/* ---------------------------------------------------------------------------
   mycelium-background.css — positions the mycelium canvas as a fixed,
   full-viewport background. Painting is handled in JS; this file only
   anchors the canvas in place behind page content.
--------------------------------------------------------------------------- */

#mycelium {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}