*,
*:before,
*:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  min-width: 320px;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-text);
  line-height: var(--line-height-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  background: var(--color-bg-content);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-underline-offset: 2px;
}

code {
  color: var(--color-code);
  font-family: var(--font-family-monospace);
  font-size: var(--font-size-code);
  line-height: var(--line-height-code);
}

p > code,
li > code {
  font-size: var(--font-size-text);
  line-height: var(--line-height-text);
  white-space: nowrap;
  background: var(--color-bg-box);
  border-radius: var(--border-radius);
  padding: 1px 4px;
}

.admonition p > code,
.admonition li > code {
  background: var(--color-dark);
}

h1 {
  margin: var(--spacing-m) 0 var(--spacing-s);
  font-size: var(--font-size-h1);
  line-height: var(--line-height-h1);
}

h2 {
  margin: var(--spacing-l) 0 var(--spacing-s);
  font-size: var(--font-size-h2);
  line-height: var(--line-height-h2);
}

h3 {
  margin: var(--spacing-m) 0 var(--spacing-s);
  font-size: var(--font-size-h3);
  line-height: var(--line-height-h3);
}

h4 {
  font-size: var(--font-size-h4);
  line-height: var(--line-height-h4);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-family-heading);
  letter-spacing: 1px;
  word-wrap: break-word;
}

h2 + h3 {
  margin-top: 0;
}

p {
  margin: var(--spacing-s) 0;
}

b,
strong {
  font-weight: bolder;
}

small {
  font-size: 80%;
}

h1 + p,
h2 + p,
h3 + p {
  margin-top: 0;
}

abbr[title] {
  text-decoration: underline dotted;
}

figure {
  display: flex;
  flex-direction: column;
  align-items: center;
}

figure figcaption {
  width: 100%;
  padding: var(--spacing-xs) var(--content-padding);
  font-style: italic;
  font-size: var(--font-size-text-small);
  box-shadow: inset 0 5px 5px -5px rgba(0, 0, 0, 0.15);
}

figure figcaption.code {
  color: var(--color-text-muted);
}

figure > img,
figure > video {
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
  vertical-align: middle;
}

figure.code .highlight {
  box-shadow: inset 0 5px 5px -5px rgba(0, 0, 0, 0.15);
}

figure.code figcaption > a {
  display: none;
}

legend {
  padding: 0;
}

pre {
  border: none;
  color: var(--color-code);
  font-family: var(--font-family-monospace);
  font-size: var(--font-size-code);
}

blockquote {
  position: relative;
  font-style: italic;
  margin: var(--spacing-m);
  padding: var(--spacing-xs) var(--spacing-s);
}

blockquote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-left: 2px solid var(--color-secondary);
  border-right: 2px solid var(--color-secondary);
  border-radius: var(--border-radius);
}

blockquote strong {
  margin-top: var(--spacing-s);
  font-style: normal;
  text-align: right;
  display: block;
}

hr {
  border: 2px solid var(--color-bg-box);
  border-radius: var(--border-radius);
  width: 100%;
  height: 0;
  margin: var(--spacing-m) 0;
}

figure,
img,
video {
  width: 100%;
}

li {
  padding: var(--spacing-xxs) 0;
}

pre,
table {
  overflow-x: auto;
  padding: var(--spacing-s);
}

table {
  color: var(--color-text-inverse);
  display: block;
}

thead {
  white-space: nowrap;
  text-transform: uppercase;
}

td,
th {
  padding: 0 var(--spacing-xs) var(--spacing-s);
  vertical-align: top;
}

td:first-child,
th:first-child {
  padding: 0 var(--spacing-xs) 0 0;
}

button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: var(--font-size-text);
  line-height: var(--line-height-text);
  margin: 0;
}

button,
select {
  text-transform: none;
}

button,
[type='button'],
[type='reset'] [type='submit'],
.button {
  background: var(--color-light);
  color: var(--color-dark);
  padding: var(--spacing-xxs) var(--spacing-xs);
  border: 1px solid var(--color-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  -webkit-appearance: button;
}

button::-moz-focus-inner,
.button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

button:-moz-focusring,
.button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
  outline: 1px dotted ButtonText;
}

button:hover,
button:active,
.button:hover,
.button:active {
  background: var(--color-light-alternative);
}

.button:active {
  box-shadow: inset 0px -1px 3px 0px rgba(0, 0, 0, 0.15);
}

.button--secondary {
  background: none;
  color: var(--color-light);
  border: 1px solid var(--color-light);
}

.button--secondary:hover,
.button--secondary:active {
  color: var(--color-dark);
}

.button:disabled,
.button--secondary:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.button:disabled:hover {
  color: var(--color-dark);
  background: var(--color-light-alternative);
}

.button--secondary:disabled:hover {
  background: none;
  color: var(--color-light);
}

[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}

[type='search'] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

progress {
  vertical-align: baseline;
}

details {
  color: var(--color-text);
  background: #2b2b2b;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 5px 5px -5px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-xs) var(--spacing-s);
  font-size: var(--font-size-text-small);
}

details > p {
  margin: var(--spacing-xs) 0;
}

details > p:last-of-type {
  margin-bottom: 0;
}

summary {
  display: list-item;
}

@media (max-width: 576px) {
  blockquote {
    margin: var(--spacing-m) var(--spacing-s)
  }
}
