/* Sitio de docs — mismo sistema visual que landing/index.html */
:root{
  --bg:#080809; --panel:#101012; --panel2:#17171a; --line:#242428; --line2:#34343a;
  --txt:#f2f2f4; --dim:#9a9aa2; --faint:#5c5c64;
  --red:#dc2626; --red-l:#ef4444; --red-d:#7a1717;
  --green:#12d17a; --amber:#edb200;
  --mono:'Geist Mono',ui-monospace,monospace;
  --sans:'Geist',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 60% 45% at 50% -5%,rgba(220,38,38,.12),transparent 65%)}
a{color:var(--red-l);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--red);color:#fff}

/* nav superior (igual a la landing) */
nav.top{display:flex;align-items:center;justify-content:space-between;padding:16px 26px;gap:16px;
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:linear-gradient(var(--bg),rgba(8,8,9,.8));border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;color:inherit}
.logo:hover{text-decoration:none}
.mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(140deg,#ef4444,#991b1b);
  color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);
  font-weight:600;font-size:12px;box-shadow:0 0 0 1px rgba(239,68,68,.3),0 6px 18px rgba(220,38,38,.28)}
.wm{font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:-.01em}
.chip{font-family:var(--mono);font-size:9.5px;color:var(--red-l);border:1px solid var(--red-d);
  border-radius:3px;padding:2px 6px;letter-spacing:.14em;text-transform:uppercase}
.navr{display:flex;align-items:center;gap:14px}
.navlink{font-family:var(--mono);font-size:13px;color:var(--dim)}
.navlink:hover{color:var(--txt);text-decoration:none}
.btn{display:inline-flex;align-items:center;font-family:var(--mono);font-size:13px;padding:9px 18px;
  border:1px solid var(--red);color:#fff;border-radius:6px;background:var(--red);transition:.18s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(220,38,38,.4);text-decoration:none}

/* layout de 3 columnas */
.shell{display:grid;grid-template-columns:220px minmax(0,1fr) 220px;gap:40px;max-width:1240px;margin:0 auto;padding:36px 26px 80px}
.side,.right{position:sticky;top:80px;align-self:start;font-family:var(--mono);font-size:13px}
.side a{display:block;color:var(--dim);padding:6px 10px;border-radius:5px;border-left:2px solid transparent}
.side a:hover{color:var(--txt);background:var(--panel);text-decoration:none}
.side a.on{color:var(--txt);border-left-color:var(--red);background:var(--panel)}
.toc{border-left:1px solid var(--line);padding-left:14px}
.tocT{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.toc a{display:block;color:var(--dim);font-size:12.5px;padding:3px 0;line-height:1.4}
.toc a:hover{color:var(--txt);text-decoration:none}
@media(max-width:1000px){.shell{grid-template-columns:1fr;gap:24px}.side{position:static;display:flex;flex-wrap:wrap;gap:4px}.right{display:none}.navlink{display:none}}

/* contenido */
.doc{min-width:0}
article{max-width:760px}
article h1{font-weight:800;font-size:clamp(30px,4vw,42px);line-height:1.05;letter-spacing:-.03em;margin:6px 0 22px}
article h2{font-weight:700;font-size:22px;letter-spacing:-.02em;margin:44px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
article h3{font-weight:600;font-size:16.5px;margin:26px 0 8px}
article h2 .headerlink,article h3 .headerlink{color:var(--faint);margin-left:8px;font-weight:400;opacity:0;transition:.15s}
article h2:hover .headerlink,article h3:hover .headerlink{opacity:1}
article p,article li{color:#d4d4d8;font-size:15.5px}
article p{margin:0 0 14px}
article ul,article ol{margin:0 0 14px 22px}
article li{margin-bottom:5px}
article li p{margin:0}
article strong{color:var(--txt);font-weight:600}
article hr{border:0;border-top:1px solid var(--line);margin:30px 0}
article blockquote{border-left:3px solid var(--red-d);background:var(--panel);padding:12px 16px;border-radius:0 8px 8px 0;margin:0 0 16px}
article blockquote p{margin:0;color:var(--dim)}
article code{font-family:var(--mono);font-size:.88em;background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:#fca5a5}
article pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;overflow-x:auto;margin:0 0 18px;font-size:13px;line-height:1.55}
article pre code{background:none;border:0;padding:0;color:#e4e4e7;font-size:inherit}
article table{border-collapse:collapse;width:100%;margin:0 0 18px;font-size:14px}
article th,article td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top;color:#d4d4d8}
article th{background:var(--panel);font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
article td code{white-space:nowrap}
.lead{font-size:18px;color:var(--dim);max-width:640px}

/* índice */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:26px 0 40px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;color:inherit;transition:.18s}
.card:hover{border-color:var(--line2);transform:translateY(-2px);text-decoration:none}
.card h3{font-size:16px;font-weight:700;margin:0 0 6px;letter-spacing:-.01em}
.card p{font-size:13.5px;color:var(--dim);margin:0}

footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:60px;padding-top:18px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--faint)}
footer a{color:var(--dim)}
.raw{color:var(--red-l)}

/* pygments (codehilite) — paleta sobria */
.hl .k,.hl .kn,.hl .kd{color:#f87171}
.hl .s,.hl .s1,.hl .s2,.hl .sa{color:#86efac}
.hl .c,.hl .c1,.hl .cm{color:var(--faint);font-style:italic}
.hl .nb,.hl .nf,.hl .fm{color:#93c5fd}
.hl .mi,.hl .mf,.hl .kc{color:#fcd34d}
.hl .o,.hl .p{color:#a1a1aa}
.hl .nt{color:#f87171}
.hl .na{color:#93c5fd}
article hr + h2{border-top:0;padding-top:0;margin-top:0}
/* toggle de idioma (igual a la landing) */
.langtog{display:flex;font-family:var(--mono);font-size:12px;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.langtog a{color:var(--faint);padding:6px 11px;transition:.15s}
.langtog a:hover{color:var(--txt);text-decoration:none}
.langtog a.on{background:var(--red);color:#fff}