:root{--bg:#fff;--fg:#1d2430;--muted:#5b6575;--line:#dfe3ea;--accent:#2a6df4;--todo:#fff3bf}
@media (prefers-color-scheme:dark){:root{--bg:#12161d;--fg:#e8ecf2;--muted:#9aa5b5;--line:#2b3340;--accent:#7aa5ff;--todo:#5a4b00}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
h1{font-size:2rem;line-height:1.2;margin:0 0 4px}
h2{font-size:1.3rem;margin:2.2rem 0 .4rem}
.meta{color:var(--muted);margin:0 0 1.5rem}
a{color:var(--accent)}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:rgba(127,127,127,.1)}
.tablewrap{overflow-x:auto}
.todo{background:var(--todo);padding:0 3px;border-radius:3px}
nav{margin-bottom:1.5rem;font-size:.95rem}
nav a{margin-right:14px}