.modal-window {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.25);
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  backdrop-filter: blur(4px);
}

.modal {
  margin: 2rem;
  padding: 2rem;
  max-width: 40rem;
  max-height: 80vh;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: none;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  background-color: var(--color-white);
}

.modal-window.is-active {
  visibility: visible;
  opacity: 1;
}

.modal::backdrop {
  background-color: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(4px);
}

.modal.flat {
  box-shadow: none;
}

.modal.small {
  max-width: 20rem;
}

.modal.large {
  max-width: 80vw;
}