:root {
  --background: #ffffff;
  --text: #20242a;
  --muted: #5f6873;
  --border: #d9dee5;
  --link: #245ea8;
  --link-hover: #173f72;
  --subtle: #f5f7f9;
  --max-width: 980px;
  --content-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: rgba(36, 94, 168, 0.18);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-family: Arial, Helvetica, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 0.2em;
  touch-action: manipulation;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1[id],
h2[id],
h3[id] {
  scroll-margin-top: 1rem;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  color: var(--text);
  background: var(--background);
  border: 1px solid var(--text);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 2rem;
}

.site-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  min-width: 0;
  color: var(--text);
  white-space: nowrap;
}

.site-brand:hover {
  color: var(--text);
  text-decoration: none;
}

.site-brand-name {
  font-weight: 700;
}

.site-brand-native {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav-list,
.footer-links,
.profile-links,
.academic-list,
.compact-academic-list,
.publication-list,
.writing-list,
.compact-list,
.inline-links,
.link-grid,
.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.2rem;
}

.site-nav-list a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav-list a:hover,
.site-nav-list a[aria-current="page"] {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--link);
  text-decoration-thickness: 2px;
}

.site-main {
  min-height: calc(100vh - 12rem);
  padding: 2.5rem 0 3.5rem;
}

.profile-intro {
  display: grid;
  grid-template-columns: 192px minmax(0, 1fr);
  gap: 2.25rem;
  align-items: start;
  padding-bottom: 2.25rem;
}

.profile-photo {
  width: 192px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
}

.profile-summary h1 {
  margin: -0.25rem 0 0.15rem;
  font-size: 2.2rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0;
}

.profile-summary {
  min-width: 0;
}

.profile-summary h1 span {
  color: var(--muted);
  font-size: 0.72em;
  font-weight: 500;
  white-space: nowrap;
}

.profile-role {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.03rem;
}

.profile-summary p:not(.profile-role) {
  margin: 0.65rem 0;
}

.research-interests {
  color: var(--muted);
}

.research-interests strong {
  color: var(--text);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin-top: 1rem;
}

.profile-links a {
  text-decoration: underline;
  text-decoration-color: #9db5d2;
}

.home-index {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(250px, 1fr);
  grid-template-areas:
    "publications updates"
    "experience education"
    "experience honors";
  column-gap: 3rem;
  align-items: stretch;
}

.index-publications {
  grid-area: publications;
}

.index-updates {
  grid-area: updates;
}

.index-experience {
  grid-area: experience;
}

.index-education {
  grid-area: education;
}

.index-honors {
  grid-area: honors;
}

.index-section {
  min-width: 0;
  padding: 1.35rem 0;
  border-top: 1px solid var(--border);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.section-heading > a {
  flex: none;
  font-size: 0.9rem;
}

.academic-list > li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.academic-list > li:first-child {
  padding-top: 0;
}

.academic-list > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.academic-list p {
  margin: 0.25rem 0 0;
}

.item-title {
  color: var(--text);
  font-weight: 700;
  line-height: 1.4;
}

.item-meta,
.project-meta,
.post-meta,
.page-intro,
.note,
.writing-list-excerpt {
  color: var(--muted);
}

.item-meta {
  font-size: 0.9rem;
}

.publication-preview-list p:not(.item-title),
.experience-preview-list p:not(.item-title) {
  color: var(--muted);
  font-size: 0.94rem;
}

.publication-preview-list strong,
.experience-preview-list strong {
  color: var(--text);
}

.compact-academic-list {
  display: grid;
  gap: 0.7rem;
}

.compact-academic-list li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  font-size: 0.93rem;
  line-height: 1.5;
}

.compact-academic-list time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.compact-academic-list--stacked li {
  grid-template-columns: 1fr;
  gap: 0.1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
}

.site-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 0 2rem;
  font-size: 0.9rem;
}

.site-footer-title,
.site-footer-text {
  margin: 0;
}

.site-footer-title {
  font-weight: 700;
}

.site-footer-text {
  margin-top: 0.15rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.content-page {
  max-width: var(--content-width);
  margin-inline: auto;
}

.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.page-eyebrow {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-title {
  margin: 0;
  font-size: 2.15rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.page-intro,
.post-meta {
  margin: 0.55rem 0 0;
}

.page-content > :first-child {
  margin-top: 0;
}

.page-content h2 {
  margin: 2rem 0 0.65rem;
  padding-top: 0.25rem;
  font-size: 1.35rem;
  line-height: 1.35;
}

.page-content h3 {
  margin: 1.4rem 0 0.45rem;
  font-size: 1.08rem;
  line-height: 1.4;
}

.page-content p,
.page-content ul,
.page-content ol,
.page-content blockquote,
.page-content pre {
  margin: 0.8rem 0;
}

.page-content ul,
.page-content ol {
  padding-left: 1.25rem;
}

.page-content li + li {
  margin-top: 0.45rem;
}

.page-content hr {
  margin: 1.8rem 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.page-content blockquote {
  margin-left: 0;
  padding-left: 1rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
}

.page-content code {
  padding: 0.1rem 0.3rem;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
  background: var(--subtle);
}

.page-content pre {
  overflow: auto;
  padding: 1rem;
  color: #ffffff;
  background: #24282e;
}

.page-content pre code {
  padding: 0;
  color: inherit;
  background: transparent;
}

.publication-list {
  padding-left: 1.25rem;
  list-style: decimal;
}

.publication-list li + li {
  margin-top: 0.85rem;
}

.status-label {
  color: var(--muted);
  font-style: italic;
}

.project-meta {
  margin: -0.35rem 0 0.75rem;
  font-size: 0.92rem;
}

.writing-list,
.compact-list {
  display: grid;
  gap: 0.9rem;
}

.writing-list li,
.compact-list li {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.writing-list-title {
  display: block;
  font-weight: 700;
}

.writing-list-excerpt {
  margin: 0.25rem 0 0;
}

.item-date {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.link-card {
  display: block;
  padding: 0.85rem 0;
  color: var(--text);
  border-top: 1px solid var(--border);
}

.link-card-title {
  display: block;
  font-weight: 700;
}

.link-card-text {
  display: block;
  color: var(--muted);
  font-size: 0.94rem;
}

.not-found {
  max-width: 34rem;
  margin-inline: auto;
  text-align: center;
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header-inner {
    display: grid;
    gap: 0.35rem;
    padding: 0.65rem 0 0.75rem;
  }

  .site-nav-list {
    justify-content: flex-start;
    gap: 0.35rem 1rem;
  }

  .site-nav-list a {
    padding: 0.15rem 0;
  }

  .site-main {
    padding: 1.75rem 0 2.5rem;
  }

  .profile-intro {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 1.4rem;
    padding-bottom: 1.8rem;
  }

  .profile-photo {
    width: 136px;
  }

  .profile-summary h1 {
    font-size: 1.85rem;
  }

  .profile-summary h1 span {
    display: block;
    margin-top: 0.1rem;
  }

  .home-index {
    grid-template-columns: 1fr;
    grid-template-areas:
      "publications"
      "updates"
      "experience"
      "education"
      "honors";
    column-gap: 0;
  }

  .index-section {
    padding: 1.15rem 0;
  }

  .page-title {
    font-size: 1.85rem;
  }

  .site-footer-inner {
    display: grid;
    gap: 0.75rem;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .site-shell {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  .site-nav-list {
    gap: 0.25rem 0.8rem;
  }

  .site-nav-list a {
    font-size: 0.9rem;
  }

  .profile-intro {
    display: block;
    overflow: auto;
  }

  .profile-photo {
    float: left;
    width: 96px;
    margin: 0 1rem 0.45rem 0;
  }

  .profile-summary h1 {
    margin-top: 0;
    font-size: 1.75rem;
  }

  .profile-role {
    font-size: 0.96rem;
  }

  .profile-summary p:not(.profile-role),
  .academic-list,
  .compact-academic-list {
    font-size: 0.95rem;
  }

  .profile-links {
    clear: both;
    padding-top: 0.25rem;
  }

  .section-heading h2 {
    font-size: 1.25rem;
  }

  .compact-academic-list li {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.5rem;
  }

  .compact-academic-list--stacked li,
  .link-grid {
    grid-template-columns: 1fr;
  }
}
