/* OSNO-VA brand theme for the presentation-skill kit.
 *
 * Overrides the kit's default Circulera --deck-* variables with the OSNO-VA
 * editorial-fintech palette (see DESIGN-SYSTEM.md). Values are space-separated
 * RGB channels so the kit's rgb(var(--token) / alpha) utilities keep working.
 *
 * Brand mapping (DESIGN-SYSTEM.md):
 *   --bg  #f1ebdd  warm paper canvas   -> --deck-cream
 *   --ink #0e0e0c  ink / dark bands    -> --deck-forest / --deck-soil
 *   --red #c0392b  accents, eyebrows   -> --deck-earth
 *   --muted #5f5a50 secondary text     -> --deck-sage
 *   --line #d6cfbe hairlines           -> --deck-sand
 */
:root {
  /* Dark/primary surface (cover, dark cards) = ink */
  --deck-forest: 14 14 12;
  --deck-forest-light: 30 30 26;
  --deck-forest-dark: 8 8 7;

  /* Accent = brand red */
  --deck-earth: 192 57 43;
  --deck-earth-light: 214 96 84;
  --deck-earth-dark: 150 42 31;

  /* Canvas = warm paper */
  --deck-cream: 241 235 221;
  --deck-cream-dark: 237 232 220;

  /* Hairlines / sand surfaces */
  --deck-sand: 224 216 196;
  --deck-sand-dark: 214 207 190;

  /* Secondary text = muted */
  --deck-sage: 95 90 80;
  --deck-sage-light: 230 224 210;
  --deck-sage-dark: 95 90 80;

  /* Darkest ink for body text on light surfaces */
  --deck-soil: 14 14 12;

  /* OSNO-VA type system: Georgia serif headlines, Inter body, JetBrains mono. */
  --deck-font-display: 'Georgia';
  --deck-font-ui: '"Inter"';
  --deck-font-mono: '"JetBrains Mono"';
}