:root{
  --ink:#16242b; --muted:#5d6b72; --line:#e7ddd6; --line-2:#f0e8e2;
  --orange:#F35815; --orange-dk:#C0410A; --cream:#FFDCC6;
  --dark:#0d1b22; --dark-2:#13262f; --paper:#ffffff; --paper-2:#faf6f3;
  --sidebar-w:264px; --content-max:820px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--orange-dk);text-decoration:none}
a:hover{text-decoration:underline}
code,pre,kbd{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}

/* top bar */
header.top{background:var(--dark);color:#eef3f4;position:sticky;top:0;z-index:30;border-bottom:1px solid #21333b}
.top .bar{display:flex;align-items:center;justify-content:space-between;height:58px;max-width:1180px;margin:0 auto;padding:0 22px}
.top .brand img{height:24px;display:block}
.top nav a{color:#c8d3d8;margin-left:20px;font-size:14.5px}
.top nav a:hover{color:#fff;text-decoration:none}
.top nav a.active{color:var(--cream)}

/* layout */
.layout{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);max-width:1180px;margin:0 auto;gap:0}
aside.sidebar{border-right:1px solid var(--line);padding:30px 20px 60px;position:sticky;top:58px;align-self:start;height:calc(100vh - 58px);overflow-y:auto}
.sidebar .grp{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#92a0a7;margin:22px 0 8px}
.sidebar .grp:first-child{margin-top:0}
.sidebar a{display:block;color:#41525a;font-size:14.5px;padding:5px 10px;border-radius:7px;line-height:1.4}
.sidebar a:hover{background:var(--paper-2);text-decoration:none;color:var(--ink)}
.sidebar a.active{background:#fdeee6;color:var(--orange-dk);font-weight:600}
.sidebar a.sub{padding-left:20px;font-size:13.5px;color:#6a777e}

main.content{padding:38px 46px 90px;max-width:calc(var(--content-max) + 92px);min-width:0}
main.content h1{font-size:30px;letter-spacing:-.6px;margin:0 0 6px}
main.content .subtitle{color:var(--muted);font-size:17px;margin:0 0 30px}
main.content h2{font-size:22px;letter-spacing:-.3px;margin:42px 0 10px;padding-top:8px;border-top:1px solid var(--line-2)}
main.content h3{font-size:17px;margin:26px 0 6px}
main.content h2:first-of-type{border-top:none}
main.content p{margin:12px 0}
main.content ul,main.content ol{margin:12px 0;padding-left:22px}
main.content li{margin:5px 0}

code:not(pre code){background:#f3ece7;color:#9a3a12;padding:2px 6px;border-radius:5px;font-size:.88em;border:1px solid #ece1d9}
pre{background:var(--dark);color:#e9f0f2;border-radius:11px;padding:18px 20px;overflow:auto;font-size:13.5px;line-height:1.7;margin:16px 0}
pre code{background:none;color:inherit;padding:0;border:none}
pre .c{color:#7fa0ab}
pre .k{color:var(--cream)}
pre .f{color:#8fd0ff}
pre .s{color:#b6e3a7}

/* flag tables */
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#7a878e;border-bottom:2px solid var(--line)}
td code{white-space:nowrap}
td.desc{color:var(--muted)}

/* callouts */
.note{border-left:3px solid var(--orange);background:var(--paper-2);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14.5px}
.note.warn{border-left-color:#d08700;background:#fdf6e8}
.note strong{color:var(--ink)}

/* command block */
.cmd{border:1px solid var(--line);border-radius:12px;padding:4px 22px 18px;margin:22px 0;background:#fff}
.cmd h3{display:flex;align-items:center;gap:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:16px;color:var(--ink)}
.cmd .purpose{color:var(--muted);margin:2px 0 10px}

.pager{display:flex;justify-content:space-between;margin-top:50px;padding-top:20px;border-top:1px solid var(--line);font-size:14.5px}
.pager a{font-weight:600}
.pager .next{margin-left:auto;text-align:right}

footer.foot{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:22px 0;text-align:center}

/* mobile */
.menu-btn{display:none}
@media(max-width:880px){
  .layout{grid-template-columns:1fr}
  aside.sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line);
    display:none;padding:18px 22px}
  aside.sidebar.open{display:block}
  main.content{padding:26px 22px 70px}
  .menu-btn{display:inline-block;background:none;border:1px solid #36505a;color:#dbe5e9;
    border-radius:7px;padding:5px 11px;font-size:14px;cursor:pointer}
}