/* ==========================================================================
   Canal de YouTube (bloque «Canal de YouTube»): reproductor con el título y
   la descripción del video elegido y, al lado, la lista de videos recientes
   del canal. theme.js reproduce el video al pulsarlo (youtube-nocookie).
   ========================================================================== */

.fr-yt {
	--fr-yt-bg: var(--fr-white);
	--fr-yt-fg: var(--fr-ink);
	--fr-yt-soft: var(--fr-ink-soft);
	--fr-yt-mute: var(--fr-mute);
	--fr-yt-rule: var(--fr-line-strong);
	--fr-yt-card: var(--fr-paper);
	--fr-yt-hover: rgb(11 31 51 / 0.05);
	--fr-yt-current: var(--fr-white);
	--fr-yt-accent: var(--fr-navy);
	--fr-yt-radius: 14px;

	position: relative;
	padding-block: var(--fr-space-section);
	background: var(--fr-yt-bg);
	color: var(--fr-yt-fg);
	/* Tipografía propia: el bloque se ve igual en la web y en el editor. */
	font-family: var(--fr-font-sans);
	font-size: var(--fr-text-base);
	line-height: var(--fr-leading-body);
}

.fr-yt--paper {
	--fr-yt-bg: var(--fr-paper);
	--fr-yt-card: var(--fr-white);
	--fr-yt-current: var(--fr-paper);
}

.fr-yt--dark {
	--fr-yt-bg: var(--fr-ink);
	--fr-yt-fg: var(--fr-white);
	--fr-yt-soft: rgb(255 255 255 / 0.8);
	--fr-yt-mute: rgb(255 255 255 / 0.62);
	--fr-yt-rule: rgb(255 255 255 / 0.2);
	--fr-yt-card: var(--fr-navy-deep);
	--fr-yt-hover: rgb(255 255 255 / 0.06);
	--fr-yt-current: rgb(255 255 255 / 0.1);
	--fr-yt-accent: var(--fr-lime);
}

.fr-yt :focus-visible {
	outline-color: var(--fr-yt-accent);
}

/* Cabecera: título a la izquierda, enlace al canal a la derecha. */

.fr-yt__head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1.25rem 2rem;
	margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.fr-yt__heading {
	max-width: 46rem;
}

.fr-yt__eyebrow {
	margin: 0 0 1.1rem;
	color: var(--fr-yt-mute);
	font: 600 var(--fr-text-xs) / 1.2 var(--fr-font-sans);
	letter-spacing: var(--fr-tracking-eyebrow);
	text-transform: uppercase;
}

.fr-yt__title {
	margin: 0;
	color: var(--fr-yt-fg);
	font: 400 clamp(2rem, 1.25rem + 2vw, 3.25rem) / 1 var(--fr-font-title);
	letter-spacing: 0.01em;
	text-wrap: balance;
}

/* Como título principal de la página, del tamaño de los demás H1. */
h1.fr-yt__title {
	font-size: clamp(2.375rem, 1.4rem + 3vw, 4.5rem);
}

.fr-yt__intro {
	max-width: 36rem;
	margin: 1.1rem 0 0;
	color: var(--fr-yt-soft);
	font-size: var(--fr-text-lg);
	line-height: 1.6;
}

.fr-yt__channel {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	min-height: 3rem;
	padding-inline: 1rem 1.2rem;
	border: 1px solid var(--fr-yt-rule);
	border-radius: 999px;
	color: var(--fr-yt-fg);
	font-size: 0.9375rem;
	font-weight: 500;
	text-decoration: none;
	transition:
		background-color var(--fr-dur-2) var(--fr-ease-out),
		border-color var(--fr-dur-2) var(--fr-ease-out),
		color var(--fr-dur-2) var(--fr-ease-out);
}

.fr-yt__channel .fr-icon {
	width: 1.25rem;
	height: 1.25rem;
}

.fr-yt__channel:hover {
	border-color: var(--fr-yt-fg);
	background: var(--fr-yt-fg);
	color: var(--fr-yt-bg);
}

.fr-yt__notice {
	margin: 0;
	padding: 1rem 1.25rem;
	border: 1px dashed var(--fr-yt-rule);
	border-radius: var(--fr-radius);
	color: var(--fr-yt-soft);
	font-size: var(--fr-text-sm);
}

/* Reproductor y lista */

.fr-yt__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.75fr) minmax(19rem, 1fr);
	gap: clamp(1.25rem, 2.5vw, 2.5rem);
	align-items: start;
}

.fr-yt__player {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	border-radius: var(--fr-yt-radius);
	background: #000;
	box-shadow: 0 24px 50px -28px rgb(11 31 51 / 0.55);
}

.fr-yt__poster {
	position: absolute;
	inset: 0;
	display: block;
	color: var(--fr-ink);
}

/* Doble clase para ganar a la regla general «.fr-theme img { height: auto }». */
.fr-yt .fr-yt__poster-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	transition: transform 0.9s var(--fr-ease-out);
}

.fr-yt__poster::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(0deg, rgb(0 0 0 / 0.35), rgb(0 0 0 / 0) 45%);
	pointer-events: none;
}

.fr-yt__poster:hover .fr-yt__poster-img {
	transform: scale(1.03);
}

.fr-yt__play {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 1;
	display: grid;
	place-items: center;
	width: clamp(3.5rem, 2.5rem + 3vw, 5rem);
	height: clamp(3.5rem, 2.5rem + 3vw, 5rem);
	border-radius: 50%;
	background: rgb(255 255 255 / 0.94);
	box-shadow: 0 10px 30px rgb(0 0 0 / 0.35);
	transform: translate(-50%, -50%);
	transition: transform var(--fr-dur-3) var(--fr-ease-out);
}

.fr-yt__play .fr-icon {
	width: 42%;
	height: 42%;
	margin-left: 6%;
}

.fr-yt__poster:hover .fr-yt__play {
	transform: translate(-50%, -50%) scale(1.07);
}

.fr-yt__player iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* Video elegido: fecha, título y descripción */

.fr-yt__now {
	margin-top: 1.25rem;
}

.fr-yt__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem;
	margin: 0 0 0.5rem;
	color: var(--fr-yt-mute);
	font-size: var(--fr-text-sm);
}

.fr-yt__badge {
	display: inline-block;
	padding: 0.2rem 0.45rem;
	border-radius: 4px;
	background: var(--fr-yt-accent);
	color: var(--fr-white);
	font: 600 0.625rem / 1 var(--fr-font-sans);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.fr-yt--dark .fr-yt__badge {
	color: var(--fr-ink);
}

.fr-yt__badge[hidden] {
	display: none;
}

.fr-yt__name {
	margin: 0;
	color: var(--fr-yt-fg);
	font: 600 clamp(1.125rem, 1rem + 0.5vw, 1.375rem) / 1.35 var(--fr-font-sans);
	overflow-wrap: anywhere;
}

.fr-yt__desc {
	margin-top: 0.75rem;
	color: var(--fr-yt-soft);
	font-size: 0.9375rem;
	line-height: 1.6;
	overflow-wrap: anywhere;
}

.fr-yt__desc[hidden] {
	display: none;
}

.fr-yt__desc a {
	color: var(--fr-yt-accent);
}

/* Con JavaScript, la descripción larga se recorta y el botón la abre. */
.fr-js .fr-yt__desc:not(.is-open) {
	max-height: 8em;
	overflow: hidden;
}

.fr-yt__desc.is-clipped:not(.is-open) {
	mask-image: linear-gradient(180deg, #000 55%, transparent);
}

.fr-yt__more {
	display: block;
	margin-top: 0.5rem;
	padding: 0;
	border: 0;
	background: none;
	color: var(--fr-yt-fg);
	font: 600 var(--fr-text-sm) / 1.4 var(--fr-font-sans);
	text-decoration: underline;
	text-underline-offset: 0.2em;
	cursor: pointer;
}

.fr-yt__more[hidden] {
	display: none;
}

.fr-yt__watch {
	display: inline-flex;
	margin-top: 1rem;
	font-size: 0.9375rem;
}

/* Lista */

.fr-yt__side {
	display: flex;
	flex-direction: column;
	max-height: var(--fr-yt-stage-h, none);
	padding: 0.75rem;
	border-radius: var(--fr-yt-radius);
	background: var(--fr-yt-card);
}

.fr-yt__count {
	margin: 0.25rem 0.5rem 0.75rem;
	color: var(--fr-yt-mute);
	font: 600 var(--fr-text-xs) / 1.2 var(--fr-font-sans);
	letter-spacing: var(--fr-tracking-eyebrow);
	text-transform: uppercase;
}

.fr-yt__list {
	display: grid;
	flex: 1;
	align-content: start;
	gap: 0.25rem;
	min-height: 0;
	margin: 0;
	padding: 0;
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-width: thin;
	list-style: none;
}

.fr-yt__item {
	display: grid;
	grid-template-columns: 8.5rem minmax(0, 1fr);
	gap: 0.75rem;
	align-items: start;
	padding: 0.5rem;
	border-radius: 10px;
	color: var(--fr-yt-fg);
	text-decoration: none;
	transition: background-color var(--fr-dur-2) var(--fr-ease-out);
}

.fr-yt__item:hover {
	background: var(--fr-yt-hover);
}

.fr-yt__item[aria-current="true"] {
	background: var(--fr-yt-current);
	box-shadow: 0 1px 3px rgb(11 31 51 / 0.1);
}

.fr-yt__item[aria-current="true"] .fr-yt__item-title {
	color: var(--fr-yt-accent);
}

.fr-yt__thumb {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	border-radius: 8px;
	background: #000;
}

.fr-yt .fr-yt__thumb img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
}

.fr-yt__thumb .fr-yt__badge {
	position: absolute;
	bottom: 0.35rem;
	left: 0.35rem;
	font-size: 0.5625rem;
}

.fr-yt__info {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	min-width: 0;
}

.fr-yt__item-title {
	display: -webkit-box;
	overflow: hidden;
	font: 600 0.875rem / 1.35 var(--fr-font-sans);
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	overflow-wrap: anywhere;
	transition: color var(--fr-dur-2) var(--fr-ease-out);
}

.fr-yt__item-date {
	color: var(--fr-yt-mute);
	font-size: 0.75rem;
}

.fr-yt__all {
	display: block;
	width: 100%;
	min-height: 2.75rem;
	margin-top: 0.75rem;
	border: 1px solid var(--fr-yt-rule);
	border-radius: 999px;
	background: transparent;
	color: var(--fr-yt-fg);
	font: 600 var(--fr-text-sm) / 1 var(--fr-font-sans);
	cursor: pointer;
	transition:
		background-color var(--fr-dur-2) var(--fr-ease-out),
		color var(--fr-dur-2) var(--fr-ease-out);
}

.fr-yt__all:hover {
	background: var(--fr-yt-fg);
	color: var(--fr-yt-bg);
}

.fr-yt__all[hidden] {
	display: none;
}

/* Escritorio: sin JavaScript, la lista no pasa de un alto razonable. */
@media (min-width: 1024px) {
	.fr-yt__list {
		max-height: 40rem;
	}

	.fr-yt__side[style*="--fr-yt-stage-h"] .fr-yt__list {
		max-height: none;
	}

	.fr-yt__all {
		display: none;
	}
}

/* Tableta y teléfonos: la lista debajo; se ven 4 videos y el botón muestra el resto. */
@media (max-width: 1023.98px) {
	.fr-yt__layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.fr-yt__side {
		max-height: none;
	}

	.fr-js .fr-yt__list:not(.is-open) .fr-yt__entry:nth-child(n + 5) {
		display: none;
	}
}

@media (max-width: 599.98px) {
	.fr-yt {
		--fr-yt-radius: 10px;
	}

	.fr-yt__head {
		margin-bottom: 1.5rem;
	}

	.fr-yt__side {
		padding: 0.5rem;
	}

	.fr-yt__item {
		grid-template-columns: 7.25rem minmax(0, 1fr);
		gap: 0.65rem;
		padding: 0.4rem;
	}

	.fr-yt__item-title {
		font-size: 0.8125rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.fr-yt .fr-yt__poster-img {
		transition: none;
	}
}