/* Shared by index.html, research.html, and teaching.html. */
:root {
  color-scheme: light;
  --heading-color: #527bbd;
  --link-color: #224b8d;
  --rule-color: #aaa;
  --sidebar-color: #f6f6f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: #111;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.4;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
main:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  padding: 8px 12px;
  transform: translateY(-150%);
  background: #fff;
  border: 1px solid var(--link-color);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-layout {
  display: grid;
  grid-template-columns: 114px minmax(0, 1fr);
  gap: 18px;
  margin: 2px;
}

.site-sidebar {
  padding: 22px 8px 16px;
  background: var(--sidebar-color);
  border: 1px solid #ddd;
}

.menu-title {
  margin: 0 0 2px;
  border-bottom: 1px solid #888;
  font-size: 17px;
  font-weight: bold;
  line-height: 1.25;
}

.site-sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-sidebar a {
  display: block;
  padding: 1px 8px;
  line-height: 1.4;
}

.site-sidebar a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-content {
  min-width: 0;
  padding: 8px 16px 10px 0;
  overflow-wrap: break-word;
}

.page-header {
  margin-bottom: 24px;
  padding-bottom: 4px;
  border-bottom: 3px double var(--rule-color);
}

h1,
h2,
h3 {
  color: var(--heading-color);
  font-weight: bold;
}

h1 {
  margin: 0;
  font-size: 29px;
  line-height: 1.2;
}

h2 {
  margin: 26px 0 12px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--rule-color);
  font-size: 21px;
  line-height: 1.3;
}

h3 {
  margin: 20px 0 10px;
  color: var(--link-color);
  font-size: 17px;
}

p {
  margin: 0 0 14px;
}

.affiliation {
  margin-bottom: 20px;
}

/* Optional: add your own portrait above the biography in index.html. */
.profile-photo {
  display: block;
  width: 384px;
  max-width: 100%;
  height: auto;
  margin: 0 0 14px;
}

.publication-list,
.course-list {
  margin: 0;
  padding-left: 28px;
}

.publication-list li {
  margin-bottom: 18px;
  padding-left: 2px;
}

.paper-title {
  font-weight: bold;
}

.course-list li {
  margin-bottom: 14px;
  padding-left: 2px;
}

.course-details {
  color: #444;
}

.site-footer {
  margin-top: 48px;
  padding-top: 4px;
  border-top: 1px solid #c0c0c0;
  color: #666;
  font-size: 13px;
}

@media (max-width: 640px) {
  .site-layout {
    display: block;
    margin: 0;
  }

  .site-sidebar {
    padding: 10px 12px;
    border-width: 0 0 1px;
  }

  .menu-title {
    margin-bottom: 4px;
    border: 0;
  }

  .site-sidebar ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0 4px;
  }

  .site-sidebar a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 8px;
  }

  .site-content {
    padding: 20px 16px;
  }

  h1 {
    font-size: 28px;
  }

  .page-header {
    margin-bottom: 20px;
  }
}

@media print {
  .site-sidebar,
  .skip-link {
    display: none;
  }

  .site-layout {
    display: block;
    margin: 0;
  }

  .site-content {
    padding: 0;
  }

  .publication-list li,
  .course-list li {
    break-inside: avoid;
  }
}