@charset "UTF-8";

/* Import ET Book styles
   adapted from https://github.com/edwardtufte/et-book/blob/gh-pages/et-book.css */

@font-face 
{
    font-family: "et-book";
    src: url("/et-book/et-book-roman-line-figures/et-book-roman-line-figures.eot");
    src: url("/et-book/et-book-roman-line-figures/et-book-roman-line-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.woff") format("woff"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.ttf") format("truetype"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face 
{
    font-family: "et-book";
    src: url("/et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.eot");
    src: url("/et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.woff") format("woff"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.ttf") format("truetype"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

@font-face 
{
    font-family: "et-book";
    src: url("/et-book/et-book-bold-line-figures/et-book-bold-line-figures.eot");
    src: url("/et-book/et-book-bold-line-figures/et-book-bold-line-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.woff") format("woff"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.ttf") format("truetype"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.svg#etbookromanosf") format("svg");
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face 
{
    font-family: "et-book-roman-old-style";
    src: url("/et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.eot");
    src: url("/et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.woff") format("woff"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.ttf") format("truetype"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap;

}

@font-face 
{
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: normal;
    src:url("/fonts/JetBrainsMono-Regular.woff2") format("woff2");
    font-display: swap;
}



:root 
{
  --text-color: #18180c;
  --background-color: #eeeee9;
  --highlight-color:#fffff8;
}

/* Tufte CSS styles */
html 
{
    font-size: 15px;
}

body 
{
    width: 87.5%;
        
    margin-left: auto;
    margin-right: auto;
    padding-left: 12.5%;

    font-family: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    background-color: var(--background-color);
    color: var(--text-color);
    max-width: 1400px;
    counter-reset: sidenote-counter;
}

/* Dark mode support */

@media (prefers-color-scheme: dark) 
{
    :root 
    {
        --text-color: #ddddd9;;
        --background-color: #181818;;
        --highlight-color:#000018;        
    }
}


@media (max-width: 768px) 
{
    nav 
    {
        margin-left: 0;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* === Navigation ============================================================================== */

nav 
{
    font-family: JetBrains Mono; 
    position: fixed;
    top:0px;
    z-index: 100;
    width: 100%;
    max-width: 1350px;
    padding:0px;
    margin-left: -150px;  
    margin-right: 0px;
    padding-left: 150px;
    padding-right: 0px;
    background-color: color-mix(in srgb, var(--background-color) 80%, transparent); 
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);    
    border-bottom: 1px solid color-mix(in srgb, var(--text-color) 20%, transparent); 
} 

.blog-title 
{
    font-size: 1.3rem;
    font-weight: normal;
}

nav ul 
{
    padding: 0px;
    margin-top:12px;
    margin-bottom: 6px;
    width: 87.5%;
} 

nav ul li a:hover,
nav ul li a:active 
{
  color: var(--highlight-color);        
  background-color:var(--text-color);          
}

nav li 
{
    font-size: 0.8rem;
    display: inline;
}

nav a:link 
{
    text-decoration: none;
    padding: 2px 4px;
    margin:-6px; 
}

/* === Footer ================================================================================== */

footer
{
    font-family: JetBrains Mono; 

    width: 80%;
        


    border-top: 1px solid color-mix(in srgb, var(--text-color) 20%, transparent); 
} 

footer p 
{
    font-size: 0.8rem;
    text-align: center;
}


/* Headings */

h1 
{
    font-weight: 400;
    margin-top: 8rem;
    margin-bottom: 1.5rem;
    font-size: 7.2rem;
    line-height: 1;
}

h2 
{
    font-style: italic;
    font-weight: 400;
    margin-top: 2.1rem;
    margin-bottom: 1.4rem;
    font-size: 2.2rem;
    line-height: 1;
}

h3 
{
    font-style: italic;
    font-weight: 400;
    font-size: 1.7rem;
    margin-top: 2rem;
    margin-bottom: 1.4rem;
    line-height: 1;
}

hr 
{
    display: block;
    height: 1px;
    width: 55%;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

p.subtitle 
{
    font-style: italic;
    margin-top: 1rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    display: block;
    line-height: 1;
}

.numeral 
{
    font-family: et-book-roman-old-style;
}

.danger 
{
    color: red;
}

article 
{
    padding: 5rem 0rem;
}

section 
{
    padding-top: 1rem;
    padding-bottom: 1rem;
}

p,
dl,
ol,
ul 
{
    font-size: 1.4rem;
    line-height: 2rem;
}

p 
{
    margin-top: 1.4rem;
    margin-bottom: 1.4rem;
    padding-right: 0;
    vertical-align: baseline;
}

/* Chapter Epigraphs */
div.epigraph 
{
    margin: 5em 0;
}

div.epigraph > blockquote 
{
    margin-top: 3em;
    margin-bottom: 3em;
}

div.epigraph > blockquote,
div.epigraph > blockquote > p 
{
    font-style: italic;
}

div.epigraph > blockquote > footer 
{
    font-style: normal;
}

div.epigraph > blockquote > footer > cite 
{
    font-style: italic;
}
/* end chapter epigraphs styles */

blockquote 
{
    font-size: 1.4rem;
}

blockquote p 
{
    width: 55%;
    margin-right: 40px;
}

blockquote footer 
{
    width: 55%;
    font-size: 1.1rem;
    text-align: right;
}

section > p,
section > footer,
section > table 
{
    width: 55%;
}

/* 50 + 5 == 55, to be the same width as paragraph */
section > dl,
section > ol,
section > ul 
{
    width: 50%;
    -webkit-padding-start: 5%;
}

dt:not(:first-child),
li:not(:first-child) 
{
    margin-top: 0.25rem;
}

figure 
{
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    max-width: 55%;
    -webkit-margin-start: 0;
    -webkit-margin-end: 0;
    margin: 0 0 3em 0;
}

figcaption 
{
    float: right;
    clear: right;
    margin-top: 0;
    margin-bottom: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    vertical-align: baseline;
    position: relative;
    max-width: 40%;
}

figure.fullwidth figcaption 
{
    margin-right: 24%;
}

a:link,
a:visited 
{
    color: inherit;
    text-underline-offset: 0.1em;
    text-decoration-thickness: 0.05em;
}

/* Sidenotes, margin notes, figures, captions */
img 
{
    max-width: 100%;
}

.sidenote,
.marginnote 
{
    float: right;
    clear: right;
    margin-right: -60%;
    width: 50%;
    margin-top: 0.3rem;
    margin-bottom: 0;
    font-size: 1.1rem;
    line-height: 1.3;
    vertical-align: baseline;
    position: relative;
}

.sidenote-number 
{
    counter-increment: sidenote-counter;
}

.sidenote-number:after,
.sidenote:before 
{
    font-family: et-book-roman-old-style;
    position: relative;
    vertical-align: baseline;
}

.sidenote-number:after 
{
    content: counter(sidenote-counter);
    font-size: 1rem;
    top: -0.5rem;
    left: 0.1rem;
}

.sidenote:before 
{
    content: counter(sidenote-counter) " ";
    font-size: 1rem;
    top: -0.5rem;
}

blockquote .sidenote,
blockquote .marginnote 
{
    margin-right: -82%;
    min-width: 59%;
    text-align: left;
}

div.fullwidth,
table.fullwidth 
{
    width: 100%;
}

div.table-wrapper 
{
    overflow-x: auto;
    font-family: "Trebuchet MS", "Gill Sans", "Gill Sans MT", sans-serif;
}

.sans 
{
    font-family: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
    letter-spacing: .03em;
}

code, pre > code 
{
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 1.0rem;
    line-height: 1.42;
    -webkit-text-size-adjust: 100%; /* Prevent adjustments of font size after orientation changes in iOS. See https://github.com/edwardtufte/tufte-css/issues/81#issuecomment-261953409 */
}

.sans > code 
{
    font-size: 1.2rem;
}

h1 > code,
h2 > code,
h3 > code 
{
    font-size: 0.80em;
}

.marginnote > code,
.sidenote > code 
{
    font-size: 1rem;
}

pre > code 
{
    font-size: 0.9rem;
    width: 52.5%;
    margin-left: 2.5%;
    overflow-x: auto;
    display: block;
}

pre.fullwidth > code 
{
    width: 90%;
}

.fullwidth 
{
    max-width: 90%;
    clear:both;
}

span.newthought 
{
    font-variant: small-caps;
    font-size: 1.2em;
}

input.margin-toggle 
{
    display: none;
}

label.sidenote-number 
{
    display: inline-block;
    max-height: 2rem; /* should be less than or equal to paragraph line-height */
}

label.margin-toggle:not(.sidenote-number) 
{
    display: none;
}

.iframe-wrapper 
{
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}

.iframe-wrapper iframe 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 760px) 
{
    body 
    {
        width: 84%;
        padding-left: 8%;
        padding-right: 8%;
    }

    hr,
    section > p,
    section > footer,
    section > table 
    {
        width: 100%;
    }

    pre > code 
    {
        width: 97%;
    }

    section > dl,
    section > ol,
    section > ul 
    {
        width: 90%;
    }

    figure 
    {
        max-width: 90%;
    }

    figcaption,
    figure.fullwidth figcaption 
    {
        margin-right: 0%;
        max-width: none;
    }

    blockquote 
    {
        margin-left: 1.5em;
        margin-right: 0em;
    }

    blockquote p,
    blockquote footer 
    {
        width: 100%;
    }

    label.margin-toggle:not(.sidenote-number) 
    {
        display: inline;
    }

    .sidenote,
    .marginnote 
    {
        display: none;
    }

    .margin-toggle:checked + .sidenote,
    .margin-toggle:checked + .marginnote 
    {
        display: block;
        float: left;
        left: 1rem;
        clear: both;
        width: 95%;
        margin: 1rem 2.5%;
        /* vertical-align: baseline; */
        position: relative;
    }

    label 
    {
        cursor: pointer;
    }

    div.table-wrapper,
    table 
    {
        width: 85%;
    }

    img 
    {
        width: 100%;
    }
}