:root {
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --line: #e5e5ea;
  --accent: #0b57d0;
  --btn-bg: #f4f4f6;
  --max-width: 46rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --fg: #e9e9ec;
    --muted: #9b9ba3;
    --line: #2c2c31;
    --accent: #8ab4f8;
    --btn-bg: #1e1e23;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0; }

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 4rem;
}

.profile {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.photo {
  width: 140px;
  height: 180px;
  flex: none;
  border-radius: 10px;
  object-fit: cover;
}
h1 {
  margin: 0 0 0.35rem;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.role {
  color: var(--muted);
  margin-bottom: 0.85rem;
}
.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
}
.links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fg);
}
.links a:hover { color: var(--accent); }
.links svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  opacity: 0.85;
}

h2 {
  margin: 3rem 0 1.1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.interests {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
}
.interests li { margin: 0.3rem 0; }

.pubs {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pub {
  display: grid;
  grid-template-columns: 3.75rem 1fr;
  column-gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.pub:last-child { border-bottom: 0; }
.year {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 0.05rem;
}
.title { font-weight: 600; }
.authors { margin-top: 0.15rem; }
.me { text-decoration: underline; text-underline-offset: 3px; }
.venue {
  margin-top: 0.15rem;
  color: var(--muted);
}
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}
.btn {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--btn-bg);
  color: var(--fg);
  font-size: 0.8rem;
  line-height: 1;
}
.btn:hover {
  text-decoration: none;
  border-color: var(--accent);
  color: var(--accent);
}

.foot {
  margin-top: 3.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .page { padding-top: 2.5rem; }
  .profile {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
  .photo { width: 112px; height: 144px; }
  h1 { font-size: 1.7rem; }
  .pub { grid-template-columns: 1fr; }
  .year { font-size: 0.9rem; }
}