*,
:before,
::before,
:after,
::after {
  box-sizing: border-box;
}

* {
  border: 0;
  border-radius: 0;
  margin: 0;
  outline: 0;
  padding: 0;
}

html {
  overflow-y: scroll;
  overscroll-behavior-y: none;
  scrollbar-width: none;
}

body {
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDGothic", meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

svg {
  border: 0;
}

ol,
ul {
  list-style: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font-family: inherit;
}

button {
  background-color: transparent;
  cursor: pointer;
}

::-webkit-scrollbar {
  display: none;
}

:root {
  --color-font: #c9d1d9;
  --color-group-header-font: #6e7681;
  --color-icon: #9aa4ae;
  --color-panel-background: #161b22;
  --color-panel-header-background: #1b222b;
  --color-body-background: #0e1116;
  --color-accent: #7dd3c0;
  --color-error: #f0883e;
}

.Formula {
  display: inline-block;
  margin: 0 0.12em;
}

.FigureError {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  color: var(--color-error);
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.Logo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 42;
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 28px;
}
.Logo-Text {
  color: var(--color-font);
  font-size: 20px;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.2px;
  cursor: pointer;
  user-select: none;
}

.ApplicationMenu {
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  z-index: 41;
  display: none;
  flex-direction: column;
  width: 300px;
  background: var(--color-panel-background);
  box-shadow: 0 0 3px 1px var(--color-panel-background);
  border-radius: 0 8px 0 0;
  overflow-y: scroll;
  overscroll-behavior-y: none;
  scrollbar-width: none;
}
.ApplicationMenu[data-open] {
  display: flex;
}
.ApplicationMenu-Section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 0;
}
.ApplicationMenu-Section + .ApplicationMenu-Section {
  border-top: 1px solid var(--color-panel-header-background);
}
.ApplicationMenu-Link {
  padding: 0 24px;
}
.ApplicationMenu-Link-Name {
  display: block;
  font-size: 15px;
  line-height: 23px;
  color: var(--color-font);
  text-decoration: none;
}
.ApplicationMenu-Link-Description {
  font-size: 12px;
  line-height: 20px;
  color: var(--color-group-header-font);
}

.ContentIndex {
  display: flex;
  flex-direction: column;
  gap: 60px;
  width: max-content;
  margin: 0 auto;
  padding-bottom: 91px;
}
.ContentIndex-Header {
  text-align: center;
}
.ContentIndex-Title {
  display: inline-block;
  padding: 16px 20px;
  border-top: 1px solid var(--color-font);
  border-bottom: 1px solid var(--color-font);
  font-size: 32px;
  line-height: 1.5;
  color: var(--color-font);
}
.ContentIndex-Main {
  display: grid;
  grid-template-columns: repeat(3, 320px);
  gap: 60px;
}
.ContentIndex-CategoryList {
  display: flex;
  flex-direction: column;
}
.ContentIndex-Group {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}
.ContentIndex-Category {
  font-size: 20px;
  line-height: 1.5;
  color: var(--color-font);
  user-select: none;
  white-space: nowrap;
}
.ContentIndex-SlideList {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ContentIndex-Slide {
  display: flex;
  align-items: center;
  font-size: 15px;
  line-height: 1.667;
  color: var(--color-font);
  text-decoration: none;
}
.ContentIndex-Slide[data-active] {
  color: var(--color-accent);
}

.Main {
  min-height: 100vh;
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDGothic", meiryo, sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

.Main[data-page=index] .ContentIndex {
  padding-top: 60px;
}

.Title {
  max-width: 800px;
  margin: 0 auto;
  padding: 42px 0;
  font-size: 23px;
  line-height: 35px;
  font-weight: 500;
  color: var(--color-font);
  text-align: center;
  user-select: text;
}

.Meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.Meta-Avatar {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 24px;
}
.Meta-Time {
  font-family: "Work Sans", "Noto Sans JP", sans-serif;
  font-size: 12px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-group-header-font);
}

.Article {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 720px;
  margin: 0 auto;
  padding: 41px 0 60px;
  user-select: text;
}
.Article-Scene {
  display: flex;
  flex-direction: column;
  gap: 25px;
}
.Article-Heading {
  font-size: 20px;
  line-height: 1.7;
  color: var(--color-font);
}
.Article-Figure {
  position: relative;
  display: block;
  width: 100%;
  height: 440px;
}
.Article-Text {
  margin: 29px 0;
  font-size: 17px;
  line-height: 1.824;
  color: var(--color-font);
}
.Article-Cite {
  display: flex;
  flex-direction: column;
  gap: 25px;
}
.Article-Cite-List {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}
.Article-Cite-Item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-font);
}
.Article-Cite-Text {
  overflow-wrap: anywhere;
}
.Article-Text a, .Article-Cite-Text a {
  color: var(--color-accent);
  text-decoration: none;
}

.ViewControl {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 44;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
  padding: 0 32px;
}
.ViewControl-Item {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-group-header-font);
  cursor: pointer;
  user-select: none;
}
.ViewControl-Item svg {
  display: block;
  width: 20px;
  height: 20px;
}

html[data-view-mode=article] .ViewControl-Item[data-view-mode=article],
html[data-view-mode=slide] .ViewControl-Item[data-view-mode=slide] {
  color: var(--color-font);
}

.SlideControl {
  display: none;
}
.SlideControl-Previous, .SlideControl-Next {
  position: fixed;
  top: 50%;
  z-index: 44;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-top: -28px;
  color: var(--color-group-header-font);
  cursor: pointer;
  user-select: none;
}
.SlideControl-Previous svg, .SlideControl-Next svg {
  display: block;
  width: 24px;
  height: 24px;
}
.SlideControl-Previous {
  left: 12px;
}
.SlideControl-Next {
  right: 12px;
}

html[data-view-mode=slide] {
  overflow: hidden;
}
html[data-view-mode=slide] .Logo,
html[data-view-mode=slide] .ApplicationMenu,
html[data-view-mode=slide] .ContentIndex,
html[data-view-mode=slide] .Title,
html[data-view-mode=slide] .Meta,
html[data-view-mode=slide] .Article {
  display: none;
}
html[data-view-mode=slide] .Main {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
html[data-view-mode=slide] .SlideControl {
  display: block;
}