/* Chart containers */
.chart-container {
  position: relative;
  width: 100%;
}

.chart-container canvas {
  width: 100% !important;
}

.chart-card {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.chart-card::before {
  display: none;
}

.chart-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.chart-card .chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.chart-card .chart-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chart-card .chart-title i {
  color: var(--pilote-blue);
}

.chart-period {
  display: flex;
  gap: var(--space-xs);
}

.chart-period button {
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chart-period button:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.chart-period button.active {
  color: var(--pilote-blue);
  border-color: var(--pilote-blue);
  background: var(--pilote-blue-glow);
}

/* Gauge */
.gauge-container {
  position: relative;
  width: 200px;
  height: 120px;
  margin: 0 auto;
}

.gauge-value {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.gauge-label {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

/* Chart grid layouts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.charts-grid .chart-card.full-width {
  grid-column: 1 / -1;
}

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

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

.chart-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}