/* ============================================================
   Site-wide layout controls
   Adapted from the Xiang Liu academic website template.
   ============================================================ */

:root {
  --site-max-width: 950px;
  --home-left-column: 360px;
  --home-column-gap: 3.5rem;
  --profile-photo-width: 340px;
  --accent: #7a0019;
  --muted: #5d6269;
  --rule: #e6e6e6;
}

body {
  font-size: 1.03rem;
}

a {
  color: var(--accent);
}

a:hover,
a:focus {
  color: #520011;
}

.navbar-brand,
.navbar-nav {
  font-size: 1.02rem;
}

.navbar-brand {
  font-weight: 600;
}

p,
li {
  line-height: 1.65;
}

h1 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

h2 {
  margin-top: 1.7rem;
  margin-bottom: 0.6rem;
}

.quarto-title-block {
  display: none;
}

main.content {
  width: min(var(--site-max-width), calc(100% - 48px));
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-top: 2.8rem;
}

/* Homepage */

.home-grid {
  display: grid;
  grid-template-columns: var(--home-left-column) minmax(0, 1fr);
  column-gap: var(--home-column-gap);
  align-items: start;
  margin-top: 0.6rem;
}

.home-sidebar {
  text-align: center;
}

.profile-photo {
  width: 100%;
  max-width: var(--profile-photo-width);
  border-radius: 6px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.profile-links {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.profile-links a {
  white-space: nowrap;
  text-decoration: none;
}

.profile-links span {
  margin-left: 0.35rem;
  margin-right: 0.35rem;
  color: #777;
}

.home-main h1 {
  font-size: 2.15rem;
  margin-bottom: 0.3rem;
}

.subtitle {
  font-size: 1.04rem;
  color: var(--muted);
  margin-bottom: 1.3rem;
}

/* Standard pages */

.standard-page {
  max-width: var(--site-max-width);
}

.standard-page h1 {
  font-size: 2.05rem;
  margin-bottom: 0.8rem;
}

/* CV */

.cv-actions {
  margin-bottom: 0.45rem;
}

.cv-note {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 1.2rem;
}

.cv-pdf {
  width: 100%;
  height: 900px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* Research */

.research-entry {
  margin-top: 1.1rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.research-entry:last-child {
  border-bottom: none;
}

.research-entry summary {
  cursor: pointer;
  list-style-position: outside;
  padding-left: 0.1rem;
}

.research-entry summary::marker {
  color: #666;
}

.research-title {
  display: block;
  font-weight: 600;
  font-size: 1.03rem;
  color: #222;
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.research-meta,
.research-links {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.research-details {
  margin-top: 0.95rem;
  padding-left: 1.35rem;
  color: #333;
}

.research-details p {
  margin-bottom: 0.65rem;
}

.link-separator {
  margin-left: 0.4rem;
  margin-right: 0.4rem;
  color: #777;
}

/* Mobile layout */

@media (max-width: 850px) {
  :root {
    --home-left-column: 1fr;
    --profile-photo-width: 320px;
  }

  main.content {
    width: min(100% - 32px, var(--site-max-width));
    padding-top: 1.6rem;
  }

  .home-grid {
    grid-template-columns: 1fr;
    row-gap: 1.8rem;
  }

  .home-sidebar {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }

  .home-main h1 {
    font-size: 2rem;
  }

  .cv-pdf {
    height: 700px;
  }
}

.footer {
  font-size: 0.9rem;
  color: #666;
}