:root {
  color-scheme: dark;
  --background: #171918;
  --surface: #202321;
  --text: #ecece8;
  --muted: #aaada9;
  --accent: #8fbac1;
  --accent-dark: #b6d4d9;
  --border: #393d3a;
  --bibtex-background: #202321;
}

[data-theme="light"] {
  color-scheme: light;
  --background: #fbfaf7;
  --surface: #ffffff;
  --text: #252525;
  --muted: #686868;
  --accent: #315f68;
  --accent-dark: #21464e;
  --border: #dedbd4;
  --bibtex-background: #f3f1ee;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  background-color: var(--background);
  color: var(--text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:visited {
  color: var(--accent);
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-header {
  background: var(--background);
  background-color: var(--background);
  border-top: 0;
  border-bottom: 1px solid var(--border);
}

.site-header__inner,
.site-container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-title,
.site-title:visited {
  color: var(--text);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.site-title:hover,
.site-title:visited:hover {
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}

.site-nav a,
.site-nav a:visited {
  color: var(--muted);
}

.site-nav a[aria-current="page"],
.site-nav a[aria-current="page"]:visited {
  color: var(--text);
  font-weight: 600;
}

.theme-toggle {
  display: none;
  width: 34px;
  height: 34px;
  margin-left: -8px;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.js .theme-toggle {
  display: inline-grid;
  place-items: center;
}

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

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.theme-toggle__moon,
[data-theme="dark"] .theme-toggle__sun {
  display: none;
}

[data-theme="dark"] .theme-toggle__moon {
  display: block;
}

.site-main {
  padding: 72px 0 96px;
}

.profile-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 72px);
  align-items: start;
}

.profile-card {
  position: sticky;
  top: 40px;
  text-align: center;
}

.profile-photo {
  display: block;
  width: 220px;
  height: 220px;
  margin: 0 auto 26px;
  object-fit: cover;
  object-position: center 38%;
  border-radius: 50%;
}

.profile-card h1 {
  margin: 0;
  color: var(--text);
  font-size: 27px;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.profile-role {
  margin: 10px 0 0;
  color: var(--muted);
}

.profile-affiliation {
  margin: 0;
}

.profile-affiliation a {
  display: block;
}

.profile-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}

.profile-links a,
.profile-links a:visited {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--accent);
}

.profile-links a:hover {
  background: var(--surface);
  color: var(--accent-dark);
  text-decoration: none;
}

.profile-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.profile-links .fa-solid,
.profile-links .fa-brands {
  width: 20px;
  font-size: 19px;
  text-align: center;
}

.profile-content {
  min-width: 0;
  max-width: 720px;
}

.content-section {
  margin-bottom: 58px;
}

.content-section:first-child {
  margin-top: -9px;
}

.content-section h2,
.page-content h1 {
  margin: 0 0 22px;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.intro {
  font-size: 21px;
  line-height: 1.65;
}

.content-section p {
  margin: 0 0 20px;
}

.interest-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.interest-list li {
  position: relative;
  padding-left: 18px;
}

.interest-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 3px;
}

.section-link {
  flex: none;
  font-size: 14px;
}

.publication {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.publication:last-child {
  border-bottom: 1px solid var(--border);
}

.publication .publication-year {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication h3 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
}

.publication h3 a,
.publication h3 a:visited {
  color: var(--text);
}

.publication .publication-authors {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.publication .publication-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 15px;
  margin: 9px 0 0;
  font-size: 14px;
  font-weight: 600;
}

.bibtex-toggle {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: inherit;
  cursor: pointer;
}

.bibtex-toggle:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bibtex-toggle:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.bibtex-panel {
  position: relative;
  width: 100%;
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bibtex-background);
  background-color: var(--bibtex-background);
}

.bibtex-panel[hidden] {
  display: none;
}

.bibtex-panel pre {
  margin: 0;
  white-space: pre;
  overflow-x: visible;
  padding: 18px 52px 18px 18px;
  background: transparent;
  background-color: transparent;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
}

.bibtex-panel code {
  background: transparent;
  background-color: transparent;
  color: inherit;
  font-family: inherit;
}

.bibtex-copy {
  position: absolute;
  top: 9px;
  right: 9px;
  display: grid;
  width: 32px;
  height: 32px;
  padding: 7px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--background);
  color: var(--muted);
  cursor: pointer;
}

.bibtex-copy:hover,
.bibtex-copy[data-copied="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

.bibtex-copy:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.bibtex-copy svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.bibtex-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-content {
  max-width: 780px;
  margin: 0 auto;
}

.page-intro {
  margin: -10px 0 42px;
  color: var(--muted);
  font-size: 18px;
}

@media (max-width: 760px) {
  .site-header__inner,
  .site-container {
    width: min(100% - 32px, 620px);
  }

  .site-nav {
    position: static;
    float: none;
    border: 0;
    border-radius: 0;
    background: transparent;
    background-color: transparent;
    line-height: normal;
    text-align: left;
  }

  .site-main {
    padding: 48px 0 72px;
  }

  .profile-layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .profile-card {
    position: static;
  }

  .profile-photo {
    width: 190px;
    height: 190px;
  }

  .profile-links {
    gap: 14px;
  }

  .profile-content {
    max-width: none;
  }

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

  .intro {
    font-size: 19px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .site-header__inner {
    min-height: 64px;
  }

  .site-title {
    padding-right: 0;
    font-size: 16px;
  }

  .site-nav {
    gap: 14px;
    font-size: 14px;
  }

  .theme-toggle {
    width: 32px;
    height: 32px;
    margin-left: -4px;
  }

  .interest-list {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
    margin-bottom: 18px;
  }

  .section-heading h2 {
    margin-bottom: 4px;
  }
}