:root { --bg:#fbfaf7; --card:#ffffff; --ink:#1d2128; --sub:#5d6470; --line:#e6e3dc; --accent:#1f4e79; --accent-l:#eaf0f6; --chip:#f1efe9; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#15171b; --card:#1c1f24; --ink:#e8e9ec; --sub:#a2a8b3; --line:#2c3038; --accent:#8db8e3; --accent-l:#1f2a36; --chip:#23262c; } }
:root[data-theme="dark"] { --bg:#15171b; --card:#1c1f24; --ink:#e8e9ec; --sub:#a2a8b3; --line:#2c3038; --accent:#8db8e3; --accent-l:#1f2a36; --chip:#23262c; }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font-family:"Noto Sans KR",-apple-system,"Apple SD Gothic Neo",sans-serif; font-size:16px; line-height:1.7; word-break:keep-all; }
a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; }
.hero { max-width:920px; margin:0 auto; padding:56px 24px 32px; display:flex; gap:36px; align-items:flex-start; }
.photo { width:180px; height:240px; object-fit:cover; border-radius:12px; flex:0 0 auto; border:1px solid var(--line); }
.id { flex:1 1 auto; min-width:0; position:relative; }
.id h1 { font-family:"Noto Serif KR",serif; font-size:40px; line-height:1.2; margin:0; letter-spacing:-0.01em; }
.id .sub { margin:4px 0 14px; color:var(--sub); font-size:15px; }
.id .title { margin:0; font-size:18px; font-weight:500; }
.id .also { margin:4px 0 14px; } .id .also a { font-weight:500; }
.id .contact, .id .links { margin:0; color:var(--sub); font-size:14px; }
.lang { position:absolute; right:0; top:0; margin:0; font-size:14px; }
main { max-width:920px; margin:0 auto; padding:0 24px 24px; }
section { border-top:1px solid var(--line); padding:28px 0 8px; }
h2 { font-size:15px; letter-spacing:0.08em; color:var(--accent); margin:0 0 14px; font-weight:700; }
h4 { font-size:14px; color:var(--sub); margin:18px 0 6px; font-weight:500; }
.n { display:inline-block; font-size:12px; color:var(--sub); background:var(--chip); border-radius:99px; padding:0 8px; margin-left:4px; font-weight:500; letter-spacing:0; vertical-align:2px; }
.summary { margin:0 0 14px; font-size:17px; }
.chips { display:flex; flex-wrap:wrap; gap:8px; } .chips span { background:var(--accent-l); color:var(--accent); border-radius:99px; padding:3px 12px; font-size:14px; }
ul.rows { list-style:none; margin:0; padding:0; }
ul.rows li { display:flex; justify-content:space-between; gap:16px; padding:7px 0; border-bottom:1px dashed var(--line); }
ul.rows li:last-child { border-bottom:0; }
.m { flex:1 1 auto; min-width:0; } .m small { display:block; color:var(--sub); font-size:13px; }
.d { flex:0 0 auto; color:var(--sub); font-size:14px; font-variant-numeric:tabular-nums; white-space:nowrap; }
ol.papers { margin:0; padding-left:22px; } li.paper { padding:6px 0; }
.pt { display:block; font-weight:500; } .pm { display:block; color:var(--sub); font-size:13px; } .pm b { color:var(--ink); font-weight:600; }
.note { color:var(--sub); font-size:14px; margin:0 0 8px; }
details { margin:10px 0; background:var(--card); border:1px solid var(--line); border-radius:10px; padding:4px 16px; }
details[open] { padding-bottom:12px; }
summary { cursor:pointer; padding:8px 0; font-weight:500; }
#more { border-top:1px solid var(--line); }
footer { max-width:920px; margin:0 auto; padding:24px; color:var(--sub); font-size:13px; border-top:1px solid var(--line); }
@media (max-width:640px) {
  .hero { flex-direction:column; gap:20px; padding:32px 16px 20px; }
  .photo { width:132px; height:176px; }
  .id h1 { font-size:32px; }
  .lang { position:static; margin-bottom:8px; }
  main, footer { padding-left:16px; padding-right:16px; }
  ul.rows li { flex-direction:column; gap:0; } .d { white-space:normal; }
}
@media print { .lang, .links { display:none; } details { border:0; padding:0; } body { background:#fff; } }
/* 탭(10/10): 소개·대표 논문 아래를 네 묶음으로. 구분이 잘 보이게 알약 모양(교수 10/10) */
.tabs { position:sticky; top:0; z-index:5; margin:32px -24px 8px; padding:12px 24px; background:var(--bg); border-bottom:1px solid var(--line); }
.tabs-in { display:flex; gap:6px; padding:5px; background:var(--chip); border:1px solid var(--line); border-radius:12px; overflow-x:auto; scrollbar-width:none; }
.tabs-in::-webkit-scrollbar { display:none; }
.tabs button { flex:1 0 auto; font:inherit; font-size:15px; font-weight:500; color:var(--sub); background:none; border:0; border-radius:8px; padding:9px 16px; cursor:pointer; white-space:nowrap; }
.tabs button:hover { color:var(--ink); }
.tabs button[aria-selected="true"] { background:var(--accent); color:#fff; font-weight:700; box-shadow:0 1px 3px rgba(0,0,0,.15); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tabs button[aria-selected="true"] { color:#0f1a26; } }
.tabs button:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.panel > section:first-child { border-top:0; padding-top:16px; }
@media (max-width:640px) { .tabs { margin:24px -16px 4px; padding:10px 16px; } .tabs button { padding:8px 10px; font-size:14px; } }
@media print { .tabs { display:none; } .panel[hidden] { display:block !important; } }
.panel, .panel section { scroll-margin-top:96px; }