.nizva-preloader {
	--nizva-white: #ffffff;
	--nizva-snow: #f4f8ff;
	--nizva-blue: #4d7bff;
	--nizva-blue-deep: #2a57f5;
	--nizva-blue-bright: #7aa4ff;
	--nizva-ink: #17327a;
	position: fixed;
	inset: 0;
	z-index: 2147483646;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background: var(--nizva-white);
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	cursor: wait;
	transition: opacity 0.5s ease, visibility 0.5s ease;
}

.nizva-preloader__aurora {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.nizva-preloader__aurora span {
	position: absolute;
	border-radius: 50%;
	filter: blur(40px);
	opacity: 0.7;
	animation: nizva-drift 9s ease-in-out infinite;
}

.nizva-preloader__aurora span:nth-child(1) {
	width: 42vw;
	height: 42vw;
	max-width: 480px;
	max-height: 480px;
	top: -12%;
	right: -8%;
	background: radial-gradient(circle, rgba(77, 123, 255, 0.28) 0%, rgba(77, 123, 255, 0) 70%);
}

.nizva-preloader__aurora span:nth-child(2) {
	width: 36vw;
	height: 36vw;
	max-width: 420px;
	max-height: 420px;
	bottom: -14%;
	left: -10%;
	background: radial-gradient(circle, rgba(42, 87, 245, 0.18) 0%, rgba(42, 87, 245, 0) 70%);
	animation-delay: -3s;
}

.nizva-preloader__aurora span:nth-child(3) {
	width: 22vw;
	height: 22vw;
	max-width: 260px;
	max-height: 260px;
	top: 18%;
	left: 22%;
	background: radial-gradient(circle, rgba(122, 164, 255, 0.22) 0%, rgba(122, 164, 255, 0) 70%);
	animation-delay: -5.5s;
}

.nizva-preloader.is-done {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	cursor: auto;
}

.nizva-preloader.is-instant {
	transition: none;
}

.nizva-preloader__stage {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.nizva-preloader__mark {
	position: relative;
	width: 168px;
	height: 168px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.nizva-preloader__halo {
	position: absolute;
	inset: 18px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(77, 123, 255, 0.28) 0%, rgba(77, 123, 255, 0) 68%);
	animation: nizva-halo 2.2s ease-in-out infinite;
}

.nizva-preloader__orbit {
	position: absolute;
	inset: 8px;
	border-radius: 50%;
	animation: nizva-spin 3.6s linear infinite;
}

.nizva-preloader__orbit.is-slow {
	inset: 28px;
	animation-duration: 6.4s;
	animation-direction: reverse;
}

.nizva-preloader__orbit i {
	position: absolute;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--nizva-blue);
	box-shadow: 0 0 0 4px rgba(77, 123, 255, 0.12), 0 0 16px rgba(77, 123, 255, 0.7);
}

.nizva-preloader__orbit i:nth-child(1) {
	top: 0;
	left: 50%;
	margin-left: -4.5px;
}

.nizva-preloader__orbit i:nth-child(2) {
	right: 10px;
	bottom: 28px;
	background: var(--nizva-blue-bright);
}

.nizva-preloader__orbit i:nth-child(3) {
	left: 10px;
	bottom: 28px;
	width: 7px;
	height: 7px;
	background: var(--nizva-blue-deep);
}

.nizva-preloader__orbit.is-slow i:nth-child(1) {
	top: auto;
	bottom: 0;
	width: 6px;
	height: 6px;
}

.nizva-preloader__orbit.is-slow i:nth-child(2) {
	top: 18px;
	right: 8px;
	bottom: auto;
	width: 6px;
	height: 6px;
	background: #ffffff;
	box-shadow: 0 0 0 3px rgba(77, 123, 255, 0.18), 0 0 12px rgba(77, 123, 255, 0.8);
}

.nizva-preloader__crystal {
	position: relative;
	z-index: 2;
	width: 38px;
	height: 38px;
	transform: rotate(45deg);
	border-radius: 8px;
	background: linear-gradient(145deg, #9bb8ff 0%, var(--nizva-blue) 46%, var(--nizva-blue-deep) 100%);
	box-shadow:
		0 10px 28px rgba(42, 87, 245, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.7);
	animation: nizva-crystal 2.4s ease-in-out infinite;
	overflow: hidden;
}

.nizva-preloader__crystal b {
	position: absolute;
	top: -40%;
	left: -60%;
	width: 40%;
	height: 180%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
	animation: nizva-shine 2.1s ease-in-out infinite;
}

.nizva-preloader__brand {
	margin: 10px 0 0;
	color: var(--nizva-ink);
	font-family: Tahoma, "Segoe UI", sans-serif;
	font-size: 22px;
	font-weight: 700;
	letter-spacing: 0.18em;
	background: linear-gradient(90deg, #1d4ed8 0%, var(--nizva-blue) 50%, #1d4ed8 100%);
	background-size: 180% 100%;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	animation: nizva-title 2.8s ease-in-out infinite;
}

.nizva-preloader__caption {
	margin: 8px 0 0;
	color: var(--nizva-ink);
	font-family: Tahoma, "Segoe UI", sans-serif;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.14em;
	opacity: 0.62;
}

.nizva-preloader__bar {
	width: 148px;
	height: 3px;
	margin-top: 18px;
	border-radius: 999px;
	background: rgba(77, 123, 255, 0.12);
	overflow: hidden;
}

.nizva-preloader__bar-fill {
	display: block;
	width: 42%;
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, transparent, var(--nizva-blue), var(--nizva-blue-deep), transparent);
	animation: nizva-bar 1.2s ease-in-out infinite;
}

html.nizva-is-loading,
html.nizva-is-loading body {
	cursor: wait;
}

@keyframes nizva-spin {
	to {
		transform: rotate(360deg);
	}
}

@keyframes nizva-halo {
	0%,
	100% {
		transform: scale(0.92);
		opacity: 0.55;
	}
	50% {
		transform: scale(1.12);
		opacity: 1;
	}
}

@keyframes nizva-crystal {
	0%,
	100% {
		transform: rotate(45deg) scale(0.96);
	}
	50% {
		transform: rotate(45deg) scale(1.08);
	}
}

@keyframes nizva-shine {
	0% {
		transform: translateX(0);
	}
	100% {
		transform: translateX(320%);
	}
}

@keyframes nizva-title {
	0%,
	100% {
		background-position: 0 50%;
	}
	50% {
		background-position: 100% 50%;
	}
}

@keyframes nizva-bar {
	0% {
		transform: translateX(-130%);
	}
	100% {
		transform: translateX(280%);
	}
}

@keyframes nizva-drift {
	0%,
	100% {
		transform: translate3d(0, 0, 0) scale(1);
	}
	50% {
		transform: translate3d(-4%, 6%, 0) scale(1.08);
	}
}

@media (prefers-reduced-motion: reduce) {
	.nizva-preloader__aurora span,
	.nizva-preloader__halo,
	.nizva-preloader__orbit,
	.nizva-preloader__crystal,
	.nizva-preloader__crystal b,
	.nizva-preloader__brand,
	.nizva-preloader__bar-fill {
		animation: none;
	}
}
