/* RK0 documentation theme, inspired by the restrained FreeBSD handbooks. */

:root {
    --rk-red: #8b1d24;
    --rk-red-dark: #5f1117;
    --rk-red-soft: #f3e9ea;
    --rk-ink: #242424;
    --rk-muted: #64676b;
    --rk-line: #c9cccf;
    --rk-line-light: #e3e5e7;
    --rk-panel: #f3f4f5;
    --rk-panel-alt: #fafafa;
    --rk-code: #f1f2f3;
    --rk-link: #315f83;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 1rem;
}

body {
    background: #ffffff;
    color: var(--rk-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 16px;
    line-height: 1.62;
}

a {
    color: var(--rk-link);
    text-decoration-color: #93aabd;
    text-underline-offset: 0.16em;
}

a:hover,
a:focus {
    color: var(--rk-red-dark);
    text-decoration-color: var(--rk-red);
}

#header,
#content,
#footnotes,
#footer {
    max-width: 76rem;
    padding-left: 2.25rem;
    padding-right: 2.25rem;
}

#header {
    border-top: 6px solid var(--rk-red);
    padding-top: 1.65rem;
}

#header > h1:first-child {
    border-bottom: 2px solid var(--rk-red);
    color: var(--rk-ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: 0;
    margin: 0;
    padding: 0 0 0.8rem;
}

#header .details {
    border-bottom: 1px solid var(--rk-line);
    color: var(--rk-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.85rem;
    padding: 0.55rem 0;
}

#content {
    margin-top: 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6,
#toctitle,
.sidebarblock > .content > .title {
    color: var(--rk-red-dark);
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.24;
    word-spacing: normal;
}

h1 {
    font-size: 2rem;
}

h2 {
    border-bottom: 2px solid var(--rk-red);
    font-size: 1.65rem;
    margin-top: 2.6rem;
    padding-bottom: 0.28rem;
}

h3 {
    border-bottom: 1px solid var(--rk-line);
    font-size: 1.34rem;
    margin-top: 2.1rem;
    padding-bottom: 0.2rem;
}

h4 {
    font-size: 1.13rem;
    margin-top: 1.75rem;
}

h5,
h6 {
    font-size: 1rem;
    margin-top: 1.5rem;
}

p,
ul,
ol,
dl {
    line-height: 1.62;
}

p {
    margin-bottom: 1rem;
}

ul,
ol {
    margin-left: 1.45rem;
}

li > p {
    margin-bottom: 0.45rem;
}

strong,
b,
dt {
    color: #161616;
}

code,
kbd,
pre,
samp {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:not(pre):not([class^="L"]) > code {
    background: var(--rk-code);
    border: 1px solid #d7d9db;
    border-radius: 2px;
    color: #411015;
    font-size: 0.88em;
    padding: 0.08em 0.32em;
    word-spacing: normal;
}

.listingblock > .content > pre,
.literalblock > .content > pre,
pre.highlight,
pre {
    background: var(--rk-code);
    border: 1px solid #d0d3d5;
    border-left: 4px solid var(--rk-red);
    border-radius: 2px;
    box-shadow: none;
    color: #1d1f20;
    font-size: 0.88rem;
    line-height: 1.5;
    overflow-x: auto;
    padding: 0.9rem 1rem;
    white-space: pre;
}

.listingblock > .title,
.literalblock > .title,
.imageblock > .title,
.tableblock > .title,
.exampleblock > .title {
    color: var(--rk-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.84rem;
    font-weight: 700;
}

table.tableblock {
    background: #ffffff;
    border: 1px solid #bfc2c5;
    border-collapse: collapse;
    display: table;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.9rem;
    width: 100%;
}

table.tableblock thead,
table.tableblock tfoot {
    background: var(--rk-red-dark);
}

table.tableblock thead th,
table.tableblock thead td,
table.tableblock tfoot th,
table.tableblock tfoot td {
    color: #ffffff;
    font-weight: 700;
}

table.tableblock th,
table.tableblock td {
    border: 1px solid #d0d2d4;
    line-height: 1.45;
    padding: 0.55rem 0.65rem;
    vertical-align: top;
}

table.tableblock tbody tr:nth-child(even) {
    background: var(--rk-panel-alt);
}

.admonitionblock > table {
    border: 1px solid var(--rk-line);
    border-left: 5px solid var(--rk-red);
    border-radius: 0;
    background: var(--rk-panel-alt);
}

.admonitionblock td.icon {
    background: var(--rk-red-soft);
    color: var(--rk-red-dark);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    min-width: 5.5rem;
    text-transform: uppercase;
}

.admonitionblock td.content {
    border-left: 1px solid var(--rk-line);
    color: var(--rk-ink);
    padding: 0.85rem 1rem;
}

.exampleblock > .content,
.sidebarblock {
    background: var(--rk-panel-alt);
    border: 1px solid var(--rk-line);
    border-radius: 2px;
    box-shadow: none;
}

.sidebarblock {
    border-top: 4px solid var(--rk-red);
}

blockquote,
.quoteblock blockquote {
    border-left: 4px solid var(--rk-red);
    color: #3c3c3c;
    font-style: italic;
    margin-left: 0;
    padding: 0.4rem 1.1rem;
}

hr {
    border-color: var(--rk-line);
}

#toc.toc2 {
    background: var(--rk-panel);
    border: 0;
    border-right: 1px solid #bfc2c4;
    border-top: 6px solid var(--rk-red);
    box-shadow: inset -1px 0 0 #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    padding: 1.25rem 1rem 2rem;
    width: 19rem;
}

#toc.toc2 #toctitle {
    border-bottom: 2px solid var(--rk-red);
    color: var(--rk-red-dark);
    font-size: 1.08rem;
    margin: 0 0 0.85rem;
    padding-bottom: 0.55rem;
    text-transform: uppercase;
}

#toc.toc2 > ul {
    font-size: 0.86rem;
}

#toc.toc2 ul {
    margin-left: 0;
    padding-left: 0;
}

#toc.toc2 ul ul {
    border-left: 1px solid #d1d3d5;
    margin-left: 0.4rem;
    padding-left: 0.7rem;
}

#toc.toc2 li {
    line-height: 1.3;
    margin: 0.14rem 0;
}

#toc.toc2 a {
    border-left: 3px solid transparent;
    color: #3f4245;
    display: block;
    padding: 0.2rem 0.35rem;
    text-decoration: none;
}

#toc.toc2 a:hover,
#toc.toc2 a:focus {
    background: #ffffff;
    border-left-color: var(--rk-red);
    color: var(--rk-red-dark);
}

body.toc2 {
    padding-left: 19rem;
    padding-right: 0;
}

#footer {
    background: #303235;
    color: #eceeef;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.8rem;
    margin-top: 3rem;
    max-width: none;
    padding-bottom: 1.1rem;
    padding-top: 1.1rem;
}

#footer-text {
    color: #eceeef;
    max-width: 76rem;
    margin: 0 auto;
}

@media screen and (max-width: 767px) {
    body.toc2 {
        padding-left: 0;
    }

    #header,
    #content,
    #footnotes {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    #header > h1:first-child {
        font-size: 1.75rem;
    }

    #toc.toc2 {
        border-bottom: 1px solid #bfc2c4;
        border-right: 0;
        height: auto;
        max-height: none;
        padding: 1rem;
        position: relative;
        width: 100%;
    }

    #toc.toc2 > ul {
        font-size: 0.9rem;
    }

    h2 {
        font-size: 1.45rem;
    }

    h3 {
        font-size: 1.22rem;
    }

    table.tableblock {
        display: block;
        overflow-x: auto;
        white-space: normal;
    }

    .admonitionblock td.icon {
        min-width: 4.25rem;
    }
}

@media print {
    body,
    body.toc2 {
        color: #000000;
        padding: 0;
    }

    #toc.toc2 {
        border: 1px solid #aaaaaa;
        height: auto;
        position: static;
        width: auto;
    }

    a,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: #000000;
    }

    #footer {
        background: #ffffff;
        border-top: 1px solid #888888;
        color: #000000;
    }
}