@media (max-width: 1000px) {
  .charts-page {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
  }

  .overview-index-grid {
    grid-template-columns: 1fr;
  }

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

  .dashboard-split,
  .dominance-layout,
  .index-detail-card {
    grid-template-columns: 1fr;
  }

  .market-summary-ribbon {
    grid-template-columns: 1fr 1fr;
  }

  .market-summary-ribbon a:nth-child(2) {
    border-right: 0;
  }
}

@media (max-width: 680px) {
  .charts-page {
    display: block;
  }

  .charts-sidebar {
    position: static;
    display: flex;
    gap: 8px;
    overflow: auto;
    max-height: none;
    border: 0;
    padding: 0 0 12px;
    margin-bottom: 18px;
  }

  .charts-sidebar section {
    display: flex;
    gap: 5px;
    margin: 0;
  }

  .charts-sidebar h2 {
    display: none;
  }

  .charts-sidebar a {
    white-space: nowrap;
    border: 1px solid var(--line);
  }

  .charts-heading {
    align-items: flex-start;
  }

  .charts-heading > a {
    display: none;
  }

  .charts-heading h1 {
    font-size: 27px;
  }

  .market-summary-ribbon,
  .coverage-grid,
  .coverage-grid.three {
    grid-template-columns: 1fr 1fr;
  }

  .overview-index-grid,
  .index-detail-card.compact {
    grid-template-columns: 1fr;
  }

  .dashboard-note {
    display: block;
  }

  .dashboard-note p {
    margin-top: 8px;
  }

  .dominance-layout {
    padding: 18px;
  }

  .dominance-ring {
    width: 190px;
    height: 190px;
  }

  .charts-tabs {
    overflow: auto;
  }

  .dashboard-detail-hero strong {
    font-size: 28px;
  }
}