@media (max-width: 900px) {
  .app-header {
    top: 8px;
    left: 8px;
    right: 8px;
    padding: 8px 10px;
  }

  #brand-logo {
    width: 48px;
    height: 36px;
  }

  .brand-text h1 {
    font-size: 0.9rem;
  }

  .brand-text p {
    font-size: 0.72rem;
  }

  .header-cta {
    font-size: 0.74rem;
    padding: 0.5rem 0.72rem;
  }

  .header-actions {
    gap: 6px;
  }

  .header-pill {
    font-size: 0.72rem;
    padding: 0.45rem 0.62rem;
  }

  #search-root {
    top: 74px;
    width: min(560px, calc(100vw - 16px));
  }

  .search-shell {
    padding: 6px;
  }

  .legend-root {
    left: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
  }

  .layer-controls-root {
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 640px) {
  .app-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 6px;
  }

  .header-actions {
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .header-cta {
    margin-left: auto;
  }

  #search-root {
    top: 108px;
  }

  .layer-controls-root {
    width: min(220px, calc(100vw - 16px));
  }

  .country-sidebar {
    width: 100vw;
    border-left: 0;
    padding-top: 12px;
  }

  .sidebar-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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