:root {
    color-scheme: light dark;
    --text: #1c1e21; --muted: #5f6672; --line: #dfe2e6; --panel: #f4f5f7; --accent: #5e35b1;
}
@media (prefers-color-scheme: dark) {
    :root { --text: #e6e8eb; --muted: #9aa3af; --line: #2c3036; --panel: #1b1e23; --accent: #b39ddb; }
    body { background: #121417; }
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header, main, footer { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; }
header { display: flex; justify-content: space-between; align-items: baseline; padding-top: 1.25rem; }
.brand { font-weight: 650; color: var(--text); text-decoration: none; }
nav a { margin-left: 1.25rem; }
a { color: var(--accent); }
main { padding-top: 1.5rem; padding-bottom: 2rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 1rem 0; }
h2 { font-size: 1.15rem; margin: 2.25rem 0 .5rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
pre { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: .75rem 1rem; overflow-x: auto; }
code { font: .92em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.cards { display: flex; gap: .75rem; flex-wrap: wrap; }
.cards a { flex: 1 1 8rem; padding: 1rem; text-align: center; font-weight: 600; text-decoration: none;
           border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.cards a:hover { border-color: var(--accent); }
dt { margin-top: .75rem; font-weight: 600; }
dd { margin: 0; color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .4rem .75rem .4rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.size { color: var(--muted); white-space: nowrap; }
footer { padding-bottom: 2rem; color: var(--muted); font-size: .85rem; }