/* ============================================================
   site-lightbox.css — Tarawell Travels
   Styles for js/site-lightbox.js. main.css tokens only.
   ============================================================ */

img.slb-zoomable { cursor: zoom-in; }
img.slb-zoomable:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 3px; }

html.slb-lock, html.slb-lock body { overflow: hidden; }

.slb {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-index-max) + 2);
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-areas: "top top top" "prev stage next" "cap cap cap";
  background: rgba(var(--color-navy-rgb, 7, 7, 7), 0.96);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.slb.is-open { opacity: 1; visibility: visible; }

.slb-top {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-5);
}
.slb-count {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
}
.slb-tools { display: flex; gap: var(--spacing-2); }

.slb-btn {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: rgba(var(--color-gold-rgb), 0.08);
  color: var(--color-gold-light);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: var(--transition-fast);
}
.slb-btn:hover { background: var(--color-gold); border-color: var(--color-gold); color: var(--color-navy-abyss); }
.slb-btn:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.slb-btn[hidden] { display: none; }

.slb-nav { align-self: center; justify-self: center; }
.slb-prev { grid-area: prev; }
.slb-next { grid-area: next; }

.slb-stage {
  grid-area: stage;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
  padding: 0 var(--spacing-2);
}
.slb-img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  cursor: zoom-in;
  transition: transform .3s ease, opacity .2s ease;
  user-select: none;
  -webkit-user-drag: none;
}
.slb.is-loading .slb-img { opacity: .35; }
.slb.is-zoomed .slb-img { transform: scale(2.2); cursor: zoom-out; border-radius: 0; }

.slb-cap {
  grid-area: cap;
  margin: 0;
  padding: var(--spacing-4) var(--spacing-6) var(--spacing-6);
  text-align: center;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
}
.slb-cap[hidden] { display: none; }

@media (max-width: 768px) {
  .slb { grid-template-columns: 0 minmax(0, 1fr) 0; }
  .slb-nav {
    position: absolute;
    bottom: 64px;
    width: 44px;
    height: 44px;
  }
  .slb-prev { left: calc(50% - 56px); }
  .slb-next { right: calc(50% - 56px); }
  .slb-cap { padding-bottom: 120px; }
  .slb-stage { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .slb, .slb-img, .slb-btn { transition: none; }
}