/* Lab notebook theme: native HTML, shared styles, no build step. */
:root {
  --ink: #282d36;
  --muted: #626b79;
  --accent: #5148a1;
  --rule: #e0e4ea;
  --sidebar: #f6f7fa;
  --paper: #fff;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.8 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: #332c7b; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 500; }
p + p { margin-top: 1rem; }
::selection { background: #e7e5f8; }
.skip-link { position: fixed; z-index: 9; left: 1rem; top: -8rem; padding: .6rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }
.site-shell { display: grid; grid-template-columns: 188px minmax(0,1fr); width: min(1160px, 100%); margin: 0 auto; min-height: 100svh; }
.sidebar { align-self: stretch; background: var(--sidebar); border-right: 1px solid var(--rule); padding: 52px 27px 30px; }
.sidebar-inner { position: sticky; top: 36px; }
.site-name { font: 500 1.12rem/1.5 var(--mono); color: var(--ink); text-decoration: none; white-space: nowrap; letter-spacing: -.04em; }
.sidebar-subtitle { margin-top: .6rem; font-size: .75rem; line-height: 1.6; color: var(--muted); }
.site-nav { display: flex; flex-direction: column; gap: 18px; margin-top: 41px; font: .875rem/1.5 var(--mono); }
.site-nav a { display: block; width: fit-content; color: #5d6675; text-decoration: none; padding: 4px 0; }
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--accent); border-left: 2px solid var(--accent); padding-left: 13px; margin-left: -15px; }
.site-nav .cv-link { margin-top: 10px; }
.external-mark { font-family: var(--sans); font-size: .875rem; }
.sidebar-note { color: #77818e; margin-top: 46px; font: .75rem/1.8 var(--mono); }
.main-panel { min-width: 0; padding: 51px 48px 0; display: flex; flex-direction: column; }
.content { flex: 1; min-width: 0; }
h1 { font: 500 2.1rem/1.35 var(--mono); letter-spacing: -.045em; }
h2 { font: 500 1.15rem/1.5 var(--mono); letter-spacing: -.035em; }
h3 { font-size: 1.15rem; line-height: 1.5; letter-spacing: -.015em; }
.profile { display: grid; grid-template-columns: minmax(0,1fr) 172px; align-items: start; gap: 34px; }
.profile h1 { font-size: 2.25rem; }
.profile-role { margin-top: 10px; color: var(--muted); font-size: .94rem; line-height: 1.75; }
.profile-bio { margin-top: 23px; font-size: 1rem; line-height: 1.85; }
.profile-bio p + p { margin-top: 13px; }
.opportunity-highlight { color: var(--accent); font-weight: 600; }
.profile-contact { display: flex; flex-wrap: wrap; gap: 7px 22px; margin-top: 23px; font-size: .875rem; }
.profile-contact a { text-decoration: none; border-bottom: 1px solid #cac5df; }
.profile-contact a:hover { border-color: var(--accent); }
.link-pending { color: #77808d; border-bottom: 1px dotted #aeb5bf; }
.job-note { margin-top: 22px; font-size: .875rem; line-height: 1.8; }
.job-note strong { font-weight: 500; }
.job-note .pending { color: var(--muted); }
.portrait { margin-top: 3px; }
.portrait-slot { aspect-ratio: 4/5; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 9px; background: #f0f2f5; color: #6d7582; }
.portrait-slot span { font: .75rem var(--mono); }
.portrait-slot small { font-size: .75rem; }
.portrait figcaption { color: var(--muted); font: .75rem/1.6 var(--mono); margin-top: 10px; }
.portrait-photo { width: 100%; height: auto; }
.home-news { margin-top: 44px; padding: 24px 0 25px; border-top: 1px solid var(--rule); }
.news-list { list-style: none; margin: 13px 0 0; padding: 0; }
.news-list li { display: grid; grid-template-columns: 114px minmax(0,1fr); gap: 18px; padding: 12px 0; align-items: baseline; }
.news-date { font: .75rem/1.8 var(--mono); color: var(--muted); }
.news-list p { font-size: 1rem; color: #465160; }
.visitor-section { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,360px); gap: 28px; align-items: center; padding: 24px 0 35px; border-top: 1px solid var(--rule); }
.visitor-section h2 { font-size: .94rem; }
.visitor-note { margin-top: 6px; font-size: .75rem; color: #727b87; }
.visitor-map { min-width: 0; }
.visitor-map a { display: block; width: fit-content; }
.visitor-map img { max-width: 100%; height: auto; }
.site-footer { border-top: 1px solid var(--rule); margin-top: 22px; padding: 20px 0 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: .75rem; }
.site-footer a { text-decoration: none; color: var(--muted); }
.page-top { padding-bottom: 29px; }
.page-lead { margin-top: 21px; color: #57616f; line-height: 1.85; }
.curated-date { font: .75rem/1.8 var(--mono); color: var(--muted); margin-top: 15px; }
.research-overview { margin-top: 24px; }
.research-overview p { color: #414b59; font-size: 1rem; line-height: 1.9; }
.research-directions { margin: 12px 0 0; padding-left: 23px; color: #414b59; line-height: 1.85; }
.research-directions li { padding-left: 5px; }
.research-directions li + li { margin-top: 10px; }
.research-directions li::marker { color: var(--accent); font-family: var(--mono); font-size: .875rem; }
.inline-unavailable { color: #787184; border-bottom: 1px dotted #aaa3bb; }
.content-section { border-top: 1px solid var(--rule); padding-top: 23px; }
.section-heading { margin-bottom: 24px; }
.research-list { display: grid; gap: 27px; }
.research-item { display: grid; grid-template-columns: 224px minmax(0,1fr); gap: 27px; border-bottom: 1px solid var(--rule); padding-bottom: 27px; scroll-margin-top: 25px; }
.research-item:last-child { border-bottom: 0; }
.project-content { grid-column: 2; min-width: 0; }
.project-figure { align-self: start; }
.project-figure a { display: block; }
.project-figure figcaption { margin-top: 7px; color: var(--muted); font-size: .75rem; }
.figure-slot { aspect-ratio: 1.42; position: relative; display: grid; place-items: center; background: #f5f6f9; color: #6b7280; border: 1px solid #dfe3eb; }
.figure-label { font: .75rem/1.8 var(--mono); text-align: center; }
.figure-label span { display: block; font: .75rem/1.8 var(--sans); margin-top: 6px; }
.project-image { width: 100%; height: auto; }
.project-meta { font: .75rem/1.7 var(--mono); color: var(--accent); margin-bottom: 8px; }
.authors { font-size: .8125rem; color: var(--muted); margin-top: 7px; }
.authors strong { font-weight: 500; color: #495362; }
.project-summary { font-size: 1rem; color: #586270; line-height: 1.8; margin-top: 11px; }
.project-contribution { font-size: .875rem; color: #56616d; margin-top: 10px; }
.project-contribution strong { font-weight: 500; }
.project-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; }
.project-link { font-size: .875rem; text-decoration: none; }
.project-link:hover { text-decoration: underline; }
.project-link.unavailable { color: #76808d; }
.project-link small { font-size: .75rem; color: #858e99; }
.page-bottom { margin: 20px 0 8px; padding-top: 22px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 15px; font-size: .875rem; color: var(--muted); }
.text-link { text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.writing-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.writing-item { display: grid; grid-template-columns: 118px minmax(0,1fr); gap: 25px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.writing-date { font: .75rem/1.8 var(--mono); color: var(--muted); margin-top: 4px; }
.writing-item h2 { font-family: var(--sans); font-size: 1.125rem; line-height: 1.5; }
.writing-item h2 a { color: var(--ink); text-decoration: none; }
.writing-item h2 a:hover { color: var(--accent); }
.writing-item p { margin-top: 8px; color: var(--muted); font-size: .94rem; }
.writing-item .writing-tag { display: block; margin-top: 12px; font: .75rem var(--mono); color: #757d89; }
.activities-page .page-top { padding-bottom: 40px; }
.activity-section > h2 { padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.activity-section + .activity-section { margin-top: 72px; }
.activity-list { margin: 13px 0 0; padding: 0; list-style: none; }
.activity-item { display: grid; grid-template-columns: 132px minmax(0,1fr); gap: 24px; align-items: baseline; padding: 9px 0; }
.activity-date { color: var(--muted); font: .875rem/1.65 var(--mono); }
.activity-item p { min-width: 0; color: #414b59; margin: 0; font-size: 1rem; line-height: 1.65; }
.activity-upcoming { display: inline-block; margin-left: 8px; color: var(--accent); font-size: .875rem; }
.review-list { margin: 21px 0 0; }
.review-group { display: grid; grid-template-columns: 132px minmax(0,1fr); gap: 24px; align-items: baseline; }
.review-group + .review-group { margin-top: 24px; }
.review-group dt { color: var(--muted); font: .875rem/1.65 var(--mono); }
.review-group dd { margin: 0; min-width: 0; }
.review-group ul { margin: 0; padding: 0; list-style: none; color: #414b59; line-height: 1.65; }
.review-group li + li { margin-top: 6px; }
.article-header { padding-bottom: 25px; border-bottom: 1px solid var(--rule); }
.back-link { display: inline-block; font-size: .875rem; color: var(--muted); margin-bottom: 26px; text-decoration: none; }
.eyebrow { font: .75rem/1.7 var(--mono); color: var(--accent); margin-bottom: 13px; }
.article-header h1 { font-size: 1.9rem; line-height: 1.5; }
.article-standfirst { color: var(--muted); font-size: 1rem; margin-top: 18px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 15px; font: .75rem/1.7 var(--mono); color: var(--muted); margin-top: 17px; }
.article-layout { padding: 27px 0 10px; }
.article-toc { padding-bottom: 24px; margin-bottom: 28px; border-bottom: 1px solid var(--rule); }
.article-toc h2 { font: .75rem var(--mono); color: var(--muted); }
.article-toc ol { display: flex; flex-wrap: wrap; gap: 6px 22px; list-style: none; padding: 0; margin: 14px 0 0; }
.article-toc a { font-size: .875rem; color: var(--muted); text-decoration: none; }
.article-toc a:hover { color: var(--accent); }
.article-related { display: none; }
.article-content { line-height: 1.9; color: #424d5b; }
.article-content h2 { margin: 36px 0 15px; font-family: var(--sans); font-size: 1.4rem; }
.article-content h2:first-child { margin-top: 0; }
.article-content p { margin-block: 16px; }
.article-content ul { padding-left: 24px; }
.article-content li { margin-block: 7px; }
.article-content figure { margin-block: 26px; }
.article-content .figure-slot { aspect-ratio: 2.2; }
.article-content figcaption { color: var(--muted); font-size: .8125rem; margin-top: 9px; }
.article-content blockquote { padding: 5px 0 5px 20px; border-left: 2px solid #c2bddb; margin: 24px 0; }
.article-content blockquote p { margin: 0; }
.article-content pre { overflow-x: auto; max-width: 100%; font: .875rem/1.8 var(--mono); background: #f6f7fa; border: 1px solid var(--rule); padding: 20px; margin-block: 24px; }
.article-content code { font-family: var(--mono); }
.equation-slot { padding: 18px 12px; border-block: 1px solid var(--rule); text-align: center; color: var(--muted); font: .875rem/1.8 var(--mono); }
@media (max-width: 1000px) {
  .site-shell { grid-template-columns: 170px minmax(0,1fr); }
  .sidebar { padding-inline: 23px; }
  .main-panel { padding-inline: 32px; }
  .profile { grid-template-columns: minmax(0,1fr) 115px; gap: 25px; }
  .research-item { grid-template-columns: 180px minmax(0,1fr); gap: 23px; }
}
@media (max-width: 760px) {
  .site-shell { display: block; }
  .sidebar { padding: 19px 25px; border-right: 0; border-bottom: 1px solid var(--rule); }
  .sidebar-inner { position: static; }
  .site-name { font-size: 1rem; }
  .sidebar-subtitle, .sidebar-note { display: none; }
  .site-nav { flex-direction: row; flex-wrap: wrap; gap: 8px 24px; margin-top: 13px; font-size: .8125rem; }
  .site-nav a { padding-block: 5px; }
  .site-nav a[aria-current="page"] { padding-left: 0; margin-left: 0; border-left: 0; border-bottom: 1px solid var(--accent); }
  .site-nav .cv-link { margin-top: 0; }
  .main-panel { padding: 34px 25px 0; }
  .profile { grid-template-columns: minmax(0,1fr) 120px; gap: 26px; }
  .research-item { grid-template-columns: 190px minmax(0,1fr); }
}
@media (max-width: 540px) {
  .main-panel { padding: 29px 21px 0; }
  .sidebar { padding-inline: 21px; }
  .site-nav { gap: 8px 20px; }
  .profile { grid-template-columns: minmax(0,1fr) 90px; gap: 17px; }
  .profile h1 { font-size: 1.8rem; }
  .profile-role { font-size: .875rem; }
  .profile-bio { grid-column: 1 / -1; margin-top: 4px; }
  .profile-main { display: contents; }
  .profile-heading { grid-column: 1; grid-row: 1; }
  .portrait { grid-column: 2; grid-row: 1; }
  .portrait figcaption { display: none; }
  .profile-contact, .job-note { grid-column: 1 / -1; margin-top: 0; }
  .home-news { margin-top: 33px; }
  .news-list li { grid-template-columns: 85px minmax(0,1fr); gap: 13px; }
  .visitor-section { grid-template-columns: 1fr; gap: 19px; }
  h1 { font-size: 1.8rem; }
  .research-item { grid-template-columns: 1fr; gap: 19px; }
  .project-content { grid-column: 1; }
  .figure-slot { aspect-ratio: 1.85; }
  .writing-item { grid-template-columns: 1fr; gap: 9px; }
  .activity-item { grid-template-columns: 1fr; gap: 3px; padding: 11px 0; }
  .review-group { grid-template-columns: 1fr; gap: 8px; }
  .activity-section + .activity-section { margin-top: 56px; }
  .writing-date { margin-top: 0; }
  .article-header h1 { font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .sidebar, .site-footer, .visitor-section, .article-toc, .back-link { display: none; }
  .site-shell { display: block; }
  .main-panel { padding: 0; }
  .research-item { break-inside: avoid; }
}