:root {
    --color-dark: hsl(202, 25%, 9%);
    --color-light: #EFF7F6;
    --color-gray: #BCB3BB; /* quote and legend */
    --color-rose: #F2B5D4; /* link accent */
    --color-light-rose: hsl(330, 55%, 70%, 0.2); /* link accent hover and highlight */

    --font-size-tiny: 0.85rem; /* quote, legend, code */

    --width-content: 700px; /* main, article */
    --width-deco: 900px; /* header, footer, large image */
    --height-header: 8rem; /* header, footer, introduction */

    --margin-base: 1.5rem;
    --margin-header: calc(var(--height-header) / 2);

    font-size: 20px;
}

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

    background: var(--color-dark);
    color: var(--color-light);

    padding: 2rem;
}

body * {
    line-height: 1.4em;
}

main, article {
    max-width: var(--width-content);
    margin: 0 auto;
}

h1, h2, h3 {
    font-weight: 500;

    margin-bottom: 0.5rem;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
}

h2 {
    font-size: 1.66rem;

    margin-top: calc(var(--margin-base) + 1rem);
}

h3 {
    font-size: 1.33rem;

    margin-top: calc(var(--margin-base) + 0.5rem);
}

p {
    margin-bottom: var(--margin-base);
}

a {
    color: var(--color-rose);
    text-decoration: underline;

    &:hover {
        background: var(--color-light-rose);
    }
}

em, cite {
    font-style: italic;
}

b {
    background: var(--color-light-rose);
    /* color: var(--color-dark); */
    font-weight: 500;

    padding: 0.05em 0.1em;
}

ul, ol {
    margin-top: -0.5rem;
    margin-bottom: var(--margin-base - 0.5rem);
    margin-left: 1rem;

    list-style-position: outside;
}

ul {
    list-style-type: disc;
}

ol {
    list-style-type: roman;
}

li {
    margin-bottom: 0.25rem;
}

.quote {
    font-size: var(--font-size-tiny);
}

blockquote {
    padding: 0.5rem 2rem;
    margin-bottom: 0.25rem;

    color: var(--color-gray);
    
    border-left: var(--color-rose) solid 0.25em;
}

figure {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;

    text-align: center;

    margin-bottom: var(--margin-base);

    & a, img {
        max-height: max(60vh, 400px);
        max-width: 100%;
        display: block;

        &.large {
            --max-width: var(--width-deco);
            --width: min(calc(100vw - 4rem), var(--max-width));
            margin-left: max(-15%, calc((100% - var(--width))/2));
            width: var(--max-width);
            max-width: var(--width);
            max-height: none;
        }
    }
}

figcaption {
    font-size: var(--font-size-tiny);

    color: var(--color-gray);
}

code, pre {
    background: rgba(0, 0, 0, 0.4);
}

code {
    padding: 0.05em 0.1em;

    font-family: monospace;
    font-size: var(--font-size-tiny);

    color: var(--color-gray);
    border: var(--color-light) 1px solid;
}

pre {
    border: var(--color-light) 2px solid;

    margin: 0 -1rem var(--margin-base) -1rem;
    padding: 0.5rem 1rem;

    & code {
        padding: 0;

        background: none;
        border: none;
    }
}

header {
    max-width: var(--width-deco);
    height: var(--height-header);

    margin: 0 auto var(--margin-header) auto;
    padding-bottom: 2rem;

    display: flex;
    flex-direction: row;
    gap: 2rem;

    border-bottom: var(--color-light) 2px solid;

    @media only screen and (max-width: 600px) {
        flex-direction: column;
        height: auto;
        min-height: var(--height-header);
        & img {
            width: max(33%, 128px);
            margin: 0 auto;
        }
    }

    & nav {
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        gap: 0.5rem;

        & a {
            display: block;

            min-width: 8rem;

            font-family: monospace;
        }
    }
}

footer {
    max-width: var(--width-deco);
    height: var(--height-header);

    margin: var(--margin-header) auto 0 auto;
    padding-top: 2rem;

    border-top: var(--color-light) 2px solid;

    font-size: var(--font-size-tiny);
}

.introduction {
    margin: var(--margin-header) 0;
}

article article {
    margin-bottom: var(--margin-header);
    &:last-child {
        margin-bottom: 0;
    }
}

.pagination {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: var(--margin-base);

    & p {
        margin-bottom: 0;
    }
}