.wkf-toolbox-item {
  cursor: grab;
  color: var(--color-neutral);
}

.wkf-toolbox-item:active {
    cursor: grabbing;
}

.wkf-canvas {
  position: relative;
  min-height: 230px;
  background-image:
      linear-gradient(rgba(0,0,0,.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,0,0,.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.wkf-workflow-component {
  position: absolute;
  cursor: move;
  border: 2px solid transparent;
  transition: all 0.2s;
  height: 64px;
  color: var(--color-neutral);
}

.wkf-workflow-component:hover {
  border-color: #3b82f6;
  transform: scale(1.02);
}

.wkf-workflow-component.selected {
  border-color: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.wkf-workflow-component.dragging {
    transition: none;
}

.wkf-connection-line {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.wkf-connection-point {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #3b82f6;
  border-radius: 50%;
  cursor: crosshair;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: background-color 0.2s, transform 0.2s;
}

.wkf-connection-point.potential-connection {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
    animation: pulse 0.7s infinite;
}

.wkf-connection-point.potential-start {
  background: #ef4444;
}


.wkf-output-point {
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
}

.wkf-input-point {
  left: -6px;
  top: 50%;
  transform: translateY(-50%);
}

.wkf-connection-point:hover {
  background: #ef4444;
  transform: translateY(-50%) scale(1.2);
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}