/* KYE OSS — console-style dark theme.
 * Wave P (2026-05-25): colour tokens aligned to the site's Wave O
 * vibrancy lift so the OSS surface reads consistently with apex.
 * Surface/text/line tokens copied verbatim from public/site/styles.css
 * :root[data-theme="dark"]. --mono / --sans / --radius kept OSS-specific. */

:root {
  --bg: #0B1220;
  --paper: #1C2741;
  --paper-2: #28354E;
  --paper-3: #324063;
  --surface: #1C2741;
  --surface-2: #25324E;
  --surface-3: #2D3B5C;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.24);
  --text: #E6EDF3;
  --text-muted: #B3C0CC;
  --text-dim: #94A1AF;
  --accent: #8FA3FF;
  --accent-2: #A8B6FF;
  --accent-soft: rgba(143, 163, 255, 0.22);
  --accent-soft-2: rgba(143, 163, 255, 0.09);
  --accent-cyan: #2EDDF2;
  --success: #1EE49A;
  --warning: #FBB034;
  --danger: #FF5C5C;
  --info: #2EDDF2;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  --radius: 8px;

  /* Type scale + icon sizes — locked by /design-system/tokens/type.json
     (constitution §24). Remediation Wave 5 mapped every Npx font-size
     to these tokens; this :root MUST define them. */
  --type-9: 9px; --type-10: 10px; --type-11: 11px; --type-12: 12px;
  --type-13: 13px; --type-14: 14px; --type-16: 16px; --type-18: 18px;
  --type-22: 22px; --type-28: 28px; --type-36: 36px; --type-48: 48px;
  --icon-12: 12px; --icon-14: 14px; --icon-16: 16px; --icon-18: 18px;
  --icon-20: 20px; --icon-24: 24px;
  --font-ui: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: var(--type-13);
  line-height: 1.55;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 10%, var(--accent-soft-2), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre { font-family: var(--mono); font-size: var(--type-12); }
pre {
  background: #15192A;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0;
  color: var(--color-neutral-300);
}

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 52px;
  background: rgba(15, 17, 25, 0.85);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: var(--type-14); }
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 6px;
  /* F1 — token-driven, matches the Google-green brand-mark across surfaces */
  background: linear-gradient(135deg, var(--kye-color-brand, var(--color-brand-500)), var(--kye-color-brand-2, var(--color-brand-600)));
  display: grid; place-items: center;
  color: var(--color-paper); font-weight: 800; font-size: var(--type-12);
}
.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
  color: var(--text-muted); padding: 6px 11px;
  border-radius: 6px; font-size: var(--type-12); font-weight: 500;
  font-family: var(--mono);
}
.nav a:hover { background: var(--paper-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 10px; font-size: var(--type-12); color: var(--text-dim); }
.term-prompt { color: var(--accent); font-family: var(--mono); }

.page { max-width: 1280px; margin: 0 auto; padding: 26px 24px 60px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-title { font-size: var(--type-22); font-weight: 700; margin: 0 0 4px; letter-spacing: -0.01em; }
.page-sub { color: var(--text-muted); font-size: var(--type-13); margin: 0; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-2-asym { grid-template-columns: 7fr 5fr; }
@media (max-width: 900px) { .grid-2, .grid-2-asym { grid-template-columns: 1fr; } }

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: var(--type-11);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex; align-items: center; justify-content: space-between;
}
.panel-body { padding: 16px; }

label {
  display: block;
  font-size: var(--type-11);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin: 12px 0 4px;
  font-weight: 600;
}
input.kye, select.kye, textarea.kye {
  width: 100%;
  background: var(--paper-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: var(--type-13);
  font-family: var(--mono);
}
textarea.kye { min-height: 90px; resize: vertical; }
input.kye:focus, select.kye:focus, textarea.kye:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
button.kye {
  background: var(--accent);
  color: #04060a;
  border: 0;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: var(--type-13);
  font-weight: 700;
  font-family: var(--mono);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
button.kye:hover { background: var(--accent-2); }
button.kye-ghost {
  background: var(--paper-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: var(--type-11); font-weight: 600; }
.pill-ok    { background: rgba(74,222,128,.12); color: var(--success); }
.pill-warn  { background: rgba(251,191,36,.12); color: var(--warning); }
.pill-info  { background: rgba(96,165,250,.12); color: var(--info); }
.pill-bad   { background: rgba(248,113,113,.12); color: var(--danger); }
.pill-muted { background: var(--paper-3); color: var(--text-muted); }
.pill-accent{ background: var(--accent-soft); color: var(--accent); }

.demo-note {
  font-size: var(--type-11); padding: 8px 14px;
  background: rgba(96,165,250,.10); color: var(--info);
  border-radius: 6px; border: 1px solid rgba(96,165,250,.18);
  display: inline-block;
}

footer.kye-footer {
  margin-top: 60px; padding: 24px 28px;
  border-top: 1px solid var(--line);
  font-size: var(--type-12); color: var(--text-dim);
  text-align: center;
  font-family: var(--mono);
}
.muted { color: var(--text-muted); }

.score-bar {
  height: 8px; background: var(--paper-2); border-radius: 4px; overflow: hidden;
  border: 1px solid var(--line);
}
.score-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--danger), var(--warning), var(--success));
  transition: width 0.4s;
}

table.kye { width: 100%; border-collapse: collapse; font-size: var(--type-12); }
table.kye th, table.kye td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); }
table.kye thead th { background: var(--paper-2); color: var(--text-dim); font-size: var(--type-11); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
table.kye td.mono { font-family: var(--mono); color: var(--text-muted); }

.mermaid-host {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  overflow-x: auto;
}

/* === Mobile safety net (added to fix sev0 horizontal scroll) === */
html, body { overflow-x: hidden; max-width: 100vw; }
* { box-sizing: border-box; }
img, video, iframe, svg, canvas { max-width: 100%; height: auto; }
pre, code { max-width: 100%; overflow-x: auto; word-break: normal; }
table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table thead, table tbody { display: table; width: max-content; min-width: 100%; }

@media (max-width: 760px) {
  .topbar, .top, header.top, header.topbar, .header { flex-wrap: wrap !important; row-gap: 8px; padding: 10px 12px !important; }
  .topbar-right, .topbar .right, .top-right { width: 100%; justify-content: flex-start; font-size: var(--type-11); flex-wrap: wrap; }
  .nav { flex-wrap: wrap !important; row-gap: 4px; gap: 2px !important; flex: 1 1 100% !important; margin-left: 0 !important; }
  .nav a { font-size: var(--type-12); padding: 6px 10px !important; }
  .layout, .grid-2, .grid-3, .grid-4, .grid-2-asym, .split { grid-template-columns: 1fr !important; }
  .container, .wrap, main, section { max-width: 100% !important; }
  .hero, h1 { font-size: clamp(22px, 6vw, 30px) !important; line-height: 1.15; }
  h2 { font-size: clamp(18px, 5vw, 24px) !important; }
  .stat, .badge, .chip, .pill { font-size: var(--type-11) !important; }
  .card, .row, .panel { padding: 12px !important; }
  .term-prompt, .topbar-right .meta, .top-meta { display: none; }
}
@media (max-width: 420px) {
  .nav a { font-size: var(--type-12); padding: 5px 8px !important; }
  body { font-size: var(--type-14); }
}

/* === §FINAL — surface-chrome standardisation (locked NAMING.md surface=sandbox) === */
:root {
  /* Canonical brand colour — Google green, NAMING.md §1 */
  --kye-color-brand: #6366f1;
  --kye-color-brand-2: #166644;
  /* Surface accent — keeps the per-surface visual identity */
  --kye-surface: "sandbox";
}
.topbar, .top, header.top, header.topbar, .header { height: 56px !important; }
.brand-mark, .brand-logo { width: 28px !important; height: 28px !important; }
.nav a, .topbar a { font-size: var(--type-13) !important; }
.brand { color: var(--kye-color-brand) !important; }


/* canonical-vocabulary supplement — locked 2026-05-22 */
/* This surface's pages use the canonical KYE vocabulary; the rules
   below define the classes this stylesheet was missing. Additive
   only — every class here was verified undefined in this sheet. */
.section{padding:48px 0;}
.h-section{font-size:1.7rem;font-weight:700;letter-spacing:-0.01em;margin:0 0 10px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}
.hero-pill{display:inline-flex;align-items:center;gap:7px;padding:4px 12px;border-radius:999px;background:var(--accent-soft,rgba(99,102,241,0.14));color:var(--accent,#6366f1);font-size:.72rem;font-weight:600;}
.lede{color:var(--text-muted,inherit);font-size:1.05rem;line-height:1.55;max-width:680px;}
.eyebrow{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent,currentColor);margin-bottom:8px;}
.small{font-size:.78rem;color:var(--text-dim,inherit);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent,currentColor);display:inline-block;}
.kt-list{list-style:none;margin:12px 0;padding:0;display:grid;gap:8px;}.kt-list li{padding-left:18px;position:relative;color:var(--text-muted,inherit);}.kt-list li::before{content:"\203A";position:absolute;left:4px;color:var(--accent,currentColor);}
.biz-list{list-style:none;margin:12px 0;padding:0;display:grid;gap:8px;}.biz-list li{padding-left:18px;position:relative;color:var(--text-muted,inherit);}.biz-list li::before{content:"\203A";position:absolute;left:4px;color:var(--accent,currentColor);}
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none;border:1px solid var(--line-strong,rgba(128,128,128,.35));}
.btn-primary{background:var(--accent,#6366f1);color:#fff;border-color:var(--accent,#6366f1);}
.btn-secondary{background:transparent;color:var(--text,inherit);border:1px solid var(--line-strong,rgba(128,128,128,.35));}
.cn-quick{display:flex;flex-wrap:wrap;gap:8px;}
.cn-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line-strong,rgba(128,128,128,.35));font-size:.8rem;font-weight:600;text-decoration:none;}
.brand-mark--wordmark{display:inline-flex;align-items:center;justify-content:center;min-width:44px;padding:5px 9px;background:var(--accent,#6366f1);color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.04em;border-radius:6px;white-space:nowrap;}


/* per-surface vocabulary supplement — locked 2026-05-22 */
.purpose{color:var(--text-muted,inherit);}
.num{font-weight:700;color:var(--accent,currentColor);}
.block{margin:16px 0;}
.faq-item{border-top:1px solid var(--line,rgba(128,128,128,.2));padding:14px 0;}
.step{display:flex;gap:12px;margin:12px 0;}


/* oss-surface vocabulary supplement — locked 2026-05-22 */
.sb-console{background:var(--paper,transparent);border:1px solid var(--line,rgba(128,128,128,.2));border-radius:8px;overflow:hidden;}
.sb-console-header{padding:10px 14px;border-bottom:1px solid var(--line,rgba(128,128,128,.2));font-family: var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim,inherit);}
.sb-console-body{padding:16px;}
.install{font-family: var(--font-mono);font-size:.82rem;background:var(--paper-2,rgba(128,128,128,.08));border:1px solid var(--line,rgba(128,128,128,.2));border-radius:8px;padding:12px 14px;overflow-x:auto;}
.level{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;border:1px solid var(--line-strong,rgba(128,128,128,.35));font-size:.72rem;font-weight:600;}
.tag{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;border:1px solid var(--line-strong,rgba(128,128,128,.35));font-size:.72rem;font-weight:600;}