/* ============================================
   INTERACTIVE CHARTS DASHBOARD
   ============================================ */

/* Section subtitle */
.charts-dashboard .page-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}

/* Grid layout */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

/* Chart card */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease,
    border-color 0.3s ease, background 0.3s ease;
}

.chart-card.chart-visible {
  opacity: 1;
  transform: translateY(0);
}

.chart-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

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

/* Stagger animation delays */
.chart-card:nth-child(1) { transition-delay: 0s; }
.chart-card:nth-child(2) { transition-delay: 0.15s; }
.chart-card:nth-child(3) { transition-delay: 0.3s; }
.chart-card:nth-child(4) { transition-delay: 0.45s; }

/* Chart card header */
.chart-card-header {
  margin-bottom: 1.5rem;
}

.chart-card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--sky-blue);
  letter-spacing: 1.5px;
  margin: 0;
}

.chart-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* Chart wrappers with fixed heights */
.chart-wrapper {
  position: relative;
  width: 100%;
}

.chart-wrapper-bar {
  height: 400px;
}

.chart-wrapper-doughnut {
  height: 350px;
}

.chart-wrapper-horizontal {
  height: 280px;
}

.chart-wrapper-line {
  height: 350px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .charts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .chart-card {
    padding: 1.5rem;
  }

  .chart-card-title {
    font-size: 1.3rem;
  }

  .chart-wrapper-bar {
    height: 300px;
  }

  .chart-wrapper-doughnut {
    height: 300px;
  }

  .chart-wrapper-horizontal {
    height: 250px;
  }

  .chart-wrapper-line {
    height: 280px;
  }
}

@media (max-width: 480px) {
  .chart-card {
    padding: 1.25rem 1rem;
    border-radius: 12px;
  }

  .chart-card-title {
    font-size: 1.2rem;
  }

  .chart-card-desc {
    font-size: 0.85rem;
  }

  .chart-wrapper-bar {
    height: 260px;
  }

  .chart-wrapper-doughnut {
    height: 260px;
  }

  .chart-wrapper-horizontal {
    height: 220px;
  }

  .chart-wrapper-line {
    height: 240px;
  }
}