/* API reference (functorfund.com/api). Same tokens as css/v3.css; a reading layout:
 * sidebar, content, on-this-page. Pages are generated by tools/api-docs.mjs. */
:root{
  --bg:#0b0c0b; --bg2:#121412; --bg3:#181a18; --line:rgba(255,255,255,.09);
  --ink:#f3f1ec; --muted:#a4a39c; --amber:#ffb020;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"Instrument Serif",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--ink);font:15px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.86em;background:var(--bg3);border:1px solid var(--line);border-radius:4px;padding:.05em .35em;color:#e9e5da}
pre{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow-x:auto;margin:10px 0 18px;max-height:520px}
pre code{background:none;border:0;padding:0;font-size:12.8px;line-height:1.6;color:#dcd8cc;white-space:pre}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:rgba(11,12,11,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top__in{max-width:1440px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;letter-spacing:.16em;font-size:.9rem}
.brand:hover{text-decoration:none}
.brand svg{width:30px;height:24px}
.brand span{color:var(--amber);letter-spacing:.08em;margin-left:4px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.top nav a{color:var(--muted);font-size:.9rem}
.top nav a:hover{color:var(--ink);text-decoration:none}
.top nav a.cta{color:#111;background:var(--amber);border-radius:8px;padding:7px 14px;font-weight:600}

/* three columns */
.doc{max-width:1440px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:220px minmax(0,1fr) 200px;gap:48px}
.side,.toc{position:sticky;top:60px;align-self:start;max-height:calc(100vh - 60px);overflow-y:auto;padding:32px 0}
.side h4,.toc h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600;margin:20px 0 8px}
.side h4:first-child,.toc h4:first-child{margin-top:0}
.side a,.toc a{display:block;color:var(--muted);font-size:.9rem;padding:4px 10px;border-left:2px solid transparent;margin-left:-10px}
.side a:hover,.toc a:hover{color:var(--ink);text-decoration:none}
.side a.on{color:var(--ink);border-left-color:var(--amber)}
.toc a{font-size:.84rem;padding:3px 10px}

/* content */
.body{padding:40px 0 80px;min-width:0;max-width:860px}
.crumb{font-family:var(--mono);font-size:.78rem;color:var(--amber);letter-spacing:.06em;text-transform:uppercase}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4vw,3.1rem);line-height:1.08;margin:10px 0 12px;letter-spacing:-.01em}
.lede{color:var(--muted);font-size:1.05rem;max-width:70ch;margin-bottom:28px}
h2{font-size:1.35rem;font-weight:600;margin:44px 0 12px;padding-top:20px;border-top:1px solid var(--line)}
h3{font-size:1.05rem;font-weight:600;margin:30px 0 8px}
h3 code{font-size:.95em}
p{margin:10px 0}
ul,ol{margin:10px 0 10px 22px}
li{margin:4px 0}
.lbl{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:14px 0 -4px;font-weight:600}
.tag{font-family:var(--sans);font-size:.72rem;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:2px 9px;margin-left:8px;vertical-align:middle}
.tw{overflow-x:auto;margin:12px 0 18px;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th{text-align:left;font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg2);padding:9px 12px;border-bottom:1px solid var(--line)}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td code{white-space:nowrap}
.foot{margin-top:60px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

@media (max-width:1100px){.doc{grid-template-columns:200px minmax(0,1fr)}.toc{display:none}}
@media (max-width:760px){
  .doc{grid-template-columns:minmax(0,1fr);gap:0;padding:0 16px}
  .top__in{padding:0 16px;gap:12px}
  .top nav a:not(.cta){display:none}
  .side{position:static;max-height:none;padding:16px 0 0;display:flex;flex-wrap:wrap;gap:4px 14px;border-bottom:1px solid var(--line);padding-bottom:12px}
  .side h4{width:100%;margin:8px 0 0}
  .side a{margin:0;padding:2px 0;border:0}
  .side a.on{color:var(--amber)}
  td code{white-space:normal;word-break:break-all}
}