/* Site-wide appearance layer. Loaded last so it can override the white-first theme. */
:root {
  color-scheme: light;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --academic-bg: #111111;
  --academic-surface: #151515;
  --academic-ink: #f5f5f5;
  --academic-text: #e8e8e8;
  --academic-muted: #c6c6c6;
  --academic-line: #343434;
  --academic-accent: #ffffff;
  --academic-accent-dark: #ffffff;
  --academic-tint: #181818;
  --academic-warm: #1d1d1d;
  --academic-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
  background: #111 !important;
}

.theme-toggle {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  padding: 0;
  border: 1px solid #cfcfcf;
  border-radius: 999px;
  background: #fff;
  color: #000;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: #000;
  transform: translateY(-1px);
}

.theme-toggle-icon {
  position: relative;
  width: 17px;
  height: 17px;
}

.theme-toggle-sun,
.theme-toggle-moon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 16px;
  line-height: 1;
  transition: opacity 150ms ease, transform 150ms ease;
}

.theme-toggle-moon {
  opacity: 0;
  transform: rotate(-18deg) scale(0.8);
}

html[data-theme='dark'] .theme-toggle-sun {
  opacity: 0;
  transform: rotate(18deg) scale(0.8);
}

html[data-theme='dark'] .theme-toggle-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

html[data-theme='dark'] body.site-body,
html[data-theme='dark'] .site-main,
html[data-theme='dark'] .home-hero,
html[data-theme='dark'] .home-section,
html[data-theme='dark'] .home-section-tinted,
html[data-theme='dark'] .academic-page,
html[data-theme='dark'] .academic-article,
html[data-theme='dark'] .academic-listing,
html[data-theme='dark'] .site-body > footer.site-footer {
  color-scheme: dark;
  background: #111 !important;
  color: #e8e8e8 !important;
}

html[data-theme='dark'] .site-header {
  border-bottom-color: #343434 !important;
  background: rgba(17, 17, 17, 0.96) !important;
}

html[data-theme='dark'] .site-brand,
html[data-theme='dark'] .site-brand-field,
html[data-theme='dark'] .site-navigation-link,
html[data-theme='dark'] .home-role,
html[data-theme='dark'] .home-introduction,
html[data-theme='dark'] .home-facts dt,
html[data-theme='dark'] .home-facts dd,
html[data-theme='dark'] .section-heading > p:not(.eyebrow),
html[data-theme='dark'] .research-preview-card p,
html[data-theme='dark'] .selected-publication p,
html[data-theme='dark'] .home-writing-list span,
html[data-theme='dark'] .academic-page-lead,
html[data-theme='dark'] .listing-header > p:not(.eyebrow),
html[data-theme='dark'] .about-profile-card dt,
html[data-theme='dark'] .about-profile-card dd,
html[data-theme='dark'] .career-timeline p,
html[data-theme='dark'] .profile-link-grid span,
html[data-theme='dark'] .publication-entry p,
html[data-theme='dark'] .writing-card-meta,
html[data-theme='dark'] .writing-card p,
html[data-theme='dark'] .article-meta,
html[data-theme='dark'] .article-content,
html[data-theme='dark'] .article-content p,
html[data-theme='dark'] .article-content li,
html[data-theme='dark'] .article-content ol,
html[data-theme='dark'] .article-content ul,
html[data-theme='dark'] .article-toc a,
html[data-theme='dark'] .article-navigation-item small,
html[data-theme='dark'] .article-comments > p,
html[data-theme='dark'] .site-footer-copy p,
html[data-theme='dark'] .site-footer-meta {
  color: #e8e8e8 !important;
}

html[data-theme='dark'] .site-body h1,
html[data-theme='dark'] .site-body h2,
html[data-theme='dark'] .site-body h3,
html[data-theme='dark'] .site-body h4,
html[data-theme='dark'] .site-body h5,
html[data-theme='dark'] .site-body h6,
html[data-theme='dark'] .site-body strong,
html[data-theme='dark'] .eyebrow,
html[data-theme='dark'] .panel-label,
html[data-theme='dark'] .publication-venue,
html[data-theme='dark'] .publication-year,
html[data-theme='dark'] .article-toc-label,
html[data-theme='dark'] .research-theme-number,
html[data-theme='dark'] .research-preview-card span,
html[data-theme='dark'] .career-timeline time,
html[data-theme='dark'] .publication-year-group > h2,
html[data-theme='dark'] .site-body a:not(.primary-button):not(.light-button) {
  color: #f5f5f5 !important;
}

html[data-theme='dark'] .research-preview-card,
html[data-theme='dark'] .selected-publication,
html[data-theme='dark'] .publication-entry,
html[data-theme='dark'] .writing-card,
html[data-theme='dark'] .article-toc,
html[data-theme='dark'] .article-navigation-item,
html[data-theme='dark'] .profile-link-grid a,
html[data-theme='dark'] .career-timeline article,
html[data-theme='dark'] .research-context,
html[data-theme='dark'] .research-context-grid article,
html[data-theme='dark'] .about-profile-card,
html[data-theme='dark'] .about-profile-card dl,
html[data-theme='dark'] .research-paper-card,
html[data-theme='dark'] .research-paper-caption,
html[data-theme='dark'] .keyword-list li,
html[data-theme='dark'] .academic-tag,
html[data-theme='dark'] .academic-pagination .page-number,
html[data-theme='dark'] .academic-pagination .extend,
html[data-theme='dark'] .article-content blockquote,
html[data-theme='dark'] .article-content code,
html[data-theme='dark'] .article-content pre,
html[data-theme='dark'] .article-content table,
html[data-theme='dark'] .article-content th,
html[data-theme='dark'] .article-content td,
html[data-theme='dark'] .protected-post-gate {
  border-color: #343434 !important;
  background: #151515 !important;
  color: #e8e8e8 !important;
  box-shadow: none !important;
}

html[data-theme='dark'] .publication-tags span,
html[data-theme='dark'] .journal-mark,
html[data-theme='dark'] .keyword-list li,
html[data-theme='dark'] .academic-tag,
html[data-theme='dark'] .academic-pagination .page-number,
html[data-theme='dark'] .academic-pagination .extend {
  color: #f2f2f2 !important;
  border-color: #424242 !important;
  background: #151515 !important;
}

/* Keep all journal marks neutral in dark mode; Nature Communications is
 * the only emphasized one, using a brighter border rather than inversion. */
html[data-theme='dark'] .journal-mark-gigascience,
html[data-theme='dark'] .journal-mark-gigascience span,
html[data-theme='dark'] .journal-mark-gigascience small {
  color: #f2f2f2 !important;
  border-color: #424242 !important;
  background: #151515 !important;
}

html[data-theme='dark'] .journal-mark-nature-communications {
  color: #fff !important;
  border-color: #fff !important;
  background: #151515 !important;
}

html[data-theme='dark'] .journal-mark-nature-communications span,
html[data-theme='dark'] .journal-mark-nature-communications small {
  color: #fff !important;
}

html[data-theme='dark'] .primary-button {
  color: #111 !important;
  border-color: #fff !important;
  background: #fff !important;
}

html[data-theme='dark'] .primary-button:hover,
html[data-theme='dark'] .primary-button:focus-visible {
  color: #111 !important;
}

html[data-theme='dark'] .secondary-button {
  color: #fff !important;
  border-color: #fff !important;
  background: transparent !important;
}

html[data-theme='dark'] .home-hero.home-hero-background {
  border-bottom-color: #343434 !important;
  background:
    linear-gradient(90deg, rgba(17,17,17,0) 0%, rgba(17,17,17,0) 56%, rgba(17,17,17,.08) 72%, rgba(17,17,17,.22) 100%),
    url('/images/web.webp') left center / min(1100px, calc(100% - 420px)) auto no-repeat,
    #111 !important;
}

html[data-theme='dark'] .home-hero-information {
  border-color: #3c3c3c !important;
  background: rgba(21, 21, 21, 0.96) !important;
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.22);
}

html[data-theme='dark'] .home-avatar-card,
html[data-theme='dark'] .home-hero-artwork,
html[data-theme='dark'] .home-profile-image,
html[data-theme='dark'] .about-profile-card img,
html[data-theme='dark'] .writing-card-image,
html[data-theme='dark'] .research-paper-media,
html[data-theme='dark'] .research-paper-media img,
html[data-theme='dark'] .research-paper-media object,
html[data-theme='dark'] .research-paper-fallback {
  border-color: #343434 !important;
  background: #1d1d1d !important;
}

html[data-theme='dark'] .site-body .home-hero-information h1,
html[data-theme='dark'] .site-body .home-hero-information .home-chinese-name,
html[data-theme='dark'] .site-body .home-hero-information .home-role,
html[data-theme='dark'] .site-body .home-hero-information .home-introduction,
html[data-theme='dark'] .home-hero-information .eyebrow,
html[data-theme='dark'] .home-hero-information .home-facts dt,
html[data-theme='dark'] .home-hero-information .home-facts dd,
html[data-theme='dark'] .home-hero-information .home-facts a {
  color: #f5f5f5 !important;
}

html[data-theme='dark'] .home-hero-information .home-facts,
html[data-theme='dark'] .home-section-tinted,
html[data-theme='dark'] .research-paper-showcase,
html[data-theme='dark'] .academic-page-header,
html[data-theme='dark'] .article-header,
html[data-theme='dark'] .listing-header,
html[data-theme='dark'] .home-facts,
html[data-theme='dark'] .home-writing-list,
html[data-theme='dark'] .site-footer-meta {
  border-color: #343434 !important;
}

html[data-theme='dark'] .theme-toggle {
  border-color: #454545;
  background: #151515;
  color: #f5f5f5;
}

html[data-theme='dark'] .theme-toggle:hover,
html[data-theme='dark'] .theme-toggle:focus-visible {
  border-color: #fff;
}