/* V4 Mirror Method - Pattern Cards */

/* Pattern Grid Layout */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Pattern Card Base */
.pattern-card {
  background: var(--mirror-card);
  border-radius: 16px;
  padding: var(--space-xl);
  box-shadow: 0 4px 20px var(--mirror-shadow);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  text-align: left;
}

.pattern-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--mirror-primary), var(--mirror-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.pattern-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--mirror-glow);
  border-color: var(--mirror-secondary);
}

.pattern-card:hover::before {
  transform: scaleX(1);
}

/* Card States */
.pattern-card.selected {
  border-color: var(--mirror-primary);
  background: linear-gradient(135deg, var(--mirror-card) 0%, rgba(139, 92, 246, 0.02) 100%);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--mirror-glow);
}

.pattern-card.selected::before {
  transform: scaleX(1);
  background: var(--mirror-primary);
  height: 6px;
}

.pattern-card.dimmed {
  opacity: 0.4;
  transform: scale(0.98);
}

/* Card Content */
.pattern-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.pattern-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.pattern-card:hover .pattern-icon,
.pattern-card.selected .pattern-icon {
  opacity: 1;
  transform: scale(1.1);
}

.pattern-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--mirror-accent);
  line-height: 1.3;
  margin: 0;
}

.pattern-description {
  font-size: var(--text-base);
  color: var(--mirror-text);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.pattern-examples {
  font-size: var(--text-sm);
  color: var(--mirror-text);
  opacity: 0.8;
  font-style: italic;
  margin-bottom: var(--space-md);
}

.pattern-examples::before {
  content: "Zum Beispiel: ";
  font-weight: 600;
  color: var(--mirror-primary);
}

/* Recognition Indicator */
.recognition-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--mirror-secondary);
}

.recognition-text {
  font-size: var(--text-sm);
  color: var(--mirror-text);
  opacity: 0.6;
  transition: all var(--transition-normal);
}

.pattern-card:hover .recognition-text {
  opacity: 1;
  color: var(--mirror-primary);
}

.pattern-card.selected .recognition-text {
  opacity: 1;
  color: var(--mirror-primary);
  font-weight: 600;
}

.recognition-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--mirror-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
}

.pattern-card:hover .recognition-icon {
  border-color: var(--mirror-primary);
  background: rgba(139, 92, 246, 0.1);
}

.pattern-card.selected .recognition-icon {
  border-color: var(--mirror-primary);
  background: var(--mirror-primary);
  color: white;
}

.recognition-icon::after {
  content: '✓';
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-fast);
}

.pattern-card.selected .recognition-icon::after {
  opacity: 1;
  transform: scale(1);
}

/* Pattern Categories */
.pattern-card[data-category="distance"] {
  --category-color: #EF4444;
}

.pattern-card[data-category="secrecy"] {
  --category-color: #F59E0B;
}

.pattern-card[data-category="behavior"] {
  --category-color: #8B5CF6;
}

.pattern-card[data-category="emotional"] {
  --category-color: #EC4899;
}

.pattern-card[data-category="communication"] {
  --category-color: #06B6D4;
}

.pattern-card[data-category="time"] {
  --category-color: #10B981;
}

/* Hover Effects by Category */
.pattern-card[data-category="distance"]:hover {
  box-shadow: 0 8px 32px rgba(239, 68, 68, 0.2);
}

.pattern-card[data-category="secrecy"]:hover {
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.2);
}

.pattern-card[data-category="behavior"]:hover {
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.2);
}

.pattern-card[data-category="emotional"]:hover {
  box-shadow: 0 8px 32px rgba(236, 72, 153, 0.2);
}

.pattern-card[data-category="communication"]:hover {
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.2);
}

.pattern-card[data-category="time"]:hover {
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.2);
}

/* Pulse Animation for New Cards */
@keyframes cardPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 20px var(--mirror-shadow);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 6px 28px var(--mirror-glow);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 20px var(--mirror-shadow);
  }
}

.pattern-card.new-card {
  animation: cardPulse 2s ease-in-out;
}

/* Selection Ripple Effect */
.pattern-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  transition: all 0.6s ease-out;
}

.pattern-card.selecting::after {
  width: 300px;
  height: 300px;
}

/* Pattern Intensity Indicators */
.pattern-intensity {
  display: flex;
  gap: 2px;
  margin-top: var(--space-sm);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.pattern-card:hover .pattern-intensity,
.pattern-card.selected .pattern-intensity {
  opacity: 1;
}

.intensity-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mirror-secondary);
  transition: background var(--transition-fast);
}

.intensity-dot.filled {
  background: var(--mirror-primary);
}

/* Responsive Pattern Cards */
@media (max-width: 768px) {
  .pattern-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
  }
  
  .pattern-card {
    padding: var(--space-lg);
  }
  
  .pattern-header {
    gap: var(--space-sm);
  }
  
  .pattern-icon {
    font-size: 2rem;
  }
  
  .pattern-title {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .pattern-card {
    padding: var(--space-md);
  }
  
  .pattern-icon {
    font-size: 1.8rem;
  }
}

/* Accessibility Enhancements */
.pattern-card:focus {
  outline: 3px solid var(--mirror-primary);
  outline-offset: 2px;
}

.pattern-card[aria-pressed="true"] {
  border-color: var(--mirror-primary);
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .pattern-card {
    border: 2px solid var(--mirror-text);
  }
  
  .pattern-card:hover,
  .pattern-card.selected {
    border-color: var(--mirror-primary);
    background: var(--mirror-card);
  }
  
  .recognition-icon {
    border-width: 3px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .pattern-card {
    transition: none;
  }
  
  .pattern-card:hover {
    transform: none;
  }
  
  .pattern-card.new-card {
    animation: none;
  }
  
  .pattern-card::after {
    transition: none;
  }
}