:root { color-scheme: light; --text: #222; --muted: #666; --border: #ddd; --accent: #245b96; --publication-accent: #b30000; --publication-hover: #850000; --publication-tint: #fff0f0; --publication-border: #efd6d6; --social-accent: #007d69; --xred: #ff0000; --xxgreen: #009f86; }
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: #fff; color: var(--text); font: 300 16px/1.65 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.35; }
h1 { font-size: 32px; font-weight: 600; margin: 0 0 22px; }
h2 { font-size: 22px; font-weight: 600; margin: 0 0 18px; }
h3 { font-size: 16px; margin: 0; }
p { margin: 0 0 16px; }
figure { margin: 0; }
.shell { max-width: 1080px; padding-inline: 28px; margin-inline: auto; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 25px; border-bottom: 1px solid var(--border); }
.brand { color: var(--text); font-size: 17px; white-space: nowrap; }
#main-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
#main-nav a { font-size: 14px; color: var(--muted); }
#main-nav a[aria-current='page'] { color: var(--text); text-decoration: underline; text-underline-offset: 5px; }
main { min-height: 70vh; }
main:focus { outline: none; }
.hero { display: flow-root; padding-block: 40px 38px; }
.portrait-block { float: right; width: 270px; margin: 0 0 20px 30px; }
.portrait { width: 100%; height: auto; }
.hero h1 { margin-bottom: 24px; }
.intro { line-height: 1.55; }
.intro p { margin-bottom: 16px; }
.coloredhl-xred { padding: 0.08em 0.2em; border-radius: 2px; font-weight: 400; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.coloredhl-xred { color: var(--xred); background: #ffe6e6; }
.hero .social-links { clear: both; }
.prose a, .news-list a { text-decoration: underline; text-underline-offset: 3px; }
.social-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 20px; font-size: 14px; }
.social-link { display: inline-block; padding: 4px 10px; border-radius: 4px; color: var(--social-accent); background: #e5f4f1; text-decoration-color: var(--xxgreen); transition: background-color 140ms, color 140ms; }
.social-link:hover, .social-link:focus-visible { color: #fff; background: var(--social-accent); text-decoration: none; }
.home-sections { display: grid; grid-template-columns: 1fr; gap: 40px; }
.news-scroll { max-height: 10rem; overflow-y: auto; scrollbar-gutter: stable; padding-right: 14px; scrollbar-width: thin; scrollbar-color: #aeb7c2 transparent; }
.news-list { list-style: none; padding: 0; margin: 0; }
.news-list li { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 18px; margin-bottom: 12px; font-size: 14px; }
.news-list time { color: var(--muted); }
.news-list p { margin: 0; }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; }
.text-link { font-size: 14px; }
.paper-list { display: grid; gap: 12px; }
.paper-row { display: grid; grid-template-columns: 145px minmax(0, 1fr); align-items: center; gap: 20px; padding: 16px; border: 1px solid #e3e7ec; border-radius: 8px; background: #fff; }
.paper-visual { display: flex; align-items: center; justify-content: center; width: 145px; height: 110px; padding: 4px; border: 1px solid #e8ebef; border-radius: 5px; overflow: hidden; }
.paper-visual img { width: 100%; height: 100%; object-fit: contain; }
.without-figure .paper-content { grid-column: 1 / -1; }
.paper-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted); font-size: 12px; margin-bottom: 7px; }
.venue { padding: 2px 6px; border-radius: 4px; color: var(--publication-accent); background: var(--publication-tint); font-size: 11px; }
.award-tag { color: #80501c; }
.research-section .award-tag { font-size: 15px; font-weight: 600; }
.paper-row h3 { font-size: 16px; line-height: 1.4; color: var(--text); }
.paper-row h3 a { color: inherit; }
.paper-row h3 a:hover { color: var(--text); }
.authors { color: #555; font-size: 13px; margin: 5px 0; }
.paper-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; font-size: 11px; }
.paper-links a { border: 1px solid #e3e7ec; border-radius: 4px; padding: 2px 8px; color: #4c5768; }
.paper-links a:hover { color: var(--accent); border-color: #acbdd4; }
.contribution-note { margin-top: 12px; font-size: 13px; color: var(--muted); }
.background-section { margin-top: 36px; font-size: 15px; }
.easter-egg-section { margin-top: 36px; font-size: 15px; }
.palette-swatches { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 0; padding: 0; list-style: none; font-size: 13px; }
.palette-swatches li { display: flex; align-items: center; gap: 8px; }
.palette-swatch { width: 18px; height: 18px; border-radius: 50%; }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-top: 40px; padding-block: 22px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.footer-name { color: var(--muted); }
.page-heading { padding-block: 42px 20px; }
.page-heading h1 { margin-bottom: 12px; }
.page-heading p { color: var(--muted); }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 18px; }
.filter-button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 4px 0; color: var(--topic-color); font-size: 14px; font-weight: 500; }
.filter-button[data-topic='All work'] { --topic-color: var(--publication-accent); }
.filter-button[data-topic='Discrete diffusion'] { --topic-color: #3153b4; }
.filter-button[data-topic='Generative modeling'] { --topic-color: #623e99; }
.filter-button[data-topic='Learning & optimization'] { --topic-color: var(--social-accent); }
.filter-button.active { border-color: currentColor; font-weight: 700; }
.search-row { display: flex; gap: 12px; }
.search-field { flex: 1; min-width: 0; }
.search-field input, .year-field select { width: 100%; padding: 8px 10px; border: 1px solid #aaa; border-radius: 0; background: white; color: var(--text); font-size: 14px; }
.result-bar { display: flex; justify-content: space-between; gap: 16px; font-size: 12px; color: var(--muted); margin: 20px 0 12px; }
.empty-state { padding-block: 35px; }
.empty-state button { border: 1px solid #aaa; padding: 6px 12px; background: white; }
.collaboration-content h2 { margin-top: 30px; }
.collaboration-content ul { padding-left: 22px; }
.collaboration-content li { margin-bottom: 4px; }
.collaborator-papers { display: block; margin-top: 2px; font-size: 13px; line-height: 1.5; }
.cv-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px; }
.primary-link { font-size: 14px; }
.cv-layout { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 35px; }
.cv-toc { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.cv-section { border-top: 1px solid var(--border); padding-block: 20px; }
.cv-section > summary, .easter-egg-toggle > summary { display: flex; align-items: center; gap: 10px; cursor: pointer; list-style: none; }
.cv-section > summary::-webkit-details-marker, .easter-egg-toggle > summary::-webkit-details-marker { display: none; }
.cv-section > summary::before, .easter-egg-toggle > summary::before { content: '▸'; color: var(--muted); font-size: 18px; }
.cv-section[open] > summary::before, .easter-egg-toggle[open] > summary::before { transform: rotate(90deg); }
.cv-section > summary h2, .easter-egg-toggle > summary h2 { margin: 0; }
.cv-section[open] > summary, .easter-egg-toggle[open] > summary { margin-bottom: 18px; }
.cv-map, .cv-item { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; font-size: 14px; }
.cv-map dt, .cv-year { color: var(--muted); }
.cv-map dd { margin: 0; }
.cv-item { margin-bottom: 20px; }
.cv-item p, .cv-item ul { margin: 6px 0; }
.cv-item ul { padding-left: 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; background: white; padding: 10px; }
.skip-link:focus { top: 10px; }
@media (min-width: 900px) {
  .paper-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .paper-row { grid-template-columns: 105px minmax(0, 1fr); align-items: start; gap: 14px; }
  .paper-visual { width: 105px; height: 96px; }
}
@media (max-width: 650px) {
  .shell { padding-inline: 20px; }
  .nav-inner { align-items: start; flex-direction: column; gap: 14px; padding-block: 18px; }
  #main-nav { gap: 8px 18px; }
  .hero { padding-top: 32px; }
  .portrait-block { width: 34%; max-width: 200px; margin-left: 24px; }
  h1 { font-size: 28px; }
  .cv-layout { grid-template-columns: 1fr; gap: 24px; }
  .cv-toc { flex-direction: row; flex-wrap: wrap; gap: 8px 18px; }
  .news-list li { grid-template-columns: 78px minmax(0, 1fr); gap: 12px; }
  .paper-row { grid-template-columns: 115px minmax(0, 1fr); gap: 16px; }
  .paper-visual { width: 115px; height: 100px; }
}
@media (max-width: 450px) {
  .portrait-block { margin: 0 0 14px 18px; }

  .paper-row { grid-template-columns: 1fr; gap: 14px; }
  .paper-visual { width: 100%; height: 140px; }
  .without-figure .paper-content { grid-column: 1; }
  .search-row { flex-direction: column; }
  .cv-map, .cv-item { grid-template-columns: 1fr; gap: 4px; }
  .result-bar { flex-wrap: wrap; }
}
@media print {
  .site-header, .footer, .cv-toc, .social-links, .research-controls { display: none; }
  .shell { max-width: none; padding: 0; }
  .cv-layout { display: block; }
  .cv-item, .paper-row { break-inside: avoid; }
  .news-scroll { max-height: none; overflow: visible; }
}

.authors strong { font-weight: 700; color: var(--text); }

.blog-list { list-style: none; padding: 0; margin: 0; }
.blog-list li { padding-block: 18px; border-bottom: 1px solid var(--border); }
.blog-list li > a { color: var(--text); font-size: 20px; font-weight: 600; }
.blog-list p { margin: 8px 0 0; color: var(--muted); }
.blog-post { max-width: 1080px; margin-inline: auto; }
.blog-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 36px; align-items: start; }
.blog-post > .page-heading { margin-left: 226px; }
.blog-body { min-width: 0; font-size: 16px; line-height: 1.75; overflow-wrap: break-word; }
.blog-body h2 { margin: 38px 0 18px; }
.blog-body h3 { margin: 28px 0 14px; font-size: 18px; font-weight: 600; }
.blog-loss-choices { padding-left: 22px; margin: 18px 0; }
.blog-loss-choices li + li { margin-top: 10px; }
.blog-lead { font-size: 17px; }
.blog-byline, .blog-note { font-size: 13px; color: var(--muted); }
.blog-question { padding: 14px 18px; border-left: 3px solid var(--xred); background: #ffe6e6; }
.blog-toc { position: sticky; top: 24px; padding-block: 16px; border-block: 1px solid var(--border); font-size: 14px; }
.blog-toc p { margin: 0 0 8px; font-weight: 600; }
.blog-toc ol { margin: 0; padding-left: 22px; }
.blog-toc li + li { margin-top: 4px; }
.blog-equation { margin: 12px 0; padding: 10px 12px; background: #f8f9fb; overflow-x: auto; }
.blog-body .katex { font-size: 1.05em; }
.blog-equation .katex-display { margin: 0; }
.blog-figure-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 28px 0; }
.blog-figure-pair figure { min-width: 0; margin: 0; }
.blog-figure-pair figure > a { display: block; aspect-ratio: 3 / 2; }
.blog-figure-pair img { display: block; width: 100%; height: 100%; object-fit: contain; }
.blog-figure-pair figcaption { margin-top: 10px; font-size: 13px; line-height: 1.5; color: var(--muted); }
@media (max-width: 600px) { .blog-figure-pair { grid-template-columns: minmax(0, 1fr); } }
.blog-callout { margin: 22px 0; padding: 14px 18px; border-left: 3px solid #4169e1; background: #f5f7fd; }
.blog-callout p { margin: 0; }
.blog-callout-label { color: #4169e1; margin-right: 6px; }
.blog-table { margin: 22px 0; overflow-x: auto; }
.blog-table table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.5; }
.blog-table caption { text-align: left; margin-bottom: 10px; font-weight: 600; }
.blog-table th, .blog-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.blog-table thead th { font-weight: 600; background: #f8f9fb; }
.blog-table tbody th { font-weight: 400; }
.blog-table td { white-space: nowrap; }
.blog-ablation-table .ablation-reference { background: #eee3db; }
.blog-ablation-table .ablation-reference th, .blog-ablation-table .ablation-reference td { font-weight: 600; }
.blog-ablation-table .ablation-pretraining { background: #eeeaf7; }
.blog-ablation-table .ablation-loss { background: #e8f0f8; }
.blog-ablation-table .ablation-feature { background: #e5f4f1; }
.blog-result { background: #e5f4f1; }
.blog-detail { margin: 22px 0; padding: 14px 16px; border: 1px solid var(--border); }
.blog-detail summary { cursor: pointer; font-weight: 500; }
.blog-detail[open] summary { margin-bottom: 14px; }
.blog-citation { font-size: 0.9em; white-space: nowrap; }
.blog-references { padding-left: 24px; font-size: 14px; }
.blog-references li { margin-bottom: 14px; }
@media (max-width: 850px) {
  .blog-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .blog-post > .page-heading { margin-left: 0; }
  .blog-toc { position: static; }
}