@import "normalize.scss";
@import "fonts.scss";

$page-horizontal-margin: 2rem;
$mobile-breakpoint: 480px;
$container-max-width: 768px;
:root {
    --background-color: #f8e7cf;
    --text-color: black;
    --secondary-text-color: #656565;
    --link-color: blue;
    --page-vertical-margin: 3rem;
}

.container {
    max-width: $container-max-width;
    margin: 0 $page-horizontal-margin / 2;
}

@media (min-width: calc($container-max-width + 2 * $page-horizontal-margin)) {
    .container {
        margin: 0 $page-horizontal-margin;
    }
}

a,
a:visited {
    color: var(--link-color);
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
    /* color: white;
    text-decoration: none;
    background-color: black;
    padding: 0 4px; */
}
a:hover {
    text-decoration-thickness: 3px;
}
a[href^="http://"]::after,
a[href^="https://"]::after
{
    background-color: currentColor;
    content: "";
    width: calc(max(0.667em, 12px));
    height: calc(max(0.667em, 12px));
    margin-left: 0.333em;
    display: inline-block;
    mask: url("data:image/svg+xml;base64," + $external-link) no-repeat 50% 50%;
    mask-size: cover;
}

pre,
code {
    font-family: "Berkeley Mono";
    font-size: 0.9em;
}

blockquote {
    position: relative;
    font-style: italic;

    &::before {
        content: open-quote;
        font-size: 2em;
        position: absolute;
        left: -25px;
        top: -10px;
    }
}

html {
    font-family: "Valkyrie A", Charter, serif;
    font-size: 16px;
    /* background-color: #dfd3c3; */
    background-color: var(--background-color);
    /* background-color: #e8dbc5; */
    color: var(--text-color);
}

header {
    margin-top: var(--page-vertical-margin);
    font-style: italic;

    h1 {
        font-size: 5rem;
        margin: 0;
        a {
            color: var(--text-color) !important;
            transition: text-decoration-thickness 0.1s ease-in-out;
            text-decoration-thickness: 4px;
            text-underline-offset: 0.5rem;
            &:hover {
                text-decoration-thickness: 8px;
            }
        }
    }
    p {
        margin-top: 0.25rem;
        font-size: 1.5rem;
        font-weight: lighter;
        text-wrap: balance;
    }
}

@media (max-width: $mobile-breakpoint) {
    header h1 {
        font-size: 4rem;
    }
}

.article-title {
    // balance the number of words per line
    text-wrap: balance;
}

.article-content {
    font-size: 1.25rem;
    // Chrome only, but minimizes orphan words
    text-wrap: pretty;
}

.header-anchor {
    text-decoration: none;
    font-size: 1rem;
    vertical-align: middle;
    // drag it up so it's more in the middle
    padding-bottom: 0.25rem;
    color: var(--secondary-text-color) !important;
    background: none;
    &:hover {
        color: var(--link-color) !important;
    }
}

.footnote-reference {
    > a {
        text-decoration: none;

        &[href^="#fnref-"] {
            display: none;
        }
    }

    &:hover + .sidenote {
        color: black;
    }
}

.sidenote {
    float: right;
    margin-right: -50%;
    width: 40%;
    font-size: 1rem;
    line-height: 1.25;
    color: var(--secondary-text-color);
    transition: color 0.2s ease-in-out;
    display: none;

    .sidenote-p {
        margin: 20px 0;
        display: block;
    }
}

.footnote {
    display: flex;
    flex-direction: row;
    gap: 8px;
    font-size: 1rem;

    .footnote-marker {
        flex-shrink: 0;
        width: 34px;
        text-align: right;
    }

    .footnote-backref {
        text-decoration: none;
    }

    > div > p:first-child {
        margin-top: 0;
    }
    > div > p:last-child {
        margin-top: 0;
    }
}

// 1.5 to account for -50% margin-right on .sidenote
// plus page-horizontal-margin to effectively use that as the margin
@media (min-width: calc(1.5 * $container-max-width + 2 * $page-horizontal-margin)) {
    .footnote-reference {
        > a[href^="#fn-"] {
            display: none;
        }
        > a[href^="#fnref-"] {
            display: inline;
        }
    }
    .sidenote {
        display: block;
    }
    .footnote {
        display: none;
    }
}

footer {
    margin-bottom: var(--page-vertical-margin);
    font-style: italic;
    font-size: 1.5rem;
    ul {
        padding: 0;
        list-style: none;
    }
}

@media (max-width: $mobile-breakpoint) {
    footer {
        font-size: 1rem;
    }
}