/* 
 * Chart Component Styles
 * Created for USFleetTracking.com
 */

/* Chart Container */
.chart-container {
  position: relative;
  width: 100%;
  height: 300px;
  margin-bottom: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--border-radius-md);
}

/* Ensure charts are visible in the US */
canvas {
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}

/* Chart Card */
.card .chart-container {
  padding: 0.5rem;
}

/* Panel Chart */
.panel-content .chart-container {
  margin-top: var(--spacing-md);
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--color-border-light);
}

/* Info Card Chart */
.info-card-content .chart-container {
  margin-top: 1rem;
}

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

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

.chart-legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: var(--border-width) solid var(--color-border);
}

/* Chart Tooltip */
.chart-tooltip {
  background-color: var(--color-gray-800);
  color: var(--color-text-white);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  pointer-events: none;
  z-index: 1000;
  border: var(--border-width) solid var(--color-border-dark);
  box-shadow: var(--shadow-md);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .chart-container {
    height: 250px;
    margin-bottom: var(--spacing-sm);
  }
  
  .panel-content .chart-container {
    padding: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .chart-container {
    height: 200px;
  }
  
  .chart-legend {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .chart-legend-item {
    font-size: var(--font-size-xs);
  }
}