.wkf-toolbox-item {
  cursor: grab;
}

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

.wkf-splitter {
  cursor: row-resize;
  height: 1px;
  background-color: var(--color-splitter);
  margin: 4px 0;
  transition: background-color 0.2s;
  position: relative; /* Ensure the parent has position relative */

}

.wkf-splitter::after {
  --color-resize: var(--color-splitter);
  content: ''; /* This is required */
  position: absolute; /* Position as needed */
  z-index: 1;
  display: block; /* Makes it a block element */
  height: 6px;
  width: 20px;
  background-color: var(--color-splitter);

  /* Center horizontally */
  left: 50%;
  transform: translateX(-50%);

  /* Center vertically */
  top: 50%;
  margin-top: -3px; /* Half of the height */
  /* Alternatively: transform: translate(-50%, -50%); */
}


.wkf-splitter:hover, .wkf-splitter-active {
  background-color: var(--color-splitter-active);
}

.wkf-designer {
  min-height: 230px;
}

.wkf-properties {
  box-sizing: border-box;
}

.wkf-canvas {
  position: relative;
  box-sizing: border-box;
  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-canvas-error {
  border: 3px solid var(--color-error);
}

.wkf-toolbox {
  min-height: 230px;
  width: 8rem;        /* w-32 (32 * 0.25rem = 8rem) */
  padding: 0.5rem;    /* p-2 */
  background-color: var(--color-base-100);  /* bg-base-100 */
  border-radius: 0.5rem;  /* rounded-lg */
  border-width: 1px;  /* border */
}


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

.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-workflow-component.error {
    background: var(--color-error);
}


.wkf-component-content {
  padding: 0.75rem;           /* p-3 in Tailwind */
  border-radius: 0.5rem;      /* rounded-lg in Tailwind */
  border-width: 2px;          /* border-2 in Tailwind */
  background-color: white;    /* bg-white in Tailwind */
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* shadow-lg in Tailwind */
  display: flex;              /* flex in Tailwind */
  align-items: center;        /* items-center in Tailwind */
}

.wkf-component-content.error {
  background: var(--color-error);
}

.wkf-component-content.not-run {
  background: var(--color-neutral);
}

.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); }
}

.wkf-connection-path {
    stroke: #3b82f6;
    stroke-width: 2;
    fill: none;
    cursor: pointer;
    pointer-events: none;
    transition: stroke 0.2s ease, stroke-width 0.2s ease;
}

.wkf-connection-path-thick {
    stroke:  transparent;
    stroke-width: 10;
    fill: none;
    cursor: pointer;
    pointer-events: stroke;
}

.wkf-connection-path-arrowhead {
    fill:#3b82f6;
}

.wkf-connection-selected {
    stroke: #ef4444 !important;
}

.wkf-connection-path-arrowhead-selected {
    fill:#ef4444 !important;;
}