/* Layout: a fixed left column (name, menu, profile links) that never moves between pages,
   and a single reading column on the right that changes per page. On phones the menu
   becomes a scrollable row under the name. One accent: the red from the previous site,
   used only for the "you are here" marker, counts and hover states. */
:root{
  --bg:#FBFBFA;
  --text:#16171A;
  --muted:#5E626A;
  --faint:#999DA4;
  --line:#E5E5E2;
  --surface:#F2F2F0;
  --accent:#C0152A;

  --sans:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;

  --side:272px;
  --measure:760px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121315; --text:#E7E8EA; --muted:#A2A6AD; --faint:#6F737A; --line:#26282C; --surface:#1A1B1E; --accent:#FF5B6B; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121315; --text:#E7E8EA; --muted:#A2A6AD; --faint:#6F737A; --line:#26282C; --surface:#1A1B1E; --accent:#FF5B6B; color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16.5px;line-height:1.6;font-feature-settings:"kern"}
a{color:inherit;text-decoration:none}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;font-weight:500;text-wrap:balance}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:#fff}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ———————————— Seamless page changes ———————————— */
@media (prefers-reduced-motion: no-preference){
  @view-transition{navigation:auto}
}
.side{view-transition-name:side}
.marker{view-transition-name:marker}
.main{view-transition-name:main}
::view-transition-old(root),::view-transition-new(root){animation:none}
::view-transition-old(main){animation:120ms ease-out both vt-out}
::view-transition-new(main){animation:300ms cubic-bezier(.2,.7,.2,1) 40ms both vt-in}
::view-transition-group(marker){animation-duration:340ms;animation-timing-function:cubic-bezier(.3,.8,.2,1)}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(8px)}}

/* ———————————— Shell ———————————— */
.shell{display:grid;grid-template-columns:var(--side) minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:36px;padding:44px 28px 32px 40px}
.me{display:block;font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.me-role{margin-top:8px;font-size:13.5px;line-height:1.5;color:var(--muted)}
.nav ul{display:flex;flex-direction:column;gap:2px}
.nav a{position:relative;display:inline-flex;align-items:center;padding:5px 0 5px 18px;font-size:15.5px;color:var(--muted);transition:color .15s}
.nav a:hover{color:var(--text)}
.nav a[aria-current="page"]{color:var(--text);font-weight:500}
.marker{position:absolute;left:0;top:50%;width:7px;height:7px;margin-top:-3.5px;background:var(--accent);border-radius:1px}
.nav .ext{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:6px}
.side-links{margin-top:auto;display:flex;flex-direction:column;gap:4px;font-family:var(--mono);font-size:12px;letter-spacing:.02em}
.side-links a{color:var(--muted);width:max-content}
.side-links a:hover{color:var(--accent)}
.side-foot{font-family:var(--mono);font-size:11px;color:var(--faint)}

.main{min-width:0;padding:72px 56px 96px 40px}
.page{max-width:var(--measure)}
.foot-links{display:none}

/* ———————————— Page heading ———————————— */
.page-head{margin-bottom:44px}
.page-head h1{font-size:clamp(2rem,3.4vw,2.6rem);line-height:1.12;letter-spacing:-.022em;font-weight:500}
.count{font-family:var(--mono);font-size:.34em;font-weight:400;letter-spacing:0;color:var(--accent);vertical-align:super;margin-left:.35em}
.page-meta{margin-top:12px;font-family:var(--mono);font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--faint);margin-right:6px;vertical-align:1px}
.dot.live{background:#2F9E5B}
.page-meta>span+span::before{content:"·";margin-right:14px;color:var(--faint)}
.page-head .action{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;border:1px solid var(--text);padding:8px 14px;border-radius:999px;transition:background .15s,color .15s}
.page-head .action:hover{background:var(--text);color:var(--bg)}

/* Section labels: small mono caps followed by a hairline */
.sec{margin-top:52px}
.sec:first-child{margin-top:0}
.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:6px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:400}
.sec-head::after{content:"";flex:1;height:1px;background:var(--line)}
.sec-head a{order:2;text-transform:none;letter-spacing:.02em;color:var(--muted)}
.sec-head a:hover{color:var(--accent)}

/* ———————————— Entries (talks, policy, teaching, CV …) ———————————— */
.entries>li{display:grid;grid-template-columns:152px minmax(0,1fr);gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}
.when{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:3px;font-variant-numeric:tabular-nums}
.e-title{font-weight:500;line-height:1.45}
.e-details{margin-top:3px;font-size:15px;color:var(--muted)}
.e-details b,.authors b{color:var(--text);font-weight:600}
.e-links,.actions{margin-top:7px;display:flex;flex-wrap:wrap;gap:4px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.02em}
.e-links a,.actions a,.actions button{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:1px;transition:color .15s,border-color .15s}
.e-links a:hover,.actions a:hover,.actions button:hover{color:var(--accent);border-color:var(--accent)}
.tag{display:inline-block;margin-left:10px;padding:1px 7px;font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:3px;vertical-align:2px;white-space:nowrap}
.tag.hot{color:var(--accent);border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px}
.chips li{font-size:14.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 12px}

/* Year groups with a sticky year label */
.group{display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;border-top:1px solid var(--line)}
.group:last-child{border-bottom:1px solid var(--line)}
.group-label{position:sticky;top:24px;align-self:start;padding-top:16px;font-family:var(--mono);font-size:13px;color:var(--text)}
.group-label small{display:block;color:var(--faint);font-size:11.5px}
.group .entries>li{grid-template-columns:44px minmax(0,1fr);gap:16px}
.group .entries>li:last-child,.group .pubs>li:last-child{border-bottom:0}

/* ———————————— Publications ———————————— */
.controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin-bottom:22px}
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:3px;border:1px solid var(--line);border-radius:999px}
.seg button{appearance:none;border:0;background:none;cursor:pointer;font:inherit;font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--muted);padding:6px 12px;border-radius:999px;transition:background .15s,color .15s}
.seg button:hover{color:var(--text)}
.seg button[aria-pressed="true"]{background:var(--text);color:var(--bg)}
.seg .n{opacity:.55;margin-left:5px}
.search{appearance:none;border:0;border-bottom:1px solid var(--line);background:none;color:var(--text);font:inherit;font-size:15px;padding:6px 2px;width:min(240px,100%)}
.search::placeholder{color:var(--faint)}
.search:focus{outline:none;border-color:var(--accent)}
.pubs>li{padding:16px 0;border-bottom:1px solid var(--line)}
.p-title{font-weight:500;font-size:16.5px;line-height:1.45}
.p-title a{background:linear-gradient(var(--accent),var(--accent)) 0 100%/0 1px no-repeat;transition:background-size .25s ease,color .15s}
.p-title a:hover{color:var(--accent);background-size:100% 1px}
.authors{margin-top:4px;font-size:14.5px;line-height:1.55;color:var(--muted)}
.venue{margin-top:2px;font-size:14.5px;color:var(--muted)}
.venue i{color:var(--text)}
.actions button{appearance:none;background:none;border-top:0;border-left:0;border-right:0;cursor:pointer;font:inherit;padding:0 0 1px}
.actions .cited{color:var(--faint)}
.cite{margin-top:12px;background:var(--surface);border-radius:6px;padding:14px 16px;font-size:13.5px}
.cite .row+.row{margin-top:12px}
.cite .row-head{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.cite .row-head button{appearance:none;background:none;border:0;padding:0;cursor:pointer;font:inherit;color:var(--muted)}
.cite .row-head button:hover{color:var(--accent)}
.cite pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:12px;line-height:1.55;color:var(--muted)}
.legend{margin-top:16px;font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.empty{padding:20px 0;color:var(--muted)}

/* ———————————— Home ———————————— */
.intro{display:grid;grid-template-columns:168px minmax(0,1fr);gap:36px;align-items:start;margin-bottom:56px}
.portrait{width:168px;aspect-ratio:4/5;object-fit:cover;object-position:50% 25%;border-radius:4px;background:var(--surface)}
.bio p{font-size:18px;line-height:1.62}
.bio p+p{margin-top:14px;color:var(--muted);font-size:16.5px}
.home-list>li{display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.home-list .e-title a:hover{color:var(--accent)}

/* Placeholder while content loads (first visit only) */
.loading{height:240px;background:linear-gradient(var(--line),var(--line)) 0 0/100% 1px no-repeat}

/* ———————————— Phones and small tablets ———————————— */
@media (max-width: 900px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;gap:14px;padding:22px max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}
  .me-role{margin-top:2px;font-size:13px}
  .nav{margin:0 calc(-1 * max(20px,env(safe-area-inset-left,0px)));overflow-x:auto;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .nav::-webkit-scrollbar{display:none}
  .nav ul{flex-direction:row;gap:22px;padding:0 max(20px,env(safe-area-inset-left,0px));width:max-content}
  .nav a{padding:8px 0 12px}
  .marker{left:0;right:0;top:auto;bottom:-1px;width:auto;height:2px;margin:0;border-radius:0}
  .side-links,.side-foot{display:none}
  .main{padding:40px max(20px,env(safe-area-inset-right,0px)) 64px max(20px,env(safe-area-inset-left,0px))}
  .foot-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:64px;padding-top:20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted)}
  .foot-links a:hover{color:var(--accent)}
}
@media (max-width: 600px){
  .intro{grid-template-columns:minmax(0,1fr);gap:22px}
  .portrait{width:132px}
  .bio p{font-size:17px}
  .entries>li,.group,.group .entries>li,.home-list>li{grid-template-columns:minmax(0,1fr);gap:2px}
  .group{gap:0}
  .group-label{position:static;padding-top:14px}
  .controls{flex-direction:column;align-items:stretch}
  .search{width:100%}
}
@media print{
  .side,.controls,.actions button,.cite,.foot-links{display:none!important}
  .shell{display:block}
  .main{padding:0}
}