:root {
  --bg: #fbfbfa;
  --fg: #1c1c1b;
  --muted: #6f6e69;
  --line: #e6e4dd;
  --underline: #c9c7bf;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #141414;
  --fg: #e8e6e1;
  --muted: #8f8d86;
  --line: #2b2b29;
  --underline: #4a4a46;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141414;
    --fg: #e8e6e1;
    --muted: #8f8d86;
    --line: #2b2b29;
    --underline: #4a4a46;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 2.5rem 1.5rem 3rem;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  transition: background 0.2s ease, color 0.2s ease;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--underline);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--fg);
}

header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.theme-toggle {
  background: none;
  border: none;
  padding: 0.25rem;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--fg);
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.4rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

h2 {
  margin: 3rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

p {
  margin: 0 0 1rem;
}

.hero {
  display: flex;
  gap: 2.25rem;
  align-items: flex-start;
}

.hero-text {
  flex: 1;
}

.portrait {
  width: 9.5rem;
  height: 9.5rem;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}

.contact {
  margin: 1.25rem 0 0.2rem;
  color: var(--muted);
}

.contact-links {
  margin: 0;
  color: var(--muted);
}

.contact-links a {
  margin-right: 0.35rem;
}

.contact-links a:not(:last-child)::after {
  content: "·";
  margin-left: 0.55rem;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
}

.news {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  row-gap: 0.55rem;
  margin: 0;
}

.news dt {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.news dd {
  margin: 0;
}

.pub + .pub {
  margin-top: 1.9rem;
}

.pub h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
}

.pub .authors {
  margin: 0 0 0.15rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.pub .authors strong {
  color: var(--fg);
  font-weight: 600;
}

.pub .venue {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

.pub .venue span {
  color: var(--fg);
  font-weight: 550;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.6rem 0 0;
}

.pub-links a {
  font-size: 0.8125rem;
  padding: 0.1rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
}

.pub-links a:hover {
  color: var(--fg);
  border-color: var(--muted);
}

.note {
  margin-top: 1.75rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rows li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.15rem 1.5rem;
  padding: 0.4rem 0;
}

.dates {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--muted);
}

footer p {
  margin: 0;
}

@media (max-width: 620px) {
  body {
    padding-top: 1.5rem;
  }

  .hero {
    flex-direction: column-reverse;
    gap: 1.5rem;
  }

  .portrait {
    width: 7rem;
    height: 7rem;
  }

  .news {
    grid-template-columns: 5.5rem 1fr;
  }
}