/* ==========================================================
   Visor de fotos (lightbox)
   ========================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: calc(var(--space-7) + env(safe-area-inset-top, 0px)) var(--space-2)
    calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
  background: rgba(18, 20, 15, 0.96);
  color: var(--c-on-dark);
}

.lightbox__figure {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  min-width: 0;
  height: 100%;
  grid-template-rows: 1fr auto;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  min-height: 0;
  object-fit: contain;
  align-self: center;
  border-radius: 4px;
}

.lightbox__bar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  max-width: 640px;
  font-size: var(--fs-sm);
  color: rgba(243, 242, 236, 0.75);
}

.lightbox__counter {
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.lightbox__nav,
.lightbox__close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(243, 242, 236, 0.25);
  border-radius: 50%;
  background: rgba(243, 242, 236, 0.06);
  color: var(--c-on-dark);
  transition: background-color 0.2s var(--ease);
}

.lightbox__nav:hover,
.lightbox__close:hover {
  background: rgba(243, 242, 236, 0.16);
}

.lightbox__close {
  position: absolute;
  top: calc(var(--space-3) + env(safe-area-inset-top, 0px));
  right: var(--space-3);
}

/* En celular las flechas se ocultan: se navega deslizando */
@media (max-width: 600px) {
  .lightbox {
    grid-template-columns: 1fr;
    padding-inline: var(--space-3);
  }
  .lightbox__nav {
    display: none;
  }
}