.lightbox {
  --speed: 150ms;

  background-color: oklch(var(--lch-white) / 0.66);
  block-size: 100dvh;
  border: 0;
  inline-size: 100dvw;
  inset: 0;
  margin: auto;
  max-height: unset;
  max-width: unset;
  overflow: hidden;
  padding: var(--block-space-half) var(--inline-space);

  &::backdrop {
    -webkit-backdrop-filter: blur(66px);
    backdrop-filter: blur(66px);
    background-color: var(--color-ink);
    opacity: 0;
    transition:
      display var(--backdrop-speed) allow-discrete,
      opacity var(--backdrop-speed),
      overlay var(--backdrop-speed) allow-discrete;
  }

  &[open] {
    display: grid;
    opacity: 1;
    place-items: center;

    &::backdrop {
      opacity: 0.75;
    }
  }

  @starting-style {
    &[open] {
      opacity: 0;
    }

    &[open]::backdrop {
      opacity: 0;
    }
  }
}

.lightbox__btn {
  align-self: start;
  grid-area: 1/1;
  justify-self: end;
}

.lightbox__image {
  grid-area: 1/1;
  max-inline-size: calc(100dvw - (var(--inline-space) * 2));
  max-block-size: calc(100dvh - (var(--block-space) * 2));
}