/*!
 * Taken from LaTeX.css (https://latex.now.sh/)
 *
 * Source: https://github.com/vincentdoerig/latex-css
 * Licensed under MIT (https://github.com/vincentdoerig/latex-css/blob/master/LICENSE)
 *
 * Modified for this usecase.
*/

@font-face {
    font-family: 'Latin Modern';
    font-style: normal;
    font-weight: normal;
    font-display: swap;
    src: url('./fonts/LM-regular.woff2') format('woff2'),
        url('./fonts/LM-regular.woff') format('woff'),
        url('./fonts/LM-regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Latin Modern';
    font-style: italic;
    font-weight: normal;
    font-display: swap;
    src: url('./fonts/LM-italic.woff2') format('woff2'),
        url('./fonts/LM-italic.woff') format('woff'),
        url('./fonts/LM-italic.ttf') format('truetype');
}

@font-face {
    font-family: 'Latin Modern';
    font-style: normal;
    font-weight: bold;
    font-display: swap;
    src: url('./fonts/LM-bold.woff2') format('woff2'),
        url('./fonts/LM-bold.woff') format('woff'),
        url('./fonts/LM-bold.ttf') format('truetype');
}

@font-face {
    font-family: 'Latin Modern';
    font-style: italic;
    font-weight: bold;
    font-display: swap;
    src: url('./fonts/LM-bold-italic.woff2') format('woff2'),
        url('./fonts/LM-bold-italic.woff') format('woff'),
        url('./fonts/LM-bold-italic.ttf') format('truetype');
}

/* Box sizing rules */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
ul[class],
ol[class],
li,
figure,
figcaption,
dl,
dd {
    margin: 0;
}

/* Make default font-size 1rem and add smooth scrolling to anchors */
html {
    font-size: 1rem;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: 'Latin Modern', Georgia, Cambria, 'Times New Roman', Times, serif;
    line-height: 1.8;
    /* default value 90 */
    max-width: 105ch;
    min-height: 100vh;
    overflow-x: hidden;
    margin: 0 auto;
    padding: 2rem 1.25rem;

    counter-reset: theorem;
    counter-reset: definition;
    counter-reset: sidenote-counter;

    color: hsl(0, 5%, 10%);
    background-color: hsl(210, 20%, 98%);

    text-rendering: optimizeLegibility;
    /* I add text size */
    font-size: 120%;
}

/* Justify and hyphenate all paragraphs */
p {
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    margin-top: 1rem;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
    text-decoration-skip-ink: auto;
}

/* Make links red */
a,
a:visited {
    color: #a00;
}

a:focus {
    outline-offset: 2px;
    outline: 2px solid hsl(220, 90%, 52%);
}

/* Make images easier to work with */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
    font: inherit;
}

/* Prevent textarea from overflowing */
textarea {
    width: 100%;
}

/* Natural flow and rhythm in articles by default */
article>*+* {
    margin-top: 1em;
}

/* Styles for inline code or code snippets */
code,
pre,
kbd {
    font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New',
        monospace;
    font-size: 85%;
}

pre {
    padding: 1rem 1.4rem;
    max-width: 100%;
    overflow: auto;
    border-radius: 4px;
    background: hsl(210, 28%, 93%);
}

pre code {
    font-size: 95%;
    position: relative;
}

kbd {
    background: hsl(210, 5%, 100%);
    border: 1px solid hsl(210, 5%, 70%);
    border-radius: 2px;
    padding: 2px 4px;
    font-size: 75%;
}

/* Better tables */
table {
    border-collapse: collapse;
    border-spacing: 0;
    width: auto;
    max-width: 100%;
    border-top: 2.27px solid black;
    border-bottom: 2.27px solid black;
    /* display: block; */
    overflow-x: auto;
    /* does not work because element is not block */
    /* white-space: nowrap; */
    counter-increment: caption;
}

/* add bottom border on column table headings  */
table tr>th[scope='col'] {
    border-bottom: 1.36px solid black;
}

/* add right border on row table headings  */
table tr>th[scope='row'] {
    border-right: 1.36px solid black;
}

table>tbody>tr:first-child>td,
table>tbody>tr:first-child>th {
    border-top: 1.36px solid black;
}

table>tbody>tr:last-child>td,
table>tbody>tr:last-child>th {
    border-bottom: 1.36px solid black;
}

th,
td {
    text-align: left;
    padding: 0.5rem;
    line-height: 1.1;
}

/* Table caption */
caption {
    text-align: left;
    font-size: 0.923em;
    /* border-bottom: 2pt solid #000; */
    padding: 0 0.25em 0.25em;
    width: 100%;
    margin-left: 0;
}

caption::before {
    content: 'Table ' counter(caption) '. ';
    font-weight: bold;
}

/* allow scroll on the x-axis */
.scroll-wrapper {
    overflow-x: auto;
}

/* if a table is wrapped in a scroll wrapper,
  the table cells shouldn't wrap */
.scroll-wrapper>table td {
    white-space: nowrap;
}

/* Center align the title */
h1:first-child {
    text-align: center;
}

/* Nested ordered list for ToC */
nav ol {
    counter-reset: item;
    padding-left: 2rem;
}

nav li {
    display: block;
}

nav li:before {
    content: counters(item, '.') ' ';
    counter-increment: item;
    padding-right: 0.85rem;
}

/* Center definitions (most useful for display equations) */
dl dd {
    text-align: center;
}

/* Theorem */
.theorem {
    counter-increment: theorem;
    display: block;
    margin: 12px 0;
    font-style: italic;
}

.theorem::before {
    content: 'Theorem ' counter(theorem) '. ';
    font-weight: bold;
    font-style: normal;
}

/* Lemma */
.lemma {
    counter-increment: theorem;
    display: block;
    margin: 12px 0;
    font-style: italic;
}

.lemma::before {
    content: 'Lemma ' counter(theorem) '. ';
    font-weight: bold;
    font-style: normal;
}

/* Proof */
.proof {
    display: block;
    margin: 12px 0;
    font-style: normal;
    position: relative;
}

.proof::before {
    content: 'Proof. ' attr(title);
    font-style: italic;
}

.proof:after {
    content: '◾️';
    position: absolute;
    right: -12px;
    bottom: -2px;
}

/* Definition */
.definition {
    counter-increment: definition;
    display: block;
    margin: 12px 0;
    font-style: normal;
}

.definition::before {
    content: 'Definition ' counter(definition) '. ';
    font-weight: bold;
    font-style: normal;
}

/* Center align author name, use small caps and add vertical spacing  */
.author {
    margin: 0.85rem 0;
    font-variant-caps: small-caps;
    text-align: center;
}

/* Sidenotes */

.sidenote {
    font-size: 0.8rem;
    float: right;
    clear: right;
    width: 18vw;
    margin-right: -20vw;
    margin-bottom: 1em;
}

.sidenote.left {
    float: left;
    margin-left: -20vw;
    margin-bottom: 1em;
}

/* (WIP) add border when a sidenote is clicked on */
.sidenote:target {
    border: hsl(55, 55%, 70%) 1.5px solid;
    padding: 0 .5rem;
    scroll-margin-block-start: 10rem;
}

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

.sidenote-number::after,
.sidenote::before {
    position: relative;
    vertical-align: baseline;
}

/* add number in main content */
.sidenote-number::after {
    content: counter(sidenote-counter);
    font-size: 0.7rem;
    top: -0.5rem;
    left: 0.1rem;
}

/* add number in front of the sidenote */
.sidenote-number~.sidenote::before {
    content: counter(sidenote-counter) ' ';
    font-size: 0.7rem;
    top: -0.5rem;
}

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

/* sidenotes inside blockquotes are indented more */
blockquote .sidenote {
    margin-right: -24vw;
    width: 18vw;
}


label.sidenote-toggle {
    display: inline;
    cursor: pointer;
}

input.sidenote-toggle {
    display: none;
}

@media (max-width: 1050px) {
    label.sidenote-toggle:not(.sidenote-number) {
        display: inline;
    }

    .sidenote {
        display: none;
    }

    .sidenote-toggle:checked+.sidenote {
        display: block;
        margin: 0.5rem 1.25rem 1rem 0.5rem;
        float: left;
        left: 1rem;
        clear: both;
        width: 95%;
    }

    /* tweak indentation of sidenote inside a blockquote */
    blockquote .sidenote {
        margin-right: -25vw;
        width: 16vw;
    }
}

/* Make footnote text smaller and left align it (looks bad with long URLs) */
.footnotes p {
    text-align: left;
    line-height: 1.5;
    font-size: 85%;
    margin-bottom: 0.4rem;
}

.footnotes {
    border-top: 1px solid hsl(0, 0%, 39%);
}

/* Center title and paragraph */
.abstract,
.abstract p {
    text-align: center;
    margin-top: 0;
}

.abstract {
    margin: 2.25rem 0;
}

.abstract>h2 {
    font-size: 1rem;
    margin-bottom: -0.2rem;
}

/* Format the LaTeX symbol correctly (a higher up, e lower) */
.latex span:nth-child(1) {
    text-transform: uppercase;
    font-size: 0.75em;
    vertical-align: 0.28em;
    margin-left: -0.48em;
    margin-right: -0.15em;
    line-height: 1ex;
}

.latex span:nth-child(2) {
    text-transform: uppercase;
    vertical-align: -0.5ex;
    margin-left: -0.1667em;
    margin-right: -0.125em;
    line-height: 1ex;
}

/* Heading typography */
h1 {
    font-size: 2.5rem;
    line-height: 3.25rem;
    margin-bottom: 1.625rem;
}

h2 {
    font-size: 1.7rem;
    line-height: 2rem;
    margin-top: 3rem;
}

h3 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
}

h4 {
    font-size: 1.2rem;
    margin-top: 2rem;
}

h5 {
    font-size: 1rem;
    margin-top: 1.8rem;
}

h6 {
    font-size: 1rem;
    font-style: italic;
    font-weight: normal;
    margin-top: 2.5rem;
}

h3,
h4,
h5,
h6 {
    line-height: 1.625rem;
}

h1+h2 {
    margin-top: 1.625rem;
}

h2+h3,
h3+h4,
h4+h5 {
    margin-top: 0.8rem;
}

h5+h6 {
    margin-top: -0.8rem;
}

h2,
h3,
h4,
h5,
h6 {
    margin-bottom: 0.8rem;
}