.chaos-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9997;
  background: radial-gradient(
    circle at center,
    transparent 0%,
    transparent 50%,
    rgba(0, 0, 0, var(--vignette-intensity, 0.5)) calc(
      var(--vignette-size, 500px) * 0.4
    ),
    rgba(0, 0, 0, calc(var(--vignette-intensity, 0.5) * 1.5)) 100%
  );
  will-change: background;
}