joe-matrix {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #fafafa;
}

.matrix-controls {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1)
}

.matrix-controls select,
.matrix-controls button {
  margin: 5px;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  font-size: 14px
}

.matrix-controls button:hover {
  background: #f0f0f0
}

.matrix-controls label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  color: #666
}

joe-matrix .matrix-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
}

joe-matrix .matrix-canvas:active {
  cursor: grabbing;
}

joe-matrix .matrix-node {
  cursor: pointer;
  user-select: none;
}

joe-matrix .matrix-node circle {
  fill: #4a90e2;
  stroke: #2c5aa0;
  stroke-width: 2px;
  transition: all 0.2s ease;
}

joe-matrix .matrix-node-bg {
  fill: #4a90e2;
  stroke: #2c5aa0;
  stroke-width: 2px;
  transition: all 0.2s ease;
  pointer-events: all;
  cursor: pointer;
}

joe-matrix .matrix-node:hover .matrix-node-bg {
  fill: #6ba3f0;
  stroke-width: 3px;
}

joe-matrix .matrix-node:hover circle:not(.matrix-node-bg) {
  fill: #6ba3f0;
  stroke-width: 3px;
}

/* ============================================
   SELECTED NODE STYLES
   ============================================
   These styles apply when a node has the "selected" class.
   The selected class is added via JavaScript when a node is clicked.
   ============================================ */

/* Background circle for selected nodes - orange color */
joe-matrix .matrix-node.selected .matrix-node-bg {
  fill: #ff8804 !important;
  stroke: #cc6d03 !important;
  stroke-width: 3px !important;
}

/* Regular circles (non-background) for selected nodes - orange color */
joe-matrix .matrix-node.selected circle:not(.matrix-node-bg) {
  fill: #ff8804 !important;
  stroke: #cc6d03 !important;
  stroke-width: 3px !important;
}

/* SVG icon container - pointer events disabled so clicks pass through */
joe-matrix .matrix-node-icon {
  pointer-events: none;
}

joe-matrix .matrix-node-icon foreignObject {
  overflow: visible;
}

/* SVG icon base styles */
joe-matrix .matrix-node-icon foreignObject svg {
  width: 24px;
  height: 24px;
  display: block;
}

/* Make SVG icon white when node is selected */
joe-matrix .matrix-node.selected .matrix-node-icon foreignObject svg path {
  fill: white;
  stroke: white;
}

joe-matrix .matrix-node.selected .matrix-node-icon foreignObject svg circle {
  fill: white;
  stroke: white;
}

joe-matrix .matrix-node.selected .matrix-node-icon foreignObject svg rect {
  fill: white;
  stroke: white;
}

joe-matrix .matrix-node.selected .matrix-node-icon foreignObject svg polygon {
  fill: white;
  stroke: white;
}

joe-matrix .matrix-node.selected .matrix-node-icon foreignObject svg polyline {
  stroke: white;
}

joe-matrix .matrix-node text {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 12px;
  fill: #333;
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: middle;
}

joe-matrix .matrix-link {
  stroke: #999;
  stroke-width: 1.5px;
  stroke-opacity: 0.6;
  fill: none;
  pointer-events: none;
}

joe-matrix .matrix-link:hover {
  stroke-opacity: 1;
  stroke-width: 2px;
}

joe-matrix .matrix-link.many {
  stroke-dasharray: 5, 5;
}

joe-matrix .matrix-link-label {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 10px;
  fill: #666;
  pointer-events: none;
  text-anchor: middle;
  background: rgba(255, 255, 255, 0.8);
  padding: 2px 4px;
  border-radius: 3px;
}

joe-matrix .matrix-link-label tspan {
  fill: #333;
  font-weight: 500;
}

joe-matrix .matrix-zoom-controls {
  position: absolute;
  top: 180px;
  left: 10px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

joe-matrix .matrix-zoom-controls button {
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

joe-matrix .matrix-zoom-controls button:hover {
  background: #f0f0f0;
}

joe-matrix .matrix-legend {
  position: absolute;
  top: 180px;
  left: 80px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 12px;
}

joe-matrix .matrix-legend h4 {
  margin: 0 0 10px 0;
  font-size: 14px;
  font-weight: bold;
}

joe-matrix .matrix-legend-item {
  display: flex;
  align-items: center;
  margin: 5px 0;
  gap: 8px;
}

joe-matrix .matrix-legend-item .legend-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid;
}

joe-matrix .matrix-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 12px;
  pointer-events: none;
  z-index: 1000;
  display: none;
}

joe-matrix .matrix-tooltip.visible {
  display: block;
}

/* ============================================
   MATRIX PROPERTIES PANEL
   ============================================
   Styles for the properties panel that appears when a node is clicked.
   This panel displays schema information including relationships, fields, etc.
   ============================================ */

/* Main properties panel container */
#matrix-properties-panel {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 400px;
  max-height: 80vh;
  overflow-y: auto;
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  padding: 20px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
  font-size: 14px;
}

/* Panel header with title and close button */
#matrix-properties-panel .matrix-props-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 2px solid #eee;
  padding-bottom: 10px;
}

#matrix-properties-panel .matrix-props-title {
  margin: 0;
  font-size: 18px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 8px;
}

#matrix-properties-panel .matrix-props-title-icon {
  display: inline-flex;
  align-items: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

#matrix-properties-panel .matrix-props-title-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

#matrix-properties-panel .matrix-props-title-text {
  flex: 1;
}

#matrix-properties-panel #close-properties {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #999;
  padding: 0;
  width: 24px;
  height: 24px;
  line-height: 1;
}

#matrix-properties-panel #close-properties:hover {
  color: #666;
}

/* Section containers */
#matrix-properties-panel .matrix-props-section {
  margin-bottom: 15px;
}

#matrix-properties-panel .matrix-props-text {
  color: #666;
}

/* Code elements */
#matrix-properties-panel code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: bold;
}

/* Relationships section */
#matrix-properties-panel .matrix-props-relationships {
  margin-bottom: 20px;
  padding: 12px;
  background: #f0f7ff;
  border-left: 4px solid #4a90e2;
  border-radius: 4px;
}

#matrix-properties-panel .matrix-props-relationships-title {
  display: block;
  margin-bottom: 8px;
  color: #2c5aa0;
}

#matrix-properties-panel .matrix-props-relationships-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#matrix-properties-panel .matrix-props-relationship-item {
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

#matrix-properties-panel .matrix-props-relationship-item.many {
  background: #fff3cd;
  border-color: #ffc107;
}

#matrix-properties-panel .matrix-props-relationship-item.one {
  background: #d4edda;
  border-color: #28a745;
}

#matrix-properties-panel .matrix-props-relationship-item.missing {
  opacity: 0.5;
  text-decoration: line-through;
}

#matrix-properties-panel .matrix-props-relationship-field {
  background: rgba(255, 255, 255, 0.8);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: bold;
  margin-right: 6px;
}

#matrix-properties-panel .matrix-props-relationship-arrow {
  margin: 0 4px;
}

#matrix-properties-panel .matrix-props-relationship-cardinality {
  color: #666;
  font-size: 11px;
}

#matrix-properties-panel .matrix-props-relationship-warning {
  color: #d93025;
  font-size: 11px;
}

/* No relationships message */
#matrix-properties-panel .matrix-props-no-relationships {
  margin-bottom: 15px;
  padding: 8px;
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  border-radius: 4px;
  color: #856404;
}

#matrix-properties-panel .matrix-props-no-relationships-text {
  font-size: 12px;
}

/* Fields section */
#matrix-properties-panel .matrix-props-fields-container {
  /* max-height: 300px;
  overflow-y: auto; */
  margin-top: 8px;
  border: 1px solid #eee;
  border-radius: 4px;
  padding: 8px;
}

#matrix-properties-panel .matrix-props-field-item {
  padding: 6px;
  border-bottom: 1px solid #f5f5f5;
}

#matrix-properties-panel .matrix-props-field-type {
  color: #666;
  font-size: 12px;
}

#matrix-properties-panel .matrix-props-field-comment {
  color: #999;
  font-size: 11px;
  margin-left: 8px;
}

/* Searchable fields section */
#matrix-properties-panel .matrix-props-searchable-list {
  margin-top: 4px;
}

#matrix-properties-panel .matrix-props-searchable-tag {
  display: inline-block;
  background: #e8f5e9;
  padding: 2px 8px;
  border-radius: 12px;
  margin: 2px;
  font-size: 12px;
}