/**
 * SVG Graph Network - Clean CSS without hardcoded themes
 * All node and edge styling is now handled by ThemeManager
 */

:root {
  /* Base system colors - no hardcoded node types */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --border-color: rgba(255, 255, 255, 0.1);
  --panel-bg: rgba(42, 42, 42, 0.9);
  --button-primary: #38a169;
  --button-primary-hover: #2f855a;
  --link-color: #4299e1;
}

[data-theme='light'] {
  /* Light theme system colors */
  --bg-primary: #fafafa;
  --bg-secondary: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --border-color: rgba(0, 0, 0, 0.1);
  --panel-bg: rgba(255, 255, 255, 0.9);
  --link-color: #2563eb;
}

/* Container and base layout */
.graph-network-container {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  position: relative;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

.graph-network-container * {
  box-sizing: border-box;
}

/* Canvas and background */
.graph-network-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: background-color 0.3s ease;
}

/* Grid background (will be controlled by ThemeManager canvas config) */
.graph-network-canvas::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  border-radius: 12px;
}

.graph-network-svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

/* Base node and text styles - minimal, theme system handles colors */
.node-text,
.node-label {
  font-size: 14px;
  fill: var(--text-primary);
  pointer-events: none;
  text-anchor: middle;
  font-weight: bold;
  user-select: none;
  transition: fill 0.3s ease;
}

/* Base link styles - theme system handles colors */
.link {
  transition: stroke 0.3s ease;
}

/* Edge label styles */
.edge-label-background {
  fill: var(--bg-secondary);
  fill-opacity: 0.8;
  stroke: var(--border-color);
  stroke-width: 0.5px;
  rx: 3;
  ry: 3;
  transition:
    fill 0.3s ease,
    stroke 0.3s ease;
}

.edge-label-text {
  font-size: 10px;
  fill: var(--text-primary);
  text-anchor: middle;
  font-weight: bold;
  user-select: none;
  transition: fill 0.3s ease;
}

/* Hidden connection indicator */
.hidden-connection-indicator {
  fill: transparent;
  stroke: var(--link-color);
  stroke-width: 4px;
  stroke-dasharray: 6, 3;
  stroke-opacity: 0.9;
}

/* UI Components - Tooltip */
.graph-network-tooltip {
  position: absolute;
  background-color: var(--panel-bg);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  font-size: 14px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 100;
}

/* UI Components - Settings Panel */
.graph-network-settings {
  position: absolute;
  bottom: 60px;
  right: 20px;
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 200px;
  z-index: 50;

  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    visibility 0.3s,
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.graph-network-settings.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.graph-network-settings h3 {
  margin: 0 0 10px 0;
  font-size: 14px;
}

.control-group {
  display: flex;
  flex-direction: column;
}

.control-group label {
  font-size: 12px;
  margin-bottom: 5px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.control-group input[type='range'] {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  background: var(--text-secondary);
  outline: none;
  border-radius: 5px;
}

.control-group input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  background: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
}

.control-group input[type='range']::-moz-range-thumb {
  width: 15px;
  height: 15px;
  background: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* UI Components - Buttons */
.graph-network-reset-button {
  padding: 8px 15px;
  background-color: var(--button-primary);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.2s ease;
}

.graph-network-reset-button:hover {
  background-color: var(--button-primary-hover);
}

.graph-network-controls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  z-index: 51;
}

.graph-network-settings-toggle,
.graph-network-theme-toggle {
  background-color: var(--button-primary);
  color: white;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition:
    transform 0.3s ease,
    background-color 0.2s ease;
}

.graph-network-settings-toggle:hover,
.graph-network-theme-toggle:hover {
  background-color: var(--button-primary-hover);
  transform: scale(1.1);
}

/* UI Components - Title and Info */
.graph-network-title {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-primary);
  font-size: 24px;
  font-weight: bold;
  z-index: 20;
  text-align: center;
  transition: color 0.3s ease;
}

.graph-network-view-info {
  position: absolute;
  top: 60px;
  left: 20px;
  color: var(--text-primary);
  font-size: 14px;
  z-index: 20;
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: center;
  transition: color 0.3s ease;
}

.breadcrumb-link {
  color: var(--link-color);
  text-decoration: none;
  cursor: pointer;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

/* UI Components - Legend */
.graph-network-legend {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  color: var(--text-primary);
  font-size: 12px;
  width: auto;
  min-width: 120px;
  z-index: 40;
  transition: all 0.3s ease;
}

.graph-network-legend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.graph-network-legend-header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: bold;
}

.graph-network-legend-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 14px;
  padding: 2px;
  border-radius: 3px;
  transition:
    background-color 0.2s ease,
    color 0.3s ease;
}

.graph-network-legend-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme='light'] .graph-network-legend-toggle:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.graph-network-legend-content {
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.graph-network-legend.minimized .graph-network-legend-content {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.graph-network-legend.minimized {
  width: 100px;
  padding: 8px 10px;
  height: 36px;
}

.graph-network-legend.minimized .graph-network-legend-header {
  margin-bottom: 0;
}

.graph-network-legend.minimized .graph-network-legend-header h4 {
  font-size: 12px;
}

.legend-section {
  margin-bottom: 15px;
}

.legend-section:last-child {
  margin-bottom: 0;
}

.legend-item,
.graph-network-legend-item {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
}

.legend-item:last-child,
.graph-network-legend-item:last-child {
  margin-bottom: 0;
}

.legend-shape,
.graph-network-legend-shape {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border-radius: 3px;
}

.graph-network-legend-shape.graph-network-legend-circle {
  border-radius: 50%;
}

.graph-network-legend-shape.graph-network-legend-rectangle {
  border-radius: 2px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-text {
  font-size: 11px;
}

/* Mobile Controls */
.graph-network-mobile-controls {
  display: flex;
  gap: 8px;
  margin-right: 10px;
}

.graph-network-zoom-button,
.graph-network-reset-view-button {
  background-color: var(--button-primary);
  color: white;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition:
    transform 0.3s ease,
    background-color 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.graph-network-zoom-button:hover,
.graph-network-reset-view-button:hover {
  background-color: var(--button-primary-hover);
  transform: scale(1.1);
}

.graph-network-zoom-button:active,
.graph-network-reset-view-button:active {
  transform: scale(0.95);
  background-color: #276749;
}

.graph-network-zoom-in {
  font-size: 24px;
  line-height: 1;
}

.graph-network-zoom-out {
  font-size: 28px;
  line-height: 1;
}

/* State management classes - used by ThemeManager for visual states */
.graph-node,
.graph-edge {
  transition: all 0.2s ease;
}

/* Selection count indicator */
.graph-selection-count {
  position: absolute;
  bottom: 80px;
  left: 20px;
  background-color: var(--panel-bg);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  border: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 30;
}

.graph-selection-count.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Highlight legend */
.graph-highlight-legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  font-size: 11px;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 25;
  max-width: 200px;
}

.graph-highlight-legend.visible {
  opacity: 1;
  transform: translateY(0);
}

.graph-highlight-legend h5 {
  margin: 0 0 8px 0;
  font-size: 12px;
  font-weight: bold;
}

.graph-highlight-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.graph-highlight-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Multi-selection box indicator */
.graph-selection-box {
  fill: rgba(59, 130, 246, 0.1);
  stroke: #3b82f6;
  stroke-width: 2;
  stroke-dasharray: 4, 2;
  pointer-events: none;
}

/* Touch-friendly styles */
@media (hover: none) and (pointer: coarse) {
  /* Touch feedback is now handled by ThemeManager state management */
}

/* Responsive design for mobile devices */
@media (max-width: 768px) {
  .graph-network-container {
    font-size: 14px;
  }

  .graph-network-title {
    font-size: 18px;
    top: 10px;
  }

  .graph-network-view-info {
    top: 35px;
    left: 10px;
    font-size: 12px;
  }

  .graph-network-legend {
    top: 10px;
    right: 10px;
    min-width: 100px;
    font-size: 11px;
  }

  .graph-network-legend-header h4 {
    font-size: 12px;
  }

  .legend-text {
    font-size: 10px;
  }

  .graph-network-settings {
    bottom: 80px;
    right: 10px;
    width: 180px;
    font-size: 12px;
  }

  .graph-network-controls {
    bottom: 10px;
    right: 10px;
    gap: 8px;
  }

  .graph-network-settings-toggle,
  .graph-network-theme-toggle {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .graph-network-zoom-button,
  .graph-network-reset-view-button {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .graph-network-zoom-in {
    font-size: 20px;
  }

  .graph-network-zoom-out {
    font-size: 24px;
  }

  .node-text {
    font-size: 12px;
    font-weight: bold;
  }

  .graph-selection-count,
  .graph-highlight-legend {
    bottom: 90px;
    left: 10px;
    font-size: 10px;
    padding: 6px 10px;
  }

  .graph-highlight-legend {
    max-width: 160px;
  }

  /* Hide tooltips on mobile to prevent interference */
  .graph-network-tooltip {
    display: none;
  }
}

/* Very small screens (phones in portrait) */
@media (max-width: 480px) {
  .graph-network-title {
    font-size: 16px;
    top: 5px;
  }

  .graph-network-view-info {
    top: 25px;
    left: 5px;
    font-size: 11px;
  }

  .graph-network-legend {
    top: 5px;
    right: 5px;
    padding: 10px;
    min-width: 80px;
  }

  .graph-network-settings {
    bottom: 70px;
    right: 5px;
    left: 5px;
    width: auto;
  }

  .graph-network-controls {
    bottom: 5px;
    right: 5px;
    gap: 6px;
  }

  .graph-network-settings-toggle,
  .graph-network-theme-toggle {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .graph-network-zoom-button,
  .graph-network-reset-view-button {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .graph-network-zoom-in {
    font-size: 18px;
  }

  .graph-network-zoom-out {
    font-size: 20px;
  }

  .node-text {
    font-size: 11px;
  }

  .edge-label-text {
    font-size: 9px;
  }

  .graph-selection-count,
  .graph-highlight-legend {
    bottom: 80px;
    left: 5px;
    font-size: 9px;
    padding: 5px 8px;
  }

  .graph-highlight-legend {
    max-width: 140px;
  }
}

/* Hide mobile controls on desktop */
@media (min-width: 769px) {
  .graph-network-mobile-controls {
    display: none;
  }
}