/* The book opens into a reading room. Evidence figures retain their own
   geometry and colours; these rules concern the frame and typography. */
.book-reading,.book-opening{--book-reading-paper:#faf6ee;--book-reading-ink:#2c2521;--book-reading-muted:#6b5e55;--book-reading-rule:#d8cbb9;--book-reading-accent:#722c3b;--book-reading-panel:#f0e7da;--book-reading-serif:"Noto Serif CJK JP","Yu Mincho","Hiragino Mincho ProN",Georgia,serif;color:var(--book-reading-ink)}
:is(.book-reading,.book-opening)[data-book-world="ink"]{--book-reading-accent:#2a4051;--book-reading-panel:#e9ecec}
:is(.book-reading,.book-opening)[data-book-world="paper"]{--book-reading-accent:#5c6342;--book-reading-panel:#eeeddf}
:is(.book-reading,.book-opening)[data-book-world="sand"]{--book-reading-accent:#805341;--book-reading-panel:#f0e4d7}
:is(.book-reading,.book-opening)[data-book-world="olive"]{--book-reading-accent:#4b5b3c;--book-reading-panel:#e9ecde}
:is(.book-reading,.book-opening)[data-book-world="umber"]{--book-reading-accent:#795037;--book-reading-panel:#efe2d3}
.book-reading *,.book-opening *{box-sizing:border-box}
.article-page .article-wrap{max-width:1440px;padding-top:24px}
.book-reading{background:var(--book-reading-paper);min-width:0}
.book-reading .book-opening{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);max-width:none;margin:10px 0 32px;padding:0;border:1px solid var(--book-reading-rule);border-top:3px solid var(--book-reading-accent);background:var(--book-reading-paper);overflow:visible}
.book-opening-copy{min-width:0;padding:clamp(25px,3.2vw,46px);align-self:center}
.book-opening-imprint{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:9px 20px;padding-bottom:15px;margin-bottom:22px;border-bottom:1px solid var(--book-reading-rule);font-size:12px;line-height:1.75;letter-spacing:.08em;color:var(--book-reading-accent)}
.book-opening-series{display:inline-flex;align-items:center;min-height:44px;max-width:100%;overflow-wrap:anywhere;color:var(--book-reading-accent);text-decoration:none;font-family:var(--book-reading-serif);font-weight:600}
.book-opening-series:hover{text-decoration:underline;text-underline-offset:5px}
.book-opening-accession{font-family:Georgia,"Times New Roman",serif;white-space:nowrap;letter-spacing:.08em}
.book-opening .card-eyebrow{display:flex;align-items:center;flex-wrap:wrap;gap:7px 13px;margin:0;color:var(--book-reading-muted);font-size:12px;line-height:1.8}
.book-opening .card-eyebrow :is(.category-dot,.format-pill,.member-pill,.reading-format){font-size:12px;line-height:1.7;letter-spacing:0}
.book-opening-reading{color:var(--book-reading-muted);font-size:12px;line-height:1.8}
.book-reading .book-opening h1{max-width:100%;margin:21px 0 24px;color:var(--book-reading-ink);font-family:var(--book-reading-serif);font-size:clamp(2rem,3.2vw,3.35rem);font-weight:600;line-height:1.52;letter-spacing:.025em;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}
.book-opening .book-title-phrase{display:inline-block;max-inline-size:100%;vertical-align:baseline;word-break:normal;overflow-wrap:anywhere}
.book-reading .book-opening .article-dek{max-width:36em;margin:0;color:#54473f;font-size:clamp(16px,1.3vw,18px);line-height:1.95;letter-spacing:.015em;overflow-wrap:anywhere}
.book-opening-shortcuts{display:flex;align-items:center;flex-wrap:wrap;gap:10px 23px;margin:20px 0 15px}
.book-opening-shortcuts a{display:inline-flex;align-items:center;justify-content:space-between;gap:17px;min-height:44px;min-width:0;max-width:100%;overflow-wrap:anywhere;color:var(--book-reading-accent);font-size:14px;font-weight:650;line-height:1.7;text-decoration:none;border-bottom:1px solid var(--book-reading-accent)}
.book-opening-shortcuts a:hover{text-decoration:underline;text-underline-offset:4px}
.book-opening-shortcuts a:first-child{border-bottom-width:2px}
.book-opening-shortcuts a span{font-family:"Noto Sans CJK JP","DejaVu Sans","Segoe UI Symbol","Apple Symbols",sans-serif;font-weight:400}
.book-reading .book-opening .reading-estimate-note{max-width:44em;margin:0;font-size:12px;line-height:1.8;color:var(--book-reading-muted)}
.book-opening .article-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px 20px;margin:22px 0 0;padding-top:17px;border-top:1px solid var(--book-reading-rule);font-size:12px;line-height:1.85;color:var(--book-reading-muted)}
.book-opening .article-meta>span{flex:1 1 220px;min-width:0}
.book-opening .article-meta .sample-pill{font-size:11px;line-height:1.75}
.book-opening .article-meta .save-button{background:transparent;color:var(--book-reading-accent);border-color:var(--book-reading-rule);font-size:13px;flex:0 0 auto}
.book-opening .article-meta .save-button[aria-pressed="true"]{background:var(--book-reading-accent);color:#fff9ee;border-color:var(--book-reading-accent)}
.book-frontispiece{min-width:0;margin:0}
.book-frontispiece--image{display:grid;grid-template-rows:minmax(0,1fr) auto;background:var(--book-reading-panel);border-left:1px solid var(--book-reading-rule)}
.book-frontispiece--image picture{display:block;min-height:360px;min-width:0;position:relative;overflow:hidden}
.book-frontispiece--image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.book-frontispiece--image figcaption{margin:0;padding:13px 18px;border-top:1px solid var(--book-reading-rule);background:var(--book-reading-paper);color:var(--book-reading-muted);font-size:12px;line-height:1.8;overflow-wrap:anywhere}
.book-reading .book-opening--jacket{grid-template-columns:minmax(0,1.4fr) minmax(230px,.6fr)}
.book-frontispiece--jacket{display:grid;place-items:center;padding:48px 32px;background:var(--book-reading-panel);border-left:1px solid var(--book-reading-rule)}
.book-frontispiece--jacket>.book-jacket{width:min(100%,260px);max-width:100%}

/* A quiet manuscript measure, with full-width space left for comparisons. */
.book-reading .article-layout{grid-template-columns:210px minmax(0,760px);max-width:1160px;gap:clamp(30px,4vw,65px);margin:46px auto 0;justify-content:center}
.book-reading .article-prose{max-width:760px;min-width:0}
.book-reading .article-prose .prose-section>p{max-width:68ch;font-size:18px;line-height:2.05;letter-spacing:.015em;color:var(--book-reading-ink)}
.book-reading .prose-section{margin:56px 0;padding-top:28px;border-top:1px solid var(--book-reading-rule)}
.book-reading .prose-section h2{max-width:30em;font-family:var(--book-reading-serif);font-size:clamp(26px,2.8vw,34px);font-weight:600;line-height:1.65;letter-spacing:.02em;color:var(--book-reading-ink)}
.book-reading .section-number{color:var(--book-reading-accent);font-size:12px;font-weight:600;letter-spacing:.14em}
.book-reading .takeaway{padding:30px 34px;border:0;border-left:3px solid var(--book-reading-accent);border-radius:0;background:var(--book-reading-panel);box-shadow:none;color:var(--book-reading-ink);margin-bottom:44px}
.book-reading .takeaway .eyebrow{color:var(--book-reading-accent);font-size:12px;letter-spacing:.08em}
.book-reading .takeaway p{font-family:var(--book-reading-serif);font-size:clamp(21px,2vw,27px);font-weight:500;line-height:1.85}
.book-reading .article-toc{border:0;border-top:2px solid var(--book-reading-accent);border-bottom:1px solid var(--book-reading-rule);border-radius:0;box-shadow:none;background:transparent;padding:19px 0 21px;color:var(--book-reading-muted)}
.book-reading .article-toc h2{margin:9px 0 13px;color:var(--book-reading-ink);font-family:var(--book-reading-serif);font-size:18px;font-weight:600}
.book-reading .article-toc :is(.eyebrow,.verified-label){font-size:12px;line-height:1.8}
.book-reading .article-toc ol{font-size:13px;line-height:1.8;padding-left:1.35em}
.book-reading .article-toc a{font-size:13px;line-height:1.8;color:var(--book-reading-muted)}
.book-reading .article-toc .toc-source-link{color:var(--book-reading-accent);font-size:13px;font-weight:600}
.book-reading .article-toc a:hover{color:var(--book-reading-accent)}
.book-reading .section-evidence{border-left:2px solid var(--book-reading-rule);padding:4px 0 4px 18px;color:var(--book-reading-muted)}
.book-reading .section-evidence strong{font-size:13px;font-weight:650;color:var(--book-reading-accent)}
.book-reading .section-evidence a{font-size:13px;line-height:1.8;color:var(--book-reading-muted)}
.book-reading :is(.v14-article-entry,.map-reader-entry,.topic-reader-entry){max-width:1160px;margin:26px auto}
.book-reading .article-entry-choices{border-color:var(--book-reading-rule)}
.book-reading .article-entry-choices a{color:var(--book-reading-accent)}
.book-reading .source-box{border:1px solid var(--book-reading-rule);border-top:3px solid var(--book-reading-accent);border-radius:0;background:var(--book-reading-paper);color:var(--book-reading-ink);box-shadow:none}
.book-reading .source-title h2{color:var(--book-reading-ink);font-family:var(--book-reading-serif);font-weight:600}
.book-reading .source-box a{color:var(--book-reading-accent)}
.book-reading .source-box li>span{color:var(--book-reading-muted)}
.book-reading .editorial-history{border-color:var(--book-reading-rule);color:var(--book-reading-muted)}
.book-reading :is(.translation-note,.practical-box,.open-question){border-color:var(--book-reading-rule)}

/* Related books retain each existing editorial reason and destination. */
.book-reading .book-detours{margin:64px 0;padding-top:28px;border-top:2px solid var(--book-reading-accent)}
.book-reading .book-detours>.eyebrow{color:var(--book-reading-accent);font-size:12px;font-weight:600;letter-spacing:.12em}
.book-reading .book-detours>h2{margin:10px 0 12px;font:600 clamp(25px,2.5vw,32px)/1.65 var(--book-reading-serif);color:var(--book-reading-ink)}
.book-reading .book-detours .bridge-note{font-size:13px;line-height:1.85;color:var(--book-reading-muted)}
.book-detour-list{display:grid;grid-template-columns:minmax(0,1fr);gap:0}
.book-reading .book-detour{display:grid;grid-template-columns:110px minmax(0,1fr);gap:24px;margin:0;padding:28px 0;border:0;border-bottom:1px solid var(--book-reading-rule);border-radius:0;background:transparent;box-shadow:none;color:var(--book-reading-ink);text-decoration:none;align-items:start}
.book-reading .book-detour:hover{background:transparent;box-shadow:none;transform:none}
.book-detour-jacket{min-width:0;padding:4px 6px 8px 0}
.book-detour-jacket>.book-jacket{width:100%;max-width:100%}
.book-detour-copy{min-width:0}
.book-reading .book-detour .bridge-categories{display:block;font-size:12px;line-height:1.8;color:var(--book-reading-accent);margin-bottom:8px}
.book-reading .book-detour h3{margin:0 0 11px;font:600 clamp(20px,2vw,25px)/1.65 var(--book-reading-serif);letter-spacing:.01em;color:var(--book-reading-ink);overflow-wrap:anywhere}
.book-reading .book-detour p{max-width:65ch;margin:0;font-size:14px;line-height:1.95;color:var(--book-reading-muted)}
.book-reading .book-detour .bridge-destination{display:block;margin-top:14px;font-size:13px;font-weight:600;line-height:1.9;color:var(--book-reading-accent)}
.book-reading .book-detour:hover h3{text-decoration:underline;text-underline-offset:5px}
.book-reading .book-detour :is(.bridge-destination,.bridge-categories)>span{font-family:"Noto Sans CJK JP","DejaVu Sans","Segoe UI Symbol","Apple Symbols",sans-serif}
.book-reading :focus-visible{outline-color:var(--book-reading-accent)}

html[lang="en"] .book-reading .book-opening h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.1rem,3.6vw,3.7rem);line-height:1.2;letter-spacing:-.025em;hyphens:auto;overflow-wrap:anywhere}
html[lang="en"] .book-reading .book-opening .article-dek{line-height:1.75;letter-spacing:0}
html[lang="en"] .book-reading .article-prose .prose-section>p{line-height:1.85;letter-spacing:0;max-width:68ch}
html[lang="en"] .book-reading :is(.prose-section h2,.book-detours>h2,.book-detour h3){font-family:Georgia,"Times New Roman",serif;letter-spacing:-.015em}

@media(max-width:1100px){
 .book-opening-copy{padding:27px}
 .book-reading .book-opening h1{font-size:clamp(30px,3.5vw,41px)}
 .book-reading .article-layout{grid-template-columns:185px minmax(0,1fr);gap:30px}
 .book-frontispiece--jacket{padding:37px 25px}
}
@media(max-width:880px){
 .book-reading .book-opening,.book-reading .book-opening--jacket{grid-template-columns:minmax(0,1fr)}
 .book-opening-copy{padding:clamp(24px,5vw,42px)}
 .book-reading .book-opening h1{font-size:clamp(30px,5vw,45px);max-width:25em}
 .book-frontispiece--image{border-left:0;border-top:1px solid var(--book-reading-rule)}
 .book-frontispiece--image picture{min-height:0;aspect-ratio:3/2}
 .book-frontispiece--image img{width:100%;height:100%;object-fit:cover}
 .book-frontispiece--image figcaption{padding:12px 19px}
 .book-frontispiece--jacket{border-left:0;border-top:1px solid var(--book-reading-rule);padding:34px 30px}
 .book-frontispiece--jacket>.book-jacket{width:min(58%,245px)}
 .book-reading .article-layout{grid-template-columns:minmax(0,1fr);margin-top:30px;gap:30px}
 .book-reading .article-toc{position:static;max-height:none;overflow:visible}
 .book-reading .article-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
 .book-reading .article-prose{max-width:100%;width:100%}
 html[lang="en"] .book-reading .book-opening h1{font-size:clamp(32px,5.4vw,48px)}
}
@media(max-width:520px){
 .article-page .article-wrap{padding-top:18px;padding-inline:16px}
 .book-reading .book-opening{margin-top:8px;margin-bottom:24px}
 .book-opening-copy{padding:23px 20px}
 .book-opening-imprint{font-size:11px;gap:7px 13px;margin-bottom:17px}
 .book-opening-series{font-size:12px}
 .book-reading .book-opening h1{font-size:30px;line-height:1.55;letter-spacing:.01em;margin-top:17px;margin-bottom:19px;text-wrap:pretty}
 .book-reading .book-opening .article-dek{font-size:16px;line-height:1.9}
 .book-opening-shortcuts{gap:6px 19px;margin-top:16px}
 .book-opening-shortcuts a{font-size:13px;gap:12px}
 .book-opening .article-meta{margin-top:18px}
 .book-opening .article-meta>span{flex-basis:100%}
 .book-opening .article-meta .save-button{margin-left:auto}
 .book-frontispiece--image figcaption{font-size:11px;padding:11px 15px}
 .book-reading .article-toc ol{display:block}
 .book-reading .takeaway{padding:25px 23px}
 .book-reading .prose-section{margin:45px 0;padding-top:23px}
 .book-reading .article-prose .prose-section>p{font-size:17px;line-height:2}
 .book-reading .prose-section h2{font-size:26px;line-height:1.65}
 .book-reading .book-detour{grid-template-columns:84px minmax(0,1fr);gap:17px;padding-block:24px}
 .book-reading .book-detour h3{font-size:20px}
 .book-reading .book-detour p{font-size:13px;line-height:1.9}
 .book-reading .book-detour .bridge-destination{font-size:12px}
 html[lang="en"] .book-reading .book-opening h1{font-size:32px;line-height:1.22}
}
@media(max-width:370px){
 .book-opening-copy{padding-inline:17px}
 .book-reading .book-opening h1{font-size:28px}
 .book-reading .book-detour{grid-template-columns:70px minmax(0,1fr);gap:15px}
 .book-reading .book-detour h3{font-size:19px}
 html[lang="en"] .book-reading .book-opening h1{font-size:30px}
}
@media(prefers-reduced-motion:reduce){.book-reading *{scroll-behavior:auto}.book-reading .book-detour{transition:none}}
@media(forced-colors:active){
 .book-reading,.book-reading .book-opening,.book-frontispiece--image figcaption,.book-reading .takeaway,.book-reading .source-box{background:Canvas;color:CanvasText;border-color:CanvasText}
 .book-frontispiece--jacket{background:Canvas;border-color:CanvasText}
 .book-reading :focus-visible{outline-color:Highlight}
 .book-reading .book-detour,.book-reading .article-toc,.book-opening-imprint,.book-opening .article-meta{border-color:CanvasText}
 .book-reading :is(.book-opening h1,.article-dek,.prose-section h2,.prose-section>p,.book-detour h3,.book-detour p){color:CanvasText}
 .book-reading :is(a,.book-opening-shortcuts a,.source-box a){color:LinkText}
}

/* The originating list and the primary reading room remain separate links. */
.article-return-row{display:flex;flex-wrap:wrap;gap:0 24px;align-items:center}
.article-return-row .article-room-link{font-size:.875rem;text-underline-offset:4px}
