/* Adapted from https://github.com/edwardtufte/tufte-css */

@charset "UTF-8";

@import url("https://fonts.googleapis.com/css2?family=Red+Hat+Mono&display=swap");

@font-face {
    font-family: "et-book";
    src: url("https://edwardtufte.github.io/tufte-css/et-book/et-book-roman-line-figures/et-book-roman-line-figures.woff")
        format("woff");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "et-book";
    src: url("https://edwardtufte.github.io/tufte-css/et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.woff")
        format("woff");
    font-weight: normal;
    font-style: italic;
}

html {
    font-size: 15px;
}

body {
    width: 90%;
    max-width: 850px;
    margin: 0 auto;
    padding: 2rem 0;
    font-family:
        et-book, Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
    background-color: #fffff8;
    color: #111;
    line-height: 1.6;
}

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

/* Headings */
h1,
h2,
h3 {
    font-weight: 400;
    line-height: 1.2;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}
h2 {
    font-size: 2rem;
    font-style: italic;
}
h3 {
    font-size: 1.5rem;
    font-style: italic;
}

/* Text Elements */
p,
ul,
ol,
blockquote {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

blockquote {
    border-left: 2px solid #ccc;
    padding-left: 1.5rem;
    margin-left: 0;
    font-style: italic;
}

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

hr {
    border: 0;
    border-top: 1px solid #ccc;
    margin: 2rem 0;
}

pre {
    margin: 0;
    overflow-x: scroll;
    border-radius: 0.5rem;
}

/* Mobile Responsiveness */
@media (max-width: 760px) {
    body {
        width: 92%;
        font-size: 14px;
    }
}

details {
    margin-block: 0.5rem;
    border: 1px solid #dbdbdb;
    border-radius: 0.5rem;
}

summary {
    padding: 0.3rem 0.5rem;
}