.books-heading{max-width:900px;margin:50px 0 30px}.books-heading h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.15;letter-spacing:-.025em}.books-heading>p:last-child{font-size:1.05rem;line-height:1.7;color:var(--muted)}.books-search{padding:20px;border:1px solid var(--border);border-radius:16px;margin-bottom:32px}.books-search>label{font-weight:650}.books-search>div{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px}.books-search input{flex:1;min-width:180px}.books-search input,.books-search select,.book-reader select{background:var(--page);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:12px;max-width:100%;font:inherit}.books-search button,.book-primary,.book-controls button{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:9px;padding:12px 16px;font:inherit;cursor:pointer}.books-search button,.book-primary{background:var(--text);color:var(--page);font-weight:650;text-decoration:none}.books-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-bottom:60px}.book-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:20px;background:var(--surface)}.book-cover{display:block;background:#111723;padding:24px}.book-cover img{display:block;max-height:440px;max-width:100%;width:auto;height:auto;object-fit:contain;margin:auto;box-shadow:0 12px 35px #0005}.book-summary{padding:28px}.book-summary h2{font-size:1.5rem;line-height:1.35}.book-summary h2 a{text-decoration:none;color:inherit}.book-summary p{line-height:1.65;color:var(--muted)}.book-editions{font-size:.82rem}.book-primary{display:inline-block;margin-top:12px}.book-tags{display:flex;flex-wrap:wrap;gap:8px}.book-tag{font-size:.85rem;border:1px solid var(--border);padding:5px 10px;border-radius:999px;text-decoration:none;color:var(--text)}.book-back{display:inline-block;margin-top:32px;color:var(--muted)}.book-reading{display:grid;grid-template-columns:minmax(0,3fr) minmax(230px,1fr);gap:32px;margin:20px 0 60px}.book-reader{min-width:0;border:1px solid var(--border);border-radius:16px;background:var(--surface);overflow:hidden;padding:20px}.book-reader-top{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.book-reader-top h2{font-size:1.15rem;margin:0}.book-reader-top label{font-size:.8rem;display:flex;gap:10px;align-items:center}.book-preview-note{font-size:.85rem;color:var(--muted)}.book-reader figure{margin:20px 0;background:#101620;padding:14px;border-radius:8px}.book-reader figure img{display:block;width:100%;height:auto;max-height:950px;object-fit:contain}.book-reader figcaption{color:#c5d2e0;text-align:center;font-size:.85rem;padding-top:12px}.book-controls{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.book-controls button{padding:9px 12px}.book-controls button:disabled{opacity:.4;cursor:default}.book-controls button[aria-pressed=true]{background:var(--text);color:var(--page)}.book-page-buttons{display:flex;gap:6px}.book-download{display:inline-block;margin-top:20px;font-weight:650;color:var(--text)}.book-information{padding:20px 0}.book-information h2{font-size:1.25rem}.book-information h3{margin-top:30px;font-size:.95rem}.book-information p{line-height:1.7;font-size:.9rem;color:var(--muted)}.book-ai-note{border-top:1px solid var(--border);padding-top:24px;margin-top:30px}.books-empty{grid-column:1/-1;padding:40px;border:1px dashed var(--border);border-radius:12px}.book-reader button:focus-visible,.book-reader select:focus-visible,.books-search input:focus-visible{outline:3px solid #588bff;outline-offset:3px}@media(max-width:760px){.books-grid{grid-template-columns:1fr}.book-reading{grid-template-columns:1fr;gap:16px}.book-cover img{max-height:380px}.book-summary{padding:22px}.books-heading{margin:30px 0}.book-reader{padding:14px}.book-controls{justify-content:center}.book-reader-top label{width:100%;justify-content:space-between}.books-search>div{align-items:stretch}.books-search input{min-width:0;width:100%;flex-basis:100%}.book-reader figure{padding:6px}.book-information{padding-top:0}}

.books-heading h1{max-width:none}.book-main-title{display:block;font-size:clamp(1.6rem,3.8vw,3.2rem);line-height:1.25;text-wrap:balance}.book-subtitle{display:block;font-size:clamp(1.2rem,2.4vw,2rem);font-weight:500;line-height:1.4;margin-top:10px;color:var(--muted)}

.book-cover{height:488px;display:flex;align-items:center;justify-content:center}.book-cover img{width:100%;height:440px;object-fit:contain}@media(max-width:760px){.book-cover{height:428px}.book-cover img{height:380px}}

.book-detail .book-back{margin-top:16px}.book-detail .book-reading{margin:16px 0 32px;align-items:start;grid-template-columns:minmax(0,2.4fr) minmax(280px,1fr)}.book-detail .book-information{padding-top:0}.book-detail .books-heading{margin:0 0 24px}.book-detail .books-heading .eyebrow{margin-top:0}.book-detail .book-main-title{font-size:clamp(1.35rem,2vw,1.8rem)}.book-detail .book-subtitle{font-size:1.1rem;line-height:1.5}.book-detail .books-heading>p:last-child{font-size:.9rem}
@media(min-width:960px) and (min-height:560px){.book-detail .book-reader{position:sticky;top:16px;height:var(--reader-height,calc(100dvh - 210px));min-height:0;padding:16px;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;gap:10px}.book-detail .book-preview-note{margin:0}.book-detail .book-reader figure{min-height:0;margin:0;padding:10px;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:6px}.book-detail .book-reader figure img{width:100%;height:100%;min-height:0;max-height:100%;object-fit:contain}.book-detail .book-reader figcaption{padding-top:0}.book-detail .book-download{margin:0;font-size:.85rem}.book-detail .book-controls{flex-wrap:nowrap}.book-detail .book-controls button{padding:8px 10px}.book-detail .book-reader-top{flex-wrap:nowrap}}
@media(max-width:959px),(max-height:559px){.book-detail .book-reading{grid-template-columns:1fr;gap:24px}.book-detail .book-reader figure img{height:min(110vw,calc(100svh - 245px));min-height:180px;max-height:620px;object-fit:contain}}