/**
 * Dahu Theme Annad 2026 — vidéos YouTube Shorts et carrousel photos (4.59.0).
 *
 * Blocs annad/youtube-short et annad/carrousel-photos (blocks/), compositions « Page avis — Vidéos
 * Shorts » et « Page avis — Carrousel photos » (patterns/avis-shorts.php, avis-carrousel.php).
 * Feuille déclarée dans le block.json des deux blocs : chargée seulement là où ils sont posés, en
 * façade et dans l'éditeur. Page sombre ; couleurs : tokens de header.css. Mobile-first, 40em / 64em.
 */

/* ---------- Vidéos Shorts : 1 (défilement horizontal) → 2 → 4 colonnes ---------- */

.annad-shorts__grid.wp-block-group {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: minmax(13rem, 72%);
	gap: 1rem;
	margin-inline: calc(-1 * var(--gutter));
	padding: 0 var(--gutter) 0.75rem;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scroll-padding-inline: var(--gutter);
}

/* Groupe en mise en page « flux » : WordPress donne une marge haute à chaque enfant sauf le premier. */
.annad-shorts__grid.wp-block-group > * {
	margin-block: 0;
	scroll-snap-align: start;
}

@media (min-width: 40em) {
	.annad-shorts__grid.wp-block-group {
		grid-auto-flow: row;
		grid-auto-columns: auto;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1.5rem;
		margin-inline: 0;
		padding: 0;
		overflow: visible;
	}
}

@media (min-width: 64em) {
	.annad-shorts__grid.wp-block-group {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

/* Lecteur 9:16 : façade (miniature + bouton) puis iframe à la même place. */
.annad-short {
	margin: 0;
}

.annad-short__frame {
	position: relative;
	aspect-ratio: 9 / 16;
	overflow: hidden;
	background-color: var(--color-surface-2);
	border-radius: var(--annad-radius-small);
}

.annad-short__play {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	color: var(--color-on-surface);
	background: none;
	border: 0;
	cursor: pointer;
}

/* Miniature YouTube (4:3 avec bandes) recadrée au centre : la vidéo verticale remplit le cadre. */
.annad-short__poster {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--annad-transition-base) var(--annad-ease);
}

.annad-short__icon {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 4rem;
	height: 4rem;
	background-color: color-mix(in srgb, var(--color-bg) 70%, transparent);
	border: 2px solid var(--color-on-surface);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: background-color var(--annad-transition-fast) var(--annad-ease);
}

/* Triangle « lecture » dessiné en CSS */
.annad-short__icon::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 54%;
	border-block: 0.75rem solid transparent;
	border-left: 1.2rem solid var(--color-on-surface);
	transform: translate(-50%, -50%);
}

.annad-short__play:hover .annad-short__poster,
.annad-short__play:focus-visible .annad-short__poster {
	transform: scale(1.03);
}

.annad-short__play:hover .annad-short__icon,
.annad-short__play:focus-visible .annad-short__icon {
	background-color: var(--color-brand-green);
	border-color: var(--color-brand-green);
}

.annad-short__play:hover .annad-short__icon::after,
.annad-short__play:focus-visible .annad-short__icon::after {
	border-left-color: var(--color-on-surface-light);
}

.annad-short__play:focus-visible {
	outline: 3px solid var(--color-brand-green);
	outline-offset: -3px;
}

.annad-short__iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.annad-short__caption {
	margin-top: 0.75rem;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.35;
	text-align: center;
}

.annad-short .components-placeholder {
	min-height: 0;
}

/* ---------- Carrousel photos ---------- */

.annad-carrousel {
	--annad-carrousel-gap: 1rem;
	position: relative;
}

.annad-carrousel__track {
	display: flex;
	gap: var(--annad-carrousel-gap);
	margin: 0;
	padding: 0;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scrollbar-width: none; /* les flèches et le glissé suffisent ; barre présente sans JavaScript */
	list-style: none;
}

.annad-carrousel__track::-webkit-scrollbar {
	display: none;
}

.annad-carrousel__track:focus-visible {
	outline: 3px solid var(--color-brand-green);
	outline-offset: 4px;
}

.annad-carrousel__slide {
	flex: 0 0 100%;
	margin: 0;
	scroll-snap-align: start;
}

@media (min-width: 40em) {
	.annad-carrousel--2 .annad-carrousel__slide {
		flex-basis: calc((100% - var(--annad-carrousel-gap)) / 2);
	}
}

.annad-carrousel__image {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 3 / 2;
	object-fit: cover;
	border-radius: var(--annad-radius-small);
}

.annad-carrousel__nav {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	margin-top: 1rem;
}

.annad-carrousel__nav[hidden] {
	display: none;
}

.annad-carrousel__status {
	min-width: 7rem;
	margin: 0;
	font-size: 0.875rem;
	text-align: center;
	color: var(--color-text-muted);
}

.annad-carrousel__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	color: var(--color-on-surface);
	background-color: var(--color-surface-2);
	border: 1px solid color-mix(in srgb, var(--color-on-surface) 30%, transparent);
	border-radius: 50%;
	cursor: pointer;
	transition: background-color var(--annad-transition-fast) var(--annad-ease);
}

/* Chevron dessiné en CSS (bordures), tourné selon le sens */
.annad-carrousel__arrow span {
	width: 0.6rem;
	height: 0.6rem;
	border-top: 2px solid currentColor;
	border-right: 2px solid currentColor;
	transform: translateX(-2px) rotate(45deg);
}

.annad-carrousel__arrow--prev span {
	transform: translateX(2px) rotate(-135deg);
}

.annad-carrousel__arrow:hover:not(:disabled) {
	color: var(--color-on-surface-light);
	background-color: var(--color-brand-green);
	border-color: var(--color-brand-green);
}

.annad-carrousel__arrow:focus-visible {
	outline: 3px solid var(--color-brand-green);
	outline-offset: 2px;
}

.annad-carrousel__arrow:disabled {
	opacity: 0.35;
	cursor: default;
}

/* Éditeur : vignettes en ligne */
.annad-carrousel__editor-strip {
	display: flex;
	gap: 0.5rem;
	overflow-x: auto;
}

.annad-carrousel__editor-strip img {
	flex: 0 0 auto;
	width: 8rem;
	height: 6rem;
	object-fit: cover;
	border-radius: 0.5rem;
}

@media (prefers-reduced-motion: reduce) {
	.annad-short__poster,
	.annad-short__icon,
	.annad-carrousel__arrow {
		transition: none;
	}
}