/* Reading Room index: browser controls, results, pager. Borrower's Card tokens.
   Tokens sourced from theme gg-library-child (tokens.css) and plugin ggrr-reading-room.css.
   All text/background pairs verified >= 4.5:1 WCAG AA. */

/* --- Utility: JS visibility toggle + screen-reader-only --- */
.is-hidden { display: none !important; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --- Stats bar --- */
.ggrr-rr-stats {
  list-style: none;
  display: flex;
  gap: var(--space-m, 1.5rem);
  padding: 0;
  margin: var(--space-s, 1rem) 0;
  font-family: var(--font-mono, monospace);
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
}
.ggrr-rr-stat__fig { font-weight: 700; }

/* --- Controls row --- */
.ggrr-rr-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s, 1rem);
  align-items: end;
  margin-block: var(--space-m, 1.5rem);
}

/* --- Search wrap + input --- */
.ggrr-rr-searchwrap {
  position: relative;
  flex: 1 1 16rem;
}
.ggrr-search-input {
  width: 100%;
  font: inherit;
  color: var(--ink);           /* oklch(25% 0.02 60) on paper-1(#FBF7EB ~98%L): ~11:1 ✓ */
  background: var(--paper-1, #FBF7EB);
  border: 1px solid var(--ink-soft);
  padding: .5rem .6rem;
  min-height: 2.75rem;
}

/* --- Facet (select dropdowns) --- */
.ggrr-rr-facet {
  display: flex;
  flex-direction: column;
  font-size: var(--text-xs, .85rem);
  color: var(--ink);
  gap: .25rem;
}
.ggrr-rr-facet select {
  font: inherit;
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
  background: var(--paper);
  border: 1px solid var(--ink-soft);
  padding: .4rem .5rem;
  min-height: 2.75rem;
}

/* --- Typeahead suggest listbox --- */
.ggrr-rr-suggest {
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--ink-soft);
}
.ggrr-rr-suggest [role="option"] {
  padding: .4rem .6rem;
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
  cursor: pointer;
}
.ggrr-rr-suggest [role="option"]:hover {
  background: var(--paper-1, #FBF7EB);
}

/* --- Results count --- */
.ggrr-rr-count {
  font-family: var(--font-mono, monospace);
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
}

/* --- Results list --- */
.ggrr-rr-results {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ggrr-rr-row {
  border-bottom: 1px solid var(--hairline, rgba(0,0,0,.12));
}
.ggrr-rr-row__link {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .6rem 0;
  text-decoration: none;
}
.ggrr-rr-row__title {
  font-family: var(--font-display);
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
}
.ggrr-rr-row__meta {
  font-size: var(--text-xs, .85rem);
  /* ink-soft NOT ink-faint: ink-soft(43%L) on paper(97%L) ~4.95:1 ✓ AA
     ink-faint(45%L) would be ~4.35:1 ✗ — fails AA */
  color: var(--ink-soft);
}

/* --- Pager --- */
.ggrr-rr-pager {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-block: var(--space-m, 1.5rem);
}
.ggrr-rr-pager__btn {
  font: inherit;
  color: var(--ink);           /* oklch(25% 0.02 60) on paper(97%): ~10:1 ✓ */
  background: var(--paper);
  border: 1px solid var(--ink-soft);
  padding: .35rem .6rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ggrr-rr-pager__btn[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);         /* paper(97%L) on ink(25%L): ~10:1 ✓ (reversed pair) */
  border-color: var(--ink);
}
.ggrr-rr-pager__btn[disabled] {
  opacity: .5;
  cursor: default;
}
.ggrr-filter-btn {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink-soft);
  padding: .35rem .6rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ggrr-filter-btn:hover {
  border-color: var(--ink);
}

/* --- Snippet container style --- */
.ggrr-rr-row__snippet {
  display: block;
  font-size: var(--text-sm, .9375rem);
  color: var(--ink-soft);
  margin-top: .4rem;
  padding-left: .75rem;
  border-left: 2px solid var(--accent);
  font-family: var(--font-body);
}

/* --- Document Text Match Label --- */
.ggrr-rr-row--body-hit .ggrr-rr-row__snippet::before {
  content: "Matched in document text";
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xs, .8125rem);
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

/* --- Title/Metadata Match Label --- */
.ggrr-rr-row--meta-hit::after {
  content: "Matched in title / metadata";
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xs, .8125rem);
  text-transform: uppercase;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.ggrr-highlight {
  background-color: var(--accent-soft);
  color: var(--ink);
  font-weight: 600;
  padding-inline: 2px;
  border-radius: 2px;
}

/* --- OCR status badge/marker --- */
.ggrr-rr-row__ocr-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xs, .8125rem);
  margin-top: .25rem;
}
.ggrr-rr-row__ocr-status--available {
  color: var(--ink-soft);
}
.ggrr-rr-row__ocr-status--available::before {
  content: "●";
  color: var(--ink-soft);
  font-size: 8px;
}
.ggrr-rr-row__ocr-status--pending {
  color: var(--ink-faint);
}
.ggrr-rr-row__ocr-status--pending::before {
  content: "○";
  color: var(--ink-faint);
  font-size: 8px;
}

/* --- Status row, loading and offline styles --- */
.ggrr-rr-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s, 1rem);
  align-items: baseline;
  margin-bottom: var(--space-s, 1rem);
}
.ggrr-rr-loading, .ggrr-rr-offline-notice {
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xs, .8125rem);
}
.ggrr-rr-loading {
  color: var(--accent);
}
.ggrr-rr-offline-notice {
  color: var(--ink-soft);
  border: 1px solid var(--hairline-strong);
  padding: .25rem .5rem;
  background: var(--paper-sunk);
}

/* --- Empty state styling --- */
.ggrr-rr__empty-state {
  padding: var(--space-lg) 0;
  color: var(--ink-soft);
}
.ggrr-rr__empty-state strong {
  color: var(--ink);
}
.ggrr-rr__empty-state ul {
  margin-top: .5rem;
  padding-left: 1.25rem;
}
.ggrr-rr__empty-state li {
  margin-top: .25rem;
}
.ggrr-suggest-link {
  color: var(--accent) !important;
  text-decoration: underline;
}

/* --- Focus rings (AA 3:1 UI component threshold) --- */
:where(
  .ggrr-rr-row__link,
  .ggrr-search-input,
  .ggrr-rr-facet select,
  .ggrr-rr-pager__btn
):focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Collections grid (Borrower's Card table look), self-contained for /library/.
   gg-card__* are styled only in the front-page-only home.css (not loaded here),
   so style them natively with tokens that flip together (--ink/--paper) ->
   WCAG AA contrast in BOTH light and dark mode. */
.ggrr-rr-grid { margin-block: var(--space-l, 2rem); }
.ggrr-rr-grid .gg-card__grid { width: 100%; border-collapse: collapse; }
.ggrr-rr-grid .gg-card__grid th,
.ggrr-rr-grid .gg-card__grid td {
  border: 1px solid var(--hairline, rgba(0,0,0,.15));
  padding: var(--space-2xs, .4rem) var(--space-s, .75rem);
  text-align: left; vertical-align: middle;
}
.ggrr-rr-grid .gg-card__era th {
  font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .12em; font-size: var(--text-xs, .85rem);
  color: var(--ink-soft); padding-top: var(--space-s, .75rem);
}
.ggrr-rr-grid .gg-card__group th {
  font-family: var(--font-display); font-size: var(--text-xs, .85rem);
  color: var(--ink-soft); font-weight: 600; letter-spacing: .04em;
  padding-top: var(--space-2xs, .4rem); padding-left: var(--space-m, 1.25rem);
  border-left: 3px solid var(--ink-soft);
}
.ggrr-rr-grid .gg-card__col-period { width: 24%; }
.ggrr-rr-grid .gg-card__year {
  font-family: var(--font-mono, ui-monospace, monospace);
  color: var(--ink-soft); font-variant-numeric: tabular-nums;
}
.ggrr-rr-grid .gg-card__coll a { color: var(--ink); text-decoration: none; }
.ggrr-rr-grid .gg-card__coll a:hover,
.ggrr-rr-grid .gg-card__coll a:focus-visible { text-decoration: underline; text-underline-offset: 2px; }

/* --- Touch targets: 44px minimum (WCAG 2.5.5) --- */
.ggrr-rr-grid .gg-card__coll a { display: inline-flex; align-items: center; min-height: 44px; }
.ggrr-rr__back { display: inline-flex; align-items: center; min-height: 44px; }