/* Book edition 2: semantic, continuous RTL reading; no JavaScript dependency. */
.book-main{background:var(--paper)}
.book-v2{max-width:1180px;margin-inline:auto;padding-block:44px 88px;overflow-wrap:anywhere}
.book-breadcrumb{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:13px;color:var(--ink-soft);margin:0 0 32px}
.book-breadcrumb a{text-decoration:underline;text-underline-offset:5px}
.book-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.8fr);gap:clamp(32px,6vw,88px);align-items:center;padding:20px 0 64px;border-bottom:1px solid var(--line)}
.book-hero h1{font-size:clamp(44px,5.7vw,76px);line-height:1.5;margin:16px 0 10px;color:var(--ink);letter-spacing:-1.5px}
.book-subtitle{font-size:clamp(19px,2vw,25px);line-height:1.9;margin:0 0 22px}
.book-author{font-size:15px;line-height:2;color:var(--ink-soft)}
.book-description{max-width:570px;font-size:18px;line-height:2.1;margin:26px 0}
.book-hero-art{max-width:330px;width:100%;justify-self:center;padding:0 8px 18px}
.book-hero-art .book-cover{box-shadow:-14px 18px 40px #08223630,4px 0 0 #c7b69d,7px 0 0 #fff;transform:rotate(-1deg)}
.book-cover img{object-fit:contain;background:#071b29}
.book-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.book-serial-note{font-size:12px;color:var(--ink-soft);margin-top:24px}
.book-resume{display:block;font-size:14px;text-decoration:underline;margin-top:20px}
.book-v2 [hidden],.book-reader [hidden]{display:none!important}
.book-overview-grid{display:grid;grid-template-columns:minmax(250px,.9fr) minmax(0,1.5fr);gap:54px;padding-top:56px}
.book-section-label{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--ink-soft);font-size:12px;line-height:1.8}
.book-contents h2,.book-intro-section h2{font-size:28px;line-height:1.8;margin:12px 0 22px}
.book-contents{align-self:start}.book-contents ul{list-style:none;padding:0}
.book-frontmatter{margin:0 0 24px}.book-frontmatter a{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
.chapter-search{display:block;font-size:13px;margin:25px 0 14px}
.chapter-search input{display:block;width:100%;min-width:0;padding:13px 15px;margin-top:8px;font:inherit;color:var(--ink);border:1px solid #adc6d6;background:#fff;border-radius:4px}
.chapter-row{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;gap:14px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.chapter-row:hover{background:#deebf44d}.chapter-row strong{font-size:17px;line-height:1.9}.chapter-row small{display:block;color:var(--ink-soft);font-size:12px;line-height:1.9;margin-top:7px}
.chapter-index{color:var(--wine);font-size:22px;padding-top:2px;font-weight:300;font-variant-numeric:tabular-nums}
.book-parts{margin-top:30px;border:1px solid var(--line);padding:18px;border-radius:4px;font-size:14px}
.book-parts summary{cursor:pointer;font-weight:650;line-height:2}.book-parts ol{padding-inline-start:22px}
.book-parts ol>li{padding:14px 0;border-bottom:1px solid var(--line)}.book-parts ol>li:last-child{border:0}
.book-parts small{display:block;font-size:12px;color:var(--ink-soft);margin-top:5px}
.book-parts ul a{display:block;padding:10px 0;line-height:1.8;text-decoration:underline}
.book-note{font-size:12px;color:var(--ink-soft);line-height:2}
.book-intro-section{border-top:2px solid #bd975b;padding-top:22px;margin-bottom:38px}
.book-intro-section .book-prose{font-size:18px;line-height:2.25}.book-intro-section .book-prose p{margin-bottom:1.35em}
.book-text-link{display:inline-block;font-size:14px;text-decoration:underline;text-underline-offset:5px;line-height:2.1;margin-top:22px}
.chapter-header{max-width:900px;margin:0 auto 35px;text-align:center;padding-top:18px}
.chapter-header h1{font-size:clamp(27px,3.4vw,44px);line-height:1.85;margin:16px 0 12px;color:var(--ink)}
.chapter-meta{font-size:12px;color:var(--ink-soft);margin-top:14px}
.chapter-status{max-width:840px;margin:20px auto;padding:15px 20px;border-inline-start:3px solid #ae874d;background:#e8eff3;line-height:2.1;font-size:13px}
.chapter-status p{margin:10px 0}.chapter-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:16px 0;border-block:1px solid var(--line);margin-bottom:36px;font-size:13px}
.chapter-controls>div{display:flex;gap:8px;flex-wrap:wrap}
.chapter-controls button,.resume-position{font:inherit;border:1px solid #a9c1d2;background:#fff;color:#153b53;border-radius:4px;min-height:44px;padding:8px 14px;cursor:pointer}
.chapter-controls button:disabled{opacity:.5;cursor:default}.chapter-controls a{text-decoration:underline;padding:10px}
.book-v2 a:focus-visible,.book-v2 button:focus-visible,.book-v2 input:focus-visible,.book-v2 summary:focus-visible,.book-archive-entry:focus-visible{outline:3px solid #2783b0;outline-offset:5px}
.chapter-layout{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,740px);gap:clamp(32px,5vw,70px);justify-content:center;align-items:start}
.chapter-sidebar{position:sticky;top:115px;font-size:13px;max-height:calc(100vh - 135px);overflow:auto;padding:8px 5px 25px}
.chapter-sidebar summary{cursor:pointer;font-size:15px;font-weight:700;line-height:2.2}
.chapter-sidebar ol{list-style:none;padding:0;margin:18px 0 0}.chapter-sidebar li+li{border-top:1px solid var(--line)}
.chapter-sidebar li a{display:block;padding:11px 0;line-height:2;color:var(--ink-soft)}
.chapter-sidebar li a[aria-current="location"]{font-weight:700;color:var(--wine)}
.chapter-main{min-width:0}.chapter-figure{margin:0 0 46px}.chapter-figure>a{display:block;max-width:460px;margin-inline:auto}
.chapter-figure img{display:block;width:100%;height:auto;border-radius:2px}
.chapter-figure figcaption{font-size:14px;line-height:2.15;color:var(--ink-soft);margin:24px auto 0;max-width:650px;border-inline-start:2px solid #bc965a;padding-inline-start:18px}
.chapter-prose{font-size:var(--chapter-font,20px);line-height:2.25;color:var(--ink);text-align:start}
.chapter-prose p{margin:0 0 1.2em}.chapter-prose h2{font-size:1.28em;line-height:1.9;margin:2.3em 0 1em;font-weight:750}
.chapter-prose hr{border:0;width:70px;height:1px;background:#ba975e;margin:2.5em auto}
.chapter-prose h2,.book-intro-section,.book-contents,#chapter-text{scroll-margin-top:125px}
.chapter-end-note{color:var(--ink-soft);font-size:13px;padding:22px 0;border-top:1px dashed var(--line);line-height:2}
.reading-position{font-size:12px;color:var(--ink-soft);margin:20px 0 8px}.resume-position{font-size:12px}
.chapter-pagination{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;border-top:1px solid var(--line);padding-top:28px;margin-top:56px;font-size:15px}
.chapter-pagination>a,.chapter-pagination>span{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:15px 10px;text-align:center;line-height:1.9;min-height:80px}
.chapter-pagination>a{border:1px solid var(--line);background:#e6eff5}.chapter-pagination small{display:block;font-size:11px;font-weight:400;margin-top:5px;color:var(--ink-soft)}
.chapter-pagination [aria-disabled]{color:#60798a}
.chapter-reader[data-theme="dark"]{background:#091f30;color:#e0eaf1;margin-inline:-20px;padding:20px;border-radius:6px;--ink:#e8eff5;--ink-soft:#bfcedb;--line:#52718470;--wine:#8ad0ee}
.chapter-reader[data-theme="dark"] .chapter-status,.chapter-reader[data-theme="dark"] .chapter-pagination>a{background:#153449}
.chapter-reader[data-theme="dark"] .chapter-pagination [aria-disabled]{color:#b4c6d5}
.book-archive-entry{display:flex;gap:28px;align-items:center;padding:28px 32px;background:var(--night);color:var(--light);margin:0 0 40px;border:1px solid #315d78}
.book-archive-entry>img{width:96px;height:auto;flex:0 0 96px;box-shadow:-5px 8px 15px #0003}
.book-archive-entry>span:not(.book-entry-arrow){display:flex;flex-direction:column;gap:8px}.book-archive-entry strong{font-size:29px;font-weight:750}
.book-archive-entry small{font-size:12px;color:#c3d8e7;line-height:2}.book-entry-arrow{margin-inline-start:auto;font-size:26px}
@media(min-width:1000px){.book-overview-grid .book-contents{position:sticky;top:115px;max-height:calc(100vh - 135px);overflow:auto;padding-inline-end:12px}}
@media(max-width:800px){.book-v2{padding-top:25px}.book-hero{gap:30px;grid-template-columns:1fr}.book-hero-copy{text-align:center}.book-description{margin-inline:auto}.book-actions{justify-content:center}.book-hero-art{max-width:260px;grid-row:2}.book-overview-grid,.chapter-layout{grid-template-columns:1fr;gap:32px}.chapter-sidebar{position:static;max-height:none;background:#e9f0f5;padding:18px;border-radius:4px}.chapter-reader[data-theme="dark"] .chapter-sidebar{background:#143246}.chapter-figure>a{max-width:420px}.chapter-header{text-align:start}.book-overview-grid{padding-top:38px}}
@media(max-width:480px){.book-v2{padding-inline:18px}.book-hero h1{font-size:46px}.book-hero-art{max-width:224px}.chapter-header h1{font-size:26px}.chapter-prose{font-size:var(--chapter-font,19px)}.chapter-pagination{gap:5px;font-size:13px}.chapter-pagination>a,.chapter-pagination>span{padding:10px 5px}.chapter-pagination small{font-size:10px}.chapter-controls{align-items:start}.chapter-controls button{padding-inline:12px}.chapter-reader[data-theme="dark"]{margin-inline:-8px;padding:12px}.book-archive-entry{padding:22px 16px;gap:16px}.book-archive-entry>img{width:66px;flex-basis:66px}.book-archive-entry strong{font-size:24px}.book-entry-arrow{display:none}.book-archive-entry>span>span{font-size:13px}.book-archive-entry small{font-size:11px}}
@media print{.site-header,body>footer,.scroll-top,.scroll-progress,.chapter-controls,.chapter-sidebar,.chapter-pagination,.book-breadcrumb,.preview-notice{display:none!important}.book-v2{max-width:none;padding:0}.chapter-layout{display:block}.chapter-reader[data-theme="dark"]{background:#fff;color:#111;--ink:#111;--ink-soft:#444;--line:#ccc;margin:0;padding:0}.chapter-header{padding:0}.chapter-prose{font-size:12pt;line-height:1.9}.chapter-prose p{orphans:3;widows:3}.chapter-prose h2{break-after:avoid}.chapter-figure{break-inside:avoid}.chapter-figure>a{max-width:65mm}.chapter-figure figcaption{font-size:10pt}.chapter-status{background:#fff}.chapter-reader a{color:inherit}}