@import "../partials/clean/constants"

// When loading, fade in the loading spinner after a brief delay. We only apply
// the delay here, not on the base styles, because fading *out* on load should
// be instant.
//
// This is implemented as a mixin, so that the item page can leverage the same
// loading state when loading a new preview altogether. Once CSS container
// style queries gain wider support, maybe use that instead.
=outfit-viewer-loading
	cursor: wait

	.loading-indicator
		opacity: 1
		transition-delay: 2s

		// If the outfit *starts* in loading state, still delay the fade-in.
		@starting-style
			opacity: 0

outfit-viewer
	display: block
	position: relative
	overflow: hidden

	// These are default widths, expected to often be overridden.
	width: 300px
	height: 300px

	// There's no useful text in here, but double-clicking the play/pause
	// button can cause a weird selection state. Disable text selection.
	user-select: none
	-webkit-user-select: none

	outfit-layer
		display: block
		position: absolute
		inset: 0

		// We disable pointer-events most importantly for the iframes, which
		// will ignore our `cursor: wait` and show a plain cursor for the
		// inside of its own document. But also, the context menus for these
		// elements are kinda actively misleading, too!
		pointer-events: none

		img, iframe
			width: 100%
			height: 100%

	.loading-indicator
		position: absolute
		z-index: 1000
		bottom: 0px
		right: 4px
		padding: 8px
		background: radial-gradient(circle closest-side, white 45%, #ffffff00)

		opacity: 0

	.play-pause-button
		position: absolute
		z-index: 1001
		left: 8px
		bottom: 8px
		display: none
		align-items: center
		justify-content: center
		color: white
		background: rgba(0, 0, 0, 0.64)
		width: 2.5em
		height: 2.5em
		border-radius: 100%
		border: 2px solid transparent
		transition: all .25s

		.playing-label, .paused-label
			display: none
			width: 1em
			height: 1em

		.play-pause-toggle
			// Visually hidden
			clip: rect(0 0 0 0)
			clip-path: inset(50%)
			height: 1px
			overflow: hidden
			position: absolute
			white-space: nowrap
			width: 1px

			&:checked ~ .playing-label
				display: block

			&:not(:checked) ~ .paused-label
				display: block

		&:hover, &:has(.play-pause-toggle:focus)
			border: 2px solid $module-border-color
			background: $module-bg-color
			color: $text-color

		&:has(.play-pause-toggle:active)
			transform: translateY(2px)

	&:has(outfit-layer:state(has-animations))
		.play-pause-button
			display: flex

	&:has(outfit-layer:state(loading))
		+outfit-viewer-loading

	// If a layer has the `[highlighted]` attribute, it's brought to the front,
	// and other layers are grayed out and blurred. We use this in the support
	// outfit viewer, when you hover over a layer.
	&:has(outfit-layer[highlighted])
		outfit-layer[highlighted]
			z-index: 999

			// Filter everything behind the bottom-most highlighted layer, using a
			// backdrop filter. This gives us the best visual consistency by applying
			// effects to the entire backdrop, instead of each layer and then
			// re-compositing them.
			backdrop-filter: grayscale(1) brightness(1.5) blur(1px)
			& ~ outfit-layer[highlighted]
				backdrop-filter: none