/* ── Noise grain overlay (React Bits port) ── */
.noise-overlay {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 14500;           /* above content + the menu overlay (z 14000), below the page wipe (z 20000) */
  image-rendering: pixelated;
}