/* force scrollbar (was in masonry-config.css) */
html { overflow-y: scroll; }

/* ---- gallery grid: CSS-columns masonry ----
   Previews are uniform 200px wide / variable height, so column flow
   reproduces the old Masonry collage without any JS. */
.grid {
	background: #fff;
	column-gap: 8px;
	-webkit-column-gap: 8px;
	column-count: 4;
	-webkit-column-count: 4;
}
@media (max-width: 900px) { .grid { column-count: 3; -webkit-column-count: 3; } }
@media (max-width: 640px) { .grid { column-count: 2; -webkit-column-count: 2; } }
@media (max-width: 420px) { .grid { column-count: 1; -webkit-column-count: 1; } }

.grid-item {
	display: inline-block;   /* avoids column-break artifacts in some browsers */
	width: 100%;
	margin: 0 0 8px;
	-webkit-column-break-inside: avoid;
	page-break-inside: avoid;
	break-inside: avoid;
}
.grid-item img {
	width: 100%;
	display: block;
	padding: 3px;
}

/* ---- lightbox (vanilla replacement for lightbox2) ---- */
.lb-overlay {
	position: fixed;
	top: 0; right: 0; bottom: 0; left: 0;
	background: rgba(0, 0, 0, 0.82);
	display: none;
	z-index: 1000;
}
.lb-overlay.open {
	display: -webkit-flex;
	display: flex;
	-webkit-align-items: center;
	align-items: center;
	-webkit-justify-content: center;
	justify-content: center;
}
.lb-content {
	position: relative;
	max-width: 90vw;
}
.lb-image {
	max-width: 90vw;
	max-height: 82vh;
	display: block;
	margin: 0 auto;
	border: 4px solid #fff;
	border-radius: 3px;
	box-shadow: 0 0 24px rgba(0, 0, 0, 0.6);
	background: #fff url('../img/loading.gif') no-repeat center;
}
.lb-caption {
	color: #fff;
	text-align: center;
	padding: 10px 4px 0;
	font-size: 14px;
}
.lb-close, .lb-prev, .lb-next {
	position: absolute;
	border: 0;
	padding: 0;
	background-color: transparent;
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
	cursor: pointer;
	opacity: 0.85;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { opacity: 1; }
.lb-close {
	top: -38px; right: 0;
	width: 30px; height: 30px;
	background-image: url('../img/close.png');
}
.lb-prev, .lb-next {
	top: 50%;
	width: 32px; height: 44px;
	margin-top: -22px;
}
.lb-prev { left: -48px; background-image: url('../img/prev.png'); }
.lb-next { right: -48px; background-image: url('../img/next.png'); }

@media (max-width: 740px) {
	.lb-prev { left: 6px; }
	.lb-next { right: 6px; }
	.lb-close { top: 6px; right: 6px; }
}