/* Inzx Docs — shares the landing page's tokens (red on black, Space Grotesk +
   Inter). Layout: top bar, section nav on the left, reading column,
   "On this page" list on the right on wide screens. */
:root{
  color-scheme: dark;
  --bg:#050506;
  --bg-2:#08080a;
  --surface:#0f0f12;
  --surface-2:#16161a;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,31,46,.26);
  --amber:#ff4b52;
  --orange:#ff1f2e;
  --ink:#f2f2f5;
  --ink-2:#d6d6de;
  --muted:#b6b6c0;
  --muted-dim:#7c7c88;
  --ok:#5fd39a;
  --warn:#ffb547;
  --grad:linear-gradient(120deg,#ff4b52 0%,#ff1f2e 50%,#9e0009 100%);
  --font-d:"Space Grotesk",system-ui,sans-serif;
  --font-b:"Inter",system-ui,sans-serif;
  --font-m:ui-monospace,"JetBrains Mono","Cascadia Code",Consolas,monospace;
  --top:74px;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--top) + 18px)}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-b);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.field{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.field::before{content:"";position:absolute;width:60vw;height:60vw;top:-30vw;left:-20vw;border-radius:50%;
  filter:blur(90px);opacity:.35;background:radial-gradient(circle,rgba(255,31,46,.3),transparent 66%)}

/* ── Top bar ── */
.docs-top{
  position:sticky;top:0;z-index:20;height:var(--top);
  background:rgba(12,9,6,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.docs-top .in{
  height:100%;max-width:1400px;margin:0 auto;display:flex;align-items:center;gap:18px;
  padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;transition:transform .2s;}
.brand:hover{transform:scale(1.02);}
.brand img.mark{width:38px;height:38px;border-radius:10px;object-fit:contain;}
.brand img.word{height:24px;width:auto}
.brand .tag{font-family:var(--font-d);font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber);border-left:1px solid var(--line);padding-left:12px}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:999px;
  font-family:var(--font-d);font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--line);
  color:var(--ink);background:rgba(255,255,255,.03);cursor:pointer;transition:all .2s;}
.btn:hover{border-color:var(--line-strong);transform:translateY(-1px);background:rgba(255,255,255,.07);}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(255,31,46,.35);}
.btn-primary:hover{box-shadow:0 6px 20px rgba(255,31,46,.5);}
.menu-btn{display:none}
@media (max-width:980px){.menu-btn{display:inline-flex}.hide-sm{display:none}}

/* ── Shell ── */
.docs-shell{
  position:relative;z-index:1;max-width:1400px;margin:0 auto;display:grid;
  grid-template-columns:260px minmax(0,1fr) 220px;gap:40px;
  padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));
}
@media (max-width:1240px){.docs-shell{grid-template-columns:240px minmax(0,1fr)}.docs-toc{display:none}}
@media (max-width:980px){.docs-shell{grid-template-columns:minmax(0,1fr)}}

/* ── Section nav ── */
.docs-nav{position:sticky;top:var(--top);align-self:start;max-height:calc(100vh - var(--top));overflow:auto;
  padding-block:28px 40px;padding-inline:6px;margin-inline:-6px;}
.nav-search{width:100%;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font:inherit;font-size:14px;padding:0 14px;margin-bottom:20px;
  transition:border-color .2s, box-shadow .2s;}
.nav-search::placeholder{color:var(--muted-dim)}
.nav-search:focus, .nav-search:focus-visible{
  outline:none;
  border-color:var(--amber);
  box-shadow:0 0 0 2px var(--amber), 0 0 16px rgba(255,74,54,.35);
}
.nav-group{margin-bottom:18px}
.nav-group h4{margin:0 0 6px;font-family:var(--font-d);font-size:11px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted-dim)}
.nav-group a{display:block;padding:6px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14.5px;
  line-height:1.4}
.nav-group a:hover{color:var(--ink);background:var(--surface)}
.nav-group a[aria-current="page"]{color:var(--ink);background:var(--surface-2);box-shadow:inset 2px 0 0 var(--amber)}
.nav-empty{color:var(--muted-dim);font-size:14px}
@media (max-width:980px){
  .docs-nav{position:fixed;inset:var(--top) 0 0 0;z-index:15;max-height:none;background:var(--bg);
    padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
    padding-bottom:calc(40px + env(safe-area-inset-bottom,0px));display:none}
  body.nav-open .docs-nav{display:block}
  body.nav-open{overflow:hidden}
}

/* ── Reading column ── */
.docs-main{min-width:0;padding-block:28px 80px}
.prose{max-width:760px}
.crumb{font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.prose h1{font-family:var(--font-d);font-size:clamp(30px,4.2vw,42px);line-height:1.1;letter-spacing:-.02em;
  margin:.35em 0 .3em;text-wrap:balance}
.prose .lead{font-size:18.5px;color:var(--ink-2);margin:0 0 1.4em}
.prose h2{font-family:var(--font-d);font-size:24px;line-height:1.25;letter-spacing:-.01em;margin:2.2em 0 .6em;
  text-wrap:balance;padding-top:.2em}
.prose h3{font-family:var(--font-d);font-size:18px;margin:1.8em 0 .4em}
.prose p{margin:0 0 1em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--amber)}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(255,74,54,.5);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--amber)}
.prose strong{color:var(--ink)}
.prose code{font-family:var(--font-m);font-size:.88em;background:var(--surface-2);border:1px solid var(--line);
  border-radius:6px;padding:.1em .4em}
.prose pre{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;
  overflow-x:auto;font-size:14px;line-height:1.6}
.prose pre code{background:none;border:0;padding:0}
kbd{font-family:var(--font-m);font-size:.82em;padding:.15em .5em;border-radius:6px;background:var(--surface-2);
  border:1px solid var(--line);border-bottom-width:2px;color:var(--ink);white-space:nowrap}
.prose h2 .anchor{opacity:0;margin-left:8px;color:var(--muted-dim);text-decoration:none;font-weight:500}
.prose h2:hover .anchor{opacity:1}

/* Platform chips: which apps a feature or step applies to. */
.platforms{display:flex;flex-wrap:wrap;gap:6px;margin:-.2em 0 1.2em}
.chip{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;
  font-family:var(--font-d);letter-spacing:.02em;border:1px solid var(--line);color:var(--ink-2);background:var(--surface)}
.chip.on{border-color:var(--line-strong);color:var(--ink)}

/* Callouts */
.callout{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:14px 16px;margin:0 0 1.3em;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px}
.callout .ic{font-family:var(--font-d);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);padding-top:3px}
.callout.warn .ic{color:var(--warn)}
.callout.tip .ic{color:var(--ok)}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  background:var(--surface)}
tr:last-child td{border-bottom:0}
td:first-child{white-space:nowrap}

/* Steps */
.steps{counter-reset:step;list-style:none;padding:0}
.steps>li{counter-increment:step;position:relative;padding-left:42px;margin:0 0 1em}
.steps>li::before{content:counter(step);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-d);font-size:13px;font-weight:700;color:#fff;background:var(--grad)}

/* Topic cards on the overview */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:0 0 1.6em}
.card{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--surface);text-decoration:none!important}
.card:hover{border-color:var(--line-strong);background:var(--surface-2)}
.card b{font-family:var(--font-d);font-size:15.5px}
.card span{color:var(--muted);font-size:14px;line-height:1.5}

/* Prev / next */
.pager{max-width:760px;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:48px}
.pager a{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);
  text-decoration:none;background:var(--surface)}
.pager a:hover{border-color:var(--line-strong)}
.pager small{font-family:var(--font-d);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dim)}
.pager .next{text-align:right;grid-column:2}
.edit{margin-top:22px;font-size:13.5px;color:var(--muted-dim)}
.edit a{color:var(--muted)}

/* On this page */
.docs-toc{position:sticky;top:var(--top);align-self:start;padding-block:32px;max-height:calc(100vh - var(--top));overflow:auto}
.docs-toc h4{margin:0 0 8px;font-family:var(--font-d);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dim)}
.docs-toc a{display:block;padding:4px 0 4px 12px;border-left:1px solid var(--line);color:var(--muted);text-decoration:none;font-size:13.5px;line-height:1.4}
.docs-toc a:hover,.docs-toc a.active{color:var(--ink);border-left-color:var(--amber)}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}