/* Enhanced Chart Styles for Assessment Visualizations */

.assessment-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .assessment-overview {
    grid-template-columns: 1fr;
  }
}

/* Performance Score Card */
.performance-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.performance-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--success) 0%, var(--warning) 50%, var(--error) 100%);
}

.score-display {
  text-align: center;
  margin-bottom: var(--space-6);
}

.score-number {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.score-excellent { color: var(--success); }
.score-good { color: var(--info); }
.score-average { color: var(--warning); }
.score-poor { color: var(--error); }

.score-context {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--space-4);
}

.comparison-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.metric-item {
  text-align: center;
  padding: var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius);
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Enhanced Radar Chart */
.radar-container {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
}

.chart-header {
  margin-bottom: var(--space-4);
  text-align: center;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-sm);
}

/* Category Breakdown */
.category-analysis {
  margin-top: var(--space-8);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.category-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.category-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.category-score {
  font-size: 1.5rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  min-width: 60px;
  text-align: center;
}

.score-distribution {
  margin: var(--space-4) 0;
}

.score-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.score-label {
  min-width: 80px;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.score-progress {
  flex: 1;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  transition: width 0.8s ease-out;
  border-radius: var(--radius-full);
}

.score-percentage {
  min-width: 40px;
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: right;
}

/* Insights Panel */
.insights-panel {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}

.insights-panel::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.insights-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.insights-icon {
  font-size: 2rem;
  opacity: 0.9;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.insight-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: var(--space-4);
  backdrop-filter: blur(10px);
}

.insight-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  margin-bottom: var(--space-2);
}

.insight-text {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.insight-action {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.insight-action:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

/* AI Coaching Panel */
.ai-coaching {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin: var(--space-8) 0;
}

.coaching-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: var(--space-6);
  text-align: center;
}

.coaching-content {
  padding: var(--space-6);
}

.coaching-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.coaching-category {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: var(--transition);
}

.coaching-category:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.category-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.status-icon {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.status-excellent { background: var(--success); }
.status-good { background: var(--info); }
.status-needs-attention { background: var(--warning); }
.status-critical { background: var(--error); }

.coaching-actions {
  margin-top: var(--space-4);
}

.action-button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: var(--space-2);
}

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

/* Progress Tracking */
.progress-timeline {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  margin: var(--space-8) 0;
}

.timeline-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.timeline-controls {
  display: flex;
  gap: var(--space-2);
}

.timeline-filter {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

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

.timeline-chart {
  height: 300px;
  margin: var(--space-6) 0;
}

/* Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes progressFill {
  from {
    width: 0;
  }
  to {
    width: var(--target-width);
  }
}

.animate-in {
  animation: slideInUp 0.6s ease-out forwards;
}

.animate-progress {
  animation: progressFill 1.2s ease-out forwards;
}

/* Loading States */
.chart-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--gray-500);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}