body.reading-open{overflow:hidden}
#book-dialog.reading-mode{inset:0;margin:0;padding:0;width:100vw;max-width:none;height:100dvh;max-height:none;border:0;box-shadow:none;overflow:hidden;animation:none}
.reading-mode>#close-dialog{display:none}.reading-mode #book-detail{height:100%;min-height:0}
.book-reader{--reader-bg:#f8f5ed;--reader-side:#eeece3;--reader-ink:#32372e;--reader-muted:#797e70;--reader-line:#dcded1;--reader-hover:#e4e5d8;--reader-accent:#963f32;--reader-size:20px;display:grid;grid-template-columns:280px minmax(0,1fr);grid-template-rows:72px minmax(0,1fr) 66px;height:100%;color:var(--reader-ink);background:var(--reader-bg)}
.book-reader[data-font="18"]{--reader-size:18px}.book-reader[data-font="22"]{--reader-size:22px}.book-reader[data-font="24"]{--reader-size:24px}
.book-reader[data-theme="night"]{--reader-bg:#212620;--reader-side:#1c211b;--reader-ink:#d9decf;--reader-muted:#a0ab99;--reader-line:#3c4439;--reader-hover:#333c2e;--reader-accent:#e3a08b;color-scheme:dark}
.reading-header{grid-column:1/-1;display:flex;align-items:center;gap:30px;padding:0 32px;border-bottom:1px solid var(--reader-line);background:var(--reader-bg);z-index:4;min-width:0}
.reader-back{font-size:13px;color:var(--reader-muted);padding:12px 0;flex-shrink:0}.reader-back:hover{color:var(--reader-accent)}
.reading-book-title{flex:1;min-width:0}.reading-book-title h2{font:21px var(--serif);letter-spacing:2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.reading-book-title small{display:block;font-size:10px;color:var(--reader-muted);margin-top:5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.reading-tools{display:flex;gap:12px;align-items:center}.reader-tool{font-size:12px;color:var(--reader-muted);padding:9px 10px;border:1px solid transparent;white-space:nowrap;min-height:40px}.reader-tool:hover,.reader-tool[aria-pressed="true"]{color:var(--reader-accent);background:var(--reader-hover)}
.reader-font-label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--reader-muted)}.reader-font-label select{font-size:13px;background:transparent;border:1px solid var(--reader-line);padding:7px 4px;color:var(--reader-ink);min-height:36px}
.reading-sidebar{grid-column:1;grid-row:2;min-height:0;display:flex;flex-direction:column;background:var(--reader-side);border-right:1px solid var(--reader-line);padding:24px 15px 0;overflow:hidden;z-index:3}
.reading-sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:0 8px 18px}.reading-sidebar-head h3{font:20px var(--serif);letter-spacing:4px}
.toc-search{width:100%;padding:12px 11px;background:var(--reader-bg);border:1px solid var(--reader-line);color:var(--reader-ink);font-size:12px;border-radius:3px}.toc-search::placeholder{color:var(--reader-muted)}.toc-search:focus-visible{outline:1px solid var(--reader-accent)}
.toc-status{font-size:10px;color:var(--reader-muted);padding:13px 7px;line-height:1.6}.reading-toc{overflow:auto;min-height:0;padding:0 0 25px;scrollbar-width:thin;scrollbar-color:var(--reader-line) transparent}
.toc-entry{display:flex;gap:12px;text-align:left;padding:11px 10px;width:100%;border-left:2px solid transparent;line-height:1.7;font-size:12px;color:var(--reader-muted);transition:background .15s}.toc-entry:hover{background:var(--reader-hover);color:var(--reader-ink)}.toc-entry.current{background:var(--reader-hover);border-left-color:var(--reader-accent);color:var(--reader-accent)}.toc-number{font:10px/2.2 var(--sans);min-width:20px;opacity:.65}.toc-title{overflow-wrap:anywhere}.toc-document{border-bottom:1px solid var(--reader-line)}.toc-document>summary{font-size:12px;line-height:1.8;padding:13px 6px;cursor:pointer;color:var(--reader-ink);overflow-wrap:anywhere}.toc-document .toc-entry{padding-left:17px;font-size:11px}.toc-group-name{padding:18px 8px 7px;font-size:11px;color:var(--reader-ink);line-height:1.7}.toc-empty{font-size:12px;line-height:1.8;padding:15px;color:var(--reader-muted)}
.reading-main{grid-column:2;grid-row:2;min-height:0;min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--reader-line) transparent;scroll-behavior:auto}
.reading-article{width:100%;max-width:820px;margin:0 auto;padding:48px 56px 64px}.reading-breadcrumb{font-size:11px;line-height:1.8;color:var(--reader-muted);margin-bottom:20px}.reading-chapter-title{font:30px/1.6 var(--serif);letter-spacing:1px;margin-bottom:28px;color:var(--reader-ink);overflow-wrap:anywhere}
.reading-prose{font:var(--reader-size)/2.05 var(--serif);letter-spacing:.025em;overflow-wrap:anywhere;color:var(--reader-ink)}.reading-prose p{margin:0 0 1.3em;white-space:pre-wrap;text-align:justify}.reading-prose h4{font-size:1.12em;font-weight:600;margin:1.7em 0 .8em;line-height:1.7}.reading-prose blockquote{font:14px/1.9 var(--sans);color:var(--reader-muted);border-left:2px solid var(--reader-line);margin:18px 0 28px;padding:4px 0 4px 18px}.reading-prose pre{font:13px/1.8 monospace;white-space:pre-wrap;overflow-wrap:anywhere;padding:16px;background:var(--reader-side);margin-bottom:1.3em}.reading-prose code{color:var(--reader-accent);font-size:.8em}.reading-prose hr{border:0;border-top:1px solid var(--reader-line);margin:30px 0}.reading-prose strong{font-weight:600}.reading-loading{color:var(--reader-muted);font-size:16px}
.reading-source{margin-top:50px;padding-top:22px;border-top:1px solid var(--reader-line);font:12px/1.9 var(--sans);color:var(--reader-muted)}.reading-source summary{cursor:pointer}.reading-source p{margin:15px 0}.reading-source a{color:var(--reader-accent)}
.reading-footer{grid-column:1/-1;grid-row:3;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 30px;position:relative;background:var(--reader-bg);border-top:1px solid var(--reader-line);color:var(--reader-ink);height:auto;font-size:12px}.reader-turn{padding:11px 18px;border:1px solid var(--reader-line);border-radius:3px;background:transparent;color:var(--reader-ink);font-size:13px;min-height:42px}.reader-turn:hover:not(:disabled){background:var(--reader-hover);border-color:var(--reader-accent)}.reading-progress{font-size:11px;color:var(--reader-muted);flex:1;text-align:center}.reading-track{position:absolute;top:-2px;left:0;width:100%;height:2px;border:0;appearance:none;background:var(--reader-line)}.reading-track::-webkit-progress-bar{background:var(--reader-line)}.reading-track::-webkit-progress-value{background:var(--reader-accent)}.reading-track::-moz-progress-bar{background:var(--reader-accent)}
.reading-shade,.mobile-only{display:none}.book-reader.toc-hidden{grid-template-columns:0 minmax(0,1fr)}.toc-hidden .reading-sidebar{visibility:hidden;padding:0;border:0}.book-reader button:focus-visible,.book-reader select:focus-visible{outline-color:var(--reader-accent)}
@media(max-width:1000px){.book-reader{grid-template-columns:245px minmax(0,1fr)}.reading-article{padding:36px 35px 60px}.reading-header{gap:20px;padding-inline:22px}}
@media(max-width:800px){.book-reader,.book-reader.toc-hidden{grid-template-columns:minmax(0,1fr);grid-template-rows:66px minmax(0,1fr) 66px}.reading-header{gap:16px;padding:0 16px}.reading-book-title h2{font-size:18px;letter-spacing:1px}.reading-book-title small{font-size:9px}.reader-back{font-size:12px}.reading-tools{gap:2px}.reading-tools>.reader-tool:last-child{display:none}.reader-font-label{font-size:0;gap:0}.reader-font-label select{font-size:12px;border:0;width:44px;padding:5px}.reader-tool{font-size:12px;padding:8px}.reading-sidebar{position:absolute;top:66px;bottom:66px;left:0;width:min(320px,86vw);padding:20px 15px 0;box-shadow:10px 0 30px #0001;visibility:hidden;transform:translateX(-100%);transition:transform .2s,visibility .2s}.toc-open .reading-sidebar{visibility:visible;transform:translateX(0)}.toc-hidden .reading-sidebar{padding:20px 15px 0}.mobile-only{display:block}.toc-open .reading-shade{display:block;position:absolute;inset:66px 0;z-index:2;background:#0005}.reading-main{grid-column:1}.reading-article{padding:28px 23px 48px;max-width:700px}.reading-breadcrumb{font-size:10px;margin-bottom:17px}.reading-chapter-title{font-size:25px;margin-bottom:25px}.reading-prose{line-height:1.95;letter-spacing:0}.reading-prose p{text-align:left}.reading-footer{padding:0 10px;gap:6px}.reader-turn{font-size:12px;padding:10px;min-width:75px}.reading-progress{font-size:10px}.toc-entry{font-size:14px;min-height:46px}.toc-number{font-size:11px}.toc-document>summary{font-size:13px}.toc-document .toc-entry{font-size:12px}}
.reading-prose ul,.reading-prose ol{padding-left:1.5em;margin:0 0 1.3em}.reading-prose li{margin-bottom:.65em}.reading-table{overflow-x:auto;margin:20px 0 30px;max-width:100%;font:14px/1.8 var(--sans);border:1px solid var(--reader-line)}.reading-table table{border-collapse:collapse;width:100%;min-width:480px}.reading-table th,.reading-table td{padding:12px 15px;vertical-align:top;border-bottom:1px solid var(--reader-line);text-align:left}.reading-table th{background:var(--reader-side);font-weight:600}.reading-table tbody tr:last-child td{border-bottom:0}
@media(prefers-reduced-motion:reduce){.reading-sidebar,.toc-entry{transition:none}}
.chapter-actions{display:flex;gap:12px;flex-wrap:wrap;margin:-12px 0 25px;padding-bottom:14px;border-bottom:1px solid var(--reader-line)}.chapter-actions .reader-tool{padding:8px 0;font-size:11px}.chapter-actions .reader-tool+button{margin-left:auto}