.filters-sidebar .section-thin-card {
    margin-bottom: 12px;
  }

  .filters-sidebar .section-thin-card:last-child {
    margin-bottom: 0;
  }

  .vintage-kpi-winner {
    background: #fff7db;
    border: 1px solid #f3e2a3;
  }

  .vintage-kpi-runner-up {
    background: #f2f4f7;
    border: 1px solid #d8dde6;
  }

  .vintage-kpi-trophies {
    background: #fff7db;
    border: 1px solid #f3e2a3;
  }

  .vintage-kpi-runner-up .kpi-value {
    font-size: 18px;
  }

  .vintage-kpi-runner-up .kpi-title {
    font-size: 12px;
  }

  .vintage-kpi-runner-up .kpi-subtitle {
    font-size: 11px;
  }

  .vintage-kpi-unique {
    margin-top: 16px;
  }

  .vintage-metrics-body.unique-only #uniquePlayersCard {
    margin-top: 0;
  }

  /* Event Explorer-only KPI layout tweaks */
  .vintage-metrics-body.event-explorer-mode #runnerUpCard {
    width: 82%;
    margin-left: auto;
    margin-right: auto;
  }

  .vintage-metrics-body.event-explorer-mode #uniquePlayersCard {
    margin-top: 24px;
  }

  .vintage-metrics-body.player-leaderboard-mode #uniquePlayersCard {
    margin-top: 24px;
  }

  .vintage-card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
  }

  .vintage-table-mode-select {
    width: auto;
    min-width: 150px;
  }

  .vintage-header-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    line-height: 1;
  }

  .dashboard-controls-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: end;
  }

  .dashboard-control-column {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }

  .dashboard-control-column .dashboard-type-select,
  .dashboard-control-column .filter-select {
    width: 100%;
  }

  /* Match dropdown focus styling to Dashboard Type (no blue highlight border). */
  select.filter-select:focus,
  select.filter-select:focus-visible,
  select.vintage-table-mode-select:focus,
  select.vintage-table-mode-select:focus-visible,
  input[type="date"].filter-select:focus,
  input[type="date"].filter-select:focus-visible {
    outline: none;
    border-color: #ddd;
    box-shadow: none;
  }

  .vintage-table-filter-link {
    color: var(--sky-blue);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
  }

  .vintage-table-filter-link:hover {
    text-decoration: underline;
  }

  /* Remove extra vertical whitespace around charts in dashboard cards. */
  #dashboardResults .section-card-body.section-thin-body {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  #dashboardResults .section-card-body.section-thin-body .chart-canvas-container {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  #dashboardResults .section-card-body.section-thin-body .chart-canvas-container canvas {
    display: block;
    margin: 0;
  }

  .vintage-heatmap-zoom-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
  }

  .vintage-heatmap-zoom-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.58);
  }

  .vintage-heatmap-zoom-content {
    position: relative;
    z-index: 1;
    width: min(96vw, 1800px);
    height: auto;
    max-height: calc(100vh - 32px);
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .vintage-heatmap-zoom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid #e5e7eb;
    background: #f8fafc;
  }

  .vintage-heatmap-zoom-body {
    flex: 1;
    overflow: hidden;
    padding: 12px;
    background: #fff;
  }