:root{
  --bg:#0b1020;--card:#111827;--card2:#0f172a;--line:#24304a;--text:#e5e7eb;--muted:#9ca3af;
  --primary:#3b82f6;--danger:#ef4444;--warn:#f59e0b;--good:#22c55e;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0b1020,#050814);color:var(--text)}
.app{min-height:100%;display:flex;flex-direction:column}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);background:rgba(15,23,42,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.left{display:flex;align-items:center;gap:12px}
.logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.35);font-weight:800;letter-spacing:.5px}
.logoImg{width:32px;height:32px;display:block;object-fit:contain;image-rendering:auto;}
.h1{font-weight:700}
.sub{font-size:12px;color:var(--muted)}
.right{display:flex;align-items:center;gap:10px}
.pill{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(17,24,39,.7)}
.sync{font-size:12px;color:var(--muted)}
.main{width:100%;max-width:980px;margin:0 auto;padding:18px 16px 28px}
.content.hidden{display:none}
.card{background:rgba(17,24,39,.86);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 30px rgba(0,0,0,.28)}
.muted{color:var(--muted)}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(15,23,42,.8);color:var(--text);cursor:pointer}
.btn:hover{border-color:rgba(59,130,246,.5)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:rgba(59,130,246,.25);border-color:rgba(59,130,246,.55)}
.btn.ghost{background:transparent}

/* Button reliability on mobile/touch (prevents "dead" feeling) */
button,.btn{-webkit-tap-highlight-color:transparent;touch-action:manipulation;user-select:none;}
button:active,.btn:active{transform:translateY(1px);}
.callout{margin-top:14px;border:1px solid rgba(59,130,246,.35);background:rgba(59,130,246,.08);padding:12px;border-radius:14px}
.calloutTitle{font-weight:700;margin-bottom:6px}
.scrollbox{height:260px;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(15,23,42,.6)}
.checkbox{display:flex;gap:10px;align-items:center;margin:12px 0;color:var(--muted)}
.toprow{display:flex;justify-content:space-between;align-items:center;gap:12px}
.tag{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25)}
.progress{display:flex;align-items:center;gap:10px;min-width:220px}
.bar{flex:1;height:10px;border-radius:999px;background:rgba(148,163,184,.15);overflow:hidden;border:1px solid var(--line)}
.fill{height:100%;width:0;background:rgba(59,130,246,.7)}
.pct{font-size:12px;color:var(--muted);min-width:42px;text-align:right}
.q{font-size: 14px;margin:14px 0 10px}
.note{font-size:12px;color:var(--muted);margin:0 0 12px}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);background:rgba(15,23,42,.6);padding:10px;border-radius:14px;cursor:pointer}
.opt:hover{border-color:rgba(59,130,246,.45)}
.opt input{margin-top:3px}
.opt .txt{color:var(--text)}
.custom-select{width:100%;padding:10px;border-radius:12px;border:1px solid var(--line);background:rgba(15,23,42,.8);color:var(--text)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:860px){.grid2{grid-template-columns:1fr}}
.scoregrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
@media (max-width:860px){.scoregrid{grid-template-columns:1fr}}
.scorecard{border:1px solid var(--line);background:rgba(15,23,42,.6);padding:12px;border-radius:14px}
.scorecard h3{margin:0 0 6px;font-size:12px;color:var(--muted);letter-spacing:.4px}
.scorecard .n{font-size:22px;font-weight:800}
.panels{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
@media (max-width:860px){.panels{grid-template-columns:1fr}}
.panel{border:1px solid var(--line);background:rgba(15,23,42,.6);padding:12px;border-radius:14px}
.panel h4{margin:0 0 8px;font-size:12px;color:var(--muted);letter-spacing:.4px}
.warn{border:1px solid rgba(245,158,11,.35);background:rgba(245,158,11,.08);padding:8px;border-radius:12px;margin-bottom:8px}
.bad{border:1px solid rgba(239,68,68,.35);background:rgba(239,68,68,.08);padding:8px;border-radius:12px;margin-bottom:8px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tab{font-size:12px;padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(15,23,42,.6);cursor:pointer;color:var(--muted)}
.tab.active{color:var(--text);border-color:rgba(59,130,246,.55);background:rgba(59,130,246,.18)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;white-space:pre-wrap;line-height:1.35;color:#cbd5e1}
.comp-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
.comp-table th,.comp-table td{border-bottom:1px solid var(--line);padding:10px;text-align:left}
.val-good{color:var(--good)}
.val-bad{color:var(--danger)}
.footerRow{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:12px}
.small{font-size:12px;color:var(--muted)}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55);padding:18px;z-index:1000}
.modalCard{width:min(720px,100%);background:rgba(17,24,39,.95);border:1px solid var(--line);border-radius:18px;padding:14px}
textarea{width:100%;min-height:240px;border-radius:14px;border:1px solid var(--line);background:rgba(15,23,42,.85);color:var(--text);padding:12px}

/* --- Completeness fixes / shared utility classes --- */
.hidden{display:none}

.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.stack{display:grid;gap:12px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
@media (max-width:860px){.split{grid-template-columns:1fr}}

.box{border:1px solid var(--line);background:rgba(15,23,42,.6);padding:12px;border-radius:14px;max-height:240px;overflow:auto}
.warnbox{border:1px solid var(--line);background:rgba(15,23,42,.45);padding:12px;border-radius:14px;max-height:200px;overflow:auto}

.trace{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(15,23,42,.6);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;white-space:pre-wrap;line-height:1.35;color:#cbd5e1}
.audit{height:240px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;white-space:pre;line-height:1.35;color:#cbd5e1}

.btn.tiny{padding:6px 8px;font-size:12px;border-radius:10px}

.foot{margin-top:auto;border-top:1px solid var(--line);padding:12px 16px;background:rgba(15,23,42,.6)}
.foot a{color:var(--text);text-decoration:none;opacity:.9}
.foot a:hover{text-decoration:underline}



/* --- Glossary UI --- */
.glossaryTop{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0}
.gField{flex:1;min-width:240px}
.gField label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.gField input,.gField select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(15,23,42,.6);color:var(--text)}
.glossaryGrid{display:grid;grid-template-columns:1fr 1.35fr;gap:12px;align-items:stretch}
@media (max-width:860px){.glossaryGrid{grid-template-columns:1fr}}
.glossaryList{border:1px solid var(--line);background:rgba(15,23,42,.6);border-radius:14px;overflow:auto;max-height:55vh}
.glossaryItem{padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.glossaryItem:last-child{border-bottom:none}
.glossaryItem:hover{background:rgba(255,255,255,.04)}
.glossaryItem.active{background:rgba(255,255,255,.06);outline:2px solid rgba(255,255,255,.10)}
.glossaryTerm{font-weight:700}
.glossaryDef{font-size:12px;line-height:1.25;color:rgba(255,255,255,.75);margin-top:4px;max-width:38ch;}
.glossaryCat{font-size:12px;color:var(--muted)}
.glossaryDetail{border:1px solid var(--line);background:rgba(15,23,42,.6);border-radius:14px;padding:14px;overflow:auto;max-height:55vh}
.glossaryDetail h4{margin:0 0 8px 0}
.pillRow{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.kpill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:12px;cursor:pointer;background:rgba(17,24,39,.25);color:var(--text)}
.kpill:hover{background:rgba(255,255,255,.06)}
.kpill .mini{font-size:11px;color:var(--muted)}
.glossMeta{margin-top:12px}
.glossMetaBody{margin-top:10px;display:grid;gap:12px}


/* ===== Logo Splash: Centered Logo + Inverted Mask (NO frost/blur) ===== */
#logoSplash{
  position:fixed;
  inset:0;
  z-index:999999;
  pointer-events:auto; /* click/tap to skip */
}

/* The overlay that creates the "inverted mask" cut-out */
#logoSplash .splash__glass{
  position:absolute;
  inset:0;

  /* No frosty glass: no blur, no speckle */
  backdrop-filter:none;
  -webkit-backdrop-filter:none;

  /* Minimal dim so the cut-out is visible (not frosty) */
  background: rgba(0,0,0,0.45);

  /* INVERTED MASK: full-rect minus hero didn’t always composite well cross-browser.
     This combo works in modern Chromium + Safari; fallback is "dim overlay + centered logo". */
  -webkit-mask-image:
    linear-gradient(#000 0 0),
    url("hero.png");
  -webkit-mask-repeat: no-repeat, no-repeat;
  -webkit-mask-position: center, center;
  -webkit-mask-size: cover, min(92vw, 720px) auto;
  -webkit-mask-mode: alpha, alpha;
  -webkit-mask-composite: source-over, xor;

  mask-image:
    linear-gradient(#000 0 0),
    url("hero.png");
  mask-repeat: no-repeat, no-repeat;
  mask-position: center, center;
  mask-size: cover, min(92vw, 720px) auto;
  mask-mode: alpha, alpha;
  mask-composite: add, exclude;

  opacity:1;
  transition: opacity 320ms ease;
}

#logoSplash.splash--out .splash__glass{
  opacity:0;
}

.splash__center{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  pointer-events:none;
  padding:
    calc(env(safe-area-inset-top, 0px) + 18px)
    calc(env(safe-area-inset-right, 0px) + 18px)
    calc(env(safe-area-inset-bottom, 0px) + 18px)
    calc(env(safe-area-inset-left, 0px) + 18px);
}

/* The visible logo (guaranteed no crop) */
#logoSplash .splash__logo{
  width: min(92vw, 720px);
  max-height: min(70vh, 520px);
  height:auto;
  object-fit:contain;
  opacity:0;
  transform:scale(.965);
  filter: drop-shadow(0 12px 34px rgba(0,0,0,.45));
  animation: splashLogoIn 520ms cubic-bezier(.2,.9,.2,1) forwards;
}

@keyframes splashLogoIn{
  to{opacity:1;transform:scale(1);}
}

#logoSplash.splash--out .splash__logo{
  opacity:0;
  transform:scale(.985);
  transition: opacity 320ms ease, transform 320ms ease;
}

@media (prefers-reduced-motion: reduce){
  #logoSplash .splash__logo{ animation:none; opacity:1; transform:none; }
}


/* Nexus topnav spacing (sticky nav stays in flow; no extra padding needed) */
body{ padding-top: 0; }



/* Nexus bar style is controlled globally by /shared/nexus-topnav.css
   (Keep this app from overriding the shared navigation theme.) */



/* === PHASE A VISIBILITY & LAYERING OVERRIDES === */
html, body {
  opacity: 1 !important;
  filter: none !important;
  backdrop-filter: none !important;
  background-blend-mode: normal !important;
}

body::before,
body::after,
main::before,
main::after {
  content: none !important;
  display: none !important;
}

[class*="overlay"],
[class*="scrim"],
[class*="backdrop"],
[id*="overlay"],
[id*="scrim"],
[id*="backdrop"] {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

* {
  text-shadow: none !important;
}

.nxs-pill,
.start-pill,
button,
a.buttonlike {
  opacity: 1 !important;
  filter: none !important;
}

/* Lock content to foreground plane */
main, .content, .page, .container {
  position: relative;
  z-index: 1;
}


/* === PHASE C: Z-INDEX & STACKING CONTEXT SANITY === */

/* Avoid accidental stacking contexts WITHOUT nuking transforms/filters
   (keeps buttons/animations working across devices) */
* {
  perspective: none !important;
  isolation: auto !important;
}

/* Normalize z-index layers */
:root {
  --z-background: 0;
  --z-content: 1;
  --z-ui: 10;
  --z-nav: 100;
  --z-modal: 1000;
  --z-debug: 10000;
}

/* Foreground locking */
main, section, article, .content, .container {
  position: relative;
  z-index: var(--z-content);
}

/* Navigation always above content */
nav, .nexusbar, header {
  position: relative;
  z-index: var(--z-nav) !important;
}

/* --- Nexus TopNav override (portfolio global) ---
   This app uses broad nav/header selectors above.
   Ensure the portfolio Nexus bar remains fixed and clickable.
*/
nav.nxTopNav{
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 9999 !important;
  pointer-events: auto !important;
}

/* Debug UI always topmost */
#eruda, .debug-ui, .debug-panel {
  z-index: var(--z-debug) !important;
}

/* Remove backdrop-filter traps */
[class*="blur"],
[class*="glass"],
[class*="frost"],
[class*="backdrop"] {
  backdrop-filter: none !important;
  filter: none !important;
}

/* Prevent future accidental stacking */
[data-stack] {
  position: relative;
  z-index: var(--z-content);
}

/* === END PHASE C === */


/* === PHASE D: ACCESSIBILITY, CONTRAST & PERCEPTION === */

/* Enforce readable contrast */
:root {
  --min-contrast-bg: #0f172a;
  --min-contrast-text: #e5e7eb;
}

body {
  color: var(--min-contrast-text) !important;
  background-color: var(--min-contrast-bg) !important;
}

/* Focus visibility */
*:focus,
*:focus-visible {
  outline: 3px solid #22d3ee !important;
  outline-offset: 2px !important;
}

/* Remove fake-button links */
a:not(.btn):not(.buttonlike) {
  text-decoration: underline;
}

/* Button semantics */
button, .btn, .buttonlike {
  cursor: pointer;
  text-decoration: none !important;
}

/* Ensure tap targets */
a, button {
  min-height: 44px;
  min-width: 44px;
}

/* Touch devices can sometimes trigger :hover on tap.
   Never reset "all" styles (it can break buttons); just keep visuals steady. */
@media (hover: none) {
  .btn:hover,.opt:hover,.kpill:hover,.glossaryItem:hover{border-color:var(--line)}
}

/* Screen reader safety */
[aria-hidden="true"] {
  display: none !important;
}

/* Ensure visible labels */
input, select, textarea {
  color: #0f172a !important;
  background: #fff !important;
}

/* Prevent ultra-dense layouts */
section, article, main {
  line-height: 1.6;
}

/* === END PHASE D === */


/* === Recommended Path Tile (compact) === */
/* === More Tile === */


/* === Hybrid Editorial Tile System (C) === */
.inline-tile{
  position: relative;
  background: linear-gradient(180deg, rgba(18,22,35,0.92) 0%, rgba(12,16,28,0.88) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 18px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  overflow: hidden;
}

.inline-tile::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  height:100%;
  width:4px;
  background: linear-gradient(180deg, rgba(168,85,247,0.85) 0%, rgba(59,130,246,0.55) 100%);
  
}

.inline-tile h3{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 10px 0;
  
}

.inline-tile p{
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  
  max-width: 70ch;
}

/* Slightly tighter cards for short statements */
.inline-tile--tight{
  padding: 16px 18px;
}

@media (max-width: 520px){
  .inline-tile{
    padding: 16px 16px;
    border-radius: 14px;
  }
  .inline-tile p{
    font-size: 14px;
  }
}



/* === Inline Tiles Full-Width === */
.inline-tile{
  width: 100% !important;
  box-sizing: border-box;
  grid-column: 1 / -1;
}
.inline-tile p{ max-width: none; }


/* === Thumb De-Dimming === */
.thumb img, .tile-thumb img, .app-thumb img, .nxs-thumb img, .thumbs img{
  filter: none !important;
  opacity: 1 !important;
}
.thumb::after, .tile-thumb::after, .app-thumb::after, .nxs-thumb::after, .thumbs::after,
.thumb::before, .tile-thumb::before, .app-thumb::before, .nxs-thumb::before, .thumbs::before{
  display: none !important;
  content: none !important;
}


/* === Force remove thumb dimming (override) === */
img{ filter: none !important; opacity: 1 !important; }
.tile img, .card img, .thumb img, .tile-thumb img, .app-thumb img, .nxs-thumb img, .thumbs img,
.tile picture img, picture img { filter:none !important; opacity:1 !important; mix-blend-mode: normal !important; }
.tile::before, .tile::after,
.card::before, .card::after,
.thumb::before, .thumb::after,
.tile-thumb::before, .tile-thumb::after,
.app-thumb::before, .app-thumb::after,
.nxs-thumb::before, .nxs-thumb::after,
.thumbs::before, .thumbs::after,
.tile img::before, .tile img::after { display:none !important; content:none !important; }


/* === Full-width for Start Here + key tiles === */
.start-here, .startHere, .nxs-start, #start-here, .start-here-tile,
.recommended-path, .scope-tile, .inline-tile, .inline-tile--tight {
  width: 100% !important;
  max-width: none !important;
}
/* If they sit inside a grid, make them span the grid */
.start-here, .startHere, .nxs-start, #start-here, .start-here-tile,
.recommended-path, .scope-tile, .inline-tile, .inline-tile--tight {
  grid-column: 1 / -1 !important;
}





/* === BC Combo Theme: Signal × Human === */
:root{
  --bg-main: radial-gradient(900px 500px at 20% -10%, rgba(255,200,160,.12), transparent 40%),
             radial-gradient(700px 500px at 90% 10%, rgba(124,140,255,.14), transparent 35%),
             linear-gradient(180deg, #0b0d12 0%, #10141f 40%, #0b0d12 100%);

  --card-glass: linear-gradient(180deg, rgba(24,28,44,.85), rgba(18,22,36,.92));

  --accent-a: #8f9cff;
  --accent-b: #ffc89e;
  --accent-c: #00ff9d;

  --text-main: #f2f4ff;
  --text-soft: #c6cbff;
  --text-warm: #ffd9be;

  --border-soft: rgba(143,156,255,.28);
}

body{
  background: var(--bg-main), #0b0d12 !important;
  color: var(--text-main);
}

.card, .panel, .tile{
  background: var(--card-glass) !important;
  backdrop-filter: blur(16px) saturate(115%);
  border: 1px solid var(--border-soft);
  box-shadow:
    0 14px 40px rgba(0,0,0,.45),
    inset 0 1px 0 rgba(255,255,255,.04);
  border-radius: 18px;
}

.card:hover, .panel:hover, .tile:hover{
  border-color: rgba(143,156,255,.45);
  box-shadow:
    0 20px 60px rgba(0,0,0,.6),
    0 0 0 1px rgba(143,156,255,.18);
}

h1,h2,h3{
  letter-spacing:.3px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.subtitle, .hint, .meta{
  color: var(--text-soft);
}

button,.btn,.pill{
  background: linear-gradient(180deg, rgba(143,156,255,.18), rgba(143,156,255,.05));
  border:1px solid rgba(143,156,255,.35);
  color: var(--text-main);
  box-shadow: 0 8px 20px rgba(0,0,0,.35);
  border-radius: 999px;
}

button.primary,.btn.primary{
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  color:#0b0d12;
}

input,select,textarea{
  background: rgba(12,16,28,.8);
  border:1px solid rgba(143,156,255,.25);
  color: var(--text-main);
  border-radius: 12px;
}

.section-divider{
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(143,156,255,.35), transparent);
  margin:24px 0;
}
/* === End BC Combo === */