/* V85 — SITEWIDE MOBILE BACK-BAR STATE LOCK
   Closed submenu = absolutely no Back/header overlay. */
@media (max-width:800px){

  /* Generic submenu header must disappear whenever its own details is closed. */
  .newMegaMobile details:not([open]) > .mobileMega > .mobileSubnavBar{
    display:none!important;
    visibility:hidden!important;
    opacity:0!important;
    position:static!important;
    top:auto!important;
    z-index:auto!important;
    pointer-events:none!important;
  }

  /* The historical Real Estate selector was capable of showing this while closed.
     Explicitly kill it in the closed state on every page. */
  .newMegaMobile details.realEstateMenuOpen:not([open]) > .mobileMega > .mobileSubnavBar{
    display:none!important;
    visibility:hidden!important;
    opacity:0!important;
    pointer-events:none!important;
  }

  /* Same protection for the approved Real Estate-specific Back row. */
  .newMegaMobile details:not([open]) .v21RealEstateBack{
    display:none!important;
    visibility:hidden!important;
    opacity:0!important;
    pointer-events:none!important;
  }

  /* No Back control may exist as a direct child/floating layer of the main menu. */
  .newMegaMobile > .mobileBackMenu,
  .newMegaMobile > .mobileSubnavBar,
  .newMegaMobile > .v21RealEstateBack{
    display:none!important;
  }
}