.back-surface {
  position: relative;
}
.responsive-back .back-close {
  display: none;
}
@media (max-width: 640px) {
  .responsive-back .back-label {
    display: none;
  }
  .responsive-back .back-close {
    display: inline;
    font-size: 26px;
    line-height: 1;
  }
  .responsive-back,
  :is(#pr-grow, .pr-sqp, #listings) .responsive-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    margin: 0;
    padding: 0;
  }
  .back-surface > .responsive-back {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
  }
  .back-surface:has(> .responsive-back:not([hidden])),
  :is(#pr-grow, .pr-sqp, #listings)
    .back-surface:has(> .responsive-back:not([hidden])) {
    padding-top: 60px;
  }
}