@import "https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700";
@import url(defaults.css);
:root {
  --ff-primary: 'Poppins', sans-serif;
  --ff-sans: sans-serif, Helvetica, Arial;
  --ff-mono: SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --fw-slim: 300;
  --fw-regular: 400;
  --fw-semi-bold: 500;
  --fw-bold: 700;
  --fs-100: 0.7rem;
  --fs-200: 0.75rem;
  --fs-300: 0.8rem;
  --fs-400: 0.85rem;
  --fs-500: 0.9rem;
  --fs-600: 1rem;
  --fs-700: 1.1rem;
  --fs-800: 1.25rem;
  --fs-900: 1.4rem;
  --fs-1000: 1.6rem;
  --fs-1100: 1.8rem;
  --fs-1200: 2.1rem;
  --fs-1300: 2.4rem;
  --z-header: 1;
  --z-sidebar: 2;
  --sidebar-width: 250px;
  --header-height: 4vh + 8px;
  --time-animation: 300ms; }

body {
  background-color: var(--clr-background-main);
  font-family: var(--ff-primary);
  line-height: 1.5;
  text-align: left; }

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 8px; }

h1 {
  font-size: var(--fs-1300); }

h2 {
  font-size: var(--fs-1200); }

h3 {
  font-size: var(--fs-1100); }

h4 {
  font-size: var(--fs-1000); }

h5 {
  font-size: var(--fs-900); }

h6 {
  font-size: var(--fs-800); }

#header {
  min-height: calc(var(--header-height));
  display: table;
  position: fixed;
  color: var(--clr-text-normal);
  width: 100%;
  transition-property: padding-left, transform;
  transition-timing-function: ease-in-out;
  transition-duration: var(--time-animation);
  background-color: var(--clr-background-element);
  border-bottom: 1px solid var(--clr-background-element);
  z-index: var(--z-header); }

.icon {
  width: 24px;
  aspect-ratio: 1;
  background-image: var(--icon-image); }

.inverted {
  filter: invert(1); }

#sidebar {
  background-color: var(--clr-background-element);
  color: var(--clr-text-normal);
  width: var(--sidebar-width);
  transform: translateX(calc(var(--sidebar-width) * -1));
  transition: transform var(--time-animation) ease-in-out;
  position: fixed;
  overflow-y: scroll;
  top: 0;
  bottom: 0;
  z-index: var(--z-sidebar); }

.sidebar-header {
  font-size: var(--fs-1100);
  padding: 20px; }
  .sidebar-header > p {
    line-height: 1.4em;
    margin-bottom: 8px; }

.navigation {
  padding-block: 15px;
  border-bottom: 1px solid var(--clr-default); }
  .navigation * {
    transition: min-height var(--time-animation) ease; }
  .navigation a, .navigation button {
    display: block;
    text-decoration: none;
    color: var(--clr-text-normal);
    width: 100%;
    text-align: left;
    cursor: pointer; }
  .navigation > li a, .navigation li button {
    padding: 10px;
    font-size: var(--fs-700); }
  .navigation ul {
    background-color: var(--clr-background-sub-element); }
    .navigation ul > li a, .navigation ul li button {
      padding-left: 20px;
      font-size: var(--fs-500); }
    .navigation ul ul {
      background-color: var(--clr-background-sub-sub-element); }
      .navigation ul ul > li a, .navigation ul ul li button {
        padding-left: 30px;
        font-size: var(--fs-300); }

.dropdown-toggle {
  position: relative; }
  .dropdown-toggle::after {
    content: "";
    display: block;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%); }

.icon-touhou {
  width: 20px;
  aspect-ratio: 1;
  margin-right: 8px; }

.collapsing {
  position: relative;
  height: 0;
  overflow: hidden; }

.collapse:not(.show) {
  display: none; }

.collapse, .show {
  display: block; }

.left-border-color.dropdown-toggle,
.left-border-color a {
  border: solid 4px;
  border-right-width: 0px;
  border-top-width: 0px;
  border-bottom-width: 0px; }
  .left-border-color.dropdown-toggle:hover,
  .left-border-color a:hover {
    border-left-width: 12px; }

#content {
  transition: padding var(--time-animation) ease-in-out;
  background-color: var(--clr-background-main);
  color: var(--clr-text-dim);
  padding-block: 6vh;
  padding-inline: 6vmax;
  font-family: var(--ff-sans); }
  #content ul {
    padding-left: 40px;
    margin-bottom: 1rem; }
  #content ol {
    padding-left: 20px; }
    #content ol:not(:is(.toc, .toc ol)) {
      margin-bottom: 1rem; }
  #content li {
    font-size: 0.9em; }

p {
  font-size: var(--fs-500);
  line-height: 1.7em;
  margin-bottom: calc(max(1em, 1rem)); }

hr {
  margin-top: 1em;
  margin-bottom: 1em;
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1); }

.hr_minor {
  border-color: var(--clr-hr); }

.toc {
  color: var(--clr-text-dim);
  padding-inline: 8px;
  padding-block: 12px;
  border-color: var(--clr-default);
  border-width: 1px;
  border-style: solid;
  margin-inline: 10px;
  margin-block: 20px;
  width: fit-content; }

ol {
  counter-reset: item;
  padding-left: 20px; }

.toc li, .toc ul, .toc ol {
  list-style-type: none; }

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

.url, .url-toc {
  color: var(--clr-text-url);
  text-decoration: underline;
  overflow-wrap: anywhere; }

.url:visited {
  color: var(--clr-text-url-visited); }

.highlight-txt {
  color: var(--clr-text-highlighted); }

pre {
  font-size: var(--fs-200);
  margin-bottom: 20px; }

.code {
  color: var(--clr-text-dim);
  padding-left: 4px;
  padding-top: 4px;
  word-break: break-word;
  white-space: pre-wrap;
  display: inline-block; }

code {
  font-family: var(--ff-mono);
  color: var(--clr-text-code); }
  code:not(.code) {
    font-size: var(--fs-400); }

.icon-text {
  aspect-ratio: 1 / 1;
  width: 24px; }

table {
  border-collapse: collapse;
  font-size: var(--fs-500);
  opacity: 0.9; }

td {
  padding-inline: 4px; }

th {
  padding: 8px;
  text-align: center; }

tr {
  text-align: center; }

.highlight-bg {
  background-color: var(--clr-background-highlighted); }

.key {
  font-weight: var(--fw-bold);
  color: var(--clr-text-key); }

.fit-image {
  display: block;
  margin-inline: auto;
  max-width: 100%; }

.box {
  font-family: var(--ff-primary);
  padding-block: 8px;
  padding-inline-start: 12px;
  border-radius: 0px;
  border-color: var(--clr-default);
  border-width: 1px;
  border-style: solid;
  margin-block: 10px;
  margin-inline: auto; }

sub {
  vertical-align: sub;
  font-size: var(--fs-100); }

.circle-wrapper {
  width: 40px;
  position: relative;
  aspect-ratio: 1; }

.circle {
  height: 50%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  filter: saturate(0.5);
  background: repeating-linear-gradient(90deg, var(--clr-theme) 0%, var(--clr-theme) 50%, #0000 50%, #0000 101%); }
  .circle::before {
    content: '';
    height: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    display: inline-block;
    background: repeating-linear-gradient(270deg, var(--clr-theme) 0%, var(--clr-theme) 50%, #0000 50%, #0000 101%);
    filter: brightness(50%); }

.checkmark {
  position: relative;
  flex: 1 1 0;
  padding: 10px; }
  .checkmark::after {
    content: '';
    height: 80%;
    aspect-ratio: 1;
    position: absolute;
    right: 0px;
    top: 50%;
    background-color: var(--clr-default);
    transform: translate(-30%, -50%);
    -webkit-mask-image: url(/assets/check-mark.svg);
    mask-image: url(/assets/check-mark.svg);
    opacity: var(--opacity, 0); }

@media screen and (max-width: 500px) {
  :root {
    --sidebar-width: 100% !important; }
  #header {
    padding-left: 0px !important; }
  #content {
    padding-inline: 2vmax !important; } }
