:root { --ink: #1f2328; --muted: #57606a; --line: #e5e7eb; --accent: #1f6feb; --bg: #ffffff; }
@media (prefers-color-scheme: dark) { :root { --ink: #e6edf3; --muted: #9da7b3; --line: #30363d; --accent: #58a6ff; --bg: #0d1117; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; max-width: 760px; margin: 0 auto; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
nav a { margin-left: 18px; text-decoration: none; color: var(--muted); }
main { max-width: 760px; margin: 0 auto; padding: 24px 20px 40px; }
h1 { font-size: 30px; line-height: 1.25; margin: 18px 0 8px; }
h2 { font-size: 20px; margin-top: 32px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.lead { color: var(--muted); font-size: 18px; }
.app { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.tag { font-size: 12px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: middle; }
.updated { color: var(--muted); font-size: 14px; }
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; }
footer { max-width: 760px; margin: 0 auto; padding: 18px 20px 30px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }