/* lightbox.css — Product image lightbox overlay */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-img {
  width: 90vw;
  height: 85vh;
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

/* Navigation arrows */
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  line-height: 1;
}
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.25);
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* Close button */
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  line-height: 1;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Bottom toolbar — print & download */
.lightbox-toolbar {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 24px;
}
.lightbox-toolbar button {
  background: none;
  border: none;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s;
}
.lightbox-toolbar button:hover {
  background: rgba(255, 255, 255, 0.15);
}
.lightbox-toolbar svg {
  width: 18px;
  height: 18px;
}

/* Image counter */
.lightbox-counter {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  font-family: 'IBM Plex Sans', sans-serif;
}

/* Expand icon overlay on main product image */
.img-main-wrap {
  position: relative;
}
.lightbox-expand {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 2;
}
.lightbox-expand:hover {
  background: rgba(0, 0, 0, 0.7);
}
.lightbox-expand svg {
  width: 18px;
  height: 18px;
}

/* Responsive */
@media (max-width: 768px) {
  .lightbox-prev,
  .lightbox-next {
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-img {
    max-width: 95vw;
    max-height: 80vh;
  }
}