:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:rgba(15,23,42,.12);
  --accent:#2563eb;
  --good:#16a34a;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color:var(--text);
}

.container{max-width:1100px;margin:0 auto;padding:26px 18px}

.header{padding-top:34px;padding-bottom:16px}
.hero{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.hero-text{flex:1;min-width:280px}

h1{margin:0;font-size:40px;letter-spacing:-0.02em}
.subtitle{margin:8px 0 12px;color:var(--muted);font-size:16px}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Links */
.links{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
  color:var(--muted);
}

/* icon links */
.iconlink{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:800;
  text-decoration:none;
}
.iconlink:hover{ text-decoration:underline; }
.iconlink i{
  font-size:16px;
  line-height:1;
}
.iconlink span{ color:inherit; }

.tags{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.tag{
  border:1px solid var(--line);
  background:rgba(15,23,42,.02);
  padding:6px 10px;border-radius:999px;
  color:var(--text);font-size:13px
}

.nav{
  margin-top:18px;
  display:flex;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:14px
}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}

.card{
  margin-top:16px;
  border:1px solid var(--line);
  background: var(--card);
  border-radius:18px;
  padding:18px;
  box-shadow: 0 10px 24px rgba(15,23,42,.08);
}

h2{margin:0 0 10px;font-size:22px}
h3{margin:0 0 6px;font-size:16px}
p{margin:10px 0;color:var(--text)}
code{color:var(--text);background:rgba(15,23,42,.06);padding:2px 6px;border-radius:8px}
.muted{color:var(--muted)}
.tiny{font-size:12px}

.two-col{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:900px){.two-col{grid-template-columns:1fr 1fr}}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}

.footer{
  margin:18px 0 10px;
  display:flex;gap:10px;flex-wrap:wrap;
  justify-content:space-between;
  color:var(--muted);
  padding:10px 2px;
}

/* Avatar */
.avatar-wrap{
  width:140px;
  height:140px;
  border-radius:28px;
  border:1px solid var(--line);
  background:rgba(15,23,42,.02);
  display:grid;place-items:center;
  overflow:hidden;
}
.avatar{width:100%;height:100%;object-fit:cover;display:block}
.avatar-fallback{
  width:56px;height:56px;border-radius:18px;
  background: linear-gradient(135deg, rgba(37,99,235,.25), rgba(22,163,74,.22));
}

/* Timeline */
.timeline{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:10px}
.timeline li{
  display:grid;
  grid-template-columns:90px 12px 1fr;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(15,23,42,.02);
}
.timeline .date{color:var(--muted);font-size:13px}
.timeline .dot{width:8px;height:8px;border-radius:99px;background:var(--good)}
.timeline .item{color:var(--text)}

/* Filters */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);
  background:rgba(15,23,42,.02);
  color:var(--text);
  padding:6px 10px;
  border-radius:999px;
  cursor:pointer;
  font-weight:800;
  font-size:13px;
}
.chip.active{
  border-color:rgba(37,99,235,.55);
  box-shadow:0 0 0 3px rgba(37,99,235,.12);
}

/* Publications */
.pubgrid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}
@media(min-width:980px){.pubgrid{grid-template-columns:1fr 1fr}}
.pubcard{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:12px;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:rgba(15,23,42,.02);
}

/* UPDATED: thumb images fit without zoom/crop */
.thumb{
  min-height:120px;
  background-size:contain;      /* was cover */
  background-position:center;
  background-repeat:no-repeat; /* important */
  background-color:#ffffff;    /* nice in white mode */
  position:relative;
}

.thumb-fallback{
  position:absolute;inset:0;
  display:grid;place-items:center;
  padding:10px;
  text-align:center;
  color:var(--muted);
  background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.35));
  backdrop-filter: blur(2px);
}
.pubbody{padding:12px 12px 12px 0}
.badge{
  display:inline-block;
  padding:4px 9px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(15,23,42,.02);
  color:var(--text);
  font-size:12px;
  font-weight:900;
}
.pubtitle{margin:10px 0 6px;font-size:16px}
.authors{color:var(--muted);font-size:13px}
.venue{color:var(--muted);font-size:13px;margin-top:4px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;font-weight:900}
.mutedlink{color:var(--muted);font-weight:800;text-decoration:none}
.mutedlink:hover{text-decoration:none;color:var(--muted)}

.meta-row{display:flex;gap:10px;margin-top:8px;font-size:13px}
.meta-row .k{color:var(--muted);min-width:32px}
.meta-row .v{color:var(--text)}

/* Your name highlight */
.me{
  font-weight:900;
  color:var(--text);
}
.red{ color:#dc2626; font-weight:800; }
.deepblue{ color:#1e3a8a; font-weight:800; }
/* Dark gray underline */
.darkdraw{
  color:#334155;                  /* dark gray text */
  font-weight:900;
}

/* Prevent overlay from blocking clicks */
.thumb-fallback{ pointer-events:none; }