.book-catalog-controls { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px; margin:24px 0 18px; }
.book-filters { display:flex; flex-wrap:wrap; align-items:center; gap:8px 18px; }
.book-filters button { border:0; border-bottom:2px solid transparent; background:none; padding:10px 0; color:#526071; font:inherit; font-size:14px; cursor:pointer; }
.book-filters button[aria-pressed="true"] { color:#203b68; border-color:#203b68; }
.book-slider { overflow-x:auto; overflow-y:hidden; scrollbar-width:thin; scrollbar-color:#5878a6 #e8edf4; overscroll-behavior-x:contain; }
.book-slider::-webkit-scrollbar { height:8px; }
.book-slider::-webkit-scrollbar-thumb { background:#5878a6; border-radius:4px; }
.book-slider::-webkit-scrollbar-track { background:#e8edf4; }
.book-slider .book-track { animation:none; transform:none; }
.book-card[hidden] { display:none; }
.book-count { color:#526071; font-size:14px; margin:12px 0 0; }
.book-editions { margin:24px auto 48px; }
.book-editions h2 { font-size:clamp(25px,3vw,34px); margin-bottom:8px; }
.book-editions>p { color:#526071; margin-bottom:20px; }
.edition-list { display:flex; gap:20px; overflow-x:auto; padding:4px 4px 16px; scrollbar-width:thin; scrollbar-color:#5878a6 #e8edf4; }
.edition-link { flex:0 0 140px; color:#203b68; text-decoration:none; }
.edition-link img { width:140px; height:175px; object-fit:cover; display:block; margin-bottom:10px; }
.edition-link span { display:block; font-size:14px; line-height:1.5; }
.edition-link[aria-current="page"] img { outline:2px solid #203b68; outline-offset:3px; }
.edition-link small { display:block; font-size:12px; color:#526071; }
@media(max-width:600px) { .book-catalog-controls { align-items:flex-start; } .book-filters { gap:4px 16px; } .edition-link { flex-basis:112px; } .edition-link img { width:112px; height:140px; } }


.book-collection { margin:0; align-self:start; }
.book-collection img { display:block; width:100%; height:auto; }
.book-collection figcaption { padding:14px 0 0; color:#526071; font-size:14px; line-height:1.6; }
.book-collection figcaption p { margin:0 0 8px; }