src/components/graph/plugins/minimap/styles.css
.solid-flow {
  --xy-minimap-background-color-default: #fff;

  --xy-minimap-mask-background-color-default: rgba(240, 240, 240, 0.6);
  --xy-minimap-mask-stroke-color-default: transparent;
  --xy-minimap-mask-stroke-width-default: 1;

  --xy-minimap-node-background-color-default: #e2e2e2;
  --xy-minimap-node-stroke-color-default: transparent;
  --xy-minimap-node-stroke-width-default: 2;
}

.solid-flow.dark {
  --xy-minimap-background-color-default: #141414;

  --xy-minimap-mask-background-color-default: rgb(60, 60, 60, 0.6);
  --xy-minimap-mask-stroke-color-default: transparent;
  --xy-minimap-mask-stroke-width-default: 1;

  --xy-minimap-node-background-color-default: #2b2b2b;
  --xy-minimap-node-stroke-color-default: transparent;
  --xy-minimap-node-stroke-width-default: 2;
}

.solid-flow__minimap {
  background: var(
    --xy-minimap-background-color-props,
    var(--xy-minimap-background-color, var(--xy-minimap-background-color-default))
  );
}

.solid-flow__minimap-svg {
  display: block;
}

.solid-flow__minimap-mask {
  fill: var(
    --xy-minimap-mask-background-color-props,
    var(--xy-minimap-mask-background-color, var(--xy-minimap-mask-background-color-default))
  );
  stroke: var(
    --xy-minimap-mask-stroke-color-props,
    var(--xy-minimap-mask-stroke-color, var(--xy-minimap-mask-stroke-color-default))
  );
  stroke-width: var(
    --xy-minimap-mask-stroke-width-props,
    var(--xy-minimap-mask-stroke-width, var(--xy-minimap-mask-stroke-width-default))
  );
}

.solid-flow__minimap-node {
  fill: var(
    --xy-minimap-node-background-color-props,
    var(--xy-minimap-node-background-color, var(--xy-minimap-node-background-color-default))
  );
  stroke: var(
    --xy-minimap-node-stroke-color-props,
    var(--xy-minimap-node-stroke-color, var(--xy-minimap-node-stroke-color-default))
  );
  stroke-width: var(
    --xy-minimap-node-stroke-width-props,
    var(--xy-minimap-node-stroke-width, var(--xy-minimap-node-stroke-width-default))
  );
}
