:root {
  --bg: #fff;
  --fg: #1a1a1a;
  --muted: #555;
  --accent: #0b5fa5;
  --line: #e3e3e3;
  --pend: #fff3c4;
  --pend-fg: #5c4400;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --fg: #ececec;
    --muted: #b0b0b0;
    --accent: #7cb7ff;
    --line: #2c2c2c;
    --pend: #4a3a00;
    --pend-fg: #ffe08a;
  }
}
* {
  box-sizing: border-box;
}
html {
  font: 16px / 1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}
a {
  color: var(--accent);
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--bg);
  padding: .5rem 1rem;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1;
}
header,
main,
footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1rem;
}
header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
  font-size: 1.125rem;
}
nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
}
nav a[aria-current="page"] {
  font-weight: 600;
  text-decoration: none;
}
main {
  padding-top: 2rem;
  padding-bottom: 3rem;
}
h1 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 1rem;
}
h2 {
  font-size: 1.25rem;
  margin: 2rem 0 .5rem;
}
h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 .5rem;
}
p,
li {
  max-width: 70ch;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: .95rem;
  margin: 1rem 0;
  display: block;
  overflow-x: auto;
}
th,
td {
  border: 1px solid var(--line);
  padding: .5rem .6rem;
  text-align: left;
  vertical-align: top;
}
th {
  background: color-mix(in srgb, var(--line) 40%, var(--bg));
}
.note {
  border-left: 4px solid var(--accent);
  padding: .5rem 1rem;
  margin: 1rem 0;
  color: var(--muted);
}
.pend {
  background: var(--pend);
  color: var(--pend-fg);
  padding: 0 .3em;
  border-radius: 3px;
  font-style: normal;
}
footer {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  padding-bottom: 2rem;
  color: var(--muted);
  font-size: .9rem;
}
footer ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: .5rem 0 0;
  padding: 0;
}
.lang {
  font-size: .9rem;
  color: var(--muted);
}