:root {
  --page-width: 980px;
  --text: #171717;
  --muted: #686868;
  --line: #d7d7d7;
  --surface: #ffffff;
  --surface-soft: #f7f7f7;
  --link: #1e5db3;
  --link-hover: #12396d;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

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

p,
ul {
  margin: 0 0 1rem;
}

.page {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 48px 40px 72px;
}

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.site-intro {
  flex: 1 1 auto;
  min-width: 0;
}

.eyebrow {
  margin-bottom: 0.4rem;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 0.4rem;
  font-size: 2.4rem;
  line-height: 1.05;
  font-weight: 700;
}

.role {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.links {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #000;
  font-size: 1rem;
}

.header-link {
  color: #000;
  border-bottom: none;
  text-decoration: none;
}

.header-link:visited {
  color: #000;
}

.header-link:hover {
  color: #000;
}

.header-separator {
  font-weight: 700;
  color: #000;
  margin: 0 0.1rem;
}

.portrait {
  width: 210px;
  aspect-ratio: 1 / 1.1;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 6px;
  border: 1px solid var(--line);
  flex: 0 0 auto;
}

.section {
  margin-top: 2.4rem;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.focus-list {
  padding-left: 1.25rem;
}

.focus-list li {
  margin-bottom: 0.45rem;
}

.experience-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.experience-table td {
  padding: 0.18rem 0;
  vertical-align: top;
}

.experience-table .title {
  width: 37%;
  padding-right: 1rem;
  font-weight: 600;
}

.experience-table .place {
  width: 38%;
  padding-right: 1rem;
}

.experience-table .dates {
  width: 25%;
  color: var(--muted);
}

.experience-table .detail {
  padding-bottom: 0.85rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.publications-list {
  display: grid;
  gap: 16px;
}

.publication-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.publication-card.has-image {
  grid-template-columns: 132px 1fr;
  align-items: start;
}

.publication-card img {
  width: 132px;
  height: 94px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.publication-title {
  margin: 0 0 0.25rem;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.3;
}

.publication-authors,
.publication-venue,
.publication-status {
  margin: 0;
  font-size: 0.96rem;
}

.publication-authors,
.publication-status {
  color: var(--muted);
}

.publication-links {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.publication-links a {
  font-size: 0.94rem;
}

.abstract-toggle {
  margin-top: 0.7rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--link);
  font: inherit;
  font-size: 0.94rem;
  cursor: pointer;
}

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

.publication-abstract {
  margin-top: 0.7rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.publication-abstract p {
  margin: 0;
}

.me {
  font-weight: 700;
  color: var(--text);
}

.loading-state {
  color: var(--muted);
}

@media (max-width: 820px) {
  .page {
    padding: 32px 24px 56px;
  }

  .site-header {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .portrait {
    width: min(220px, 100%);
  }

  .experience-table .title,
  .experience-table .place,
  .experience-table .dates {
    display: block;
    width: 100%;
    padding-right: 0;
  }

  .experience-table tr {
    display: block;
    margin-bottom: 0.55rem;
  }

  .publication-card.has-image {
    grid-template-columns: 1fr;
  }

  .publication-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }
}
