/* The Skagway News photo viewer (assets/js/zoom.js).
   Night over the Lynn Canal: the spruce ink behind, the picture in a thin parlor-car frame, the
   caption set in the story's own type and the credit in gold along the bottom. */

html.snz-on,
html.snz-on body {
	overflow: hidden !important;
}

.snz-hidden {
	visibility: hidden !important;
}

dialog.snz {
	--snz-bg: rgba(12, 25, 22, 0.95);
	--snz-fr: #1b3a33;
	--snz-r: 3px;
	--snz-ink: #eef2f1;
	--snz-on-ink: #142824;
	--snz-dim: #9fb3ad;
	--snz-btn: rgba(20, 40, 36, 0.6);
	--snz-line: rgba(238, 242, 241, 0.22);
	--snz-accent: #e3c27a;
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	width: 100vw;
	height: 100vh;
	height: 100dvh;
	max-width: none;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	overflow: hidden;
	color: var(--snz-ink);
	outline: 0;
	font-family: var(--ui);
	touch-action: none;
	-webkit-user-select: none;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
}

dialog.snz::backdrop {
	background: transparent;
}

.snz-bg {
	position: absolute;
	inset: 0;
	background: var(--snz-bg);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
}

.snz-stage {
	position: absolute;
	inset: 0;
	cursor: zoom-out;
}

.snz-fr {
	position: fixed;
	overflow: hidden;
	background: var(--snz-fr);
	box-shadow: 0 0 0 1px rgba(227, 194, 122, 0.18), 0 40px 120px rgba(0, 0, 0, 0.6);
	transform-origin: 50% 60%;
	will-change: transform;
	cursor: grab;
}

.snz.is-single .snz-fr {
	cursor: default;
}

.snz.is-drag,
.snz.is-drag .snz-fr,
.snz.is-drag .snz-stage {
	cursor: grabbing;
}

.snz-fr img {
	display: block;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	margin: 0 !important;
	border-radius: 0 !important;
	object-fit: cover;
	pointer-events: none;
	-webkit-user-drag: none;
}

.snz-fr.is-loading::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.08) 50%, transparent 70%) 0 0 / 220% 100%;
	animation: snz-sheen 1.2s linear infinite;
}

@keyframes snz-sheen {
	to {
		background-position: -220% 0;
	}
}

.snz-ui {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.snz-top {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 18px 0 28px;
}

.snz-n {
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: 0.04em;
	color: var(--snz-dim);
	font-variant-numeric: tabular-nums;
}

.snz-btn {
	pointer-events: auto;
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	padding: 0;
	margin: 0;
	border-radius: 50%;
	border: 1px solid var(--snz-line);
	background: var(--snz-btn);
	color: var(--snz-ink);
	cursor: pointer;
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.25s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.25s;
}

.snz-btn svg {
	width: 22px;
	height: 22px;
	display: block;
}

.snz-btn:hover,
.snz-btn:focus-visible {
	background: var(--snz-accent);
	color: var(--snz-on-ink);
	border-color: var(--snz-accent);
	box-shadow: 0 0 0 4px rgba(227, 194, 122, 0.28);
	outline: 0;
}

.snz-x {
	background: var(--snz-ink);
	color: var(--snz-on-ink);
	border-color: transparent;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.snz-x:hover {
	transform: rotate(90deg);
}

.snz-prev,
.snz-next {
	position: absolute;
	top: 50%;
	width: 54px;
	height: 54px;
	margin-top: -27px;
}

.snz-prev {
	left: 30px;
}

.snz-next {
	right: 30px;
}

.snz-prev:hover {
	transform: translateX(-3px);
}

.snz-next:hover {
	transform: translateX(3px);
}

.snz-cap {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	max-width: 52rem;
	margin: 0 auto;
	padding: 0 24px 22px;
	text-align: center;
	transition: opacity 0.18s;
	pointer-events: auto;
}

.snz.is-drag .snz-cap {
	transition: none;
}

.snz-cap.is-meas {
	visibility: hidden;
	pointer-events: none;
}

.snz-cap p {
	margin: 0;
	padding: 0;
}

.snz-cap__t {
	font-family: var(--text);
	font-size: 1.2rem;
	line-height: 1.45;
	color: var(--snz-ink);
	text-wrap: pretty;
}

.snz-cap__m {
	margin-top: 6px !important;
	font-weight: 600;
	font-size: 1rem;
	letter-spacing: 0.03em;
	color: var(--snz-accent);
}

@media (max-width: 699px) {
	.snz-prev,
	.snz-next {
		display: none;
	}

	.snz-top {
		padding: 10px 10px 0 16px;
	}

	.snz-btn {
		width: 44px;
		height: 44px;
	}

	.snz-cap {
		padding: 0 16px 16px;
	}

	.snz-cap__t {
		font-size: 1.02rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.snz-btn,
	.snz-cap {
		transition: none;
	}

	.snz-fr.is-loading::after {
		animation: none;
	}
}