/* Simple Lightbox styles */
.lb-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  /* Only intercept pointer events when open (see .lb-open) */
  pointer-events: none;
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 180ms ease, visibility 180ms ease;
  visibility: hidden;
}
.lb-overlay.lb-open{
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.lb-img{
  /* Fit to viewport - use vw/vh so it never exceeds available area */
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  box-shadow: 0 8px 30px rgba(0,0,0,0.6);
  border-radius: 6px;
  transform: scale(0.96);
  transition: transform 180ms ease;
  object-fit: contain;
}
.lb-overlay.lb-open .lb-img{ transform: scale(1); }

.lb-caption{
  /* Hide caption under the enlarged image to avoid showing alt text like 'sym' */
  display: none;
}

img.click-to-zoom{ cursor: zoom-in; touch-action: manipulation; }