:root{--bg:#fff;--fg:#172b4d;--muted:#44546f;--band:#0e0c0a;--gold:#c8a24e;--gold-text:#8a6a28;--link:#0c66e4;--rule:#dcdfe4;--note:#fff7d6;--code:#f1f2f4}
@media (prefers-color-scheme:dark){:root{--bg:#1d2125;--fg:#dee4ea;--muted:#9fadbc;--band:#0e0c0a;--gold-text:#e8d091;--link:#579dff;--rule:#38414a;--note:#3d3418;--code:#2c333a}}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
header{background:var(--band);padding:14px 16px;border-bottom:3px solid var(--gold)}header a{color:#ede7da;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:10px}
nav{display:flex;flex-wrap:wrap;gap:6px 14px;padding:12px 16px;font-size:14px;border-bottom:1px solid var(--rule)}nav a{color:var(--link)}nav a[aria-current]{color:var(--fg);font-weight:600;text-decoration:none}
main{max-width:760px;margin:0 auto;padding:16px 16px 48px}h1{font-size:28px;line-height:1.25}h2{font-size:20px;margin-top:32px}h3{font-size:17px}
.lead{font-size:18px}a{color:var(--link)}code,kbd,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px;background:var(--code);border-radius:3px}code,kbd{padding:1px 4px}
pre{padding:12px;overflow-x:auto;line-height:1.45}table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}th,td{border:1px solid var(--rule);padding:6px 10px;text-align:left;vertical-align:top}
.note{background:var(--note);padding:10px 12px;border-radius:4px}.caps{font-size:14px}
.button{display:inline-block;background:var(--band);color:#ede7da;padding:10px 18px;border-radius:4px;text-decoration:none;font-weight:600;border-bottom:2px solid var(--gold)}
footer{color:var(--muted);font-size:13px;padding:24px 16px;text-align:center;border-top:1px solid var(--rule)}
@media print{header,nav,footer{display:none}}