/*!
 * Panel layout: masthead + profile sidebar + page.
 * Plain CSS loaded after main.css, so it does not go through the less build.
 */

:root {
  --panel-text: #494e52;
  --panel-muted: #7a8288;
  --panel-faint: #9ba1a6;
  --panel-rule: #f2f3f3;
  --panel-rule-dark: #bdc1c4;
  --panel-link: #2f7f93;
  --panel-link-hover: #235f6e;
  --panel-masthead-height: 70px;
  --panel-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Lucida Grande", Arial,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

/* base */
html {
  font-size: 16px;
  scroll-padding-top: calc(var(--panel-masthead-height) + 1em);
}

@media (min-width: 48em) {
  html {
    font-size: 18px;
  }
}

html body[lang] {
  font-family: var(--panel-font);
}

html body [lang] {
  font-family: inherit;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin-bottom: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--panel-text);
  -webkit-font-smoothing: antialiased;
}

/* masthead */
.site-masthead {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 20;
  flex: none;
  background: #fff;
  border-bottom: 1px solid var(--panel-rule);
}

.site-masthead__inner {
  display: flex;
  align-items: center;
  max-width: 925px;
  min-height: var(--panel-masthead-height);
  margin: 0 auto;
  padding: 0 1rem;
}

.site-masthead__title {
  flex: none;
  padding: 0.5rem 1rem 0.5rem 0;
  font-weight: 700;
  color: var(--panel-text);
  white-space: nowrap;
}

.site-masthead__menu {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.site-masthead__menu::-webkit-scrollbar {
  display: none;
}

.site-masthead__menu ul {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.site-masthead__menu a,
.site-masthead__language {
  position: relative;
  display: block;
  margin: 0 1rem;
  padding: 0.5rem 0;
  color: var(--panel-muted);
}

.site-masthead__language {
  flex: none;
  margin: 0 0 0 1rem;
  white-space: nowrap;
}

.site-masthead__menu a::before,
.site-masthead__language::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--panel-rule-dark);
  transform: scaleX(0);
  transition: transform 0.2s ease-in-out;
}

.site-masthead__menu a:hover::before,
.site-masthead__menu .active a::before,
.site-masthead__language:hover::before {
  transform: scaleX(1);
}

.site-masthead__title,
.site-masthead__title:hover,
.site-masthead__title:focus,
.site-masthead__menu a,
.site-masthead__menu a:hover,
.site-masthead__menu a:focus,
.site-masthead__language,
.site-masthead__language:hover,
.site-masthead__language:focus {
  text-decoration: none;
}

.site-masthead__title:hover,
.site-masthead__title:focus,
.site-masthead__menu .active a {
  color: var(--panel-text);
}

.site-masthead__menu a:hover,
.site-masthead__menu a:focus,
.site-masthead__language:hover,
.site-masthead__language:focus {
  color: #5c6266;
}

/* main */
.site-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 925px;
  margin: 2em auto 0;
  padding: 0 1rem;
}

/* sidebar */
.site-sidebar {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  column-gap: 15px;
  align-items: center;
  margin-bottom: 2em;
  padding-bottom: 1.25em;
  border-bottom: 1px solid var(--panel-rule);
}

.site-sidebar__avatar img {
  display: block;
  width: 100%;
  max-width: 175px;
  height: auto;
  border-radius: 50%;
}

.site-sidebar__name {
  margin: 0;
  font-size: 1em;
  font-weight: 700;
  line-height: 1.2;
}

.site-sidebar__position {
  margin: 4px 0 0;
  font-size: 0.75em;
  color: var(--panel-muted);
}

.site-sidebar__info {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.75em;
}

.site-sidebar__info li {
  display: flex;
  align-items: flex-start;
  min-width: 0;
}

.site-sidebar__info a {
  color: inherit;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.site-sidebar__info a:hover,
.site-sidebar__info a:focus {
  color: inherit;
  text-decoration: underline;
}

.site-sidebar__icon {
  flex: none;
  width: 1.15em;
  height: 1.15em;
  margin: 0.175em 0.5em 0 0;
  fill: var(--panel-muted);
}

.site-sidebar__icon.icon {
  margin-bottom: 0 !important;
  background-size: 100%;
  filter: grayscale(1);
}

.site-sidebar__desktop {
  display: none !important;
}

/* page */
.site-page {
  min-width: 0;
  padding-bottom: 3em;
}

.site-page__content h2 {
  margin: 2em 0 0.8em;
  padding-bottom: 0.5em;
  font-size: 1.25em;
  font-weight: 700;
  line-height: 1.2;
  border-bottom: 1px solid var(--panel-rule);
}

.site-page__content h3 {
  margin: 1.8em 0 0.6em;
  font-size: 1em;
  font-weight: 700;
  line-height: 1.2;
}

.site-page__content h4 {
  margin: 1.6em 0 0.5em;
  font-size: 0.875em;
  font-weight: 700;
  line-height: 1.2;
  color: var(--panel-muted);
}

.site-page__content > :first-child {
  margin-top: 0;
}

.site-page__content p {
  margin: 0 0 1.3em;
}

.site-page__content ul,
.site-page__content ol {
  margin: 0 0 1.3em;
  padding-left: 1.5em;
}

.site-page__content li {
  margin-bottom: 0.5em;
}

.site-page__content li > ul,
.site-page__content li > ol {
  margin: 0.4em 0 0;
}

.site-page__content a {
  color: var(--panel-link);
  text-decoration: underline;
}

.site-page__content a:hover,
.site-page__content a:focus {
  color: var(--panel-link-hover);
}

/* highlighted announcement */
.site-notice {
  margin: 0 0 1.6em !important;
  padding: 1em 1.25em;
  border-left: 4px solid var(--panel-link);
  border-radius: 4px;
  background: #f1f6f7;
}

/* publication lists */
.site-pubs > li {
  margin-bottom: 1.2em;
  padding-left: 0.25em;
}

.site-pubs__title {
  font-weight: 700;
}

.site-pubs__notes {
  padding-left: 1.2em !important;
  font-size: 0.9em;
  color: var(--panel-muted);
}

.site-pubs__notes li {
  margin-bottom: 0.2em;
}

/* footer */
.site-footer {
  position: static;
  flex: none;
  padding: 1.5em 0;
  border-top: 1px solid var(--panel-rule-dark);
  background-color: var(--panel-rule);
  color: var(--panel-faint);
  font-size: 0.75rem;
}

.site-footer__inner {
  max-width: 925px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 80em) {
  .site-masthead__inner,
  .site-main,
  .site-footer__inner {
    max-width: 1280px;
  }
}

/* small screens: the menu scrolls sideways, fade its right edge as a hint */
@media (max-width: 57.8124em) {
  .site-masthead__menu {
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 2rem), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 2rem), transparent);
  }

  .site-masthead__menu ul {
    padding-right: 1.5rem;
  }
}

/* two columns: fixed profile panel on the left, page on the right */
@media (min-width: 57.8125em) {
  .site-main {
    display: grid;
    grid-template-columns: clamp(150px, 16%, 200px) minmax(0, 1fr);
    column-gap: 5%;
    align-items: start;
  }

  .site-sidebar {
    position: -webkit-sticky;
    position: sticky;
    top: calc(var(--panel-masthead-height) + 2em);
    display: block;
    margin-bottom: 3em;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .site-sidebar__avatar img {
    padding: 5px;
    border: 1px solid var(--panel-rule);
  }

  .site-sidebar__name {
    margin-top: 12px;
  }

  .site-sidebar__info {
    display: block;
    margin-top: 16px;
  }

  .site-sidebar__info li {
    margin-bottom: 8px;
  }

  .site-sidebar__desktop {
    display: flex !important;
  }

  .site-page {
    max-width: 45rem;
  }
}

@media print {
  .site-masthead,
  .site-footer {
    display: none;
  }

  .site-sidebar {
    position: static;
  }
}