:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #1a1d21;
  --text-sub: #5a6169;
  --rule: #e3e6ea;
  --rule-2: #c9ced4;
  --link: #0b5bd3;
  --fill-bg: #fff3c4;
  --fill-text: #6b4e00;
  --fill-rule: #e0b400;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #15181c;
    --text: #e6e8eb;
    --text-sub: #9aa2ab;
    --rule: #2a2f36;
    --rule-2: #3c434c;
    --link: #79aaff;
    --fill-bg: #3d3005;
    --fill-text: #f0d37a;
    --fill-rule: #8a6d00;
  }
}

:root[data-theme='dark'] {
  --bg: #15181c;
  --text: #e6e8eb;
  --text-sub: #9aa2ab;
  --rule: #2a2f36;
  --rule-2: #3c434c;
  --link: #79aaff;
  --fill-bg: #3d3005;
  --fill-text: #f0d37a;
  --fill-rule: #8a6d00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 48px 16px 96px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 44rem;
  margin: 0 auto;
}

h1 {
  margin: 0 0 4px;
  font-size: 1.9rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h2 {
  margin: 2.4rem 0 0.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  font-size: 1.2rem;
  line-height: 1.3;
}

h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

p,
ul,
table {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.3rem;
}

li {
  margin-bottom: 0.45rem;
}

a {
  color: var(--link);
}

strong {
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  display: block;
  overflow-x: auto;
}

th,
td {
  padding: 9px 12px;
  border: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

th {
  background: color-mix(in srgb, var(--rule) 45%, transparent);
  font-weight: 600;
}

code {
  padding: 1px 5px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: color-mix(in srgb, var(--rule) 35%, transparent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.meta {
  margin: 0 0 2rem;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--text-sub);
  font-size: 0.94rem;
}

.meta div + div {
  margin-top: 4px;
}

/* Deliberately loud: an unfilled placeholder must be impossible to publish by
   accident. Delete the span and leave the value. */
.fill {
  padding: 1px 6px;
  border: 1px solid var(--fill-rule);
  border-radius: 3px;
  background: var(--fill-bg);
  color: var(--fill-text);
  font-weight: 600;
  font-size: 0.9em;
}

footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: var(--text-sub);
  font-size: 0.9rem;
}

footer a {
  margin-right: 1rem;
}

.index-list {
  list-style: none;
  padding: 0;
}

.index-list li {
  margin-bottom: 1.1rem;
}

.index-list a {
  font-size: 1.05rem;
  font-weight: 600;
}

.index-list span {
  display: block;
  color: var(--text-sub);
  font-size: 0.94rem;
}