/* ==============================================
   INTELLEX FABRICA — Brand Tokens
   Single source of truth for all products.
   Edit here → applies everywhere.
   ============================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Rajdhani:wght@400;600;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
  /* --- Backgrounds (darkest → lightest) --- */
  --bg: #0d1628;
  --bg0: #060c18;
  --bg1: #121a2e;
  --bg2: #192134;
  --bg3: #1f2840;

  /* --- Brand Blue-Purple --- */
  --p1: #6666ff;
  --p2: #4444cc;
  --p3: #2222aa;

  /* --- Accents --- */
  --acc: #a3aaff;
  --acc2: #c8aaff;
  --acc3: #a3a3ff;

  /* --- Orange (CTA / Warning) --- */
  --hab: #f98513;
  --hab-dark: #e07610;
  --hab-light: #ffaa55;
  --hab-dim: rgba(249, 133, 19, 0.12);

  /* --- Borders --- */
  --border: rgba(102, 102, 255, 0.15);
  --border2: rgba(102, 102, 255, 0.3);
  --steel: rgba(102, 102, 255, 0.22);

  /* --- Text --- */
  --text: #e8e0f5;
  --text-mid: rgba(232, 224, 245, 0.6);
  --text-dim: rgba(232, 224, 245, 0.45);
  --muted: rgba(232, 224, 245, 0.6); /* alias → --text-mid */
  --dim: rgba(232, 224, 245, 0.45); /* alias → --text-dim */

  /* --- Semantic (status / alerts) --- */
  --warn: #f98513;
  --danger: #e04040;
  --good: #1a8a50;
  --good-light: #3de080;

  /* --- Typography --- */
  --sans: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Rajdhani', sans-serif;

  /* --- Font sizes --- */
  --fs-2xs: 8px; /* badges, tiny SVG labels */
  --fs-xs: 9px; /* captions, letter-spaced uppercase */
  --fs-sm: 10px; /* dense mono labels */
  --fs-base: 11px; /* secondary UI text */
  --fs-md: 12px; /* standard labels */
  --fs-body: 13px; /* body copy */
  --fs-lg: 14px; /* comfortable reading */
  --fs-xl: 16px; /* sub-headers */
  --fs-2xl: 18px; /* card titles */
  --fs-3xl: 20px; /* panel / section titles */
  --fs-4xl: 26px; /* large headings */
  --fs-5xl: 32px; /* page titles */
  --fs-6xl: 36px; /* large display */
  --fs-7xl: 42px; /* hero / cover */
  --fs-8xl: 48px; /* oversized hero */

  /* --- RGB decompositions (for color-mix / rgba math) --- */
  --bg-rgb: 13, 22, 40;
  --p1-rgb: 102, 102, 255;
  --p2-rgb: 68, 68, 204;
  --p3-rgb: 34, 34, 170;
  --hab-rgb: 249, 133, 19;
  --acc-rgb: 163, 170, 255;
  --text-rgb: 232, 224, 245;
  --good-light-rgb: 61, 224, 128;
  --danger-rgb: 224, 64, 64;

  /* --- Data-viz palette (diagram layers) --- */
  --viz-iot: #22d3ee;
  --viz-ops: #34d399;
  --viz-qual: #fb923c;
  --viz-anly: #e879f9;
  --viz-raw: #92b1f5; /* raw material node */
  --viz-mach: #56d49a; /* machine parameter node */
}

/* --- Global base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 100% 0%,   color-mix(in srgb, var(--hab) 14%, transparent) 0%, transparent 50%),
    radial-gradient(ellipse at 0%   100%, color-mix(in srgb, var(--p3)  42%, transparent) 0%, transparent 55%),
    linear-gradient(color-mix(in srgb, var(--p1) 10%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--p1) 4%, transparent) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  color: var(--text);
  font-family: var(--sans);
  margin: 0;
}

/* --- Presentation deck (1280×720 slide canvas) --- */
.deck {
  width: 1280px;
  height: 720px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: center center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--p1) 20%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--p1) 8%, transparent),
    0 32px 80px rgba(0, 0, 0, 0.85);
  background-color: var(--bg);
  background-image: radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--hab) 10%, transparent) 0%, transparent 50%), radial-gradient(ellipse at 0% 100%, color-mix(in srgb, var(--p3) 40%, transparent) 0%, transparent 55%), linear-gradient(color-mix(in srgb, var(--p1) 4%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--p1) 3%, transparent) 1px, transparent 1px);
  background-size:
    100% 100%,
    100% 100%,
    48px 48px,
    48px 48px;
}

/* --- Presentation shell (llmcontext.html, playbook.html) --- */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 46px;
  background: rgba(var(--bg-rgb), 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 14px;
}
.logo {
  font-family: var(--display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
}
.logo span { color: var(--p1); }
.hdiv {
  width: 1px;
  height: 20px;
  background: rgba(var(--p1-rgb), 0.25);
}
.htitle {
  font-size: var(--fs-sm);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: var(--mono);
}
.hbadge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: var(--fs-sm);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--hab);
  border: 1px solid rgba(var(--hab-rgb), 0.35);
  padding: 3px 10px;
  border-radius: 3px;
}
.main {
  position: absolute;
  top: 46px;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.tabs {
  display: flex;
  align-items: stretch;
  background: rgba(var(--bg-rgb), 0.95);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  gap: 2px;
  flex-shrink: 0;
}
.tab {
  font-family: var(--mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 10px 12px;
  cursor: pointer;
  color: var(--text-dim);
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  transition:
    color 0.15s,
    border-color 0.15s;
  margin-bottom: -1px;
  white-space: nowrap;
}
.tab:hover { color: var(--text-mid); }
.tab.active { color: var(--hab); border-bottom-color: var(--hab); }
.scene {
  display: none;
  flex: 1;
  padding: 18px 24px;
  overflow-y: auto;
  min-height: 0;
}
.scene.active {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.panel {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.ph {
  border-top: 2px solid var(--hab);
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--hab);
  padding: 10px 14px 8px;
  background: rgba(var(--hab-rgb), 0.04);
}
.pb { padding: 16px; }
.btn {
  font-family: var(--mono);
  font-size: var(--fs-body);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-mid);
  padding: 7px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover {
  background: var(--bg3);
  color: var(--text);
  border-color: var(--p1);
}
.btn.primary { background: var(--p1); color: #fff; border-color: var(--p1); }
.btn.primary:hover { background: var(--hab); border-color: var(--hab); }
.scene-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  border-top: 1px solid var(--border);
  background: rgba(var(--bg-rgb), 0.6);
  flex-shrink: 0;
}
.dots { display: flex; gap: 6px; align-items: center; }
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border2);
  cursor: pointer;
  transition: all 0.2s;
}
.dot.on { background: var(--hab); width: 18px; border-radius: 3px; }

/* --- .ph color variants --- */
.ph.purple { border-top-color: var(--p1);         color: var(--p1);         background: rgba(var(--p1-rgb), 0.04); }
.ph.green  { border-top-color: var(--good-light);  color: var(--good-light);  background: rgba(var(--good-light-rgb), 0.04); }
.ph.red    { border-top-color: var(--danger);      color: var(--danger);      background: rgba(var(--danger-rgb), 0.04); }
.ph.acc    { border-top-color: var(--acc);         color: var(--acc);         background: rgba(var(--acc-rgb), 0.04); }

/* --- Tags --- */
.tag-row { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.tag {
  font-family: var(--mono);
  font-size: var(--fs-sm);
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid var(--border2);
  color: var(--text-mid);
  background: var(--bg2);
}
.tag.purple { background: rgba(var(--p1-rgb), 0.1);         border-color: rgba(var(--p1-rgb), 0.3);         color: var(--acc); }
.tag.green  { background: rgba(var(--good-light-rgb), 0.08); border-color: rgba(var(--good-light-rgb), 0.3); color: var(--good-light); }
.tag.amber  { background: rgba(var(--hab-rgb), 0.08);        border-color: rgba(var(--hab-rgb), 0.3);        color: var(--hab); }
.tag.red    { background: rgba(var(--danger-rgb), 0.08);     border-color: rgba(var(--danger-rgb), 0.3);     color: var(--danger); }
.tag.blue   { background: rgba(var(--acc-rgb), 0.08);        border-color: rgba(var(--acc-rgb), 0.3);        color: var(--acc); }

/* --- Callouts --- */
.callout {
  border-radius: 4px;
  padding: 11px 13px;
  border-left: 3px solid;
  font-size: var(--fs-body);
  color: var(--text-mid);
  line-height: 1.65;
}
.callout.green  { background: rgba(var(--good-light-rgb), 0.05); border-color: var(--good-light); }
.callout.amber  { background: rgba(var(--hab-rgb), 0.06);        border-color: var(--hab); }
.callout.red    { background: rgba(var(--danger-rgb), 0.06);     border-color: var(--danger); }
.callout.purple { background: rgba(var(--p1-rgb), 0.06);         border-color: var(--p1); }
.callout.blue   { background: rgba(var(--p1-rgb), 0.06);         border-color: var(--p1); }
.callout strong { color: var(--text); font-weight: 600; }
.callout em     { color: var(--acc); font-style: italic; }