@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400..800&display=swap');

/* Restrained blue gradients over white research-focused surfaces. */
:root{color-scheme:light;--page:#fff;--surface:#fff;--ink:#132642;--muted:#52657f;--accent:#0759da;--accent-hover:#0344ae;--wash:#eaf2ff;--wash-strong:#bed5ff;--line:#dce6f4;--header:rgba(255,255,255,.95);--shadow:0 10px 36px rgba(42,79,130,.055);--blue-gradient:linear-gradient(115deg,#2450b5 0%,#1772d0 58%,#167f98 100%);--title-gradient:linear-gradient(110deg,#193f8e 0%,#226ac4 62%,#167b93 100%);--soft-gradient:linear-gradient(110deg,#edf4ff 0%,#f6f9ff 56%,#f0f9fb 100%);--soft-hover:linear-gradient(110deg,#e4eeff 0%,#eef5ff 56%,#e6f5f8 100%);--photo-gradient:linear-gradient(140deg,#a8c6f4 0%,#cadcf6 50%,#d8eef0 100%);--feature-gradient:linear-gradient(115deg,#f0f6ff 0%,#f9fcff 70%,#f3fafb 100%);--panel-border:#d3e2f2}
html[data-theme=dark]{color-scheme:dark;--page:#101925;--surface:#162232;--ink:#e4ecf8;--muted:#a5b4c9;--accent:#8dbbff;--accent-hover:#c1d9ff;--wash:#182f50;--wash-strong:#234e83;--line:#2a3a50;--header:rgba(16,25,37,.95);--shadow:0 10px 36px rgba(0,0,0,.1);--title-gradient:linear-gradient(110deg,#b3ceff 0%,#8fc4ff 62%,#9bd9e6 100%);--soft-gradient:linear-gradient(110deg,#192b44 0%,#17283b 56%,#172d36 100%);--soft-hover:linear-gradient(110deg,#203753 0%,#1c3046 56%,#1b3640 100%);--photo-gradient:linear-gradient(140deg,#294b79 0%,#2c4566 50%,#2c5360 100%);--feature-gradient:linear-gradient(115deg,#182a43 0%,#172739 70%,#172d36 100%);--panel-border:#30465d}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--page);color:var(--ink);font-family:'Nunito',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;text-underline-offset:4px}a:hover{color:var(--accent-hover);text-decoration:underline}
button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3,.brand,pre,code{font-family:inherit}h1,h2,h3{line-height:1.4}
h2{font-size:25px;font-weight:750;letter-spacing:-.85px}h3{font-size:17px;font-weight:750;letter-spacing:-.25px}
strong{font-weight:650}::selection{background:#cce1ff;color:#173860}[hidden]{display:none!important}
.page-wrap{width:min(1020px,calc(100% - 64px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:20px;padding:10px 20px;z-index:100;background:var(--surface)}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;padding-top:3px;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(16px)}
.nav-wrap{width:min(1120px,calc(100% - 64px));margin:auto;min-height:73px;display:flex;align-items:center;gap:28px}
.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-size:14px;font-weight:750;white-space:nowrap}.brand:hover{text-decoration:none}

.nav-wrap nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav-wrap nav a{font-size:13px;color:var(--muted);position:relative;white-space:nowrap}
.nav-wrap nav a:hover,.nav-wrap nav a[aria-current]{color:var(--accent);text-decoration:none}
.nav-wrap nav a[aria-current]:after{content:'';position:absolute;left:0;right:0;bottom:-26px;height:2px;background:var(--accent)}
.theme-toggle{width:35px;height:35px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--muted);flex-shrink:0}
.theme-toggle svg{width:18px;height:18px}.sun,[data-theme=dark] .moon{display:none}[data-theme=dark] .sun{display:block}
.hero{padding:30px 0 26px;display:grid;grid-template-columns:164px minmax(0,1fr);column-gap:30px;align-items:center}
.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--accent);text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:9px}
.eyebrow:before{content:'';width:22px;height:2px;background:var(--accent)}
.hero h1{font-size:42px;line-height:1.15;font-weight:800;letter-spacing:-1.7px;margin-bottom:9px}
.affiliation{font-size:14px;color:var(--muted);margin-bottom:0}.affiliation a{color:var(--ink);font-weight:550}
.intro{grid-column:1/-1;max-width:none;margin-top:18px;font-size:14px;line-height:1.8}.intro p+p{margin-top:8px}.intro strong{font-weight:600;color:var(--ink)}
.socials{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.social-link{font-size:12px;line-height:1.5;padding:8px 12px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:7px;color:var(--ink);background:var(--surface)}
.social-link:hover{background:var(--wash);border-color:#aac8ee;text-decoration:none;color:var(--accent)}.social-link svg{width:15px;height:15px;flex-shrink:0}
.portrait{margin:0;position:relative;isolation:isolate;align-self:start;margin-top:0}
.portrait:before{content:'';position:absolute;inset:10px -10px -6px 10px;background:var(--photo-gradient);border-radius:16px;transform:rotate(4deg);z-index:-1}
.portrait-window{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:14px;border:5px solid var(--surface);box-shadow:var(--shadow);background:var(--wash)}
/* Non-destructive portrait crop: original pixels retained, centered on face and bouquet. */
.portrait-window img{position:absolute;width:228%;max-width:none;height:auto;left:-51.7%;top:-86.7%}

.research-topics{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:18px}
.topic-label{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin-right:7px}
.topic{background:var(--wash);color:var(--accent);font-size:11.5px;font-weight:550;padding:4px 11px;border:1px solid var(--line);border-radius:5px}
.section{padding:24px 0 27px;border-top:1px solid var(--line);scroll-margin-top:20px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:16px}
.section-heading h2{display:flex;align-items:center;gap:12px}.section-heading h2:before{content:'';height:21px;width:4px;background:var(--accent);border-radius:3px}
.section-note{font-size:11px;color:var(--muted);letter-spacing:.4px}
.news-list{padding:0;list-style:none;margin:0;display:grid;gap:10px}
.news-list li{display:grid;grid-template-columns:83px 1fr;gap:16px;font-size:13.5px;line-height:1.7}
.news-list time{font-size:11.5px;letter-spacing:.6px;color:var(--muted);padding-top:2px;font-variant-numeric:tabular-nums}
.news-list li:first-child time{color:var(--accent);font-weight:650}
.new-label{font-size:9px;font-weight:700;letter-spacing:.6px;line-height:1.6;vertical-align:middle;background:var(--wash-strong);color:var(--accent);padding:2px 5px;border-radius:3px;margin-right:7px}
.pub-list{display:grid;gap:25px}
.publication{display:grid;grid-template-columns:224px minmax(0,1fr);gap:27px;align-items:center}

.paper-visual{background:white;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:142px;padding:10px}
.paper-visual img{width:100%;height:126px;object-fit:contain}
.paper-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:9px;font-size:10px;color:var(--muted)}
.venue{font-size:10px;font-weight:700;letter-spacing:.5px;color:var(--accent);background:var(--wash);border:1px solid var(--line);border-radius:4px;padding:2px 7px}

.publication h3{font-size:16px;line-height:1.5;margin-bottom:8px}.publication h3 a{color:var(--ink)}
.authors{font-size:12px;color:var(--muted);line-height:1.7}.authors strong{color:var(--ink);font-weight:650;text-decoration:underline;text-decoration-color:#a7bad3;text-underline-offset:3px}
.venue-full{font-size:11.5px;color:var(--muted);line-height:1.65;margin-top:4px}
.paper-description{font-size:12px;color:var(--muted);line-height:1.7;margin-top:9px}
.paper-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.paper-links a,.paper-links button{border:1px solid #c6d7ef;background:var(--surface);border-radius:5px;padding:3px 10px;font-size:10.5px;font-weight:550;color:var(--accent);line-height:1.8}
.paper-links a:hover,.paper-links button:hover{background:var(--wash-strong);text-decoration:none}
.domestic{margin-top:23px;border:1px solid var(--panel-border);border-radius:10px;overflow:hidden}
.domestic summary{padding:14px 18px;background:var(--soft-gradient);color:var(--ink);list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600}
.domestic summary::-webkit-details-marker{display:none}.count{font-size:10px;color:var(--accent);background:var(--surface);min-width:23px;text-align:center;border-radius:4px;padding:0 5px}
.disclosure-hint{margin-left:auto;font-size:11px;font-weight:400;color:var(--muted)}.minus,.hide-text{display:none}
.domestic[open] .plus,.domestic[open] .show-text{display:none}.domestic[open] .minus,.domestic[open] .hide-text{display:inline}
.disclosure-icon{font-size:19px;line-height:1;color:var(--accent);font-weight:400}
.domestic .pub-list{padding:24px 20px}.domestic .publication{padding-bottom:22px;border-bottom:1px solid var(--line);grid-template-columns:180px minmax(0,1fr)}
.domestic .publication:last-child{border:0;padding-bottom:0}
.award-label{display:inline-block;margin-top:8px;color:var(--accent);font-size:10.5px;font-weight:600}
.project{display:grid;grid-template-columns:224px minmax(0,1fr);gap:27px;align-items:center}
.project img{height:150px;width:100%;object-fit:contain;background:white;border:1px solid var(--line);border-radius:9px;padding:12px}
.project h3{margin:6px 0 9px;font-size:16px}.project p{font-size:12px;color:var(--muted);line-height:1.8}
.project-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 12px;margin-bottom:10px}
.project-period{display:inline-flex;align-items:baseline;flex-wrap:wrap;gap:0 4px;padding:5px 10px;border:1px solid var(--panel-border);border-radius:6px;background:var(--soft-gradient);color:var(--accent);font-size:12px;font-weight:700;line-height:1.6;font-variant-numeric:tabular-nums}
.period-label{font-size:10px;font-weight:500;color:var(--muted);margin-right:5px}
.project h3{margin:0 0 5px}
.project .project-translation{font-size:11px;line-height:1.6}
.project .project-summary{margin-top:8px}

@media(max-width:600px){.project-meta{gap:8px}.project-period{font-size:11px}}
.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.subheading{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:22px}
.timeline{border-left:1px solid var(--line);padding-left:21px;margin-left:5px}
.timeline-item{position:relative;padding-bottom:25px}.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:'';width:7px;height:7px;border:3px solid var(--page);outline:1px solid #a5c3ec;border-radius:50%;background:var(--accent);position:absolute;left:-28px;top:6px}
.timeline time{font-size:10px;color:var(--accent);font-weight:550;letter-spacing:.3px}.timeline h3{font-size:14px;margin:5px 0}
.timeline p{font-size:12px;color:var(--muted);line-height:1.8}.timeline .detail{font-size:11px;margin-top:5px}
.honors-list{list-style:none;margin:0;padding:0}
.honors-list li{display:grid;grid-template-columns:83px 1fr auto;gap:16px;align-items:baseline;border-bottom:1px solid var(--line);padding:11px 0;font-size:12.5px}
.honors-list li:first-child{padding-top:0}.honors-list li:last-child{border-bottom:0;padding-bottom:0}
.honors-list time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.honors-list .institution{color:var(--muted);font-size:11px;text-align:right}
.teaching{display:flex;justify-content:space-between;gap:20px;font-size:12.5px}
.teaching time{font-size:11px;color:var(--muted);white-space:nowrap}.teaching p{font-size:12px;color:var(--muted);margin-top:4px}
.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;padding-top:24px;padding-bottom:36px;font-size:10.5px;color:var(--muted);margin-top:8px}
.site-footer a{color:var(--muted)}
.citation-dialog{width:min(660px,calc(100% - 32px));padding:27px;border:1px solid var(--line);border-radius:15px;color:var(--ink);background:var(--surface);box-shadow:0 20px 100px #0003}
.citation-dialog::backdrop{background:#13253d66;backdrop-filter:blur(3px)}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-heading h2{font-size:21px}
.dialog-close{border:0;border-radius:6px;width:32px;height:32px;color:var(--ink);background:var(--wash);font-size:23px;line-height:1}
.citation-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--wash);padding:16px;border-radius:7px;font-size:12px;line-height:1.7}
.copy-citation{background:var(--accent);color:var(--page);border:0;border-radius:6px;font-size:12px;padding:8px 14px}
.copy-status{font-size:12px;color:var(--muted);margin-top:10px;min-height:22px}
@media(min-width:1450px){.hero{padding-top:36px}}
@media(max-width:800px){
.nav-wrap{gap:17px}.nav-wrap nav{gap:16px}.brand>span:last-child{display:inline}
.hero{column-gap:25px;grid-template-columns:150px minmax(0,1fr);padding-top:26px}.hero h1{font-size:38px}.intro{font-size:14px}
.publication,.project{grid-template-columns:185px minmax(0,1fr);gap:21px}
.honors-list li{grid-template-columns:72px 1fr;gap:12px}.honors-list .institution{grid-column:2;text-align:left;margin-top:-9px}.experience-grid{gap:28px}
}
@media(max-width:600px){
html{scroll-padding-top:118px}.page-wrap{width:calc(100% - 38px)}
.nav-wrap{width:calc(100% - 38px);min-height:95px;display:grid;grid-template-columns:1fr auto;gap:0;padding-top:10px}
.brand>span:last-child{display:inline}
.nav-wrap nav{grid-row:2;grid-column:1/-1;justify-content:space-between;margin:0;gap:8px;padding:10px 0 11px}
.nav-wrap nav a{font-size:11px}.nav-wrap nav a[aria-current]:after{bottom:-11px}
.theme-toggle{grid-column:2;grid-row:1;width:30px;height:30px}
.hero{padding:22px 0;grid-template-columns:92px minmax(0,1fr);gap:0 16px;align-items:center}
.hero-copy{display:contents}.hero-title{grid-column:2;grid-row:1}
.eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:8px;gap:7px}.eyebrow:before{width:15px}
.hero h1{font-size:clamp(26px,7.5vw,34px);letter-spacing:-1.4px}.affiliation{font-size:12px;margin-bottom:0;line-height:1.8}
.portrait{grid-column:1;grid-row:1;margin-top:0}.portrait-window{border-width:3px;border-radius:10px}
.portrait:before{inset:5px -4px -3px 4px;border-radius:10px}
.intro{grid-column:1/-1;grid-row:3;margin-top:16px;font-size:13px}.socials{grid-column:1/-1;grid-row:2;margin-top:13px;gap:7px}.social-link{font-size:10.5px;padding:8px 9px}
.research-topics{grid-row:4;padding-top:12px;gap:6px}.topic-label{width:100%;font-size:9px;margin-bottom:1px}.topic{font-size:10px;padding:4px 8px}
.section{padding:21px 0 23px}.section-heading{margin-bottom:15px;align-items:center}
.section-heading h2{font-size:22px;gap:9px}.section-heading h2:before{height:18px;width:3px}
.section-note{font-size:9px;max-width:110px;text-align:right}
.news-list{gap:11px}.news-list li{grid-template-columns:58px 1fr;gap:10px;font-size:12px}.news-list time{font-size:10px}
.publication,.project{grid-template-columns:1fr;gap:16px}
.paper-visual{min-height:150px}.paper-visual img{height:150px}.publication h3{font-size:15px}
.pub-list{gap:25px}.paper-meta{margin-bottom:7px}
.domestic summary{padding:14px;font-size:12px;gap:8px}.disclosure-hint{font-size:9px}.domestic .pub-list{padding:18px 14px}
.domestic .publication{grid-template-columns:1fr;gap:13px;padding:0 0 22px}
.domestic .paper-visual{min-height:130px}.domestic .paper-visual img{height:130px}.project img{height:170px}
.experience-grid{grid-template-columns:1fr;gap:32px}.subheading{font-size:10px;margin-bottom:18px}
.honors-list li{font-size:12px;grid-template-columns:58px 1fr;gap:10px}.honors-list time{font-size:10px}.honors-list .institution{font-size:10px;margin-top:-8px}
.teaching{flex-direction:column;gap:4px}.site-footer{flex-wrap:wrap;font-size:9px;padding-bottom:25px}.site-footer>span:nth-child(2){order:3;width:100%}.citation-dialog{padding:20px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.name-dot{color:var(--accent)}

.intro h2{font-size:20px;letter-spacing:-.5px;margin-bottom:9px;color:var(--ink)}
.news-toggle{margin-top:13px;padding:5px 11px;border:1px solid var(--line);border-radius:6px;background:var(--soft-gradient);color:var(--accent);font-size:11px;font-weight:600;line-height:1.8}
.news-toggle:hover{background:var(--soft-hover)}
.tldr-label{font-weight:700;color:var(--accent);margin-right:7px;white-space:nowrap}

.project + .project{margin-top:23px;padding-top:23px;border-top:1px solid var(--line)}
.project .project-focus{font-size:10.5px;color:var(--accent);margin-top:7px}
.project-image-link{display:block;border-radius:9px}

.site-header::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--blue-gradient)}
.hero h1{width:fit-content}
@supports ((background-clip:text) or (-webkit-background-clip:text)){
  .hero h1{background-image:var(--title-gradient);background-clip:text;-webkit-background-clip:text;color:transparent}
  .hero h1 .name-dot{color:inherit}
}
.section-heading h2::before,.eyebrow::before{background:var(--blue-gradient)}
.domestic summary:hover{background:var(--soft-hover)}
.domestic[open] summary{border-bottom:1px solid var(--panel-border)}
@media(forced-colors:active){
  .hero h1{background:none;color:CanvasText}
  .hero h1 .name-dot{color:CanvasText}
}

.hero-copy{align-self:end}
.profile-location{font-size:12px;color:var(--muted);white-space:nowrap}
@media(max-width:600px){
  .hero-title{align-self:center}
  .profile-location{font-size:10px}
  .research-topics{padding-top:16px}
}

/* Give international publications equal weight and consistent separation. */
#publications > .pub-list{gap:0}
#publications > .pub-list > .publication{padding:24px 0}
#publications > .pub-list > .publication:first-child{padding-top:0}
#publications > .pub-list > .publication:last-child{padding-bottom:0}
#publications > .pub-list > .publication + .publication{border-top:1px solid var(--line)}

/* A quiet lift on pointer hover, with equivalent keyboard feedback. */
.publication{position:relative;isolation:isolate;transition:transform .2s ease}
.publication::before{content:'';position:absolute;inset:-8px -12px;z-index:-1;border:1px solid var(--panel-border);border-radius:12px;background:var(--soft-gradient);box-shadow:0 2px 8px rgba(42,79,130,.04);opacity:0;pointer-events:none;transition:opacity .2s ease}
.publication .paper-visual img{transition:transform .2s ease}
.publication h3,.publication h3 a{transition:color .2s ease}
.publication:focus-within{transform:translateY(-1px)}
.publication:focus-within::before{opacity:.45}
@media(any-hover:hover){
  .publication:hover{transform:translateY(-1px)}
  .publication:hover::before{opacity:.45}
}
@media(prefers-reduced-motion:reduce){
  .publication,.publication .paper-visual img{transform:none!important;transition:none!important}
  .publication::before,.publication h3,.publication h3 a{transition:none!important}
}

.teaching + .teaching{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.teaching-period{font-size:11px;color:var(--muted);white-space:nowrap}

/* Keep the full introduction beside the portrait, as one compact profile. */
@media(min-width:801px){
  .hero{grid-template-columns:240px minmax(0,1fr);column-gap:30px;padding-top:22px}
  .hero-copy{align-self:start}
  .hero .portrait{align-self:center}
  .hero .intro{margin-top:15px;font-size:13px;line-height:1.75}
  .hero .intro h2{font-size:17px;margin-bottom:6px}
  .hero .intro p+p{margin-top:7px}
  .hero .socials{margin-top:14px}
}
@media(min-width:601px) and (max-width:800px){
  .hero{grid-template-columns:150px minmax(0,1fr)}
  .hero-copy{display:contents}
  .hero-title{grid-column:2;grid-row:1}
  .hero .portrait{grid-column:1;grid-row:1}
  .hero .intro{grid-column:1/-1;grid-row:2}
  .hero .socials{grid-column:1/-1;grid-row:3}
  .research-topics{grid-row:4}
}
@media(max-width:600px){
  .hero .intro{grid-row:2}
  .hero .socials{grid-row:3;margin-top:12px}
}
.publication-year{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--accent);margin-bottom:15px}
.domestic .publication-year{margin:0}