:root {
  color-scheme: light;
  --page: #f7f6f1;
  --text: #333b3c;
  --link: #305e61;
  --muted: #59686a;
  --top: #31434b;
  --card: #fff;
  --card-border: #e0e1d9;
  --project-head: #e0ebe8;
  --paper-head: #ede7d8;
  --note-head: #e7e6ef;
  --row: #faf9f5;
  --row-hover: #eef4f0;
  --footer: #f0f2ec;
  --rule: #ebece6;
  --newsletter: #294d55;
  --newsletter-text: #edf3f1;
  --newsletter-button: #f6eee4;
  --newsletter-button-text: #233b42;
  --accent: #bc8664;
  --shadow: 0 3px 14px #342e1e0a;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #192328;
  --text: #e6ecea;
  --link: #9bd6d1;
  --muted: #bdcbc9;
  --top: #101d23;
  --card: #26353b;
  --card-border: #415057;
  --project-head: #31514c;
  --paper-head: #534d40;
  --note-head: #49485a;
  --row: #2e3e43;
  --row-hover: #395157;
  --footer: #304247;
  --rule: #405057;
  --newsletter: #143f48;
  --newsletter-text: #edf3f1;
  --newsletter-button: #f1e8db;
  --newsletter-button-text: #203940;
  --accent: #d49a76;
  --shadow: 0 4px 18px #0002;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: var(--page); font: 16px/1.52 Arial, sans-serif; }
h1, h2, p { margin-top: 0; }
p { line-height: 1.62; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .17em; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-top { background: var(--top); color: #fff; }
.site-top-inner { max-width: 1320px; margin: auto; padding: 21px 40px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; }
@media (min-width: 850px) {
  .with-site-nav .site-top-inner { width: calc(100% - 260px); margin-left: 260px; margin-right: 0; }
}
@media (min-width: 1650px) {
  .with-site-nav .site-top-inner { width: calc(100% - 300px); margin-left: 300px; }
}
.wordmark { font: 700 18px Georgia, serif; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 27px; }
.site-nav { display: flex; align-items: center; gap: 13px;
  font: 600 13px Arial, sans-serif; }
.nav-group { display: inline-flex; align-items: center; gap: 14px;
  white-space: nowrap; }
.nav-label { color: #ccd8d8; font-size: 11px; font-weight: 400; }
.nav-divider { margin: 0 8px; color: #d8e4e2; font-size: 29px; line-height: 1; }
.site-nav a { color: #f0f4f2; text-decoration: none; white-space: nowrap; }
.site-nav a:hover { text-decoration: underline; }
.site-nav a[aria-current] { text-decoration: underline; text-underline-offset: 5px; }
.post-site-header .site-top-inner { flex-wrap: wrap; }
.post-site-header .post-breadcrumb { display: flex; align-items: center; gap: 8px;
  min-width: 0; max-width: 46%; color: #f0f4f2; font: 600 17px/1.35 Georgia, serif; }
#topbar-title.post-breadcrumb { display: flex; width: auto; text-align: left; }
.post-breadcrumb a { color: #f0f4f2; white-space: nowrap; }
.post-breadcrumb > span:last-child { overflow-wrap: anywhere; }
.post-site-header .header-actions { flex-wrap: wrap; justify-content: flex-end; }
.post-site-header .site-nav { flex-wrap: wrap; justify-content: flex-end; }
.post-header-tools { display: flex; align-items: center; gap: 8px; }
.post-header-tools #sidebar-trigger, .post-header-tools #search-trigger {
  display: block; padding: 7px; color: #f0f4f2; }
.post-header-tools #sidebar-trigger { display: none; }
.post-header-tools search { display: none; width: min(250px, 36vw); }
.post-header-tools search.d-flex { display: flex !important; }
.post-header-tools #search-cancel { display: none; }
.post-header-tools #search-cancel.loaded { display: block; }
.post-header-tools #search-input { min-width: 0; }
.external-icon { width: 13px; height: 13px; margin-left: 2px;
  fill: none; stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round; vertical-align: -.12em; }
.theme-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px;
  border: 1px solid #9eb0b1; border-radius: 4px; color: #f0f4f2; background: transparent;
  font: 600 12px Arial, sans-serif; white-space: nowrap; cursor: pointer; }
.theme-toggle:hover { background: #ffffff18; }
.theme-toggle .theme-mark { font-size: 16px; line-height: 1; }
.site-body { max-width: 1320px; margin: auto; padding: 43px 40px 80px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 54px;
  align-items: center; margin-bottom: 33px; }
.hero h1 { margin: 0 0 17px; font: 400 clamp(48px, 5.2vw, 70px)/1.05 Georgia, serif;
  letter-spacing: -.045em; }
.hero p { max-width: 830px; margin: 0; font-size: 18px; }
.hero .featured-projects { display: flex; align-items: baseline; gap: 10px;
  margin-top: 17px; font-size: 16px; white-space: nowrap; }
.hero .featured-links { margin-top: 7px; }
.featured-projects strong { font-weight: 700; }
.featured-projects a { font-weight: 700; }
.portrait { width: 280px; height: 280px; border-radius: 50%; object-fit: cover; }
.newsletter { display: flex; justify-content: space-between; align-items: center; gap: 25px;
  margin-bottom: 27px; padding: 25px 29px; color: var(--newsletter-text);
  background: var(--newsletter); border-left: 5px solid var(--accent);
  border-radius: 4px; box-shadow: var(--shadow); }
.newsletter h2 { margin: 0 0 5px; font: 600 25px Georgia, serif; }
.newsletter p { margin: 0; font-size: 16px; font-weight: 500; }
.newsletter a { display: inline-block; padding: 11px 19px; color: var(--newsletter-button-text);
  background: var(--newsletter-button); border-radius: 3px; font-weight: 700;
  text-decoration: none; white-space: nowrap; }
.newsletter a:hover { text-decoration: underline; }
.panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.panel { display: flex; flex-direction: column; min-width: 0;
  background: var(--card); border: 1px solid var(--card-border);
  box-shadow: var(--shadow); }
.panel-heading { min-height: 88px; padding: 24px; background: var(--project-head); }
.papers .panel-heading { background: var(--paper-head); }
.notes .panel-heading { background: var(--note-head); }
.panel-heading-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.panel h2 { margin: 0; font: 400 26px/1.15 Georgia, serif; letter-spacing: -.015em; }
.panel-heading-row > a { white-space: nowrap; font-size: 14px; font-weight: 700; }
.panel ul { flex: 1; margin: 0; padding: 0 24px 20px; list-style: none; }
.panel li { margin: 0 -12px; padding: 13px 12px; border-top: 1px solid var(--rule);
  border-radius: 3px; transition: background-color .16s ease; }
.panel li:nth-child(even) { background: var(--row); }
.panel li:hover, .panel li:focus-within { background: var(--row-hover); }
.panel li:nth-child(even):hover, .panel li:nth-child(even):focus-within {
  background: var(--row-hover); }
.panel li > a { font-weight: 700; }
.panel li p { margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.47; }
.panel time { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
.panel-footer { padding: 17px 24px; background: var(--footer);
  border-top: 1px solid var(--card-border); }
.panel-footer p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.content-page { max-width: 1020px; }
.page-heading { display: flex; justify-content: space-between; align-items: center;
  gap: 24px; max-width: 850px; margin-bottom: 24px; }
.page-heading h1 { margin: 0; font: 400 clamp(42px, 5vw, 62px)/1.08 Georgia, serif;
  letter-spacing: -.035em; }
.bio-identity { display: flex; align-items: center; gap: 14px;
  font: 700 17px Georgia, serif; white-space: nowrap; }
.bio-identity img { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; }
.page-content { max-width: 850px; font-size: 17px; }
.bio-page .page-content { max-width: 683px; }
.bio-page .page-heading { max-width: 683px; }
.page-content p { margin: 0 0 1.15em; }
.page-content h2, .page-content h3 { margin: 1.6em 0 .55em; font: 400 28px/1.2 Georgia, serif; }
.blog-list { margin: 0; padding: 0; list-style: none; }
.blog-list li { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 8px 22px;
  padding: 17px 0; border-top: 1px solid var(--card-border); }
.blog-list time { color: var(--muted); font-size: 14px; }
.blog-list a { font-weight: 700; }
.blog-list p { grid-column: 2; margin: -3px 0 0; color: var(--muted); font-size: 15px; }
#main-wrapper .content { color: var(--text); font: 16px/1.62 Arial, sans-serif; }
#main-wrapper .content h1, #main-wrapper .content h2,
#main-wrapper .content h3, #main-wrapper .content h4 {
  color: var(--text); font-family: Georgia, serif; font-weight: 400;
}
#main-wrapper .content h1 { font-size: clamp(36px, 4vw, 52px); }
#main-wrapper .content h2 { font-size: 30px; }
#main-wrapper .content h3 { font-size: 24px; }
#sidebar .mode-toggle { display: none; }
#sidebar .site-title { font-size: 1.32rem; letter-spacing: 0; white-space: nowrap; }
#panel-wrapper { color: var(--text); }
#panel-wrapper #toc-wrapper { padding: 0 !important; overflow: hidden;
  border: 1px solid var(--card-border); border-top: 4px solid var(--accent);
  background: var(--card); box-shadow: var(--shadow); }
#panel-wrapper #toc-wrapper .panel-heading { margin: 0; padding: 13px 16px;
  color: var(--text); background: var(--project-head); font: 700 13px/1.3 Arial, sans-serif;
  letter-spacing: .06em; text-transform: uppercase; }
#panel-wrapper #toc { padding: 9px 13px 13px; }
#panel-wrapper #toc ul { margin: 0; padding-left: 0; list-style: none;
  font-size: 14px; line-height: 1.4; }
#panel-wrapper #toc ul ul { padding-left: 12px; }
#panel-wrapper #toc li { margin: 3px 0; }
#panel-wrapper #toc .toc-link { display: block; padding: 5px 8px; color: var(--text);
  white-space: normal; border-left: 2px solid transparent; text-decoration: none; }
#panel-wrapper #toc .toc-link:hover { color: var(--link); background: var(--row-hover); }
#panel-wrapper #toc .is-active-link { color: var(--link) !important;
  border-left-color: var(--accent); font-weight: 700; }
.glossary-box { margin: 2rem 0; padding: 22px 25px; color: var(--text);
  background: var(--project-head); border: 1px solid var(--card-border);
  border-left: 5px solid var(--accent); border-radius: 4px; box-shadow: var(--shadow); }
.glossary-box h3 { margin: 0 0 12px !important; font: 400 27px/1.2 Georgia, serif !important; }
.glossary-box h4 { margin: 22px 0 8px !important; font: 600 17px/1.4 Arial, sans-serif !important; }
.glossary-box p { margin: 0 0 12px; }
.glossary-box p:last-child { margin-bottom: 0; }
@media (max-width: 1080px) {
  .site-top-inner, .site-body { padding-left: 28px; padding-right: 28px; }
  .hero { grid-template-columns: minmax(0, 1fr) 235px; gap: 30px; }
  .portrait { width: 235px; height: 235px; }
  .panel-heading { padding-left: 19px; padding-right: 19px; }
  .panel ul { padding-left: 19px; padding-right: 19px; }
  .panel-footer { padding-left: 19px; padding-right: 19px; }
}
@media (max-width: 880px) {
  .site-top-inner { flex-wrap: wrap; }
  .header-actions { width: 100%; justify-content: space-between; }
}
@media (max-width: 950px) {
  .panels { grid-template-columns: 1fr; gap: 17px; }
  .panel-heading { min-height: 0; padding-bottom: 18px; }
  .panel ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 22px; padding-top: 9px; }
  .panel li { margin: 0; }
  .notes ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .site-top-inner { flex-wrap: wrap; gap: 14px; padding: 18px; }
  .header-actions { width: 100%; justify-content: space-between; gap: 15px; }
  .site-nav { flex-wrap: wrap; gap: 10px 20px; }
  .nav-divider { display: none; }
  .site-body { padding: 28px 18px 58px; }
  .hero { grid-template-columns: minmax(0, 1fr) 170px; gap: 20px; }
  .portrait { width: 170px; height: 170px; }
  .hero h1 { font-size: 48px; }
  .hero p { font-size: 16px; }
  .hero .featured-projects { font-size: 15px; }
  .hero .featured-projects { flex-wrap: wrap; white-space: normal; }
  .notes ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .header-actions { display: block; }
  .theme-toggle { margin-top: 15px; }
  .page-heading { align-items: flex-start; }
  .bio-identity { flex-direction: column-reverse; align-items: flex-end; gap: 7px;
    font-size: 14px; }
  .bio-identity img { width: 66px; height: 66px; }
  .blog-list li { grid-template-columns: 1fr; gap: 5px; }
  .blog-list p { grid-column: 1; margin-top: 0; }
  .hero { display: flex; flex-direction: column-reverse; align-items: flex-start; gap: 18px; }
  .portrait { width: 175px; height: 175px; }
  .newsletter { display: block; padding: 20px 22px; }
  .newsletter a { margin-top: 17px; }
  .panel ul, .notes ul { display: block; padding-top: 0; }
  .panel li { margin: 0 -12px; }
}
@media (max-width: 849px) {
  .post-header-tools #sidebar-trigger { display: block; }
  .post-site-header .post-breadcrumb { max-width: 100%; }
}
