/* Ambient board FX canvas — overlays board + pieces, below toasts/modals */

.board-shell {
  position: relative;
}

.board-shell > svg {
  position: relative;
  z-index: 1;
}

.board-fx-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.board-shell.board-fx-off .board-fx-layer {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .board-fx-layer {
    display: none !important;
  }
}