:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 64px;
  line-height: 1.6;
  color: #1f2a24;
  background: #faf8f1;
}
h1 { font-size: 1.7rem; margin: 0 0 4px; color: #1f6b3b; }
h2 { font-size: 1.2rem; margin: 28px 0 8px; color: #1f6b3b; }
a { color: #1f6b3b; }
.warn {
  background: #fdecec; border: 1px solid #f3c2c2; color: #8a2020;
  padding: 12px 14px; border-radius: 10px; margin: 14px 0;
}
table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: .95rem; }
th, td { border: 1px solid #d8e2da; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eef5ef; }
nav { margin: 18px 0 8px; font-size: .95rem; }
footer { margin-top: 40px; font-size: .85rem; color: #6b7d72; }
.muted { color: #6b7d72; }