:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --border: #e4e4e7;
  --surface: #f4f4f5;
  --primary: #208aef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --text: #ededed;
    --muted: #a1a1aa;
    --border: #2e2e33;
    --surface: #1c1c20;
    --primary: #5aa9f5;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { max-width: 720px; margin: 0 auto; padding: 16px; border-bottom: 1px solid var(--border); }
header.site a { color: var(--text); font-weight: 700; text-decoration: none; letter-spacing: -0.5px; }
h1 { font-size: 26px; line-height: 1.3; margin: 0 0 8px; letter-spacing: -0.5px; }
h2 { font-size: 18px; margin: 36px 0 8px; }
p, li { font-size: 15px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.note { background: var(--surface); border-radius: 10px; padding: 12px 16px; font-size: 14px; }
a { color: var(--primary); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); white-space: nowrap; }
nav.docs a { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); text-decoration: none; }
footer { max-width: 720px; margin: 0 auto; padding: 24px 16px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }