:root {
    --dorsan-loader-bg: rgba(2, 20, 22, .91);
    --dorsan-loader-panel: rgba(7, 46, 48, .54);
    --dorsan-loader-border: rgba(114, 239, 216, .18);
    --dorsan-loader-accent: #35e0bd;
    --dorsan-loader-accent-soft: #a9fff0;
}

html.dorsan-page-transition-active,
html.dorsan-page-transition-active body {
    overflow: hidden;
}

.dorsan-page-transition-loader {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: grid;
    place-items: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    isolation: isolate;
    transition: opacity .22s ease, visibility 0s linear .22s;
}

.dorsan-page-transition-loader.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
}

.dorsan-page-transition-loader__veil {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 42%, rgba(53, 224, 189, .13), transparent 31%),
        linear-gradient(145deg, rgba(2, 28, 30, .94), var(--dorsan-loader-bg));
    -webkit-backdrop-filter: blur(14px) saturate(115%);
    backdrop-filter: blur(14px) saturate(115%);
}

.dorsan-page-transition-loader__panel {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    min-width: min(320px, calc(100vw - 40px));
    padding: 22px 28px 20px;
    border: 1px solid var(--dorsan-loader-border);
    border-radius: 30px;
    background:
        linear-gradient(150deg, rgba(255, 255, 255, .055), transparent 42%),
        var(--dorsan-loader-panel);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, .34),
        inset 0 1px rgba(255, 255, 255, .07),
        0 0 55px rgba(53, 224, 189, .055);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

.dorsan-page-transition-loader__stage {
    position: relative;
    width: 176px;
    height: 172px;
    perspective: 850px;
    transform-style: preserve-3d;
}

.dorsan-page-transition-loader__halo {
    position: absolute;
    inset: 28px 12px 12px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(53, 224, 189, .17), transparent 68%);
    filter: blur(14px);
    animation: dorsanLoaderHalo 1.7s ease-in-out infinite;
}

.dorsan-page-transition-loader__floor-shadow {
    position: absolute;
    right: 25px;
    bottom: 4px;
    left: 25px;
    height: 25px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .38);
    filter: blur(10px);
    transform: rotateX(68deg);
    animation: dorsanLoaderShadow 1.7s ease-in-out infinite;
}

.dorsan-page-transition-loader__cube {
    position: absolute;
    top: 0;
    left: 0;
    width: 78px;
    height: auto;
    margin: 0;
    user-select: none;
    pointer-events: none;
    filter: drop-shadow(0 12px 9px rgba(0, 0, 0, .25));
    will-change: transform, filter;
    transform-origin: 50% 56%;
    backface-visibility: hidden;
}

.dorsan-page-transition-loader__cube--top {
    z-index: 3;
    animation: dorsanLoaderCubeTop 1.7s cubic-bezier(.58, .08, .3, 1) infinite;
}

.dorsan-page-transition-loader__cube--right {
    z-index: 2;
    animation: dorsanLoaderCubeRight 1.7s cubic-bezier(.58, .08, .3, 1) infinite;
}

.dorsan-page-transition-loader__cube--left {
    z-index: 1;
    animation: dorsanLoaderCubeLeft 1.7s cubic-bezier(.58, .08, .3, 1) infinite;
}

.dorsan-page-transition-loader__title {
    margin: 1px 0 0;
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    line-height: 1.7;
    letter-spacing: -.02em;
}

.dorsan-page-transition-loader__caption {
    margin-top: 2px;
    color: rgba(255, 255, 255, .47);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.8;
}

.dorsan-page-transition-loader__progress {
    position: relative;
    display: block;
    width: 108px;
    height: 3px;
    margin-top: 13px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
}

.dorsan-page-transition-loader__progress i {
    position: absolute;
    inset-block: 0;
    width: 42%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, var(--dorsan-loader-accent), var(--dorsan-loader-accent-soft), transparent);
    box-shadow: 0 0 14px rgba(53, 224, 189, .5);
    animation: dorsanLoaderProgress 1.15s ease-in-out infinite;
}

@keyframes dorsanLoaderCubeTop {
    0%, 8%, 100% {
        z-index: 3;
        transform: translate3d(49px, 0, 24px) rotateZ(0deg) scale(1);
    }
    28%, 39% {
        z-index: 2;
        transform: translate3d(91px, 72px, 5px) rotateZ(2deg) scale(.965);
    }
    61%, 72% {
        z-index: 1;
        transform: translate3d(7px, 72px, 0) rotateZ(-2deg) scale(.965);
    }
    94% {
        z-index: 3;
        transform: translate3d(49px, 0, 24px) rotateZ(0deg) scale(1);
    }
}

@keyframes dorsanLoaderCubeRight {
    0%, 8%, 100% {
        z-index: 2;
        transform: translate3d(91px, 72px, 5px) rotateZ(1deg) scale(.965);
    }
    28%, 39% {
        z-index: 1;
        transform: translate3d(7px, 72px, 0) rotateZ(-2deg) scale(.965);
    }
    61%, 72% {
        z-index: 3;
        transform: translate3d(49px, 0, 24px) rotateZ(0deg) scale(1);
    }
    94% {
        z-index: 2;
        transform: translate3d(91px, 72px, 5px) rotateZ(1deg) scale(.965);
    }
}

@keyframes dorsanLoaderCubeLeft {
    0%, 8%, 100% {
        z-index: 1;
        transform: translate3d(7px, 72px, 0) rotateZ(-1deg) scale(.965);
    }
    28%, 39% {
        z-index: 3;
        transform: translate3d(49px, 0, 24px) rotateZ(0deg) scale(1);
    }
    61%, 72% {
        z-index: 2;
        transform: translate3d(91px, 72px, 5px) rotateZ(2deg) scale(.965);
    }
    94% {
        z-index: 1;
        transform: translate3d(7px, 72px, 0) rotateZ(-1deg) scale(.965);
    }
}

@keyframes dorsanLoaderHalo {
    0%, 100% { opacity: .55; transform: scale(.9); }
    50% { opacity: 1; transform: scale(1.08); }
}

@keyframes dorsanLoaderShadow {
    0%, 100% { opacity: .5; transform: rotateX(68deg) scale(.9); }
    50% { opacity: .74; transform: rotateX(68deg) scale(1.05); }
}

@keyframes dorsanLoaderProgress {
    0% { right: -46%; }
    100% { right: 104%; }
}

@media (max-width: 480px) {
    .dorsan-page-transition-loader {
        padding: 18px;
    }

    .dorsan-page-transition-loader__panel {
        min-width: min(286px, calc(100vw - 32px));
        padding: 18px 22px 17px;
        border-radius: 26px;
    }

    .dorsan-page-transition-loader__stage {
        transform: scale(.9);
        margin-block: -7px -5px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dorsan-page-transition-loader__cube,
    .dorsan-page-transition-loader__halo,
    .dorsan-page-transition-loader__floor-shadow,
    .dorsan-page-transition-loader__progress i {
        animation: none !important;
    }

    .dorsan-page-transition-loader__cube--top {
        transform: translate3d(49px, 0, 24px);
    }

    .dorsan-page-transition-loader__cube--right {
        transform: translate3d(91px, 72px, 5px) scale(.965);
    }

    .dorsan-page-transition-loader__cube--left {
        transform: translate3d(7px, 72px, 0) scale(.965);
    }

    .dorsan-page-transition-loader__progress i {
        right: 29%;
    }
}
