:root{--paper:#fffdf8;--ink:#4b4037;--gold:#9b6a2f;--gold2:#d9b36a;--green:#456b5b;--line:#eadfc9}
.book-shell{max-width:1180px;margin:0 auto;padding:20px 18px 56px}
.book-hero{display:grid;grid-template-columns:190px 1fr;gap:26px;align-items:center;background:linear-gradient(135deg,#fff8e7,#f7efe2);border:1px solid var(--line);border-radius:24px;padding:24px;margin:10px 0 18px;box-shadow:0 10px 28px #63491c12}
.book-cover{aspect-ratio:2/3;border-radius:12px;background:linear-gradient(160deg,#efe1bd,#fffaf0 55%,#e9d3a0);border:1px solid #d8c28f;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:18px;box-shadow:0 12px 30px #0002;position:relative;overflow:hidden}
.book-cover:before,.book-cover:after{content:'✦';position:absolute;color:#b4863f44;font-size:54px}.book-cover:before{top:12px;left:16px}.book-cover:after{bottom:12px;right:16px}
.book-cover small{letter-spacing:.12em;color:#7c6541}.book-cover strong{font-family:Georgia,'Times New Roman',serif;font-size:24px;line-height:1.25;color:#6f4b26;margin:14px 0}.book-cover span{font-size:13px;color:#7b6d5f}
.book-hero h1{margin:.2em 0 .25em;font-size:clamp(31px,4vw,52px);font-family:Georgia,'Times New Roman',serif;color:#5c4739}.book-hero p{margin:.4em 0;color:#6c6258}.book-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8a6a36;font-weight:700}
.reader-primary,.reader-secondary{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.reader-primary{padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;background:#fffdf8ee;backdrop-filter:blur(10px);z-index:35}.reader-secondary{padding:10px 0 2px}.reader-primary button,.reader-primary a,.reader-secondary button,.reader-secondary a,.chapter-list button{border:1px solid #d8cab0;background:#fff;border-radius:999px;padding:10px 14px;font-weight:700;color:#5b4a3a;text-decoration:none;cursor:pointer}.reader-primary .primary,.reader-secondary .pdf-main{background:#9a6b34;color:#fff;border-color:#9a6b34}.reader-secondary .download{background:#466d5b;color:#fff;border-color:#466d5b}.reader-secondary .muted{background:#f7f3ea}.reader-source-box{margin:10px 0 18px;border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:#fff}.reader-source-box summary{cursor:pointer;font-weight:700;color:#6b573e}.reader-source-box p{font-size:14px;color:#70675d}.chapter-tools{margin:14px 0;background:#fff9ed;border:1px solid var(--line);border-radius:16px;padding:14px}.chapter-tools strong{display:block;margin-bottom:10px}.chapter-list{display:flex;gap:7px;flex-wrap:wrap}.chapter-list button{font-size:13px;padding:8px 11px}.open-reader-content{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(18px,4vw,44px);line-height:1.85;font-size:18px;color:var(--ink);box-shadow:0 8px 24px #0000000a}.open-reader-content h2{scroll-margin-top:90px;font-family:Georgia,'Times New Roman',serif;color:#684d32;border-bottom:1px solid #eadfca;padding-bottom:8px}.source-clean-note{background:#fff6dd;border-left:4px solid #cba55b;padding:10px 12px;border-radius:8px;color:#6d5d45}.pdf-stage{height:calc(100vh - 115px);min-height:650px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#eee}.pdf-stage iframe{width:100%;height:100%;border:0}.pdf-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.pdf-toolbar a,.pdf-toolbar button{border:1px solid #d8cab0;border-radius:999px;padding:10px 14px;background:#fff;color:#5b4a3a;font-weight:700;text-decoration:none}.pdf-toolbar .primary{background:#9a6b34;color:#fff}.book-home-strip{position:relative;z-index:2}
@media(max-width:720px){.book-hero{grid-template-columns:105px 1fr;padding:14px;gap:14px}.book-cover strong{font-size:16px}.reader-primary{position:static}.open-reader-content{font-size:17px;padding:18px}.pdf-stage{min-height:72vh}}
@media print{nav,.reader-primary,.reader-secondary,.reader-source-box,.global-tools,.chapter-tools,.book-cover,.book-kicker{display:none!important}.book-shell{max-width:none;padding:0}.book-hero{display:block;border:0;box-shadow:none;padding:0}.open-reader-content{border:0;box-shadow:none;padding:0}}