.lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--color-fondo-lightbox);
  color: var(--color-fondo);
}

.lightbox::backdrop {
  background: var(--color-fondo-lightbox);
}

.lightbox__contenido {
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem);
}

.lightbox button {
  z-index: 1;
  padding: 0.5rem 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.lightbox button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.lightbox button:disabled {
  opacity: 0.4;
  cursor: default;
}

.lightbox__cerrar {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
}

.lightbox__imagen {
  display: block;
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 0;
  grid-column: 1 / -1;
  grid-row: 2;
  object-fit: contain;
  touch-action: pan-y;
}

.lightbox__anterior,
.lightbox__siguiente {
  align-self: center;
  grid-row: 2;
}

.lightbox__anterior {
  grid-column: 1;
}

.lightbox__siguiente {
  grid-column: 3;
}