@import "variables";
svg.cwl-workflow {

  background: $background;
  color: $font-color;
  font-family: $font-family;

  padding: 0;
  width: 100%;
  display: block;
  transform: translateZ(0);

  // We will add tabindex to some elements because they should be focusable, but style should not change
  [tabindex]:active, [tabindex]:focus {
    outline: none;
  }

  .hidden {
    display: none;
  }

  .workflow {
    user-select: none;
  }

  .pan-handle {
    // Cannot be “none” because it wouldn't have a clickable zone
    fill: transparent;
  }

  .label {
    fill: $font-color;
    stroke: $label-stroke-color;
    stroke-width: $label-stroke-width;

    text-anchor: middle;
    paint-order: stroke;
    stroke-linecap: butt;
    stroke-linejoin: miter;

  }

  .node-icon {
    fill: $node-icon-fill-color;
    stroke: $node-icon-stroke-color;
    stroke-width: $node-icon-stroke-width;

    stroke-linecap: round;
  }

  .node {

    .outer {
      fill: $node-outer-fill-color;
      stroke: $node-outer-stroke-color;
      stroke-width: $node-outer-stroke-width;
    }

    .inner {
      stroke: 0;
    }

    &.input .inner {
      fill: $node-input-fill-color;
    }

    &.output .inner {
      fill: $node-output-fill-color;
    }

    &.step .inner {
      fill: $node-step-fill-color;
    }

    // Prevent mouseenter/leave events when hovering over nested elements
    // otherwise, cursor would change while moving the mouse through the node
    .core {
      .inner,
      .node-icon {
        pointer-events: none;
      }
    }

    &:hover {
      .port .label {
        transition: $node-hover-port-transition;
        opacity: 1;
      }
    }

    .port {
      fill: $port-fill-color;

      &:hover {
        stroke: $port-hover-stroke-color;
        stroke-width: $port-hover-stroke-width;
      }

      &.output-port .label {
        text-anchor: start;
        transform: translate(10px, 0);
      }

      &.input-port .label {
        text-anchor: end;
        transform: translate(-10px, 0);
      }

      .label {
        fill: $port-label-color;

        opacity: 0;
        font-size: .9em;
        user-select: none;
        transition: all .1s;
        pointer-events: none;
        alignment-baseline: middle;
      }
    }
  }

  .edge {

    &:hover .inner {
      stroke: $edge-inner-hover-color;
    }

    .inner, .outer {
      fill: none;
      stroke-linecap: round;
    }

    .inner {
      stroke-width: $edge-inner-stroke-width;
      stroke: $edge-inner-stroke-color;
    }
    .outer {
      stroke-width: $edge-outer-stroke-width;
      stroke: $edge-outer-stroke-color;
    }

  }

  .unselectable {
    user-select: none;
    cursor: pointer;
  }

}
