.visualiser-root {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: $spacePadding;
}

.visualiser-container {
  position: relative;
  width: min(100%, 760px);
}

.visualiser-flow {
  width: 100%;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.visualiser-level {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.visualiser-level-row {
  display: grid;
  align-items: center;
  justify-items: center;
}

.visualiser-node {
  width: 220px;
  padding: 12px 14px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    lighten($mode--light-bg, 2%),
    lighten($blue, 38%)
  );
  border: 1px solid rgba($blue, 0.28);
  color: $leftMenu-background;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.2px;
  box-shadow: 0 6px 14px rgba($blue, 0.2);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.visualiser-node.is-hovered {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba($blue, 0.33);
}

.visualiser-node.is-related {
  box-shadow: 0 8px 18px rgba($blue, 0.27);
}

.visualiser-node.is-dim {
  opacity: 0.45;
}

.visualiser-node-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.visualiser-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 2px 0;
}

.visualiser-connector-line {
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, rgba($blue, 0.6), rgba($blue, 0.2));
}

.visualiser-connector-arrow {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid rgba($blue, 0.6);
}

.visualiser-connector-tail {
  width: 2px;
  height: 10px;
  background: rgba($blue, 0.2);
}

.visualiser-connector-branch {
  width: 100%;
  height: 34px;
}

.visualiser-connector-spacer {
  width: 100%;
  height: 34px;
}

.visualiser-connector-branch-line {
  stroke: rgba($blue, 0.55);
  stroke-width: 2px;
  vector-effect: non-scaling-stroke;
}

.visualiser-connector-branch-arrow {
  fill: rgba($blue, 0.55);
}

@include color-mode(dark) {
  .visualiser-node {
    background: linear-gradient(
      135deg,
      lighten($mode--dark-bg, 6%),
      rgba($blue, 0.35)
    );
    border: 1px solid rgba($blue, 0.45);
    color: $leftMenu-color;
    box-shadow: 0 8px 18px rgba($blue, 0.28);
  }

  .visualiser-connector-line {
    background: linear-gradient(180deg, rgba($blue, 0.8), rgba($blue, 0.3));
  }

  .visualiser-connector-arrow {
    border-top-color: rgba($blue, 0.8);
  }

  .visualiser-connector-tail {
    background: rgba($blue, 0.3);
  }

  .visualiser-connector-branch-line {
    stroke: rgba($blue, 0.8);
  }

  .visualiser-connector-branch-arrow {
    fill: rgba($blue, 0.8);
  }

  .visualiser-outcome-connector-line {
    stroke: rgba($blue, 0.65);
  }

  .visualiser-outcome-connector-arrow {
    fill: rgba($blue, 0.65);
  }
}

.visualiser-outcome-connectors {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.visualiser-outcome-connector-line {
  fill: none;
  stroke: rgba($blue, 0.45);
  stroke-width: 2px;
  stroke-dasharray: 4, 4;
  vector-effect: non-scaling-stroke;
  transition:
    opacity 0.16s ease,
    stroke-width 0.16s ease,
    stroke 0.16s ease;
}

.visualiser-outcome-connector-arrow {
  fill: rgba($blue, 0.45);
}

.visualiser-outcome-connector-label {
  font-size: 2px;
  font-weight: 600;
  fill: $blue;
  paint-order: stroke fill;
  stroke: $mode--light-bg;
  stroke-width: 1px;
  stroke-linecap: round;
  stroke-linejoin: round;
  user-select: none;
  transition:
    opacity 0.16s ease,
    fill 0.16s ease;
}

.visualiser-outcome-connector-line.is-active {
  stroke-width: 2.6px;
  stroke: rgba($blue, 0.75);
  stroke-dasharray: 0;
}

.visualiser-outcome-connector-line.is-active-outgoing {
  stroke-width: 2.8px;
  stroke: rgba($blue, 0.82);
  stroke-dasharray: 0;
  filter: drop-shadow(0 0 3px rgba($blue, 0.6));
}

.visualiser-outcome-connector-line.is-active-incoming {
  stroke-width: 2.2px;
  stroke: rgba($blue, 0.58);
  stroke-dasharray: 2, 2;
}

.visualiser-outcome-connector-line.is-dim {
  opacity: 0.2;
}

.visualiser-outcome-connector-label.is-active {
  fill: darken($blue, 8%);
}

.visualiser-outcome-connector-label.is-active-outgoing {
  fill: darken($blue, 12%);
}

.visualiser-outcome-connector-label.is-active-incoming {
  fill: darken($blue, 2%);
}

.visualiser-outcome-connector-label.is-dim {
  opacity: 0.25;
}

@include color-mode(dark) {
  .visualiser-outcome-connector-label {
    fill: lighten($blue, 20%);
    stroke: $mode--dark-bg;
  }
}