*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#f6f4ef;color:#252525}a{color:#2f5d50}button,input,textarea{font:inherit}.button,button{border:0;border-radius:8px;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-block}.primary{background:#2f5d50;color:#fff}.secondary{background:#e7e4dc;color:#252525}.danger{background:#b53d3d;color:#fff}.wide{width:100%}.site-header{background:#263b35;color:#fff;padding:20px max(20px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}.site-header a{color:#fff;text-decoration:none}.brand{font-size:24px;font-weight:700}.site-header nav{display:flex;gap:14px;align-items:center}.container{width:min(1200px,calc(100% - 32px));margin:30px auto 60px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.book-card,.panel,.request-card,.category-card{background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06)}.book-card{overflow:hidden}.book-image-button{display:block;width:100%;padding:0;border:0;border-radius:0;background:transparent;cursor:zoom-in}.book-card img,.book-image-button img,.no-image{width:100%;height:300px;object-fit:cover;display:block;background:#e9e6de}.no-image,.thumb-empty{display:grid;place-items:center;color:#777}.book-info{padding:16px}.book-info h2{font-size:18px;margin:6px 0}.book-info p{margin:6px 0}.item-id,.muted{color:#777;font-size:13px}.price{font-size:19px;font-weight:700}.notes{color:#666;font-size:13px;line-height:1.45}.panel{padding:24px;margin-bottom:24px}.narrow{max-width:520px;margin:40px auto}label{display:block;font-weight:600;margin:12px 0}input,textarea{width:100%;margin-top:6px;border:1px solid #ccc;border-radius:7px;padding:10px;background:#fff}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:auto;margin:0}.two-col,.three-col{display:grid;gap:12px}.two-col{grid-template-columns:1fr 1fr}.three-col{grid-template-columns:1fr 1fr 1fr}.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;padding:20px;z-index:10}.modal-card{background:#fff;width:min(700px,100%);max-height:92vh;overflow:auto;border-radius:14px;padding:24px;position:relative}.close{position:absolute;right:15px;top:10px;background:transparent;font-size:28px}.selected-item{border:1px solid #ddd;padding:10px;margin:8px 0;border-radius:8px;display:flex;justify-content:space-between}.selected-item span{display:block;color:#666;font-size:13px}.link-button{background:transparent;color:#8b2929}.hidden{display:none!important}.hero{background:#120f0a;border-bottom:5px solid #8e6635}.hero img{width:100%;max-height:620px;object-fit:cover;display:block}.home-content{width:min(1100px,calc(100% - 32px));margin:34px auto 70px}.intro{text-align:center}.category-links,.admin-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:28px}.admin-nav{grid-template-columns:repeat(3,1fr)}.category-card{display:block;text-align:center;text-decoration:none;color:inherit;border:2px solid #d6c3a5;padding:32px 24px}.category-card h2{font-family:Georgia,serif;font-size:30px}.category-card span{font-size:42px}.footer{text-align:center;padding:30px;color:#777}.image-lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:28px;background:rgba(0,0,0,.88)}.image-lightbox-content{max-width:min(1100px,94vw);max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:10px}.image-lightbox-photo{max-width:100%;max-height:84vh;width:auto;height:auto;object-fit:contain;background:#111}.image-lightbox-caption{color:#fff}.image-lightbox-close{position:fixed;top:14px;right:18px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:32px}.lightbox-open{overflow:hidden}.admin-book{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid #eee}.admin-book img,.thumb-empty{width:60px;height:80px;object-fit:cover;background:#eee}.admin-book span{display:block;color:#666;font-size:13px}.admin-actions{display:flex;gap:7px;flex-wrap:wrap}.badge{display:inline-block!important;width:max-content;padding:3px 7px;border-radius:999px}.badge.available{background:#dcefe4}.badge.sold{background:#eee}.sold{opacity:.6}.request-card{padding:20px;margin-bottom:16px}.success{color:#20633e}.error{color:#a12828}.search{max-width:400px}@media(max-width:700px){.site-header{align-items:flex-start;flex-direction:column}.two-col,.three-col,.category-links,.admin-nav{grid-template-columns:1fr}.admin-book{grid-template-columns:55px 1fr}.admin-actions{grid-column:1/-1}.hero img{min-height:230px}.site-header nav{flex-wrap:wrap}}


/* Catalogue search */
.catalog-search-wrap {
  margin: 0 0 24px;
  padding: 18px;
  background: #fff;
  border: 1px solid #e4dfd5;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.catalog-search-label {
  margin: 0 0 7px;
  font-size: 14px;
}
.catalog-search-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.catalog-search {
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: 44px;
}
.catalog-search-clear {
  flex: 0 0 auto;
  min-height: 44px;
}
.catalog-search-clear:disabled {
  opacity: .5;
  cursor: default;
}
.catalog-search-count {
  min-height: 20px;
  margin-top: 8px;
  color: #777;
  font-size: 13px;
}
.catalog-search-hidden {
  display: none !important;
}
#catalogNoResults {
  margin-top: 20px;
}

@media(max-width:700px) {
  .catalog-search-row {
    align-items: stretch;
  }
}


/* Screen-aware catalogue image sizing */
.book-photo {
  display: block;
  width: 100%;
  height: clamp(220px, 28vw, 360px);
  object-fit: contain;
  object-position: center;
  background: #f3f0e9;
}

@media (max-width: 600px) {
  .book-photo { height: min(72vw, 420px); }
}

@media (min-width: 601px) and (max-width: 1000px) {
  .book-photo { height: clamp(240px, 38vw, 380px); }
}

@media (min-width: 1400px) {
  .book-photo { height: 380px; }
}

/* Keep the opened/full image inside the browser window */
.lightbox img {
  max-width: 94vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
}


/* Faster image rendering */
.book-photo {
  aspect-ratio: 3 / 4;
  content-visibility: auto;
  contain-intrinsic-size: 300px 400px;
}
.book-card {
  content-visibility: auto;
  contain-intrinsic-size: 320px 520px;
}


/* Center catalogue no-search-results message */
#catalogNoResults {
    display: block;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
    margin: 32px auto;
    padding: 24px 12px;
    text-align: center !important;
    justify-self: stretch;
    grid-column: 1 / -1;
}

#catalogNoResults.hidden {
    display: none !important;
}


/* Fast catalogue thumbnails v3 */
.book-image-button .book-photo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  aspect-ratio: 7 / 10;
  object-fit: contain;
  object-position: center;
  background: #f3f0e9;
}

/* Let the browser skip off-screen cards until needed. */
.book-card {
  content-visibility: auto;
  contain-intrinsic-size: 300px 500px;
}

/* Prevent image layout shifts while lazy-loaded thumbnails arrive. */
.book-image-button {
  min-height: 220px;
  background: #f3f0e9;
}

@media (max-width: 600px) {
  .book-image-button .book-photo {
    max-height: 420px;
  }
}


/* Server-side catalogue pagination */
.catalog-search-form {
  margin: 0;
}

.catalog-search-submit,
.catalog-search-clear-link {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.catalog-page-summary {
  margin: -8px 0 18px;
  color: #6f6f6f;
  font-size: 14px;
}

.catalog-empty-centered {
  grid-column: 1 / -1;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
  margin: 36px auto;
  padding: 28px 12px;
  font-size: 1.1rem;
}

.catalog-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 7px;
  margin: 32px auto 20px;
}

.catalog-pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
  padding: 7px 11px;
  border: 1px solid #d8d1c4;
  border-radius: 8px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-sizing: border-box;
}

.catalog-pagination a.page-link:hover,
.catalog-pagination a.page-link:focus-visible {
  border-color: #8b7a60;
}

.catalog-pagination .page-link.current {
  background: #2f5d50;
  border-color: #2f5d50;
  color: #fff;
  font-weight: 700;
}

.catalog-pagination .page-link.disabled {
  opacity: .45;
}

.catalog-pagination .page-ellipsis {
  padding: 0 3px;
  color: #777;
}

@media (max-width: 700px) {
  .catalog-search-row {
    flex-wrap: wrap;
  }

  .catalog-search {
    flex-basis: 100%;
  }

  .catalog-search-submit,
  .catalog-search-clear-link {
    flex: 1 1 auto;
  }

  .catalog-pagination {
    gap: 5px;
  }

  .catalog-pagination .page-link {
    min-width: 36px;
    min-height: 36px;
    padding: 6px 9px;
  }
}


/* Main navigation + Wanted Books page */
.home-site-header {
  position: relative;
  z-index: 2;
}

.home-main-nav,
.site-header nav {
  font-size: 17px;
  font-weight: 700;
}

.wanted-nav-link {
  font-weight: 800;
}

.home-page .category-links {
  grid-template-columns: repeat(3, 1fr);
}

.wanted-card {
  border-color: #8b2929;
}

.wanted-card h2,
.wanted-page h1 {
  color: #8b2929;
}

.wanted-page {
  max-width: 900px;
}

.wanted-intro {
  text-align: center;
}

.wanted-intro h1 {
  font-family: Georgia, serif;
  font-size: clamp(34px, 6vw, 54px);
  margin-top: 4px;
  margin-bottom: 14px;
}

.wanted-list h2 {
  font-family: Georgia, serif;
  font-size: 28px;
  margin-top: 0;
}

.wanted-list ul {
  margin: 18px 0 0;
  padding-left: 26px;
  font-size: 18px;
  line-height: 1.7;
}

@media (max-width: 800px) {
  .home-page .category-links {
    grid-template-columns: 1fr;
  }
}