@import "/css/base.css";

:root {
    --column-width: 44em;
    --code-font-stack: monospace;
    --heading-font-stack: sans-serif;
    --heading-font-stretch: 100%;
    --heading-font-weight: bold;
    --page-font-stack: sans-serif;
    --page-font-weight: normal;
    --serif-font-stack: "Linux Libertine", "Hoefler Text", serif;
    --serif-font-weight: normal;
    --brand-font-stack: var(--serif-font-stack);
    --brand-font-stretch: var(--serif-font-stretch);
    --brand-font-style: var(--serif-font-style);
    --brand-font-weight: var(--serif-font-weight);
    --link-fg: #002bb8;
    --visited-fg: #5a3696;
    --example-fg: black;
    --example-bg: white;
}

:root {
    line-height: 1.5;
}

body {
    background: linear-gradient(#dcdcdc, white);
}

main {
    background-color: white;
    color: black;
    border: 1px solid black;
    padding: 1em;
}

main, footer {
    font-size: 127%;
}

#masthead > h1 {
    font-variant: small-caps;
    font-family: var(--brand-font-stack);
    font-stretch: var(--brand-font-stretch);
    font-style: var(--brand-font-style);
    font-weight: var(--brand-font-weight);
    margin: 0;
    font-size: x-large;
}

#masthead > h1 a {
    background-color: var(--page-bg);
    color: var(--page-fg);
    text-decoration: none;
}

#masthead > h1::before {
    aspect-ratio: 1;
    background-image: url(/images/filoli.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    clip-path: circle(50% at 50% 50%);
    content: " ";
    display: block;
    margin: 0;
    padding: 0;
    max-width: 200px;
    max-height: 200px;
}

@media (min-width: 1000px) {
    #masthead > h1 {
        margin-bottom: -175px;
    }
    main, #masthead > nav, body > footer {
        margin-left: 225px;
    }
}

#masthead > h1 > span {
    display: none;
}

#masthead > nav > ul {
    list-style-type: none;
    padding-inline-start: 0;
    display: flex;
    gap: 0.25rem;
    margin: 0 1em;
}

#masthead > nav > ul > li {
    margin: 0;
    padding: 0 0.25rem;
    background-color: white;
    border: 1px solid black;
    border-bottom: none;
}

#masthead > nav > ul > li > a {
    text-decoration: none;
}

#masthead > nav > ul > li > a > img {
    vertical-align: middle;
}

hgroup {
    margin-bottom: 0.6em;
    border-bottom: 1px solid #aaa;
}

hgroup:has(h1) {
    margin-top: 0;
}

hgroup:has(h1) > p {
    font-size: 92%;
}

code {
    border-radius: 0.25em;
    padding: 1px 4px;
}

figure.example > figcaption {
    margin: 0.5em;
    padding: 0.2em 0.4em;
    font-size: 120%;
    font-weight: bold;
    font-family: inherit;
}

figure.example > figcaption::before {
    font-weight: bold;
}

dl.metadata {
    font-size: 88%;
    grid-template-columns: 1fr 4fr;
}

code {
    border: 1px solid black;
}

figure.example {
    border: 1px solid black;
}

figure.example > figcaption {
    border: 1px solid black;
}

dl.metadata {
    border: 1px solid black;
}

dl.metadata {
    padding: 3px;
    max-width: none;
}

dl.metadata::before {
    display: block;
    content: "Page metadata";
    text-align: center;
    font-weight: bold;
    grid-column: 1 / 3;
}

dl.metadata > dt, dl.metadata > dd {
    text-align: left;
}

dl.metadata::before, dl.metadata > dt {
    font-weight: bold;
}

dl.metadata::before, dl.metadata > dt, dl.metadata > dd {
    padding: 0.5em;
    margin: 2px;
}

@media screen {
    :root {
        --example-bg: #f5fffa;
        font-size: x-small;
    }
    main, #masthead > nav > ul > li {
        border-color: #aaa;
    }
    code {
        background-color: #f8f9fa;
        color: #000;
        border-color: #eee;
    }
    figure.example {
        border-color: #cef2e0;
    }
    figure.example > figcaption {
        background-color: #cef2e0;
        border-color: #a3bfb1;
    }
    dl.metadata {
        border-color: #a2a9b1;
    }
    dl.metadata::before, dl.metadata > dt {
        background-color: #ccf;
    }
}