:root{
  --bg:#08080a;
  --panel:#111114;
  --panel-2:#18181c;
  --text:#eaeaef;
  --muted:#a4a4b8;
  --faint:#6e6e82;
  --line:rgba(99,102,241,.15);
  --line-strong:#2a2a30;
  --accent:#6366f1;
  --accent-2:#818cf8;
  --accent-3:#22c55e;
  --warning:#eab308;
  --danger:#ef4444;
  --max:1080px;
  --radius:14px;
  --brand-font:'Syne', system-ui, sans-serif;
  --body-font:'Inter', system-ui, sans-serif;
  --mono:'JetBrains Mono', monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* Standalone docs preview only; live /docs uses body.site-shell + site-shell.css */
body:not(.site-shell){
  margin:0;
  background:
    radial-gradient(circle at top, rgba(99,102,241,.18), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(34,197,94,.08), transparent 24%),
    var(--bg);
  color:var(--text);
  font:16px/1.7 var(--body-font);
}
body.site-shell.docs-page{
  color:var(--text);
  font:16px/1.7 var(--body-font);
}
body.site-shell.docs-page .docs-shell{
  padding-top:72px;
}
@media (max-width:720px){
  body.site-shell.docs-page .docs-shell{
    padding-top:64px;
  }
}

a{color:inherit;text-decoration:none}
img{max-width:100%}

.docs-shell{padding-bottom:64px}
.docs-wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
body.docs-nav-open{overflow:hidden}
/* Second bar under global site-shell nav (fixed at top:0, height ~58px) */
.docs-subnav{
  position:fixed;
  top:58px;
  left:0;
  right:0;
  z-index:190;
  backdrop-filter:blur(18px);
  background:rgba(8,8,10,.92);
  border-bottom:1px solid var(--line-strong);
}
.docs-subnav-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:8px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:48px;
}
.docs-subnav-cluster{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.docs-subnav-cluster--end{
  margin-left:auto;
}
@media (max-width:1100px){
  .docs-subnav-desktop-only{display:none !important;}
}
.docs-nav-link,
.docs-menu-trigger{
  color:var(--muted);
  font-size:13px;
  padding:7px 12px;
  border-radius:8px;
  transition:.15s;
  border:1px solid transparent;
  background:transparent;
  text-decoration:none;
  cursor:pointer;
}
.docs-nav-link:hover,
.docs-menu-trigger:hover{
  color:var(--text);
  background:var(--panel-2);
}
.docs-nav-link.is-active,
.docs-menu-trigger-active{
  color:var(--text);
  background:rgba(99,102,241,.08);
  border-color:rgba(99,102,241,.18);
}
.docs-menu{position:relative}
.docs-menu-trigger{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.docs-menu-trigger::after{
  content:"";
  width:8px;
  height:8px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-1px);
  opacity:.72;
}
.docs-menu-dropdown{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  z-index:80;
  width:min(900px, calc(100vw - 48px));
  padding:18px;
  border-radius:20px;
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg, rgba(18,20,30,.98), rgba(9,10,14,.98));
  box-shadow:0 36px 80px rgba(0,0,0,.34);
  opacity:0;
  pointer-events:none;
  transform:translateY(8px);
  transition:opacity .18s ease, transform .18s ease;
}
.docs-menu-dropdown.is-open{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
.docs-menu-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}
.docs-menu-section{
  border:1px solid var(--line-strong);
  border-radius:16px;
  background:rgba(255,255,255,.02);
  padding:14px;
}
.docs-menu-section-label{
  color:var(--accent-2);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-family:var(--mono);
  margin-bottom:12px;
}
.docs-menu-list{
  display:grid;
  gap:10px;
}
.docs-menu-item{
  display:block;
  border:1px solid transparent;
  border-radius:12px;
  padding:10px 12px;
  background:rgba(255,255,255,.01);
}
.docs-menu-item:hover{
  background:rgba(99,102,241,.08);
  border-color:rgba(99,102,241,.16);
}
.docs-menu-item.is-active{
  background:rgba(99,102,241,.1);
  border-color:rgba(129,140,248,.28);
}
.docs-menu-item-title{
  display:block;
  color:var(--text);
  font-size:13px;
  font-weight:700;
  line-height:1.35;
}
.docs-menu-item-summary{
  display:block;
  margin-top:4px;
  color:var(--faint);
  font-size:12px;
  line-height:1.45;
}
.docs-mobile-toggle{
  display:none;
  padding:9px 12px;
  border-radius:10px;
  border:1px solid var(--line-strong);
  background:var(--panel-2);
  color:var(--text);
  font-size:13px;
  font-weight:700;
}
.docs-mobile-panel{
  position:fixed;
  inset:0;
  z-index:210;
  background:rgba(3,4,8,.72);
  padding:120px 18px 18px;
}
.docs-mobile-panel-inner{
  max-width:var(--max);
  margin:0 auto;
  max-height:calc(100dvh - 102px);
  overflow:auto;
  border:1px solid var(--line-strong);
  border-radius:20px;
  background:linear-gradient(180deg, rgba(18,20,30,.98), rgba(9,10,14,.98));
  box-shadow:0 36px 80px rgba(0,0,0,.34);
  padding:18px;
}
.docs-mobile-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom:18px;
}
.docs-mobile-kicker{
  color:var(--accent-2);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-family:var(--mono);
  margin-bottom:6px;
}
.docs-mobile-close{
  padding:9px 12px;
  border-radius:10px;
  border:1px solid var(--line-strong);
  background:var(--panel-2);
  color:var(--text);
  font-size:13px;
  font-weight:700;
}
.docs-mobile-quicklinks{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:10px;
  margin-bottom:16px;
}
.docs-mobile-catalog{
  display:grid;
  gap:14px;
}
.docs-nav-cta{
  background:var(--accent);
  color:#fff !important;
  font-weight:700;
}
.docs-nav-cta:hover{opacity:.88}
.docs-nav-lang{white-space:nowrap}

.docs-hero{padding:28px 0 30px}
body.site-shell.docs-page .docs-hero{padding-top:20px}
.docs-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent-2);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-family:var(--mono);
}
.docs-kicker::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:999px;
  background:var(--accent-2);
}
/* Match site-shell .site-title (methodology standard) */
.docs-title{
  margin:16px 0 14px;
  font-family:var(--site-brand-font,var(--brand-font));
  font-size:clamp(28px,5vw,54px);
  font-weight:700;
  letter-spacing:-.03em;
  line-height:1.08;
  max-width:900px;
}
.docs-lead{
  max-width:760px;
  color:var(--muted);
  font-size:18px;
}
.docs-hero-note{
  max-width:760px;
  margin:18px 0 0;
  color:var(--faint);
  font-size:14px;
}
.docs-meta{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.docs-meta-chip{
  border:1px solid var(--line-strong);
  background:rgba(24,24,28,.8);
  color:var(--muted);
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
}
.docs-hero-actions{
  margin-top:22px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.docs-primary-link,
.docs-secondary-link,
.docs-track-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  padding:11px 16px;
  font-size:14px;
  font-weight:700;
  transition:.15s;
}
.docs-primary-link{
  background:var(--accent);
  color:#fff;
}
.docs-primary-link:hover{opacity:.88}
.docs-secondary-link,
.docs-track-link{
  border:1px solid var(--line-strong);
  background:var(--panel-2);
  color:var(--text);
}
.docs-secondary-link:hover,
.docs-track-link:hover{
  border-color:rgba(99,102,241,.35);
  transform:translateY(-1px);
}

.docs-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 300px;
  gap:28px;
  align-items:start;
}
.docs-article,
.docs-sidebar-card,
.docs-card,
.docs-index-card{
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg, rgba(24,24,28,.96), rgba(17,17,20,.96));
  border-radius:var(--radius);
  box-shadow:0 24px 70px rgba(0,0,0,.22);
}
.docs-article{padding:28px}
.docs-sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:84px}
.docs-sidebar-card{padding:20px}
.docs-sidebar-card h3,
.docs-card h3,
.docs-index-card h3,
.docs-track-card h3{margin:0 0 12px;font-size:16px}
.docs-sidebar-card p{margin:0;color:var(--muted);font-size:14px}

.docs-breadcrumbs{
  margin:0 0 18px;
  color:var(--faint);
  font-size:13px;
}
.docs-breadcrumbs a:hover{color:var(--text)}

.docs-article h2{
  margin:0 0 14px;
  font-size:1.45rem;
  letter-spacing:-.02em;
}
.docs-article p,
.docs-article li,
.docs-article dd{color:var(--muted)}
.docs-article section + section{
  margin-top:28px;
  padding-top:28px;
  border-top:1px solid var(--line-strong);
}

.doc-callout{
  border:1px solid rgba(99,102,241,.24);
  background:linear-gradient(180deg, rgba(99,102,241,.1), rgba(24,24,28,.88));
  border-radius:16px;
  padding:18px;
}
.doc-callout p{margin:0}
.doc-callout p + p{margin-top:10px}

.docs-utility-panel{
  margin-bottom:28px;
  border:1px solid rgba(99,102,241,.2);
  background:rgba(99,102,241,.06);
  border-radius:16px;
  padding:18px;
}
.docs-utility-panel h2{
  font-size:1.05rem !important;
  margin-bottom:8px !important;
}

.doc-formula{
  margin:18px 0;
  padding:16px 18px;
  border-radius:14px;
  border:1px solid rgba(129,140,248,.26);
  background:rgba(12,14,20,.78);
  color:var(--text);
  font-family:var(--mono);
  font-size:14px;
  overflow:auto;
}

.doc-table{
  width:100%;
  border-collapse:collapse;
  margin:18px 0;
  font-size:14px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  overflow:hidden;
}
.doc-table th,
.doc-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--line-strong);
  vertical-align:top;
  text-align:left;
}
.doc-table th{
  background:rgba(99,102,241,.08);
  color:var(--text);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.doc-table tr:last-child td{border-bottom:none}

.doc-source-list,
.doc-checklist{
  display:grid;
  gap:10px;
  margin:16px 0 0;
  padding:0;
  list-style:none;
}
.doc-source-list li,
.doc-checklist li{
  border:1px solid var(--line-strong);
  background:rgba(17,17,20,.78);
  border-radius:12px;
  padding:12px 14px;
}
.doc-checklist strong,
.doc-source-list strong{color:var(--text)}

.doc-glossary{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:12px 18px;
  margin:0;
}
.doc-glossary dt{
  color:var(--text);
  font-weight:700;
}
.doc-glossary dd{margin:0}

.doc-steps{
  margin:0;
  padding-left:20px;
}
.doc-steps li + li{margin-top:10px}

.docs-related{
  display:grid;
  gap:14px;
}
.docs-card{
  padding:18px;
}
.docs-card p,
.docs-index-card p,
.docs-track-card p{margin:0;color:var(--muted);font-size:14px}

.docs-index-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
}
.docs-index-section + .docs-index-section{margin-top:30px}
.docs-index-section h2{margin:0 0 12px;font-size:1.5rem;letter-spacing:-.03em}
.docs-index-card{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.docs-section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:14px;
}
.docs-section-heading p{
  max-width:760px;
  margin:0;
  color:var(--muted);
}
.docs-index-card .docs-card-label{
  color:var(--accent-2);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-family:var(--mono);
}

.docs-track-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
}
.docs-track-card{
  border:1px solid var(--line-strong);
  background:
    radial-gradient(circle at top right, rgba(99,102,241,.12), transparent 28%),
    linear-gradient(180deg, rgba(24,24,28,.96), rgba(17,17,20,.96));
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 24px 70px rgba(0,0,0,.22);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.docs-track-label{
  color:var(--accent-2);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-family:var(--mono);
}
.docs-track-list{
  margin:0;
  padding-left:18px;
  color:var(--faint);
  font-size:13px;
}
.docs-track-list li + li{margin-top:6px}

.docs-faq{
  display:grid;
  gap:14px;
}
.docs-faq-item{
  border:1px solid var(--line-strong);
  border-radius:16px;
  padding:16px;
  background:rgba(12,16,25,.45);
}
.docs-faq-item strong{display:block;margin-bottom:6px}

.docs-footer{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line-strong);
  color:var(--faint);
  font-size:13px;
}

/* Annotated dashboard UI explainer */
.doc-ui-mock{
  margin:18px 0 8px;
  padding:14px 16px 12px;
  border-radius:var(--radius);
  border:1px solid var(--line-strong);
  background:linear-gradient(165deg, rgba(99,102,241,.06), rgba(20,20,24,.9));
  font-size:13px;
}
.doc-ui-mock-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px 18px;
  align-items:flex-start;
  padding-bottom:12px;
  margin-bottom:10px;
  border-bottom:1px dashed var(--line-strong);
}
.doc-ui-ph,.doc-ui-est{
  min-width:72px;
  display:flex;
  flex-direction:column;
  gap:3px;
}
.doc-ui-tag{
  font-family:var(--mono);
  font-size:9px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.doc-ui-yes{color:var(--accent-3)}
.doc-ui-no{color:var(--danger)}
.doc-ui-big{
  font-family:var(--mono);
  font-size:26px;
  font-weight:800;
  letter-spacing:-1px;
  line-height:1;
}
.doc-ui-sub{font-size:10px;color:var(--faint)}
.doc-ui-lbl{
  font-family:var(--mono);
  font-size:9px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
}
.doc-ui-mid{
  font-family:var(--mono);
  font-size:20px;
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1;
}
.doc-ui-ev{color:var(--accent-2)}
.doc-ui-preddy{color:#fb923c}
.doc-ui-badge{
  margin-top:4px;
  display:inline-block;
  font-family:var(--mono);
  font-size:10px;
  font-weight:700;
  padding:2px 7px;
  border-radius:10px;
  background:rgba(34,197,94,.12);
  color:var(--accent-3);
  border:1px solid rgba(34,197,94,.22);
  width:fit-content;
}
.doc-ui-ann{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:8px;
  font-size:13px;
  color:var(--muted);
  line-height:1.45;
}
.doc-ui-ann-num{
  flex-shrink:0;
  width:22px;
  height:22px;
  border-radius:8px;
  background:rgba(99,102,241,.15);
  border:1px solid var(--line);
  color:var(--accent-2);
  font-family:var(--mono);
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
}
.doc-ui-ann strong{color:var(--text)}

@media (max-width: 980px){
  .docs-grid{grid-template-columns:1fr}
  .docs-sidebar{position:static}
  .docs-track-grid{grid-template-columns:1fr}
  .docs-menu-grid{grid-template-columns:1fr}
}

@media (max-width: 1100px){
  .docs-mobile-toggle{display:inline-flex;align-items:center;justify-content:center}
}

@media (max-width: 720px){
  .docs-subnav-inner{padding:8px 18px}
  .docs-wrap{padding:0 18px}
  .docs-article{padding:20px}
  .docs-index-grid{grid-template-columns:1fr}
  .doc-glossary{grid-template-columns:1fr}
  .docs-mobile-panel{padding-top:74px}
  .docs-mobile-panel-inner{padding:16px}
  .docs-mobile-quicklinks{grid-template-columns:1fr}
}