/* EngineWire shared styles for docs and article pages. Same tokens as the homepage. */
:root{
  --bg:#07090d;--bg2:#0b0e14;--bg3:#10141c;
  --line:rgba(150,170,195,.12);--line2:rgba(150,170,195,.24);
  --text:#e9edf2;--steel:#93a0b2;--steel2:#748094;--body:#c3ccd8;
  --o1:#ff7a1a;--o2:#ffb15c;--grad:linear-gradient(100deg,#ff7a1a,#ffb15c);
  --display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gut:clamp(20px,4vw,56px);--max:1320px;--read:780px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;scroll-padding-top:90px}
@supports (overflow:clip){html,body{overflow-x:clip}}
body{background:var(--bg);color:var(--text);font:400 16px/1.7 var(--display);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--o1);color:#07090d}
:focus-visible{outline:2px solid var(--o2);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut);position:relative}
.grain{position:fixed;inset:-50%;z-index:100;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* nav (same as homepage) */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(7,9,13,.72);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:32px;height:68px}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;font:700 18px/1 var(--display);letter-spacing:-.02em}
.brand__mark{width:22px;height:22px;flex:none}
.nav__links{display:flex;gap:2px;margin-left:auto}
.nav__links a{font:500 13px/1 var(--mono);color:var(--steel);padding:14px 11px;white-space:nowrap;border-radius:8px;transition:color .2s;letter-spacing:.01em}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--text)}
.nav__links a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--o1)}
.nav__menu{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line2);border-radius:10px;background:none;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font:500 15px/1 var(--display);border:1px solid var(--line2);color:var(--text);background:#0e1218;transition:border-color .25s,background .25s;white-space:nowrap}
.btn:hover{border-color:rgba(255,177,92,.6);background:#1a140e}
.btn--hot{background:#ff9536 var(--grad);color:#120a03;border-color:transparent;font-weight:700;box-shadow:0 0 0 1px rgba(255,177,92,.3),0 10px 40px -10px rgba(255,122,26,.6)}
.btn--hot:hover{background:#ff9536 var(--grad)}
.btn--sm{min-height:40px;padding:0 16px;font-size:13px}
.btn svg{width:16px;height:16px;flex:none}

/* page header */
.phead{position:relative;padding:150px 0 56px;border-bottom:1px solid var(--line);overflow:hidden;isolation:isolate}
.phead::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:100% 25%,calc(100%/8) 100%;mask-image:linear-gradient(180deg,#000,transparent 92%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 92%)}
.phead::after{content:"";position:absolute;right:-10%;top:-30%;width:60%;height:120%;z-index:-1;background:radial-gradient(closest-side,rgba(255,122,26,.16),transparent)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:400 12px/1.4 var(--mono);color:var(--steel2);letter-spacing:.04em}
.crumbs a{color:var(--steel)}.crumbs a:hover{color:var(--o2)}
.crumbs span[aria-hidden]{color:var(--steel2)}
.eyebrow{margin-top:26px;display:inline-flex;width:fit-content;align-items:center;gap:10px;font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--o2);padding:9px 14px;border:1px solid rgba(255,177,92,.3);border-radius:999px;background:rgba(7,9,13,.5)}
.phead h1{margin-top:24px;font:700 clamp(38px,5.6vw,80px)/.98 var(--display);letter-spacing:-.045em;max-width:17ch}
.lede{margin-top:24px;max-width:680px;font-size:clamp(17px,1.4vw,20px);line-height:1.6;color:var(--body)}
.meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px 22px;font:400 12px/1.4 var(--mono);color:var(--steel2);letter-spacing:.04em}
.meta b{color:var(--steel);font-weight:400}

/* article */
.doc{display:grid;grid-template-columns:minmax(0,var(--read)) 1fr;gap:clamp(32px,6vw,96px);padding-top:56px}
.toc{position:sticky;top:100px;align-self:start;font:400 13px/1.5 var(--mono);border-left:1px solid var(--line);padding-left:20px;max-width:260px}
.toc p{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel2);margin-bottom:12px}
.toc a{display:block;color:var(--steel);padding:6px 0}.toc a:hover{color:var(--o2)}
.prose{min-width:0}
.prose>*+*{margin-top:18px}
.prose h2{margin-top:64px;padding-top:28px;border-top:1px solid var(--line);font:700 clamp(26px,2.8vw,38px)/1.1 var(--display);letter-spacing:-.035em}
.prose h2:first-child{margin-top:0;border-top:0;padding-top:0}
.prose h3{margin-top:36px;font:700 21px/1.25 var(--display);letter-spacing:-.02em}
.prose p,.prose li{color:var(--body);font-size:17px}
.prose strong{color:var(--text);font-weight:500}
.prose a{color:var(--text);border-bottom:1px solid rgba(255,177,92,.5);transition:color .2s,border-color .2s}
.prose a:hover{color:var(--o2);border-color:var(--o2)}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:8px}
.prose li::marker{color:var(--o2)}
.prose code{font:400 .86em/1 var(--mono);color:#e7d6c4;background:#1a1510;border:1px solid rgba(255,177,92,.16);padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}
.code{border:1px solid var(--line2);border-radius:12px;background:#0a0d12;overflow:hidden}
.code__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 4px 4px 16px;border-bottom:1px solid var(--line);font:400 12px/1 var(--mono);color:var(--steel)}
.code__bar b{color:var(--o2);font-weight:400}
.copybtn{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border:1px solid var(--line2);border-radius:8px;background:var(--bg3);color:var(--text);font:500 12px/1 var(--mono);cursor:pointer}
.copybtn:hover{border-color:rgba(255,177,92,.6);color:var(--o2)}
.copybtn.ok{color:#3fd37a;border-color:rgba(63,211,122,.5)}
.code pre{margin:0;padding:18px 18px;overflow-x:auto;font:400 13.5px/1.7 var(--mono);color:#cdd5df;white-space:pre}
.code pre code{background:none;border:0;padding:0;color:inherit;font:inherit;overflow-wrap:normal}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.tbl th,.tbl td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);color:var(--body)}
.tbl th{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--steel);background:var(--bg2)}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{color:var(--text);font-weight:500}
.tbl--wide table{min-width:900px;font-size:14px}
.note{border:1px solid rgba(255,177,92,.28);background:linear-gradient(180deg,rgba(255,122,26,.07),rgba(255,122,26,.02));border-radius:12px;padding:16px 18px}
.note p{font-size:15.5px}
.note b.k{display:block;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--o2);margin-bottom:8px;font-weight:500}
.steps{list-style:none;padding:0!important;counter-reset:s}
.steps>li{counter-increment:s;position:relative;padding-left:52px}
.steps>li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,177,92,.6);display:grid;place-items:center;font:500 12px/1 var(--mono);color:var(--o2)}
.steps>li+li{margin-top:22px}
.faq{margin-top:64px;padding-top:28px;border-top:1px solid var(--line)}
.faq h3{font-size:19px}
.related{margin-top:72px;padding:28px 0 0;border-top:1px solid var(--line)}
.related h2{border:0;padding:0;margin:0 0 18px;font-size:22px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cards a{display:block;background:var(--bg);padding:18px 20px;border:0!important;transition:background .3s}
.cards a:hover{background:#0d1016}
.cards a span{display:block;font:500 12px/1 var(--mono);color:var(--o2);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.cards a b{font:700 17px/1.3 var(--display);color:var(--text)}

/* footer */
.foot{margin-top:120px;border-top:1px solid var(--line);padding:56px 0 40px;background:linear-gradient(180deg,#090c11,var(--bg))}
.foot__grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px}
.foot h2{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel2);margin-bottom:14px}
.foot ul{list-style:none}
.foot li a{display:inline-flex;align-items:center;min-height:34px;font:400 14px/1.3 var(--display);color:var(--steel);transition:color .2s}
.foot li a:hover{color:var(--o2)}
.foot__about p{margin-top:14px;color:var(--steel);font-size:14px;max-width:34ch}
.foot__legal{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 24px;font:400 12px/1.6 var(--mono);color:var(--steel2)}
.foot__legal a{color:var(--steel)}.foot__legal a:hover{color:var(--o2)}

.toast{position:fixed;left:50%;bottom:28px;z-index:60;transform:translate(-50%,20px);opacity:0;pointer-events:none;font:500 12px/1 var(--mono);background:var(--text);color:var(--bg);padding:12px 16px;border-radius:999px;transition:all .35s var(--ease)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* 404 */
.nf{min-height:80vh;display:flex;align-items:center;padding:140px 0 40px}
.nf__code{font:500 clamp(80px,16vw,200px)/1 var(--mono);color:var(--o1);letter-spacing:-.06em}

@media (max-width:1080px){
  .doc{grid-template-columns:1fr}
  .toc{display:none}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav__links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;padding:8px var(--gut) 18px;background:rgba(7,9,13,.96);border-bottom:1px solid var(--line)}
  .nav__links.open{display:flex}
  .nav__links a{padding:16px 0;font-size:14px;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none!important}
  .nav__menu{display:inline-flex}
  .nav__in>.btn{display:none}
}
@media (max-width:560px){
  .phead{padding-top:120px}
  .cards{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .prose p,.prose li{font-size:16px}
  .code pre{font-size:12.5px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}