:root{
  --bg:#ffffff;--fg:#1f2328;--muted:#5b636e;--line:#e4e7eb;--accent:#0b5cad;
  --accent-soft:#e8f1fb;--tag:#f1f3f5;--tag-fg:#3b434c;--first:#0b5cad;--card:#fafbfc;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,
    "Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
}
[data-theme="dark"]{
  --bg:#15181c;--fg:#e3e6ea;--muted:#a2abb6;--line:#2b3138;--accent:#7cb4f5;
  --accent-soft:#1d2a3a;--tag:#242a31;--tag-fg:#c9d1da;--first:#7cb4f5;--card:#1a1e23;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);
  font-size:16px;line-height:1.6;overflow-wrap:break-word}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
.topbar{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;gap:16px;min-height:52px;flex-wrap:wrap}
.brand{font-weight:600;color:var(--fg);white-space:nowrap}
nav{display:flex;flex-wrap:wrap;gap:4px 14px;flex:1;justify-content:flex-end;font-size:14px}
nav a{color:var(--muted)}
nav a:hover{color:var(--accent);text-decoration:none}
.theme-toggle{background:none;border:1px solid var(--line);border-radius:8px;color:var(--fg);
  width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.i-sun{display:none}
[data-theme="dark"] .i-sun{display:block}
[data-theme="dark"] .i-moon{display:none}
section{padding-top:8px;scroll-margin-top:64px}
h1{font-size:2.1rem;line-height:1.2;margin:40px 0 6px;font-weight:600}
.name-local{font-size:1.05rem;color:var(--muted);font-weight:400;margin-left:4px}
h2{font-size:1.3rem;font-weight:600;margin:40px 0 14px;padding-bottom:6px;border-bottom:1px solid var(--line)}
h3{font-size:1rem;font-weight:600;margin:22px 0 8px;color:var(--muted);text-transform:none}
.hero{display:flex;gap:28px;align-items:flex-start;justify-content:space-between}
.photo{border-radius:50%;margin-top:40px;object-fit:cover;flex-shrink:0}
.headline{color:var(--muted);margin:0 0 14px}
.links{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 8px}
.links a{display:inline-block;padding:3px 10px;border:1px solid var(--line);border-radius:999px;font-size:14px}
.links a:hover{border-color:var(--accent);background:var(--accent-soft);text-decoration:none}
.about-body p{margin:14px 0}
.interests{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.chips li{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:2px 9px;font-size:13.5px}
.muted{color:var(--muted)}
.small{font-size:14px}
.news{list-style:none;padding:0;margin:0}
.news li{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line)}
.news li:last-child{border-bottom:0}
.news-date{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums;padding-top:1px}
.pubs{list-style:none;padding:0;margin:0}
.pub{padding:12px 0;border-bottom:1px solid var(--line)}
.pub:last-child{border-bottom:0}
.pub-title{font-weight:600;line-height:1.4}
.pub-title a{color:var(--fg)}
.pub-title a:hover{color:var(--accent)}
.pub-orig{font-size:13px;color:var(--muted);margin-top:2px}
.pub-authors{font-size:14.5px;margin-top:3px}
.me{color:var(--fg);font-weight:700;text-decoration:underline;text-decoration-color:var(--accent);
  text-underline-offset:3px}
.pub-venue{font-size:14.5px;color:var(--muted)}
.pub-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;align-items:center;font-size:12.5px}
.pub-meta a,.tag,.cite{border-radius:5px;padding:1px 8px;line-height:1.6}
.pub-meta a{border:1px solid var(--accent);color:var(--accent)}
.pub-meta a:hover{background:var(--accent-soft);text-decoration:none}
.tag{background:var(--tag);color:var(--tag-fg)}
.tag-first{background:var(--accent-soft);color:var(--first);font-weight:600}
.cite{color:var(--muted);border:1px solid var(--line)}
.items{list-style:none;padding:0;margin:0}
.item{padding:10px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.item-title{font-weight:600}
.when{color:var(--muted);font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}
.item p{margin:4px 0 0}
.bullets{margin:6px 0 0;padding-left:20px;font-size:15px}
.bullets li{margin:3px 0}
.footer{color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:48px;padding-top:12px;padding-bottom:28px}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .topbar-inner{gap:6px 12px;padding:8px 16px}
  .brand{flex:1}
  nav{order:3;flex-basis:100%;justify-content:flex-start;gap:2px 12px;font-size:13.5px}
  h1{font-size:1.7rem;margin-top:24px}
  .hero{flex-direction:column-reverse;gap:0}
  .photo{margin-top:20px;width:110px;height:110px}
  .news li{grid-template-columns:1fr;gap:0}
  .item-head{flex-direction:column;gap:0}
  section{scroll-margin-top:110px}
}
@media print{.topbar,.theme-toggle{display:none}a{color:inherit}}