/* Shared styles for the homepage and existing subpages. */
html {
  font-size: 16px;
}

body.thrColFixHdr {
  margin: 0;
  padding: 20px;
  font-family: Arial, sans-serif;
  color: #202b3b;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 1rem;
}

/* Retained for pages that use the older outer wrapper. */
.thrColFixHdr #container {
  width: 100%;
  max-width: 1000px;
  background: #fff;
  margin: 0 auto;
  border: 1px solid #000;
  text-align: left;
}

#header {
  background-color: #0a2463;
  color: #fff;
  text-align: left;
  padding: 1.5em;
}

h1 {
  margin-top: 0;
  font-size: 1.8em;
}

.header-link {
  text-decoration: none;
  color: inherit;
  transition: color .3s ease;
}

.header-link:hover {
  color: #ffd700;
}

#contentContainer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

#sidebar1, #sidebar2 {
  box-sizing: border-box;
  flex: 0 0 22%;
  width: 22%;
  min-width: 0;
  padding: 20px;
  margin: 0 0 20px;
}

#sidebar1 {
  background-color: #2b59ab;
}

#sidebar1 h3, #sidebar1 a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

#sidebar1 a:hover {
  color: #ffd700;
}

#sidebar2 {
  background-color: #dce5f2;
}

#sidebar2 p, #sidebar2 img {
  margin-bottom: 1em;
}

#sidebar2 a {
  color: #0e66c4;
  text-decoration: underline;
}

#sidebar2 a:hover {
  color: #0a2463;
}

#sidebar2, #sidebar2 p, #sidebar2 h3, #sidebar2 h4,
#sidebar2 a, #sidebar2 font {
  font-style: normal;
}

#mainContent {
  box-sizing: border-box;
  flex: 1 1 0;
  min-width: 0;
  max-width: none;
  background-color: #fff;
  padding: 28px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  font-size: 17px;
  line-height: 1.55;
  overflow-wrap: break-word;
}

/* Both heading levels are used across the existing pages. */
#mainContent h1 {
  color: #0a2463;
  font-size: 1.6rem;
  line-height: 1.3;
  margin: 0 0 20px;
}

#mainContent h2, #mainContent h3 {
  color: #0a2463;
  line-height: 1.3;
  margin: 32px 0 14px;
}

#mainContent h2 {
  font-size: 1.15rem;
}

#mainContent h3 {
  font-size: 1.1rem;
}

#mainContent h2:first-child, #mainContent h3:first-child,
#mainContent .role + h2 {
  margin-top: 0;
}

#mainContent p {
  margin: 0 0 18px;
}

#mainContent ul, #mainContent ol {
  padding-left: 22px;
  margin: 0 0 20px;
}

#mainContent li {
  margin-bottom: 14px;
}

.space-before-heading {
  margin-bottom: 15px;
}

/* Optional classes used by the updated homepage. */
#mainContent .role {
  color: #526079;
  font-size: .95rem;
  margin-bottom: 12px;
}

#mainContent .intro {
  font-size: 1.15rem;
  line-height: 1.6;
}

#mainContent .research-photo {
  margin: 4px 0 0;
}

#mainContent .research-photo img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 6px;
}

#mainContent .research-photo figcaption {
  margin-top: 8px;
  color: #526079;
  font-size: .85rem;
  line-height: 1.45;
}

#mainContent .section-link {
  font-size: .9rem;
  font-weight: normal;
  margin-left: 8px;
}

#mainContent .publications {
  list-style: none;
  padding: 0;
}

#mainContent .publications li {
  padding: 0 0 20px;
  margin: 0 0 20px;
  border-bottom: 1px solid #e1e7ef;
}

#mainContent .paper-title {
  display: block;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 6px;
}

#mainContent .paper-title:hover {
  text-decoration: underline;
}

#mainContent .authors {
  display: block;
  color: #526079;
  font-size: .9rem;
  line-height: 1.5;
  margin-bottom: 4px;
}

#mainContent .journal {
  display: block;
  font-size: .95rem;
}

#mainContent .project {
  padding-left: 16px;
  border-left: 3px solid #2b59ab;
}

#mainContent details {
  border-top: 1px solid #e1e7ef;
  padding: 18px 0;
}

#mainContent summary {
  cursor: pointer;
  font-weight: 600;
  color: #0a2463;
}

#mainContent details[open] summary {
  margin-bottom: 16px;
}

#mainContent a:focus-visible, #mainContent summary:focus-visible {
  outline: 3px solid #2b59ab;
  outline-offset: 4px;
}

a {
  color: #0e66c4;
}

a:hover {
  color: #0a2463;
}

img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1em;
}

/* Retain the contact page's embedded map. */
#map-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

#map-container iframe {
  width: 100%;
  height: 42vh;
  min-height: 300px;
  border: 0;
}

#footer {
  padding: 1em;
  text-align: center;
  background-color: #0a2463;
  color: #fff;
}

#footer a {
  color: #fff;
}

/* On phones, each page also needs the standard viewport meta tag. */
@media (max-width: 900px) {
  body.thrColFixHdr {
    padding: 12px;
  }
  #contentContainer {
    flex-direction: column;
    gap: 0;
  }
  #sidebar1, #mainContent, #sidebar2 {
    flex: 0 1 auto;
    width: 100%;
    max-width: 100%;
    margin: 0 0 16px;
  }
  #sidebar1 {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    padding: 18px;
    align-items: center;
  }
  #sidebar1 h3, #sidebar1 h4, #sidebar1 p {
    margin: 0;
  }
  #sidebar1 img[alt="Science Word 2015"] {
    display: none;
  }
  #sidebar1 img {
    margin-bottom: 0;
  }
  #mainContent, #sidebar2 {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  #header {
    padding: 20px;
  }
  #header h1 {
    font-size: 1.55rem;
  }
  #mainContent {
    padding: 20px;
  }
  #mainContent .section-link {
    display: block;
    margin: 6px 0 0;
  }
}

/* Homepage refinements; existing subpages retain their layout. */
.homepage #header .mobile-portrait {
  display: none;
}

.homepage #sidebar1 .scholar-profile {
  margin: 20px 0;
  line-height: 1;
}

.homepage #sidebar1 .scholar-link {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  max-width: 100%;
  padding: 8px 10px;
  background-color: #fff;
  border-radius: 4px;
}

.homepage #sidebar1 .scholar-link img {
  display: block;
  width: 149px;
  max-width: 100%;
  height: auto;
  margin: 0;
  border: 0;
}

.homepage #sidebar1 .scholar-link:focus-visible {
  outline: 3px solid #ffd700;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .homepage #header .header-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0;
  }

  .homepage #header .header-link {
    min-width: 0;
  }

  .homepage #header .mobile-portrait {
    display: block;
    flex: 0 0 auto;
    width: 64px;
    height: auto;
    margin: 0;
    border-radius: 4px;
  }

  .homepage #sidebar2 .profile-portrait {
    display: none;
  }

  .homepage #sidebar1 .scholar-profile {
    margin: 0;
  }
}