FFU/docs/_includes/head_custom.html

<!-- docs/_includes/head_custom.html -->
<style>
    /* Layout: remove Just-the-Docs "centered narrow" constraints on wide screens */
    @media (min-width: 50rem) {
        .main {
            max-width: none !important;
        }
    }

    @media (min-width: 66.5rem) {
        .side-bar {
            width: 16.5rem !important;
            min-width: 16.5rem !important;
        }

        .side-bar+.main {
            margin-left: 16.5rem !important;
        }
    }

    /* Readability: wider column + slightly larger, less-thin text */
    @media (min-width: 66.5rem) {
        .main-content {
            max-width: 1100px;
        }
    }

    @media (min-width: 90rem) {
        .main-content {
            max-width: 1280px;
        }
    }

    /* Typography: approximate Microsoft Learn (Segoe UI Variable + regular body + semibold headings) */
    body,
    .main-content {
        font-family: "Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }

    .main-content {
        margin-right: auto;
        margin-left: auto;
        font-size: 1rem;
        /* 16px-ish, closer to Learn */
        line-height: 1.6;
        font-weight: 400;

        /* Just-the-Docs defaults body text to a mid-grey; make it closer to Learn */
        color: #242424;
    }

    .main-content p,
    .main-content li {
        line-height: 1.65;
    }

    .main-content h1,
    .main-content h2,
    .main-content h3 {
        font-weight: 600;
        letter-spacing: -0.01em;
    }

    .main-content code,
    .main-content pre code {
        font-size: 0.95em;
    }

    /* Images: make it obvious they're zoomable (opt-out via class="no-zoom") */
    .main-content img:not(.no-zoom) {
        cursor: zoom-in;
    }

    /* Right-side page TOC (desktop only) */
    @media (min-width: 66.5rem) {
        .main-content-wrap.has-page-toc {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 16rem;
            column-gap: 2rem;
            align-items: start;
        }

        .main-content-wrap.has-page-toc .main-content {
            grid-column: 1;
        }

        .page-toc {
            grid-column: 2;
            position: sticky;
            top: 5.5rem;
            max-height: calc(100vh - 6.5rem);
            overflow: auto;
            padding-left: 1rem;
            border-left: 1px solid #eeebee;
            font-size: 0.875rem;
        }

        .page-toc__title {
            font-weight: 600;
            color: #27262b;
            margin-bottom: 0.75rem;
        }

        .page-toc__list {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }

        .page-toc__item {
            margin: 0.4rem 0;
        }

        .page-toc__item--h3 {
            padding-left: 0.75rem;
        }

        .page-toc__link {
            color: inherit;
            text-decoration: none;
            display: block;
            padding: 0.125rem 0 0.125rem 0.75rem;
            border-left: 3px solid transparent;
        }

        .page-toc__link:hover {
            text-decoration: underline;
        }

        .page-toc__link.is-active {
            font-weight: 600;
            color: #1a1a1a;
            border-left-color: #2563eb;
        }
    }
</style>

<meta name="ffu-right-toc" content="{% if page.right_toc == false %}false{% else %}true{% endif %}">

<script src="{{ '/assets/js/vendor/medium-zoom.min.js' | relative_url }}" defer></script>
<script src="{{ '/assets/js/image-zoom.js' | relative_url }}" defer></script>
<script src="{{ '/assets/js/page-toc.js' | relative_url }}" defer></script>