/* This stylesheet travels with #body-wrap when Butterfly uses PJAX navigation. */
.about-site {
  --sheet: #faf9f4;
  --ink: #172e35;
  --muted: #536567;
  --teal: #11685e;
  --line: #cfd8d1;
  --tint: #e8f0eb;
  --serif: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--sheet);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
[data-theme="dark"] .about-site {
  --sheet: #142326;
  --ink: #e2ebe6;
  --muted: #b0c1bb;
  --teal: #93d8c1;
  --line: #3b504e;
  --tint: #203a38;
}
.about-site #page-header {
  height: auto;
  background: #142e37;
}
.about-site #page-header::before {
  inset: 0 0 0 auto;
  width: 63%;
  background: linear-gradient(90deg, #142e37 0%, transparent 45%),
              linear-gradient(0deg, rgba(10,35,42,.20), transparent 45%),
              url("/about/cover.jpg") center 34% / cover no-repeat;
}
.about-site #nav:not(.fixed) {
  background: linear-gradient(180deg, rgba(10,28,38,.76), transparent);
}
.about-site #blog-info a span { font: 600 20px var(--serif); }
.profile-intro {
  position: relative;
  z-index: 1;
  max-width: 1152px;
  padding: 117px 36px 61px;
  margin: auto;
  color: #f4f6ee;
}
.intro-copy { max-width: 54%; }
.about-site #page-header #site-title {
  color: #f8f9f2;
  text-align: left;
  font: 500 clamp(56px, 5.4vw, 82px)/1.04 var(--serif);
  letter-spacing: -.055em;
  text-shadow: none;
  animation: none;
}
#site-title span {
  display: block;
  margin: 9px 0 18px;
  color: #a6d0c8;
  font: 400 20px/1.2 "Songti SC", "Noto Serif CJK SC", serif;
  letter-spacing: .27em;
}
.profile-intro p { max-width: 52ch; margin: 0; font-size: 16px; line-height: 1.68; }
.profile-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 21px; margin-top: 22px; }
.profile-links a { color: #eef6f0; font-weight: 560; font-size: 14px; }
.profile-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.profile-links .citation-total {
  display: inline-block;
  margin-left: 4px;
  padding: 0 7px;
  border: 1px solid #73a398;
  border-radius: 4px;
  color: #d6eee3;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.profile-intro .citation-checked { margin: 6px 0 0; font-size: 12px; color: #d0e1dc; }
.about-site #content-inner {
  max-width: 1152px;
  padding: 44px 36px 50px;
  gap: clamp(32px, 5.2vw, 76px);
}
.about-site #page {
  flex: 1;
  min-width: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}
.about-site #aside-content { width: 180px; padding: 0; }
.about-site #aside-content .sticky_layout { top: 80px; }
.about-site #card-toc {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: none;
  background: var(--sheet);
}
.about-site #card-toc .item-headline { font-size: 14px; font-weight: 650; color: var(--ink); }
.about-site #card-toc .toc-percentage { display: none; }
.about-site #card-toc .toc-content { margin: 0; width: auto; }
.about-site #card-toc .toc-content > ol { margin: 0 !important; }
.about-site #card-toc .toc-link { padding: 2px 8px; color: var(--muted); border-radius: 3px; line-height: 1.6; }
.about-site #card-toc .toc-paper-group { padding-left: 13px; font-variant-numeric: tabular-nums; }
.about-site #aside-content #card-toc .toc-content .toc-link:is(:hover, .active) { color: var(--teal); background: var(--tint); }
.about-site #article-container { font-size: 16px; line-height: 1.65; }
.about-site #article-container :is(h2, h3) { margin: 0; color: var(--ink); font-family: var(--serif); font-weight: 500; }
.about-site #article-container h2 { font-size: clamp(35px, 4vw, 49px); letter-spacing: -.045em; line-height: 1.15; }
.research-profile :is([id], a) { scroll-margin-top: 80px; }
.about-site a:focus-visible, .research-profile summary:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.about-site #article-container a { color: var(--teal); text-underline-offset: .18em; }
.pub-intro { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 5px 16px; }
.pub-intro h2 { grid-column: 1 / -1; }
.about-site #article-container .pub-intro p { margin: 0; font-size: 14px; color: var(--muted); }
.pub-toolbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 10px;
}
.paper-sort, .group-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; }
.paper-sort[hidden], .group-nav[hidden] { display: none; }
.paper-sort > span { margin-right: 3px; color: var(--muted); font-size: 13px; }
.paper-sort button {
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--teal);
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
}
.paper-sort button:hover { background: var(--tint); }
.paper-sort button[aria-pressed="true"] { border-color: var(--teal); background: var(--teal); color: var(--sheet); }
.paper-sort button:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.group-nav a {
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.group-nav a:hover { background: var(--tint); }
.pub-year { margin-top: 30px; }
.about-site #article-container .pub-year h3 {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--teal);
  font-size: 29px;
  line-height: 1.2;
  letter-spacing: -.035em;
}
.pub-year h3::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.about-site #article-container .papers { margin: 0; padding: 0; list-style: none; }
.about-site #article-container .paper {
  margin: 0;
  padding: 21px 0 19px;
  border-bottom: 1px solid var(--line);
}
.paper:last-child { border-bottom: none !important; }
.paper-meta { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; line-height: 1.45; }
.paper-meta time {
  color: var(--muted);
  font: 12px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.about-site #article-container .paper-citations {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.paper-meta span { color: var(--teal); font-size: 12px; font-weight: 650; border-left: 1px solid var(--line); padding-left: 12px; }
.about-site #article-container .paper-title { margin: 5px 0 6px; font: 500 clamp(21px, 2.1vw, 26px)/1.24 var(--serif); letter-spacing: -.022em; }
.about-site #article-container .paper-title a { color: var(--ink); }
.byline { color: var(--muted); font-size: 14px; line-height: 1.55; }
.byline strong { color: var(--ink); font-weight: 650; }
.byline sup { font-size: .78em; }
.byline summary { cursor: pointer; list-style: none; }
.byline summary::-webkit-details-marker { display: none; }
.byline summary::after { content: ""; display: inline-block; width: 6px; height: 6px; border: solid var(--teal); border-width: 0 1.5px 1.5px 0; transform: translateY(-2px) rotate(45deg); margin-left: 9px; }
.byline[open] summary::after { transform: rotate(225deg); }
.all-authors { padding: 10px 14px; margin: 6px 0; border-left: 2px solid var(--line); background: var(--tint); }
.all-authors small { display: block; margin-top: 5px; }
.paper-links { display: flex; flex-wrap: wrap; align-items: center; margin-top: 7px; }
.paper-links a { font-size: 13px; font-weight: 600; }
.paper-links a + a::before { content: "·"; display: inline-block; color: var(--muted); margin: 0 9px; }
.profile-section { margin-top: 42px; border-top: 1px solid var(--line); padding-top: 30px; }
.profile-section h2 { margin-bottom: 20px !important; }
.profile-section p { color: var(--muted); }
.history, .contact-list { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 14px 24px; }
.history dt, .contact-list dt { color: var(--muted); font-size: 14px; }
.history dd, .contact-list dd { margin: 0; }
.history dd span { display: block; color: var(--muted); font-size: 14px; }
.contact-list dd, .contact-list a { overflow-wrap: anywhere; white-space: normal; }
.about-site #footer-wrap { color: var(--ink); }
.about-site #footer-wrap a { color: var(--teal); }
@media (max-width: 900px) {
  .about-site #content-inner { gap: 0; }
  .about-site #aside-content { width: 100%; }
}
@media (max-width: 700px) {
  .about-site #page-header::before {
    width: 100%;
    background: linear-gradient(90deg, rgba(13,37,45,.92), rgba(13,37,45,.60)),
                url("/about/cover.jpg") 58% 32% / cover no-repeat;
  }
  .profile-intro { padding: 93px 22px 32px; }
  .intro-copy { max-width: 100%; }
  .about-site #page-header #site-title { font-size: clamp(47px, 10vw, 64px); }
  #site-title span { font-size: 17px; margin-bottom: 14px; }
  .profile-intro p { font-size: 15px; }
  .profile-links { gap: 8px 15px; margin-top: 18px; }
  .about-site #content-inner { padding: 30px 22px 40px; }
  .pub-intro { display: block; }
  .pub-intro p { padding-top: 5px; }
  .pub-toolbar { margin-top: 13px; }
  .pub-year { margin-top: 22px; }
  .history, .contact-list { grid-template-columns: 1fr; gap: 2px; }
  .history dd + dt, .contact-list dd + dt { margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .about-site *, .about-site *::before, .about-site *::after { scroll-behavior: auto; animation: none !important; transition: none !important; }
}