:root {
	--sidna-from: #9aa4b1;
	--sidna-to: #c6a15b;
	--sidna-bg-start: #05070b;
	--sidna-bg-end: #10141c;
	--sidna-exit-ms: 720ms;
}

html.sidna-transition-lock,
html.sidna-transition-lock body {
	overflow: hidden !important;
	overscroll-behavior: none;
}

#sidna-theme-transition {
	position: fixed;
	inset: 0;
	z-index: 2147483646;
	display: grid;
	box-sizing: border-box;
	width: 100%;
	min-height: 100vh;
	place-items: center;
	padding:
		max(18px, env(safe-area-inset-top))
		max(16px, env(safe-area-inset-right))
		max(18px, env(safe-area-inset-bottom))
		max(16px, env(safe-area-inset-left));
	overflow: hidden;
	direction: rtl;
	font-family: inherit;
	color: #f7f5f0;
	background:
		radial-gradient(circle at 50% 43%, rgba(255, 255, 255, 0.075), transparent 31%),
		linear-gradient(145deg, var(--sidna-bg-start) 0%, var(--sidna-bg-end) 52%, var(--sidna-bg-start) 100%);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	touch-action: none;
	transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.3s;
	isolation: isolate;
	contain: layout paint style;
}

@supports (height: 100dvh) {
	#sidna-theme-transition {
		min-height: 100dvh;
	}
}

#sidna-theme-transition.is-visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transition-delay: 0s;
}

#sidna-theme-transition.is-fading {
	opacity: 0;
	pointer-events: none;
}

.sidna-transition__grid,
.sidna-transition__noise,
.sidna-transition__orb {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.sidna-transition__grid {
	z-index: -2;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
	background-size: 42px 42px;
	-webkit-mask-image: radial-gradient(circle at center, #000 0%, transparent 75%);
	mask-image: radial-gradient(circle at center, #000 0%, transparent 75%);
}

.sidna-transition__noise {
	z-index: 4;
	opacity: 0.17;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
	mix-blend-mode: soft-light;
}

#sidna-theme-transition.sidna-without-grid .sidna-transition__grid,
#sidna-theme-transition.sidna-without-noise .sidna-transition__noise {
	display: none;
}

.sidna-transition__orb {
	inset: auto;
	z-index: -3;
	width: 74vmax;
	height: 74vmax;
	border-radius: 50%;
	filter: blur(48px);
	opacity: 0.23;
	will-change: transform, opacity;
}

.sidna-transition__orb--from {
	top: -42vmax;
	right: -34vmax;
	background: var(--sidna-from);
}

.sidna-transition__orb--to {
	bottom: -44vmax;
	left: -31vmax;
	background: var(--sidna-to);
}

#sidna-theme-transition.is-exit .sidna-transition__orb--from {
	animation: sidna-orb-from var(--sidna-exit-ms) cubic-bezier(0.4, 0, 0.2, 1) both;
}

#sidna-theme-transition.is-exit .sidna-transition__orb--to {
	animation: sidna-orb-to var(--sidna-exit-ms) cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.sidna-transition__panel {
	position: relative;
	z-index: 2;
	display: flex;
	width: min(100%, 720px);
	min-width: 0;
	flex-direction: column;
	align-items: center;
	text-align: center;
	transform: translateZ(0);
}

.sidna-transition__eyebrow {
	width: min(100%, 560px);
	margin: 0 0 22px;
	font-size: clamp(14px, 4.4vw, 18px);
	font-weight: 650;
	line-height: 1.9;
	letter-spacing: 0;
	color: rgba(255, 255, 255, 0.92);
}

.sidna-transition__journey {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 46px minmax(0, 1fr);
	align-items: center;
	width: 100%;
	max-width: 390px;
	gap: 5px;
}

.sidna-transition__identity {
	display: flex;
	min-width: 0;
	flex-direction: column;
	align-items: center;
	gap: 11px;
}

.sidna-transition__identity--from {
	opacity: 0.7;
}

.sidna-transition__portal {
	position: relative;
	display: grid;
	width: clamp(78px, 25vw, 96px);
	aspect-ratio: 1;
	place-items: center;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 50%;
	background: linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.035));
	box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22), inset 0 1px rgba(255, 255, 255, 0.12);
	-webkit-backdrop-filter: blur(11px);
	backdrop-filter: blur(11px);
}

.sidna-transition__ring {
	position: absolute;
	inset: -6px;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: inherit;
	filter: drop-shadow(0 0 9px rgba(255, 255, 255, 0.12));
}

.sidna-transition__identity--from .sidna-transition__ring {
	border-top-color: var(--sidna-from);
	border-right-color: var(--sidna-from);
}

.sidna-transition__identity--to .sidna-transition__ring {
	border-bottom-color: var(--sidna-to);
	border-left-color: var(--sidna-to);
}

#sidna-theme-transition.is-exit .sidna-transition__identity--from .sidna-transition__ring {
	animation: sidna-spin 2.2s linear infinite;
}

#sidna-theme-transition.is-exit .sidna-transition__identity--to .sidna-transition__ring {
	animation: sidna-spin-reverse 1.7s linear infinite;
}

.sidna-transition__logo {
	display: grid;
	width: 70%;
	height: 70%;
	place-items: center;
	overflow: hidden;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.07);
	box-shadow: inset 0 1px rgba(255, 255, 255, 0.13);
}

.sidna-transition__logo img {
	display: block;
	width: 76%;
	height: 76%;
	object-fit: contain;
}

.sidna-transition__logo [hidden] {
	display: none !important;
}

.sidna-transition__monogram {
	font-family: Georgia, "Times New Roman", serif;
	font-size: clamp(27px, 8vw, 37px);
	line-height: 1;
	color: #fff;
}

.sidna-transition__route-label {
	display: -webkit-box;
	width: 100%;
	min-height: 3.2em;
	overflow: hidden;
	font-size: clamp(12px, 3.6vw, 15px);
	font-weight: 600;
	line-height: 1.6;
	text-align: center;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.sidna-transition__route-label--from {
	color: rgba(255, 255, 255, 0.66);
}

.sidna-transition__route-label--to {
	color: #fff;
}

.sidna-transition__connector {
	display: grid;
	width: 100%;
	place-items: center;
	color: rgba(255, 255, 255, 0.9);
	filter: drop-shadow(0 0 7px rgba(255, 255, 255, 0.2));
}

.sidna-transition__connector svg {
	display: block;
	width: 100%;
	height: auto;
	overflow: visible;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.sidna-transition__connector-track {
	stroke-width: 1.3;
	opacity: 0.25;
}

.sidna-transition__connector-pulse {
	stroke: var(--sidna-to);
	stroke-width: 2;
	stroke-dasharray: 22 78;
	stroke-dashoffset: 100;
}

.sidna-transition__connector-head {
	stroke: var(--sidna-to);
	stroke-width: 2;
}

#sidna-theme-transition.is-exit .sidna-transition__connector-pulse {
	animation: sidna-connector var(--sidna-exit-ms) cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.sidna-transition__progress {
	position: relative;
	width: min(82%, 430px);
	height: 2px;
	margin-top: 22px;
	overflow: hidden;
	border-radius: 99px;
	background: rgba(255, 255, 255, 0.1);
}

.sidna-transition__progress span {
	display: block;
	width: 100%;
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--sidna-to), #fff, var(--sidna-from));
	box-shadow: 0 0 14px var(--sidna-to);
	transform: scaleX(0);
	transform-origin: right center;
}

#sidna-theme-transition.is-exit .sidna-transition__progress span {
	animation: sidna-progress var(--sidna-exit-ms) cubic-bezier(0.18, 0.7, 0.2, 1) both;
}

.sidna-transition__caption {
	margin: 13px 0 0;
	font-size: 11px;
	line-height: 1.9;
	color: rgba(255, 255, 255, 0.5);
}

#sidna-theme-transition.is-exit .sidna-transition__panel {
	animation: sidna-panel-in 0.46s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

#sidna-theme-transition.is-exit .sidna-transition__identity--to {
	animation: sidna-target-focus var(--sidna-exit-ms) cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes sidna-spin {
	to { transform: rotate(360deg); }
}

@keyframes sidna-spin-reverse {
	to { transform: rotate(-360deg); }
}

@keyframes sidna-connector {
	from { stroke-dashoffset: 100; opacity: 0.35; }
	to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes sidna-panel-in {
	from { opacity: 0; transform: translateY(12px) scale(0.985); }
	to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes sidna-target-focus {
	0% { opacity: 0.72; transform: scale(0.96); }
	100% { opacity: 1; transform: scale(1.035); }
}

@keyframes sidna-orb-from {
	from { transform: translate3d(0, 0, 0) scale(0.82); opacity: 0.29; }
	to { transform: translate3d(-12vw, 14vh, 0) scale(1.16); opacity: 0.12; }
}

@keyframes sidna-orb-to {
	from { transform: translate3d(0, 10vh, 0) scale(0.72); opacity: 0.08; }
	to { transform: translate3d(10vw, -14vh, 0) scale(1.22); opacity: 0.34; }
}

@keyframes sidna-progress {
	from { transform: scaleX(0); }
	to { transform: scaleX(1); }
}

@media (min-width: 641px) {
	#sidna-theme-transition {
		padding:
			max(28px, env(safe-area-inset-top))
			max(32px, env(safe-area-inset-right))
			max(28px, env(safe-area-inset-bottom))
			max(32px, env(safe-area-inset-left));
	}

	.sidna-transition__eyebrow {
		margin-bottom: 28px;
		font-size: clamp(16px, 2vw, 21px);
	}

	.sidna-transition__journey {
		grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
		max-width: 520px;
		gap: 14px;
	}

	.sidna-transition__identity {
		gap: 14px;
	}

	.sidna-transition__portal {
		width: clamp(108px, 15vw, 136px);
	}

	.sidna-transition__route-label {
		min-height: 1.8em;
		font-size: clamp(15px, 2vw, 20px);
		-webkit-line-clamp: 1;
	}

	.sidna-transition__progress {
		margin-top: 30px;
	}

	.sidna-transition__caption {
		margin-top: 16px;
		font-size: 12px;
	}
}

@media (max-width: 359px) {
	.sidna-transition__journey {
		grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1fr);
		gap: 2px;
	}

	.sidna-transition__portal {
		width: 72px;
	}

	.sidna-transition__eyebrow {
		margin-bottom: 18px;
		font-size: 13px;
	}
}

@media (max-height: 520px) and (orientation: landscape) {
	#sidna-theme-transition {
		padding-top: max(10px, env(safe-area-inset-top));
		padding-bottom: max(10px, env(safe-area-inset-bottom));
	}

	.sidna-transition__eyebrow {
		margin-bottom: 10px;
		font-size: 13px;
	}

	.sidna-transition__portal {
		width: 70px;
	}

	.sidna-transition__identity {
		gap: 5px;
	}

	.sidna-transition__route-label {
		min-height: auto;
		font-size: 11px;
		-webkit-line-clamp: 1;
	}

	.sidna-transition__progress {
		margin-top: 10px;
	}

	.sidna-transition__caption {
		margin-top: 7px;
	}
}

@media (prefers-reduced-motion: reduce) {
	#sidna-theme-transition,
	#sidna-theme-transition *,
	#sidna-theme-transition *::before,
	#sidna-theme-transition *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}