/* The resource library uses SEN's shared palette, fonts and navigation. */
.library-main { padding-top: 72px; padding-bottom: 96px; }
.library-header { padding-bottom: 32px; margin-bottom: 28px; }
.library-header .catalogue-title { font-family: var(--cat-sans); font-size: clamp(32px, 5vw, 52px); font-weight: 700; letter-spacing: -.045em; margin-bottom: 18px; }
.library-header .catalogue-desc { font-size: 16px; }
.library-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; color: var(--cat-text-2); font-size: 12px; letter-spacing: .04em; }
.library-meta span + span { border-left: 1px solid var(--cat-border-2); padding-left: 24px; }
.library-tools { display: grid; grid-template-columns: 1fr auto; gap: 18px 24px; align-items: center; }
.library-search { display: flex; align-items: center; gap: 12px; border: 1px solid var(--cat-border-2); border-radius: 10px; padding: 0 16px; color: var(--cat-text-2); background: rgba(255,255,255,.025); }
.library-search:focus-within { border-color: var(--cat-accent); }
.library-search input { background: transparent; border: 0; color: var(--cat-text); font: inherit; font-size: 14px; padding: 15px 0; width: 100%; min-width: 0; outline: none; }
.library-search input::placeholder { color: #949aa6; }
.library-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.library-filters button, .library-empty button { border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--cat-text-2); padding: 11px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.library-filters button:hover, .library-filters button[aria-pressed="true"] { color: var(--cat-accent); background: var(--cat-accent-dim); border-color: rgba(var(--sen-accent-rgb),.18); }
.library-count { grid-column: 1 / -1; margin: 0; font-size: 12px; color: var(--cat-text-2); }
.library-notice { margin: 20px 0 28px; color: var(--cat-text-2); font-size: 12px; line-height: 1.9; }
.library-notice a, .library-inline-link { color: var(--sen-accent); white-space: nowrap; }
.library-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.library-card { background: linear-gradient(140deg, rgba(var(--sen-accent-rgb),.04), rgba(255,255,255,.015)); border-radius: 14px; padding: 24px; scroll-margin-top: 100px; }
.library-card:hover { background: linear-gradient(140deg, rgba(var(--sen-accent-rgb),.065), rgba(255,255,255,.025)); }
.library-card .resource-group-head { align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.library-card-heading { min-width: 0; }
.library-card .resource-group-name { font-size: 18px; overflow-wrap: anywhere; line-height: 1.4; }
.library-category { margin: 0 0 6px; font-size: 11px; color: var(--cat-text-2); }
.library-badge { display: inline-block; font-size: 10px; letter-spacing: .02em; color: #adb7b5; padding: 4px 7px; border: 1px solid var(--cat-border-2); border-radius: 4px; margin-top: 9px; }
.library-card[data-category="archive"] .library-badge { color: #d8bb8b; border-color: rgba(216,187,139,.25); }
.library-card-note { font-size: 12px; color: var(--cat-text-2); line-height: 1.7; margin: -4px 0 18px; }
.library-card .resource-btn { font-size: 12px; padding: 10px 12px; min-height: 42px; line-height: 1.5; max-width: 100%; }
.resource-btn-primary { color: var(--sen-accent); border-color: rgba(var(--sen-accent-rgb),.25); background: rgba(var(--sen-accent-rgb),.06); }
.library-format { font-size: 9px; opacity: .7; flex-shrink: 0; margin-left: 4px; }
.library-details { margin-top: 20px; border-top: 1px solid var(--cat-border); padding-top: 14px; }
.library-details summary { cursor: pointer; font-size: 12px; color: var(--cat-text-2); padding: 6px 0; }
.library-details summary span { margin-left: 8px; color: var(--cat-accent); font-size: 10px; }
.library-details[open] summary { margin-bottom: 12px; }
.library-empty { border: 1px dashed var(--cat-border-2); padding: 48px 20px; border-radius: 14px; text-align: center; color: var(--cat-text-2); }
.library-empty button { color: var(--cat-accent); border-color: var(--cat-border-2); }
.library-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.library-main [hidden] { display: none !important; }
.library-main :is(a, button, summary):focus-visible, .catalogue-main .resource-btn:focus-visible { outline: 2px solid var(--sen-accent); outline-offset: 4px; }
.product-card > .resource-btn-buy { margin-top: 16px; }
@media (max-width: 900px) { .library-tools { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .library-main { padding: 40px 20px 64px; }
  .library-grid { grid-template-columns: 1fr; }
  .library-card { padding: 20px; }
  .library-card .resource-group-thumb { width: 64px; height: 64px; }
  .library-meta { gap: 12px 16px; }
  .library-meta span + span { padding-left: 16px; }
  .library-filters { gap: 4px; }
  .library-filters button { padding: 11px 10px; }
}
@media (prefers-reduced-motion: reduce) { .library-card, .library-main .resource-btn { transition: none; } }