/*
NOTE: This is just an experiment and
      could use some changes to improve performance:

https://x.com/actualTimWilson/status/1730753841795158313

See a production optimized version here: https://charmui.com
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

body {
    font-family: Inter, sans-serif;
}

#main {
    width: 100vw;
    height: 100vh;
    position: relative;
}

.main_box {
    width: 100vw;
    height: 100vh;
    background-color: #fff;
}

.jumbo_box {
    overflow: hidden;
}

.jumbo {
    position: absolute;
    opacity: .5;
    inset: -10px;

}

@keyframes jumbo {
    from {
        background-position: 50% 50%, 50% 50%;
    }

    to {
        background-position: 350% 50%, 350% 50%;
    }
}

.jumbo {
    --stripes: repeating-linear-gradient(100deg,
            #fff 0%,
            #fff 7%,
            transparent 10%,
            transparent 12%,
            #fff 16%);
    --stripesDark: repeating-linear-gradient(100deg,
            #000 0%,
            #000 7%,
            transparent 10%,
            transparent 12%,
            #000 16%);
    --rainbow: repeating-linear-gradient(100deg,
            #60a5fa 10%,
            #e879f9 15%,
            #60a5fa 20%,
            #5eead4 25%,
            #60a5fa 30%);
    background-image: var(--stripes), var(--rainbow);
    background-size: 300%, 200%;
    background-position: 50% 50%, 50% 50%;

    filter: blur(10px) invert(100%);

    mask-image: radial-gradient(ellipse at 100% 0%, black 40%, transparent 70%);

    pointer-events: none;
}

.jumbo::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--stripes), var(--rainbow);
    background-size: 200%, 100%;
    animation: jumbo 60s linear infinite;
    background-attachment: fixed;
    mix-blend-mode: difference;
}

.dark .jumbo {
    background-image: var(--stripesDark), var(--rainbow);
    filter: blur(10px) opacity(50%) saturate(200%);
}

.dark .jumbo::after {
    background-image: var(--stripesDark), var(--rainbow);
}