/**
 * ESTILOS DEL DASHBOARD
 * Gráficos y visualizaciones
 */

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.empty-state-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.empty-state-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Dashboard Content */
.dashboard-content {
  padding: 2rem 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Chart Card */
.chart-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.chart-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.chart-card-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-primary);
}

.chart-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chart-card-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Chart Container */
.chart-container {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.chart-container svg {
  max-height: 220px;
  width: auto;
}

/* Chart Legend */
.chart-legend {
  padding: 0.5rem 1rem;
}

/* Chart Stats */
.chart-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-primary);
  gap: 1rem;
}

.stat-item {
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Botón de refrescar */
#btnRefreshDashboard {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}