/* Shared presentation for Canon and Compendium; other site pages are unaffected. */
.library [hidden], .library-contents[hidden] { display: none !important; }
.library { --library-muted: var(--color-text-secondary, #647080); }
.library .library-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; border-bottom: 1px solid var(--color-border); margin: 0 0 1.5rem; }
.content .library-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 0 0.65rem; margin-bottom: -1px; border-bottom: 1px solid transparent; color: var(--library-muted) !important; font-size: 0.9375rem; text-decoration: none !important; }
.content .library-nav a[aria-current] { border-color: var(--color-text); color: var(--color-text) !important; }
.library a:focus-visible, .library summary:focus-visible, .library button:focus-visible, .library input:focus-visible, .library select:focus-visible, .library-contents a:focus-visible, .library-contents summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }
.library summary { cursor: pointer; }
.library .library-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) minmax(130px, 190px); gap: 0.75rem; margin: 1rem 0 0.25rem; align-items: end; }
.library .library-toolbar > *, .library .library-filter-fields > * { min-width: 0; }
.library .library-toolbar input, .library .library-toolbar select, .library .library-filter-fields select { width: 100%; min-width: 0; min-height: 44px; box-sizing: border-box; padding: 0.55rem 0.7rem; border: 1px solid var(--color-border); border-radius: 4px; background: var(--color-bg); color: var(--color-text); font: inherit; font-size: 0.875rem; }
.library .library-filters { margin: 0 0 0.75rem; border: 0; }
.library .library-filters > summary, .library-subject-picker > summary, .library-contents > summary { width: fit-content; min-height: 44px; display: flex; align-items: center; gap: 0.5rem; color: var(--color-text-secondary); font-size: 0.875rem; list-style: none; cursor: pointer; }
.library .library-filters > summary::-webkit-details-marker, .library-subject-picker > summary::-webkit-details-marker, .library-subject > summary::-webkit-details-marker, .library-contents > summary::-webkit-details-marker { display: none; }
.library .library-filters > summary::after, .library-subject-picker > summary::after, .library-contents > summary::after { content: '+'; font-weight: 400; }
.library .library-filters[open] > summary::after, .library-subject-picker[open] > summary::after, .library-contents[open] > summary::after { content: '−'; }
.library .library-filter-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; padding: 0.2rem 0 0.8rem; }
.library-filter-count:empty { display: none; }
.library .canon-browser-title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.library .canon-browser-note { font-size: 0.9375rem; line-height: 1.6; margin: 0; }
.library .canon-progress { max-width: 210px !important; }
.library .canon-progress-track { height: 2px !important; }
.library .canon-row { border-radius: 0; }
.library .canon-row-title { font-size: 1rem; font-weight: 500; }
.library .canon-row-director { font-size: 0.875rem; }
.library-related { margin: 1.5rem 0 0; font-size: 0.875rem; }
.library-scope { margin-top: 1.5rem; border-top: 1px solid var(--color-border); padding-top: 0.5rem; }
.library-scope summary { min-height: 44px; display: flex; align-items: center; font-size: 0.875rem; color: var(--color-muted); cursor: pointer; }
.library-scope p { max-width: 68ch; font-size: 0.9375rem; line-height: 1.65; }
.library .reading-work-references { margin: 0.5rem 0 0; font-size: 0.875rem; line-height: 1.6; }
.content .library .reading-work-references a { font-size: inherit; }
.library .library-subject { margin: 0; padding: 0; border: 0; border-bottom: 1px solid var(--color-border); scroll-margin-top: 1rem; }
.library .library-subject:first-child { border-top: 1px solid var(--color-border); }
.library-subject > summary { display: flex; align-items: center; justify-content: space-between; min-height: 56px; padding: 0.8rem 0; gap: 1rem; list-style: none; }
.library-subject > summary h2 { margin: 0; font-size: 1.0625rem; font-weight: 500; line-height: 1.45; letter-spacing: -0.01em; }
.library-subject > summary::after { content: '+'; flex: 0 0 auto; font-size: 1.125rem; color: var(--library-muted); }
.library-subject[open] > summary::after { content: '−'; }
.library .compendium-grid { display: block; padding: 0 0 0.75rem 1rem; }
.library .compendium-card, .library .reading-list-switch { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 1rem; align-items: baseline; min-height: 44px; padding: 0.7rem 0; margin: 0; background: transparent; border: 0; border-top: 1px solid var(--color-border); border-radius: 0; box-shadow: none; transform: none; }
.library .compendium-card { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.2fr) auto; }
.library .compendium-card:hover, .library .reading-list-switch:hover { background: transparent; box-shadow: none; transform: none; }
.library .compendium-card-title, .library .reading-list-switch > span:first-child { font-size: 0.9375rem; font-weight: 500; line-height: 1.5; }
.library .compendium-card-desc, .library .reading-list-switch-desc { display: block; font-size: 0.875rem; color: var(--library-muted); line-height: 1.6; }
.library .compendium-card-meta { white-space: nowrap; font-size: 0.75rem; color: var(--library-muted); }
.library .compendium-card:hover .compendium-card-title, .library .reading-list-switch:hover > span:first-child { color: var(--color-accent); }
.library .compendium-hub-search { margin: 0 0 1.25rem; }
.library .compendium-hub-search input { min-height: 44px; font-size: 0.9375rem; border-radius: 4px; }
.library .compendium-search-results { margin: 0; }
.library .compendium-search-results h2 { font-size: 1rem; font-weight: 500; margin: 1.5rem 0 0.75rem; }
.library .compendium-index-summary { max-width: 68ch; margin: 0 0 1rem; color: var(--library-muted); font-size: 0.9375rem; line-height: 1.6; }
.library .compendium-section-index { display: flex; flex-wrap: wrap; gap: 0.45rem 1.25rem; margin: 0 0 1.5rem; padding: 0 0 1rem; border-bottom: 1px solid var(--color-border); }
.content .library .compendium-section-index a { color: var(--library-muted) !important; font-size: 0.875rem; text-decoration-color: var(--color-border) !important; text-underline-offset: 0.25em; }
.content .library .compendium-section-index a:hover { color: var(--color-text) !important; }
.library .compendium-section { scroll-margin-top: 1rem; }
.library .compendium-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; min-height: 56px; padding: 0.9rem 0; }
.library .compendium-section-head h2 { margin: 0; font-size: 1.0625rem; font-weight: 500; line-height: 1.45; letter-spacing: -0.01em; }
.library .compendium-section-head span { flex: 0 0 auto; color: var(--library-muted); font-size: 0.8125rem; }
.library .csr-item { border-radius: 0; box-shadow: none; background: transparent; padding: 0.85rem 0; border: 0; border-bottom: 1px solid var(--color-border); }
.library .csr-term { font-size: 0.9375rem; font-weight: 500; }
.library .csr-desc, .library .csr-meta, .library .csr-count { font-size: 0.875rem; }
.library .reading-list-switcher { display: block; margin: 0 0 1rem; }
.library .reading-list-switch-active > span:first-child { color: var(--color-accent); }
.library .reading-list-domain-header { margin: 0.5rem 0 1rem; }
.library .reading-list-domain-header h2 { font-size: 1.25rem; font-weight: 500; margin: 0 0 0.5rem; }
.library .reading-list-domain-header p { font-size: 0.9375rem; line-height: 1.6; }
.library .reading-list-domain-plan { font-size: 0.875rem; }
.library .reading-list-layer-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem 1.3rem; margin: 0.5rem 0; }
.library .reading-list-layer-tabs button { padding: 0.4rem 0; min-height: 44px; border: 0; border-bottom: 1px solid transparent; border-radius: 0; background: transparent; font-size: 0.875rem; color: var(--library-muted); }
.library .reading-list-layer-tabs button[aria-pressed="true"] { border-color: var(--color-text); color: var(--color-text); }
.library .reading-list-layer-tabs button > span:first-child { font-weight: 500; }
.library .reading-list-layer-tabs .quizbowl-layer-count { font-size: 0.75rem; font-weight: 400; }
.library .quizbowl-layer-note { font-size: 0.875rem; margin: 0.5rem 0 1rem; }
.library .reading-list-course-map { border: 0; border-block: 1px solid var(--color-border); border-radius: 0; background: transparent; margin: 1rem 0; }
.library .reading-list-course-map > summary { padding: 0.75rem 0; }
.library .reading-list-course-map .quizbowl-kicker { display: none; }
.library .quizbowl-course-map-title { font-size: 0.9375rem; font-weight: 500; }
.library .quizbowl-course-map-hint { font-size: 0.8125rem; }
.library .reading-list-unit-grid { padding: 0 0 0.75rem; }
.library .reading-list-unit-card { background: transparent; border: 0; border-top: 1px solid var(--color-border); border-radius: 0; padding: 0.75rem 0; }
.library .reading-list-unit-card[aria-pressed="true"] { border-color: var(--color-accent); }
.library .canon-filter-field { display: grid; gap: 0.3rem; font-size: 0.8125rem; margin: 0; }
.library .canon-filter-field > span { font-weight: 400; }
.library .reading-work-item { background: transparent; border: 0; border-bottom: 1px solid var(--color-border); border-radius: 0; box-shadow: none; padding: 1rem 0; margin: 0; }
.library .reading-work-item h3 { font-size: 1rem; font-weight: 500; margin: 0.25rem 0; }
.library .reading-work-note, .library .reading-work-creator { font-size: 0.9375rem; }
.library .reading-work-meta, .library .canon-visible-count { font-size: 0.8125rem; }
.library-breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.875rem; margin: 0 0 1rem; color: var(--color-text-secondary); }
.library-breadcrumb a { color: inherit; }
.library-contents { margin: 0 0 1.5rem; padding: 0; border-block: 1px solid var(--color-border); }
.library-contents ul { margin: 0; padding: 0 0 0.75rem; list-style: none; columns: 2; column-gap: 2rem; }
.library-contents li { break-inside: avoid; }
.library-contents a { display: inline-block; padding: 0.3rem 0; font-size: 0.875rem; line-height: 1.5; }
@media (max-width: 560px) {
  .library .library-nav { gap: 1.2rem; }
  .library .library-toolbar { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .library .library-toolbar > select, .library .library-toolbar > label:last-child { max-width: 100%; }
  .library .library-filter-fields { grid-template-columns: 1fr; }
  .library .compendium-card, .library .reading-list-switch { grid-template-columns: 1fr; gap: 0.15rem; }
  .library .compendium-card-meta { margin-top: 0.15rem; }
  .library .compendium-grid { padding-left: 0.75rem; }
  .library .compendium-section-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem 1rem; }
  .library .reading-list-layer-tabs { gap: 0.35rem 1rem; }
  .library .quizbowl-canon-toolbar { align-items: flex-start; flex-direction: column; gap: 0.75rem; }
  .library-contents ul { columns: 1; }
}
.library > .library-related { margin: 0 0 1.5rem; font-size: 0.875rem; }
.library > .library-related a { color: var(--library-muted); }