:root {
  color-scheme: light;
  --page: #fff;
  --text: #1f2430;
  --muted: #4a5160;
  --link: #142d50;
  --link-hover: #274b79;
  --soft: #f3f5f8;
  --line: #dce2ea;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font: 18px/1.6 Georgia, "Times New Roman", serif;
}
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
p { margin: 0 0 19px; }
strong { font-weight: 700; }
.skip-link {
  position: absolute; top: 8px; left: 8px; transform: translateY(-160%); z-index: 2;
  padding: 8px 16px; color: var(--link); background: var(--page);
}
.skip-link:focus { transform: translateY(0); }
.page {
  display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 64px;
  max-width: 1200px; margin: 0 auto; padding: 52px 40px 40px;
}
.profile { text-align: center; padding-top: 3px; }
.portrait { position: relative; width: 190px; height: 190px; margin: 0 auto 24px; overflow: hidden; border-radius: 50%; background: var(--soft); }
/* Frame the supplied photograph like the GitHub avatar (full width, chest up). */
.portrait img { position: absolute; width: 100%; max-width: none; height: auto; left: 0; top: -40%; }
h1, h2, h3 { color: var(--link); }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 16px; letter-spacing: -.7px; }
.profile-links { display: flex; justify-content: center; gap: 2px; width: max-content; position: relative; left: 50%; transform: translateX(-50%); margin-top: 12px; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 9px; border: 0; border-radius: 4px; background: transparent; color: var(--link); }
.social-link svg { display: block; width: 25px; height: 25px; }
.social-link:hover { color: var(--link-hover); background: var(--soft); text-decoration: none; }
.social-link:disabled { opacity: .45; cursor: default; background: transparent; }
main { min-width: 0; }
section { margin: 0; scroll-margin-top: 24px; }
section > :last-child, section p:last-child { margin-bottom: 0; }
main > section + section {
  border-top: 1px solid #b8c4d4;
  padding-top: 24px;
  margin-top: 28px;
}
h2 { font-size: 25px; line-height: 1.3; margin: 0 0 12px; }
.news-list { margin: 0; padding-left: 24px; font-size: 1em; }
.news-list li { padding-left: 2px; margin-bottom: 6px; }
.news-list li:last-child { margin-bottom: 0; }
.news-list time { font-weight: 700; }
.publication {
  display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 28px; align-items: center;
  padding: 20px 0; scroll-margin-top: 24px;
}
h2 + .publication { padding-top: 8px; }
.publication:last-child { padding-bottom: 0; }
.publication + .publication { border-top: 1px solid var(--line); }
.paper-content { min-width: 0; grid-column: 2; }
h3 { margin: 0 0 6px; font-size: 1em; line-height: 1.4; }
.authors { color: var(--muted); font-size: 1em; line-height: 1.55; margin: 0; }
.authors strong { color: var(--text); }
.paper-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 9px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--link); font: 500 13.5px/1.4 Arial, Helvetica, sans-serif; transition: border-color .15s, background .15s; }
.badge svg { width: 15px; height: 15px; flex: none; }
.badge:hover { border-color: #b8c4d4; background: var(--soft); text-decoration: none; }
.badge-arxiv svg { color: #b31b1b; }
.badge-github svg { color: #181717; }
.badge-hf svg { color: #ff9d00; }
.badge-neurips svg { width: 18px; height: 18px; color: #2b2f38; }

.paper-figure { display: block; position: relative; grid-column: 1; background: #fff; }
.figure-badge { position: absolute; top: 0; left: -4px; z-index: 1; padding: 3px 10px; border-radius: 2px; background: var(--link); color: #fff; font: 600 12.5px/1.4 Arial, Helvetica, sans-serif; box-shadow: 0 1px 3px #142d5026; }
.paper-figure img { display: block; width: 100%; height: auto; }
footer { margin-top: 32px; color: var(--muted); font-size: 14px; }
@media (max-width: 820px) {
  .page { grid-template-columns: 220px minmax(0, 1fr); gap: 36px; padding: 48px 28px 36px; }
  h1 { font-size: 26px; }
  .publication { grid-template-columns: 1fr; gap: 16px; }
  .paper-content { grid-column: 1; }
  .paper-figure { width: 100%; max-width: 280px; }
}
@media (max-width: 680px) {
  .page { grid-template-columns: 1fr; gap: 32px; max-width: 680px; padding: 36px 24px; }
  .profile { padding-top: 0; }
  .portrait { width: 150px; height: 150px; margin-bottom: 18px; }
  h1 { font-size: 27px; margin-bottom: 12px; }
  .profile-links { margin-top: 12px; }
}
@media (max-width: 440px) {
  .page { padding: 32px 20px; }
  .publication { padding: 22px 0; }
  body { font-size: 17px; }
}
@media (pointer: coarse) {
  .profile-links { gap: 0; }
  .social-link { width: 44px; height: 44px; }
  .paper-links .badge { min-height: 40px; padding: 6px 14px 6px 12px; }
}
@media print {
  .page { max-width: none; padding: 0; gap: 30px; }
  .skip-link { display: none; }
  .publication { break-inside: avoid; }
}

.figure-overlay { display: none; }
.figure-overlay:target { display: flex; position: fixed; inset: 0; z-index: 10; padding: 64px 24px 24px; align-items: center; justify-content: center; background: rgba(255,255,255,.98); overflow: auto; }
.figure-overlay img { width: 100%; height: auto; max-width: 1800px; max-height: calc(100dvh - 100px); object-fit: contain; }
.figure-close { position: absolute; top: 20px; right: 24px; font-size: 16px; }
