@layer base {
  .overview {
    margin-bottom: var(--spacing-8);
  }

  .statusHeader {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6);
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
  }

  .statusIndicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
  }

  .statusDot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    flex-shrink: 0;
  }

  .statusInfo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
  }

  .statusTitle {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--foreground);
  }

  .statusText {
    font-size: 1.125rem;
    font-weight: 500;
    margin: 0;
  }

  .lastUpdate {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    font-family: var(--font-family-monospace);
  }

  .metricsGrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-4);
  }

  .metricCard {
    padding: var(--spacing-4);
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform var(--animation-duration-fast) ease;
  }

  .metricCard:hover {
    transform: translateY(-2px);
  }

  .metricHeader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
  }

  .metricName {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-foreground);
  }

  .metricValue {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: var(--spacing-1);
    font-family: var(--font-family-monospace);
  }

  .metricDescription {
    font-size: 0.75rem;
    color: var(--muted-foreground);
  }

  .trendUp {
    color: var(--success);
  }

  .trendDown {
    color: var(--error);
  }

  .trendStable {
    color: var(--muted-foreground);
  }

  @media (max-width: 768px) {
    .statusHeader {
      flex-direction: column;
      gap: var(--spacing-4);
      align-items: flex-start;
    }

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

    .statusTitle {
      font-size: 1.25rem;
    }
  }
}