/* Section: glossary_tools (EXALCO-Glossary "Glossary tools"): search field + letter index. */

.ex-glossary-tools { padding-top: clamp(24px, 2.8vw, 40px); background: var(--ex-white); }

.ex-glossary-tools__search { width: 560px; max-width: 100%; margin: 0 auto; }
.ex-glossary-tools__input { display: block; width: 100%; }

.ex-glossary-tools__index { margin-top: 20px; }
.ex-glossary-tools__letters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ex-glossary-tools__cell { display: flex; flex: 1 1 0; min-width: 34px; }
.ex-glossary-tools__cell--all { flex: none; }

.ex-glossary-tools__letter {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  border: 1.5px solid rgba(35, 31, 32, .35);
  background: var(--ex-white);
  color: var(--ex-ink);
  /* The mockup declares `font: 700 13px/1 inherit` (invalid shorthand, dropped): the letters render at the <button> default. */
  font-size: 13.3333px;
  font-weight: 400;
  line-height: normal;
  transition: border-color var(--ex-t-fast), background-color var(--ex-t-fast), color var(--ex-t-fast);
}
.ex-glossary-tools__letter--all { padding: 0 12px; }
a.ex-glossary-tools__letter:hover,
a.ex-glossary-tools__letter:focus-visible { border-color: var(--ex-red); color: var(--ex-red); }
.ex-glossary-tools__letter.is-active,
.ex-glossary-tools__letter.is-active:hover { border-color: var(--ex-red); background: var(--ex-red); color: var(--ex-white); }
.ex-glossary-tools__letter.is-disabled { border-color: rgba(35, 31, 32, .12); color: rgba(35, 31, 32, .3); cursor: default; }

@media (max-width: 1199px) {
  /* 25 buttons no longer fit one row: wrap on an even grid. */
  .ex-glossary-tools__letters { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); }
  .ex-glossary-tools__cell,
  .ex-glossary-tools__cell--all { min-width: 0; }
  .ex-glossary-tools__letter { min-width: 0; }
  .ex-glossary-tools__letter--all { padding: 0 4px; font-size: 11px; }
}

@media (max-width: 899px) {
  .ex-glossary-tools__letters { grid-template-columns: repeat(auto-fill, minmax(var(--ex-touch), 1fr)); }
  .ex-glossary-tools__letter { height: var(--ex-touch); }
  .ex-glossary-tools__letter--all { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .ex-glossary-tools__letter { transition: none; }
}