/* Small refinements on top of the Quarto Litera theme. */
:root {
  --academic-ink: #243247;
  --academic-muted: #616b77;
  --academic-link: #275b8a;
  --academic-line: #e2e6ea;
}

body { color: var(--academic-ink); }
a { color: var(--academic-link); text-underline-offset: .2em; }
a:hover { color: #173e62; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid #729bc0;
  outline-offset: 4px;
}

.navbar { border-bottom: 1px solid var(--academic-line); padding-block: .85rem; }
.navbar-brand { font-weight: 600; color: var(--academic-ink); }
.navbar .nav-link { font-size: .92rem; }
.navbar .nav-link.active { color: var(--academic-link); font-weight: 600; }

main.content { padding-top: 2rem; padding-bottom: 3rem; }
#title-block-header { margin-bottom: 2.25rem; }
.home-page #title-block-header { display: none; }
#title-block-header .title { font-size: 2.4rem; font-weight: 600; }
#title-block-header .subtitle { color: var(--academic-muted); font-size: 1.05rem; }
h2 { font-size: 1.6rem; font-weight: 600; border-bottom: 0; }
h3 { font-size: 1.13rem; font-weight: 600; }
p { line-height: 1.8; }

.profile { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 3.5rem; align-items: start; padding: 1rem 0 2rem; }
.eyebrow { color: var(--academic-muted); font-family: Arial, sans-serif; font-size: .68rem; letter-spacing: .16em; margin-bottom: .7rem; }
.eyebrow p { margin: 0; }
h1.profile-name { font-size: clamp(2.5rem, 5vw, 3.4rem); line-height: 1.15; margin: 0 0 .8rem; font-weight: 600; }
.profile-position { font-size: 1.1rem; margin-bottom: .2rem; }
.profile-affiliation { color: var(--academic-muted); margin-bottom: .8rem; }
.profile-position p, .profile-affiliation p { margin: 0; }
.profile-background, .contact-details { font-size: .9rem; margin-top: 1.2rem; }
.profile-background p, .contact-details p { line-height: 1.8; }
.profile-background h2 {
  font-size: 1.35rem;
  font-weight: 700;
  padding-bottom: .55rem;
  margin: 1.8rem 0 1.2rem;
  border-bottom: 1px solid var(--academic-line);
}
.profile-background h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--academic-link);
  margin: 1.25rem 0 .6rem;
}
.profile-background li { line-height: 1.8; margin-bottom: .4rem; }
.profile-image { padding-top: 1.7rem; }
.profile-image img { max-width: 100%; height: auto; border-radius: 3px; }
.profile-image p { margin: 0; }
.profile-links { font-size: .87rem; margin-top: 1.3rem; }
.profile-links p { margin-bottom: .5rem; }
.profile-contact .contact-details { margin-top: 0; }
.profile-contact .contact-details p { margin-bottom: .4rem; }
.profile-contact .profile-links { margin-top: .3rem; }
.profile-contact .profile-links p { margin: 0; }
.profile-bio { margin-top: 1.4rem; }
.pending-link { color: var(--academic-muted); font-size: .75rem; }

.home-section { border-top: 1px solid var(--academic-line); padding-top: 2rem; margin-top: 1.5rem; }
.home-section h2 { margin-top: 0; margin-bottom: 1rem; }
.section-intro, .page-intro { color: var(--academic-muted); }
.section-intro { font-size: .93rem; }
.research-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin: 1.7rem 0 .4rem; }
.research-item h3 { margin-top: 0; }
.research-item p { font-size: .92rem; color: var(--academic-muted); }
.research-directions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; margin: 1.6rem 0 1rem; }
.research-card { min-width: 0; }
.research-card .research-image { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 4px; }
.research-card figure { margin: 0 0 1.1rem; }
.research-card figcaption { display: none; }
.research-card h3 { margin: 1.1rem 0 .7rem; font-size: 1.05rem; line-height: 1.45; }
.research-card p { color: var(--academic-muted); font-size: .88rem; line-height: 1.75; }
.section-link { display: inline-block; margin-top: .7rem; font-size: .9rem; }
.research-detail { border-left: 2px solid var(--academic-line); padding-left: 1.5rem; margin: 1.3rem 0 2.5rem; }
.research-page main > section.level2 { margin-top: 2.5rem; }
.research-page section.level2 > h2 { padding-bottom: .7rem; border-bottom: 1px solid var(--academic-line); }
.research-page section.level3 { margin-top: 1.6rem; }
.research-direction-lead { display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 1fr); gap: 2rem; align-items: center; margin: 1.4rem 0 2rem; }
.research-direction-figure img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 4px; }
.research-direction-figure p, .research-direction-figure figure { margin: 0; }
.research-direction-summary p { margin: 0; color: var(--academic-muted); font-size: .95rem; }
.research-status { display: inline-block; font: .72rem Arial, sans-serif; color: var(--academic-link); background: #eaf0f6; border-radius: 3px; padding: .35rem .6rem; }
.research-coverage { color: var(--academic-muted); font-size: .84rem; margin-top: 1rem; }
.research-page #refs { font-size: .82rem; line-height: 1.7; overflow-wrap: anywhere; }
.research-page #TOC { max-height: calc(100vh - 8rem); overflow-y: auto; overflow-x: hidden; overflow-wrap: anywhere; overscroll-behavior: contain; }
.research-page #TOC ul ul { display: block !important; padding-left: .75rem; }
.research-page #TOC > ul > li > a { font-weight: 600; }
.research-page #TOC a:not(.active) { color: var(--academic-muted); }
.research-page #TOC a:not(.active):hover { color: var(--academic-ink); text-decoration: underline; }
.research-page #TOC a.active { color: var(--academic-link); font-weight: 600; }
.research-page #toc-title { position: sticky; top: 0; background: var(--bs-body-bg, white); z-index: 1; padding-bottom: .35rem; }
.research-page main h2, .research-page main h3 { scroll-margin-top: 6.5rem; }

.publication-list { margin-top: .5rem; }
.publication { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 1.1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--academic-line); }
.publication:last-child { border-bottom: 0; }
.publication-year { font-size: .8rem; color: var(--academic-muted); padding-top: .25rem; }
.placeholder-label { display: inline-block; font: .65rem Arial, sans-serif; letter-spacing: .05em; color: #657080; background: #f0f2f4; padding: .22rem .45rem; margin-bottom: .55rem; }
.publication-title { margin: 0 0 .5rem; line-height: 1.5; font-size: 1.08rem; }
.publication-title a { color: var(--academic-ink); text-decoration: none; }
.publication-title a:hover { color: var(--academic-link); text-decoration: underline; }
.publication-kind { display: inline-block; font: .68rem Arial, sans-serif; color: var(--academic-muted); background: #f0f2f4; padding: .22rem .45rem; margin-bottom: .55rem; }
.publication-authors, .publication-venue, .publication-description { margin: .15rem 0; font-size: .86rem; line-height: 1.7; }
.publication-venue { color: var(--academic-muted); font-style: italic; }
.publication-description { color: var(--academic-muted); margin-top: .55rem; }
.publication-links { display: flex; gap: 1rem; margin-top: .65rem; font-size: .8rem; }
.publication-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.publication-tag {
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: #f6f8fa;
  color: var(--academic-link);
  padding: .2rem .5rem;
  font-size: .72rem;
  line-height: 1.5;
  cursor: pointer;
}
.publication-tag:hover { background: #eaf0f6; border-color: #b4c8d9; }
.publication-tags-mobile { display: none; }
.publications-page .quarto-listing-category-title { font-size: .95rem; font-weight: 600; }
.publications-page .quarto-listing-category .category {
  padding: .35rem .45rem;
  margin-bottom: .15rem;
  border-radius: 3px;
  font-size: .76rem;
  line-height: 1.5;
  cursor: pointer;
}
.publications-page .quarto-listing-category .category:hover { background: #f0f3f6; }
.publications-page .quarto-listing-category .category.active {
  background: #eaf0f6;
  color: var(--academic-link);
  font-weight: 600;
}
.publications-page .quarto-listing-category .category:focus-visible {
  outline: 2px solid #729bc0;
  outline-offset: 2px;
}
@media (min-width: 992px) {
  .publications-page .quarto-listing-category {
    max-height: calc(100vh - 12rem);
    overflow-y: auto;
    padding-right: .2rem;
  }
}
@media (max-width: 991.98px) {
  .publication-tags-mobile { display: block; margin-bottom: 1rem; }
  .publication-tags-mobile label { display: block; font-size: .8rem; margin-bottom: .4rem; }
  .publications-page #quarto-margin-sidebar { display: none; }
}
.quarto-listing-filter { margin-bottom: 1rem; }
.listing-description { color: var(--academic-muted); }
.nav-footer { border-top: 1px solid var(--academic-line); font-size: .78rem; color: var(--academic-muted); }

@media (max-width: 767px) {
  main.content { padding-top: 1.2rem; }
  .profile { grid-template-columns: 1fr; gap: 1rem; padding-top: .25rem; }
  .profile-image { grid-row: 1; padding-top: 0; }
  .profile-image img { width: 130px; }
  h1.profile-name { font-size: 2.5rem; }
  .research-overview { grid-template-columns: 1fr; gap: .9rem; }
  .research-directions { grid-template-columns: 1fr; gap: 1.5rem; }
  .research-direction-lead { grid-template-columns: 1fr; gap: 1rem; }
  .publication { grid-template-columns: 1fr; gap: .45rem; }
  .publication-year { padding-top: 0; }
  #title-block-header .title { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
}