/* Race Chart & Score History Visualization */

.race-chart-wrapper {
  padding: 16px;
  margin-bottom: 16px;
}

.race-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.race-chart-header h3 {
  margin: 0;
  font-size: 18px;
}

.race-chart-controls {
  display: flex;
  gap: 6px;
}

.race-btn {
  padding: 6px 10px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  background: var(--bg-secondary, #f5f5f5);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.race-btn:hover {
  background: var(--bg-hover, #e8e8e8);
}

.race-btn.active {
  background: var(--accent-color, #4a90d9);
  color: white;
  border-color: var(--accent-color, #4a90d9);
}

/* SVG Chart */
.race-svg {
  width: 100%;
  height: auto;
  max-height: 400px;
}

.grid-line {
  stroke: var(--grid-color, #e0e0e0);
  stroke-width: 0.5;
}

.axis-line {
  stroke: var(--text-secondary, #666);
  stroke-width: 1;
}

.axis-label {
  fill: var(--text-secondary, #888);
  font-size: 11px;
  font-family: system-ui, sans-serif;
}

.agent-label {
  font-family: system-ui, sans-serif;
}

.race-line {
  transition: stroke-width 0.3s;
}

.race-line:hover {
  stroke-width: 4;
}

.data-point {
  cursor: pointer;
  transition: r 0.2s;
}

.data-point:hover {
  r: 7;
}

.lead-change-icon {
  cursor: help;
}

/* Empty state */
.race-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-secondary, #888);
  font-size: 14px;
}

/* Tooltip */
.race-tooltip {
  position: absolute;
  display: none;
  background: var(--tooltip-bg, rgba(0, 0, 0, 0.85));
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-family: system-ui, sans-serif;
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
}

/* Stats Row */
.race-stats-row {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.race-stat {
  flex: 1;
  min-width: 100px;
  padding: 10px 14px;
  background: var(--bg-secondary, #f5f5f5);
  border-radius: 8px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary, #222);
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary, #888);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Legend */
.race-legend-row {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-primary, #333);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.legend-trend {
  font-size: 11px;
  opacity: 0.7;
}

/* Velocity Grid */
.velocity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.velocity-card {
  padding: 14px 16px;
  background: var(--bg-secondary, #f5f5f5);
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.velocity-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.vel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vel-name {
  font-weight: 700;
  font-size: 15px;
}

.vel-rank {
  font-size: 13px;
  color: var(--text-secondary, #888);
  font-weight: 600;
}

.vel-score {
  font-size: 28px;
  font-weight: 800;
  margin: 4px 0;
  color: var(--text-primary, #222);
}

.vel-metrics {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 8px;
}

.vel-speed {
  font-weight: 600;
}

.vel-fast { color: #22c55e; }
.vel-normal { color: #eab308; }
.vel-slow { color: #ef4444; }

.vel-gap {
  color: var(--text-secondary, #888);
}

.vel-bar-track {
  height: 4px;
  background: var(--border-color, #e0e0e0);
  border-radius: 2px;
  overflow: hidden;
}

.vel-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
  min-width: 4px;
}

/* Streak Info */
.streak-info {
  margin-top: 16px;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 8px;
  font-size: 13px;
  text-align: center;
}

/* Dark Mode */
[data-theme="dark"] .race-chart-wrapper,
.dark .race-chart-wrapper {
  --bg-secondary: #1a1a2e;
  --border-color: #333;
  --text-primary: #e0e0e0;
  --text-secondary: #888;
  --grid-color: #2a2a3e;
  --bg-hover: #252540;
  --tooltip-bg: rgba(0, 0, 0, 0.95);
  --accent-color: #5b9bd5;
}

[data-theme="dark"] .grid-line,
.dark .grid-line {
  stroke: #2a2a3e;
}

[data-theme="dark"] .axis-line,
.dark .axis-line {
  stroke: #555;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .race-chart-wrapper {
    padding: 10px;
  }

  .race-chart-header h3 {
    font-size: 15px;
  }

  .race-stats-row {
    gap: 8px;
  }

  .race-stat {
    min-width: 80px;
    padding: 8px 10px;
  }

  .stat-value {
    font-size: 16px;
  }

  .velocity-grid {
    grid-template-columns: 1fr;
  }

  .vel-score {
    font-size: 22px;
  }

  .race-legend-row {
    gap: 10px;
  }

  .race-svg {
    max-height: 250px;
  }
}