:root {
  --main-bg: white;
  /*--main-reading-bg: rgb(255,251,247);*/
  --main-reading-bg: white;
  --main-fg: black;
  --mask: rgba(255, 255, 255, 0.5);
  --navigation-fg: grey;
  --navigation-bg: lightgrey;
  --notification-bg: rgb(239, 239, 239);
  --notification-fg: black;
  --banner-color: Blue;
  --banner-fg: white;
  --mediumFont: 1rem;
  --smallFont: calc(var(--mediumFont) * 0.8);
  --xsmallFont: calc(var(--mediumFont) * 0.64);
  --xxsmallFont: calc(var(--mediumFont) * 0.5);
  --largeFont: calc(var(--mediumFont) * 1.2);
  --xlargeFont: calc(var(--mediumFont) * 1.45);
  --xxlargeFont: calc(var(--mediumFont) * 1.75);
  --xxxlargeFont: calc(var(--mediumFont) * 2);
  --readingFont:  "Yu Mincho", "Hiragino Mincho ProN", "IPAexMincho","Noto Serif JP", serif;

}

@media (prefers-color-scheme: dark) {
  :root {
    --main-bg: black;
	--main-reading-bg: var(--main-bg);
    --main-fg: white;
    --mask: rgba(0, 0, 0, 0.7);
    --navigation-fg: white;
    --navigation-bg: grey;
    --notification-bg: rgb(34, 34, 34);
    --notification-fg: rgb(239, 239, 239);
    --banner-color: rgb(57, 60, 79);
	--banner-fg: lightgrey;
  }


  input {
    background-color: var(--notification-bg);
    color: var(--notification-fg);
  }
}

body {
  color: var(--main-fg);
  background-color: var(--main-reading-bg);
  overscroll-behavior: none;
}


  a {
    color: var(--main-fg);
	text-decoration: none;
  }
  
  a:link {
    color: var(--main-fg);
	text-decoration: none;
  }
  
  a:visited {
    color: var(--main-fg);
	text-decoration: none;
  }

  /*Site Banner Area*/
.sitetitle {
  color: var(--banner-fg);
  background-color: var(--banner-color);
  display: inline-block;
  font-size: 1.4rem;
  padding-top: 0.1rem;
  line-height: 1.1;
}

.sitenavigation {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-evenly;
  position: static;
  background-color: var(--banner-color);
  color: var(--banner-fg);
  width: 100%;
}

.siteBanner {
 width: 100%;
  position: static;
  padding-left: 1rem;
  padding-right: 1rem;
  background-color: var(--banner-color);
  color: var(--banner-fg);
 display: flex;
 flex-direction: row;
 justify-content: space-between;
}

.siteBanner a {
  text-decoration: none;
}

.bannernavbutton {
  background-color: var(--banner-color);
  color: var(--banner-fg);
 }

/*for mobile*/
.siteNavMenu {
 display: none;
 position: fixed;
 gap: 1em;
 justify-content: start;
 z-index: 10;
 background-color: var(--main-bg);
 color: var(--main-fg);
 opacity: 1;
 top: 1.55rem;
 left: 0;
 flex-direction: column;
 width: 100%;
 height: 100%;
 padding: 1rem;
} 

.siteNavMenu hr {
 border-width: 0.5px;
 height: 0.5px;
 color: grey;
}

.sitenavbutton { 
 background-color: var(--main-bg);
 color: var(--main-fg);
  border: 0px;
  display: inline-flex;
  font-family: inherit;
  font-size: inherit; 
}

.sitenavigation .sitenavbutton {
 background-color: var(--banner-color);
 color: var(--banner-fg);
  border: 0px;
  display: inline-flex;
  font-family: inherit;
  font-size: inherit; 
}

.home-button {
 background-color: var(--banner-color);
 color: var(--banner-fg);
  border: 0px;
  display: inline-flex;
  font-family: inherit;
  font-size: inherit; 
}


button .sidenavbutton {
 background-color: var(--main-bg);
 color: var(--main-fg);
 display: inline-flex;
  font-family: inherit;
  font-size: inherit; 
}

.menu-toggle {
 display: none;
}

.menu-toggle:checked ~ .siteNavMenu {
 display: flex;
}

.menu-toggle:checked ~ .mobileOnly {
 display: none;
}

div.sitenavigation a {
  text-decoration: none;
}

/*for desktop*/
@media (min-width: 768px) {
 .menu-toggle {
  display: none;
 }
 .menuButton {
  display: none;
 }

 .siteNavMenu {
  position: static;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  background-color: var(--banner-color);
  color: var(--banner-fg);
  opacity: 1;
  gap: 0;
 }

 .siteBanner {
  flex-direction: row;
 }

.sitenavbutton {
  background-color: var(--banner-color);
  color: var(--banner-fg);
  display: inline-flex;
}
 
.sitetitle {
  font-size: 1.4rem;
  padding-top: 1rem;
  width: 12em;
  line-height: 1;
  background-color: var(--banner-color);
  color: var(--banner-fg);
 }

 .mobileOnly {
  display: none;
 }

}

@media (max-width: 767px) {
 .nomobile {
  display: none;
 }
}
@media (hover: hover) {
  .sitenavbutton:hover {
    color: var(--banner-color);
    background-color: var(--banner-fg);
    cursor: pointer;
  }
  button.sitenavbutton:hover {
    color: var(--banner-color);
    background-color: var(--banner-fg);
    cursor: pointer;
  }
}

.searchbox {
}

/*Sub-Navigation Bar*/

div.navigation {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  justify-content: space-evenly;
  position: sticky;
  top: 0;
  background-color: var(--navigation-bg);
  color: var(--navigation-fg);
  width: 100%;
}

div.navigation a {
  text-decoration: none;
}

div.navbutton {
  cursor: default;
}

a div.navbutton {
  color: var(--navigation-fg);
  background-color: var(--navigation-bg);
  cursor: default;
}

@media (hover: hover) {
  a div.navbutton:hover {
    color: white;
    background-color: darkslategrey;
    cursor: pointer;
  }
}
/*Main Index Page*/

div.authorlist {
  margin-bottom: 5rem;
}

h2.al-header {
  font-size: 1.2rem;
}

div.authorlistsection {
    display: flex;
    flex-flow: row wrap;
    row-gap: 0.5rem;
    column-gap: 2rem;
  }

div.authorlistbutton {
    width: 8rem;
  }

div.authorlistsection a {
  text-decoration: none;
  color: var(--main-fg);
}

@media (hover: hover) {
  div.authorlistsection a:hover {
    text-decoration: none;
    background-color: var(--notification-bg);
    color: var(--notification-fg);
    cursor: pointer;
  }
}

div.authorlistbutton {
  border-top: dotted;
  border-width: thin;
  padding: 0.4rem;
}

div.authorlistbutton > span.rt {
  font-size: 0.6rem;
}

div.authorlistbutton > span.rb {
  font-size: 1.1rem;
}

div.authorlistbutton > span.note {
  font-size: 0.4rem;
}

/*Individual Item Data*/

div.metadatadisplay {
  display: grid;
  place-items: center;
}

div.data {
  width: min(32rem, calc(100vw - 48px));
  display: flex;
  flex-flow: row wrap;
  column-gap: 1rem;
  padding-bottom: 1.5rem;
  padding-top: 1.5rem;
}

div.data div.dname {
  flex: 1 0 30%;
  text-align: right;
  align-self: center;
}

div.data div.dtitle {
  flex: 1 0 50%;
  font-size: 1.5rem;
}

div.data div.notes {
  flex: 1 0 50%;
  justify-self: start;
}

div.data div.dname {
  justify-self: end;
  align-self: center;
}

div.data div.dtitle {
  justify-self: start;
  font-size: 1.5rem;
}

div.yomi {
  font-size: 0.8rem;
}

div.dtitle > span.yomi {
  font-size: 0.6rem;
}

div.data div.notes {
  justify-self: start;
}

/*Book Page Specific*/

.metadatadisplay a {
 text-decoration: underline;
}

.dllinks {
  display: grid;
  place-items: center;
  margin-top: 3rem;
}

.coveredLinks {
  display: none;
}

.downloadlink {
  display: flex;
  justify-content: center;
}

.downloadlink a {
  text-decoration: none;
}

.dlbutton {
  text-align: center;
  align-self: stretch;
  border: double;
  border-radius: 1rem;
  color: var(--notification-fg);
  background-color: var(--notification-bg);
  width: 8rem;
  margin: 1rem;
  padding: 0.5rem 1rem 0.5rem 1rem;
  font-size: inherit;
  font-family: inherit;
}

@media (hover: hover) {
  .dlbutton:hover {
    background-color: darkslategray;
    color: white;
    cursor: pointer;
  }
}

/*Author Page Specific*/

div.titlelist {
  display: grid;
  grid-template-columns: repeat(auto-fill, 18rem);
  grid-auto-rows: max-content;
  row-gap: 1rem;
  margin-bottom: 5rem;
}

@media screen and (max-width: 900px) {
  div.titlelist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow-wrap: anywhere;
    grid-auto-rows: max-content;
    row-gap: 0.5rem;
    margin-bottom: 2rem;
  }
}

a.titlelist {
  text-decoration: none;
  color: var(--main-fg);
}

@media (hover: hover) {
  a.titlelist:hover {
    background-color: var(--notification-bg);
    color: var(--notification-fg);
    cursor: pointer;
  }
}

div.booklink {
  border-left: solid thick green;
  border-top: dotted thin green;
  padding: 0.4rem;
  margin-right: 1rem;
  overflow-wrap: anywhere;
}

div.booklink > span.title {
  font-size: 1.1rem;
}

div.booklink > span.yomi {
  font-size: 0.8rem;
}
div.booklink > span.note {
  font-size: 0.8rem;
}

/*Category Page Specific*/

div.categorylist {
  display: block;
}
div.categorylink {
  border-left: solid thick green;
  border-top: dotted thin green;
  padding: 0.4em;
}

@media (hover: hover) {
  div.categorylink:hover {
    background-color: var(--notification-bg);
    color: var(--notification-fg);
    cursor: pointer;
  }
}

a.categorylist {
  text-decoration: none;
  color: var(--main-fg);
}

@media (hover: hover) {
  a.categorylist:hover {
    background-color: var(--notification-bg);
    color: var(--notification-fg);
    cursor: pointer;
  }
}

/*Menu Panel*/

.menupane {
  position: fixed;
  width: 100%;
  height: 100%;
  padding: 2rem;
  top: 0;
  right: 0;
  border: solid black;
  background-color: var(--main-bg);
  color: var(--main-fg);
  z-index: 15;
}

.menuitem {
  margin: 0.5rem;
}

.menupane button:hover {
background-color: pink;
}

.menupane button:active {
background-color: red;
}

/*Reading Page*/
.readingPage {
background-color: var(--main-reading-bg);
}

.readingPage .sitenavigation {
  writing-mode: horizontal-tb;
  height: 21px;
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding-left: 1rem;
  padding-right: 1rem;
}

.readingPage .sitenavigation .sitetitle {
  padding: 0;
  font-size: var(--smallFont);
}

.readingPage .sitenavigation .sitenavbutton {
 font-size: var(--smallFont);
 padding-top: 0;
 background-color: var(--banner-color);
 color: var(--banner-fg);
  border: 0px;
  display: inline-flex;
  font-family: inherit;
}

#openTOC {
}

#openTOC * {
 display: none;
}

.fav-toggle {
 display: none;
}

.star .not-starred {
 display: inline;
 width: var(--smallFont);
 height: var(--smallFont);
 vertical-align: -0.05em;
}

.star .starred {
 display: none;
 width: var(--smallFont);
 height: var(--smallFont);
 vertical-align: -0.05em;
}

.fav-toggle:checked ~ .star .not-starred {
 display: none;
}

.fav-toggle:checked ~ .star .starred {
 display: inline;
}


.label {
 position: relative;
 display: inline-block;
 text-align: end;
 top: -0.15em;
 padding-right: 1.5em;
}

#readerSettingsMenu {
 display: none;
 position: fixed;
 width: 100%;
 top: 0;
 left: 0;
 color: var(--main-fg);
 background-color: var(--main-bg);
 z-index: 10;
 border-bottom: solid 2px;
 padding-bottom: 2em;
 overflow: scroll;
}

.settinggroup {
 display: grid;
 grid-template-columns: 1fr 1fr;
 margin-top: 2em;
 width: 320px;
}

.settinggroup.commit {
 display: flex;
 justify-content: space-between;
 margin-top: 4em;
}

.settinggroup button {
 width: 80px;
}

.rs-option {
 display: inline-block;
}

.chooser {
 width: 160px;
 accent-color: lightgrey;
}

datalist  {
 display: flex;
 width: 160px;
 flex-direction: row;
 justify-content: space-between;
 font-size: 0.75em;
}


/* LOADING */
.loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  background-color: var(--mask);
  backdrop-filter: blur(2px);
  transition: opacity 0.3s;
}
.loading-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  animation: pulse 1.2s ease-in-out infinite;
  margin: 0 3px;
  margin-bottom: 5vh;
}
.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Error */
.error {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  background: var(--mask);
}

.errmsg {
  width: 10em;
  opacity: 1;
}

/* Working */

.working {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 30;
  background: var(--mask);
}

.workmsg {
  display: grid;
  place-items: center;
  width: 12em;
  border: 6px double;
  border-radius: 20px;
  padding: 20px;
  background: var(--mask);
  opacity: 1;
}

.workmsg div {
  margin-block: auto;
}

/*favorites page*/

.toggle:checked ~ * .authorsort {
 display: none;
}

.toggle:checked ~ * .titlesort {
 display: inline;
}

.toggle:checked ~ .authorsort {
 display: none;
}
.toggle:checked ~ .titlesort {
 display: block;
}
.toggle:checked ~ .titlelist.titlesort {
 display: grid;
}

.toggle {
 display: none;
}

.titlesort {
 display: none;
}

.titlelist.titlesort {
 display: none;
}

.togglebutton {
  text-align: center;
  border: double;
  border-radius: 1rem;
  color: var(--notification-fg);
  background-color: var(--notification-bg);
  margin: 1rem;
  padding: 0.5rem 1rem 0.5rem 1rem;
  font-size: 0.8em;
  font-family: inherit;
  width: 15em;
}

#about {
 display: none;
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 90vh;
 overflow: scroll;
 z-index: 20;
 opacity: 1;
 background-color: var(--main-bg);
 color: var(--main-fg);
 padding: 2rem;
}


#about p {
 margin-top: 1em;
 text-indent: 1em;
}

#about h2 {
 margin-top: 1em;
}

#about button {
 font-size: inherit;
 padding-left: 1em;
 padding-right: 1em;
}

#about a {
 text-decoration: underline;
}

#closeAbout {
 font-size: 1.5em;
 margin-top: 1em;
 width: 4em;
 border-radius: 1em;
}

button.menuitem {
 border: none;
 font-family: inherit;
 font-size: inherit;
 background-color: var(--main-bg);
 color: var(--main-fg);
}

button.menuitem:hover {
 background-color: var(--main-bg);
 color: var(--main-fg);
}

button.menuitem:active {
 background-color: var(--main-bg);
 color: var(--main-fg);
}

.aboutPage {
text-align: justify;
}

.aboutPage li {
 margin-left: 1em;
 margin-bottom: 0.5em;
}

.aboutPage li::marker {
 content: "・"
}

#rev {
 text-align: end;
 color: grey;
}

.menupane button {
 font-size: inherit;
 font-family: inherit;
}

.menupane input {
 font-size: inherit;
 font-family: inherit;
}


@media (hover: hover) {
  .menupane button:hover {
    cursor: pointer;
  }
}