:root { --bg: #ffffff; --ink: #1d1d1f; --muted: #6e6e73; --line: #e3e3e8; --accent: #e8700a; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #000000; --ink: #f5f5f7; --muted: #98989d; --line: #38383a; --accent: #ff8f2e; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
header img { width: 36px; height: 36px; }
header a { color: var(--ink); text-decoration: none; font-weight: 800; font-family: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif; }
h1 { font-family: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif; font-size: 30px; line-height: 1.2; margin: 18px 0 4px; }
h2 { font-size: 19px; margin: 30px 0 6px; }
a { color: var(--accent); }
.meta { color: var(--muted); font-size: 14px; }
.draft { background: #fff3cd; color: #6b5200; border-radius: 10px; padding: 10px 14px; font-size: 14px; margin: 16px 0; }
.summary { border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; margin: 18px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
nav { margin-top: 40px; color: var(--muted); font-size: 14px; }