:root {
  --bg: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --mark-bg: #fef3c7;
  --mark-fg: #92400e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d12;
    --fg: #f3f4f6;
    --muted: #9ca3af;
    --line: #1f2937;
    --mark-bg: #3b2a07;
    --mark-fg: #fcd34d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
header, main, footer { max-width: 44rem; margin: 0 auto; padding: 0 16px; }
header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding-top: 28px; padding-bottom: 28px; }
header a { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 600; }
header img { width: 24px; height: 24px; }
nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; }
@media (max-width: 560px) { nav { margin-left: 0; width: 100%; } }
nav a { color: var(--muted); font-weight: 500; }
nav a[aria-current="page"] { color: var(--fg); }
h1 { font-size: 28px; line-height: 1.25; margin: 8px 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 36px 0 8px; }
h3 { font-size: 15px; margin: 20px 0 4px; }
p, li { margin: 0 0 10px; }
ul { padding-left: 20px; }
a { color: inherit; text-underline-offset: 2px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.draft {
  background: var(--mark-bg); color: var(--mark-fg);
  border-radius: 8px; padding: 10px 14px; font-size: 14px; margin: 0 0 24px;
}
.open { background: var(--mark-bg); color: var(--mark-fg); border-radius: 4px; padding: 0 4px; font-style: normal; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.cards { display: grid; gap: 12px; margin-top: 24px; }
.cards a { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 16px; text-decoration: none; }
.cards strong { display: block; }
.cards span { color: var(--muted); font-size: 14px; }
footer { color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; padding-bottom: 32px; }
@media (max-width: 480px) { table, thead, tbody, tr, th, td { display: block; } th { padding-bottom: 0; border: 0; } }
