:root {
  --active-brightness: 0.85;
  --border-radius: 5px;
  --box-shadow: 2px 2px 10px;
  --color: #118bee;
  --color-accent: #118bee15;
  --color-bg: #fff;
  --color-bg-secondary: #e9e9e9;
  --color-link: #118bee;
  --color-secondary: #920de9;
  --color-secondary-accent: #920de90b;
  --color-shadow: #f4f4f4;
  --color-table: #118bee;
  --color-text: #000;
  --color-text-secondary: #999;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --hover-brightness: 1.2;
  --justify-important: center;
  --justify-normal: left;
  --line-height: 1.5;
  --width-card: 285px;
  --width-card-medium: 460px;
  --width-card-wide: 800px;
  --width-content: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --color: #0097fc;
    --color-accent: #0097fc4f;
    --color-bg: #333;
    --color-bg-secondary: #555;
    --color-link: #0097fc;
    --color-secondary: #e20de9;
    --color-secondary-accent: #e20de94f;
    --color-shadow: #bbbbbb20;
    --color-table: #0097fc;
    --color-text: #f7f7f7;
    --color-text-secondary: #aaa;
  }
}
article aside {
  background: var(--color-secondary-accent);
  border-left: 4px solid var(--color-secondary);
  padding: 0.01rem 0.8rem;
}
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  line-height: var(--line-height);
  margin: 0;
  overflow-x: hidden;
  padding: 0;
}
footer, 
header, 
main {
  margin: 0 auto;
  max-width: var(--width-content);
  padding: 3rem 1rem;
}
hr {
  background-color: var(--color-bg-secondary);
  border: none;
  height: 1px;
  margin: 4rem 0;
  width: 100%;
}
section {
  display: flex;
  flex-wrap: wrap;
  justify-content: var(--justify-important);
}
section img, 
article img {
  max-width: 100%;
}
section pre {
  overflow: auto;
}
section aside {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  margin: 1rem;
  padding: 1.25rem;
  width: var(--width-card);
}
section aside:hover {
  box-shadow: var(--box-shadow) var(--color-bg-secondary);
}
[hidden] {
  display: none;
}
article header, 
div header, 
main header {
  padding-top: 0;
}
header {
  text-align: var(--justify-important);
}
header a b, 
header a em, 
header a i, 
header a strong {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}
header nav img {
  margin: 1rem 0;
}
section header {
  padding-top: 0;
  width: 100%;
}
nav {
  align-items: center;
  display: flex;
  font-weight: bold;
  justify-content: space-between;
  margin-bottom: 7rem;
}
nav ul {
  list-style: none;
  padding: 0;
}
nav ul li {
  display: inline-block;
  margin: 0 0.5rem;
  position: relative;
  text-align: left;
}
nav ul li:hover ul {
  display: block;
}
nav ul li ul {
  background: var(--color-bg);
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  display: none;
  height: auto;
  left: -2px;
  padding: .5rem 1rem;
  position: absolute;
  top: 1.7rem;
  white-space: nowrap;
  width: auto;
  z-index: 1;
}
nav ul li ul::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.5rem;
  height: 0.5rem;
}
nav ul li ul li, 
nav ul li ul li a {
  display: block;
}
code, 
samp {
  background-color: var(--color-accent);
  border-radius: var(--border-radius);
  color: var(--color-text);
  display: inline-block;
  margin: 0 0.1rem;
  padding: 0 0.5rem;
}
details {
  margin: 1.3rem 0;
}
details summary {
  font-weight: bold;
  cursor: pointer;
}
h1, 
h2, 
h3, 
h4, 
h5, 
h6 {
  line-height: var(--line-height);
}
mark {
  padding: 0.1rem;
}
ol li, 
ul li {
  padding: 0.2rem 0;
}
p {
  margin: 0.75rem 0;
  padding: 0;
  width: 100%;
}
pre {
  margin: 1rem 0;
  max-width: var(--width-card-wide);
  padding: 1rem 0;
}
pre code, 
pre samp {
  display: block;
  max-width: var(--width-card-wide);
  padding: 0.5rem 2rem;
  white-space: pre-wrap;
}
small {
  color: var(--color-text-secondary);
}
sup {
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
  color: var(--color-bg);
  font-size: xx-small;
  font-weight: bold;
  margin: 0.2rem;
  padding: 0.2rem 0.3rem;
  position: relative;
  top: -2px;
}
a {
  color: var(--color-link);
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
}
a:active {
  filter: brightness(var(--active-brightness));
  text-decoration: underline;
}
a:hover {
  filter: brightness(var(--hover-brightness));
  text-decoration: underline;
}
a b, 
a em, 
a i, 
a strong, 
button {
  border-radius: var(--border-radius);
  display: inline-block;
  font-size: medium;
  font-weight: bold;
  line-height: var(--line-height);
  margin: 0.5rem 0;
  padding: 1rem 2rem;
}
button {
  font-family: var(--font-family);
}
button:active {
  filter: brightness(var(--active-brightness));
}
button:hover {
  cursor: pointer;
  filter: brightness(var(--hover-brightness));
}
a b, 
a strong, 
button {
  background-color: var(--color-link);
  border: 2px solid var(--color-link);
  color: var(--color-bg);
}
a em, 
a i {
  border: 2px solid var(--color-link);
  border-radius: var(--border-radius);
  color: var(--color-link);
  display: inline-block;
  padding: 1rem 2rem;
}
article aside a {
  color: var(--color-secondary);
}
figure {
  margin: 0;
  padding: 0;
}
figure img {
  max-width: 100%;
}
figure figcaption {
  color: var(--color-text-secondary);
}
button:disabled, 
input:disabled {
  background: var(--color-bg-secondary);
  border-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: not-allowed;
}
button[disabled]:hover {
  filter: none;
}
form {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  display: block;
  max-width: var(--width-card-wide);
  min-width: var(--width-card);
  padding: 1.5rem;
  text-align: var(--justify-normal);
}
form header {
  margin: 1.5rem 0;
  padding: 1.5rem 0;
}
input, 
label, 
select, 
textarea {
  display: block;
  font-size: inherit;
  max-width: var(--width-card-wide);
}
input[type="checkbox"], 
input[type="radio"] {
  display: inline-block;
}
input[type="checkbox"] + label, 
input[type="radio"] + label {
  display: inline-block;
  font-weight: normal;
  position: relative;
  top: 1px;
}
input, 
select, 
textarea {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
}
input[readonly], 
textarea[readonly] {
  background-color: var(--color-bg-secondary);
}
label {
  font-weight: bold;
  margin-bottom: 0.2rem;
}
table {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border-spacing: 0;
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  padding: 0;
  white-space: nowrap;
}
table td, 
table th, 
table tr {
  padding: 0.4rem 0.8rem;
  text-align: var(--justify-important);
}
table thead {
  background-color: var(--color-table);
  border-collapse: collapse;
  border-radius: var(--border-radius);
  color: var(--color-bg);
  margin: 0;
  padding: 0;
}
table thead th:first-child {
  border-top-left-radius: var(--border-radius);
}
table thead th:last-child {
  border-top-right-radius: var(--border-radius);
}
table thead th:first-child, 
table tr td:first-child {
  text-align: var(--justify-normal);
}
table tr:nth-child(even) {
  background-color: var(--color-accent);
}
blockquote {
  display: block;
  font-size: x-large;
  line-height: var(--line-height);
  margin: 1rem auto;
  max-width: var(--width-card-medium);
  padding: 1.5rem 1rem;
  text-align: var(--justify-important);
}
blockquote footer {
  color: var(--color-text-secondary);
  display: block;
  font-size: small;
  line-height: var(--line-height);
  padding: 1.5rem 0;
}
