* {
  box-sizing: border-box;
  margin: 0;
}

:root {
  --user-font-scale: 1rem - 16px;
  --max-width: calc(100% - 2rem);
}

@media (min-width: 50em) {
  :root {
    --max-width: 46em;
  }
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  font-size: clamp(
    0.875rem,
    0.4626rem + 1.0309vw + var(--user-font-scale),
    1.125rem
  );
  line-height: 1.625;
}

nav ul {
  list-style: none;
  padding: 0;
}

.content main > * + * {
  margin-top: 1rem;
}

/* Typography */
:is(h1, h2, h3, h4, h5, h6) {
  margin-bottom: 1.38rem;
  font-weight: 400;
  line-height: 1.3;
}

:is(h1, h2) {
  max-width: 40ch;
}

:is(h2, h3):not(:first-child) {
  margin-top: 3rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: bold;
}

h2 {
  font-size: 32px;
  font-weight: bold;
}

h3 {
  font-size: 24px;
  font-weight: bold;
}

h4 {
  font-size: 1rem;
  font-weight: bold;
}

h5 {
  font-size: clamp(1.2rem, 1.15rem + 0.125vw, 1.25rem);
}

p,
.content ul {
  color: var(--theme-text-light);
}

small,
.text_small {
  font-size: 0.833rem;
}

a {
  color: var(--theme-text-accent);
  font-weight: 400;
  text-underline-offset: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

a > code:not([class*='language']) {
  position: relative;
  color: var(--theme-text-accent);
  background: transparent;
  text-underline-offset: var(--padding-block);
}

a > code:not([class*='language'])::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  background: var(--theme-accent);
  opacity: var(--theme-accent-opacity);
  border-radius: var(--border-radius);
}

a:hover,
a:focus {
  text-decoration: underline;
}

a:focus {
  outline: 2px solid currentColor;
  outline-offset: 0.25em;
}

strong {
  font-weight: 600;
  color: inherit;
}

/* Supporting Content */

code:not([class*='language']) {
  --border-radius: 3px;
  --padding-block: 0.2rem;
  --padding-inline: 0.33rem;

  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--theme-code-inline-text);
  background-color: var(--theme-code-inline-bg);
  padding: var(--padding-block) var(--padding-inline);
  margin: calc(var(--padding-block) * -1) -0.125em;
  border-radius: var(--border-radius);
}

pre > code:not([class*='language']) {
  background-color: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  color: inherit;
}

pre {
  position: relative;
  background-color: var(--theme-code-bg);
  color: var(--theme-code-text);
  --padding-block: 1rem;
  --padding-inline: 2rem;
  padding: var(--padding-block) var(--padding-inline);
  padding-right: calc(var(--padding-inline) * 2);

  line-height: 1.414;
  overflow-y: hidden;
  overflow-x: auto;
}

@media (min-width: 37.75em) {
  pre {
    --padding-inline: 1.25rem;
    border-radius: 8px;
  }
}

blockquote {
  margin: 2rem 0;
  padding: 1.25em 1.5rem;
  border-left: 3px solid var(--theme-text-light);
  background-color: var(--theme-bg-offset);
  border-radius: 0 0.25rem 0.25rem 0;
  line-height: 1.7;
}

img {
  max-width: 100%;
}

.flex {
  display: flex;
  align-items: center;
}

header button {
  background-color: var(--theme-bg);
}

header button:hover,
header button:focus {
  outline: var(--theme-text) solid 1px;
}

header button:active,
header button[aria-pressed='true'] {
  background: var(--theme-text);
  color: var(--theme-bg);
}

button {
  display: flex;
  align-items: center;
  justify-items: center;
  gap: 0.25em;
  padding: 0.33em 0.67em;
  border: 0;
  background: var(--theme-bg);
  display: flex;
  font-size: 1rem;
  align-items: center;
  gap: 0.25em;
  border-radius: 99em;
  color: var(--theme-text);
  background-color: var(--theme-bg);
}

#theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.25em;
  padding: 0.33em 0.67em;
  border-radius: 99em;
  background-color: var(--theme-bg);
}

#theme-toggle > label:focus-within {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 0.08em var(--theme-accent), 0 0 0 0.12em white;
}

#theme-toggle > label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0.5;
  transition: transform 120ms ease-out, opacity 120ms ease-out;
}

#theme-toggle > label:hover,
#theme-toggle > label:focus {
  transform: scale(1.125);
  opacity: 1;
}

#theme-toggle .checked {
  color: var(--theme-accent);
  transform: scale(1.125);
  opacity: 1;
}

input[name='theme-toggle'] {
  position: absolute;
  opacity: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
}

.sidebar-nav {
  width: 100%;
  position: sticky;
  min-height: calc(100vh - 3.5rem);
  height: calc(100vh - 3.5rem);
  top: 3.5rem;
}
.sidebar-nav-inner {
  height: 100%;
  padding: 2rem 0;
  overflow: auto;
}

h2.heading {
  font-size: 1rem;
  font-weight: 700;
  padding: 0.1rem 1rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.header-link {
  font-size: 1rem;
  padding: 0.1rem 0 0.1rem 1rem;
  border-left: 4px solid var(--theme-divider);
}

.header-link:hover,
.header-link:focus {
  border-left-color: var(--color-gray-300);
}
.header-link:focus-within {
  color: var(--theme-text-light);
  border-left-color: var(--color-gray-600);
}

.header-link.depth-3 {
  padding-left: 2rem;
}
.header-link.depth-4 {
  padding-left: 3rem;
}

.header-link a {
  font: inherit;
  color: inherit;
  text-decoration: none;
}

.edit-on-github {
  text-decoration: none;
  font: inherit;
  color: inherit;
  font-size: 1rem;
}

/* Scrollbar */

/* width */
::-webkit-scrollbar {
  width: 0.5rem;
}

/* Track */
::-webkit-scrollbar-track {
  background: var(--theme-divider);
  border-radius: 1rem;
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: var(--theme-text-lighter);
  border-radius: 1rem;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: var(--theme-text-light);
}

/* Buttons */
::-webkit-scrollbar-button {
  display: none;
}
/* Scrollbar - End */

/* Screenreader Only Text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
/* Screenreader Only Text - End */

:target {
  scroll-margin-top: 4rem;
}