.reference-page {
  max-width: 76rem;
  padding-block: 2rem 4rem;
}

.reference-heading {
  padding-block: 1rem 2rem;
}

.reference-heading h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.04em;
}

.reference-examples p {
  color: var(--demo-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.reference-heading > p:last-child {
  max-width: 44rem;
  margin-bottom: 0;
  color: var(--demo-muted);
  line-height: 1.6;
}

.reference-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.reference-nav {
  position: sticky;
  top: 1.5rem;
  display: grid;
  gap: 0.25rem;
}

.reference-nav h2 {
  margin: 0 0 0.75rem;
  padding-inline: 0.75rem;
  color: var(--demo-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reference-nav a {
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
}

.reference-nav a:hover {
  color: var(--demo-accent-strong);
  background: var(--demo-accent-soft);
}

.reference-examples {
  display: grid;
  min-width: 0;
  gap: 1.5rem;
}

.reference-examples section {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--demo-border);
  border-radius: 1rem;
  background: var(--demo-card);
  scroll-margin-top: 1.5rem;
}

.reference-examples section:target {
  border-color: var(--demo-accent-strong);
}

.reference-examples h2 {
  margin: 0 0 0.75rem;
  font-size: 1.375rem;
  letter-spacing: -0.025em;
}

.reference-actions,
.reference-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin-block: 1.25rem;
}

.reference-page button,
.reference-page select {
  min-height: 2.75rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--demo-border);
  border-radius: 0.5rem;
  color: var(--demo-text);
  background: var(--demo-card-subtle);
  font: inherit;
  font-size: 0.8125rem;
}

.reference-page button {
  font-weight: 600;
  cursor: pointer;
}

.reference-page button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.reference-page button:hover:not(:disabled) {
  border-color: var(--demo-accent-strong);
  color: var(--demo-accent-strong);
  background: var(--demo-accent-soft);
}

.reference-page :is(a, button, select):focus-visible {
  outline: 3px solid var(--demo-accent-strong);
  outline-offset: 3px;
}

.reference-result-title {
  margin: 1.5rem 0 0;
  padding-block: 1rem 0.625rem;
  border-top: 1px solid var(--demo-border);
  color: var(--demo-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.reference-page output {
  display: block;
  padding: 1rem;
  border-radius: 0.5rem;
  background: var(--demo-card-subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.reference-page [role='status']:empty {
  display: none;
}

.reference-choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-block: 0.5rem;
}

.reference-choice input {
  width: auto;
}

@media (width <= 48rem) {
  .reference-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .reference-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--demo-border);
  }

  .reference-nav h2 {
    width: 100%;
  }
}