/* Full-viewport gallery viewer with cursor-centered zoom. */
.lightbox{padding:18px 58px;overflow:hidden}
.lightbox-inner{width:calc(100vw - 116px);height:calc(100vh - 36px);height:calc(100dvh - 36px);max-width:none;max-height:none;overflow:hidden;min-width:0;min-height:0}
.lightbox img{width:auto;height:auto;max-width:calc(100vw - 116px);max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);object-fit:contain;transform:translate3d(0,0,0) scale(1);transform-origin:50% 50%;will-change:transform;user-select:none;-webkit-user-drag:none;cursor:zoom-in;touch-action:pinch-zoom}
.lightbox img.is-zoomed{cursor:grab}
.lightbox img.is-dragging{cursor:grabbing}
.lightbox-close{right:8px;top:8px}
.lightbox-prev{left:8px}
.lightbox-next{right:8px}
@media(max-width:680px){.lightbox{padding:10px}.lightbox-inner{width:calc(100vw - 20px);height:calc(100vh - 20px);height:calc(100dvh - 20px)}.lightbox img{max-width:calc(100vw - 20px);max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px)}.lightbox-close{right:6px;top:6px}.lightbox-prev{left:6px}.lightbox-next{right:6px}}