/* The processing overlay (#import-modal-overlay) is appended to body at
   z-index 99999. .ipc-header/.ipc-main/.ipc-footer use position:relative
   plus z-index:1, which traps #clarification-chat in a lower stacking
   context — the ZIP field is visible through the dimmer but not clickable.
   Drop those page stacking contexts while the modal is open so the chat
   z-index can compete at the root. */
body.ipc-processing-modal-open .ipc-header,
body.ipc-processing-modal-open .ipc-main,
body.ipc-processing-modal-open .ipc-footer {
  z-index: auto;
}

body.ipc-processing-modal-open .ipc-clarification-chat {
  z-index: 100010;
  pointer-events: auto;
}