-actions{justify-content:flex-start;margin:0}.photo-editor{grid-template-columns:minmax(0,1fr);gap:18px}.photo-preview img{max-height:200px}.photo-result-languages{grid-template-columns:minmax(0,1fr)}.photo-result details{max-height:260px}.photo-steps li{font-size:11px}.photo-actions button{min-height:44px}.segmented.full{flex-wrap:wrap}}.photo-reader-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:0 auto 24px;font-size:12px}.photo-text label,.translation-settings label,.photo-capture label{display:flex;flex-direction:column;gap:8px;font-size:13px}.photo-text label{margin-bottom:14px}.photo-text input,.photo-capture select,.translation-settings input,.translation-settings select{display:block;width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--surface);color:var(--text)}.photo-text textarea{padding:12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--surface);color:var(--text)}