*,
*::before,
*::after
{
    box-sizing: border-box;
}

html,
body
{
    font-family: sans-serif;
    font-size: 1rem;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    background-color: #000;
    color: #ccc;
}

.container
{
    max-width: 75rem;
    margin-left: auto;
    margin-right: auto;
    padding: 1rem;
}

header,
footer
{
    background-color: #4F5B93;
    color: #ccc;
}

header
{
    position: sticky;
    top: 0;
}

header label
{
    cursor: pointer;
}

header a
{
    color: white;
    text-decoration: none;
}

header.small
{
    border-bottom: 1px solid #6d7ec7;
}

header h1
{
    margin: 0.6rem 0;
}

header h1 .static,
nav.side-nav .logo .static
{
    font-weight: bold;
}

header h1 .php,
nav.side-nav .logo .php
{
    font-style: italic;
    font-weight: 500;
}

body > nav.top-nav
{
    background-color: #1f1f1f;
    color: #ffffff;
    white-space: nowrap;
    display: none;
}

body > nav.top-nav .container
{
    overflow-x: auto;
}

body > nav.top-nav a
{
    color: #ffffff;
    text-decoration: none;
    padding: 0.6rem 1rem;
}

body > nav.top-nav a.current
{
    font-weight: bold;
}

body > nav.top-nav a:hover
{
    background-color: #333;
}

body > nav.top-nav .container
{
    padding: 0;
    display: flex;
    flex-direction: row;
    justify-content: baseline;
    flex-wrap: nowrap;
}

main .container
{
    max-width: 50rem;
    line-height: 1.8;
}

main a,
footer a
{
    font-weight: 700;
    color: #ccc;
}

main a:hover,
footer a:hover
{
    color: #fff;
}

pre
{
    overflow-x: auto;
}

pre,
code
{
    background-color: #222;
    padding: 0.5rem;
}

code
{
    padding: 0.3rem 0.5rem;
    border-radius: 0.5rem;
}

pre
{
    margin-left: -1rem;
    margin-right: -1rem;
    padding: 0.5rem 1rem;
    width: calc( 100% + 2rem );
}

code.codeblock
{
    padding: 0;
    line-height: normal;
    border-radius: 0;
}

code.codeblock::before
{
    font-weight: bold;
    background-color: #181818;
    display: block;
    width: max-content;
    padding: 0.5rem 1rem;
    margin: -0.5rem -1rem;
    content: 'Code Block';
}

code.codeblock-plaintext::before
{
    content: 'Text';
}

code.codeblock-bash::before
{
    content: 'Bash';
}

code.codeblock-php::before
{
    content: 'PHP';
}

code.codeblock-html::before
{
    content: 'HTML';
}

code.codeblock-css::before
{
    content: 'CSS';
}

code.codeblock-js::before
{
    content: 'JS';
}

#side-nav-toggle
{
    display: none;
}

#side-nav-toggle:checked ~ #side-nav-forcefield
{
    display: block;
}

nav.side-nav
{
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background-color: #4F5B93;
    color: #fff;
    width: 100%;
    z-index: 999999;
    position: fixed;
    top: 0;
    left: -calc( 100% + 0.6rem );
    bottom: 0;
    overflow-y: auto;
    box-shadow: 0 0 0.6rem black;
}

#side-nav-toggle:checked ~ nav.side-nav
{
    animation-name: side-nav-slide-in;
    animation-duration: 1s;
    left: 0;
}

#side-nav-toggle:not( :checked ) ~ nav.side-nav
{
    left: -101%;
}

@media( prefers-reduced-motion: reduce )
{
    #side-nav-toggle:checked ~ nav.side-nav
    {
        animation-name: none;
        animation-duration: 0;
    }

    #side-nav-toggle:not( :checked ) ~ nav.side-nav
    {
        animation-name: none;
        animation-duration: 0;
    }
}

nav.side-nav .logo a,
nav.side-nav .logo label
{
    font-size: 1.6rem;
}

nav.side-nav .logo label
{
    font-weight: bold;
}

nav.side-nav .logo,
nav.side-nav .nav-items,
nav.side-nav .controls
{
    display: flex;
}

nav.side-nav .logo
{
    flex-direction: row;
    justify-content: space-between;
}

nav.side-nav .nav-items,
nav.side-nav .controls
{
    flex-direction: column;
}

nav.side-nav a,
nav.side-nav label
{
    padding: 1rem 1.5rem;
    font-size: 1.2rem;
    text-decoration: none;
    color: #ccc;
}

nav.side-nav .logo,
nav.side-nav .logo a,
nav.side-nav a:hover,
nav.side-nav label:hover
{
    background-color: #3f4875;
    color: #fff;
}

nav.side-nav a.current
{
    color: #fff;
    font-weight: bold;
}

#side-nav-forcefield
{
    display: none;
    background-color: rgba( 0, 0, 0, 0.4 );
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 888888;
    backdrop-filter: blur( 0.2rem );
}

@keyframes side-nav-slide-in
{
    from
    {
        left: -101%;
    }

    to
    {
        left: 0;
    }
}

@media( min-width: 600px )
{
    nav.side-nav
    {
        max-width: 20rem;
    }

    #side-nav-toggle:not( :checked ) ~ nav.side-nav
    {
        left: -21.6rem;
    }

    @keyframes side-nav-slide-in
    {
        from
        {
            left: -21.6rem;
        }

        to
        {
            left: 0;
        }
    }
}

@media( min-width: 800px )
{
    pre,
    code.code-block
    {
        border-radius: 0.5rem;
    }

    code.code-block::before
    {
        border-radius: 0.5rem 0.5rem 0 0;
    }
}