/* ============================================================
   DCGI v12 · Standalone experience bridge
   Keeps each experiment's authored runtime and palette while giving
   its institutional shell, typography and geometry the v12 grammar.
   ============================================================ */

body.dcg-v12-experience {
  --v12-white: #FFFFFF;
  --v12-grey-05: #F1F1EF;
  --v12-grey-15: #E2E2DF;
  --v12-grey-30: #C2C2BE;
  --v12-grey-50: #8A8A8A;
  --v12-grey-70: #565656;
  --v12-black: #141414;
  --v12-black-deep: #070707;
  --v12-signal: #4B54FB;
  --v12-flare: #FF4500;
  --v12-green: #176B52;
  --v12-font-display: "Barlow Semi Condensed", "Inter", "Segoe UI", system-ui, sans-serif;
  --v12-font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --v12-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --v12-radius: 4px;
}

body.dcg-v12-experience h1,
body.dcg-v12-experience h2,
body.dcg-v12-experience h3,
body.dcg-v12-experience h4 { font-family: var(--v12-font-display); }

body.dcg-v12-experience .dcg-shell-status { display: none; }
body.dcg-v12-experience .dcg-shell-container {
  width: auto;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 52px);
}
body.dcg-v12-experience .dcg-shell-header,
body.dcg-v12-experience.applied-work-shell .dcg-shell-header {
  position: relative;
  top: auto;
  z-index: 100;
  background: var(--v12-white);
  color: var(--v12-black);
  border-bottom: 1px solid var(--v12-grey-15);
  backdrop-filter: none;
}
body.dcg-v12-experience .dcg-shell-navwrap { min-height: 96px; gap: 28px; }
body.dcg-v12-experience .dcg-shell-brand {
  gap: 13px;
  color: var(--v12-black);
  font-family: var(--v12-font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -.015em;
}
body.dcg-v12-experience .dcg-shell-brand img { width: 30px; height: 30px; }
body.dcg-v12-experience .dcg-shell-nav { gap: clamp(17px, 2vw, 30px); font: 400 .88rem var(--v12-font-body); }
body.dcg-v12-experience .dcg-shell-nav a,
body.dcg-v12-experience .dcg-shell-dropdown summary { color: var(--v12-grey-70); font-weight: 400; }
body.dcg-v12-experience .dcg-shell-nav a:hover,
body.dcg-v12-experience .dcg-shell-dropdown summary:hover,
body.dcg-v12-experience .dcg-shell-dropdown--current summary { color: var(--v12-black); }
body.dcg-v12-experience .dcg-shell-nav a[aria-current="page"]::after,
body.dcg-v12-experience .dcg-shell-nav .dcg-shell-dropdown--current summary::before {
  bottom: -15px;
  background: var(--v12-signal);
}
body.dcg-v12-experience .dcg-shell-dropdown-panel {
  top: calc(100% + 20px);
  background: var(--v12-white);
  border: 1px solid var(--v12-grey-15);
  border-radius: var(--v12-radius);
  box-shadow: 0 22px 54px rgba(20,20,20,.10);
}
body.dcg-v12-experience .dcg-shell-dropdown-panel a { color: var(--v12-black); font-weight: 450; }
body.dcg-v12-experience .dcg-shell-dropdown-panel a:hover { background: var(--v12-grey-05); color: var(--v12-black); }
body.dcg-v12-experience .dcg-shell-icon {
  border-color: var(--v12-grey-15);
  border-radius: var(--v12-radius);
  background: var(--v12-white);
  color: var(--v12-black);
}
body.dcg-v12-experience .dcg-shell-mobile {
  position: absolute;
  top: 96px;
  background: var(--v12-white);
  color: var(--v12-black);
  border-color: var(--v12-grey-15);
}
body.dcg-v12-experience .dcg-shell-search-panel { background: var(--v12-white); color: var(--v12-black); border-radius: var(--v12-radius); }

/* Talent vs Luck: preserve the scientific canvas; align the editorial chrome. */
body.page-talent {
  --bg: var(--v12-grey-05);
  --white: var(--v12-white);
  --black: var(--v12-black);
  --border: var(--v12-grey-15);
  --border-l: #ECECEA;
  --accent: var(--v12-signal);
  --canvas-bg: var(--v12-black-deep);
  font-family: var(--v12-font-body);
}
body.page-talent .header { top: 0; background: var(--v12-black-deep); }
body.page-talent .card,
body.page-talent .panel,
body.page-talent .control,
body.page-talent button { border-radius: var(--v12-radius); }

/* DCG Intelligence is itself an instrument: retain dark mode, flatten the chrome. */
body.page-dcg-intelligence {
  background: var(--v12-black-deep);
  font-family: var(--v12-font-body);
}
body.page-dcg-intelligence .hero,
body.page-dcg-intelligence .metric,
body.page-dcg-intelligence .module,
body.page-dcg-intelligence .usecase,
body.page-dcg-intelligence .domain-network,
body.page-dcg-intelligence .btn,
body.page-dcg-intelligence .tag,
body.page-dcg-intelligence .tab { border-radius: var(--v12-radius); }

/* Cartel Causal Geometry: full JSON-backed analytical instrument. */
body.page-cartel-geometry {
  --bg: var(--v12-grey-05);
  --panel: var(--v12-white);
  --panel2: #F7F7F5;
  --panel3: var(--v12-grey-05);
  --canvas: var(--v12-grey-05);
  --ink: var(--v12-black);
  --ink-dim: #3D3D3D;
  --muted: var(--v12-grey-70);
  --faint: var(--v12-grey-50);
  --border: var(--v12-grey-15);
  --border-strong: var(--v12-grey-30);
  --track: var(--v12-grey-15);
  --halo: var(--v12-grey-05);
  --positive: var(--v12-green);
  --negative: #B52E25;
  --neutral: var(--v12-grey-50);
  --focus: var(--v12-signal);
  --info: #087E8B;
  --mono: var(--v12-font-mono);
  --sans: var(--v12-font-body);
  --r: var(--v12-radius);
  font-family: var(--v12-font-body);
}
body.page-cartel-geometry .dcg-experience-return {
  height: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-inline: clamp(18px, 3vw, 36px);
  border-bottom: 1px solid var(--v12-grey-15);
  background: var(--v12-white);
  color: var(--v12-black);
  font: 500 .62rem var(--v12-font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
body.page-cartel-geometry .dcg-experience-return a { color: var(--v12-black); text-decoration: none; }
body.page-cartel-geometry .dcg-experience-return a:hover { color: var(--v12-signal); }
body.page-cartel-geometry .dcg-experience-return span { color: var(--v12-grey-50); }
body.page-cartel-geometry .app {
  height: calc(100vh - 48px);
  height: calc(100dvh - 48px);
}
body.page-cartel-geometry header { min-height: 76px; background: var(--v12-white); }
body.page-cartel-geometry .brand h1 {
  font-family: var(--v12-font-display);
  font-weight: 700;
  letter-spacing: -.02em;
}
body.page-cartel-geometry .control,
body.page-cartel-geometry .icon-btn,
body.page-cartel-geometry .segmented,
body.page-cartel-geometry .segmented button,
body.page-cartel-geometry .story-card,
body.page-cartel-geometry .mode-btn,
body.page-cartel-geometry .circuit-btn,
body.page-cartel-geometry .effect-btn,
body.page-cartel-geometry .scenario-btn,
body.page-cartel-geometry .path-card,
body.page-cartel-geometry .quick-int,
body.page-cartel-geometry .badge,
body.page-cartel-geometry .canvas-tools button,
body.page-cartel-geometry .sequence-hud,
body.page-cartel-geometry .tooltip,
body.page-cartel-geometry .modal-card,
body.page-cartel-geometry .loader-card,
body.page-cartel-geometry .source-card { border-radius: var(--v12-radius); }

/* Governing 2071 keeps its tactical identity; only institutional continuity changes. */
body.page-governing {
  --font-sans: var(--v12-font-display);
  --font-mono: var(--v12-font-mono);
}
body.page-governing .dcg-atlas-return {
  position: relative;
  inset: auto;
  z-index: 5;
  height: 48px;
  min-height: 48px;
  padding-inline: clamp(18px, 3vw, 36px);
  border-bottom: 1px solid var(--v12-grey-15);
  background: var(--v12-white);
  color: var(--v12-black);
  font: 500 .62rem var(--v12-font-mono);
  letter-spacing: .13em;
}
body.page-governing .dcg-atlas-return a { color: var(--v12-black); }
body.page-governing .dcg-atlas-return a:hover { color: var(--v12-signal); }
body.page-governing .dcg-atlas-return span { color: var(--v12-grey-50); }
body.page-governing #app > .col {
  height: calc(100vh - 48px) !important;
  height: calc(100dvh - 48px) !important;
}

@media (max-width: 1040px) {
  body.dcg-v12-experience .dcg-shell-navwrap { min-height: 78px; }
  body.dcg-v12-experience .dcg-shell-mobile { top: 78px; }
}

@media (max-width: 680px) {
  body.page-cartel-geometry .dcg-experience-return {
    height: 54px;
    min-height: 54px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding: 9px 14px;
  }
  body.page-cartel-geometry .dcg-experience-return span { display: none; }
  body.page-cartel-geometry .app {
    height: calc(100vh - 54px);
    height: calc(100dvh - 54px);
  }
  body.page-governing .dcg-atlas-return { height: 54px; min-height: 54px; padding: 10px 14px; }
  body.page-governing #app > .col {
    height: calc(100vh - 54px) !important;
    height: calc(100dvh - 54px) !important;
  }
}