/* Variable storage */
:root {

    /*Colours*/
    --background: #ffffff;

    --bodytext: black;
    --bodytext-light: white;
    --monospace: 'Nimbus Mono PS', 'Courier New', monospace;

    --linkcolour: #3867d6;
    --hovercolour: #3498db;
    --visitedcolour: rgb(85, 26, 139);

    --headertextcolour: #fff;
    --headerbackgroundcolour: #3498db;

    --posttitlecolour: #222;
    --postdatecolour: #555;
    --post-bottom-margin: 3em;

    --endtickcolour: #ddd;
    --blockquotebordercolour: #bbb;

    --wrapperwidth: 800px;

    --table-border-color: black;
    --table-border-colour-light: #bbb;

    --color-primary-dark: #1e272e;
    --code-block-background: #1e272e;

    --font-size-h2: 1.5em;

}

/* Dark mode */
@media (prefers-color-scheme: dark) {

    :root {

        /*Colours*/
        --background: rgb(32,32,32);

        --bodytext: white;
        --bodytext-light: black;

        --linkcolour: #3498db;
        --hovercolour: #2980b9;
        --visitedcolour: #706fd3;

        --headertextcolour: #ffffff; 
        --headerbackgroundcolour: #2c3e50;

        --posttitlecolour: white;
        --postdatecolour: #ddd;

        --endtickcolour: #ddd;
        --blockquotebordercolour: #bbb;

        --table-border-color: white;
        --table-border-colour-light: #bbb;

        --code-block-background: #181818;

    }
}

/*Body*/
body {
    margin: 0;
    padding: 0;
    background-color: var(--background);
    color: var(--bodytext);
    font-family: var(--monospace);
}

/*Wrapper*/
.wrapped {
    width: 92vw;
    max-width: var(--wrapperwidth);
    margin: 0 auto;
}

/* Text */
hr {
    border: none;
    border-bottom: 1px dashed var(--bodytext);
}
h1, h2, h3, h4, h5, h6 {
    margin: 0.5em 0;
}
h1 {
    font-size: var(--font-size-h2);
    padding-bottom: 0.25em;
    border-bottom: 1px dashed var(--bodytext);
}
h2 {
    font-size: var(--font-size-h2);
}
h3 {
    font-size: 1.25em;
}
h4, h5, h6 {
    font-size: 1em;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--blockquotebordercolour);
    padding-left: 1em;
    margin-left: 0;
}

/* Links */
a {
    color: var(--linkcolour)
}
a:visited {
    color: var(--visitedcolour);
}
a.invisible-link {
    color: var(--bodytext);
    text-decoration: none;
}
a.black-link {
    color: var(--bodytext);
}
a.nounderline-link {
    text-decoration: none;
}

/* Images */
main img {
    width: 70%;
    margin: 1em auto;
    display: block;
}

/* Header */
header {
    padding: 1em;
    /* border: 1px dashed var(--bodytext); */
    margin-top: 1em;
    text-align: center;
}
p#site-title {
    font-size: 1.75em;
    font-weight: bold;
    margin: 0;
}
p.post-title {
    font-weight: bold;
    font-size: var(--font-size-h2);
    margin-bottom: 0;
}
p.post-meta {
    margin-top: 0.5em;
}

/* Footer */
footer {
    text-align: center;
    margin: 2em 0;
}

/*Footnotes*/
div.footnotes:before {
    content: "Footnotes";
    font-size: var(--font-size-h2);
    font-weight: bold;
    margin: 0.5em 0;
}

/*Articles*/


/* Tables */
table {
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
    text-indent: 0;
}
th, td {
    padding: 0.75rem;
    text-align: start;
    border: 1px solid var(--table-border-color);
}

th {
    /* font-family: var(--sans-serif); */
    background-color: var(--color-primary-dark);
    color: white;
    font-weight: bold;
}
table.invisible-table {
    table-layout: auto;
}
table.invisible-table td {
    border: none;
    padding: 0;
    vertical-align: text-top;
}
td.narrow-column {
    width: 1%;
    white-space: nowrap;
    padding-right: 0.5em !important;
}

/*YouTube*/
main iframe {
    width: 100%;
    height: auto;
}

/*Errors*/


/*Responsive*/

/* Lists */
li.nomarker::marker {
    display: none;
    content: none;
}
ul.post-list {
    padding-left: 0;
}

/* Code blocks */
/* Syntax highlighting done at build time by Rouge, which is built into Jekyll https://github.com/rouge-ruby/rouge */
/* https://jwarby.github.io/jekyll-pygments-themes/languages/ruby.html */

.highlight pre { background-color: #272822; }
.highlight .hll { background-color: #272822; }
.highlight .c { color: #75715e } /* Comment */
.highlight .err { color: #960050; background-color: #1e0010 } /* Error */
.highlight .k { color: #66d9ef } /* Keyword */
.highlight .l { color: #ae81ff } /* Literal */
.highlight .n { color: #f8f8f2 } /* Name */
.highlight .o { color: #f92672 } /* Operator */
.highlight .p { color: #f8f8f2 } /* Punctuation */
.highlight .cm { color: #75715e } /* Comment.Multiline */
.highlight .cp { color: #75715e } /* Comment.Preproc */
.highlight .c1 { color: #75715e } /* Comment.Single */
.highlight .cs { color: #75715e } /* Comment.Special */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .kc { color: #66d9ef } /* Keyword.Constant */
.highlight .kd { color: #66d9ef } /* Keyword.Declaration */
.highlight .kn { color: #f92672 } /* Keyword.Namespace */
.highlight .kp { color: #66d9ef } /* Keyword.Pseudo */
.highlight .kr { color: #66d9ef } /* Keyword.Reserved */
.highlight .kt { color: #66d9ef } /* Keyword.Type */
.highlight .ld { color: #e6db74 } /* Literal.Date */
.highlight .m { color: #ae81ff } /* Literal.Number */
.highlight .s { color: #e6db74 } /* Literal.String */
.highlight .na { color: #a6e22e } /* Name.Attribute */
.highlight .nb { color: #f8f8f2 } /* Name.Builtin */
.highlight .nc { color: #a6e22e } /* Name.Class */
.highlight .no { color: #66d9ef } /* Name.Constant */
.highlight .nd { color: #a6e22e } /* Name.Decorator */
.highlight .ni { color: #f8f8f2 } /* Name.Entity */
.highlight .ne { color: #a6e22e } /* Name.Exception */
.highlight .nf { color: #a6e22e } /* Name.Function */
.highlight .nl { color: #f8f8f2 } /* Name.Label */
.highlight .nn { color: #f8f8f2 } /* Name.Namespace */
.highlight .nx { color: #a6e22e } /* Name.Other */
.highlight .py { color: #f8f8f2 } /* Name.Property */
.highlight .nt { color: #f92672 } /* Name.Tag */
.highlight .nv { color: #f8f8f2 } /* Name.Variable */
.highlight .ow { color: #f92672 } /* Operator.Word */
.highlight .w { color: #f8f8f2 } /* Text.Whitespace */
.highlight .mf { color: #ae81ff } /* Literal.Number.Float */
.highlight .mh { color: #ae81ff } /* Literal.Number.Hex */
.highlight .mi { color: #ae81ff } /* Literal.Number.Integer */
.highlight .mo { color: #ae81ff } /* Literal.Number.Oct */
.highlight .sb { color: #e6db74 } /* Literal.String.Backtick */
.highlight .sc { color: #e6db74 } /* Literal.String.Char */
.highlight .sd { color: #e6db74 } /* Literal.String.Doc */
.highlight .s2 { color: #e6db74 } /* Literal.String.Double */
.highlight .se { color: #ae81ff } /* Literal.String.Escape */
.highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */
.highlight .si { color: #e6db74 } /* Literal.String.Interpol */
.highlight .sx { color: #e6db74 } /* Literal.String.Other */
.highlight .sr { color: #e6db74 } /* Literal.String.Regex */
.highlight .s1 { color: #e6db74 } /* Literal.String.Single */
.highlight .ss { color: #e6db74 } /* Literal.String.Symbol */
.highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */
.highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */
.highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */
.highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */
.highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */
.highlight .gh { } /* Generic Heading & Diff Header */
.highlight .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
.highlight .gd { color: #f92672; } /* Generic.Deleted & Diff Deleted */
.highlight .gi { color: #a6e22e; } /* Generic.Inserted & Diff Inserted */

/* This was missing from the version I  */
.highlight .dl { color: #f8f8f2 } /* Punctuation */

/* This is custom */
pre {
    overflow-x: scroll;
    padding: 1.5em;
    background-color: var(--code-block-background) !important;
}