:root {
  --bg: #ffffff;
  --fg: #16181d;
  --muted: #5c626e;
  --line: #e3e6ec;
  --accent: #1f4d8f;
  --code-bg: #f5f6f9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e7e9ee;
    --muted: #9aa1ae;
    --line: #2a2e36;
    --accent: #7ba9e8;
    --code-bg: #1c1f25;
  }
}

* { box-sizing: border-box; }

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

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

header {
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
}

header h1 {
  margin: 0 0 .35rem;
  font-size: 1.5rem;
  letter-spacing: -.01em;
}

header p.tagline {
  margin: 0 0 1rem;
  color: var(--muted);
}

nav a {
  margin-right: 1.25rem;
  color: var(--accent);
  text-decoration: none;
  font-size: .95rem;
}

nav a:hover { text-decoration: underline; }
nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }

h2 {
  margin: 2.5rem 0 .75rem;
  font-size: 1.15rem;
  letter-spacing: -.005em;
}

h3 {
  margin: 1.75rem 0 .5rem;
  font-size: 1rem;
}

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

code {
  background: var(--code-bg);
  padding: .1em .35em;
  border-radius: 3px;
  font-size: .9em;
}

.table-scroll { overflow-x: auto; margin: 1rem 0; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: .92rem;
}

th, td {
  text-align: left;
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

td:first-child, th:first-child { white-space: normal; }

.note {
  border-left: 3px solid var(--line);
  padding: .25rem 0 .25rem 1rem;
  color: var(--muted);
  margin: 1.25rem 0;
}

.pending {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 1.5rem;
  color: var(--muted);
  text-align: center;
}

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .875rem;
}

img { max-width: 100%; }