:root{--bg:#ffffff;--ink:#1c1c1e;--muted:#6e6e73;--line:#e5e5ea;--accent:#2f6b4f}
@media (prefers-color-scheme:dark){:root{--bg:#000000;--ink:#f2f2f7;--muted:#98989d;--line:#2c2c2e;--accent:#6fcf97}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 ui-rounded,-apple-system,BlinkMacSystemFont,"SF Pro Rounded","Segoe UI",Roboto,sans-serif}
main{max-width:680px;margin:0 auto;padding:48px 16px 80px}
h1{font-size:34px;line-height:1.2;margin:0 0 8px}
h2{font-size:21px;margin:40px 0 8px}
a{color:var(--accent)}
nav{max-width:680px;margin:0 auto;padding:20px 16px 0;display:flex;gap:20px;font-size:15px}
nav a{color:var(--muted);text-decoration:none}
nav a:first-child{color:var(--ink);font-weight:600;margin-right:auto}
table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0;display:block;overflow-x:auto}
th,td{text-align:left;vertical-align:top;padding:10px 12px 10px 0;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
footer{max-width:680px;margin:0 auto;padding:0 16px 48px;color:var(--muted);font-size:14px}