/*
 * Keep image-set() in a public stylesheet so Vite does not try to resolve
 * public URLs as source-module assets. The PNG declarations in src/index.css
 * remain the compatibility fallback.
 */
:root {
  --quiz-background-desktop: image-set(
    url('/images/backgrounds/quiz-jade-background-v1.webp?v=20260909-4') type('image/webp'),
    url('/images/backgrounds/quiz-jade-background-v1.png?v=20260909-4') type('image/png')
  );
  --quiz-background-mobile: image-set(
    url('/images/backgrounds/quiz-jade-background-mobile-v1.webp?v=20260909-4') type('image/webp'),
    url('/images/backgrounds/quiz-jade-background-mobile-v1.png?v=20260909-4') type('image/png')
  );
}