/*
 * Поле «Мультимедиа» — вывод на сайте.
 * Внешний вид настраивается переменными --mm-*; все блоки можно переопределить макетами в шаблоне.
 */
.multimedia-field {
	--mm-gap: 1rem;
	--mm-radius: 0.5rem;
	--mm-ratio: 3 / 2;
	--mm-accent: currentColor;
	--mm-surface: rgba(128, 128, 128, 0.1);
	--mm-nav-size: 2.75rem;
}

/* ---------- Галерея: сетка ---------- */
.mm-gallery {
	position: relative;
}

.mm-gallery .mm-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mm-gallery--grid .mm-list {
	display: grid;
	gap: var(--mm-gap);
	grid-template-columns: repeat(1, minmax(0, 1fr));
}

.mm-figure {
	margin: 0;
}

.mm-link {
	display: block;
	overflow: hidden;
	border-radius: var(--mm-radius);
	background: var(--mm-surface);
}

.mm-img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: var(--mm-ratio);
	object-fit: cover;
}

.mm-link .mm-img {
	transition: transform 0.35s ease;
}

.mm-link:hover .mm-img,
.mm-link:focus-visible .mm-img {
	transform: scale(1.04);
}

.mm-caption {
	margin-top: 0.4rem;
	font-size: 0.875rem;
	opacity: 0.8;
}

/* ---------- Галерея: слайдер ---------- */
.mm-gallery--slider .mm-viewport {
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.mm-gallery--slider .mm-viewport::-webkit-scrollbar {
	display: none;
}

.mm-gallery--slider .mm-list {
	display: flex;
	gap: var(--mm-gap);
	/* Шаблоны вроде «.content ul { overflow: hidden }» обрезали бы список, и прокручивать было бы нечего. */
	overflow: visible;
}

.mm-gallery--slider .mm-cell {
	flex: 0 0 100%;
	scroll-snap-align: start;
}

.mm-nav {
	position: absolute;
	top: 50%;
	z-index: 2;
	width: var(--mm-nav-size);
	height: var(--mm-nav-size);
	margin-top: calc(var(--mm-nav-size) / -2);
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.55);
	color: #fff;
	cursor: pointer;
	transition: background 0.2s ease, opacity 0.2s ease;
}

.mm-nav:hover,
.mm-nav:focus-visible {
	background: rgba(0, 0, 0, 0.8);
}

.mm-nav:disabled {
	opacity: 0.3;
	cursor: default;
}

.mm-nav::before {
	content: "";
	display: block;
	width: 0.7rem;
	height: 0.7rem;
	margin: auto;
	border: solid currentColor;
	border-width: 0 0 2px 2px;
}

.mm-nav--prev {
	inset-inline-start: 0.5rem;
}

.mm-nav--prev::before {
	transform: translateX(2px) rotate(45deg);
}

.mm-nav--next {
	inset-inline-end: 0.5rem;
}

.mm-nav--next::before {
	transform: translateX(-2px) rotate(-135deg);
}

/* ---------- Встроенное окно просмотра ---------- */
.mm-lightbox {
	width: 100%;
	max-width: none;
	height: 100%;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(0, 0, 0, 0.92);
	color: #fff;
}

.mm-lightbox[open] {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 0.5rem;
	padding: 1rem;
}

.mm-lightbox::backdrop {
	background: rgba(0, 0, 0, 0.92);
}

.mm-lb-figure {
	display: grid;
	justify-items: center;
	gap: 0.75rem;
	margin: 0;
	min-width: 0;
}

.mm-lb-img {
	max-width: 100%;
	max-height: calc(100vh - 8rem);
	object-fit: contain;
}

.mm-lb-caption:empty {
	display: none;
}

.mm-lb-btn {
	width: 3rem;
	height: 3rem;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.14);
	color: #fff;
	cursor: pointer;
}

.mm-lb-btn:hover,
.mm-lb-btn:focus-visible {
	background: rgba(255, 255, 255, 0.28);
}

.mm-lb-btn::before {
	content: "";
	display: block;
	width: 0.8rem;
	height: 0.8rem;
	margin: auto;
	border: solid currentColor;
	border-width: 0 0 2px 2px;
}

.mm-lb-prev::before {
	transform: translateX(2px) rotate(45deg);
}

.mm-lb-next::before {
	transform: translateX(-2px) rotate(-135deg);
}

.mm-lb-close {
	position: absolute;
	top: 1rem;
	inset-inline-end: 1rem;
	z-index: 1;
}

.mm-lb-close::before {
	width: 1.2rem;
	height: 1.2rem;
	border-width: 0;
	background:
		linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat,
		linear-gradient(currentColor, currentColor) center / 2px 100% no-repeat;
	transform: rotate(45deg);
}

/* ---------- Файлы ---------- */
.mm-files {
	display: grid;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mm-file-link {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 0.75rem;
	padding: 0.75rem 1rem;
	border: 1px solid rgba(128, 128, 128, 0.3);
	border-radius: var(--mm-radius);
	color: inherit;
	text-decoration: none;
	transition: border-color 0.2s ease, background 0.2s ease;
}

.mm-file-link:hover,
.mm-file-link:focus-visible {
	border-color: var(--mm-accent);
	background: var(--mm-surface);
}

.mm-file-icon {
	display: grid;
	place-items: center;
	min-width: 2.75rem;
	height: 2.75rem;
	padding: 0 0.4rem;
	border-radius: 0.375rem;
	background: var(--mm-surface);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.04em;
}

.mm-file-name {
	overflow-wrap: anywhere;
	font-weight: 600;
}

.mm-file-meta {
	font-size: 0.8125rem;
	opacity: 0.7;
	white-space: nowrap;
}

.mm-files--cards .mm-file-link {
	grid-template-columns: auto minmax(0, 1fr);
	grid-template-areas: "icon name" "icon meta";
	column-gap: 1rem;
	row-gap: 0.1rem;
	padding: 1rem 1.25rem;
}

.mm-files--cards .mm-file-icon {
	grid-area: icon;
	width: 3.5rem;
	height: 3.5rem;
}

.mm-files--cards .mm-file-name {
	grid-area: name;
	align-self: end;
}

.mm-files--cards .mm-file-meta {
	grid-area: meta;
	align-self: start;
}

@media (min-width: 576px) {
	.mm-gallery--grid.mm-cols-2 .mm-list,
	.mm-gallery--grid.mm-cols-3 .mm-list,
	.mm-gallery--grid.mm-cols-4 .mm-list,
	.mm-gallery--grid.mm-cols-5 .mm-list,
	.mm-gallery--grid.mm-cols-6 .mm-list {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.mm-gallery--slider.mm-cols-2 .mm-cell,
	.mm-gallery--slider.mm-cols-3 .mm-cell,
	.mm-gallery--slider.mm-cols-4 .mm-cell,
	.mm-gallery--slider.mm-cols-5 .mm-cell,
	.mm-gallery--slider.mm-cols-6 .mm-cell {
		flex-basis: calc((100% - var(--mm-gap)) / 2);
	}

	.mm-files--cards {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 992px) {
	.mm-gallery--grid.mm-cols-3 .mm-list {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.mm-gallery--grid.mm-cols-4 .mm-list,
	.mm-gallery--grid.mm-cols-5 .mm-list,
	.mm-gallery--grid.mm-cols-6 .mm-list {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.mm-gallery--slider.mm-cols-3 .mm-cell {
		flex-basis: calc((100% - 2 * var(--mm-gap)) / 3);
	}

	.mm-gallery--slider.mm-cols-4 .mm-cell,
	.mm-gallery--slider.mm-cols-5 .mm-cell,
	.mm-gallery--slider.mm-cols-6 .mm-cell {
		flex-basis: calc((100% - 3 * var(--mm-gap)) / 4);
	}
}

@media (min-width: 1200px) {
	.mm-gallery--grid.mm-cols-5 .mm-list {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

	.mm-gallery--grid.mm-cols-6 .mm-list {
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}

	.mm-gallery--slider.mm-cols-5 .mm-cell {
		flex-basis: calc((100% - 4 * var(--mm-gap)) / 5);
	}

	.mm-gallery--slider.mm-cols-6 .mm-cell {
		flex-basis: calc((100% - 5 * var(--mm-gap)) / 6);
	}
}

@media (prefers-reduced-motion: reduce) {
	.mm-link .mm-img,
	.mm-nav,
	.mm-file-link {
		transition: none;
	}

	.mm-link:hover .mm-img {
		transform: none;
	}
}
