/* Textbook catalogue: a continuation of Geevee's editorial bookshelf. */
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.2s}.level-1{background:#dce9ec}.level-2{background:#eee2cb}.level-card:hover{transform:translateY(-5px)}.level-books{height:270px;display:flex;align-items:center;justify-content:center;position:relative;isolation:isolate}.level-books img{width:40%;max-height:220px;object-fit:contain;filter:drop-shadow(4px 9px 5px #1d303126)}.level-books img:nth-child(1){transform:rotate(-10deg);margin-right:-25%;z-index:1}.level-books img:nth-child(2){z-index:2;transform:translateY(12px)}.level-books img:nth-child(3){transform:rotate(10deg);margin-left:-25%;z-index:1}.level-bottom{display:flex;align-items:center;gap:10px;justify-content:space-between}.level-bottom h2{font-size:34px;margin:0}.level-bottom p{font-size:11px;line-height:1.7;max-width:220px;margin-top:10px;color:#556359}.textbook-end{margin:0 5%;padding:30px 0 55px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.textbook-end>span{font-family:var(--serif);font-size:30px}.textbook-end em{color:var(--muted)}.level-intro{margin:10px 5% 0;padding:40px 5%;background:#e1e7dc;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:30px;min-height:300px;overflow:hidden}.level-tone-1{background:#dce9ec}.level-tone-2{background:#eee2cb}.level-intro h1{font-size:clamp(50px,5.6vw,85px);margin:22px 0}.level-intro p{line-height:1.8;color:#536259}.level-intro-art{display:flex;justify-content:center;align-items:center;height:220px}.level-intro-art img{width:30%;height:200px;object-fit:contain;filter:drop-shadow(4px 8px 4px #1d303130)}.level-intro-art img:first-child{transform:rotate(-9deg);margin-right:-7%}.level-intro-art img:nth-child(2){z-index:1;transform:translateY(10px)}.level-intro-art img:last-child{transform:rotate(9deg);margin-left:-7%}.level-nav{display:flex;gap:30px;margin:0 5%;border-bottom:1px solid var(--line);overflow-x:auto;white-space:nowrap}.level-nav a{padding:24px 0 19px;font-size:12px;border-bottom:3px solid transparent}.level-nav a[aria-current]{border-color:#124b93;color:#124b93}.textbook-list{padding:55px 5% 75px}.textbook-controls{display:flex;gap:20px;padding:22px 0;border-block:1px solid var(--line)}.textbook-controls label{display:flex;flex-direction:column;gap:9px;font-size:10px;color:var(--muted)}.textbook-search{flex:1}.textbook-controls input,.textbook-controls select{border:1px solid #cbd1c7;background:transparent;color:var(--ink);padding:12px 13px;min-height:44px;border-radius:0}.textbook-controls select{min-width:170px;max-width:250px}.title-count{font-size:11px;color:var(--muted);margin:23px 0}.titles-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:35px 24px}.title-card{display:block;min-width:0}.title-card[hidden]{display:none}.title-cover{background:#e9ebe3;min-height:290px;height:clamp(250px,28vw,365px);display:flex;justify-content:center;align-items:center;position:relative;padding:25px}.title-cover img{width:auto;max-width:87%;height:auto;max-height:100%;object-fit:contain;box-shadow:5px 8px 10px #192c2b24;transition:transform .2s}.title-card:hover img{transform:translateY(-5px)}.title-card:nth-child(4n+2) .title-cover{background:#e6eceb}.title-card:nth-child(4n+3) .title-cover{background:#efe9dc}.title-card:nth-child(4n+4) .title-cover{background:#e8e5df}.cover-arrow{position:absolute;bottom:12px;right:12px;width:25px;height:25px;display:grid;place-items:center;border:1px solid #a8b3a5;border-radius:50%;background:#f7f5eea0}.title-card h3{font-family:var(--serif);font-weight:400;font-size:27px;line-height:1.12;margin:9px 0}.title-card p{font-size:11px;line-height:1.6;color:var(--muted)}.title-card .book-type{font-size:8px;line-height:1.5;letter-spacing:1.2px;margin-top:18px;text-transform:uppercase}.title-empty{text-align:center;padding:50px}.title-empty h3{font-family:var(--serif);font-size:35px;font-weight:400}.title-empty p{margin:12px 0 25px;color:var(--muted)}.book-detail{padding:20px 5% 65px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:7%;align-items:start}.detail-cover{padding:40px;background:#e8ece4;position:sticky;top:25px}.cover-zoom{display:flex;flex-direction:column;align-items:center;gap:24px;border:0;background:transparent;width:100%;padding:0}.cover-zoom>img{width:auto;height:auto;max-height:680px;max-width:100%;box-shadow:8px 14px 16px #192c2b28}.cover-zoom>span{font-size:11px;display:flex;justify-content:space-between;width:100%;color:#52645c}.detail-copy{padding-top:15px}.detail-copy h1{font-size:clamp(43px,4.5vw,70px);line-height:1.05;margin:24px 0 16px;overflow-wrap:anywhere}.detail-subtitle{font-size:16px;line-height:1.6;color:var(--muted)}.book-facts{border-block:1px solid var(--line);padding:18px 0;margin:28px 0;display:grid;gap:14px}.book-facts>div{display:grid;grid-template-columns:100px 1fr;gap:15px;font-size:12px;line-height:1.6}.book-facts dt{color:var(--muted)}.book-facts dd{margin:0}.catalogue-description h2{font-size:31px;margin:0 0 20px}.catalogue-description p{font-size:14px;line-height:1.95;margin:0 0 17px;color:#4c5b53;white-space:pre-line}.source-note{font-size:10px;color:var(--muted);margin:25px 0 30px}.detail-copy>.text-link{font-size:12px}.related-titles,.book-variants{padding:45px 5% 70px;border-top:1px solid var(--line)}.related-titles .section-heading h2{margin:0}.variant-grid{display:flex;gap:25px;flex-wrap:wrap;margin-top:30px}.variant-grid figure{margin:0;width:160px}.variant-grid img{width:100%;height:235px;object-fit:contain}.variant-grid figcaption{margin-top:12px;font-size:12px;line-height:1.6}.cover-dialog{background:#f7f5ee;border:0;padding:35px;max-height:94dvh;max-width:min(95vw,850px);overflow:auto}.cover-dialog::backdrop{background:#122625c9}.cover-dialog>img{max-width:100%;max-height:82dvh;height:auto;display:block;margin:auto;object-fit:contain}.zoom-close{position:sticky;float:right;top:0;border:1px solid var(--line);border-radius:50%;width:36px;height:36px;background:var(--paper);font-size:26px;z-index:1}.header nav a[aria-current]{color:#124b93}.textbook-controls input{width:100%}
@media(min-width:1600px){.title-cover{height:380px}.level-books{height:330px}.level-books img{max-height:260px}}
@media(max-width:1000px){.level-section{gap:14px}.level-card{padding:23px 18px}.level-bottom h2{font-size:29px}.level-books{height:220px}.titles-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 18px}.title-cover{min-height:245px;height:31vw;padding:23px}.header nav{gap:18px}.book-detail{gap:5%}.detail-cover{padding:25px}.book-facts>div{grid-template-columns:80px 1fr}}
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