/* Shared personal-site styles. Research task pages remain independent. */
:root {
  color-scheme: light;
  --ink: #17202b;
  --muted: #56606e;
  --accent: #2948d8;
  --accent-dark: #1834b5;
  --paper: #ffffff;
  --surface: #f3f5fa;
  --line: #dce1e9;
  --sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 1rem/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { color: var(--ink); background: #dce4ff; }
a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
h1, h2, h3, h4, .contact-email { overflow-wrap: anywhere; }
p { text-wrap: pretty; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.container { width: min(1160px, calc(100% - 6rem)); margin-inline: auto; }
.skip-link { position: fixed; top: -6rem; left: 1rem; z-index: 20; padding: .65rem 1rem; color: white; background: var(--ink); }
.skip-link:focus { top: 1rem; color: white; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 94px; }
.wordmark { font: 700 2rem/1 var(--serif); letter-spacing: -.1em; text-decoration: none; padding-right: .25em; }
.wordmark span { color: var(--accent); }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: clamp(1rem, 3vw, 2.5rem); font-size: .9375rem; font-weight: 500; }
.site-nav a { text-decoration: none; padding-block: .5rem; }
.site-nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
.nav-contact { display: inline-flex; gap: .75rem; align-items: center; }
.eyebrow { color: var(--accent); font-size: .8125rem; font-weight: 600; line-height: 1.5; letter-spacing: .11em; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); align-items: center; gap: clamp(3rem, 7vw, 6rem); padding-block: 5.5rem 6rem; }
.hero .eyebrow { display: flex; align-items: center; gap: .7rem; font-size: .75rem; letter-spacing: .09em; }
.small-rule { display: block; width: 1.8rem; height: 2px; background: var(--accent); flex-shrink: 0; }
h1 { font: 400 clamp(3.5rem, 6.5vw, 5.5rem)/1.04 var(--serif); letter-spacing: -.065em; }
.hero h1 { margin-block: 1.6rem; }
.hero-affiliation { border-left: 2px solid var(--accent); padding-left: 1rem; color: var(--muted); font-size: .875rem; line-height: 1.7; }
.affiliation-role { display: block; color: var(--ink); font-weight: 600; margin-bottom: .25rem; }
.hero-summary { max-width: 30rem; }
.name-period { color: var(--accent); }
.degree { display: inline-block; margin-left: .75rem; color: var(--accent); font: inherit; font-size: .6em; letter-spacing: -.035em; vertical-align: .4em; }
.hero-lead { font-size: clamp(1.375rem, 2.1vw, 1.7rem); line-height: 1.5; letter-spacing: -.02em; }
.hero-lead em { color: var(--accent); font-family: var(--serif); font-size: 1.12em; }
.hero-description { max-width: 29rem; margin-top: 1.15rem; color: var(--muted); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.8rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 1.7rem; padding: .85rem 1.2rem; border: 1px solid var(--accent); border-radius: 4px; font-size: .9375rem; font-weight: 500; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.button-primary { color: white; background: var(--accent); }
.button-primary:hover { color: white; background: var(--accent-dark); transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: baseline; gap: .7rem; font-size: .9375rem; font-weight: 500; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.research-section { background: var(--surface); padding-block: 5rem 0; border-block: 1px solid var(--line); }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
h2 { font: 400 clamp(2.4rem, 4vw, 3.5rem)/1.15 var(--serif); letter-spacing: -.045em; }
.section-intro h2, .section-heading h2, .contact-section h2 { margin-top: .8rem; }
.section-description { padding-top: 1.8rem; color: var(--muted); max-width: 34rem; }
.section-description p + p { margin-top: 1rem; }
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.8rem; margin-top: 3.5rem; }
.research-item { border-top: 1px solid #bfc8d9; padding-top: 1.15rem; }
.research-number { color: var(--accent); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.research-item h3 { margin-block: 1rem .8rem; font-size: 1.4rem; font-weight: 500; line-height: 1.3; letter-spacing: -.035em; }
.research-item p { color: var(--muted); }
.methods-strip { display: flex; align-items: baseline; gap: 2.5rem; padding-block: 1.5rem; margin-top: 3.5rem; border-top: 1px solid var(--line); }
.methods-strip .eyebrow { flex-shrink: 0; }
.methods-strip > p:last-child { color: var(--muted); font-size: .875rem; }
.methods-strip span { margin-inline: .65rem; color: #8993a3; }
.publications-section { padding-block: 5.5rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.section-heading .text-link { flex-shrink: 0; margin-bottom: .25rem; }
.section-note { margin-top: 1.2rem; color: var(--muted); }
.journal-list { margin-top: 2.5rem; }
.paper-list { list-style: none; padding: 0; margin-bottom: 0; }
.paper { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr) 6.7rem; gap: 1.5rem; padding-block: 1.8rem; border-top: 1px solid var(--line); }
.paper-year { color: var(--muted); font-size: .875rem; font-variant-numeric: tabular-nums; padding-top: .15rem; }
.paper h4, .pending-paper h4, .prep-list h4 { font-size: 1.0625rem; font-weight: 600; line-height: 1.55; letter-spacing: -.015em; text-wrap: pretty; }
.paper h4 a, .pending-paper h4 a { text-decoration: none; }
.paper h4 a:hover, .pending-paper h4 a:hover { text-decoration: underline; }
.paper-authors { font-size: .875rem; line-height: 1.65; color: var(--muted); margin-top: .5rem; }
.paper-authors strong { color: #39424f; font-weight: 600; }
.paper-journal { color: var(--muted); font-size: .875rem; margin-top: .2rem; }
.paper-links { display: flex; align-items: flex-end; flex-direction: column; gap: .6rem; padding-top: .2rem; }
.paper-link { color: var(--accent); font-size: .875rem; font-weight: 500; text-decoration: none; align-self: start; padding-block: .2rem; }
.paper-link:hover { text-decoration: underline; }
.paper-links .paper-link { align-self: flex-end; white-space: nowrap; }
.paper-link span { margin-left: .25rem; }
.publication-archive { border-block: 1px solid var(--line); margin-top: .8rem; }
.publication-archive summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.3rem .1rem; cursor: pointer; font-size: 1rem; font-weight: 500; list-style: none; }
.publication-archive summary::-webkit-details-marker { display: none; }
.publication-archive summary:hover { color: var(--accent); }
.summary-count { margin-left: .8rem; font-size: .875rem; color: var(--muted); font-weight: 400; }
.disclosure-icon { font-size: 1.6rem; font-weight: 300; color: var(--accent); }
.publication-archive[open] > summary .disclosure-icon { transform: rotate(45deg); }
.publication-archive .paper-list { margin-top: 0; }
.work-in-progress { margin-top: 4rem; }
.subsection-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; margin-bottom: 1.3rem; }
.subsection-heading h3 { font: 400 1.9rem/1.2 var(--serif); letter-spacing: -.035em; }
.status-label { color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: .2rem .5rem; font-size: .75rem; }
.pending-paper { border-top: 1px solid var(--line); padding-block: 1.5rem 2rem; }
.pending-paper .text-link { color: var(--accent); margin-top: .8rem; font-size: .875rem; }
.prep-list { margin-top: 1rem; }
.prep-list ul { margin: 0; list-style: none; padding: 0 0 1.4rem; }
.prep-list li { padding-block: 1.3rem; border-top: 1px solid var(--line); }
.contact-section { color: white; background: #17243d; padding-block: 4.5rem; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 3rem; }
.contact-section .eyebrow { color: #afc0ff; }
.contact-section p:not(.eyebrow) { color: #c1cadb; margin-top: 1rem; max-width: 23rem; }
.contact-links { justify-self: end; }
.contact-email { display: flex; align-items: center; gap: 1rem; font-size: clamp(1.1rem, 2.1vw, 1.65rem); text-decoration: none; border-bottom: 1px solid #64728b; padding-bottom: .75rem; }
.contact-email span { margin-left: auto; }
.contact-section a:hover { color: #bed0ff; }
.contact-section a:focus-visible { outline-color: #bed0ff; }
.profile-links { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.3rem; font-size: .875rem; }
.profile-links a { color: #c1cadb; text-decoration: none; }
.profile-links a:hover { text-decoration: underline; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; font-size: .8125rem; color: var(--muted); }
.site-footer a { text-decoration: none; }
.footer-disclosure { flex-basis: 100%; border-top: 1px solid var(--line); padding-top: 1rem; font-size: .8125rem; line-height: 1.7; }
.cv-hero { padding-block: 4.5rem 3rem; }
.cv-hero h1 { margin-top: 1rem; font-size: clamp(3rem, 6vw, 4.6rem); }
.cv-hero .hero-description { max-width: 40rem; }
.cv-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding-bottom: 4rem; }
.cv-section { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.cv-section h2 { font-size: 2rem; margin-bottom: 1.5rem; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li + li { margin-top: 1.7rem; }
.timeline-date { color: var(--accent); font-size: .8125rem; }
.timeline h3 { font-size: 1rem; font-weight: 600; margin-top: .3rem; }
.timeline p { color: var(--muted); font-size: .9375rem; }
.cv-document { background: var(--surface); padding-block: 3rem 4rem; border-top: 1px solid var(--line); }
.cv-document .section-heading { margin-bottom: 1.5rem; }
.cv-document h2 { font-size: 2rem; }
.cv-document iframe { display: block; width: 100%; height: 850px; border: 1px solid var(--line); background: white; border-radius: 4px; }
.document-help { margin-top: 1rem; font-size: .875rem; color: var(--muted); }
@media (min-width: 1500px) { .hero { padding-block: 6.5rem; } }
@media (max-width: 960px) {
  .container { width: calc(100% - 4rem); }
  .hero { gap: 2.5rem; padding-block: 4rem; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .hero h1 { font-size: clamp(3.25rem, 7vw, 4.5rem); }
  .small-rule { display: none; }
  .section-intro { gap: 2rem; }
  .research-grid { gap: 1.8rem; }
  .methods-strip { gap: 1rem; flex-direction: column; }
  .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-links { justify-self: start; }
  .contact-email { font-size: 1.5rem; }
  .cv-layout { gap: 2.5rem; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 1rem; }
  .container { width: calc(100% - 2.5rem); }
  .header-inner { min-height: 80px; gap: 1rem; flex-wrap: wrap; padding-block: 1rem; }
  .wordmark { font-size: 1.8rem; }
  .site-nav { gap: 1rem; font-size: .875rem; }
  .nav-contact { gap: .3rem; }
  .hero { grid-template-columns: 1fr; padding-block: 3rem; gap: 2rem; }
  .hero h1 { font-size: clamp(3.65rem, 12vw, 4.8rem); }
  .hero .eyebrow { max-width: 22rem; line-height: 1.8; }
  .hero-description { max-width: 31rem; }
  .hero-actions { gap: 1.4rem; }
  .research-section { padding-top: 3rem; }
  .section-intro { grid-template-columns: 1fr; gap: 1.4rem; }
  .section-description { padding-top: 0; }
  .research-grid { grid-template-columns: 1fr; margin-top: 2.2rem; gap: 1.7rem; }
  .research-item { position: relative; padding-left: 2.7rem; }
  .research-number { position: absolute; left: 0; top: 1.5rem; }
  .research-item h3 { margin-top: 0; font-size: 1.3rem; }
  .research-item h3 br { display: none; }
  .methods-strip { margin-top: 2rem; gap: .6rem; }
  .methods-strip span { margin-inline: .3rem; }
  .publications-section { padding-block: 3.2rem; }
  .section-heading { align-items: start; flex-direction: column; gap: 1.3rem; }
  .section-heading .text-link { margin-bottom: 0; }
  .journal-list { margin-top: 1.8rem; }
  .paper { grid-template-columns: 2.5rem minmax(0, 1fr); gap: .7rem 1rem; padding-block: 1.5rem; }
  .paper-links, .paper > .paper-link { grid-column: 2; }
  .paper-links { flex-direction: row; align-items: start; flex-wrap: wrap; gap: 1.3rem; padding-top: .25rem; }
  .paper-links .paper-link { align-self: auto; }
  .paper h4 { font-size: 1rem; }
  .summary-count { display: block; margin-left: 0; margin-top: .2rem; }
  .work-in-progress { margin-top: 3rem; }
  .contact-section { padding-block: 3rem; }
  .contact-inner { gap: 2rem; }
  .contact-email { font-size: clamp(1rem, 5vw, 1.5rem); gap: .5rem; }
  .profile-links { gap: .9rem 1.4rem; }
  .site-footer { font-size: .75rem; flex-wrap: wrap; }
  .cv-hero { padding-top: 3rem; }
  .cv-layout { grid-template-columns: 1fr; gap: 2.5rem; padding-bottom: 3rem; }
  .cv-document iframe { height: 600px; }
  .cv-document { padding-block: 2.5rem; }
}
@media (max-width: 380px) {
  .header-inner { align-items: flex-start; }
  .site-nav { width: 100%; justify-content: space-between; gap: .4rem; }
  .degree { margin-left: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  body { font-size: 10pt; }
  .container { width: 100%; }
  .site-header, .hero-actions, .contact-section, .site-footer, .cv-document { display: none; }
  .hero, .research-section, .publications-section, .cv-hero { padding-block: 1.5rem; }
  .hero { display: block; }
  .hero h1 { font-size: 38pt; }
  .research-section { background: white; }
  .paper { break-inside: avoid; }
  .cv-layout { gap: 2rem; }
  a { text-decoration: none; }
}