:root { --text:#1d1d1f; --muted:#5f6368; --line:#e3e3e8; --bg:#ffffff; --accent:#3d5afe; }
@media (prefers-color-scheme: dark) { :root { --text:#ececf1; --muted:#a0a3a8; --line:#33343a; --bg:#121214; --accent:#8c9eff; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.7 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.6rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 36px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.meta { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
a { color: var(--accent); }
.table-wrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--line) 45%, transparent); white-space: nowrap; }
ul { padding-left: 1.3em; }
.box { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 16px 0; }
nav.links a { margin-right: 16px; }
footer { margin-top: 48px; color: var(--muted); font-size: .85rem; }