html,
body,
#app {
    height: 100%;
    margin: 0;
    padding: 0;
}

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    z-index: 99999;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 42%, rgba(47, 107, 255, 0.16), transparent 27%),
        radial-gradient(circle at 50% 56%, rgba(19, 185, 143, 0.1), transparent 30%),
        linear-gradient(135deg, #fbfdff 0%, #f2f6fb 52%, #fbfcff 100%);
}

#loader-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, #000 0 42%, transparent 72%);
}

#loader-wrapper::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 620px;
    height: 280px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9), transparent 34%),
        radial-gradient(circle at 54% 54%, rgba(47, 107, 255, 0.16), transparent 58%);
    filter: blur(20px);
    transform: translate(-50%, -50%);
}

#loader-wrapper .loader-shell {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: min(320px, calc(100vw - 64px));
    height: 120px;
    text-align: center;
}

#loader-wrapper .loader-mark {
    content: "";
    position: relative;
    width: 232px;
    height: 54px;
    overflow: hidden;
    border-radius: 999px;
    background:
        radial-gradient(ellipse at center, rgba(255, 255, 255, 0.72), transparent 56%),
        linear-gradient(90deg, transparent, rgba(47, 107, 255, 0.12), rgba(19, 185, 143, 0.1), transparent);
    box-shadow:
        0 24px 70px rgba(47, 107, 255, 0.12),
        0 10px 28px rgba(15, 23, 42, 0.04);
}

#loader-wrapper .loader-mark::before {
    content: "";
    position: absolute;
    top: 26px;
    left: 16px;
    right: 16px;
    height: 1px;
    background:
        linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.42), transparent),
        linear-gradient(90deg, transparent, rgba(47, 107, 255, 0.28), rgba(19, 185, 143, 0.24), transparent);
}

#loader-wrapper .loader-mark::after {
    content: "";
    position: absolute;
    top: 23px;
    left: -42px;
    width: 42px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, #2f6bff, #13b98f, transparent);
    box-shadow:
        0 0 16px rgba(47, 107, 255, 0.42),
        0 0 28px rgba(19, 185, 143, 0.24);
    animation: loaderSweep 1.65s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

#loader-wrapper .loader-progress {
    position: relative;
    z-index: 1;
    width: 168px;
    height: 2px;
    margin: 6px auto 0;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
}

#loader-wrapper .loader-progress span {
    position: absolute;
    top: 0;
    left: -48%;
    width: 48%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, rgba(47, 107, 255, 0.62), rgba(19, 185, 143, 0.62), transparent);
    animation: loaderProgress 1.65s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

#loader-wrapper .loader-copy {
    margin-top: 14px;
    font-size: 13px;
    line-height: 20px;
    font-weight: 500;
    color: rgba(51, 65, 85, 0.68);
    letter-spacing: 0;
}

@keyframes loaderSweep {
    0% {
        transform: translateX(0) scaleX(0.8);
        opacity: 0;
    }
    18% {
        opacity: 1;
    }
    82% {
        opacity: 1;
    }
    100% {
        transform: translateX(316px) scaleX(1.08);
        opacity: 0;
    }
}

@keyframes loaderProgress {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(310%);
    }
}

@media (max-width: 640px) {
    #loader-wrapper .loader-shell {
        width: min(280px, calc(100vw - 48px));
        height: 112px;
    }

    #loader-wrapper .loader-mark {
        width: 210px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #loader-wrapper .loader-mark::after,
    #loader-wrapper .loader-progress span {
        animation: none;
    }
}