@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible+Next:ital,wght@0,200..800;1,200..800&display=swap');

* {
    box-sizing: border-box;
}

body {
    font-family: "Atkinson Hyperlegible Next", Arial, sans-serif;
    line-height: 1.6;
    max-width: 38rem;
    margin: 0 auto;
    padding: 2rem 1rem;
    color: #fefefe;
    background: #333;
}

@media screen and (prefers-color-scheme: light) {
    body {
        background: #fefefe;
        color: #333;
    }

    a {
        color: hsl(203, 64%, 28%);
    }

    pre {
        background: #f5f5f5;
    }

    blockquote {
        border-left: 3px solid #ddd;
        color: #555;
    }

    .page-nav {
        border-top: 1px solid hsl(0, 0%, 87%);
    }
}

h1,
h2,
h3 {
    font-weight: normal;
    line-height: 1.3;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.4rem;
    margin-top: 2rem;
}

a {
    color: hsl(203, 64%, 58%);
}

a:hover {
    text-decoration: none;
}

article {
    min-height: 50vh;
}

.page-nav {
    display: flex;
    justify-content: space-between;
}

.page-nav.top {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid hsl(0, 0%, 27%);
}

.page-nav.bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid hsl(0, 0%, 27%);
}

.nav-prev,
.nav-next {
    text-decoration: none;
}

.toc {
    padding-left: 1.5rem;
}

.toc li {
    margin: 0.5rem 0;
}

.start-reading {
    margin-top: 2rem;
}

pre {
    background: hsl(0, 0%, 30%);
    padding: 1rem;
    overflow-x: auto;
}

code {
    font-family: "SF Mono", Monaco, Consolas, monospace;
    font-size: 0.9em;
}

blockquote {
    border-left: 3px solid hsl(0, 0%, 27%);
    margin: 1rem 0;
    padding-left: 1rem;
    color: hsl(0, 0%, 69%);
}

img {
    max-width: 100%;
    height: auto;
}