/* Adventum Group — brand v2 ("Model to Mission"). Loosened system: depth, light, one Ranger Green signal. */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Barlow:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Core (v1, kept) */
  --adv-graphite: #222427;
  --adv-khaki: #827B65;
  --adv-white: #FFFFFF;
  /* v2 additions */
  --adv-night: #0A0D10;        /* primary ground */
  --adv-carbon: #15171A;       /* raised ground */
  --adv-steel: #2B2E33;        /* panels, lines on light */
  --adv-bone: #EAE6DC;         /* warm light ground */
  --adv-signal: #4A5238;       /* Ranger Green — CURRENT accent fill. Paper text on it 6.2:1. Never text on Night (3.1:1) */
  --adv-signal-lift: #7F8C63;  /* Ranger Green lift — lines, labels, CAD on Night, 5.4:1 */
  --adv-signal-glow: rgba(127, 140, 99, 0.35);
  --adv-highlight: #B08D5E;    /* Coyote — hover, selection, focus only. Never a fill or body text */
  --adv-signal-ink: #4A5238;   /* accent text on Bone, 5.0:1 */
  /* saved alts: Cobalt #1E4FA3 / #5B8FE0 · Copper #B85C2B / #D9824F · Phosphor #3DDC84 */
  --adv-khaki-2: #C9C0A8;      /* secondary: quiet data lines, heritage */
  --adv-sand: #C9C0A8;         /* quiet highlight on dark, data labels */

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-1: 2px;
  --radius-2: 4px;
  --radius-3: 10px;           /* glass panels only */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-draw: cubic-bezier(.6, 0, .2, 1);

  /* Semantic — dark default */
  --bg: var(--adv-night);
  --bg-raised: var(--adv-carbon);
  --panel: rgba(21, 23, 26, 0.62);          /* glass: use with backdrop-filter: blur(14px) */
  --fg: #F2EFE8;
  --fg-muted: #A3A5A8;                       /* 7.6:1 on night */
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: var(--adv-signal);
  --accent-ink: var(--adv-night);            /* text on tracer */
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px rgba(127, 140, 99, 0.5), 0 10px 40px -8px var(--adv-signal-glow);
}
[data-theme="dark"] {
  --bg: var(--adv-night); --bg-raised: var(--adv-carbon); --panel: rgba(21,23,26,0.62);
  --fg: #F2EFE8; --fg-muted: #A3A5A8; --line: rgba(255,255,255,0.10); --line-strong: rgba(255,255,255,0.22);
}
[data-theme="light"] {
  --bg: var(--adv-bone);
  --bg-raised: #F4F1EA;
  --panel: rgba(244, 241, 234, 0.72);
  --fg: #16181B;
  --fg-muted: #55575B;                       /* 6.4:1 on bone */
  --line: rgba(22, 24, 27, 0.12);
  --line-strong: rgba(22, 24, 27, 0.28);
  --shadow-lg: 0 30px 70px -24px rgba(22, 24, 27, 0.35);
}