/* crimson-white — 酒紅 × 純白 | 老虎機強對比 */
:root {
  --clr-accent:         #dc2626;
  --clr-accent-dark:    #b91c1c;
  --clr-accent-light:   #ef4444;
  --clr-accent-glow:    rgba(220,38,38,.30);
  --clr-accent-faint:   rgba(220,38,38,.08);

  --clr-bg:             #ffffff;
  --clr-bg-alt:         #fff1f2;
  --clr-bg-dark:        #1c0000;
  --clr-bg-dark2:       #3b0000;

  --clr-text:           #1c0000;
  --clr-text-muted:     #78716c;
  --clr-text-inv:       #fff1f2;
  --clr-text-inv-muted: rgba(255,241,242,.65);

  --clr-border:         #fecaca;
  --clr-border-dark:    rgba(220,38,38,.20);

  --clr-tag-1:          #dc2626;
  --clr-tag-2:          #d97706;
  --clr-tag-3:          #7c3aed;
  --clr-tag-4:          #0284c7;
  --clr-tag-5:          #059669;

  --clr-hero-overlay:   linear-gradient(0deg, rgba(28,0,0,.97) 0%, rgba(28,0,0,.58) 55%, rgba(28,0,0,.18) 100%);
  --clr-shadow:         0 1px 4px rgba(220,38,38,.08), 0 1px 2px rgba(0,0,0,.06);
  --clr-shadow-md:      0 4px 16px rgba(220,38,38,.18), 0 2px 4px rgba(0,0,0,.06);
  --clr-shadow-accent:  0 6px 24px rgba(220,38,38,.38);
}