.booking-maintenance-modal {
  display: none;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.5);
}

.booking-maintenance-modal.is-visible {
  display: flex;
}

.booking-maintenance-modal__dialog {
  position: relative;
  width: min(100%, 640px);
  padding: 56px 48px 48px;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  text-align: left;
}

.booking-maintenance-modal__dialog h2 {
  margin-bottom: 24px;
  color: #004137;
  font-family: var(--font-zh-serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.5;
}

.booking-maintenance-modal__dialog p {
  color: #333;
  font-size: 16px;
  line-height: 1.9;
}

.booking-maintenance-modal__close {
  position: absolute;
  top: 14px;
  right: 18px;
  color: #6a6a6a;
  font-size: 32px;
  line-height: 1;
}

.booking-maintenance-modal__close:hover,
.booking-maintenance-modal__close:focus-visible {
  color: #004137;
}

@media (max-width: 620px) {
  .booking-maintenance-modal {
    padding: 20px;
  }

  .booking-maintenance-modal__dialog {
    padding: 52px 24px 32px;
  }

  .booking-maintenance-modal__dialog h2 {
    font-size: 20px;
  }

  .booking-maintenance-modal__dialog p {
    font-size: 15px;
  }
}