/* ==========================================================================
   legal.css — long-form legal and policy documents
   These pages must remain highly readable, printable and unfussy.
   ========================================================================== */

/*
  minmax(0, 1fr) is required: an auto column sizes to max-content, and the
  contents rail's nowrap items would then force the page wider than a narrow
  viewport. The rail column is introduced in responsive.css.
*/
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

.legal-toc {
  font-family: var(--font-navigation);
  font-size: var(--size-small);
}

.legal-toc__heading {
  padding-block-end: var(--space-xs);
  margin-block-end: var(--space-sm);
  border-block-end: var(--rule-width) solid var(--colour-border);
  font-size: var(--size-eyebrow);
  font-weight: var(--weight-bold);
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
  color: var(--colour-text-muted);
}

.legal-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.legal-toc__list li + li {
  margin-block-start: var(--space-2xs);
}

.legal-toc a {
  display: block;
  color: var(--colour-text-muted);
  transition: color var(--duration-fast) var(--easing);
}

.legal-toc a:hover,
.legal-toc a.is-active {
  color: var(--colour-text);
}

.legal-body {
  max-inline-size: var(--reading-width);
  counter-reset: legal-section;
}

.legal-body > * + * {
  margin-block-start: var(--space-md);
}

.legal-body section + section {
  margin-block-start: clamp(2.75rem, 5vw, 4rem);
}

.legal-body h2 {
  counter-increment: legal-section;
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-width) solid var(--colour-border);
  font-size: var(--size-h3);
}

.legal-body h2::before {
  content: counter(legal-section) '. ';
  color: var(--colour-text-muted);
  font-variant-numeric: lining-nums tabular-nums;
}

.legal-body h3 {
  margin-block-start: var(--space-lg);
  font-size: var(--size-h4);
}

.legal-body section > * + * {
  margin-block-start: var(--space-md);
}

.legal-body ul,
.legal-body ol {
  padding-inline-start: 1.35em;
}

.legal-body li + li {
  margin-block-start: var(--space-2xs);
}

.legal-body dl {
  display: grid;
  gap: var(--space-2xs) var(--space-md);
}

.legal-body dt {
  font-weight: var(--weight-bold);
}

.legal-body dd {
  margin: 0;
  color: var(--colour-text-muted);
}

.legal-body a {
  color: var(--colour-text);
  text-decoration: underline;
  text-decoration-color: var(--colour-accent);
  text-underline-offset: 0.2em;
}

/* Version and review metadata shown at the head of every legal document. */
.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-width) solid var(--colour-border);
  font-family: var(--font-navigation);
  font-size: var(--size-small);
  color: var(--colour-text-muted);
}

.legal-meta strong {
  display: block;
  font-size: var(--size-eyebrow);
  font-weight: var(--weight-bold);
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
}

@media print {
  .legal-toc {
    display: none;
  }

  .legal-body {
    max-inline-size: none;
  }
}