:root { --text:#0f172a; --muted:#475569; --line:#e2e8f0; --accent:#2563eb; --bg:#ffffff; --warn:#fef3c7; }
@media (prefers-color-scheme: dark) { :root { --text:#e2e8f0; --muted:#94a3b8; --line:#334155; --accent:#60a5fa; --bg:#0f172a; --warn:#422006; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
header img { width: 32px; height: 32px; }
header a { color: var(--text); text-decoration: none; font-weight: 600; }
nav { display: flex; gap: 16px; font-size: 14px; margin-bottom: 24px; flex-wrap: wrap; }
nav a { color: var(--accent); }
h1 { font-size: 28px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
p, li { color: var(--text); }
.meta { color: var(--muted); font-size: 14px; }
.draft { background: var(--warn); border: 1px solid var(--line); padding: 10px 12px; border-radius: 6px; font-size: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
footer { margin-top: 40px; color: var(--muted); font-size: 13px; }