:root{
  /* Warm directional light from above-left; shadows are brown, never grey/blue */
  --shadow-none:none;
  --shadow-label:0 1px 0 rgba(28,26,23,.06);
  --shadow-card:0 2px 4px rgba(30,18,12,.08),0 12px 28px -12px rgba(30,18,12,.18);
  --shadow-raised:0 4px 8px rgba(30,18,12,.12),0 24px 48px -18px rgba(30,18,12,.28);
  --shadow-modal:0 32px 80px -24px rgba(30,18,12,.55);
  --inset-cubby:inset 0 18px 34px -18px rgba(0,0,0,.75),inset 0 -10px 24px -14px rgba(0,0,0,.6);
  --inset-field:inset 0 1px 2px rgba(28,26,23,.12);
  --glow-liquid:0 0 44px -8px currentColor; /* @kind shadow */

  /* Grain + paper texture, applied as background layers */
  --texture-grain:url("../assets/grain-tile.png"); /* @kind other */
  /* 64px baked PNG tile — survives PNG/PDF/PPTX capture */
  --grain-opacity:.06; /* @kind other */
  --blur-glass:12px; /* @kind other */
}