@font-face {
  font-family: "XCharter";
  src: url("../fonts/home/xcharter-roman.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "XCharter";
  src: url("../fonts/home/xcharter-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Carlito";
  src: url("../fonts/home/carlito-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Carlito";
  src: url("../fonts/home/carlito-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --font-body: "XCharter", Georgia, serif;
  --font-heading: "Carlito", Calibri, Arial, sans-serif;
  --text: #202124;
  --muted: #5f6368;
  --accent: #1a5fb4;
  --highlight: #b42318;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #fff 0%, #faf9f5 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 3px;
}
button { font: inherit; cursor: pointer; }
strong { color: #111; font-family: var(--font-heading); font-weight: 700; }
img { max-width: 100%; }
.page-shell { width: min(1140px, calc(100% - 48px)); margin: 0 auto; padding: 24px 0 48px; }
.page-heading { margin: 0 0 8px; text-align: center; font: 700 38px/1.2 var(--font-heading); letter-spacing: -0.02em; }
.page-subtitle { margin: 0 0 18px; text-align: center; font-family: var(--font-heading); color: var(--muted); }
.intro-layout, .home-section { margin-inline: 10px; }
.intro-layout { display: grid; grid-template-columns: minmax(190px, 24%) minmax(0, 1fr); gap: 28px; }
.intro-photo { display: block; width: 100%; max-width: 260px; height: auto; margin: 0 auto; border-radius: 10px; }
.profile-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 8px; margin: 12px 0 0; }
.profile-links + .profile-links { margin-top: 4px; }
.profile-links a:not(:last-child)::after { content: "|"; margin-left: 8px; color: var(--muted); }
.home-about-content p { margin: 0; }
.home-about-content p + p { margin-top: 16px; }
.previous-experience { margin-top: 8px; }
.previous-experience summary { width: fit-content; color: var(--muted); font-size: 14px; cursor: pointer; }
.previous-experience p { margin-top: 8px; }
.contact-line { margin-top: 14px !important; font: 14px/1.65 var(--font-heading); color: var(--muted); }
hr { height: 1px; border: 0; margin: 28px 0; background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.35), transparent); }
.experience-divider { margin: 18px 0; }
h2 { margin: 0 0 16px; color: #111; font: 700 24px/1.3 var(--font-heading); }
#education h2, #research h2 { margin-bottom: 10px; }
.publication-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-bottom: 16px; }
.publication-heading h2 { margin-bottom: 0; }
.home-section-subtitle { margin: 0; color: var(--muted); font-size: 13px; }
.pub-filter-bar { display: flex; gap: 8px; margin-bottom: 20px; }
.pub-filter__btn { min-width: 78px; padding: 6px 18px; border: 1px solid #ccd5df; border-radius: 7px; background: #fff; color: var(--muted); font: 16px/1.5 var(--font-heading); }
.pub-filter__btn:hover { border-color: var(--accent); background: #edf4fc; color: var(--accent); }
.pub-filter__btn--active, .pub-filter__btn--active:hover { color: #fff; border-color: var(--accent); background: var(--accent); font-weight: 700; }
.home-pub-list { display: grid; gap: 24px; }
.home-pub-card { display: grid; grid-template-columns: minmax(228px, 28.8%) minmax(0, 1fr); align-items: center; gap: 24px; padding: 10px; margin: 0 -10px; border-radius: 8px; }
.home-pub-card--first-author { background: #f5f2eb; }
.home-pub-section--filterable:not(.is-showing-all) .home-pub-card[data-selected="false"] { display: none; }
.home-pub-figure { display: block; position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 8px; background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); }
.home-pub-figure--grid { aspect-ratio: 30 / 19; }
.home-pub-figure img { display: block; width: 100%; height: 100%; object-fit: contain; }
.home-pub-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; opacity: 0; pointer-events: none; }
.home-pub-video.is-playing { opacity: 1; }
.home-pub-copy { min-width: 0; }
.home-pub-title { margin: 0; color: #111; font: 700 16px/1.35 var(--font-heading); }
.home-pub-title a { color: inherit; }
.paper-title-name, .paper-title-subtitle { display: block; }
.home-pub-authors { margin: 6px 0 0; color: var(--muted); font: 15px/1.4 var(--font-heading); }
.home-pub-authors strong { color: var(--highlight); font-weight: 700; }
.home-pub-authors sup { font-size: 0.75em; line-height: 0; }
.author-names-short { display: none; }
.home-pub-venue { margin: 5px 0 0; color: var(--muted); font: 700 15px/1.4 var(--font-heading); }
.home-pub-venue--accepted { color: var(--highlight); font-weight: 700; }
.home-pub-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; margin-top: 5px; line-height: 1.45; }
.home-pub-link { white-space: nowrap; }
.home-pub-link:not(:last-child)::after { content: "|"; margin-left: 6px; color: var(--muted); }
.home-pub-desc { margin: 10px 0 0; }
.exp-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 24px; }
.exp-entry { min-width: 0; }
.exp-date { display: flex; align-items: center; gap: 5px; margin: 3px 0 0; color: var(--muted); font: 13px/1.4 var(--font-heading); }
.exp-date::before { content: ""; width: 13px; height: 13px; flex: 0 0 13px; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='16' rx='2'/%3E%3Cpath d='M16 3v4M8 3v4M3 11h18'/%3E%3C/svg%3E") center / contain no-repeat; }
.exp-info { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.exp-info > div { min-width: 0; overflow-wrap: break-word; }
.exp-logo { width: 48px; height: 48px; flex: 0 0 48px; object-fit: contain; margin-top: 2px; }
.exp-org { margin: 0; color: #111; font: 700 16px/1.3 var(--font-heading); }
.exp-role { margin: 2px 0 0; font: 14px/1.35 var(--font-heading); }
.exp-focus { margin: 2px 0 0; color: var(--muted); font: 14px/1.35 var(--font-heading); }
.service-list { margin: 0; padding-left: 22px; }
.service-list li + li { margin-top: 6px; }
.service-golden { color: #8c6818; font-weight: 700; }
.miscellaneous p { margin: 0; }
.visitor-observatory { display: grid; grid-template-columns: minmax(0, 500px) minmax(0, 1fr); align-items: center; gap: 28px; max-width: 1000px; margin: 36px auto 0; padding: 0 24px; overflow: hidden; border: 1px solid #e4e0d7; border-radius: 16px; background: radial-gradient(ellipse at 20% 45%, #eeeee2 0, transparent 60%), #f8f7f2; }
.visitor-globe-stage { position: relative; display: grid; place-items: center; min-width: 0; }
.visitor-globe-canvas { position: relative; display: block; width: 100%; aspect-ratio: 1; max-width: 500px; height: auto; cursor: grab; touch-action: pan-y; }
.visitor-globe-canvas.is-dragging { cursor: grabbing; }
.visitor-globe-canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 50%; }
.visitor-globe-orbit { position: absolute; inset: 15%; border: 1px solid #a3ad9a55; border-radius: 50%; transform: rotate(-25deg) scaleX(1.45) scaleY(.5); pointer-events: none; }
.visitor-globe-eyebrow { margin: 0 0 5px; color: #6d7865; font: 700 10px/1.5 var(--font-heading); letter-spacing: .16em; }
.visitor-globe-copy { padding-block: 24px; }
.visitor-globe-copy h2 { margin: 0 0 6px; font-size: 30px; }
.visitor-globe-intro { max-width: 290px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.visitor-globe-stats { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 20px 0 16px; font-family: var(--font-heading); }
.visitor-globe-stats > div { display: flex; flex-direction: column-reverse; }
.visitor-globe-stats dt { color: var(--muted); font-size: 11px; }
.visitor-globe-stats dd { margin: 0; color: #344638; font-size: 27px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.visitor-globe-controls { display: flex; flex-wrap: wrap; gap: 6px; }
.visitor-globe-controls button, .visitor-globe-places button { padding: 5px 9px; border: 1px solid #d8dccf; border-radius: 20px; color: #455c47; background: #ffffffa6; font: 12px/1.5 var(--font-heading); }
.visitor-globe-controls button:hover, .visitor-globe-places button:hover { border-color: #879a80; background: #e9eee3; }
.visitor-globe-controls button[aria-pressed="false"] { color: var(--muted); background: transparent; }
.visitor-globe-places { display: flex; flex-wrap: wrap; gap: 5px; margin: 12px 0 0; padding: 0; list-style: none; }
.visitor-globe-places:empty { display: none; }
.visitor-globe-places button { border-color: transparent; background: #e9eee3; }
.visitor-globe-places button[aria-pressed="true"] { border-color: #6b8464; }
.visitor-globe-status { margin: 12px 0 0; color: #6d7865; font: 12px/1.5 var(--font-heading); }
.visitor-globe-density { display: flex; align-items: center; gap: 7px; margin: 10px 0 0; color: #52664f; font: 11px/1.5 var(--font-heading); }
.visitor-globe-density span { display: inline-block; width: 64px; height: 6px; border-radius: 5px; background: linear-gradient(to right, #a2c399, #19653e); }
.visitor-globe-note { margin: 7px 0 0; color: var(--muted); font: 11px/1.6 var(--font-heading); }
.visitor-globe-fallback { position: absolute; inset: 25% 10%; margin: 0; color: var(--muted); text-align: center; font: 13px/1.6 var(--font-heading); }
.visitor-globe-fallback[hidden] { display: none; }
@media (max-width: 900px) {
  .visitor-observatory { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 0 16px 20px; }
  .visitor-globe-stage { width: min(420px, 100%); margin: 0 auto; }
  .visitor-globe-copy { max-width: 360px; margin-inline: auto; padding-block: 0; }
}
.footer-note { margin: 32px 0 0; color: var(--muted); text-align: center; font: 13px/1.5 var(--font-heading); }

@media (max-width: 760px) {
  .page-shell { width: calc(100% - 48px); padding-top: 18px; }
  .intro-layout, .home-section { margin-inline: 0; }
  .page-heading { font-size: 31px; }
  h2 { font-size: 22px; }
  .intro-layout { grid-template-columns: minmax(0, 1fr); }
  .intro-photo { max-width: 220px; }
  .home-pub-card { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .home-pub-figure { width: min(100%, 432px); margin: 0 auto; }
  .author-names-full { display: none; }
  .author-names-short { display: inline; }
  .profile-links { margin-bottom: 4px; }
  .exp-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .exp-list { grid-template-columns: minmax(0, 1fr); gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Publication highlights and the standard GitHub Octocat mark. */
.github-icon { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; fill: currentColor; }
.home-pub-flags { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 0 0 7px; font: 700 13px/1.5 var(--font-heading); }
.home-pub-highlight { padding: 2px 7px; border: 1px solid #edd8b4; border-radius: 5px; color: #845015; background: #fff5df; }
.home-pub-media-label { color: var(--muted); font-weight: 500; }
.home-pub-media-link { padding: 2px 7px; border: 1px solid #c9d7e6; border-radius: 5px; color: #235c8b; background: #f3f7fb; white-space: nowrap; }
.home-pub-media-link:hover, .home-pub-media-link:focus-visible { border-color: #235c8b; background: #e8f1fa; text-decoration: underline; }
.github-star-count { margin-left: 4px; color: #765515; font: 700 13px/1.4 var(--font-heading); font-variant-numeric: tabular-nums; }
.hf-download-count { margin-left: 4px; color: #765515; font: 700 13px/1.4 var(--font-heading); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Brand marks stay sharp and consistent across operating systems. */
.brand-icon { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; }
.brand-icon--huggingface { width: 1.15em; height: 1.1em; vertical-align: -0.18em; }
.brand-icon--arxiv { color: #b31b1b; }