.glossary-intro {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--color-border);
}

.glossary-intro::after {
  position: absolute;
  right: -180px;
  bottom: -320px;
  width: 620px;
  height: 620px;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-glow-blue-soft), var(--color-fade) 72%);
  pointer-events: none;
  content: "";
}

.glossary-intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 64px;
  align-items: center;
}

.glossary-intro .lede {
  margin-bottom: 28px;
}

.glossary-scope {
  padding: 28px;
}

.glossary-scope h2 {
  margin-bottom: 22px;
  font-size: 26px;
}

.glossary-scope ol {
  display: grid;
  margin-bottom: 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.glossary-scope li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--color-text-muted);
}

.glossary-scope li .mono {
  color: var(--color-accent);
  font-size: 12px;
}

.term-index {
  display: flex;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel-raised);
  -webkit-overflow-scrolling: touch;
}

.term-index-label {
  flex: 0 0 auto;
  margin-right: 7px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.term-index a {
  display: inline-flex;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.term-index a:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-surface);
  color: var(--color-accent);
}

.glossary-category {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.category-heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 38px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.category-heading h2 {
  margin-bottom: 0;
}

.category-heading > p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.term-card {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.term-card code {
  font-size: 0.84em;
}

.glossary-actions {
  margin-top: 34px;
}

@media (max-width: 900px) {
  .glossary-intro-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .glossary-scope {
    max-width: 620px;
  }

  .category-heading {
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .glossary-intro-grid {
    gap: 30px;
  }

  .glossary-scope {
    padding: 22px;
  }

  .term-index {
    padding: 12px;
    border-radius: var(--radius-md);
  }

  .category-heading {
    margin-bottom: 28px;
  }

  .glossary-actions .btn {
    flex: 1 1 100%;
  }
}