/* =============================================================================
   ForgeaX site — consumes official Studio design system
   SSOT: forgeax-studio/packages/interface/src/styles/
   ============================================================================= */
@import url('/assets/forgeax/primitive.css?v=91dfbea0');
@import url('/assets/forgeax/tokens.css?v=132f4a8f');
@import url('/assets/forgeax/site-aliases.css?v=e50d4422');
@import url('/assets/forgeax/glass-tokens.css?v=f49e145d');
@import url('/assets/forgeax/glass-surfaces.css?v=d07ade58');
@import url('/assets/forgeax/motion-site.css?v=4cac17cf');
@import url('/assets/forgeax/linear-premium.css?v=34e6c042');
@import url('/assets/forgeax/linear-light-system.css?v=482561d1');
@import url('/assets/forgeax/neon-display.css?v=82c666ec');
@import url('/assets/forgeax/spotlight-surface.css?v=765cc905');
@import url('/assets/forgeax/immersive.css?v=917b2301');
@import url('/assets/forgeax/visual-guide.css?v=8d98e4de');
@import url('/assets/forgeax/hero-cta.css?v=71fe7f3b');
@import url('/assets/forgeax/link-action.css?v=2b7aa7b8');
@import url('/assets/forgeax/manifest-line.css?v=d8199bfb');
@import url('/assets/forgeax/page-head-premium.css?v=0f82b4ff');
@import url('/assets/forgeax/blog-list.css?v=55f96b00');
@import url('/assets/forgeax/icon-system.css?v=cafd054d');
@import url('/assets/forgeax/neon-cta.css?v=210a9c52');
@import url('/assets/forgeax/marketplace-bar.css?v=e95ac98b');
@import url('/assets/forgeax/marketplace-cards.css?v=73a50263');
@import url('/assets/forgeax/games-premium.css?v=745bd429');
@import url('/assets/forgeax/marketplace-agents.css?v=c87e9203');
@import url('/assets/forgeax/docs-premium.css?v=0be857a4');
@import url('/assets/forgeax/tutorials-list.css?v=9993de3f');
@import url('/assets/forgeax/nav-premium.css?v=c2c258b1');

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-canvas);color:var(--text-primary);
  font-family:var(--font-sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
  display:flex;flex-direction:column;min-height:100vh;
}
/* content fills the space between sticky header and footer so the footer never floats up on short pages */
body > main{flex:1 0 auto}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ── scrollbars — ported 1:1 from packages/interface global.css ──────────
   thin · brand-lime translucent thumb · transparent track · pearl inset · no buttons */
*{scrollbar-width:thin;scrollbar-color:rgba(212,255,72,.22) transparent}
*::-webkit-scrollbar{width:6px;height:6px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{
  background-color:rgba(212,255,72,.14);border-radius:3px;border:1px solid transparent;background-clip:padding-box;
  box-shadow:0 1px 0 0 rgba(255,255,255,.10) inset, 0 -1px 0 0 rgba(0,0,0,.20) inset;transition:background-color .15s}
*::-webkit-scrollbar-thumb:hover{background-color:rgba(212,255,72,.32)}
*::-webkit-scrollbar-corner{background:transparent}
*::-webkit-scrollbar-button{display:none!important;width:0!important;height:0!important;-webkit-appearance:none!important;background:transparent!important}
::selection{background:rgba(212,255,72,.25);color:#fff}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.read{max-width:var(--readw);margin:0 auto;padding:0 24px}

/* ── navbar ─────────────────────────────────────────────────────────────── */
/* forgeax-ui-110: header wrapper must out-stack page content so the nav + its
   fixed mobile dropdown always paint on top. (immersive.css puts #site-header AND
   main both at z-index:1, so the later-in-DOM main was covering the dropdown.) */
.forgeax-site #site-header{position:relative;z-index:200!important}
.nav{position:sticky;top:0;z-index:100;background:rgba(13,13,13,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border-subtle);transition:box-shadow var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);opacity:.45;pointer-events:none}
.nav.is-scrolled{background:rgba(13,13,13,.92);box-shadow:0 4px 24px rgba(0,0,0,.35)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:var(--nav-h);display:flex;align-items:center;gap:18px}
.nav-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.2px;flex-shrink:0}
.nav-brand img{width:26px;height:26px;display:block}
.nav-brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:0}
.nav-links a{color:var(--text-secondary);font-size:14.5px;font-weight:500;padding:8px 12px;border-radius:var(--radius-md);
  transition:color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}
.nav-links a:hover{color:var(--text-primary);background:var(--hover-surface)}
.nav-links a.active{color:var(--brand);background:var(--selected-brand);box-shadow:inset 0 0 0 1px var(--selected-brand-border)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-cta{background:var(--primary);color:var(--color-text-on-bright-primary);font-weight:600;font-size:14px;padding:8px 16px;border-radius:var(--radius-md);
  transition:background var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}
.nav-cta:hover,.nav-cta:active{background:var(--color-brand-primary-hover);color:var(--color-text-on-bright-primary);transform:translateY(-1px)}
.nav-burger{display:none;background:none;border:1px solid var(--border-default);border-radius:var(--radius-md);
  width:38px;height:38px;cursor:pointer;color:var(--text-primary);font-size:18px;align-items:center;justify-content:center}
.lang-toggle{display:flex;gap:2px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);padding:2px}
.lang-toggle button{font-family:inherit;font-size:12.5px;font-weight:600;color:var(--text-tertiary);background:none;border:0;cursor:pointer;
  padding:4px 10px;border-radius:var(--radius-pill);transition:all var(--dur-fast) var(--ease-out)}
.lang-toggle button.active{color:var(--text-on-bright);background:var(--brand)}
.md-copy{display:inline-flex;align-items:center;gap:6px;font-family:inherit;font-size:13px;font-weight:600;color:var(--text-secondary);
  background:var(--bg-base);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:7px 11px;cursor:pointer;
  transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.md-copy:hover{color:var(--text-primary);border-color:var(--border-strong)}
.md-copy.ok{color:var(--brand);border-color:rgba(212,255,72,.4)}
.md-copy .ic{font-size:14px;line-height:1}

/* collapse the link row into the hamburger before it crowds the right cluster (forgeax-ui-110).
   High specificity so it beats nav-premium.css's .forgeax-site .nav-links absolute-center default. */
@media (max-width:1159px){
  .forgeax-site .nav-burger{display:inline-flex}
  .forgeax-site .nav .nav-links{
    position:fixed;left:0;right:0;bottom:auto;top:calc(var(--devbar-h,0px) + var(--nav-h));
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;margin:0;width:auto;max-width:none;
    transform:translateY(-12px);
    background:var(--bg-base,#191919)!important;
    border:0;border-bottom:1px solid var(--border-default);box-shadow:0 16px 40px rgba(0,0,0,.55);padding:8px;
    opacity:0;pointer-events:none;z-index:40;transition:opacity var(--dur-fast),transform var(--dur-fast)
  }
  .forgeax-site .nav .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .forgeax-site .nav .nav-links a{padding:13px 14px;font-size:16px}
  .forgeax-site .nav-right{margin-left:auto!important}
}
@media (max-width:820px){
  .nav-right .nav-cta{display:none}
  .md-copy .lbl{display:none}
}

/* ── page header / hero ─────────────────────────────────────────────────── */
.page-head{padding:54px 0 8px;text-align:center}
.page-head .eyebrow{font-family:var(--font-mono);font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--brand)}
.page-head h1{font-size:clamp(30px,5.5vw,46px);letter-spacing:-1.2px;font-weight:800;margin-top:10px}
.page-head p{color:var(--text-secondary);max-width:620px;margin:14px auto 0;font-size:17px}

/* ── ambient hero glow (home) ──────────────────────────────────────────── */
.glow{position:fixed;inset:0;pointer-events:none;z-index:0;background:
  radial-gradient(1000px 520px at 75% -5%,rgba(212,255,72,.16),transparent 62%),
  radial-gradient(800px 480px at 8% 2%,rgba(72,255,207,.10),transparent 58%)}
main{position:relative;z-index:1}

/* ── buttons ───────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 22px;border-radius:var(--radius-pill);font-weight:600;font-size:15px;line-height:1.15;
  border:1px solid transparent;cursor:pointer;box-sizing:border-box;vertical-align:middle;transition:transform var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.btn:active{transform:scale(.996)}
.btn.primary{color:#f2ffd4;background:transparent}
.btn.primary:hover,.btn.primary:active{color:#fff;transform:translateY(-1px)}
.btn.ghost{border-color:var(--border-default);color:var(--text-primary);background:var(--bg-base)}
.btn.ghost:hover{border-color:var(--border-strong);transform:translateY(-1px)}

.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:32px}

/* ── form inputs ───────────────────────────────────────────────────────── */
.input{width:100%;padding:8px 11px;background:var(--bg-base);border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:13.5px;outline:none;
  transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}
.input::placeholder{color:var(--text-tertiary)}
.input:hover{border-color:var(--border-default)}
.input:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px var(--focus-ring)}

/* ── section / eyebrow ─────────────────────────────────────────────────── */
.section{padding:40px 0}
.eyebrow{font-family:var(--font-mono);font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.section h2{font-size:clamp(22px,4vw,30px);letter-spacing:-.6px;font-weight:700}
.section .lead{color:var(--text-secondary);margin-top:8px;max-width:680px}

/* ── cards / grid ──────────────────────────────────────────────────────── */
.grid{display:grid;gap:14px;margin-top:24px}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:22px;
  display:flex;flex-direction:column;position:relative}
/* glass / gradient rim / hover → forgeax/linear-premium.css */
.card h3{margin:14px 0 6px;font-size:17px;font-weight:600;letter-spacing:-0.02em}
.card p{color:var(--text-secondary);font-size:14.5px}
/* forgeax-ui-110: cards are flex columns so the CTA pins to the bottom and aligns
   across every card in a row regardless of description length. tag/CTA keep their
   natural width (don't stretch); the icon box has a fixed size already. */
.forgeax-site .card{display:flex;flex-direction:column}
.forgeax-site .card > .tag{align-self:flex-start}
.card .more{display:inline-block;align-self:flex-start;margin-top:auto;padding-top:16px}

/* ── AI section: "bring your own agent" — two glass panels ─────────────────
   Ported from the onboarding prototype; every rule scoped to #sec-ai. */
#sec-ai .ai-cols{display:grid;grid-template-columns:0.92fr 1.08fr;gap:20px;align-items:stretch;margin-top:24px}
#sec-ai .ai-panel{background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:30px}
#sec-ai .ai-panel-title{font-size:19px;font-weight:650;margin-bottom:22px;letter-spacing:-.01em}

/* inner cards share the feature-tile surface (.card) + cursor spotlight (spotlight-surface.js):
   flat elevated tile, no lift — the radial border hotspot is the hover feedback. */
#sec-ai .ai-steps{display:flex;flex-direction:column;gap:16px}
#sec-ai .ai-step{display:flex;gap:16px;padding:18px;border-radius:var(--radius-xl)}
#sec-ai .ai-num{flex:0 0 auto;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--primary);
  background:color-mix(in srgb,var(--primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--primary) 20%,transparent)}
#sec-ai .ai-step h4{font-size:15px;font-weight:600;margin-bottom:3px}
#sec-ai .ai-step p{font-size:13.5px;color:var(--text-secondary);line-height:1.55}

#sec-ai .ai-engines{display:flex;flex-direction:column;gap:10px}
#sec-ai .ai-engine{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-xl);
  text-align:left;color:inherit;text-decoration:none;width:100%}
#sec-ai a.ai-engine{cursor:pointer}
/* feature-card glass surface (same tokens as .card) — near-black tile, not solid grey */
#sec-ai .ai-step,
#sec-ai .ai-engine{border:1px solid var(--glass-border-subtle);
  background:linear-gradient(165deg,var(--glass-frost) 0%,transparent 42%),var(--glass-bg);
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow:var(--glass-shadow)}
#sec-ai .ai-logo{flex:0 0 auto;width:40px;height:40px;border-radius:var(--radius-md);display:grid;place-items:center;
  background:color-mix(in srgb,var(--primary) 7%,transparent);border:1px solid color-mix(in srgb,var(--primary) 16%,transparent);
  color:var(--color-brand-primary-light)}
#sec-ai .ai-logo svg{width:20px;height:20px}
#sec-ai .ai-ebody{flex:1 1 auto;min-width:0}
#sec-ai .ai-name{display:block;font-size:15px;font-weight:600;margin-bottom:2px}
#sec-ai .ai-desc{display:block;font-size:13px;color:var(--text-secondary);line-height:1.5}
#sec-ai .ai-desc strong{color:inherit;font-weight:400}

#sec-ai .ai-note{margin-top:24px;font-size:15px;color:var(--text-secondary)}
#sec-ai .ai-note strong{color:inherit;font-weight:400}

@media (max-width:820px){#sec-ai .ai-cols{grid-template-columns:1fr}}

/* tag / chip */
.tag{display:inline-block;font-family:var(--font-mono);font-size:11.5px;padding:3px 9px;border-radius:var(--radius-pill);
  background:var(--bg-floating);color:var(--text-secondary);border:1px solid var(--border-subtle)}
.tag.brand{background:var(--color-interaction-selected-brand);color:var(--color-brand-primary-light);
  border-color:color-mix(in srgb, var(--primary) 25%, transparent)}

/* ── stats row ─────────────────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:24px}
.stat{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:18px;text-align:center}
.stat .num{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat .lbl{margin-top:8px;font-size:13px;color:var(--text-secondary)}

/* ── blog list ─────────────────────────────────────────────────────────── */
.post-list{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.post-row{display:block;padding:17px 22px 19px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--bg-elevated);
  transition:border-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}
.post-row:hover{border-color:var(--border-strong);transform:translateY(-1px)}
.post-row .meta{display:flex;gap:12px;align-items:baseline;font-size:11.5px;color:var(--text-tertiary);font-family:var(--font-mono)}
.post-row h3{font-size:17px;margin:9px 0 5px;font-weight:600;letter-spacing:-.025em;line-height:1.38}
.post-row p{color:var(--text-secondary);font-size:13.5px;line-height:1.58}

/* ── article typography ────────────────────────────────────────────────── */
.article{padding:40px 0 20px}
.article .meta{font-family:var(--font-mono);font-size:13px;color:var(--text-tertiary);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.article h1{font-size:clamp(28px,5vw,40px);letter-spacing:-1px;font-weight:800;margin:14px 0 6px;line-height:1.15}
.article .standfirst{color:var(--text-secondary);font-size:18px;margin-bottom:8px}
.media-embed{margin:22px 0 8px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);background:#000;aspect-ratio:16/9}
.media-embed video{display:block;width:100%;height:100%;object-fit:contain;background:#000}

.prose{font-size:16.5px;color:rgba(255,255,255,.86)}
.prose h2{font-size:24px;font-weight:700;margin:36px 0 12px;letter-spacing:-.4px}
.prose h3{font-size:19px;font-weight:600;margin:26px 0 8px;color:var(--text-primary)}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0 14px 22px}
.prose li{margin:6px 0}
.prose a{color:var(--brand);border-bottom:1px solid rgba(212,255,72,.3)}
.prose a:hover{border-bottom-color:var(--brand)}
.prose strong{color:var(--text-primary)}
.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--bg-elevated);border:1px solid var(--border-subtle);
  border-radius:var(--radius-sm);padding:2px 6px;color:var(--brand-light);
  -webkit-box-decoration-break:clone;box-decoration-break:clone;word-break:break-word}
.prose pre{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;overflow:auto;margin:18px 0}
.prose pre code{background:none;border:0;padding:0;color:var(--text-secondary)}
.prose blockquote{border-left:3px solid var(--brand);background:var(--bg-base);padding:12px 18px;margin:18px 0;border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary)}
.prose hr{border:0;border-top:1px solid var(--border-subtle);margin:32px 0}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--border-subtle);padding:9px 12px;text-align:left}
.prose th{background:var(--bg-base);font-weight:600}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:14px;margin-bottom:8px}
.back:hover{color:var(--brand)}

/* callout */
.note{border:1px solid var(--border-default);background:var(--bg-base);border-left:3px solid var(--orange);
  border-radius:0 var(--radius-md) var(--radius-md) 0;padding:14px 18px;margin:20px 0;font-size:14.5px;color:var(--text-secondary)}

/* ── outline list (docs) ───────────────────────────────────────────────── */
.outline{margin-top:24px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.outline-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:20px}
.outline-card .h{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
.outline-card .h .n{width:26px;height:26px;border-radius:var(--radius-md);background:var(--grad);color:var(--text-on-bright);
  display:grid;place-items:center;font-family:var(--font-mono);font-weight:800;font-size:13px;flex-shrink:0}
.outline-card ul{margin:12px 0 0 0;list-style:none}
.outline-card li{padding:7px 0;border-top:1px solid var(--border-subtle);color:var(--text-secondary);font-size:14.5px;display:flex;gap:8px}
.outline-card li:first-of-type{border-top:0}
.outline-card li::before{content:"›";color:var(--brand);font-weight:700}
.soon{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);margin-left:auto}

/* ── docs layout: sticky sidebar + chapter sections ────────────────────── */
.docs-layout{display:grid;grid-template-columns:232px 1fr;gap:44px;align-items:start;margin-top:8px}
.docs-sidebar{position:sticky;top:calc(var(--nav-h) + 24px)}
.docs-sidebar .t{font-family:var(--font-mono);font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--text-tertiary);padding:0 0 10px 14px}
.docs-sidebar nav{display:flex;flex-direction:column;border-left:1px solid var(--border-subtle)}
.docs-sidebar a{padding:7px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--text-secondary);font-size:14px;line-height:1.45;
  transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.docs-sidebar a:hover{color:var(--text-primary)}
.docs-sidebar a.active{color:var(--brand);border-left-color:var(--brand);font-weight:600}
.docs-chapter{scroll-margin-top:calc(var(--nav-h) + 18px);padding-bottom:28px;border-bottom:1px solid var(--border-subtle);margin-bottom:28px}
.docs-chapter:last-child{border-bottom:0;margin-bottom:0}
.docs-chapter h2{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.3px}
.docs-chapter h2 .n{width:26px;height:26px;border-radius:var(--radius-md);background:var(--grad);color:var(--text-on-bright);
  display:grid;place-items:center;font-family:var(--font-mono);font-weight:800;font-size:13px;flex-shrink:0}
.docs-chapter h2 .soon{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);font-weight:400;margin-left:4px}
.docs-chapter ul{margin:14px 0 0 0;list-style:none}
.docs-chapter li{padding:8px 0;border-top:1px solid var(--border-subtle);color:var(--text-secondary);font-size:15px;display:flex;gap:9px}
.docs-chapter li:first-child{border-top:0}
.docs-chapter li::before{content:"›";color:var(--brand);font-weight:700}
/* docs accordion items */
.doc-items{margin-top:12px}
.doc-item{border-top:1px solid var(--border-subtle)}
.doc-item:first-child{border-top:0}
.doc-item > summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:9px;padding:11px 0;
  color:var(--text-secondary);font-size:15px;line-height:1.5;transition:color var(--dur-fast) var(--ease-out)}
.doc-item > summary::-webkit-details-marker{display:none}
.doc-item > summary::before{content:"›";color:var(--brand);font-weight:700;line-height:1.5;transition:transform var(--dur-fast) var(--ease-out)}
.doc-item[open] > summary::before{transform:rotate(90deg)}
.doc-item > summary:hover{color:var(--text-primary)}
.doc-item[open] > summary{color:var(--text-primary);font-weight:600}
.doc-body{padding:2px 0 16px 19px;color:var(--text-secondary);font-size:14.5px;line-height:1.7}
.doc-body p{margin:9px 0}
.doc-body strong{color:var(--text-primary)}
.doc-body ul{margin:9px 0 9px 20px;list-style:disc}
.doc-body li{margin:5px 0;display:list-item;gap:0}
.doc-body li::before{content:none}            /* plain bullets — not clickable, no chevron */
.doc-body code{font-family:var(--font-mono);font-size:.86em;background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:1px 5px;color:var(--brand-light)}
.doc-body pre{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:13px;overflow:auto;margin:10px 0}
.doc-body pre code{background:none;border:0;padding:0;color:var(--text-secondary)}
.doc-body a{color:var(--brand)}
/* nested (2nd-level) accordion — clickable sub-items inside a doc-body */
.doc-subs{margin:10px 0 4px}
details.doc-sub{border-top:1px solid var(--border-subtle)}
details.doc-sub:first-child{border-top:0}
details.doc-sub > summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:8px;padding:9px 0;color:var(--text-secondary);font-size:14px;line-height:1.5;transition:color var(--dur-fast) var(--ease-out)}
details.doc-sub > summary::-webkit-details-marker{display:none}
details.doc-sub > summary::before{content:"›";color:var(--brand);font-weight:700;line-height:1.5;transition:transform var(--dur-fast) var(--ease-out)}
details.doc-sub[open] > summary::before{transform:rotate(90deg)}
details.doc-sub > summary:hover{color:var(--text-primary)}
details.doc-sub[open] > summary{color:var(--text-primary)}
details.doc-sub > summary strong{color:var(--text-primary);font-weight:600}
.doc-subbody{padding:0 0 12px 18px;color:var(--text-secondary);font-size:13.5px;line-height:1.7}
.doc-subbody p{margin:7px 0}
.doc-subbody code{font-family:var(--font-mono);font-size:.86em;background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:1px 5px;color:var(--brand-light)}
.doc-subbody a{color:var(--brand)}
@media (max-width:820px){
  .docs-layout{grid-template-columns:1fr;gap:18px}
  .docs-sidebar{position:static;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--bg-base);padding:8px}
  .docs-sidebar .t{display:none}
  .docs-sidebar nav{flex-direction:row;border-left:0;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .docs-sidebar nav a{white-space:nowrap}
  .docs-sidebar a{border-left:0;border-bottom:2px solid transparent;white-space:nowrap;padding:6px 11px}
  .docs-sidebar a.active{border-left:0;border-bottom-color:var(--brand)}
}

/* ── footer ────────────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--border-subtle);margin-top:60px;background:var(--bg-base)}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px}
.foot-brand img{width:24px;height:24px}
.foot-brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.foot p{color:var(--text-tertiary);font-size:13.5px;margin-top:10px;max-width:280px}
.foot .col h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);margin-bottom:10px;font-family:var(--font-mono)}
.foot .col a{display:block;color:var(--text-tertiary);font-size:14px;padding:4px 0}
.foot .col a:hover{color:var(--text-primary)}
.foot-bottom{border-top:1px solid var(--border-subtle);padding:16px 24px;text-align:center;color:var(--text-tertiary);font-size:13px;font-family:var(--font-mono)}
@media (max-width:680px){.foot-inner{grid-template-columns:1fr 1fr}.foot-brand-col{grid-column:1/-1}}

/* ── Ask AI dropdown (nav) ─────────────────────────────────────────────── */
.ask-ai{position:relative}
.ask-ai > summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--text-secondary);background:var(--bg-base);border:1px solid var(--border-default);border-radius:var(--radius-md);
  padding:7px 11px;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.ask-ai > summary::-webkit-details-marker{display:none}
.ask-ai > summary:hover{color:var(--text-primary);border-color:var(--border-strong)}
.ask-ai[open] > summary{color:var(--text-primary);border-color:var(--brand)}
.ask-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:120;min-width:180px;background:var(--bg-elevated);
  border:1px solid var(--border-default);border-radius:var(--radius-md);padding:5px;box-shadow:var(--shadow-menu)}
/* keep this dropdown solid — --glass-bg is only ~14% opaque and mobile browsers
   often drop the heavy backdrop-filter, leaving it see-through (match lang menu) */
.forgeax-site .ask-ai .ask-menu{
  background:color-mix(in srgb, var(--bg-elevated) 94%, #0d0d0d) !important;
  backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%)}
.ask-item{display:block;width:100%;text-align:left;font-family:inherit;font-size:13.5px;color:var(--text-primary);
  background:none;border:0;border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer}
.ask-item:hover{background:var(--hover-surface)}
.ask-item.ok{color:var(--brand)}
@media (max-width:820px){.ask-ai > summary .lbl{display:none}}

/* ── language dropdown (nav) ───────────────────────────────────────────── */
.lang-menu{position:relative;z-index:5}
.lang-menu-trigger{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;
  color:var(--text-secondary);background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);
  padding:6px 12px;font-family:inherit;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.lang-menu-trigger:hover{color:var(--text-primary);border-color:var(--border-strong)}
.lang-menu.is-open .lang-menu-trigger{color:var(--text-primary);border-color:var(--brand)}
.forgeax-site .lang-menu-trigger--icon{padding:8px 10px!important;gap:0!important;min-width:0}
.forgeax-site .lang-menu-trigger--icon .ui-icon{margin:0}
.lang-menu-list{position:fixed;z-index:10000;min-width:150px;pointer-events:auto;
  background:color-mix(in srgb, var(--bg-elevated) 94%, #0d0d0d);
  backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--border-default);border-radius:var(--radius-md);padding:5px;box-shadow:var(--shadow-menu);max-height:70vh;overflow:auto}
.lang-item{display:block;width:100%;text-align:left;font-family:inherit;font-size:13.5px;color:var(--text-primary);
  background:none;border:0;border-radius:var(--radius-sm);padding:8px 11px;cursor:pointer;pointer-events:auto;
  transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}
.lang-item:hover{background:var(--hover-surface);color:var(--text-primary)}
.lang-item.active{background:var(--hover-surface);color:var(--text-primary);font-weight:600}

/* ── docs in-page search ───────────────────────────────────────────────── */
.docs-search{
  position:relative;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
  padding:0 11px;background:var(--bg-base);border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out);
}
.docs-search:focus-within{border-color:var(--border-strong);box-shadow:0 0 0 3px var(--focus-ring)}
.docs-search .ui-icon{flex-shrink:0;color:var(--text-tertiary)}
.docs-search input{width:100%;flex:1;border:0;background:none;padding:8px 0;box-shadow:none}
.docs-search input:hover{border-color:transparent}
.docs-search input:focus{border-color:transparent;box-shadow:none}
.docs-results{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:30;background:var(--bg-elevated);
  border:1px solid var(--border-default);border-radius:var(--radius-md);max-height:62vh;overflow:auto;box-shadow:var(--shadow-menu)}
.docs-results[hidden]{display:none}
.docs-results a{display:block;padding:9px 12px;border-top:1px solid var(--border-subtle);cursor:pointer;font-size:13.5px;color:var(--text-primary)}
.docs-results a:first-child{border-top:0}
.docs-results a:hover,.docs-results a.sel{background:var(--hover-surface)}
.docs-results .rc{display:block;font-size:11px;color:var(--text-tertiary);font-family:var(--font-mono);margin-bottom:2px}
.docs-results .empty{padding:12px;color:var(--text-tertiary);font-size:13px}
.doc-hit > summary{background:var(--selected-brand);border-radius:var(--radius-sm)}

/* ── examples hub (live demo shell) ─────────────────────────────────────── */
.ex-shell{display:flex;height:calc(100vh - var(--nav-h) - var(--devbar-h));overflow:hidden}
.ex-side{width:320px;flex:none;display:flex;flex-direction:column;background:var(--bg-elevated);border-right:1px solid var(--border-subtle)}
.ex-side-head{padding:18px 18px 14px;border-bottom:1px solid var(--border-subtle)}
.ex-side-head h1{font-size:18px;font-weight:800;margin:0 0 4px;letter-spacing:-.3px}
.ex-side-head p{font-size:12.5px;color:var(--text-tertiary);margin:0 0 12px;line-height:1.45}
.ex-list{flex:1;overflow:auto;padding:8px}
.ex-item{display:block;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;
  border:1px solid transparent;margin-bottom:3px;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}
.ex-item:hover{background:var(--bg-floating);color:var(--text-primary)}
.ex-item:focus-visible{outline-offset:-2px}
.ex-item.is-active{background:var(--selected-brand);border-color:var(--selected-brand-border);color:var(--text-primary)}
.ex-item.is-disabled{opacity:.4;pointer-events:none}
.ex-item-t{display:block;font-size:14px;font-weight:600;line-height:1.35}
.ex-item-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}
.ex-item-tags .tag{font-size:10.5px}
.ex-stamp{padding:10px 18px;border-top:1px solid var(--border-subtle);font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary)}
.ex-stamp code{font-size:inherit;color:var(--text-secondary)}
.ex-view{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-canvas)}
.ex-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border-subtle);background:var(--bg-base)}
.ex-bar-title{font-weight:700;font-size:15px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ex-bar-title small{color:var(--text-secondary);font-weight:400;margin-left:10px;font-size:13px}
.ex-bar-actions{display:flex;align-items:center;gap:14px;flex:none}
.ex-badge{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);padding:3px 8px;border-radius:var(--radius-pill);
  border:1px solid var(--border-subtle);background:var(--bg-elevated)}
.ex-bar-actions a{color:var(--brand);font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap;
  padding:6px 10px;border-radius:var(--radius-md);transition:background var(--dur-fast) var(--ease-out)}
.ex-bar-actions a:hover{background:var(--selected-brand)}
.ex-frame-wrap{flex:1;position:relative;background:#0b0d10}
.ex-frame-wrap.is-loading::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(212,255,72,.06),transparent);background-size:200% 100%;
  animation:ex-shimmer 1.2s var(--ease-out) infinite}
@keyframes ex-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
#exFrame{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media (max-width:760px){
  .ex-shell{flex-direction:column;height:auto;min-height:calc(100vh - var(--nav-h))}
  .ex-side{width:auto;border-right:0;border-bottom:1px solid var(--border-subtle)}
  .ex-list{max-height:220px}
  .ex-view{height:min(72vh,640px)}
  .ex-bar-title small{display:none}
}

/* ── i18n: show only the active language's variants ────────────────────────
   Each translatable node carries a sibling per language: <x data-lang="zh">…
   The body class lang-<code> reveals that language and hides the others.
   Add a language by: (1) more data-lang="xx" siblings, (2) a switch button,
   (3) one selector line below. Active variant keeps its natural display. */
/* i18n: hide all language variants; show only the active body.lang-* variant */
[data-lang]{display:none}
body.lang-en [data-lang="en"]{display:revert}
body.lang-zh [data-lang="zh"]{display:revert}
body.lang-ja [data-lang="ja"]{display:revert}
body.lang-ko [data-lang="ko"]{display:revert}
body.lang-es [data-lang="es"]{display:revert}
body.lang-de [data-lang="de"]{display:revert}
body.lang-fr [data-lang="fr"]{display:revert}
body.lang-pt [data-lang="pt"]{display:revert}
body.i18n-loading main{visibility:hidden}

/* ── mobile reading: prevent horizontal overflow, keep text legible ──────── */
html,body{max-width:100%;overflow-x:clip}
img,svg,video,pre,table,iframe{max-width:100%}
/* long tokens / URLs / slugs must break instead of widening the page */
p,li,h1,h2,h3,h4,blockquote,figcaption,
.card,.card p,.card h3,.stat,.post-row,.post-row p,.post-row h3,
.doc-body,.doc-subbody,.docs-chapter li,.outline-card li,
.mk-item,.mk-item p,.mk-item h3,.page-head p,.section .lead{overflow-wrap:break-word;word-break:break-word}
.prose a,.doc-body a,.doc-subbody a,.mk-item a,.mk-item .slug,.docs-results a{overflow-wrap:anywhere;word-break:break-word}
code{overflow-wrap:anywhere;word-break:break-word}

@media (max-width:600px){
  .wrap,.read{padding-left:16px;padding-right:16px}
  /* wrap code/commands instead of forcing a horizontal scroll */
  pre,.prose pre,.doc-body pre,.doc-subbody pre{white-space:pre-wrap;word-break:break-word}
  .prose,.doc-body,.doc-subbody{font-size:15px}
  .page-head{padding-top:40px}
  /* marketplace filter/search bar stacks cleanly */
  .mk-bar{flex-direction:column;align-items:stretch;gap:8px}
  .mk-search{margin-left:0;min-width:0;width:100%}
  .mk-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}
  .ex-frame-wrap.is-loading::after{display:none}}

/* ── nav layout — JS centers links in brand↔actions slot (see layoutNavLinks in site.js) */
@media (min-width:821px){
  /* Shared content rail. `width` is required on main: body is a column flex container and
     main.wrap uses margin:auto, so without an explicit width flex shrink-wraps to content
     (~intrinsic) instead of filling up to max-width — which looked like ~980px on 4K. */
  .forgeax-site .nav-inner,
  .forgeax-site main.wrap.gm-page{
    position:relative;
    width:min(1280px,calc(100% - 40px));
    max-width:min(1280px,calc(100% - 40px));
  }
  .forgeax-site .nav-brand{flex:0 0 auto!important;z-index:4}
  .forgeax-site .nav-right{flex:0 0 auto!important;margin-left:auto!important;z-index:4}
}