/*==================================================*/
/* Global Setting */
@import url('https://fonts.googleapis.com/css2?family=BIZ+UDGothic&family=BIZ+UDPGothic:wght@400;700&display=swap');

:root {
  --bs-table-accent-bg: rgba(0, 0, 0, 0.05);
  --theme-primary: #037;
  --theme-primary-hover: #369;
  --theme-link: #38c;
}

* {
  font-family:
    "BIZ+UDPGothic", "Helvetica Neue", "Helvetica", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Meiryo", "Arial", "Yu Gothic",
    sans-serif;
  font-size: 14px;
  line-height: 150%;
}

body {
  position: relative;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 5px;
  padding-bottom: 5px;
  background-color: #fff;
}

h2 {
  padding: 3px 0.5em;
  border-bottom: var(--theme-primary) 2px solid;
  border-left: var(--theme-primary) 1.2em solid;
  color: #000;
  font-size: 16px;
  text-align: left;
}

h3 {
  margin: 3em 0 0.5em 0;
  padding-left: 0.5em;
  border-left: var(--theme-primary) solid 0.8em;
  font-size: 16px;
}

h3:first-of-type {
  margin-top: 0;
}

h4 {
  margin: 1.5em 0 0 0;
  padding-bottom: 2px;
  border-bottom: var(--theme-primary) dashed 1px;
  font-size: 14px;
}

section {
  margin-bottom: 2em;
}

section p {
  line-height: 150%;
  text-align: justify;
  margin: 1em 0.5em 0 0.5em;
}

a {
  color: var(--theme-link);
  font-size: 14px;
  text-decoration: none;
}

strong {
  font-weight: 700;
}

blockquote {
  margin-left: 1em;
  padding-left: 0.5em;
  border-left: #ccc 5px solid;
  font-size: 14px;
  line-height: 150%;
}

/*==================================================*/
/* Common Parts */
ul.list-dotted-line {
  margin: 1em 1em 0 1em;
  padding: 0;
}

ul.list-dotted-line li {
  list-style-type: none;
  padding: 0.5em 0;
  border-bottom: 1px dashed #ccc;
  text-align: justify;
}

figcaption {
  font-size: x-small;
  text-align: center;
}

div.small-hr {
  margin: 10px 0 0 0;
  padding: none;
  border: none;
  text-align: center;
}

div.small-hr:after {
  display: inline-block;
  color: var(--theme-primary);
  font-size: small;
  content: "■□■□■";
}

h4.anchor:before,
section.anchor:before {
  display: block;
  visibility: hidden;
  height: 45px;
  margin-top: -45px;
  content: " ";
}

button.note {
  color: var(--theme-link);
  background: none;
  border: none;
  padding: 0;
}

figcaption.supplement,
p.supplement {
  font-size: x-small;
  text-align: right;
}

/*==================================================*/
/* PageTop Button */
div#page-top {
  display: block;
  margin-right: 20px;
  margin-left: auto;
  width: 100px;
}

div#page-top a {
  display: block;
  position: fixed;
  bottom: 15px;
  padding: 0.5em 1em;
  border-radius: 4px;
  background-color: #666;
  opacity: 0.6;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

/*==================================================*/
/* Header & Footer */
div#header-wrap {
  position: sticky;
  top: -141px;
  z-index: 999;
  background-color: #fff;
}

header {
  position: relative;
  padding: 20px 0px 15px 0px;
  background:
    linear-gradient(45deg, #000 0%, var(--theme-primary) 50%, #000 100%);
  color: #fff;
  text-align: center;
}

header h1 {
  font-weight: 700;
  line-height: 100%;
}

header .lead {
  margin-bottom: 5px;
  font-size: 24px;
  font-weight: 400;
  line-height: 120%;
}

header .lead-sm {
  margin-bottom: 5px;
  font-size: 14px;
  font-weight: 400;
  line-height: 100%;
}

footer {
  padding: 15px 0 10px 0;
  background:
    linear-gradient(45deg, #000 0%, var(--theme-primary) 50%, #000 100%);
  color: #fff;
  text-align: center;
}

/*==================================================*/
/* Navbar */
nav.my-navbar {
  margin: 3px 0 3px 0;
  padding: 0;
}

nav.my-navbar>div {
  margin: 0;
  padding: 0;
}

nav.my-navbar ul.navbar-nav {
  margin: 0;
  padding: 0;
  background-color: #fff;
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
}

nav.my-navbar ul.navbar-nav li {
  display: block;
  margin: 1px;
  padding: 0;
  text-align: center;
}

nav.my-navbar ul.navbar-nav>li {
  background-color: #eee;
}

nav.my-navbar ul.navbar-nav li:hover {
  background: none;
  background-color: #ddd;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
}

nav.my-navbar ul.navbar-nav li.active {
  background: none;
  background-color: #ddd;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
}

nav.my-navbar button.my-navbar-button {
  margin: -45px 3px 10px 0;
  background-color: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

/*==================================================*/
/* Sub-navbar */
div.sub-nav {
  position: sticky;
  top: 45px;
  margin: 0 0 1em 0;
  padding: 0;
  border: #ddd solid 1px;
  border-radius: 6px;
  background-color: #fff;
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
}

div.sub-nav>a {
  display: block;
  margin: 0;
  border-bottom: #ddd solid 1px;
}

div.sub-nav>a:last-child {
  border-bottom: none;
}

div.sub-nav>a.active {
  border-color: var(--theme-primary);
  background-color: var(--theme-primary);
}

div.sub-nav>a:not(.active):hover {
  background-color: #eee;
}

/*==================================================*/
/* People */
.people-card {
  padding: 0;
  text-align: center;
}

.people-card .card-body {
  position: relative;
  padding: 5px 0;
}

.people-card h4 {
  margin: 5px 0 0 0;
  padding: 0;
  border: none;
  font-size: 14px;
}

.people-card h4 a {
  line-height: 100%;
}

.people-card .additional-info {
  margin: 0 0 5px 0;
  font-size: 12px;
  text-align: center;
}

.people-card h5 {
  margin: 5px 0;
  color: #999;
  font-size: 14px;
}

.people-card .weblink {
  position: absolute;
  top: -35px;
  padding: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  line-height: 100%;
}

.people-card .weblink a {
  display: inline-block;
  margin: 5px 0 3px 0;
  padding: 5px 8px;
  border-radius: 4px;
  background-color: var(--theme-primary);
  color: #fff;
  line-height: 100%;
}

.people-card .weblink a:hover {
  background-color: var(--theme-primary-hover);
}

.people-list li {
  margin: 0;
  padding: 0;
}

.people-list .name {
  margin: 0;
  font-size: 14px;
}

.people-list .eng-name {
  display: inline-block;
  padding: 0 1em;
  font-size: 12px;
}

.people-list .affiliation {
  margin: 0 0 0 2em;
  padding: 0;
  font-size: 14px;
}

/*==================================================*/
/* Achievement */
ul.award-list,
ul.award-list>li,
ol#bibtex_display {
  padding-left: 0;
}

ol#bibtex_display h3 {
  margin-bottom: 1em;
}

ol#bibtex_display h4 {
  margin: 0.5em 0;
  padding: 0 0.5em;
  border-bottom: var(--theme-primary) dashed 1px;
  font-size: 14px;
}

ol#bibtex_display ol {
  padding-left: 0;
}

ul.award-list>li,
li.bibtexentry {
  padding: 0.5em 0.5em 0.5em 2.6em;
  border-bottom: 1px solid var(--bs-border-color);
  text-indent: -2.5em;
  text-align: justify;
  list-style: none inside;
}

ul.award-list>li:first-child,
li.bibtexentry:first-child {
  border-top: 1px solid var(--bs-border-color);
}

li.bibtexentry::before {
  display: inline-block;
  width: 2.2em;
  text-align: right;
  content: attr(value)".";
}

ul.award-list>li::before {
  display: inline-block;
  width: 1.9em;
  margin-right: 0.3em;
  text-align: right;
  content: "\269d";
}

ul.award-list>li:nth-child(odd),
li.bibtexentry:nth-child(odd) {
  background-color: var(--bs-table-accent-bg);
}

li.bibtexentry a {
  display: inline-block;
  width: 55px;
  margin: 0 0 0 2px;
  padding: 0.1em 0.3em 0.1em 0.8em;
  border-left: solid 6px var(--theme-primary);
  background: #ffe;
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
  color: var(--theme-primary);
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
  text-indent: 0;
  text-align: left;
  line-height: 100%;
}

a.bibButton:active {
  box-shadow: inset 0 0 2px rgba(128, 128, 128, 0.1);
  transform: translateY(2px);
}

a.bibButton::after {
  content: "\025be";
}

a.bibButton:not(.collapsed)::after {
  content: "\025b4";
}

div.bibtexVar {
  margin: 0.5em 0 1em -2.1em;
  border: 1px dashed #999;
  text-indent: 0;
}

div.bibtexVar>pre {
  margin: 0;
  padding: 0.2em;
  text-indent: 0;
  white-space: pre-wrap;
}

div.bibtexVar>pre>span {
  font-family: "BIZ UDGothic", serif;
  font-size: 12px;
}

/*==================================================*/
/* Mini Blog */
table#blog-table {
  border-top: 1px dashed #ccc;
}

table#blog-table tr {
  margin: 0;
  border-bottom: 1px dashed #ccc;
}

table#blog-table td {
  padding: 1em 1em 0.5em 1em;
  border: none;
}

table#blog-table div.blog-date {
  margin-bottom: 1em;
  color: #999;
  font-size: 12px;
  font-weight: 700;
}

table#blog-table div.blog-body p {
  margin: 0 0 1em 0;
  font-size: 14px;
  text-align: justify;
  line-height: 150%;
}

table#blog-table div.blog-img {
  display: flex;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1em;
  align-items: center;
}

table#blog-table nav.pagination-container {
  margin-top: 2em;
}

table#blog-table nav.pagination-container ul {
  align-items: center;
  justify-content: center;
}

table#blog-table nav.pagination-container li {
  margin: 0;
  padding: 0;
}

table#blog-table nav.pagination-container ul li.disable a {
  background-color: #eee;
  color: #999;
  pointer-events: none;
}

/*==================================================*/
/* Link */
ul.link {
  margin-top: 1em;
}

ul.link li {
  margin: 0 0 0.5em -0.5em;
  padding: 0 0 0 0.5em;
  line-height: 150%;
}

ul.link li.second {
  margin-left: 1em;
}

ul.link li.third {
  margin-left: 2em;
}

ul.link li::marker {
  padding-left: -2em;
  font-weight: 700;
  content: "\000bb";
}

/*==================================================*/
/* Footnote */
div.footnote h3 {
  margin: 0 0 0.5em 0;
  padding: 0;
  border: none;
  color: var(--theme-primary);
  font-size: small;
  font-weight: 700;
}

div.footnote * {
  font-size: small;
  text-align: justify;
}

/*==================================================*/
/* Ligature Symbols */
@font-face {
  font-family: 'LigatureSymbols';
  src: url('LigatureSymbols-2.11.eot');
  src: url('LigatureSymbols-2.11.eot?#iefix') format('embedded-opentype'),
    url('LigatureSymbols-2.11.woff') format('woff'),
    url('LigatureSymbols-2.11.ttf') format('truetype'),
    url('LigatureSymbols-2.11.svg#LigatureSymbols') format('svg');
  src: url('LigatureSymbols-2.11.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

.lsf,
.lsf-icon:before {
  font-family: 'LigatureSymbols';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  font-size: larger;
}

.lsf-icon:before {
  content: attr(title);
  margin-right: .3em;
  font-size: 130%;
}