.glossary-hero {
  position: relative;
  overflow: hidden;
  padding-top: 76px;
  padding-bottom: 86px;
  color: var(--color-text);
  background:
    radial-gradient(760px 460px at 8% 100%, var(--color-accent-dark-a34), var(--color-transparent) 68%),
    radial-gradient(680px 440px at 90% 12%, var(--color-accent-a20), var(--color-transparent) 70%),
    linear-gradient(135deg, var(--color-night), var(--color-panel));
}

.glossary-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--color-muted-a09) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-muted-a09) 1px, var(--color-transparent) 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(90deg, var(--color-night), var(--color-transparent));
}

.glossary-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 470px);
  align-items: center;
  gap: 68px;
}

.glossary-hero-copy {
  min-width: 0;
}

.glossary-hero h1 {
  max-width: 12em;
  margin-bottom: 24px;
  color: var(--color-text);
  font-size: clamp(36px, 4vw, 48px);
  line-height: 1.08;
}

.glossary-title-accent {
  border-bottom: 5px solid var(--color-lime);
  padding-bottom: 2px;
}

.glossary-hero-description {
  max-width: 46em;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.9;
}

.glossary-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.glossary-facts span {
  max-width: 100%;
  overflow: hidden;
  padding: 7px 12px;
  color: var(--color-text-muted);
  background: var(--color-panel-a50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
}

.glossary-notation {
  min-width: 0;
  overflow: hidden;
  background: linear-gradient(150deg, var(--color-panel), var(--color-night-a98));
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep), var(--shadow-glow);
}

.glossary-notation-bar {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  padding-inline: 16px;
  color: var(--color-text-muted);
  background: var(--color-panel-raised-a35);
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
}

.glossary-notation-bar code {
  margin-left: 8px;
  font-family: var(--font-mono);
}

.notation-dot {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
}

.notation-dot-error {
  background: var(--color-error);
}

.notation-dot-warning {
  background: var(--color-warning);
}

.notation-dot-success {
  background: var(--color-success);
}

.glossary-notation dl {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 10px 20px 18px;
}

.glossary-notation dl div {
  display: grid;
  grid-template-columns: minmax(110px, 0.7fr) minmax(0, 1.5fr);
  gap: 18px;
  padding-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-a55);
}

.glossary-notation dl div:last-child {
  border-bottom: 0;
}

.glossary-notation dt,
.glossary-notation dd {
  min-width: 0;
  margin: 0;
}

.glossary-notation dt code {
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-weight: 800;
}

.glossary-notation dd {
  color: var(--color-text-muted);
  font-size: 13px;
}

.glossary-index {
  padding-bottom: 72px;
}

.glossary-section-intro {
  max-width: 62em;
  margin-bottom: 28px;
  color: var(--color-ink-muted);
}

.term-quick-index {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
}

.term-quick-index a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  max-width: 100%;
  overflow: hidden;
  padding: 7px 12px;
  color: var(--color-code-key);
  background: var(--color-surface-pure);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  font-size: 13px;
  font-weight: 750;
  transition: transform var(--ease-standard), border-color var(--ease-standard);
}

.term-quick-index a:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.term-quick-index code {
  color: inherit;
  background: var(--color-transparent);
  border: 0;
  padding: 0;
}

.glossary-category {
  overflow: visible;
  padding-top: 74px;
  padding-bottom: 74px;
  border-top: 1px solid var(--color-border);
}

.glossary-category-tinted {
  background: var(--color-panel-raised);
}

.glossary-category-heading {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
  align-items: end;
  gap: 48px;
  margin-bottom: 34px;
}

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

.glossary-category-heading > p {
  max-width: 48em;
  margin-bottom: 4px;
  color: var(--color-ink-muted);
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

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

.glossary-grid .glossary-card:nth-child(even) {
  transform: translateY(12px);
}

.glossary-grid .glossary-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-soft), 0 0 28px var(--color-accent-a10);
}

.glossary-grid .glossary-card h3 {
  font-size: 21px;
}

.glossary-grid .glossary-card p {
  line-height: 1.85;
}

.glossary-grid .glossary-card code {
  font-size: 0.92em;
}

.glossary-closing-note {
  margin-top: 48px;
  margin-bottom: 0;
}

.glossary-next-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 52px;
}

.glossary-next-step h2 {
  color: var(--color-text);
}

.glossary-next-step p {
  max-width: 52em;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.glossary-next-actions {
  display: flex;
  max-width: 430px;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 960px) {
  .glossary-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
  }

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

  .glossary-category-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .glossary-next-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .glossary-next-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .glossary-hero {
    padding-top: 54px;
    padding-bottom: 60px;
  }

  .glossary-hero h1 {
    font-size: clamp(24px, 7vw, 30px);
  }

  .glossary-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .glossary-grid .glossary-card:nth-child(even) {
    transform: none;
  }

  .glossary-category {
    padding-top: 58px;
    padding-bottom: 58px;
  }
}

@media (max-width: 480px) {
  .glossary-notation dl div {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .glossary-facts span {
    font-size: 11px;
  }

  .glossary-next-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: none;
  }

  .glossary-next-actions .button {
    width: 100%;
  }
}