/**
 * Custom media gallery (PRO) — grid/masonry + lightbox.
 *
 * Class-scoped (not per-instance) so multiple galleries share one stylesheet.
 *
 * @package ChaletMontagne\Gallery
 * @since   1.0.42
 */

.cmv2-gmedia {
	margin: 1.5rem 0;
}

.cmv2-gmedia__title {
	margin: 0 0 0.5rem;
	font-size: 1.5rem;
	line-height: 1.2;
}

.cmv2-gmedia__desc {
	margin: 0 0 1rem;
	color: #555;
	max-width: 70ch;
}

.cmv2-gmedia__desc p {
	margin: 0 0 0.5rem;
}

.cmv2-gmedia__empty {
	padding: 2rem 1.5rem;
	text-align: center;
	color: #666;
	background: #f8f9fa;
	border-radius: 8px;
}

.cmv2-gmedia__empty p {
	margin: 0;
}

/* ----- Shared grid (both layouts use CSS Grid so the source order is kept
   left-to-right, row by row) ----- */
.cmv2-gmedia__grid {
	display: grid;
	gap: 1rem;
}

.cmv2-gmedia__grid--cols-1 { grid-template-columns: 1fr; }
.cmv2-gmedia__grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.cmv2-gmedia__grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.cmv2-gmedia__grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
.cmv2-gmedia__grid--cols-5 { grid-template-columns: repeat(5, 1fr); }
.cmv2-gmedia__grid--cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Grid layout: uniform cropped thumbnails. */
.cmv2-gmedia--layout-grid .cmv2-gmedia__trigger {
	aspect-ratio: 4 / 3;
}

.cmv2-gmedia--layout-grid .cmv2-gmedia__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Masonry layout: items keep their natural height; gallery-media.js sets each
   item's grid-row span (grid-auto-rows is the row unit). Source order is the
   normal grid flow, so the first row reads photo 1, 2, 3… left to right. */
.cmv2-gmedia--layout-masonry .cmv2-gmedia__grid {
	grid-auto-rows: 8px;
	align-items: start;
}

.cmv2-gmedia--layout-masonry .cmv2-gmedia__image {
	width: 100%;
	height: auto;
	display: block;
}

/* Before JS runs (or if it doesn't), fall back to a reasonable height so items
   don't collapse onto a single 8px row. */
.cmv2-gmedia--layout-masonry .cmv2-gmedia__item:not([style*="grid-row"]) {
	grid-row: span 30;
}

/* ----- Item / trigger / overlay ----- */
.cmv2-gmedia__item {
	margin: 0;
	padding: 0;
	position: relative;
	border-radius: 8px;
	overflow: hidden;
}

.cmv2-gmedia__trigger {
	display: block;
	width: 100%;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
	position: relative;
	overflow: hidden;
}

.cmv2-gmedia__trigger:focus {
	outline: 3px solid #3498db;
	outline-offset: 2px;
}

.cmv2-gmedia__image {
	transition: transform 0.3s ease;
}

.cmv2-gmedia__trigger:hover .cmv2-gmedia__image,
.cmv2-gmedia__trigger:focus .cmv2-gmedia__image {
	transform: scale(1.05);
}

.cmv2-gmedia__overlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0);
	transition: background-color 0.3s ease;
}

.cmv2-gmedia__trigger:hover .cmv2-gmedia__overlay,
.cmv2-gmedia__trigger:focus .cmv2-gmedia__overlay {
	background: rgba(0, 0, 0, 0.4);
}

.cmv2-gmedia__zoom-icon {
	color: #fff;
	opacity: 0;
	transform: scale(0.8);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.cmv2-gmedia__trigger:hover .cmv2-gmedia__zoom-icon,
.cmv2-gmedia__trigger:focus .cmv2-gmedia__zoom-icon {
	opacity: 1;
	transform: scale(1);
}

.cmv2-gmedia__caption {
	padding: 0.5rem 0.25rem;
	font-size: 0.875rem;
	color: #555;
	text-align: center;
	line-height: 1.4;
	white-space: pre-line; /* render each selected field on its own line */
}

/* =========================================================================
   Lightbox
   ========================================================================= */
.cmv2-gmedia-lightbox {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
}

.cmv2-gmedia-lightbox[hidden] {
	display: none;
}

.cmv2-gmedia-lightbox__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.9);
	cursor: pointer;
}

.cmv2-gmedia-lightbox__container {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 60px 80px;
	box-sizing: border-box;
}

.cmv2-gmedia-lightbox__close,
.cmv2-gmedia-lightbox__nav {
	position: absolute;
	padding: 0;
	border: none;
	background: rgba(255, 255, 255, 0.1);
	color: #fff;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s ease, transform 0.2s ease;
	z-index: 10;
}

.cmv2-gmedia-lightbox__close {
	top: 15px;
	right: 15px;
	width: 44px;
	height: 44px;
}

.cmv2-gmedia-lightbox__close:hover,
.cmv2-gmedia-lightbox__close:focus,
.cmv2-gmedia-lightbox__nav:hover,
.cmv2-gmedia-lightbox__nav:focus {
	background: rgba(255, 255, 255, 0.25);
}

.cmv2-gmedia-lightbox__close:focus,
.cmv2-gmedia-lightbox__nav:focus {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.cmv2-gmedia-lightbox__nav {
	top: 50%;
	transform: translateY(-50%);
	width: 50px;
	height: 50px;
}

.cmv2-gmedia-lightbox__nav--prev { left: 15px; }
.cmv2-gmedia-lightbox__nav--next { right: 15px; }

.cmv2-gmedia-lightbox__nav:disabled {
	opacity: 0.3;
	cursor: not-allowed;
}

.cmv2-gmedia-lightbox__content {
	position: relative;
	max-width: 100%;
	max-height: 100%;
	margin: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.cmv2-gmedia-lightbox__loader {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: none;
}

.cmv2-gmedia-lightbox.is-loading .cmv2-gmedia-lightbox__loader {
	display: block;
}

.cmv2-gmedia-lightbox__spinner {
	display: block;
	width: 40px;
	height: 40px;
	border: 3px solid rgba(255, 255, 255, 0.2);
	border-top-color: #fff;
	border-radius: 50%;
	animation: cmv2-gmedia-spin 0.8s linear infinite;
}

@keyframes cmv2-gmedia-spin {
	to { transform: rotate(360deg); }
}

.cmv2-gmedia-lightbox__image {
	max-width: 100%;
	max-height: calc(100vh - 180px);
	object-fit: contain;
	border-radius: 4px;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.cmv2-gmedia-lightbox__image.is-loaded {
	opacity: 1;
}

.cmv2-gmedia-lightbox__caption {
	margin-top: 1rem;
	padding: 0.75rem 1.5rem;
	color: #fff;
	font-size: 0.9375rem;
	text-align: center;
	background: rgba(0, 0, 0, 0.5);
	border-radius: 4px;
	max-width: 600px;
	white-space: pre-line; /* render each selected field on its own line */
}

.cmv2-gmedia-lightbox__caption:empty {
	display: none;
}

.cmv2-gmedia-lightbox__counter {
	position: absolute;
	top: 15px;
	left: 15px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 0.875rem;
	font-weight: 500;
	padding: 0.5rem 1rem;
	background: rgba(0, 0, 0, 0.5);
	border-radius: 20px;
	z-index: 10;
}

/* ----- Responsive (column counts are shared by both layouts) ----- */
@media (max-width: 1200px) {
	.cmv2-gmedia__grid--cols-6 { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 1024px) {
	.cmv2-gmedia__grid--cols-5,
	.cmv2-gmedia__grid--cols-6 { grid-template-columns: repeat(4, 1fr); }
	.cmv2-gmedia-lightbox__container { padding: 50px 60px; }
}

@media (max-width: 768px) {
	.cmv2-gmedia__grid--cols-4,
	.cmv2-gmedia__grid--cols-5,
	.cmv2-gmedia__grid--cols-6 { grid-template-columns: repeat(3, 1fr); }
	.cmv2-gmedia-lightbox__container { padding: 50px 15px; }
	.cmv2-gmedia-lightbox__nav { width: 40px; height: 40px; }
	.cmv2-gmedia-lightbox__nav--prev { left: 5px; }
	.cmv2-gmedia-lightbox__nav--next { right: 5px; }
	.cmv2-gmedia-lightbox__close { top: 10px; right: 10px; width: 40px; height: 40px; }
}

@media (max-width: 576px) {
	.cmv2-gmedia__grid--cols-3,
	.cmv2-gmedia__grid--cols-4,
	.cmv2-gmedia__grid--cols-5,
	.cmv2-gmedia__grid--cols-6 { grid-template-columns: repeat(2, 1fr); }
	.cmv2-gmedia--layout-grid .cmv2-gmedia__trigger { aspect-ratio: 1; }
	.cmv2-gmedia-lightbox__image { max-height: calc(100vh - 150px); }
}