/*
 * "On a wall" and AR dialogs.
 *
 * Scale: inside a room 1 cm = 100cqw / --wall-cm (container query units), so
 * artwork and furniture, both given in centimetres, are to scale by
 * construction. The picture has a fixed 5:3 ratio (Rooms::ASPECT) and the
 * floor takes its lowest 14 % (Rooms::FLOOR).
 */

.artsite-viewer {
	width: 100vw;
	height: 100vh;
	height: 100dvh;
	max-width: none;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	background: var(--wp--preset--color--base, #fff);
	color: var(--wp--preset--color--contrast, #1a1a1a);
}

.artsite-viewer[open] {
	display: grid;
	grid-template-rows: auto 1fr;
}

.artsite-viewer::backdrop {
	background: rgba(20, 20, 20, 0.6);
}

.artsite-viewer__bar {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	align-items: center;
	gap: 0.25rem 1.5rem;
	padding: 0.75rem clamp(1rem, 3vw, 2.5rem);
	border-bottom: 1px solid var(--wp--preset--color--line, #e3e3e1);
}

.artsite-viewer__title {
	margin: 0;
	font-size: var(--wp--preset--font-size--small, 0.8125rem);
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.artsite-viewer__close {
	border: 0;
	background: none;
	color: inherit;
	font-size: 1.8rem;
	line-height: 1;
	min-width: 2.75rem;
	min-height: 2.75rem;
	cursor: pointer;
}

/* Room choice */
.artsite-wall__rooms {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1rem;
}

.artsite-wall__room-choice {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	min-height: 2.75rem;
	cursor: pointer;
	font-size: var(--wp--preset--font-size--small, 0.8125rem);
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.artsite-wall__room-choice input {
	accent-color: var(--wp--preset--color--contrast, #1a1a1a);
}

/* Room */
.artsite-wall[open] {
	overflow: auto;
}

.artsite-room {
	margin: 0;
	padding: clamp(0.5rem, 2vw, 1.5rem);
	display: grid;
	align-content: center;
	justify-items: center;
	gap: 0.75rem;
	min-height: 0;
}

.artsite-room[hidden] {
	display: none;
}

.artsite-room__stage {
	/* As large as fits: the width follows the available height through the 5:3 ratio. */
	width: min(100%, calc((100dvh - 9rem) * 5 / 3));
	aspect-ratio: 5 / 3;
	position: relative;
	overflow: hidden;
	container-type: inline-size;
	--u: calc(100cqw / var(--wall-cm));
	--floor: calc(100cqw * 0.6 * 0.14);
}

.artsite-room__wall {
	position: absolute;
	inset: 0 0 var(--floor) 0;
	background:
		radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.18), transparent 70%),
		linear-gradient(to bottom, rgba(0, 0, 0, 0.04), transparent 25%, rgba(0, 0, 0, 0.06)),
		var(--wall);
}

.artsite-room__floor {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: var(--floor);
	box-shadow: 0 -1px 0 rgba(0, 0, 0, 0.12);
}

.artsite-room--floor-oak .artsite-room__floor {
	background:
		linear-gradient(to bottom, rgba(0, 0, 0, 0.12), transparent 40%),
		repeating-linear-gradient(90deg, #c9a77d 0 7%, #c29f74 7% 7.3%, #cfae84 7.3% 14%, #c29f74 14% 14.3%);
}

.artsite-room--floor-concrete .artsite-room__floor {
	background:
		linear-gradient(to bottom, rgba(0, 0, 0, 0.1), transparent 45%),
		radial-gradient(circle at 30% 60%, #bdbcb8, transparent 60%),
		#b3b2ae;
}

.artsite-room--floor-walnut .artsite-room__floor {
	background:
		linear-gradient(to bottom, rgba(0, 0, 0, 0.25), transparent 45%),
		repeating-linear-gradient(90deg, #5a4030 0 9%, #4f3829 9% 9.3%, #634634 9.3% 18%, #4f3829 18% 18.3%);
}

.artsite-room__art {
	position: absolute;
	left: 50%;
	bottom: calc(var(--floor) + var(--art-bottom) * var(--u));
	width: calc(var(--art-w) * var(--u));
	height: calc(var(--art-h) * var(--u));
	max-width: none;
	object-fit: cover;
	transform: translateX(-50%);
	box-shadow: 0 calc(0.6 * var(--u)) calc(2.5 * var(--u)) rgba(0, 0, 0, 0.28);
}

.artsite-room__furniture {
	position: absolute;
	left: 50%;
	/* Feet slightly into the floor band, as seen in perspective. */
	bottom: calc(var(--floor) - 1.5 * var(--u));
	width: calc(var(--f-w) * var(--u));
	height: calc(var(--f-h) * var(--u));
	transform: translateX(-50%);
	filter: drop-shadow(0 calc(1 * var(--u)) calc(2 * var(--u)) rgba(0, 0, 0, 0.25));
}

.artsite-room__furniture-svg {
	display: block;
	width: 100%;
	height: 100%;
}

.artsite-room__caption {
	color: var(--wp--preset--color--muted, #595959);
	font-size: var(--wp--preset--font-size--small, 0.8125rem);
	text-align: center;
}

/* AR */
.artsite-ar__body {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
	min-height: 0;
}

.artsite-ar__stage {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 0;
	background: var(--wp--preset--color--subtle, #f5f5f4);
}

.artsite-ar__viewer {
	width: 100%;
	height: 100%;
	min-height: 18rem;
	--poster-color: transparent;
}

.artsite-ar__start {
	position: absolute;
	left: 50%;
	bottom: 1.5rem;
	transform: translateX(-50%);
}

.artsite-ar__side {
	display: grid;
	align-content: center;
	gap: 1rem;
	padding: clamp(1rem, 3vw, 2.5rem);
}

.artsite-ar__side p {
	margin: 0;
}

.artsite-ar__qr {
	width: min(14rem, 100%);
	aspect-ratio: 1;
	background: #fff;
}

.artsite-ar__qr svg {
	display: block;
	width: 100%;
	height: 100%;
}

.artsite-ar__size {
	color: var(--wp--preset--color--muted, #595959);
	font-size: var(--wp--preset--font-size--small, 0.8125rem);
}

@media (max-width: 781px) {
	/* Title and close on the first row, room choice below. */
	.artsite-viewer__bar {
		grid-template-columns: minmax(0, 1fr) auto;
	}

	.artsite-viewer__close {
		grid-column: 2;
		grid-row: 1;
	}

	.artsite-wall__rooms {
		grid-column: 1 / -1;
		gap: 0 0.9rem;
	}

	.artsite-wall__room-choice {
		font-size: 0.6875rem;
		min-height: 2.25rem;
	}

	.artsite-ar__body {
		grid-template-columns: 1fr;
		grid-template-rows: minmax(0, 1fr) auto;
	}
}