/* Personal presentation tokens derived from the supplied CityUHK logo. */
:root,
html[data-theme="light"] {
  --global-theme-color: #a40000;
  --global-hover-color: #d33936;
  --global-hover-text-color: #fff;
  --global-highlight-color: #a40000;
  --global-code-bg-color: #fff7f1;
  --personal-accent-gradient: linear-gradient(100deg, #e07433, #d33936 55%, #a40000);
}
html[data-theme="dark"] {
  --global-theme-color: #e07433;
  --global-hover-color: #e07433;
  --global-hover-text-color: #1c1c1d;
  --global-highlight-color: #e07433;
  --global-code-bg-color: #29231f;
}
.personal-block {
  position: relative;
  border: 1px solid var(--global-divider-color);
  border-left: 4px solid var(--global-theme-color);
  border-radius: 0.4rem;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: color-mix(in srgb, #e07433 6%, var(--global-bg-color));
}
.personal-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -4px;
  right: -1px;
  height: 3px;
  border-radius: 0.4rem 0.4rem 0 0;
  background: var(--personal-accent-gradient);
}
.personal-block h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.personal-block h2 i {
  color: var(--global-theme-color);
  margin-right: 0.4rem;
}
.personal-block > :last-child {
  margin-bottom: 0;
}
.thesis-section {
  margin-top: 2rem;
}
.thesis-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0.75rem 0 0.35rem;
}
.thesis-preview-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: start;
  gap: 1.25rem;
}
.thesis-preview {
  display: block;
  margin-top: 0.75rem;
}
.thesis-preview img,
.thesis-structure img {
  display: block;
  width: 100%;
  height: auto;
}
.thesis-preview:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 3px;
}
.thesis-section-heading {
  margin: 2rem 0 1.5rem;
}
#master-thesis {
  scroll-margin-top: 5rem;
}
.thesis-structure {
  margin: 1.25rem 0;
}
.thesis-structure figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--global-text-color-light);
}
.thesis-meta {
  color: var(--global-text-color-light);
  font-size: 0.95rem;
}
.research-overview {
  margin-bottom: 1.5rem;
}
.research-overview h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.research-paper,
.thesis-card {
  --paper-padding: 24px;
  border: 1px solid var(--global-divider-color);
  border-radius: 0.5rem;
  padding: 0 var(--paper-padding) var(--paper-padding);
  margin-bottom: 24px;
  background: color-mix(in srgb, #e07433 3%, var(--global-bg-color));
}
.research-paper > h2,
.thesis-card > h2 {
  color: #fff;
  background: #a40000;
  border-radius: 0.45rem 0.45rem 0 0;
  font-size: 1.45rem;
  line-height: 1.4;
  padding: 1rem var(--paper-padding);
  margin: 0 calc(-1 * var(--paper-padding)) 1rem;
  scroll-margin-top: 5rem;
  overflow-wrap: break-word;
}
.research-paper > :last-child,
.thesis-card > :last-child {
  margin-bottom: 0;
}
.research-video {
  margin-top: 1rem;
}
.research-video h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.research-links {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--global-divider-color);
}
.publications .periodical > strong {
  margin-inline-start: 0.25em;
}
.publications .bibtex.hidden {
  min-width: 0;
  max-width: 100%;
}
.publications .bibtex.hidden.open {
  max-height: none;
}
.publications .bibtex figure.highlight {
  min-width: 0;
  max-width: 100%;
}
.publications .bibtex pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
}
.publications .bibtex .code-display-wrapper {
  min-width: 0;
  max-width: 100%;
}
.publications .bibtex .copy {
  opacity: 1;
}
.publications .bibtex.btn:focus-visible,
.publications .bibtex .copy:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 3px;
}
.home-publications .bibtex {
  display: none !important;
}
.visitor-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas: "map links";
  column-gap: 48px;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--global-divider-color);
  text-align: center;
}
.visitor-map {
  grid-area: map;
  width: min(420px, 100%);
  min-height: 160px;
  margin: 0 auto;
}
.visitor-map:empty {
  display: none;
}
.visitor-map iframe {
  display: block;
  width: 100%;
  border: 0;
}
.footer-profile-links {
  grid-area: links;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 88px));
  grid-template-rows: repeat(2, 88px);
  gap: 16px;
  place-content: center;
  width: min(296px, 100%);
  justify-self: center;
  align-items: center;
  justify-items: center;
  min-height: 216px;
  margin: 0;
}
.footer-profile-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin: 0;
  padding: 0;
  border-radius: 0.35rem;
  color: #e07433;
  font-size: 64px;
  line-height: 1;
}
.visitor-section a:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 3px;
}
@media (max-width: 767px) {
  .visitor-section {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "map" "links";
    row-gap: 24px;
    column-gap: 0;
  }
  .footer-profile-links {
    width: min(264px, 100%);
    grid-template-columns: repeat(3, minmax(0, 80px));
    grid-template-rows: repeat(2, 80px);
    gap: 12px;
    min-height: 172px;
  }
  .footer-profile-links a {
    width: 80px;
    height: 80px;
    font-size: 60px;
  }
}
@media (max-width: 575px) {
  .thesis-preview-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }
  .thesis-preview {
    width: min(180px, 100%);
  }
  .research-paper,
  .thesis-card {
    --paper-padding: 16px;
  }
  .research-paper > h2,
  .thesis-card > h2 {
    font-size: 1.25rem;
  }
  .personal-block {
    padding: 1rem;
  }
}