@font-face {
    font-family: 'Nunito Sans';
    font-stretch: normal;
    font-style: normal;
    font-weight: 1 1000;
    src: url('https://eulm.dev/assets/nunito-sans.ttf') format('truetype');
}

@font-face {
    font-family: 'JetBrains Mono';
    font-stretch: normal;
    font-style: normal;
    font-weight: 1 1000;
    src: url('https://eulm.dev/assets/jetbrains-mono.ttf') format('truetype');
}

:root {
    --background: #0c0c0c;

    --accent-main: #777;
    --accent-warn: #744;

    --text-main: #ccc;
    --text-bold: #eee;
    --text-muted: #999;

    --font-main: 'Nunito Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--background);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 0.9;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;

    width: calc(100% - 4rem);
    height: calc(100% - 4rem);
    padding: 2rem;

    text-align: center;
}

.title {
    margin: 0;

    font-size: 4rem;
    font-weight: 360;
    color: var(--text-bold);
}

.desc {
    margin: 20px 0 0;

    font-size: 1.4rem;
    font-weight: 400;
}

.buttons {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn {
    padding: 0.8rem;
    background-color: var(--background);
    border: 1px solid var(--accent-main);
    border-radius: 12px;

    color: var(--text-bold);
    font-family: var(--font-main);
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1;

    cursor: pointer;

    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.btn:not(:disabled):hover {
    opacity: 1;
}

.btn:disabled {
    cursor: not-allowed;
    border-color: var(--accent-warn);
}

.btn[data-text] {
    position: relative;
}

.btn[data-text]::after {
    width: max-content;

    content: attr(data-text);
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 400;

    position: absolute;
    top: calc(100% + 0.4rem);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

#uploadInput, #skinCanvas {
    display: none;
}

@media (max-width: 880px) {
    .title {
        font-size: 3rem;
    }
}

@media (max-width: 600px) {
    .title {
        font-size: 2.5rem;
    }

    .desc {
        font-size: 1.2rem;
    }

    .btn {
        padding: 0.6rem;
        font-size: 1.1rem;
    }
}