:root{--text:#222;--muted:#666;--line:#e4e4e4;--accent:#1f5fa8;--bg:#fff;--soft:#f6f7f9;--sidebar:250px;--maxw:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.masthead{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}
.site-title{font-weight:700;color:var(--text);font-size:17px;white-space:nowrap}
.masthead nav a{color:var(--text);margin-left:22px;font-size:15px}
.masthead nav a:hover{color:var(--accent);text-decoration:none}
.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);gap:48px;padding-top:36px}
.sidebar{position:sticky;top:76px;align-self:start}
.avatar{width:190px;height:190px;border-radius:50%;object-fit:cover;display:block;margin:0 0 14px}
.sidebar h1{font-size:22px;margin:0 0 2px;line-height:1.25}
.tagline{color:var(--muted);margin:0 0 14px;font-size:15px}
.meta{list-style:none;padding:0;margin:0;font-size:14.5px}
.meta li{display:flex;align-items:center;gap:8px;margin:5px 0;color:var(--muted)}
.meta a{display:flex;align-items:center;gap:8px;color:var(--text)}
.meta svg{width:16px;height:16px;fill:#8a8a8a;flex:none}
.meta a:hover{color:var(--accent);text-decoration:none}.meta a:hover svg{fill:var(--accent)}
main{min-width:0}
main h2{font-size:24px;margin:0 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line)}
main section{margin-bottom:44px}
main p{margin:0 0 12px}
.pillar{margin:28px 0 0;padding-top:4px}
.pillar h3{font-size:19px;margin:0 0 8px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:600;flex:none}
.blurb{color:#444;margin-bottom:14px}
.group{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:18px 0 6px}
.pub{display:grid;grid-template-columns:200px minmax(0,1fr);gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.thumb{width:200px;height:130px;border:1px solid var(--line);border-radius:6px;background:#fff;display:grid;place-items:center;overflow:hidden}
.thumb img{max-width:100%;max-height:100%;object-fit:contain}
.thumb-empty{background:var(--soft)}
.pub h4{font-size:16px;margin:0 0 4px;line-height:1.35}
.pub h4 a{color:var(--text)}.pub h4 a:hover{color:var(--accent)}
.authors,.venue{margin:0;font-size:14px;color:#444}
.venue{color:var(--muted)}
.desc{margin:6px 0 0;font-size:14.5px}
.links{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.pill{font-size:12.5px;padding:2px 10px;border:1px solid var(--accent);border-radius:999px;color:var(--accent)}
.pill:hover{background:var(--accent);color:#fff;text-decoration:none}
.pill-sm{font-size:11.5px;padding:1px 8px;margin-left:4px;vertical-align:1px}
.pill-muted{border-color:#c9c9c9;color:#888}
.earlier h3{font-size:17px;color:#444}
.plain{padding-left:18px;margin:0 0 12px}.plain li{margin:6px 0}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:6px 0;border-top:1px solid var(--line)}
.when{color:var(--muted);font-size:14px;white-space:nowrap}
footer{margin:30px auto 40px;color:var(--muted);font-size:13.5px;border-top:1px solid var(--line);padding-top:14px}
footer code{font-size:12.5px}
@media (max-width:860px){
 .layout{grid-template-columns:1fr;gap:24px}
 .sidebar{position:static;display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:center}
 .avatar{width:110px;height:110px;grid-row:1/4}
 .meta{display:flex;flex-wrap:wrap;gap:4px 16px}
 .masthead nav a{margin-left:14px;font-size:14px}
 .site-title{font-size:15px}
}
@media (max-width:560px){
 .pub{grid-template-columns:1fr}.thumb{width:100%;height:150px}
 .timeline li{grid-template-columns:1fr}
 .masthead nav a:nth-child(n+4){display:none}
}
