:root {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #111;
    font-family: sans-serif;
}

body {
    display: grid;
    place-items: center;
    margin: 0;
}

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

#app .layer {
    position: absolute;
    inset: 0;
    transition: opacity 0.4s ease;
}

#app .layer svg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #111;
}

#app .layer.hidden {
    opacity: 0;
    pointer-events: none;
}

.is-clickable {
    cursor: pointer;
    transition: filter 0.1s ease;
}

.is-clickable:hover {
    filter: brightness(0.8);
}


.is-animated {
    animation: breathe 1.5s ease-in-out infinite;
    transform-origin: center;
}

.is-animated {
    animation: breathe 1.5s ease-in-out infinite;
    transform-origin: center;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.01);
        opacity: 0.85;
    }
}



button {
    position: absolute;
    margin: 1vw;
    width: 11%;
    height: 11%;
    left: 0;
    top: 0;
    z-index: 1;
    border-radius: 100vw;
    border: 0.1vw solid rgba(255, 255, 255, 0.5);
    font-size: 2vw;
    background: none;
    backdrop-filter: blur(0.5vw);
    box-shadow: 0px 0.25vw 1vw black;
    text-shadow: 0px 0.25vw 0.3vw black;
    cursor: pointer;
}

p {
    position: absolute;
    z-index: 1;
    width: 10vw;
    right: 0;
    top: 0;
    margin: 1.5vw;
    font-size: 1.5vw;
}