/* Netgraph docs: the app's look (vantablack, white neon), as a readable page. */
*{box-sizing:border-box}
:root{
  color-scheme:dark;
  --bg:#000; --panel:#050505; --line:rgba(255,255,255,.1); --ink:#F5F7FB; --muted:#9097a2; --dim:#5d636c;
  --code:#0b0b0b; --err:#FF4D6D;
  --neon:0 0 1px #fff,0 0 6px rgba(255,255,255,.7),0 0 18px rgba(210,225,255,.3);
  --neon-txt:0 0 4px rgba(255,255,255,.6),0 0 16px rgba(210,225,255,.3);
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --dense:#7CC4FF; --conv:#FFC46B; --pool:#C3A2FF; --act:#FF7FB0; --norm:#6FF0C4; --shape:#D8EC7A; --merge:#6FE8F5; --loss:#FFE066; --ptr:#9DB4FF;
}
html{background:var(--bg);scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;background-attachment:fixed}
a{color:#fff;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px}
a:hover{text-shadow:var(--neon-txt);text-decoration-color:#fff}
code,kbd,pre{font-family:var(--mono)}
code{font-size:.88em;background:var(--code);border:1px solid var(--line);border-radius:4px;padding:.08em .38em;white-space:nowrap}
pre{background:var(--code);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow-x:auto;font-size:13.5px;line-height:1.55}
pre code{background:none;border:0;padding:0;white-space:pre}
kbd{font-size:.82em;border:1px solid rgba(255,255,255,.3);border-bottom-width:2px;border-radius:4px;padding:.05em .4em;background:#0a0a0a;white-space:nowrap}

/* top bar */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:16px;padding:12px max(16px,calc((100vw - 1180px)/2));
  background:rgba(0,0,0,.82);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font:600 15px var(--mono);letter-spacing:.2em;text-decoration:none;text-shadow:var(--neon-txt)}
.brand svg{flex:none}
.top nav{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.top nav a{font:500 13px var(--mono);text-decoration:none;color:var(--muted);padding:5px 9px;border-radius:6px}
.top nav a:hover,.top nav a[aria-current]{color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 14px var(--mono);text-decoration:none;color:#fff;padding:9px 16px;border:1px solid #fff;border-radius:8px;box-shadow:var(--neon);background:#000}
.btn:hover{background:#fff;color:#000;text-shadow:none}
.btn.ghost{box-shadow:none;border-color:rgba(255,255,255,.35)}
.btn.ghost:hover{background:#111;color:#fff}
.top .btn{padding:6px 12px;font-size:13px}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px}
.toc{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 90px);overflow:auto;padding:28px 0;font-size:13.5px}
.toc b{display:block;font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 10px}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:4px 0 4px 12px;border-left:1px solid var(--line)}
.toc a:hover{color:#fff;border-left-color:#fff}
main{min-width:0;padding:8px 0 96px}

/* hero */
.hero{padding:56px 0 24px}
.hero h1{font:600 clamp(34px,5vw,54px)/1.08 var(--sans);letter-spacing:-.02em;margin:0 0 18px;text-shadow:var(--neon-txt)}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:#c9ced6;max-width:62ch;margin:0 0 26px}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.shot{margin:34px 0 8px;border:1px solid rgba(255,255,255,.22);border-radius:10px;overflow:hidden;box-shadow:0 0 40px rgba(210,225,255,.08)}
.shot img{display:block;width:100%;height:auto}
figure{margin:28px 0}
figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}

/* sections */
section{padding-top:40px}
h2{font:600 28px/1.2 var(--sans);letter-spacing:-.01em;margin:0 0 16px;padding-top:22px;border-top:1px solid var(--line)}
h2 .n{font:500 13px var(--mono);color:var(--dim);margin-right:12px;vertical-align:4px}
h3{font:600 19px/1.3 var(--sans);margin:30px 0 8px}
p,li{color:#d3d7de}
p{margin:0 0 14px}
ul,ol{padding-left:22px;margin:0 0 16px}
li{margin:4px 0}
li::marker{color:var(--dim)}
strong{color:#fff;font-weight:600}
.note{border:1px solid var(--line);border-left:2px solid #fff;background:var(--panel);border-radius:6px;padding:12px 16px;margin:18px 0;font-size:15px}
.note p:last-child{margin:0}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:22px 0}
.card{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:16px}
.card h4{margin:0 0 6px;font:600 15px var(--sans);color:#fff}
.card p{margin:0;font-size:14px;color:var(--muted)}
.card .sw{display:block;width:22px;height:3px;border-radius:2px;margin-bottom:12px;background:var(--c,#fff);box-shadow:0 0 8px var(--c,#fff)}

/* tables */
.tbl{overflow-x:auto;margin:16px 0 22px;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--line)}
th{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim);background:#030303}
tr:last-child td{border-bottom:0}
td:first-child{white-space:nowrap;color:#fff;font-weight:500}
td .fam{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;background:var(--c);box-shadow:0 0 6px var(--c);vertical-align:1px}
.grp td{background:#030303;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:7px 12px}

/* steps */
.steps{counter-reset:s;list-style:none;padding:0}
.steps>li{counter-increment:s;position:relative;padding-left:40px;margin:12px 0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:1px;width:26px;height:26px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;font:500 12px var(--mono);color:#fff}

footer{border-top:1px solid var(--line);padding:26px 16px 40px;text-align:center;color:var(--dim);font-size:13px}

@media (max-width:900px){
  .wrap{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .top nav a.hide-sm{display:none}
}
@media (max-width:520px){
  .top{gap:10px}
  .brand span{display:none}
  td:first-child{white-space:normal}
}