@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;
}

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

body {
    font-family: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    background-color: #fffff8;
    color: #111;
    margin-left: 12.5%;
    margin-right: 10.5%;
}

img {
    background-color: #fffff8;
}

/* Adds dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #151515;
        color: #ddd;
    }
}

p, h1, h2, h3, blockquote, aside, li, td, th {
    max-width: 30em;
}
pre {
    margin:0;
    max-width: 80em;
}

h1 {
    font-weight: 400;
    margin-top: 4rem;
    margin-bottom: 0;
    font-size: 3.2rem;
    line-height: 1;
}

h2 {
    font-style: italic;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 0;
    font-size: 2.2rem;
    line-height: 1;
}

h3 {
    font-style: italic;
    font-weight: 400;
    font-size: 1.7rem;
    margin-top: 0.6rem;
    margin-bottom: 0;
    line-height: 1;
}

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

/* subtitle */
h1 + p {
    font-style: italic;
    font-size: 1.8rem;
    display: block;
    line-height: 1;
}

/* numeral */
time {
    font-family: et-book-roman-old-style;
}

article {
    display: grid;
    grid-template-columns: 62.5% 30.25%;
    column-gap: 6%;
    row-gap: 1.4rem;

    padding-top: 5rem;
    padding-bottom: 5rem;
}

section {
    display: grid;
    grid-template-columns: subgrid;
    row-gap: 1.4rem;
    padding-top: 2rem;
    padding-bottom: 1.6rem;
}

article > * {
    grid-column: 1 / 3;
}

section > * {
    grid-column: 1 / 2;
}
section > h2 {
    grid-column: 1 / 3;
}

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

p {
    vertical-align: baseline;
    margin-top: 0;
    margin-bottom: 0;
}

blockquote {
    font-style: italic;
}

/* Epigraphs are blockquotes immediately after an h2 */
h2 + blockquote {
    margin-right: 1rem;
    margin-top: 0.9rem;
    margin-bottom: 1em;
}

h2 + blockquote p {
    font-size: 1.4rem;
    line-height: 2rem;
}

blockquote > footer {
    font-style: normal;
}

h2 + blockquote > footer > cite {
    font-style: italic;
}
/* end chapter epigraphs styles */

blockquote {
    margin-top:0;
    margin-bottom:0;
    font-size: 1.4rem;
}

blockquote p {
    margin-bottom: 1em;
}

blockquote footer {
    font-size: 1.1rem;
    line-height: 1.3;
    text-align: right;
    margin-bottom: 2.6rem;
}

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

figure {
    padding-top: 0;
    padding-bottom: 0;
    border-top: 0;
    border-bottom: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    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;
}

/* fullwidth */
article > figure {
    grid-column: 1 / 3;
}

/* fullwidth */
article > figure figcaption {
    grid-column: 1 / 3;
}

/* Links: replicate underline that clears descenders */
a:link,
a:visited {
    color: inherit;
}

a:link {
    text-decoration: none;
    background: -webkit-linear-gradient(#fffff8, #fffff8), -webkit-linear-gradient(#fffff8, #fffff8), -webkit-linear-gradient(currentColor, currentColor);
    background: linear-gradient(#fffff8, #fffff8), linear-gradient(#fffff8, #fffff8), linear-gradient(currentColor, currentColor);
    -webkit-background-size: 0.05em 1px, 0.05em 1px, 1px 1px;
    -moz-background-size: 0.05em 1px, 0.05em 1px, 1px 1px;
    background-size: 0.05em 1px, 0.05em 1px, 1px 1px;
    background-repeat: no-repeat, no-repeat, repeat-x;
    text-shadow: 0.03em 0 #fffff8, -0.03em 0 #fffff8, 0 0.03em #fffff8, 0 -0.03em #fffff8, 0.06em 0 #fffff8, -0.06em 0 #fffff8, 0.09em 0 #fffff8, -0.09em 0 #fffff8, 0.12em 0 #fffff8, -0.12em 0 #fffff8, 0.15em 0 #fffff8, -0.15em 0 #fffff8;
    background-position: 0% 93%, 100% 93%, 0% 93%;
}

@media screen and (-webkit-min-device-pixel-ratio: 0) {
    a:link {
        background-position-y: 87%, 87%, 87%;
    }
}

/* Adds dark mode */
@media (prefers-color-scheme: dark) {
    a:link {
        text-shadow: 0.03em 0 #151515, -0.03em 0 #151515, 0 0.03em #151515, 0 -0.03em #151515, 0.06em 0 #151515, -0.06em 0 #151515, 0.09em 0 #151515, -0.09em 0 #151515, 0.12em 0 #151515, -0.12em 0 #151515, 0.15em 0 #151515, -0.15em 0 #151515;
    }
}

a:link::selection,
a:link::-moz-selection {
    text-shadow: 0.03em 0 #b4d5fe, -0.03em 0 #b4d5fe, 0 0.03em #b4d5fe, 0 -0.03em #b4d5fe, 0.06em 0 #b4d5fe, -0.06em 0 #b4d5fe, 0.09em 0 #b4d5fe, -0.09em 0 #b4d5fe, 0.12em 0 #b4d5fe, -0.12em 0 #b4d5fe, 0.15em 0 #b4d5fe, -0.15em 0 #b4d5fe;
    background: #b4d5fe;
}

/* Sidenotes, margin notes, figures, captions */
img {
    max-width: 100%;
}
sup {
    font-family: et-book-roman-old-style;
    font-size: 1rem;
}

p + ul, p + ol, p + dl {
    list-style-type: none;
}
li {
    margin: 1em;
}

aside, p + blockquote {
    grid-column: 2 / 3;
    grid-row-end: span 1;
    margin-bottom: 0;
    margin-right: 0;
    font-size: 1.1rem;
    line-height: 1.3;
    vertical-align: baseline;
}

blockquote p {
    font-size: 1.1rem;
    line-height: 1.3;
}

blockquote:before {
    display: block;
    content: "\201C";
    font-size: 5em;
    margin-left: -0.6em;
    margin-bottom: -0.8em;
}

p + ul *, p + ol *, p + dl * {
    font-size: 1.1rem;
    line-height: 1.3;
}

figure aside, p + blockquote {
    margin-top: 0;
}

blockquote aside {
    text-align: left;
}

table {
    overflow-x: auto;
    font-family: "Trebuchet MS", "Gill Sans", "Gill Sans MT", sans-serif;
    margin-left: auto;
    margin-right: auto;
}
th, td {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
td {
    border: 1px solid #ccc;
}

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

@media (prefers-color-scheme: dark) {
    mark {
        background-color: #151515;
        color: #ddd;
    }
}


code, pre > code {
    background-color: #eeeee0;
    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 */
}

@media (prefers-color-scheme: dark) {
    code, pre > code {
        background-color: #2A2A2A;
    }
}

mark > code {
    font-size: 1.2rem;
}

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

aside > code, p + blockquote > code {
    font-size: 1rem;
}

pre > code {
    margin-left: 4.44%;
    padding: 0.4rem 0.4rem 0 0.4rem;
    font-size: 0.9rem;
    overflow-x: auto;
    display: block;
}

/* fullwidth */
article > fullwidth > code {
    grid-column: 1 / 3;
}


section + section > p:first-child:first-line{
    font-variant: small-caps;
    font-size: 1.2em;
    font-style: inherit;
}

figure:has(iframe) {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}

figure iframe {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

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

    article {
        grid-template-columns: 0.5% 93.5%;
    }

    article > * {
        grid-column: 1 / 3;
    }
    section > * {
        grid-column: 1 / 3;
    }
    /* fullwidth */
    article > figure {
        grid-column: 1 / 3;
    }

    /* fullwidth */
    article > figure figcaption {
        grid-column: 1 / 3;
    }

    aside, p + blockquote {
        grid-column: 2 / 3;
        grid-row-end: span 1;
    }
    /* fullwidth */
    article > fullwidth > code {
        grid-column: 1 / 3;
    }


    label {
        cursor: pointer;
    }
}