html {
    color: var(--txtcolor);
    background-color: var(--bgcolor);
}


body {
    color: var(--txtcolor);
    background-color: var(--bgcolor);
    margin: 0 auto;
    max-width: 36em;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 50px;
    padding-bottom: 50px;
    hyphens: auto;
    overflow-wrap: break-word;
    text-rendering: optimizeLegibility;
    font-kerning: normal;
    text-align: left;

}

@media (max-width: 600px) {
    body {
        font-size: 1em;
        padding: 20px;
      }
        
    h1 {
        font-size: 1.8em;
    }
}

@media print {
    html {
        background-color: white;
    }
            
    body {
        background-color: transparent;
        color: var(--txtcolor);
        font-size: 12pt;
    }
        
    p, h2, h3 {
        orphans: 3;
        widows: 3;
    }
        
    h2, h3, h4 {
        page-break-after: avoid;
    }
}


p {
    margin: 0 0 1em 0;
}

a {
    color: var(--txtcolor);
}

a:visited {
    color: var(--txtcolor);
}

a:hover {
    color: var(--hlcolor);
}

img {
    max-width: 100%;
    filter: grayscale(100%);
    -webkit-filter: none;
    mix-blend-mode: multiply;
}
    
img:hover {
    filter: none;
    mix-blend-mode: normal;
}

svg {
    height: auto;
    max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 1.4em;
    margin-bottom: 4px;
}

h5, h6 {
    font-size: 1em;
    font-style: italic;
}
  
h6 {
   font-weight: normal;
}
   
ol, ul { 
    padding-left: 1.7em;
    margin-top: 1em; 
}
    
li > ol, li > ul {
    margin-top: 0;
}


blockquote {
    margin: 1em 0 1em 1.7em;
    padding-left: 1em;
    border-left: 1px solid var(--hlcolor);
    color: inherit;
}

code {
    font-family: A MONO, Menlo, Monaco, Consolas, 'Lucida Console', monospace;
    font-size: 85%;
    margin: 0;
    hyphens: manual;
}

pre {
    margin: 1em 0;
    overflow: auto;
}
 
pre code {
    padding: 0;
    overflow: visible;
    overflow-wrap: normal;
}
 
.sourceCode {
    background-color: transparent;
    overflow: visible;
 }
   
hr {
    background-color: #1a1a1a;
    border: none;
    height: 1px;
    margin: 1em 0;
}

table {
    margin: 1em 0;
    border-collapse: collapse;
    width: 100%;
    overflow-x: auto;
    display: block;
    font-variant-numeric: lining-nums tabular-nums;
}

table caption {
    margin-bottom: 0.75em;
}

tbody {
    margin-top: 0.5em;
    border-top: 1px solid #1a1a1a;
    border-bottom: 1px solid #1a1a1a;
}

th {
    border-top: 1px solid #1a1a1a;
    padding: 0.25em 0.5em 0.25em 0.5em;
}

td {
  padding: 0.125em 0.5em 0.25em 0.5em;
}

header {
  margin-bottom: 4em;
  text-align: center;
}

#TOC li {
  list-style: none;
}

#TOC ul {
  padding-left: 1.3em;
}

#TOC > ul {
  padding-left: 0;
}

#TOC a:not(:hover) {
  text-decoration: none;
}


code{white-space: pre-wrap;}

span.smallcaps{font-variant: small-caps;}

div.columns{display: flex; gap: min(4vw, 1.5em);}

div.column{flex: auto; overflow-x: auto;}

div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
    /* The extra [class] is a hack that increases specificity enough to
       override a similar rule in reveal.js */

ul.task-list[class]{list-style: none;}

ul.task-list li input[type="checkbox"] {
    font-size: inherit;
    width: 0.8em;
    margin: 0 0.8em 0.2em -1.6em;
    vertical-align: middle;
}

.display.math{display: block; text-align: center; margin: 0.5rem auto;}