/* ===================================
   SIGNALBOARD ADVANCED UI LAYER
   Product Insights, Trends, Forecasts, Risk Analysis
   Author: Emmanuel Ahishakiye
   =================================== */

/* ===================================
   PRODUCT INSIGHTS
   =================================== */
.insights-section {
  margin-bottom: var(--spacing-2xl);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.insight-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 2px solid var(--border-color);
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.insight-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  transition: opacity var(--transition-base);
  opacity: 1;
}

.insight-card.insight-success::before {
  background: linear-gradient(90deg, #10b981, #14b8a6);
}

.insight-card.insight-warning::before {
  background: linear-gradient(90deg, #f59e0b, #fb923c);
}

.insight-card.insight-alert::before {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.insight-card.insight-info::before {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.insight-card:hover::before {
  height: 100%;
  opacity: 0.05;
}

.insight-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  animation: floatAnimation 3s ease-in-out infinite;
}

@keyframes floatAnimation {
  0%, 100% { 
    transform: translateY(0); 
  }
  50% { 
    transform: translateY(-10px); 
  }
}

.insight-content {
  flex: 1;
}

.insight-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.insight-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.insight-score {
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--spacing-md);
}

.insight-score-bar {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.insight-score-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmerSlide 2s infinite;
}

@keyframes shimmerSlide {
  0% { 
    transform: translateX(-100%); 
  }
  100% { 
    transform: translateX(200%); 
  }
}

/* ===================================
   TREND VISUALIZATION
   =================================== */
.chart-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-base);
}

.chart-card:hover {
  box-shadow: var(--shadow-lg);
}

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

.chart-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.chart-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 300px;
}

canvas {
  max-width: 100%;
  display: block;
  height: auto !important;
}

/* Chart Legend */
.chart-legend {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
}

/* ===================================
   FORECASTS AND SIGNAL CONFIDENCE
   =================================== */
.predictions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.prediction-card {
  background: linear-gradient(135deg, #f9fafb, #ffffff);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.prediction-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.prediction-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.prediction-date {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.prediction-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--spacing-sm) 0;
}

.prediction-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.prediction-confidence {
  margin-top: var(--spacing-md);
}

.confidence-bar {
  height: 4px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #14b8a6);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.confidence-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ===================================
   RISK INDICATORS
   =================================== */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.risk-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  border: 2px solid var(--border-color);
  transition: all var(--transition-base);
}

.risk-card.risk-high {
  border-color: var(--error-500);
  background: rgba(239, 68, 68, 0.05);
}

.risk-card.risk-medium {
  border-color: var(--warning-500);
  background: rgba(245, 158, 11, 0.05);
}

.risk-card.risk-low {
  border-color: var(--success-500);
  background: rgba(16, 185, 129, 0.05);
}

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

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

.risk-level {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.risk-level.high {
  background: var(--error-100);
  color: var(--error-600);
}

.risk-level.medium {
  background: var(--warning-100);
  color: var(--warning-600);
}

.risk-level.low {
  background: var(--success-100);
  color: var(--success-600);
}

/* ===================================
   MILESTONES AND PROGRESS
   =================================== */
.milestones-section {
  margin-top: var(--spacing-2xl);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.achievement-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 2px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.achievement-card.locked {
  opacity: 0.6;
  filter: grayscale(50%);
}

.achievement-card.unlocked {
  border-color: #10b981;
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.05),
    rgba(20, 184, 166, 0.05)
  );
}

.achievement-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.achievement-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  animation: bounceAnimation 2s ease-in-out infinite;
}

@keyframes bounceAnimation {
  0%, 100% { 
    transform: translateY(0); 
  }
  50% { 
    transform: translateY(-10px); 
  }
}

.achievement-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.achievement-description {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.achievement-progress {
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--spacing-md);
}

.achievement-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ===================================
   SIGNAL HEATMAP
   =================================== */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.heatmap-cell:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-sm);
}

.heatmap-cell[data-intensity="0"] {
  background: var(--gray-100);
}

.heatmap-cell[data-intensity="1"] {
  background: rgba(99, 102, 241, 0.2);
}

.heatmap-cell[data-intensity="2"] {
  background: rgba(99, 102, 241, 0.4);
}

.heatmap-cell[data-intensity="3"] {
  background: rgba(99, 102, 241, 0.6);
}

.heatmap-cell[data-intensity="4"] {
  background: rgba(99, 102, 241, 0.8);
}

.heatmap-cell[data-intensity="5"] {
  background: rgba(99, 102, 241, 1);
}

/* ===================================
   METRIC CARDS
   =================================== */
.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.metric-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

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

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.metric-change {
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.metric-change.positive {
  color: var(--success-600);
}

.metric-change.negative {
  color: var(--error-600);
}

.metric-change.neutral {
  color: var(--text-secondary);
}

/* ===================================
   TIMELINE VISUALIZATION
   =================================== */
.timeline-viz {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.timeline-line {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-event {
  position: relative;
  padding-left: calc(var(--spacing-xl) + 24px);
  margin-bottom: var(--spacing-xl);
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-500);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 2px var(--primary-500);
}

.timeline-event.critical::before {
  background: var(--error-500);
  box-shadow: 0 0 0 2px var(--error-500);
}

.timeline-event.success::before {
  background: var(--success-500);
  box-shadow: 0 0 0 2px var(--success-500);
}

/* ===================================
   GLASS MORPHISM EFFECTS
   =================================== */
.glass-effect {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

body.dark-theme .glass-effect {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===================================
   SKELETON LOADING STATES
   =================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeletonLoading {
  0% { 
    background-position: 200% 0; 
  }
  100% { 
    background-position: -200% 0; 
  }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-sm);
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: var(--spacing-md);
}

.skeleton-card {
  height: 200px;
}

/* ===================================
   PULSE ANIMATIONS
   =================================== */
.pulse {
  animation: pulseAnimation 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseAnimation {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse-ring {
  animation: pulseRing 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseRing {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}

/* ===================================
   GRADIENT ANIMATIONS
   =================================== */
.gradient-animate {
  background: linear-gradient(
    270deg,
    var(--primary-500),
    var(--secondary-500),
    var(--primary-600)
  );
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ===================================
   DATA VISUALIZATION TOOLTIPS
   =================================== */
.chart-tooltip {
  position: absolute;
  background: var(--gray-900);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 1000;
  white-space: nowrap;
}

body.dark-theme .chart-tooltip {
  background: white;
  color: var(--gray-900);
}

.chart-tooltip.visible {
  opacity: 1;
}

.chart-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--gray-900);
}

body.dark-theme .chart-tooltip::after {
  border-top-color: white;
}

/* ===================================
   ACCESSIBILITY & REDUCED MOTION
   =================================== */
@media (prefers-reduced-motion: reduce) {
  .insight-icon,
  .achievement-icon,
  .insight-score-bar::after,
  .skeleton,
  .pulse,
  .pulse-ring,
  .gradient-animate {
    animation: none !important;
  }
  
  .insight-card:hover,
  .prediction-card:hover,
  .achievement-card:hover {
    transform: none !important;
  }
}

/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */
@media (max-width: 768px) {
  .insight-card {
    flex-direction: column;
    text-align: center;
  }
  
  .insight-icon {
    font-size: 2rem;
  }
  
  .predictions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .achievements-grid {
    grid-template-columns: 1fr;
  }
  
  .metric-cards {
    grid-template-columns: 1fr;
  }
  
  .heatmap-grid {
    gap: 2px;
  }
}

@media (max-width: 480px) {
  .predictions-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-card {
    padding: var(--spacing-md);
  }
}

/* ===================================
   PRINT OPTIMIZATION
   =================================== */
@media print {
  .insight-card,
  .prediction-card,
  .achievement-card,
  .metric-card {
    break-inside: avoid;
    box-shadow: none;
  }
  
  .skeleton,
  .pulse,
  .pulse-ring {
    animation: none;
  }
}