:root {
  --bg: #fdfdfc;
  --fg: #1d1f21;
  --muted: #5c6166;
  --accent: #0b5fa5;
  --rule: #e3e4e6;
  --max-width: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --fg: #e6e6e4;
    --muted: #9aa0a6;
    --accent: #6db3e8;
    --rule: #2c2f33;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

body {
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  max-width: var(--max-width);
  background: var(--bg);
  color: var(--fg);
  font: 400 1.05rem/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, "Helvetica Neue", sans-serif;
}

header {
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.portrait {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--rule);
}

h1 { margin: 0; font-size: 2.2rem; letter-spacing: -0.02em; }

.tagline { margin: 0.35rem 0 1.1rem; font-size: 1.15rem; color: var(--muted); }

.links a {
  margin-right: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
}
.links a:hover { text-decoration: underline; }

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  margin-right: 0.35em;
}

.badge .icon {
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.3em;
  vertical-align: -0.05em;
}

h2 {
  margin: 3rem 0 1.1rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4rem;
}

main > section:first-child h2 { margin-top: 1.6rem; }

section { scroll-margin-top: 3.2rem; }

.sectionnav {
  position: sticky;
  top: 0;
  z-index: 1;
  margin: 0 -1.5rem;
  padding: 0.55rem 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  font-size: 0.85rem;
  white-space: nowrap;
  overflow-x: auto;
}

.sectionnav a {
  margin-right: 1rem;
  color: var(--muted);
  text-decoration: none;
}

.sectionnav a:hover { color: var(--accent); }

.entry { margin-bottom: 1.6rem; }

.entry-head h3 { display: inline; margin: 0; font-size: 1.05rem; }

.where { color: var(--muted); }
.where::before { content: " · "; }

.when {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; }

.pill {
  display: inline-block;
  padding: 0.15em 0.8em;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--accent);
  white-space: nowrap;
}

.badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05em 0.6em;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
  vertical-align: 0.1em;
}

.entry ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.entry li { margin-bottom: 0.2rem; }

a { color: var(--accent); }

.publications { padding-left: 1.2rem; }
.publications li { margin-bottom: 0.7rem; }
.venue { display: block; font-size: 0.9rem; color: var(--muted); }
.authors { display: block; font-size: 0.9rem; color: var(--muted); }

.backlink { margin: 0 0 0.3rem; font-size: 0.95rem; }
.backlink a { color: var(--accent); text-decoration: none; }
.backlink a:hover { text-decoration: underline; }

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  body { padding: 2rem 1rem 3rem; }
  h1 { font-size: 1.8rem; }
  header { flex-direction: column-reverse; align-items: flex-start; }
  .portrait { width: 5.5rem; height: 5.5rem; }
}

@media print {
  :root {
    --bg: #ffffff;
    --fg: #000000;
    --muted: #444444;
    --accent: #000000;
    --rule: #999999;
  }
  body { max-width: none; padding: 0; font-size: 11pt; }
  .sectionnav { display: none; }
  .portrait { border: none; }
  a { color: inherit; text-decoration: none; }
  .pill, .badge { border-color: #666666; color: #000000; }
  h2 { break-after: avoid; }
  .entry, .publications li { break-inside: avoid; }
}