/* Glossary, term card, index, and quick recall. Uses the site palette when styles.css is loaded. */

.term-link {
  color: var(--teal-deep, #0a3d39);
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  cursor: pointer;
}

.term-link:hover {
  text-decoration-style: solid;
}

.term-shell {
  display: block;
  height: 0;
}

.term-backdrop {
  position: fixed;
  inset: 0;
  background: rgb(20 28 26 / 46%);
  z-index: 30;
}

.term-dialog {
  position: fixed;
  z-index: 31;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(36rem, calc(100vw - 1.5rem));
  max-height: min(86vh, 42rem);
  overflow: auto;
  background: var(--card, #fffaf2);
  color: var(--ink, #1c2430);
  border-radius: 14px;
  padding: 0.9rem 1.1rem 1.2rem;
  box-shadow: 0 18px 48px rgb(20 28 26 / 22%);
}

.term-dialog:focus {
  outline: 3px solid var(--focus, #9a3412);
  outline-offset: 3px;
}

body.term-open { overflow: hidden; }

.term-card-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.term-card-bar h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.term-close,
.terms-chapters button,
.terms-actions button,
.recall-actions button {
  min-height: 2.5rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--teal, #0f5c56);
  border-radius: 8px;
  background: var(--card, #fffaf2);
  color: var(--teal-deep, #0a3d39);
  font: inherit;
  cursor: pointer;
}

.term-meta,
.term-hint,
.terms-count,
.recall-progress {
  color: var(--muted, #5d675f);
  font-size: 0.92rem;
}

.term-visual {
  display: block;
  width: 10rem;
  height: auto;
  margin: 0.35rem 0 0.2rem;
}

.term-card h3 {
  margin: 0.9rem 0 0.2rem;
  font-size: 1rem;
}

.term-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
}

.terms-page {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 1.5rem 1.15rem 3rem;
}

.recall-page {
  width: min(44rem, 100%);
  margin: 0 auto;
  padding: 1.5rem 1.15rem 3rem;
}

.terms-head,
.terms-count,
.terms-actions {
  text-align: center;
}

.terms-lead {
  max-width: 38rem;
  margin: 0.35rem auto 0;
}

.terms-tools-slot:empty {
  display: none;
}

.terms-search {
  display: grid;
  gap: 0.3rem;
  max-width: 36rem;
  margin: 0.9rem auto 0.4rem;
}

.terms-search input,
.recall-session textarea {
  width: 100%;
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line, #ddd4c3);
  border-radius: 8px;
  background: white;
  color: inherit;
}

.terms-chapters,
.recall-actions,
.terms-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.terms-chapters,
.terms-actions {
  justify-content: center;
}

.terms-chapters button {
  position: relative;
  border-radius: 999px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.15;
  min-width: 2.75rem;
  min-height: 44px;
}

.terms-chip-name {
  font-size: 0.72rem;
  font-weight: 600;
}

.terms-az {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem;
  margin: 0.75rem 0 0.2rem;
}

.terms-az button {
  min-width: 2.75rem;
  min-height: 44px;
  padding: 0.2rem 0.35rem;
  border: 1px solid var(--line, #ddd4c3);
  border-radius: 8px;
  background: var(--card, #fffaf2);
  color: var(--teal-deep, #0a3d39);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.terms-az button[aria-current="true"] {
  background: var(--teal, #0f5c56);
  border-color: var(--teal, #0f5c56);
  color: white;
}

.terms-az button:disabled {
  opacity: 0.35;
  cursor: default;
}

.terms-chapter {
  scroll-margin-top: 6.5rem;
}

.terms-chapter h2 {
  margin: 1.7rem 0 0.35rem;
  font-size: 1.45rem;
  text-align: center;
}

.terms-chapter h2 span {
  display: block;
  margin-top: 0.15rem;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted, #5d675f);
}

.terms-letter-block {
  scroll-margin-top: 6.5rem;
}

.terms-letter-block h3 {
  margin: 0.85rem 0 0.35rem;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--teal, #0f5c56);
}

.terms-letter-block h3:focus {
  outline: 3px solid var(--focus, #9a3412);
  outline-offset: 3px;
}

.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 0.7rem;
}

.term-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 7.25rem;
  padding: 0.9rem 1rem;
  background: var(--card, #fffaf2);
  border: 1px solid var(--line, #ddd4c3);
  border-radius: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.term-tile:hover {
  border-color: var(--teal, #0f5c56);
}

.term-tile:focus-visible {
  outline: 3px solid var(--focus, #9a3412);
  outline-offset: 2px;
}

.term-tile-name {
  font-family: Georgia, "Iowan Old Style", Palatino, serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--teal-deep, #0a3d39);
}

.term-tile-def {
  font-size: 0.92rem;
}

.terms-chapters button[aria-pressed="true"],
.recall-actions button[aria-pressed="true"] {
  background: var(--teal, #0f5c56);
  color: white;
}

.recall-decks {
  padding-left: 0;
  list-style: none;
}

.recall-decks li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line, #ddd4c3);
}

.recall-decks span {
  color: var(--muted, #5d675f);
  font-size: 0.85rem;
}

.terms-empty { border: 0; }

.recall-hint {
  margin: 0.3rem 0;
  color: var(--focus, #9a3412);
}

.recall-session {
  margin-top: 1rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line, #ddd4c3);
}

@media (max-width: 599px) {
  .terms-page,
  .recall-page {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .terms-chip-name {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  .terms-az {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.35rem;
  }

  .terms-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .term-dialog { scroll-behavior: auto; }
}