:root {
  color-scheme: light;
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #202426;
  --muted: #657076;
  --line: #e2e8ea;
  --accent: #2f6f73;
  --accent-strong: #234f53;
  --max-width: 1160px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141819;
  --surface: #1b2123;
  --text: #eef2f2;
  --muted: #aeb9bd;
  --line: #2c3639;
  --accent: #82c7bd;
  --accent-strong: #a6ddd5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.skip-link {
  position: absolute;
  left: 18px;
  top: 12px;
  z-index: 10;
  transform: translateY(-140%);
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 28px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-weight: 700;
  border-bottom: 0;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.topnav a {
  color: var(--muted);
  border-bottom: 0;
  font-size: 0.92rem;
}

.topnav a.is-active,
.topnav a:hover {
  color: var(--accent-strong);
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle .icon {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon--sun {
  display: block;
}

.theme-toggle .icon--moon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon--sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon--moon {
  display: block;
}

.page-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 760px);
  gap: 56px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 54px 28px 72px;
}

.profile {
  align-self: start;
  position: sticky;
  top: 94px;
}

.profile__photo {
  display: block;
  width: 148px;
  height: 148px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 24px;
  background: var(--surface);
}

.profile h1 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.05;
}

.profile__roles {
  display: grid;
  gap: 3px;
  margin-top: 12px;
}

.profile__roles p {
  margin: 0;
  font-weight: 650;
  line-height: 1.45;
}

.affiliation-card {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 14px;
  background: color-mix(in srgb, var(--surface) 84%, var(--bg));
  border: 1px solid var(--line);
  border-radius: 8px;
}

.affiliation-card__label {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.affiliation-card__item {
  display: block;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.affiliation-card__item:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.affiliation-card__item p {
  margin: 7px 0 0;
  min-width: 0;
}

.affiliation-card__item p span,
.affiliation-card__item small {
  display: block;
}

.affiliation-card__mark {
  display: inline-block;
  padding: 3px 6px;
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  border-radius: 5px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-align: center;
}

.affiliation-card__mark--wide {
  font-size: 0.62rem;
}

.affiliation-card__item p span {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
}

.affiliation-card__item small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.profile__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.profile__links a {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.profile__links a:hover {
  color: var(--accent-strong);
  border-color: var(--accent);
}

.profile__links svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.profile__links a[aria-label="GitHub"] svg {
  fill: currentColor;
  stroke: none;
}

.content {
  min-width: 0;
}

.section {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 86px;
}

.section:last-of-type {
  border-bottom: 0;
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.section__eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 22px;
  font-size: 1.6rem;
  line-height: 1.2;
}

.section__header h2 {
  margin-bottom: 22px;
}

.intro {
  max-width: 720px;
}

.intro p {
  margin: 0 0 16px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.08rem;
  line-height: 1.78;
}

.intro p:last-child {
  margin-bottom: 0;
}

.timeline,
.publications {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.timeline li:first-child {
  border-top: 0;
  padding-top: 0;
}

.timeline time {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.timeline p {
  margin: 0;
  font-weight: 600;
  line-height: 1.45;
}

.placeholder {
  display: block !important;
  color: var(--muted);
  font-style: italic;
}

.entries {
  display: grid;
  gap: 22px;
}

.entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.entry:first-child {
  padding-top: 0;
  border-top: 0;
}

.entry h3,
.publications h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.entry__role,
.entry__date,
.entry__copy,
.compact-list,
.publication__authors,
.publication__venue,
.publication__links {
  color: var(--muted);
  font-size: 0.95rem;
}

.entry__role,
.entry__date {
  margin: 4px 0 0;
}

.entry__date {
  text-align: right;
}

.entry__copy {
  margin: 8px 0 0;
}

.compact-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.compact-list li + li {
  margin-top: 4px;
}

.publications {
  display: grid;
  gap: 22px;
}

.publications > li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.publications > li:first-child {
  padding-top: 0;
  border-top: 0;
}

.publication__year {
  margin: 1px 0 0;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.publication__authors,
.publication__venue,
.publication__links {
  margin: 5px 0 0;
}

.publication__venue {
  color: var(--text);
}

.publication__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.show-more {
  margin-top: 18px;
  padding: 7px 11px;
  color: var(--accent-strong);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
}

.show-more:hover {
  border-color: var(--accent);
}

.footer {
  padding-top: 26px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer p {
  margin: 0 0 4px;
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .topnav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: nowrap;
    min-width: 0;
    margin-right: -28px;
    padding: 2px 28px 6px 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .topnav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .page-shell {
    display: block;
    padding-top: 36px;
  }

  .profile {
    position: static;
    margin-bottom: 40px;
  }

  .profile__photo {
    width: 116px;
    height: 116px;
    margin-bottom: 18px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .topbar,
  .page-shell {
    padding-right: 18px;
    padding-left: 18px;
  }

  .topnav {
    margin-right: -18px;
    padding-right: 18px;
  }

  .timeline li,
  .entry,
  .publications > li {
    display: block;
  }

  .timeline time,
  .entry__date,
  .publication__year {
    display: block;
    margin: 0 0 5px;
    text-align: left;
  }

  .section h2 {
    font-size: 1.42rem;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --surface: #ffffff;
    --text: #111111;
    --muted: #555555;
    --line: #dddddd;
    --accent: #111111;
    --accent-strong: #111111;
  }

  body {
    font-size: 12px;
    line-height: 1.45;
  }

  a {
    color: inherit;
    border-bottom: 0;
  }

  .topbar,
  .theme-toggle,
  .show-more {
    display: none !important;
  }

  .page-shell {
    display: block;
    max-width: none;
    padding: 0;
  }

  .profile {
    margin-bottom: 18px;
  }

  .profile__photo,
  .profile__links {
    display: none;
  }

  .section {
    break-inside: avoid;
    padding-bottom: 18px;
    margin-bottom: 18px;
    scroll-margin-top: 0;
  }

  .intro p {
    font-size: 12px;
    line-height: 1.5;
  }
}