:root {
    color-scheme: dark;
    --text: #8f8f97;
    --base: #d2d2d5;
    --mantle: #181825;
    --crust: #000000;
    --back: rgba(3,3,25,0.8);
}

* {
    user-select: none;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    position: relative;
}

#main-box {
    display: flex;
    background: var(--base);
    padding: 25px;
    border-radius: 10px;
    flex-direction: column;
}

#plus-image {
    height: 200px;
    transition: transform 0.1s ease-out;
}

@keyframes bounce-spin {
    from {transform:rotate(0deg);}
    to {transform:rotate(360deg);}
}

#back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 20px;
    left: 20px;
}

#back-button:hover {
    #back-button-text {
        text-shadow: -1px 0 rgba(255, 255, 255, 0.6);
    }
}

#back-button-text {
    font-size: 24px;
    color: white;
    text-decoration: none;
    width: 200px;
}

#back-button-arrow {
    height: 50px;
}

#result {
    font-size: 24px;
    color: var(--text);
    text-align: center;
}

input[type="file"] {
    display: none;
}

#progress-bar {
    width: 150px;
    height: 15px;
    border: 1px solid var(--text);
}

#uploading {
    color: rgba(255, 255, 255, 0);
    padding: 60px;
    font-size: 24px;
}

@keyframes phase {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.phase {
    animation: phase 2s infinite ease-in-out;
}