:root { color-scheme: light dark; --fg: #333; --bg: #fff; --muted: #666; --line: #e5e7eb; --accent: #00558C; }
@media (prefers-color-scheme: dark) { :root { --fg: #e5e7eb; --bg: #111827; --muted: #9ca3af; --line: #374151; --accent: #48A9C5; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.6 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 22px; margin: 8px 0 4px; }
h2 { font-size: 17px; margin: 28px 0 8px; }
.meta { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--line) 50%, transparent); white-space: nowrap; }
a { color: var(--accent); }
