/* The legal pages, on top of kit.css: the document layout only. */

:root {
  --measure: 65ch;
  --gutter: 20px;
  --radius: 14px;
}

html {
  scroll-padding-top: 16px;
}

body {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--ink-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  text-decoration-color: var(--gold);
}

.legal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--gutter);
  background: var(--ink-2);
  color: var(--on-ink);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--on-ink);
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  text-decoration: none;
}

.wordmark .mark {
  width: 34px;
  height: 34px;
}

.sign-in {
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 16px;
  border: 1px solid var(--on-ink-line);
  border-radius: 4px;
  color: var(--on-ink);
  text-decoration: none;
}

.sign-in:hover,
.sign-in:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.doc {
  width: 100%;
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 28px var(--gutter) 64px;
}

.lang-switch {
  font-size: 13px;
  color: var(--muted);
}

.lang-switch [aria-current] {
  color: var(--text);
  font-weight: 600;
}

.doc-title {
  margin: 20px 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 8vw, 48px);
  line-height: 1.08;
  color: var(--ink);
}

.doc-meta {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

.doc-version,
.doc-log time {
  font-family: var(--mono);
  font-size: 0.92em;
}

.doc-version {
  font-variant-numeric: tabular-nums;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--sheet);
  border: 1px solid var(--line);
}

.doc-summary {
  margin: 28px 0 8px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--sheet);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
}

.doc-summary h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.25;
  color: var(--ink);
}

.doc-summary ul,
.doc-summary p {
  margin: 0;
}

.doc-summary ul {
  padding-left: 20px;
}

.doc-summary li + li {
  margin-top: 6px;
}

.doc-toc {
  margin: 28px 0 0;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.doc-toc h2 {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-toc ol {
  margin: 0;
  padding-left: 24px;
}

.doc-toc li {
  padding: 3px 0;
}

.doc-section {
  margin-top: 40px;
}

.doc-section h2 {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.2;
  color: var(--ink);
}

.doc-section h2 .num {
  flex: none;
  min-width: 1.4em;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-deep);
  font-variant-numeric: tabular-nums;
}

.doc-section p,
.doc-section ul,
.doc-section ol {
  margin: 0 0 14px;
}

.doc-section ul,
.doc-section ol {
  padding-left: 22px;
}

.doc-section li + li {
  margin-top: 6px;
}

/* on phones each table row stacks and labels its cells from data-label */
.doc-table-wrap {
  margin: 8px 0 18px;
  overflow-x: auto;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.5;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.doc-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
}

.doc-table th,
.doc-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.doc-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-table tbody tr:last-child td {
  border-bottom: 0;
}

.doc-operator {
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--on-ink);
  font-style: normal;
  line-height: 1.55;
}

.doc-operator strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
}

.doc-operator a {
  color: var(--on-ink);
  text-decoration-color: var(--on-ink-line);
}

.doc-operator .note {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--on-ink-muted);
}

.doc-changes {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.doc-changes h2 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-log {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
}

.doc-log li {
  display: grid;
  grid-template-columns: 9em 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.doc-log time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.legal-foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 20px var(--gutter) 26px;
  background: var(--ink-2);
  color: var(--on-ink-muted);
  font-size: 12.5px;
}

.legal-foot a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--on-ink-line);
}

.legal-foot a:hover,
.legal-foot a:focus-visible {
  color: var(--on-ink);
  border-bottom-color: var(--gold);
}

.legal-foot a[aria-current="page"] {
  color: var(--on-ink);
}

@media (min-width: 720px) {
  :root {
    --gutter: 32px;
  }

  body {
    font-size: 17px;
  }

  .doc {
    padding-top: 44px;
  }

  .doc-toc ol {
    columns: 2;
    column-gap: 32px;
  }

  .doc-toc li {
    break-inside: avoid;
  }
}

@media (max-width: 559px) {
  .doc-table,
  .doc-table tbody,
  .doc-table tr,
  .doc-table td {
    display: block;
    width: 100%;
  }

  .doc-table caption {
    display: block;
    padding: 10px 12px 2px;
  }

  .doc-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .doc-table tr {
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }

  .doc-table tbody tr:last-child {
    border-bottom: 0;
  }

  .doc-table td {
    border: 0;
    padding: 4px 12px;
  }

  .doc-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .doc-log li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* in dark the ink is a surface, so headings take the text colour */
@media (prefers-color-scheme: dark) {
  .doc-title,
  .doc-summary h2,
  .doc-section h2 {
    color: var(--text);
  }
}

/* print: the document only */

@media print {
  body {
    display: block;
    background: Canvas;
    color: CanvasText;
    font-size: 11pt;
  }

  .sign-in,
  .doc-toc,
  .legal-foot {
    display: none;
  }

  .legal-top {
    background: none;
    color: CanvasText;
    padding: 0 0 12pt;
  }

  .wordmark,
  .doc-title,
  .doc-section h2 {
    color: CanvasText;
  }

  .doc-operator {
    background: none;
    color: CanvasText;
    border: 1px solid CanvasText;
  }

  .doc-operator a {
    color: CanvasText;
  }

  a {
    color: CanvasText;
  }
}