:root{
  --maxw: 900px;
  --fg: #0f172a;         /* slate-900 */
  --muted: #475569;      /* slate-600 */
  --link: #2563eb;       /* blue-600 */
  --bg: #ffffff;
  --card: #f8fafc;       /* slate-50 */
  --border: #e2e8f0;     /* slate-200 */
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

.container{max-width:var(--maxw);margin:0 auto;padding:24px}
header{border-bottom:1px solid var(--border);background:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand a{font-weight:700;font-size:18px}
.menu{display:flex;gap:14px}
.menu a{padding:8px 10px;border-radius:8px}
.menu a.active,.menu a:hover{background:var(--card)}

.hero{display:flex;gap:20px;align-items:center;margin:24px 0}
.avatar{width:120px;height:120px;border-radius:9999px;object-fit:cover;border:1px solid var(--border);background:#fff}
.name{margin:0}
.tagline{margin:6px 0 0;color:var(--muted)}

section{margin:28px 0}
h1,h2{line-height:1.25}
h1{margin:10px 0 12px}
h2{margin:16px 0 8px}

.pub-filters{margin:12px 0;color:var(--muted);font-size:14px}
.pub-item{padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--card);margin:12px 0}
.pub-head {
  display: grid;
  grid-template-columns: 50px 1fr; /* column for year, column for title */
  gap: 10px;
  align-items: baseline;
}
.pub-year {
  font-weight: 700;
  color: var(--muted);
}
.pub-title {
  margin: 0;
  font-size: 1rem;      /* smaller than default h2 */
  line-height: 1.4;
}
.pub-authors,.pub-venue{color:var(--muted)}
.pub-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.pub-links a{background:#fff;border:1px solid var(--border);padding:4px 8px;border-radius:8px}
.pub-note{margin-top:18px;color:var(--muted);font-size:14px}

footer{border-top:1px solid var(--border);margin-top:36px;padding:18px 0;color:var(--muted);font-size:14px}

/* Research cards */
.research-card{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:16px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--card);
  margin:16px 0;
}
.research-card img {
  width: 240px;   /* was 180px */
  height: 160px;  /* was 120px */
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}
.research-card .card-body{
  flex:1;
}
.research-card h3{
  margin: 0 0 6px 0;
  font-size: 1.05rem;
  line-height: 1.35;
}
.research-card p{
  margin:0;
}
.muted{ color: var(--muted); }

/* Mobile stacking */
@media (max-width: 700px){
  .research-card{ flex-direction: column; }
  .research-card img{ width:100%; height: 170px; }
}