:root { color-scheme: dark; --bg: #000309; --text: rgba(255,255,255,0.92); --muted: rgba(255,255,255,0.62); --line: rgba(255,255,255,0.06); }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.6 -apple-system, BlinkMacSystemFont, system-ui, sans-serif; -webkit-text-size-adjust: 100%; }
header, footer { border-color: var(--line); border-style: solid; border-width: 0; }
header { border-bottom-width: 1px; }
footer { border-top-width: 1px; margin-top: 2rem; }
.wrap { max-width: 42rem; margin: 0 auto; padding: 1.5rem; }
.brand { font-size: 1.5rem; font-weight: 900; letter-spacing: 0.12em; color: var(--text); text-decoration: none; }
.tag { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.02em; margin: 0.4rem 0 0; }
h1 { font-size: 1.9rem; font-weight: 900; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; margin: 2.2rem 0 0.6rem; }
p, li { color: var(--muted); }
strong, th { color: var(--text); }
a { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
a:hover { opacity: 0.8; }
.updated { font-size: 0.85rem; margin-top: 0.4rem; }
.lead { color: var(--text); font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; vertical-align: top; padding: 0.6rem 0.8rem 0.6rem 0; border-top: 1px solid var(--line); }
thead th { border-top: 0; padding-bottom: 0.4rem; }
.scroll { overflow-x: auto; }
.card { border: 1px solid var(--line); background: rgba(255,255,255,0.04); border-radius: 1rem; padding: 1.1rem 1.25rem; margin-top: 1.5rem; }
.card h2 { margin-top: 0; font-size: 0.95rem; }
dl { margin: 0; }
dt { color: var(--text); font-weight: 600; margin-top: 1.4rem; }
dd { margin: 0.4rem 0 0; }
dd + dt { padding-top: 1.4rem; border-top: 1px solid var(--line); }
nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.85rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }
nav .end { margin-left: auto; color: var(--muted); }