/* heatmaps.css - Bias Heatmaps Page Specific Styles */

/* ========================================
   HEATMAP CONTAINER
   ======================================== */

.heatmap-container {
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.heatmap-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .heatmap-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.heatmap-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.heatmap-controls {
  display: flex;
  gap: var(--spacing-3);
}

.heatmap-body {
  padding: var(--spacing-6);
}

/* ========================================
   HEATMAP VISUALIZATION
   ======================================== */

.heatmap-grid {
  display: grid;
  gap: 2px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.heatmap-cell {
  aspect-ratio: 1;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.heatmap-cell:hover {
  transform: scale(1.1);
  z-index: 10;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

/* Intensity Levels */
.heatmap-cell.level-0 { background: rgba(34, 197, 94, 0.2); }
.heatmap-cell.level-1 { background: rgba(34, 197, 94, 0.4); }
.heatmap-cell.level-2 { background: rgba(250, 204, 21, 0.4); }
.heatmap-cell.level-3 { background: rgba(249, 115, 22, 0.5); }
.heatmap-cell.level-4 { background: rgba(239, 68, 68, 0.6); }
.heatmap-cell.level-5 { background: rgba(239, 68, 68, 0.9); }

/* Tooltip on hover */
.heatmap-cell::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-slate-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 20;
}

.heatmap-cell:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   HEATMAP LEGEND
   ======================================== */

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.heatmap-legend-scale {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.heatmap-legend-scale span {
  font-size: var(--text-xs);
}

.heatmap-legend-gradient {
  width: 120px;
  height: 12px;
  background: linear-gradient(to right,
    rgba(34, 197, 94, 0.4),
    rgba(250, 204, 21, 0.5),
    rgba(249, 115, 22, 0.6),
    rgba(239, 68, 68, 0.9)
  );
  border-radius: var(--radius-sm);
}

/* ========================================
   CATEGORY BREAKDOWN
   ======================================== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
}

.category-card {
  padding: var(--spacing-4);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.category-card:hover {
  border-color: rgba(56, 189, 248, 0.3);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.category-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.category-icon.race {
  background: rgba(168, 85, 247, 0.2);
  color: var(--color-purple-400);
}

.category-icon.gender {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-blue-400);
}

.category-icon.age {
  background: rgba(34, 211, 238, 0.2);
  color: var(--color-cyan-400);
}

.category-icon.location {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-green-500);
}

.category-icon.income {
  background: rgba(250, 204, 21, 0.2);
  color: #facc15;
}

.category-name {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.category-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--spacing-2);
}

.category-count {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.category-trend {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.category-trend.up { color: var(--color-red-500); }
.category-trend.down { color: var(--color-green-500); }

/* ========================================
   COMPANY BIAS RANKINGS
   ======================================== */

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.ranking-item:hover {
  border-color: rgba(56, 189, 248, 0.3);
}

.ranking-position {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  border-radius: var(--radius-md);
}

.ranking-position.top-3 {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: var(--color-slate-900);
}

.ranking-position:not(.top-3) {
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
}

.ranking-company {
  flex: 1;
}

.ranking-company-name {
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

.ranking-company-sector {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.ranking-score {
  text-align: right;
}

.ranking-score-value {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
}

.ranking-score-value.high { color: var(--color-red-500); }
.ranking-score-value.medium { color: var(--color-orange-500); }
.ranking-score-value.low { color: var(--color-green-500); }

.ranking-score-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ========================================
   TIME SERIES CHART
   ======================================== */

.chart-container {
  position: relative;
  padding: var(--spacing-6);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
}

.chart-area {
  height: 300px;
  position: relative;
}

.chart-line {
  fill: none;
  stroke: var(--color-blue-400);
  stroke-width: 2;
}

.chart-area-fill {
  fill: url(#chartGradient);
  opacity: 0.3;
}

.chart-dot {
  fill: var(--color-blue-400);
  stroke: var(--color-bg-primary);
  stroke-width: 2;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chart-dot:hover {
  fill: white;
  r: 6;
}

.chart-grid-line {
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 1;
}

.chart-axis-label {
  font-size: var(--text-xs);
  fill: var(--color-text-muted);
}

/* ========================================
   FILTER CHIPS
   ======================================== */

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-chip:hover {
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--color-text-secondary);
}

.filter-chip.active {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-chip-remove {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-left: var(--spacing-1);
}

.filter-chip-remove:hover {
  background: rgba(239, 68, 68, 0.5);
}

/* ========================================
   BIAS INCIDENT DETAIL
   ======================================== */

.incident-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .incident-detail { grid-template-columns: 2fr 1fr; }
}

.incident-main {
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
}

.incident-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.incident-meta-card {
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
}

.incident-meta-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-1);
}

.incident-meta-value {
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

/* ========================================
   SEVERITY INDICATOR
   ======================================== */

.severity-meter {
  display: flex;
  gap: 2px;
  margin-top: var(--spacing-2);
}

.severity-bar {
  flex: 1;
  height: 8px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
}

.severity-bar.active.low { background: var(--color-green-500); }
.severity-bar.active.medium { background: var(--color-orange-500); }
.severity-bar.active.high { background: var(--color-red-500); }

/* ========================================
   REPORT TYPE DISTRIBUTION
   ======================================== */

.distribution-bar {
  display: flex;
  height: 24px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.distribution-segment {
  height: 100%;
  transition: all var(--transition-base);
}

.distribution-segment:hover {
  filter: brightness(1.2);
}

.distribution-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.distribution-legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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