@charset "UTF-8";
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: inherit; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Grouping content
   ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}

/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: inherit; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type=checkbox],
[type=radio] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type=search] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Misc
   ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

/**
 * Remove table spacings
 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  transition: color 0.5s, background-color 0.5s;
}

p,
ul,
ol,
table {
  margin-bottom: var(--wp--preset--spacing--m);
}

ul {
  list-style-type: disc;
  padding-left: 0;
}
ul li {
  margin-left: calc(var(--wp--preset--spacing--m) * 1.5);
}

td, th {
  padding: calc(var(--wp--preset--spacing--m) / 4) calc(var(--wp--preset--spacing--m) / 2);
}

b, strong {
  font-weight: var(--wp--custom--font-weight--semibold);
}

select,
input,
textarea {
  background-color: var(--wp--preset--color--bg);
}

select[readonly],
input[readonly],
textarea[readonly] {
  background-color: var(--wp--preset--color--bg-light);
}

select[disabled],
input[disabled],
textarea[disabled] {
  background-color: var(--wp--preset--color--bg-light);
  color: var(--wp--preset--color--text-muted);
  pointer-events: none;
}

code {
  padding: calc(var(--wp--preset--spacing--m) / 8) calc(var(--wp--preset--spacing--m) / 4);
  background: var(--wp--preset--color--background-light);
  border-radius: var(--wp--custom--radius-s);
}

pre {
  margin: calc(var(--wp--preset--spacing--m) * 0.5) 0;
  padding: calc(var(--wp--preset--spacing--m) * 0.5);
  border-radius: var(--wp--custom--radius-s);
  background: var(--wp--preset--color--background-light);
}

blockquote {
  padding: var(--wp--preset--spacing--m) calc(var(--wp--preset--spacing--m) * 1.5);
  border-left: calc(var(--wp--preset--spacing--m) / 4) solid var(--wp--preset--color--brand-primary);
  background: var(--wp--preset--color--bg-light);
  font-style: italic;
  color: var(--wp--preset--color--text-muted);
  position: relative;
  margin-bottom: var(--wp--preset--spacing--m);
}
blockquote p, blockquote ul, blockquote ol {
  margin: var(--wp--preset--spacing--m) 0;
}

blockquote::before {
  content: "“";
  font-size: var(--wp--preset--font-size--display-m);
  font-family: var(--wp--preset--font-family--heading);
  color: var(--wp--preset--color--brand-primary);
  position: absolute;
  left: calc(var(--wp--preset--spacing--m) / -4);
  top: calc(var(--wp--preset--spacing--m) / -2);
  line-height: 1;
  opacity: 0.3;
}

aside {
  height: 100%;
}

.main-footer .wp-block-colum.currently-is-fullwidth {
  text-align: center;
}

.toc__book-tags {
  display: inline-flex;
  gap: var(--wp--preset--spacing--xs);
  margin: 0 var(--wp--preset--spacing--xs);
}

.toc__book-tag--text {
  font-size: var(--wp--preset--font-size--s);
  padding: 2px var(--wp--preset--spacing--xs);
  background: var(--wp--preset--color--brand-primary);
  border: var(--wp--custom--border-width) solid var(--wp--custom--color--border);
  color: var(--wp--preset--color--white);
  border-radius: var(--wp--custom--radius--round);
  font-weight: var(--wp--custom--font-weight--semibold);
}

.toggle-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wp--preset--spacing--xs);
}

.toggle-button {
  display: flex;
  border: none;
  background: var(--wp--preset--color--bg);
  padding: calc(var(--wp--preset--spacing--m) / 4);
  color: var(--wp--custom--colors--text-muted);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  font-weight: 500;
}
.toggle-button:hover {
  color: var(--base-color-text);
}
.toggle-button.active {
  background-color: var(--wp--preset--color--brand-primary);
  color: var(--wp--preset--color--white);
}
.toggle-button svg, .toggle-button span {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  width: calc(var(--wp--preset--font-size--m) * var(--wp--custom--line-height--body));
  aspect-ratio: 1;
}

.toc td {
  font-size: var(--wp--preset--font-size--l);
  vertical-align: top;
}

html[data-color-scheme=dark] .toc__chapter__number {
  background: var(--chapter-bg-dark, var(--chapter-bg, var(--wp--preset--color--bg-alpha-light)));
}

.toc__chapter__number {
  background: var(--chapter-bg, var(--wp--preset--color--bg-alpha-light));
  text-align: center;
  vertical-align: top;
  border-radius: var(--wp--custom--radius--m);
}
.toc__chapter__number h3 {
  font-size: var(--wp--preset--font-size--display-s);
  font-weight: var(--wp--custom--font-weight--black);
  position: sticky;
  top: var(--wp--preset--spacing--m);
}

.toc__section__number {
  padding-left: var(--wp--preset--spacing--s) !important;
  border-left: 6px solid transparent;
}

.toc__section__number.active {
  border-color: var(--wp--preset--color--brand-primary);
}

.toc__chapter-0 .toc__chapter__number {
  visibility: hidden;
}
.toc__chapter-0 .toc__chapter__number span {
  display: none;
}

.toc__section__number,
.toc__chapter-title {
  line-height: 2;
}

.toc__chapter-title {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wp--preset--spacing--m);
  row-gap: 0;
}

.toc__book-tag-images {
  display: inline-flex;
  gap: var(--wp--preset--spacing--xxs);
}

.toc__book-tag-images img {
  height: calc(var(--wp--preset--font-size--l) * 2);
  width: auto;
}

/*# sourceMappingURL=main.css.map */