/* Know Better, Do Better – Books Library
   Layout only. Colours, fonts and buttons come from your theme. */
.kbdb-books,.kbdb-books *,.kbdb-book-single,.kbdb-book-single *{box-sizing:border-box}

.kbdb-books-tools{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 0 32px}
.kbdb-books-chips{display:flex;flex-wrap:wrap;gap:10px}
.kbdb-books-chips a{padding:7px 18px;border:1px solid rgba(128,128,128,.4);border-radius:999px;color:inherit;text-decoration:none;font-size:.9em}
.kbdb-books-chips a:hover{border-color:currentColor}
.kbdb-books-chips a.on{border-color:currentColor;font-weight:700}
.kbdb-books-search{display:flex;gap:8px}
.kbdb-books-search input[type=search]{min-width:220px;padding:9px 14px;border:1px solid rgba(128,128,128,.4);border-radius:6px;font:inherit;color:inherit;background:transparent}

.kbdb-books-grid{display:grid;gap:28px}
.kbdb-books-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kbdb-books-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kbdb-books-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kbdb-books-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.kbdb-book-card{display:flex;flex-direction:column;border:1px solid rgba(128,128,128,.25);border-radius:14px;overflow:hidden}
.kbdb-book-cover{display:flex;align-items:center;justify-content:center;aspect-ratio:3/4;overflow:hidden;background:rgba(128,128,128,.08);padding:14px}
.kbdb-book-cover img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .3s}
.kbdb-book-card:hover .kbdb-book-cover img{transform:scale(1.03)}
.kbdb-book-nocover{display:flex;align-items:center;justify-content:center;height:100%;padding:20px;text-align:center;font-weight:700}
.kbdb-book-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex-grow:1}
.kbdb-book-cat{font-size:.72em;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.kbdb-book-card h3{margin:6px 0 4px;font-size:1.1em;line-height:1.3}
.kbdb-book-card h3 a{color:inherit;text-decoration:none}
.kbdb-book-author{font-size:.88em;opacity:.75;margin-bottom:10px}
.kbdb-book-card p{margin:0 0 16px;font-size:.92em;opacity:.85;flex-grow:1}
.kbdb-book-actions{display:flex;flex-wrap:wrap;gap:8px}
.kbdb-book-btn{display:inline-block;text-decoration:none;font-size:.9em}
.kbdb-books-empty{opacity:.8}

/* Single book */
.kbdb-book-single{display:grid;grid-template-columns:minmax(200px,340px) 1fr;gap:48px;align-items:start}
.kbdb-book-single-cover img{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.kbdb-book-meta{list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
.kbdb-book-meta li{margin:0;padding:12px 14px;border:1px solid rgba(128,128,128,.25);border-radius:8px}
.kbdb-book-meta span{display:block;font-size:.75em;letter-spacing:.1em;text-transform:uppercase;opacity:.65;margin-bottom:2px}
.kbdb-book-single .kbdb-book-actions{margin-bottom:28px}
.kbdb-book-single .kbdb-book-btn{font-size:1em}

@media (max-width:1100px){.kbdb-books-cols-5,.kbdb-books-cols-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:800px){.kbdb-books-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.kbdb-book-single{grid-template-columns:1fr}.kbdb-book-single-cover{max-width:280px}}
@media (max-width:480px){.kbdb-books-grid{grid-template-columns:1fr!important}.kbdb-books-search{width:100%}.kbdb-books-search input[type=search]{min-width:0;flex:1}}