:root {
  color-scheme: light dark;
  --bg: #f7f3ff;
  --card: #ffffff;
  --ink: #2b2535;
  --muted: #6d6579;
  --line: rgba(70, 55, 88, 0.12);
  --accent: #6f5bd8;
  --fill: #fff2b8;
  --fill-ink: #5c4600;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1825;
    --card: #27222f;
    --ink: #eee9f6;
    --muted: #aaa1b5;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #b9a9ff;
    --fill: #5a4a00;
    --fill-ink: #ffe9a3;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: max(16px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom));
}
main {
  max-width: 720px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px 22px 28px;
}
.back { display: inline-block; margin-bottom: 14px; font-weight: 700; font-size: 14px; color: var(--accent); text-decoration: none; }
nav.docs { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 18px; font-size: 13px; }
nav.docs a { color: var(--muted); }
nav.docs a[aria-current="page"] { color: var(--ink); font-weight: 700; text-decoration: none; }
h1 { font-size: 28px; line-height: 1.2; margin: 4px 0 6px; }
h2 { font-size: 19px; margin: 28px 0 6px; }
h3 { font-size: 16px; margin: 18px 0 4px; }
p, li { color: var(--ink); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
a { color: var(--accent); }
.meta { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.summary { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 12px 16px; margin: 16px 0; }
.summary p { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.draft { background: #ffe2e2; color: #7a1d1d; border-radius: 12px; padding: 8px 12px; font-size: 13px; font-weight: 700; }
@media (prefers-color-scheme: dark) { .draft { background: #4a2020; color: #ffd0d0; } }
mark.fill { background: var(--fill); color: var(--fill-ink); border-radius: 4px; padding: 0 3px; }
footer { margin-top: 28px; color: var(--muted); font-size: 12px; }
/* Stack table rows on narrow screens so long cells stay readable */
@media (max-width: 560px) {
  table.stack, table.stack tbody, table.stack tr, table.stack td { display: block; width: 100%; }
  table.stack thead { display: none; }
  table.stack tr { border: 1px solid var(--line); border-radius: 14px; padding: 6px 12px; margin: 10px 0; }
  table.stack td { border: 0; padding: 6px 0; }
  table.stack td::before { content: attr(data-label); display: block; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
}