/* Manual pages: documentation and legal text. Two columns on a wide screen —
   a sticky index on the left, the plate itself on the right — collapsing to a
   single column below 64em, where the masthead carries navigation instead.

   Chapter numbers are set as station labels, the same device the home page
   uses for hulls: monospaced, thinned ink, leading zero. On a builder's
   drawing these mark frame positions; here they mark sections. */

.manual {
  display: grid;
  gap: var(--space-x-large);
  margin-inline: auto;
  max-width: var(--measure-wide);
  padding: var(--space-large) var(--gutter) 0;
  width: 100%;
}

@media (min-width: 64em) {
  .manual {
    align-items: start;
    column-gap: var(--space-xx-large);
    grid-template-columns: 14rem minmax(0, 1fr);
  }
}


/* Index. */

.manual__toc {
  display: none;
}

@media (min-width: 64em) {

  .manual__toc {
    display: block;
    font-size: var(--font-size-small);
    max-height: calc(100dvh - 4rem);
    overflow-y: auto;
    position: sticky;
    scrollbar-width: thin;
    top: var(--space-large);
  }

}

.manual__toc-title {
  color: var(--color-ink-muted);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-x-small);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-small);
  text-transform: uppercase;
}

/* Sibling pages sit above the chapter list so no page is a dead end —
   arriving on the privacy policy from a Marketplace listing has to lead
   somewhere. */

.manual__toc-pages {
  border-bottom: var(--rule-gauge) solid var(--color-rule);
  display: grid;
  gap: var(--space-x-small);
  list-style: none;
  margin-bottom: var(--space-medium);
  padding: 0 0 var(--space-medium);
}

.manual__toc-pages li {
  margin: 0;
}

.manual__toc-chapters {
  counter-reset: chapter;
  display: grid;
  gap: var(--space-x-small);
  list-style: none;
  padding: 0;
}

.manual__toc-chapters li {
  counter-increment: chapter;
  display: flex;
  gap: 1.1ch;
  margin: 0;
}

.manual__toc-chapters li::before {
  color: var(--color-ink-faint);
  content: counter(chapter, decimal-leading-zero);
  flex: none;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-x-small);
  line-height: 1.7;
}

.manual__toc a {
  color: var(--color-ink-muted);
  text-decoration-color: transparent;
}

.manual__toc a:hover,
.manual__toc a[aria-current="page"] {
  color: var(--color-ink);
}

.manual__toc a[aria-current="page"] {
  font-weight: 600;
}


/* Content. */

.manual__content {
  max-width: 42em;
  min-width: 0;
  padding-bottom: var(--space-large);
}

.manual__content h1 {
  margin-bottom: var(--space-medium);
}

.manual__content h2 {
  border-top: var(--rule-gauge) solid var(--color-rule);
  margin-top: var(--space-x-large);
  padding-top: var(--space-large);
}

/* Section numbers hang in the left margin where there is room, and sit above
   the heading where there is not. */

.manual__content h2 {
  counter-increment: section;
  position: relative;
}

.manual__content h2::before {
  color: var(--color-ink-faint);
  content: counter(section, decimal-leading-zero);
  display: block;
  font-family: var(--font-family-mono);
  font-size: 0.6em;
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 0.4em;
}

.manual__content {
  counter-reset: section;
}

.manual__content h3 {
  margin-top: var(--space-large);
}

.manual__content > * + p,
.manual__content > * + ul,
.manual__content > * + ol,
.manual__content > * + .table-wrap,
.manual__content > * + .aside {
  margin-top: var(--space-medium);
}

.manual__content h2 + p,
.manual__content h3 + p {
  margin-top: var(--space-small);
}


/* The lede sits above the first rule and carries the summary. */

.manual__lede {
  font-size: var(--font-size-large);
}

.manual__meta {
  color: var(--color-ink-muted);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-x-small);
  letter-spacing: var(--tracking-wide);
  margin-top: var(--space-small);
  text-transform: uppercase;
}


/* Print. An auditor reading a privacy policy tends to print it, and a
   reviewer attaching one to an evidence pack certainly does. Drop the
   navigation, force ink on paper regardless of scheme, and spell out link
   destinations that a printed page would otherwise swallow. */

@media print {

  :root {
    --rgb-canvas: 255 255 255;
    --rgb-ink: 0 0 0;
    --color-ink-muted: rgb(0 0 0 / 0.75);
    --color-ink-faint: rgb(0 0 0 / 0.6);
    --color-rule: rgb(0 0 0 / 0.3);
    --color-rule-strong: rgb(0 0 0 / 0.5);
    --color-surface: transparent;
  }

  .skip,
  .masthead,
  .manual__toc,
  .manual__pagination,
  .footer__links,
  .trail {
    display: none;
  }

  .manual {
    display: block;
    max-width: none;
    padding: 0;
  }

  .manual__content {
    max-width: none;
  }

  .manual__content h1,
  .manual__content h2,
  .manual__content h3 {
    break-after: avoid;
  }

  .aside,
  .table-wrap,
  tr {
    break-inside: avoid;
  }

  /* A printed link that only says "report privately" is a dead end. */
  .manual__content a[href^="http"]::after,
  .manual__content a[href^="mailto"]::after {
    content: " (" attr(href) ")";
    font-size: 85%;
    word-break: break-all;
  }

}