.booking-dialog {
  width: min(94vw, 960px);
  height: min(88svh, 900px);
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid #0b0b0b;
  border-radius: 1.4rem;
  background: #fff;
  box-shadow: 1rem 1rem 0 rgba(75, 92, 255, .75);
}

.booking-dialog::backdrop {
  background: rgba(11, 11, 11, .72);
  backdrop-filter: blur(6px);
}

.booking-dialog__close {
  position: absolute;
  z-index: 2;
  top: .8rem;
  right: .8rem;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #0b0b0b;
  border-radius: 50%;
  color: #0b0b0b;
  background: #d7ff00;
  font: 900 1.35rem/1 Arial, Helvetica, sans-serif;
  cursor: pointer;
}

.booking-dialog__close:hover { background: #fff; }

.booking-dialog__frame {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #fff;
}

body.booking-open { overflow: hidden; }

@media (max-width: 600px) {
  .booking-dialog {
    width: 100vw;
    height: 100svh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .booking-dialog::backdrop { backdrop-filter: none; }
}