/* Stage 5: every transient window uses one neutral surface. */
:is(
  .game-modal .modal-panel,
  .auction-dialog,
  .suggestions-dialog,
  .suggestion-comments-dialog,
  .media-dialog,
  .media-file-preview-dialog,
  .site-auth-dialog,
  .admin-portal-dialog,
  .duplicate-dialog,
  .tier-dialog,
  .tier-row-dialog,
  .tier-row-dialog form,
  .tier-confirm-dialog,
  #ruleDialog,
  .content-menu-panel,
  .nav-dropdown,
  .catalog-dropdown,
  .modal-comment-sort-menu,
  .tier-list-menu,
  .tier-list-menu-options,
  .site-auth-toast,
  .auction-toast
) {
  background: #121212 !important;
  background-color: #121212 !important;
  background-image: none !important;
}

:is(
  .game-modal .modal-panel,
  .auction-dialog,
  .suggestions-dialog,
  .suggestion-comments-dialog,
  .media-dialog,
  .media-file-preview-dialog,
  .site-auth-dialog,
  .admin-portal-dialog,
  .duplicate-dialog,
  .tier-dialog,
  .tier-row-dialog,
  .tier-confirm-dialog,
  #ruleDialog,
  .content-menu-panel,
  .nav-dropdown,
  .catalog-dropdown,
  .modal-comment-sort-menu,
  .tier-list-menu,
  .tier-list-menu-options,
  .site-auth-toast,
  .auction-toast
)::before,
:is(
  .game-modal .modal-panel,
  .auction-dialog,
  .suggestions-dialog,
  .suggestion-comments-dialog,
  .media-dialog,
  .media-file-preview-dialog,
  .site-auth-dialog,
  .admin-portal-dialog,
  .duplicate-dialog,
  .tier-dialog,
  .tier-row-dialog,
  .tier-confirm-dialog,
  #ruleDialog,
  .content-menu-panel,
  .nav-dropdown,
  .catalog-dropdown,
  .modal-comment-sort-menu,
  .tier-list-menu,
  .tier-list-menu-options,
  .site-auth-toast,
  .auction-toast
)::after {
  background-image: none !important;
}

/* Beat legacy ID- and state-specific surfaces that also used !important. */
html body #gameModal .modal-panel,
html body #auctionPanel .auction-dialog,
html body #suggestionsPanel .suggestions-dialog,
html body #suggestionCommentsPanel .suggestion-comments-dialog,
html body #mediaPanel .media-dialog,
html body #siteAuthPanel .site-auth-dialog,
html body #adminPortal .admin-portal-dialog,
html body #duplicateModal .duplicate-dialog,
html body #tierListPanel .tier-dialog,
html body #tierRowDialog,
html body #tierRowDialog form,
html body #tierResetDialog,
html body .media-file-preview .media-file-preview-dialog,
html body #ruleDialog,
html body #contentMenuPanel,
html body #siteAuthToast,
html body #auctionToast {
  background: #121212 !important;
  background-color: #121212 !important;
  background-image: none !important;
}