@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@400;500;600&family=Armata&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=M+PLUS+1+Code:wght@100..700&display=swap');
:root {
  --surface: #ffffff;
  --main-surface: #ffffff;
  --summary-surface: #e9edee;
  --text: #16181c;
  --text-link: #01889f;
  --border: #a9b2bc;
  --font-family: 'Armata', 'IBM Plex Sans JP', sans-serif;
  --font-weight: 400;
  --font-weight-header: 400;
  --font-family-mono: 'JetBrains Mono', 'M PLUS 1 Code', monospace;
  --font-weight-mono: 400;
  --code: linear-gradient(#f2f4f5 50%, #ffffff 50%);
  --odd: #f2f4f5;
  --even: #ffffff
  --console: #394149;
  --punctuation: #5f6364;
  --string: #2f9c0a;
  --keyword: #1990b8;
  --number: #c92c2c;
  --operator: #a67f59;
  --doughnut: #d2691e;
  --chocolate: #83898f;
}
:root[data-mode='dark'] {
  --surface: #2f373e;  /* #23292f */
  --main-surface: #2f373e;
  --summary-surface: #404b55;
  --text: #f5f7f8;
  --text-link: #3fc2d9;
  --border: #667584;
  --code: linear-gradient(#374149 50%, #2f373e 50%);
  --odd: #374149;
  --even: #2f373e;
  --console: #23292f;
  --punctuation: #bbc1c7;
  --string: #6ac94a;
  --keyword: #5bc0e1;
  --number: #e46c6c;
  --operator: #deb14f;
  --doughnut: #cc8a43;
  --chocolate: #9ba5af;
}
.mode-btn {
  user-select: none;
  cursor: pointer;
  border: 1px solid var(--border);
  width: 1em;
  height: 1em;
}
.mode-container {
  display: flex;
  gap: 0.25em;
}
[id^="mode-light-"] {
  background: #ffffff;
}
[id^="mode-dark-"] {
  background: #2f373e;
}

body {
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-family);
  font-weight: var(--font-weight);
  line-height: 1.3;
  font-size: 0.92em;
  letter-spacing: 0.01em;
  margin: 0;
}
a, a:visited {
  color: var(--text-link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a.asis::after {
  content: attr(href);
}

/*----- Heading styles -----*/
h1, h2, h3, h4, h5 {
  font-weight: var(--font-weight-header);
}
h1, h2, h3, h4 {
  margin: 0.6em 0 0.5em;
  padding-bottom: 0.15em;
}
h1, h2 {
  border-bottom: 1px solid var(--border);
}
h2 {
  margin-top: 1.25em;
}
h3, h4 {
  margin-top: 0.9em;
  border-bottom: 1px dashed var(--border);
}
h5 {
  margin: 1.35em 0 0.5em;
  font-size: 1em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border);
}
h1.title {
  font-size: 2.4em;
}
h2.logo {
  margin-top: 0.15em;
}
a.index-link {
  display: block;
}
a.index-link, a.index-link:visited {
  color: var(--text);
}
a.index-link:hover {
  text-decoration: none;
}
div.top-link {
  margin: 1.35em 0;
  border-top: 1px solid var(--border);
  padding-top: 0.5em;
  font-size: 0.9em;
}

div#smartphone-header {
  display: none;
}
div#smartphone-footer {
  display: none;
}
div#sidebar {
  /* 指定サイズ内でパディングを取るよう指示 */
  box-sizing: border-box;
  flex-basis: 200px;
  max-width: 200px;
  top: 0;
  position: sticky;
  padding: 20px;
  font-size: 0.94em;
}
div#sidebar p {
  margin: 0 0 0.3em;
}
.container {
  max-width: 100%;
  display: -webkit-flex;
  display: flex;
  /* 規定値の stretch から変更し子要素の高さを揃えず上揃えに */
  align-items: flex-start;
}
.main {
  margin: 0 5px 0 0;
  flex-basis: 700px;
  max-width: 700px;
}
.main .item {
  margin: 15px 0 15px 0;
  padding: 0 20px 20px;
  background: var(--main-surface);
  border: 1px solid var(--border);
}
.item > img, td > img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

table {
  border-collapse: collapse;
}
th, td {
  border: 1px solid var(--border);
  padding: 5px 10px;
  vertical-align: top;
}
ul, ol {
  margin-block-start: 0.75em;
  margin-block-end: 0.75em;
  padding-left: 1.5em;
}
ul > ul, ul > ol, ol > ul, ol > ol {
  margin-top: 0.25em;
  margin-bottom: 0.25em;
}
li {
  margin-top: 0.15em;
  margin-bottom: 0.15em;
}
ol.ref {
  counter-reset: li;
  padding-left: 2.25em;
}
ol.ref > li {
  position: relative;
  list-style: none;
}
ol.ref a {
  word-break: break-all;
}
ol.ref > li:before {
  position: absolute;
  left: -2.25em;
  counter-increment: li;
  content: '['counter(li)']';
}
ol.parenthesis {
  counter-reset: li;
  padding-left: 2.25em;
}
ol.parenthesis > li {
  position: relative;
  list-style: none;
}
ol.parenthesis > li:before{
  position: absolute;
  left: -2.25em;
  counter-increment: li;
  content: '('counter(li)')';
}
ol.none {
  counter-reset: li;
  padding-left: 0;
}
ol.none > li {
  position: relative;
  list-style: none;
}
ol.none > li:before{
  position: absolute;
  content: '';
}
ol.note {
  counter-reset: li;
  padding-left: 4.5em;
  font-size: 88%;
}
ol.note > li {
  position: relative;
  list-style: none;
}
ol.note > li:before {
  position: absolute;
  left: -4.5em;
  counter-increment: li;
  content: '[注釈'counter(li)']';
}

span.doughnut {
  color: var(--doughnut);
}
li.doughnut {
  position: relative;
  list-style: none;
  color: var(--doughnut);
}
li.doughnut::before {
  position: absolute;
  content: '\01f369 ';
  left: -1.5em;
}
li.doughnut + ul {
  color: var(--doughnut);
}

span.chocolate {
  color: var(--chocolate);
}
li.chocolate {
  position: relative;
  list-style: none;
  color: var(--chocolate);
}
li.chocolate::before {
  position: absolute;
  content: '\01f36b ';
  left: -1.5em;
}
li.chocolate + ul {
  color: var(--chocolate);
}

.small {
  font-size: 88%;
}
div.categories:before {
  content: 'カテゴリ: ';
}
div.summary {
  background: var(--summary-surface);
  border: 1px solid var(--border);
  margin: 0.5em 0 1.0em;
  padding: 0.75em 0.75em 0.75em;
}
div.summary > ul, div.summary > ol {
  margin-block-start: 0.5em;
  margin-block-end: 0.25em;
}

span.index-ts {
  font-size: 0.8em;
}
span.index-ts:before {
  content: 'Updated: ';
}

/* コードブロック・インラインコード共通 */
code[class*="language-"] {
  font-family: var(--font-family-mono);
  font-weight: var(--font-weight-mono);
  font-optical-sizing: auto;
  font-size: 0.9em !important;
  letter-spacing: 0.01em;
  border: 1px solid var(--border) !important;
  border-radius: 0.3em !important;
  color: var(--text) !important;
}
.token.entity, .token.operator, .token.url, .token.variable {
  background: transparent;
  color: var(--operator);
}
.token.punctuation {
  color: var(--punctuation);
}
.token.attr-name, .token.builtin, .token.char, .token.function,
.token.inserted, .token.selector, .token.string {
  color: var(--string);
}
.token.atrule, .token.attr-value, .token.class-name, .token.keyword {
  color: var(--keyword);
}
.token.boolean,.token.constant,.token.deleted,.token.function-name,
.token.number,.token.property,.token.symbol,.token.tag {
  color: var(--number);
}

/* コードブロック */
pre[class*="language-"] {
  background: transparent !important;
}
pre[class*="language-"]>code {
  box-shadow: none !important;
  background-image: var(--code);
}
pre.language-text>code {
  color: #f2f4f5 !important;
  padding-top: 0.3em;
  padding-bottom: 0.3em;
  background: #23292f !important;
}
pre[class*="language-"]::before, pre[class*="language-"]::after {
  box-shadow: none !important;
}

/* インラインコード */
:not(pre)>code[class*=language-] {
  padding-top: 0;
  padding-bottom: 0;
}
:not(pre)>code[class*=language-], :not(pre)>code[class*=language-] span {
  background-color: var(--summary-surface) !important;
  /* color: var(--text) !important; */
}

/* GitHub Gist */
div.gist-data {
  border: 1px solid var(--border) !important;
  margin-top: 0.5em;
}
div.gist-data td {
  font-family: var(--font-family-mono) !important;
  font-weight: var(--font-weight-mono);
}
.gist .blob-code {
  line-height: 1.3 !important;
}
.blob-num {
  display: none;
}
div.gist-data tr:nth-child(odd) {
  background-color: var(--odd) !important;
}
div.gist-data tr:nth-child(even) {
  background-color: var(--even) !important;
}
div.gist-data span.pl-s:after {
  content: ' ';
}
.gist .blob-code-inner {
  color: var(--punctuation) !important;
}
span.pl-v {
  color: var(--operator) !important;
}
span.pl-c1, span.pl-en {
  color: var(--punctuation) !important;
}
span.pl-s {
  color: var(--string) !important;
}
span.pl-k {
  color: var(--keyword) !important;
}
span.pl-s1, span.pl-smi {
  color: var(--text) !important;
}

@media screen and (min-width: 540px) {
  .gist .blob-code-inner {
    font-size: 13.25px !important;
  }
}
@media screen and (max-width: 900px) {
  div#sidebar {
    width: 130px;
  }
  .main {
    max-width: calc(100% - 130px);
  }
}
@media screen and (max-width: 540px) {
  div#smartphone-header {
    display: flex;
    justify-content: space-between;
    padding: 10px 20px 5px;
    font-size: 88%;
  }
  div#smartphone-header > :first-child {
    margin-right: auto;
  }
  div#sidebar {
    display: none;
  }
  .main {
    margin: 0 5px 0 5px;
    max-width: calc(100% - 10px);
  }
  .main .item {
    margin: 0 0 15px 0;
  }
  .gist .blob-code-inner {
    font-size: 0.75em !important;
  }
  div#smartphone-footer {
    display: flex;
    margin-top: -15px;
    padding: 10px 20px 5px;
    font-size: 88%;
  }
}