/* Document page: a readable measure on paper, sharing the site's type scale
   but none of the hero theatrics. */
.doc {
  background: var(--bg);
}

/* The wrapper is what sticks, so the background spans the full width while the
   contents stay on the same measure as the policy below. */
.doc-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.doc-nav {
  max-width: 820px;
  margin: 0 auto;
  padding: 14px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.doc-nav .brand,
.back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.doc-nav .brand {
  color: var(--text);
}

.back {
  font-size: 0.86rem;
  color: var(--muted);
}

.back:hover {
  color: var(--text);
}

.doc-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 54px 26px 80px;
}

.doc-title {
  font-family: Inter, sans-serif;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 10px !important;
}

.lede {
  font-size: 1.12rem;
  margin-top: 28px !important;
}

.doc-body h2 {
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 44px 0 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.doc-body p {
  margin-top: 14px;
  color: var(--doc-text, #2b343d);
}

.doc-body a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.plain {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.plain li {
  position: relative;
  padding-left: 30px;
  color: var(--doc-text, #2b343d);
}

.plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 16px;
  height: 2px;
  background: var(--cyan);
}

@media (max-width: 680px) {
  .doc-nav,
  .doc-body {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.howto {
  list-style: decimal;
  margin: 16px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 12px;
  color: var(--doc-text, #2b343d);
}

.howto li {
  padding-left: 6px;
}

.howto li::marker {
  color: var(--cyan);
  font-weight: 700;
}

.kept {
  width: 100%;
  margin-top: 16px;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--doc-text, #2b343d);
}

.kept th,
.kept td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.kept th {
  font-family: Inter, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

.kept td:last-child {
  width: 52%;
}

/* Body copy one step softer than headings, in both themes. */
:root[data-theme="dark"] {
  --doc-text: #c9d2d9;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --doc-text: #c9d2d9;
  }
}
