/**
 * Simulation-specific styles
 * Styles for simulation components, UI elements, and interactions
 */

/* UI Components */
.ui-component {
  position: absolute;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
}

/* Panel Styles */
.uipanel {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.panel-header {
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.panel-content {
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-4);
}

.panel-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.panel-button {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-base);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 32px;
}

.panel-button:hover,
.panel-button:focus {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.panel-button:active {
  transform: translateY(0);
}

/* Slider Styles */
.slider-container {
  margin-bottom: var(--spacing-3);
}

.slider-container label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-1);
}

.panel-slider {
  width: 100%;
  height: 20px;
  border-radius: var(--radius-base);
  background: var(--color-gray-200);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.panel-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.panel-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.panel-slider:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.3);
}

.panel-slider:focus::-moz-range-thumb {
  box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.3);
}

/* Ethics Display */
.ethicsdisplay {
  background: rgba(0, 0, 0, 0.85);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.ethics-meter {
  margin-bottom: var(--spacing-2);
}

.ethics-meter:last-child {
  margin-bottom: 0;
}

.ethics-meter .meter-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-1);
}

.ethics-meter .meter-bar {
  width: 100%;
  height: 12px;
  background: var(--color-gray-600);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.ethics-meter .meter-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-error) 0%,
    var(--color-warning) 50%,
    var(--color-success) 100%
  );
  transition: width 0.3s ease;
  border-radius: var(--radius-md);
}

.ethics-meter .meter-value {
  position: absolute;
  right: var(--spacing-1);
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

/* Feedback System */
.feedbacksystem {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.feedback-list {
  max-height: 300px;
  overflow-y: auto;
  padding-right: var(--spacing-1);
}

.feedback-list::-webkit-scrollbar {
  width: 6px;
}

.feedback-list::-webkit-scrollbar-track {
  background: var(--color-gray-100);
  border-radius: var(--radius-base);
}

.feedback-list::-webkit-scrollbar-thumb {
  background: var(--color-gray-400);
  border-radius: var(--radius-base);
}

.feedback-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-500);
}

.feedback-item {
  padding: var(--spacing-2);
  margin-bottom: var(--spacing-1);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  animation: slideIn 0.3s ease;
}

.feedback-item:last-child {
  margin-bottom: 0;
}

.feedback-positive {
  border-left: 3px solid var(--color-success);
  background: rgba(76, 175, 80, 0.1);
}

.feedback-negative {
  border-left: 3px solid var(--color-error);
  background: rgba(244, 67, 54, 0.1);
}

.feedback-neutral {
  border-left: 3px solid var(--color-primary);
  background: rgba(0, 124, 186, 0.1);
}

.feedback-excellent {
  border-left: 3px solid var(--color-success);
  background: rgba(139, 195, 74, 0.1);
}

.feedback-concerning {
  border-left: 3px solid var(--color-warning);
  background: rgba(255, 152, 0, 0.1);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* DEPRECATED: Use .btn and .btn-primary from main.css instead */
/* Legacy .button class removed - migrate to .btn system */

/* Slider Component */
.slider {
  display: flex;
  flex-direction: column;
}

.slider label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-1);
}

.slider input[type='range'] {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-base);
  background: var(--color-gray-300);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin: var(--spacing-2) 0;
}

.slider input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.slider input[type='range']::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.slider-value {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  text-align: right;
  margin-top: var(--spacing-1);
}

/* Ethics Meters in Modal */
.ethics-meters {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  min-width: 200px;
}

.ethics-meters h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
  text-align: center;
}

/* Simulation Canvas/SVG Container */
.simulation-canvas {
  width: 100%;
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius-base);
  overflow: hidden;
}

/* Interactive Elements */
.interactive-element {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.interactive-element:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.interactive-element:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.interactive-element.dragging {
  z-index: 100;
  opacity: 0.9;
  transform: scale(1.1);
  cursor: grabbing;
}

/* Scenario Progress */
.scenario-progress {
  background: var(--color-gray-100);
  border-radius: var(--radius-base);
  padding: var(--spacing-2) var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-base);
  overflow: hidden;
  margin-bottom: var(--spacing-1);
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-base);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  text-align: center;
}

/* Decision Points */
.decision-point {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  margin: var(--spacing-3);
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.5s ease;
}

.decision-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-3);
}

.decision-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.decision-option {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-base);
  padding: var(--spacing-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.decision-option:hover,
.decision-option:focus {
  background: var(--color-primary-light);
  background: rgba(77, 166, 217, 0.1);
  border-color: var(--color-primary);
}

.decision-option.selected {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tooltip */
.tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.9);
  color: var(--color-white);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: 1000;
  pointer-events: none;
  animation: fadeIn 0.2s ease;
}

.tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Reduced Motion Accessibility Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .interactive-element:hover {
    transform: none !important;
  }

  .interactive-element.dragging {
    transform: none !important;
  }

  .panel-button:hover,
  .panel-button:focus,
  .button:hover,
  .button:focus {
    transform: none !important;
  }

  .feedback-item {
    animation: none !important;
  }

  .decision-point {
    animation: none !important;
  }

  .tooltip {
    animation: none !important;
  }
}

/* Enhanced High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --simulation-border-width: 3px;
    --simulation-focus-width: 4px;
  }

  .ui-component,
  .uipanel,
  .feedbacksystem,
  .decision-point,
  .button,
  .panel-button {
    border: var(--simulation-border-width, 3px) solid var(--color-black);
  }

  .panel-button:focus,
  .button:focus,
  .decision-option:focus,
  .interactive-element:focus {
    outline: var(--simulation-focus-width, 4px) solid var(--color-primary);
    outline-offset: 2px;
    border-color: var(--color-black);
  }

  .ethics-meter .meter-bar {
    border: 2px solid var(--color-black);
  }

  .ethics-meter .meter-fill {
    background: var(--color-black) !important;
  }

  .progress-bar {
    border: 2px solid var(--color-black);
  }

  .progress-fill {
    background: var(--color-black) !important;
  }

  .tooltip {
    background: var(--color-black) !important;
    color: var(--color-white) !important;
    border: 2px solid var(--color-white);
  }
}

/* Focus-Visible Enhancement for Better Keyboard Navigation */
.panel-button:focus-visible,
.button:focus-visible,
.decision-option:focus-visible,
.interactive-element:focus-visible,
.panel-slider:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px rgba(0, 124, 186, 0.2);
}

/* ARIA State Styling */
[aria-pressed='true'] {
  background: var(--color-primary-dark) !important;
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

[aria-selected='true'] {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

[aria-expanded='true'] .panel-button {
  background: var(--color-primary-dark);
}

[aria-disabled='true'],
[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

[aria-invalid='true'] {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.2);
}

/* Loading States for Simulation Components */
.ui-component.loading,
.simulation-canvas.loading {
  position: relative;
  pointer-events: none;
}

.ui-component.loading::after,
.simulation-canvas.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: simulationSpin 1s linear infinite;
  z-index: 10;
}

@keyframes simulationSpin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Error States for Simulation Components */
.ui-component.error,
.simulation-canvas.error {
  border-color: var(--color-error);
  background: rgba(244, 67, 54, 0.1);
}

.ui-component.error::before,
.simulation-canvas.error::before {
  content: '⚠️ Component Error';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-error);
  font-weight: bold;
  font-size: var(--font-size-xs);
  text-align: center;
  z-index: 10;
  background: var(--color-white);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-error);
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .panel-button,
  .button,
  .decision-option {
    min-height: 44px;
    min-width: 44px;
    padding: var(--spacing-3) var(--spacing-4);
  }

  .interactive-element {
    min-width: 44px;
    min-height: 44px;
  }

  .panel-slider::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }

  .panel-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }

  .slider input[type='range']::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }

  .slider input[type='range']::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }

  .tooltip {
    display: none; /* Hide tooltips on touch devices */
  }
}

/* RTL (Right-to-Left) Language Support */
[dir='rtl'] .feedback-item {
  border-left: none;
  border-right: 3px solid;
}

[dir='rtl'] .feedback-positive {
  border-right-color: var(--color-success);
}

[dir='rtl'] .feedback-negative {
  border-right-color: var(--color-error);
}

[dir='rtl'] .feedback-neutral {
  border-right-color: var(--color-primary);
}

[dir='rtl'] .feedback-excellent {
  border-right-color: var(--color-success);
}

[dir='rtl'] .feedback-concerning {
  border-right-color: var(--color-warning);
}

[dir='rtl'] .ethics-meter .meter-value {
  right: auto;
  left: var(--spacing-1);
}

[dir='rtl'] .slider-value {
  text-align: left;
}

[dir='rtl'] .tooltip::after {
  left: auto;
  right: 50%;
  margin-left: 0;
  margin-right: -5px;
}

/* Enhanced Color Contrast for Better Accessibility */
.feedback-positive {
  border-left-color: #2e7d32;
  background: rgba(46, 125, 50, 0.15);
  color: #1b5e20;
}

.feedback-negative {
  border-left-color: #c62828;
  background: rgba(198, 40, 40, 0.15);
  color: #b71c1c;
}

.feedback-neutral {
  border-left-color: #1976d2;
  background: rgba(25, 118, 210, 0.15);
  color: #0d47a1;
}

.feedback-excellent {
  border-left-color: #388e3c;
  background: rgba(56, 142, 60, 0.15);
  color: #1b5e20;
}

.feedback-concerning {
  border-left-color: #f57c00;
  background: rgba(245, 124, 0, 0.15);
  color: #e65100;
}

/* Print Styles for Simulations */
@media print {
  .ui-component,
  .uipanel,
  .feedbacksystem,
  .decision-point {
    background: white !important;
    color: black !important;
    border: 1px solid black !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .panel-button,
  .button {
    background: white !important;
    color: black !important;
    border: 1px solid black !important;
  }

  .interactive-element {
    position: static !important;
  }

  .tooltip {
    display: none !important;
  }

  .ethics-meter .meter-fill {
    background: repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      black 2px,
      black 4px
    ) !important;
  }

  .progress-fill {
    background: repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      black 2px,
      black 4px
    ) !important;
  }

  .simulation-canvas {
    border: 2px solid black !important;
    background: white !important;
  }
}

/* Simulation-Specific Utility Classes */
.simulation-hidden {
  display: none !important;
}

.simulation-visible {
  display: block !important;
}

.simulation-centered {
  display: flex;
  align-items: center;
  justify-content: center;
}

.simulation-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: var(--color-white);
}

.simulation-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.simulation-paused {
  filter: grayscale(50%);
  opacity: 0.7;
  pointer-events: none;
}

.simulation-highlighted {
  outline: 3px solid var(--color-warning);
  outline-offset: 2px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Performance Optimizations for Simulations */
.ui-component,
.simulation-canvas,
.interactive-element {
  contain: layout style;
  will-change: auto;
}

.interactive-element.dragging {
  will-change: transform;
}

.ethics-meter .meter-fill,
.progress-fill {
  will-change: width;
}

/* Simulation State Indicators */
.simulation-state {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 100;
}

.simulation-state.running {
  background: rgba(76, 175, 80, 0.9);
  color: var(--color-white);
}

.simulation-state.paused {
  background: rgba(255, 170, 0, 0.9);
  color: var(--color-white);
}

.simulation-state.stopped {
  background: rgba(244, 67, 54, 0.9);
  color: var(--color-white);
}

.simulation-state.completed {
  background: rgba(0, 124, 186, 0.9);
  color: var(--color-white);
}

/* Enhanced Drag and Drop Support */
.drag-source {
  cursor: grab;
}

.drag-source:active {
  cursor: grabbing;
}

.drop-zone {
  border: 2px dashed var(--color-gray-400);
  border-radius: var(--radius-lg);
  background: rgba(0, 124, 186, 0.05);
  transition: all var(--transition-fast);
}

.drop-zone.drag-over {
  border-color: var(--color-primary);
  background: rgba(0, 124, 186, 0.1);
}

.drop-zone.drop-valid {
  border-color: var(--color-success);
  background: rgba(76, 175, 80, 0.1);
}

.drop-zone.drop-invalid {
  border-color: var(--color-error);
  background: rgba(244, 67, 54, 0.1);
}

/* Simulation Timeline Components */
.simulation-timeline {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin: var(--spacing-3) 0;
}

.timeline-controls {
  display: flex;
  gap: var(--spacing-1);
}

.timeline-button {
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-base);
  padding: var(--spacing-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
}

.timeline-button:hover,
.timeline-button:focus {
  background: var(--color-gray-100);
  border-color: var(--color-primary);
}

.timeline-button.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

.timeline-scrubber {
  flex: 1;
  height: 4px;
  background: var(--color-gray-300);
  border-radius: var(--radius-base);
  position: relative;
  cursor: pointer;
}

.timeline-progress {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-base);
  transition: width 0.1s ease;
}

.timeline-marker {
  position: absolute;
  top: -4px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  cursor: grab;
  box-shadow: var(--shadow-sm);
}

.timeline-marker:active {
  cursor: grabbing;
}

/* Enhanced Accessibility for Screen Readers */
.sr-only-simulation {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Live Region for Dynamic Updates */
.simulation-live-region {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Simulation Help and Instructions */
.simulation-help {
  background: rgba(255, 235, 59, 0.1);
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  margin: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.simulation-help .help-title {
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-1);
  color: var(--color-gray-900);
}

.simulation-instructions {
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  margin: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.simulation-instructions .instruction-step {
  margin-bottom: var(--spacing-2);
  padding-left: var(--spacing-4);
  position: relative;
}

.simulation-instructions .instruction-step::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--color-primary);
  color: var(--color-white);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.simulation-instructions {
  counter-reset: step-counter;
}

/* Reduced Motion Alternatives for Loading States */
@media (prefers-reduced-motion: reduce) {
  .ui-component.loading::after,
  .simulation-canvas.loading::after {
    animation: none;
    content: 'Loading...';
    border: none;
    border-radius: var(--radius-base);
    width: auto;
    height: auto;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
  }

  .simulation-highlighted {
    animation: none;
    outline-color: var(--color-error);
  }
}

/* Enhanced Mobile and Small Screen Support */
@media (max-width: 480px) {
  .simulation-timeline {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .timeline-controls {
    order: 2;
    justify-content: center;
  }

  .timeline-scrubber {
    order: 1;
    height: 6px;
  }

  .simulation-help,
  .simulation-instructions {
    padding: var(--spacing-2);
    font-size: var(--font-size-xs);
  }

  .decision-options {
    gap: var(--spacing-3);
  }

  .decision-option {
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}