/* —— Lightbox overlay —— */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__scrim {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  cursor: pointer;
  background-color: rgb(241 242 243 / 0.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.lightbox__stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--lightbox-margin);
  pointer-events: none;
}

/* Controls sit in grid cells 24px from the image (column-gap / row-gap) */

.lightbox__cluster {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: var(--lightbox-control-offset);
  row-gap: var(--lightbox-control-offset);
  align-items: center;
  justify-items: center;
  max-width: calc(100vw - 2 * var(--lightbox-margin));
  max-height: calc(100dvh - 2 * var(--lightbox-margin));
  pointer-events: none;
}

.lightbox__close {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  align-self: start;
  pointer-events: auto;
}

.lightbox__prev {
  grid-column: 1;
  grid-row: 2;
  justify-self: end;
  align-self: end;
  pointer-events: auto;
}

.lightbox__frame {
  grid-column: 2;
  grid-row: 1 / -1;
  aspect-ratio: 1;
  max-width: min(calc(100vw - 2 * var(--lightbox-margin)), calc(100dvh - 2 * var(--lightbox-margin)));
  max-height: min(calc(100vw - 2 * var(--lightbox-margin)), calc(100dvh - 2 * var(--lightbox-margin)));
  background-color: var(--color-tinted-neutral-1);
  pointer-events: auto;
  overflow: hidden;
}

.lightbox__image,
.lightbox__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox__video{
  transform: scale(1.005);
}

.lightbox__next {
  grid-column: 3;
  grid-row: 2;
  justify-self: start;
  align-self: end;
  pointer-events: auto;
}

/* Mobile: full-width image; close above (right); arrows below (left / right) */

@media (max-width: 767px) {
  .lightbox__cluster {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    width: calc(100vw - 2 * var(--lightbox-margin));
  }

  .lightbox__close {
    grid-column: 2;
    grid-row: 1;
  }

  .lightbox__frame {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: calc(100vw - 2 * var(--lightbox-margin));
    max-height: calc(
      100dvh - 2 * var(--lightbox-margin) - 2 * var(--size-icon-button) - 2 * var(--lightbox-control-offset)
    );
  }

  .lightbox__prev {
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
  }

  .lightbox__next {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }
}