:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --text: #181715;
  --muted: #68615a;
  --line: #d8d1c8;
  --link: #24598d;
  --link-hover: #102f52;
  --panel: #f2efe9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-size: 18px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}

a:hover {
  color: var(--link-hover);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

nav {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  align-items: center;
}

nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.16rem 0;
  border-bottom: 2px solid transparent;
}

nav a:hover {
  color: var(--link);
  border-bottom-color: rgba(36, 89, 141, 0.45);
  text-decoration: none;
}

main,
.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding: 2.15rem 0;
  border-bottom: 1px solid var(--line);
}

.section-about {
  padding-top: 2.6rem;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 2rem;
  align-items: start;
}

.profile-links,
.paper-links,
.abstract-controls,
figcaption,
.site-footer {
  color: var(--muted);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1,
h2,
h3 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 1rem;
  font-size: 2.55rem;
  font-weight: 650;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.55rem;
}

h3 {
  margin: 1.8rem 0 0.6rem;
  font-size: 1.08rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.12rem;
}

.status-note {
  margin-top: 1rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--line);
  color: #3d3935;
}

.portrait {
  margin: 0;
}

.portrait img {
  display: block;
  width: 100%;
  max-width: 230px;
  height: auto;
  border: 1px solid rgba(24, 63, 69, 0.18);
  box-shadow: 0 10px 24px rgba(31, 38, 38, 0.10);
}

figcaption {
  max-width: 230px;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  line-height: 1.35;
}

.section-highlight {
  background: var(--panel);
  margin-left: -1.25rem;
  margin-right: -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.compact-list,
.plain-list,
.topic-list {
  margin: 0.35rem 0 0;
  padding-left: 1.25rem;
}

.topic-list {
  columns: 2;
  max-width: 620px;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  align-items: baseline;
}

.profile-links {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.publication-list {
  margin: 0;
  padding-left: 1.45rem;
}

.publication {
  margin-bottom: 1.25rem;
  padding-left: 0.15rem;
}

.citation {
  margin-bottom: 0.2rem;
}

.authors a {
  white-space: nowrap;
}

.venue:before {
  content: " ";
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
}

.paper-links a:before {
  content: "[";
}

.paper-links a:after {
  content: "]";
}

.abstract-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  margin: 0.55rem 0 1rem;
}

.abstract-controls button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--link);
  font: inherit;
  font-size: 0.88rem;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.abstract-controls button:hover {
  color: var(--link-hover);
}

.abstract {
  margin-top: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-left: 3px solid var(--line);
  background: rgba(255, 255, 255, 0.44);
}

.abstract summary {
  cursor: pointer;
  color: var(--link);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.86rem;
}

.abstract p {
  margin: 0.55rem 0 0;
  font-size: 0.95rem;
}

.abstract mjx-container {
  line-height: 0;
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
}

address {
  font-style: normal;
}

.site-footer {
  padding-top: 1.3rem;
  padding-bottom: 1.5rem;
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 700px) {
  body {
    font-size: 17px;
  }

  nav {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .portrait img,
  figcaption {
    max-width: 210px;
  }

  h1 {
    font-size: 2.15rem;
  }

  .topic-list {
    columns: 1;
  }
}