@import "/css/base.css";

h1 {
    text-align: center;
    line-height: 1;
}

body, figure {
    margin: 0;
}

#tags {
    font-size: smaller;
}

figcaption, h1, main > h2, p, ul {
    margin: 1rem 0.5rem;
}

hgroup > h2 {
    margin-left: 0.5rem;
}

figcaption, figcaption:last-child {
    text-align: center;
    margin-top: 0;
}

figure img {
    width: 100%;
    height: auto;
}

.multicol-toc ul {
    margin: 0;
}

@media(min-width: 375px) {
    .multicol-toc {
        column-count: 2;
    }
}

@media(min-width: 490px) {
    h1 { font-size: 3em; }
}

@media(min-width: 525px) {
    .multicol-toc {
        column-count: 3;
    }
}

@media(min-width: 650px) {
    h1 { font-size: 4em; }
}

@media(min-width: 800px) {
    h1 { font-size: 5em; }
}

@media(min-width: 825px) {
    main {
        display: grid;
        grid-template-columns: 1fr 3fr 2fr;
        column-gap: 0.5rem;
        row-gap: 1em;
        padding-inline: 0.5rem;
    }
    figure, p {
        margin: 0;
    }
    h1 {
        margin: 0;
        grid-column: 1 / 4;
        text-align: center;
    }
    #tags {
        grid-column: 1 / 4;
        padding-inline: 1ic;
    }
    hgroup, main > h2 {
        margin: 0;
        grid-column: 1 / 2;
        text-align: right;
    }
    hgroup > h2 {
        margin: 0;
    }
    hgroup > p {
        max-width: 10em;
        margin: 0.25em 0 0 auto;
    }
    h1 + p {
        grid-column: 1 / 4;
        margin: 0 auto;
        max-width: 60ch;
    }
    h2:has(+ .multicol-toc), .multicol-toc {
        align-self: baseline;
    }
    .multicol-toc {
        margin: 0 0 1em 0;
        grid-column: 2 / 4;
        column-count: 4;
    }
    figure {
        grid-column: 2 / 3;
    }
    figure + p {
        grid-column: 3 / 4;
        max-width: 20em;
    }
}

@media(min-width: 1024px) {
    h1 + p {
        grid-column: 1 / 4;
        margin: 0 auto;
        max-width: 80ch;
    }
}

@media(min-width: 1280px) {
    h1 + p {
        max-width: 100ch;
    }
}

html {
    background: white;
    color: black;
}

:link {
    color: blue;
}

:visited {
    color: purple;
}

@media (prefers-color-scheme: dark) {
    html {
        background: black;
        color: white;
    }

    :link {
        color: yellow;
    }

    :visited {
        color: gold;
    }
}

/* https://codepen.io/daviddarnes/pen/JjxmLpb?editors=0100 */
#back-to-top {
    margin-top: 110vh;
    padding: 0.25em;

    position: sticky;
    bottom: 0;

    text-align: center;

    background: var(--page-bg);
}

#back-to-top > a::after {
    content: " ↑";
}