:root{--ink:#15202b;--muted:#667085;--line:#e7ddd0;--paper:#fffaf2;--soft:#f3eadf;--brand:#0f6f8f;--brand2:#a85523;--dark:#102a3a;--shadow:0 20px 55px rgba(48,34,20,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#f9f3ea 0%,#fffaf2 42%,#f6efe5 100%);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.library-shell{max-width:1180px;margin:auto;padding:22px 18px 70px}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--brand)}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:stretch;padding:30px;border:1px solid rgba(16,42,58,.08);border-radius:34px;background:radial-gradient(circle at top left,rgba(15,111,143,.18),transparent 34%),radial-gradient(circle at bottom right,rgba(168,85,35,.15),transparent 32%),#fff;box-shadow:var(--shadow);overflow:hidden}.hero h1{font-size:clamp(40px,6vw,74px);line-height:.94;letter-spacing:-.06em;margin:0 0 16px;color:#102a3a}.lead{font-size:clamp(17px,2vw,22px);line-height:1.45;max-width:760px;color:#344054;margin:0}.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:999px;font-weight:900;text-decoration:none;border:1px solid transparent;cursor:pointer}.btn.primary{background:var(--dark);color:white}.btn.ghost{color:var(--dark);border-color:#d8c9ba;background:rgba(255,255,255,.55)}.hero__card{background:linear-gradient(145deg,#102a3a,#0f6f8f);color:white;border-radius:28px;padding:24px;box-shadow:0 18px 38px rgba(16,42,58,.22);display:flex;flex-direction:column;justify-content:space-between}.hero__card strong{font-size:38px;letter-spacing:-.04em;display:block}.hero__card p{line-height:1.5;color:#e7f7fb}.stamp{display:inline-flex;width:max-content;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.16);font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:900}.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-stats span{background:rgba(255,255,255,.13);padding:13px;border-radius:17px}.mini-stats b{font-size:25px;display:block}
.quote-strip{margin:20px 0;padding:17px 22px;border-radius:22px;background:#102a3a;color:white;box-shadow:var(--shadow)}.quote-strip p{margin:0;font-size:18px;font-weight:800;line-height:1.35}.spotlight-wrap{display:grid;grid-template-columns:1.25fr .8fr;gap:16px;margin:22px 0}.spotlight,.new-panel,.featured,.catalog,.howto{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:28px;box-shadow:0 12px 36px rgba(48,34,20,.07)}.spotlight{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:20px}.spotlight h3{font-size:26px;letter-spacing:-.04em;margin:0 0 7px}.spotlight p{line-height:1.5}.spot-cover .book-cover{width:130px;height:195px}.new-panel{padding:22px}.new-panel h2,.featured h2,.catalog h2,.howto h2{font-size:30px;letter-spacing:-.04em;margin:0}.new-panel ul{padding:0;margin:16px 0 0;list-style:none;display:grid;gap:10px}.new-panel li{padding:11px;border-radius:16px;background:#f8efe4}.new-panel strong{display:block;font-size:14px}.new-panel span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.featured{padding:22px;margin:22px 0}.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.path{border:1px solid var(--line);background:#fffaf2;border-radius:20px;padding:16px;text-align:left;cursor:pointer;transition:.18s transform,.18s box-shadow}.path:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(48,34,20,.10)}.path b{display:block;font-size:16px;margin-bottom:7px}.path span{color:var(--muted);line-height:1.4;font-size:14px}
.catalog{padding:22px}.catalog__head{display:flex;justify-content:space-between;gap:18px;align-items:end}.catalog__hint{max-width:430px;color:var(--muted);line-height:1.5}.tools{display:grid;grid-template-columns:1fr 230px 190px;gap:12px;margin:18px 0}.searchbox,.selectbox{display:grid;gap:7px;font-size:13px;font-weight:900;color:#344054}.tools input,.tools select{width:100%;border:1px solid #d8c9ba;border-radius:16px;padding:13px 14px;background:white;color:var(--ink);font-size:15px}.results-line{margin:8px 0 16px;color:var(--muted);font-weight:800}
.book-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:22px 18px;
  justify-content:center;
  align-items:start;
}.book{width:100%;border:1px solid var(--line);background:white;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(48,34,20,.07);cursor:pointer;text-align:left;padding:0;transition:.16s transform,.16s box-shadow}.book:hover,.book:focus-visible{transform:translateY(-3px);box-shadow:0 14px 30px rgba(48,34,20,.13);outline:none}
.book-cover{width:100%;aspect-ratio:2/3;padding:8px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid #f0e6da}.book-cover img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center center;display:block}.cover-fallback{width:100%;height:100%;padding:12px;display:flex;flex-direction:column;justify-content:space-between;color:white;background:radial-gradient(circle at 20% 10%,rgba(255,255,255,.22),transparent 34%),linear-gradient(145deg,#0f6f8f,#102a3a 70%,#a85523)}.cover-fallback span{align-self:flex-start;padding:5px 7px;border-radius:999px;background:rgba(255,255,255,.16);font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.cover-fallback strong{font-size:34px;letter-spacing:-.08em;line-height:1}.cover-fallback em{font-style:normal;font-weight:900;font-size:12px;line-height:1.12}.book-body{padding:10px}.book__top{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:8px}.badge,.year{font-size:8px;font-weight:900;border-radius:999px;padding:3px 5px;background:#ecf8fb;color:#0f6f8f}.badge.loan{background:#fff0df;color:#a85523}.year{background:#f4efe6;color:#59483b}.book h3{font-size:12.5px;line-height:1.15;margin:0 0 6px;letter-spacing:-.02em}.authors{margin:0;color:#667085;font-weight:750;font-size:10.5px;line-height:1.25}.description,.highlight,.meta{display:none}
.howto{display:grid;grid-template-columns:.7fr 1fr;gap:18px;margin-top:24px;padding:24px}.howto li{margin-bottom:10px;line-height:1.55}.top{position:fixed;right:18px;bottom:18px;width:48px;height:48px;border:0;border-radius:999px;background:var(--dark);color:white;font-size:22px;box-shadow:0 16px 40px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.2s}.top.visible{opacity:1;pointer-events:auto}
.modal{position:fixed;inset:0;z-index:99;display:none}.modal.open{display:block}.modal__backdrop{position:absolute;inset:0;background:rgba(16,42,58,.58);backdrop-filter:blur(4px)}.modal__panel{position:relative;z-index:1;max-width:900px;max-height:calc(100vh - 36px);overflow:auto;margin:18px auto;background:#fffaf2;border:1px solid var(--line);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.32);padding:22px}.modal__close{position:sticky;top:0;float:right;border:0;background:#102a3a;color:white;width:42px;height:42px;border-radius:999px;font-size:26px;line-height:1;cursor:pointer}.modal__content{display:grid;grid-template-columns:240px 1fr;gap:24px;clear:both}.modal .book-cover{width:240px;aspect-ratio:2/3;border:1px solid var(--line);border-radius:18px}.modal h2{font-size:34px;line-height:1.05;letter-spacing:-.04em;margin:0 0 10px}.modal .authors{font-size:16px;margin-bottom:14px}.modal__status{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.modal__desc{font-size:16px;line-height:1.62;color:#344054;margin:0 0 16px;white-space:pre-line}.modal__source{font-size:13px;color:#667085;background:#f4efe6;border-radius:15px;padding:12px}.modal__chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}.modal__chips span{font-size:12px;font-weight:850;color:#344054;background:#f4efe6;border-radius:999px;padding:7px 9px}
.admin-link{position:fixed;left:18px;bottom:18px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 13px;color:#102a3a;text-decoration:none;font-size:12px;font-weight:900;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.admin-wrap{max-width:1050px;margin:auto;padding:24px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow);margin:18px 0}.admin-form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.admin-form label{display:grid;gap:6px;font-size:13px;font-weight:850;color:#344054}.admin-form input,.admin-form textarea{border:1px solid #d8c9ba;border-radius:14px;padding:12px;font:inherit}.admin-form textarea{min-height:96px}.admin-form .full{grid-column:1/-1}.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.admin-table button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 9px;cursor:pointer}pre.output{white-space:pre-wrap;background:#102a3a;color:white;border-radius:18px;padding:16px;max-height:360px;overflow:auto}
@media(max-width:980px){.hero,.spotlight-wrap,.howto{grid-template-columns:1fr}.path-grid{grid-template-columns:repeat(2,1fr)}.tools{grid-template-columns:1fr}.catalog__head{display:block}.hero{padding:24px}.spotlight{grid-template-columns:120px 1fr}.spot-cover .book-cover{width:120px}.book-grid{grid-template-columns:repeat(auto-fill,155px)}.book{width:155px}.admin-form{grid-template-columns:1fr}}
@media(max-width:620px){.library-shell{padding:12px 10px 60px}.hero{border-radius:26px;padding:22px}.hero h1{font-size:42px}.hero__card strong{font-size:34px}.quote-strip p{font-size:17px}.path-grid{grid-template-columns:1fr}.spotlight{grid-template-columns:1fr}.spot-cover .book-cover{width:130px;margin:auto}.spotlight,.new-panel,.featured,.catalog,.howto{border-radius:24px;padding:18px}.hero__actions .btn{width:100%}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}.book{width:100%}.book-cover{padding:6px}.book h3{font-size:12px}.authors{font-size:10px}.modal__panel{margin:8px;max-height:calc(100vh - 16px);border-radius:22px;padding:16px}.modal__content{grid-template-columns:1fr}.modal .book-cover{width:190px;margin:auto}.modal h2{font-size:26px}.modal__desc{font-size:15px}.modal__close{width:38px;height:38px}.admin-link{display:none}}
.hero__visual{
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero__visual img{
  width:100%;
  max-width:420px;
  height:auto;
  display:block;
}
.loan-note{
  margin-top:14px;
  font-size:14px;
  color:#667085;
  font-weight:600;
}