:root {
  --global-font-size: 15px;
  --global-line-height: 1.4em;
  --global-space: 10px;
  --font-stack: "Recursive", ui-monospace, monospace;
  --mono-font-stack: "Recursive", ui-monospace, monospace;
  --background-color: #fff;
  --page-width: 80ch;
  --font-color: #151515;
  --invert-font-color: #fff;
  --primary-color: #1a95e0;
  --secondary-color: #727578;
  --error-color: #d20962;
  --progress-bar-background: #727578;
  --progress-bar-fill: #151515;
  --code-bg-color: #e8eff2;
  --input-style: solid;
  --display-h1-decoration: none;
  --pre-bg-color: #222225;
  --pre-font-color: #e8e9ed;
}

@media screen and (prefers-color-scheme: dark) {
  :root {
    --background-color: #222225;
    --font-color: #e8e9ed;
    --invert-font-color: #222225;
    --secondary-color: #a3abba;
    --tertiary-color: #a3abba;
    --primary-color: #62c4ff;
    --error-color: #ff3c74;
    --progress-bar-background: #3f3f44;
    --progress-bar-fill: #62c4ff;
    --code-bg-color: #3f3f44;
    --pre-bg-color: #ffffff;
    --pre-font-color: #151515;
  }
}

* {
  box-sizing: border-box;
  text-rendering: geometricPrecision;
}

*::-moz-selection {
  background: var(--primary-color);
  color: var(--invert-font-color);
}

*::selection {
  background: var(--primary-color);
  color: var(--invert-font-color);
}

body {
  font-size: var(--global-font-size);
  color: var(--font-color);
  line-height: var(--global-line-height);
  margin: 0;
  font-family: var(--font-stack);
  word-wrap: break-word;
  background-color: var(--background-color);
  font-variation-settings: "CASL" 1;
}

h1,
h2,
h3,
h4,
h5,
h6,
.logo {
  line-height: var(--global-line-height);
}

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

a:hover {
  background-color: var(--primary-color);
  color: var(--invert-font-color);
}

em {
  font-size: var(--global-font-size);
  font-style: italic;
  font-family: var(--font-stack);
  color: var(--font-color);
}

sup,
sub {
  vertical-align: baseline;
  position: relative;
  top: -0.4em;
}
sub {
  top: 0.4em;
}

blockquote,
code,
em,
strong {
  line-height: var(--global-line-height);
}

blockquote,
code,
footer,
h1,
h2,
h3,
h4,
h5,
h6,
header,
li,
ol,
p,
section,
ul,
.logo {
  float: none;
  margin: 0;
  padding: 0;
}

blockquote,
h1,
ol,
p,
ul,
.logo {
  margin-top: calc(var(--global-space) * 2);
  margin-bottom: calc(var(--global-space) * 2);
}

h1,
.logo {
  position: relative;
  display: inline-block;
  display: table-cell;
  padding: calc(var(--global-space) * 2) 0 calc(var(--global-space) * 2);
  margin: 0;
  overflow: hidden;
  font-weight: 600;
}

h1 + *,
.logo + * {
  margin-top: 0;
}

h2,
h3,
h4,
h5,
h6 {
  position: relative;
  margin-bottom: var(--global-line-height);
  font-weight: 600;
}

h1:not(.title)::before {
  content: "* ";
}

h1.title::before {
  content: "$ ";
}

h2::before {
  content: "** ";
}

h3::before {
  content: "*** ";
}

h4::before {
  content: "**** ";
}

blockquote {
  position: relative;
  padding-left: calc(var(--global-space) * 2);
  padding-left: 2ch;
  overflow: hidden;
}

blockquote p {
  margin: 0;
  padding: 0;
}

blockquote p::before {
  content: "> ";
}

aside {
  color: var(--tertiary-color);
  font-style: italic;
  font-size: 85%;
  margin-bottom: 2ch;
  opacity: 0.5;
}

aside p {
  display: inline;
}

aside em {
  font-style: normal;
  font-weight: inherit;
}

aside:hover {
  opacity: 1;
}

aside::before {
  content: "💡";
  font-style: normal;
}

code {
  font-weight: inherit;
  background-color: var(--code-bg-color);
  font-family: var(--mono-font-stack);
  font-variation-settings: "MONO" 1;
}

code::after,
code::before {
  content: "`";
  display: inline;
}

pre code::after,
pre code::before {
  content: "";
}

pre {
  display: block;
  word-break: break-all;
  word-wrap: break-word;
  color: var(--pre-font-color);
  background-color: var(--pre-bg-color);
  padding: var(--global-space);
  white-space: pre-wrap;
  white-space: -moz-pre-wrap;
  white-space: -pre-wrap;
  white-space: -o-pre-wrap;
  font-variation-settings:
    "CASL" 1,
    "MONO" 1;
}

pre.src {
  overflow-x: auto;
  padding: 2ch;
  margin: 0;
  margin-bottom: 2ch;
  display: inline-block;
  min-width: 100%;
  font-family: var(--mono-font-stack);
  border-radius: 4px;
}

blockquote,
code,
h1,
h2,
h3,
h4,
h5,
h6,
strong,
.logo {
  font-size: var(--global-font-size);
  font-style: normal;
  font-family: var(--font-stack);
  color: var(--font-color);
}

.site-prompt {
  position: relative;
  white-space: nowrap;
}

.site-prompt::before {
  content: "> ";
}

.site-prompt::after {
  content: "";
  -webkit-animation: cursor 800ms infinite;
  animation: cursor 800ms infinite;
  background: var(--primary-color);
  border-radius: 0;
  display: inline-block;
  height: 1em;
  margin-left: 0.2em;
  width: 3px;
  bottom: -2px;
  position: relative;
}

@-webkit-keyframes cursor {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@keyframes cursor {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

li,
li > ul > li {
  position: relative;
  display: block;
  padding-left: calc(var(--global-space) * 2);
}

li {
  padding-left: 0;
}

nav > ul > li {
  padding-left: 0;
}

li::after {
  position: absolute;
  top: 0;
  left: 0;
}

ul > li::after {
  content: "-";
}

nav ul > li::after {
  content: "";
}

ol li::before {
  content: counters(item, ".") ". ";
  counter-increment: item;
}

ol ol li::before {
  content: counters(item, ".") " ";
  counter-increment: item;
}

.site-menu li::after,
.site-menu li::before {
  display: none;
}

ol {
  counter-reset: item;
}

ol li:nth-child(n + 10)::after {
  left: -7px;
}

ol ol {
  margin-top: 0;
  margin-bottom: 0;
}

.site-menu {
  width: 100%;
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

ul ul {
  margin-top: 0;
  margin-bottom: 0;
}

.site-menu ul {
  list-style-type: none;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  width: 100%;
  flex-grow: 1;
  font-size: var(--global-font-size);
  margin-top: 0;
}

.site-menu li {
  display: flex;
  margin: 0 0 0.5em 0;
  padding: 0;
}

ol.site-toc li {
  border-bottom: 1px dotted var(--secondary-color);
  padding: 0;
  margin-bottom: 15px;
}

.site-menu li:last-child {
  margin-bottom: 0;
}

ol.site-toc li a {
  margin: 4px 4px 4px 0;
  background: var(--background-color);
  position: relative;
  top: 6px;
  text-align: left;
  padding-right: 4px;
}

.site-menu li a:not(.btn) {
  text-decoration: none;
  display: block;
  width: 100%;
  border: none;
  color: var(--secondary-color);
}

.site-menu li a.active {
  color: var(--font-color);
}

.site-menu li a:hover {
  background: none;
  color: inherit;
}

ol.site-toc li::before {
  content: counters(item, ".") ". ";
  counter-increment: item;
  position: absolute;
  right: 0;
  background: var(--background-color);
  padding: 4px 0 4px 4px;
  bottom: -8px;
}

ol.site-toc li a:hover {
  background: var(--primary-color);
  color: var(--invert-font-color);
}

hr {
  position: relative;
  overflow: hidden;
  margin: calc(var(--global-space) * 4) 0;
  border: 0;
  border-bottom: 1px dashed var(--secondary-color);
}

p {
  margin: 0 0 var(--global-line-height);
  color: var(--global-font-color);
}

#content,
#preamble,
#postamble {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 calc(var(--global-space) * 2);
}

img {
  width: 100%;
}

.progress-bar {
  height: 8px;
  background-color: var(--progress-bar-background);
  margin: 12px 0;
}

.progress-bar.progress-bar-show-percent {
  margin-top: 38px;
}

.progress-bar-filled {
  background-color: var(--progress-bar-fill);
  height: 100%;
  transition: width 0.3s ease;
  position: relative;
  width: 0;
}

.progress-bar-filled::before {
  content: "";
  border: 6px solid transparent;
  border-top-color: var(--progress-bar-fill);
  position: absolute;
  top: -12px;
  right: -6px;
}

.progress-bar-filled::after {
  color: var(--progress-bar-fill);
  content: attr(data-filled);
  display: block;
  font-size: 12px;
  white-space: nowrap;
  position: absolute;
  border: 6px solid transparent;
  top: -38px;
  right: 0;
  transform: translateX(50%);
}

.progress-bar-no-arrow > .progress-bar-filled::before,
.progress-bar-no-arrow > .progress-bar-filled::after {
  content: "";
  display: none;
  visibility: hidden;
  opacity: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--global-line-height) 0;
  color: var(--font-color);
  font-size: var(--global-font-size);
  border: none;
}

table td,
table th {
  vertical-align: top;
  border: none;
  line-height: var(--global-line-height);
  padding: calc(var(--global-space) / 2);
  font-size: 1em;
}

table thead th {
  font-size: 1em;
  text-align: left;
}

table tfoot tr th {
  font-weight: 500;
}

table caption {
  font-size: 1em;
  margin: 0 0 1em 0;
}

table tbody td:first-child {
  font-weight: 700;
  color: var(--secondary-color);
}

.form {
  width: 100%;
}

fieldset {
  border: 1px solid var(--font-color);
  padding: 1em;
}

label {
  font-size: 1em;
  color: var(--font-color);
}

input[type="email"],
input[type="text"],
input[type="number"],
input[type="password"],
input[type="search"] {
  border: 1px var(--input-style) var(--font-color);
  width: 100%;
  padding: 0.7em 0.5em;
  font-size: 1em;
  font-family: var(--font-stack);
  -webkit-appearance: none;
  border-radius: 0;
}

input[type="email"]:active,
input[type="text"]:active,
input[type="number"]:active,
input[type="password"]:active,
input[type="search"]:active,
input[type="email"]:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
input[type="search"]:focus {
  outline: none;
  -webkit-appearance: none;
  border: 1px solid var(--font-color);
}

input[type="text"]:not(:placeholder-shown):invalid,
input[type="email"]:not(:placeholder-shown):invalid,
input[type="password"]:not(:placeholder-shown):invalid,
input[type="search"]:not(:placeholder-shown):invalid,
input[type="number"]:not(:placeholder-shown):invalid {
  border-color: var(--error-color);
}

input,
textarea {
  color: var(--font-color);
  background-color: var(--background-color);
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: var(--secondary-color) !important;
  opacity: 1;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  color: var(--secondary-color) !important;
  opacity: 1;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: var(--secondary-color) !important;
  opacity: 1;
}

input::-ms-input-placeholder,
textarea::-ms-input-placeholder {
  color: var(--secondary-color) !important;
  opacity: 1;
}

input::placeholder,
textarea::placeholder {
  color: var(--secondary-color) !important;
  opacity: 1;
}

textarea {
  height: auto;
  width: 100%;
  resize: none;
  border: 1px var(--input-style) var(--font-color);
  padding: 0.5em;
  font-size: 1em;
  font-family: var(--font-stack);
  -webkit-appearance: none;
  border-radius: 0;
}

textarea:focus {
  outline: none;
  -webkit-appearance: none;
  border: 1px solid var(--font-color);
}

textarea:not(:placeholder-shown):invalid {
  border-color: var(--error-color);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus textarea:-webkit-autofill,
textarea:-webkit-autofill:hover textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  border: 1px solid var(--font-color);
  -webkit-text-fill-color: var(--font-color);
  box-shadow: 0 0 0 1000px var(--invert-font-color) inset;
  -webkit-box-shadow: 0 0 0 1000px var(--invert-font-color) inset;
  transition: background-color 5000s ease-in-out 0s;
}

.form-group {
  margin-bottom: var(--global-line-height);
  overflow: auto;
}

.btn {
  border-style: solid;
  border-width: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  padding: 0.65em 2em;
  font-size: 1em;
  font-family: inherit;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: relative;
  z-index: 1;
}

.btn:active {
  box-shadow: none;
}

.btn.btn-ghost {
  border-color: var(--font-color);
  color: var(--font-color);
  background-color: transparent;
}

.btn.btn-ghost:focus,
.btn.btn-ghost:hover {
  border-color: var(--tertiary-color);
  color: var(--tertiary-color);
  z-index: 2;
}

.btn.btn-ghost:hover {
  background-color: transparent;
}

.btn-block {
  width: 100%;
  display: flex;
}

.btn-default {
  background-color: var(--font-color);
  border-color: var(--invert-font-color);
  color: var(--invert-font-color);
}

.btn-default:hover,
.btn-default:focus:not(.btn-ghost) {
  background-color: var(--secondary-color);
  color: var(--invert-font-color);
}

.btn-default.btn-ghost:focus,
.btn-default.btn-ghost:hover {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
  z-index: 2;
}

.btn-error {
  color: var(--invert-font-color);
  background-color: var(--error-color);
  border: 1px solid var(--error-color);
}

.btn-error:hover,
.btn-error:focus:not(.btn-ghost) {
  background-color: var(--error-color);
  border-color: var(--error-color);
}

.btn-error.btn-ghost {
  border-color: var(--error-color);
  color: var(--error-color);
}

.btn-error.btn-ghost:focus,
.btn-error.btn-ghost:hover {
  border-color: var(--error-color);
  color: var(--error-color);
  z-index: 2;
}

.btn-primary {
  color: var(--invert-font-color);
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-primary:hover,
.btn-primary:focus:not(.btn-ghost) {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary.btn-ghost {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-primary.btn-ghost:focus,
.btn-primary.btn-ghost:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  z-index: 2;
}

.btn-small {
  padding: 0.5em 1.3em !important;
  font-size: 0.9em !important;
}

.btn-group {
  overflow: auto;
}

.btn-group .btn {
  float: left;
}

.btn-group .btn-ghost:not(:first-child) {
  margin-left: -1px;
}

.site-card {
  border: 1px solid var(--secondary-color);
}

.site-card > header {
  color: var(--invert-font-color);
  text-align: center;
  background-color: var(--secondary-color);
  padding: 0.5em 0;
}

.site-card > div:first-of-type {
  padding: var(--global-space);
}

.site-timeline {
  position: relative;
  padding-left: 70px;
}

.site-timeline::before {
  content: " ";
  background: var(--secondary-color);
  display: inline-block;
  position: absolute;
  left: 35px;
  width: 2px;
  height: 100%;
  z-index: 400;
}

.site-timeline .site-card {
  margin-bottom: 25px;
}

.site-timeline .site-card::before {
  content: " ";
  background: var(--invert-font-color);
  border: 2px solid var(--secondary-color);
  display: inline-block;
  position: absolute;
  margin-top: 25px;
  left: 26px;
  width: 15px;
  height: 15px;
  z-index: 400;
}

.site-alert {
  color: var(--font-color);
  padding: 1em;
  border: 1px solid var(--font-color);
  margin-bottom: var(--global-space);
}

.site-alert-error {
  color: var(--error-color);
  border-color: var(--error-color);
}

.site-alert-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

@media screen and (max-width: 960px) {
  label {
    display: block;
    width: 100%;
  }

  pre::-webkit-scrollbar {
    height: 3px;
  }
}

@media screen and (max-width: 480px) {
  form {
    width: 100%;
  }
}

@media only screen and (min-width: 30em) {
  .site-nav {
    flex-direction: row;
    align-items: center;
  }

  .site-menu ul {
    flex-direction: row;
    justify-items: flex-end;
    align-items: center;
    justify-content: flex-end;
    margin-top: calc(var(--global-space) * 2);
  }

  .site-menu li {
    margin: 0;
    margin-right: 2em;
  }

  .site-menu li:last-child {
    margin-right: 0;
  }
}

.site-media:not(:last-child) {
  margin-bottom: 1.25rem;
}

.site-media-left {
  padding-right: var(--global-space);
}

.site-media-left,
.site-media-right {
  display: table-cell;
  vertical-align: top;
}

.site-media-right {
  padding-left: var(--global-space);
}

.site-media-body {
  display: table-cell;
  vertical-align: top;
}

.site-media-heading {
  font-size: 1em;
  font-weight: 700;
}

.site-media-content {
  margin-top: 0.3rem;
}

.site-placeholder {
  background-color: var(--secondary-color);
  text-align: center;
  color: var(--font-color);
  font-size: 1rem;
  border: 1px solid var(--secondary-color);
}

figure > img {
  padding: 0;
}

.site-avatarholder {
  width: calc(var(--global-space) * 5);
  height: calc(var(--global-space) * 5);
}

.site-avatarholder img {
  padding: 0;
}

figure {
  margin: 0;
}

figure > figcaption {
  color: var(--secondary-color);
  text-align: center;
}

.inverse-video {
  color: var(--invert-font-color) !important;
  background-color: var(--font-color) !important;
}

.modeline {
  margin-top: 6ch;
  margin-bottom: 2ch;
}

.footpara {
  display: inline-block;
}