// Video slides from YouTube, Vimeo, Dailymotion and TikTok (see embeds.js):
// the player box has the video's ratio and sits in the slide like "Show all
// of it" (contain), or fills it (cover). Until the slide plays, the box
// shows the poster and a play button. .gs-yt/.ed-bg-youtube: 7.0 betas.

.wp-block-eedee-block-gutenslider :is(.ed-bg-embed, .ed-bg-youtube) {

	.eedee-background-div {
		background: #000;
	}

	:is(.gs-embed, .gs-yt) {
		--gs-r: var(--gs-embed-r, var(--gs-yt-r, 1.7778));
		position: absolute;
		inset: 0;
		display: grid;
		place-items: center;
		overflow: hidden;
		container-type: size;

		> img,
		> iframe {
			grid-area: 1 / 1;
			width: min(100cqw, 100cqh * var(--gs-r));
			height: auto;
			max-width: none;
			aspect-ratio: var(--gs-r);
			border: 0;
			object-fit: cover;
		}

		&.is-cover > img,
		&.is-cover > iframe {
			width: max(100cqw, 100cqh * var(--gs-r));
		}

		// The poster stays under the player until the player shows a frame.
		&.is-loaded > :is(.gs-embed-play, .gs-yt-play) {
			opacity: 0;
			pointer-events: none;
		}
	}

	:is(.gs-embed-play, .gs-yt-play) {
		grid-area: 1 / 1;
		z-index: 1;
		padding: 0;
		border: 0;
		background: none;
		cursor: pointer;
		transition: opacity 0.2s, transform 0.2s;

		svg {
			display: block;
		}

		:is(.gs-embed-play__bg, .gs-yt-play__bg) {
			fill: #212121;
			fill-opacity: 0.8;
			transition: fill 0.2s, fill-opacity 0.2s;
		}

		&:hover,
		&:focus-visible {

			:is(.gs-embed-play__bg, .gs-yt-play__bg) {
				fill: var(--gs-embed-accent, #f00);
				fill-opacity: 1;
			}
		}

		&:focus-visible {
			outline: 2px solid #fff;
			outline-offset: 4px;
			border-radius: 12px;
		}
	}

	// The slide's own blocks stay clickable; the rest of the content layer
	// lets clicks through to the player.
	.slide-content {
		pointer-events: none;

		> * {
			pointer-events: auto;
		}
	}

	// The overlay only over the poster (the playing video stays clear), and
	// never in the way of a click.
	.eedee-background-div__overlay {
		pointer-events: none;
	}

	:is(.gs-embed, .gs-yt).is-loaded ~ .eedee-background-div__overlay {
		opacity: 0 !important;
	}
}

// The play button's hover color: the provider's own.
.wp-block-eedee-block-gutenslider {

	.ed-bg-vimeo {
		--gs-embed-accent: #00adef;
	}

	.ed-bg-dailymotion {
		--gs-embed-accent: #0061ff;
	}

	.ed-bg-tiktok {
		--gs-embed-accent: #fe2c55;
	}
}

// Adaptive height: the slide takes the video's ratio (16:9, a Short or a
// TikTok 9:16), as an image slide takes its photo's.
.wp-block-eedee-block-gutenslider.adaptive-height :is(.ed-bg-embed, .ed-bg-youtube) .eedee-background-div {
	height: auto;
	aspect-ratio: calc(var(--ed-vw, 16) / var(--ed-vh, 9));
}

// Slides beside the active one: the poster says "click to play here".
.wp-block-eedee-block-gutenslider :is(.ed-bg-embed, .ed-bg-youtube):not(.swiper-slide-active) :is(.gs-embed, .gs-yt) > img {
	cursor: pointer;
}

// A video playing and the pointer resting: the arrows and dots fade out
// (embeds.js), so the player's own controls are free. They are back at
// once on any movement; keyboard focus keeps them. An animation, so the
// arrow styles' own transitions stay as they are.
@keyframes gs-nav-rest {

	to {
		opacity: 0;
	}
}

.wp-block-eedee-block-gutenslider.gs-nav-idle {

	.eedee-gutenslider-nav:not(:focus-visible),
	.eedee-gutenslider-pagination:not(:focus-within) {
		animation: gs-nav-rest 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
		pointer-events: none;
	}
}

@media (prefers-reduced-motion: reduce) {

	.wp-block-eedee-block-gutenslider {

		:is(.gs-embed-play, .gs-yt-play) {
			transition: none;
		}

		&.gs-nav-idle :is(.eedee-gutenslider-nav, .eedee-gutenslider-pagination) {
			animation-duration: 0.01s;
		}
	}
}