@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.min.css");

:root {
  --font-family-sans-serif: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-monospace: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --text: black;
  --text-invalid: red;
  --background: gainsboro;
  --border: 1px solid gainsboro;
  --box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .1);
  --document-background: white;
  --document-box-shadow: 0 .25rem 1rem rgba(0, 0, 0, .1);
  --menu-text: black;
  --menu-background: lemonchiffon;
  --menu-border: 1px solid transparent;
  --menu-box-shadow: 0 .25rem .5rem rgba(0, 0, 0, .2);
  --menu-link-hover-text: black;
  --menu-link-hover-background: rgba(0, 0, 0, .05);
  --link-text: blue;
  --link-not-exists-text: darkred;
  --mark-text: black;
  --mark-background: gold;
  --code-text: var(--text);
  --code-background: whitesmoke;
  --code-border: 1px solid rgba(0, 0, 0, .1);
  --button-text: black;
  --button-background: whitesmoke;
  --button-border: 1px solid rgba(0, 0, 0, .2);
  --button-box-shadow: 0 1px 2px rgba(0, 0, 0, .025), 0 1px 3px rgba(0, 0, 0, .1);
  --button-primary-text: white;
  --button-primary-background: forestgreen;
  --button-danger-text: white;
  --button-danger-background: red;
  --input-text: black;
  --input-background: transparent;
  --input-border: 1px solid gainsboro;
  --input-box-shadow: 0 1px 2px rgba(0, 0, 0, .025), 0 1px 3px rgba(0, 0, 0, .1);
  --table-border: 1px solid gainsboro;
  --diff-add-text: darkgreen;
  --diff-add-background: honeydew;
  --diff-remove-text: darkred;
  --diff-remove-background: mistyrose;
  --diff-context-text: dimgray;
  --diff-context-background: whitesmoke;
  --tab-selected-border: 1px solid white;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: whitesmoke;
    --text-invalid: tomato;
    --background: black;
    --border: 1px solid dimgray;
    --box-shadow: none;
    --document-background: black;
    --document-box-shadow: 0 0 0 1px dimgray;
    --menu-text: whitesmoke;
    --menu-background: black;
    --menu-border: 1px solid dimgray;
    --menu-box-shadow: none;
    --menu-link-hover-text: whitesmoke;
    --menu-link-hover-background: dimgray;
    --link-text: cornflowerblue;
    --link-not-exists-text: coral;
    --mark-text: black;
    --mark-background: khaki;
    --code-text: black;
    --code-background: dimgray;
    --code-border: 1px solid dimgray;
    --button-text: whitesmoke;
    --button-background: black;
    --button-border: 1px solid dimgray;
    --button-box-shadow: none;
    --button-primary-text: white;
    --button-primary-background: black;
    --button-danger-text: white;
    --button-danger-background: black;
    --input-text: whitesmoke;
    --input-background: black;
    --input-border: 1px solid dimgray;
    --input-box-shadow: none;
    --table-border: 1px solid dimgray;
    --diff-add-text: palegreen;
    --diff-add-background: black;
    --diff-remove-text: lightcoral;
    --diff-remove-background: black;
    --diff-context-text: dimgray;
    --diff-context-background: black;
    --tab-selected-border: 1px solid black;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-size: 100%;
}

[hidden] {
  display: none !important;
}

html {
  font-size: 16px;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 100svh;
  overflow-x: clip;
  font-family: var(--font-family-sans-serif);
  font-size: 1rem;
  line-height: 1.5;
  word-break: keep-all;
  color: var(--text);
  background: var(--document-background);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  cursor: default;
}

@media screen and (min-width: 900px) {
  body {
    padding: 3vw 3vw 0;
    background: var(--background);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
}

a {
  font-weight: inherit;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

ul,
ol,
menu {
  list-style: none;
}

img,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

iframe {
  width: 100%;
  border: 0;
}

button,
input,
textarea,
select {
  appearance: none;
  display: block;
  width: 100%;
  font: inherit;
  background: transparent;
  border: 0;
  outline: 0;
}

button {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

textarea {
  min-height: 20rem;
  resize: none;
}

.document {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1 1 auto;
  position: relative;
  max-width: 60rem;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  background: var(--document-background);
}

@media screen and (min-width: 900px) {
  .document {
    padding: 3rem;
    box-shadow: var(--document-box-shadow);
  }
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  flex: 0 0 auto;
  -webkit-user-select: none;
  user-select: none;
}

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

.header-title {
  font-weight: normal;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1 1 auto;
  position: relative;
}

.footer {
  flex: 0 0 auto;
  font-size: .875rem;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1 1 auto;
  position: relative;
}

.section-header {
  flex: 0 0 auto;
}

.section-footer {
  position: sticky;
  z-index: 999;
  bottom: 0;
  width: auto;
  margin: 0 -1.25rem -1.5rem;
  padding: 0 1.25rem 1.5rem;
  background-image: linear-gradient(to bottom, transparent, var(--document-background)), linear-gradient(to bottom, transparent, var(--document-background)), linear-gradient(to bottom, transparent, var(--document-background));
}

@media screen and (min-width: 900px) {
  .section-footer {
    margin: 0 -3rem -1.5rem;
    padding: 0 3rem 1.5rem;
  }
}

.skip {
  position: absolute;
  top: -2.5rem;
  left: 0;
  padding: .5rem;
  z-index: 100;
  text-decoration: none;
}

.skip:focus {
  top: 0;
}

.flash {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 100%;
  padding: .25rem;
  pointer-events: none;
}

.flash p {
  width: max-content;
  padding: .25rem .75rem;
  font-size: .875rem;
  background: var(--document-background);
  border-radius: .25rem;
  box-shadow: var(--box-shadow);
}

.form {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  position: relative;
}

.form.is-fill {
  flex: 1 1 auto;
}

.fields {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.fields > .field {
  flex: 1 1 10rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.field.is-fill {
  flex: 1 1 auto;
}

.field-help {
  font-size: .75rem;
  line-height: 1.75;
  opacity: .75;
  -webkit-user-select: none;
  user-select: none;
}

:lang(en) .field-help {
  line-height: 1.5;
}

.field-help code,
.field-help kbd {
  padding: .125rem .25rem;
  font-family: var(--font-family-monospace);
  font-variant-numeric: tabular-nums;
  background: var(--code-background);
  border-radius: .25rem;
}

.label {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  -webkit-user-select: none;
  user-select: none;
}

.input,
.textarea {
  appearance: none;
  display: block;
  width: 100%;
  padding: .375rem .75rem;
  overscroll-behavior: contain;
  font-family: var(--font-family-monospace);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.75;
  color: var(--input-text);
  background: var(--input-background);
  border: var(--input-border);
  border-radius: .25rem;
  box-shadow: var(--input-box-shadow);
}

.input[disabled],
.textarea[disabled] {
  opacity: .5;
  cursor: not-allowed;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--input-text);
  opacity: .5;
}

.textarea {
  flex: 1 1 auto;
  line-height: 1.75;
}

.buttons {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.buttons > div {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.buttons > div + div {
  margin-left: auto;
}

.buttons p {
  font-size: .875rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 3rem;
  width: max-content;
  height: 2rem;
  padding: .25rem .75rem;
  font-size: .875rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--button-text);
  background: var(--button-background);
  border: var(--button-border);
  border-radius: .25rem;
  box-shadow: var(--button-box-shadow);
  -webkit-user-select: none;
  user-select: none;
}

.button[disabled] {
  opacity: .5;
  cursor: not-allowed;
}

.button:not([disabled]):hover {
  filter: brightness(.95);
}

.button:not([disabled]):active {
  transform: translateY(1px);
}

.button.is-primary {
  color: var(--button-primary-text);
  background: var(--button-primary-background);
}

.button.is-danger {
  color: var(--button-danger-text);
  background: var(--button-danger-background);
}

.button.is-link {
  color: var(--text);
  background: transparent;
  border: 0;
  box-shadow: none;
}

.button.is-link:hover {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: .05em;
  text-underline-offset: .125em;
  filter: none;
}

.button.is-link:active {
  transform: none;
}

.title {
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.375;
}

.title[data-label]::before {
  content: attr(data-label) ': ';
}

.content {
  flex: 1 1 auto;
  position: relative;
  width: 100%;
  line-height: 1.75;
}

:lang(en) .content {
  line-height: 1.5;
}

.content > *:not(:last-child) {
  margin-bottom: 1rem;
}

.content a:not(.button) {
  color: var(--link-text);
}

.content a:not(.button):hover {
  text-decoration: underline;
  text-decoration-thickness: .05em;
  text-underline-offset: .125em;
}

.content a.not-exists {
  color: var(--link-not-exists-text);
}

.content a.external::after {
  content: '↗';
  position: relative;
  font-size: .75em;
  vertical-align: text-top;
}

.content a.tag {
  font-family: var(--font-family-monospace);
  font-variant-numeric: tabular-nums;
}

.content span.invalid {
  font-family: var(--font-family-monospace);
  color: var(--text-invalid);
}

.content span.invalid::after {
  content: attr(title);
  position: relative;
  top: -.25em;
  margin-left: .25em;
  font-size: .75em;
}

.content p[role="alert"] {
  color: var(--text-invalid);
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6,
.content strong,
.content b,
.content dt {
  font-weight: 700;
}

.content h1,
.content h2 {
  padding-bottom: .125rem;
  border-bottom: var(--border);
}

.content h1:not(:first-child),
.content h2:not(:first-child) {
  margin-top: 1.5rem;
}

.content h1 {
  font-size: 1.5rem;
}

.content h2 {
  font-size: 1.375rem;
}

.content h3 {
  font-size: 1.25rem;
}

.content h4 {
  font-size: 1.125rem;
}

.content h5 {
  font-size: 1rem;
}

.content h6 {
  font-size: .875rem;
}

.content h5 + *,
.content h6 + * {
  margin-top: -1rem;
}

:lang(ko) .content em,
.content u {
  text-decoration: underline;
  text-decoration-thickness: .05em;
  text-underline-offset: .125em;
}

:lang(ko) .content em {
  font-style: normal;
}

.content ul,
.content ol {
  padding-left: 1.5rem;
}

.content ul {
  list-style: disc;
}

.content ol {
  list-style: decimal;
}

.content ul li:not(:last-child),
.content ol li:not(:last-child) {
  margin-bottom: .25rem;
}

.content ul[data-columns],
.content ol[data-columns] {
  columns: 2 10rem;
  column-gap: 1rem;
}

.content ul[data-columns] li,
.content ol[data-columns] li {
  break-inside: avoid;
  margin-bottom: 0;
  padding-bottom: .25rem;
}

.content dd {
  padding-left: 1.5rem;
}

.content mark {
  padding: .125rem .25rem;
  color: var(--mark-text);
  background: var(--mark-background);
  border-radius: .25rem;
}

.content code {
  padding: .25rem .375rem;
  font-size: .875rem;
  color: var(--code-text);
  background: var(--code-background);
  border-radius: .25rem;
}

.content pre {
  display: block;
  width: 100%;
  padding: .375rem .75rem;
  overflow-x: auto;
  color: var(--code-text);
  background: var(--code-background);
  border: var(--code-border);
  border-radius: .25rem;
}

.content pre code {
  padding: 0;
  background: transparent;
}

.content blockquote {
  position: relative;
  padding-left: 1.5rem;
  border-left: var(--border);
}

.content blockquote > *:not(:last-child) {
  margin-bottom: 1rem;
}

.content figure iframe {
  aspect-ratio: 1 / 1;
  border: var(--border);
  border-radius: .25rem;
}

@media screen and (min-width: 900px) {
  .content figure iframe {
    aspect-ratio: 16 / 10;
  }
}

.content .iframe-link {
  display: block;
  max-width: 100%;
  width: max-content;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content figcaption {
  margin-top: .25rem;
  font-size: .875rem;
}

.content .table {
  width: 100%;
  overflow-x: auto;
}

.content table {
  width: 100%;
  font-family: var(--font-family-monospace);
  font-size: 1rem;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  border-collapse: collapse;
}

.content table th,
.content table td {
  min-height: 2.5rem;
  padding: .375rem 0;
  vertical-align: top;
  text-align: left;
}

.content table th:not(:first-child),
.content table td:not(:first-child) {
  padding-left: 1rem;
}

.content table th,
.content table tr:not(:last-child) td {
  border-bottom: var(--table-border);
}

.content sup {
  position: relative;
  top: .125em;
  font-size: .875rem;
}

.content sup:target {
  scroll-margin-top: 3rem;
}

.content hr {
  display: block;
  height: 1px;
  margin: 1.5rem 0 !important;
  border: 0;
  border-bottom: var(--border);
}

.content footer {
  font-size: .875rem;
}

.content .transclusion {
  position: relative;
  padding: 1rem 1.25rem;
  border: var(--border);
  border-radius: .25rem;
}

.content .transclusion::before {
  content: attr(data-transclusion-title);
  display: block;
  margin-bottom: 1rem;
  font-weight: 700;
}

.content .footnotes {
  padding-top: 1rem;
  font-size: .875rem;
  border-top: var(--border);
}

.content .footnotes hr {
  display: none;
}

.content .footnote-ref {
  padding: 0 .125em;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  border-bottom: var(--border);
}

.tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 5rem;
  width: max-content;
  margin-bottom: -1px;
  padding: .5rem 1rem;
  font-size: .875rem;
  white-space: nowrap;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: .25rem .25rem 0 0;
  cursor: pointer;
  opacity: .5;
}

.tab:hover {
  opacity: 1;
}

.tab[aria-selected="true"] {
  border: var(--border);
  border-bottom: var(--tab-selected-border);
  opacity: 1;
}

@media screen and (max-width: 899px) {
  .tab {
    min-width: auto;
  }
}

.dropdown {
  position: relative;
}

.dropdown summary {
  list-style: none;
  display: flex;
  align-items: stretch;
  cursor: pointer;
}

.dropdown summary::-webkit-details-marker {
  display: none;
}

.dropdown-content {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 999;
  min-width: 10rem;
  width: max-content;
  padding: .25rem;
  font-size: .875rem;
  color: var(--menu-text);
  background: var(--menu-background);
  border: var(--menu-border);
  box-shadow: var(--menu-box-shadow);
}

.dropdown-content a {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding: .25rem .75rem;
  font-weight: normal;
  color: inherit;
  background: transparent;
  border-radius: .125rem;
}

.dropdown-content a:hover {
  color: var(--menu-link-hover-text);
  background: var(--menu-link-hover-background);
}

.diff {
  width: 100%;
  font-family: var(--font-family-monospace);
  line-height: 1.75;
  border-collapse: collapse;
}

.diff td {
  min-height: 2.5rem;
  white-space: pre-wrap;
  word-break: break-all;
  vertical-align: top;
}

.diff th,
.diff tr:not(:last-child) td {
  border-bottom: 0 !important;
}

.diff-sign {
  width: 1.5rem;
}

.diff-add {
  color: var(--diff-add-text);
  background: var(--diff-add-background);
}

.diff-remove {
  color: var(--diff-remove-text);
  background: var(--diff-remove-background);
}

.diff-context {
  color: var(--diff-context-text);
  background: var(--diff-context-background);
}

.hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border-width: 0;
}

@page {
  margin: 24mm;
}

@media print {
  html,
  body {
    color: black;
    background: white;
  }

  * {
    text-shadow: none !important;
    box-shadow: none !important;
  }

  .skip,
  .flash,
  .header,
  .footer,
  .section-footer {
    display: none !important;
  }

  .document,
  .main,
  .section,
  .content {
    max-width: none !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
  }

  a,
  a:visited {
    color: black !important;
    text-decoration: underline;
    text-decoration-thickness: .05em;
    text-underline-offset: .125em;
  }

  .content a.external[href^="http"]::after {
    content: " (" attr(href) ")";
    word-break: break-all;
  }

  .content h1,
  .content h2,
  .content h3 {
    break-after: avoid-page;
    page-break-after: avoid;
  }

  .table,
  .table table,
  .content pre,
  .content blockquote {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .table {
    overflow: visible !important;
  }
}