:root {
  --text: #494e52;
  --muted: #6b7177;
  --rule: #e1e5e8;
  --link: #003f74;
  --link-hover: #006ab6;
  --footer: #f0f2f2;
  --nav-height: 66px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", Roboto, "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover,
a:focus {
  color: var(--link-hover);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.masthead {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(160%) blur(8px);
}

.nav-shell {
  display: flex;
  align-items: center;
  width: min(1244px, calc(100% - 90px));
  height: 100%;
  margin: 0 auto;
}

.brand,
.nav-links a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 18px;
  color: var(--text);
  font-size: 18px;
  text-decoration: none;
}

.brand {
  padding-left: 0;
  padding-right: 36px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-links a:hover,
.nav-links a:focus {
  color: #111;
}

.brand.selected,
.nav-links a.selected {
  color: #111;
  font-weight: 700;
  border-bottom: 2px solid var(--text);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.mobile-toggle span:not(.sr-only) {
  display: block;
  height: 4px;
  margin: 5px 0;
  background: var(--text);
}

.site-shell {
  display: grid;
  grid-template-columns: 218px minmax(0, 770px);
  column-gap: 46px;
  width: min(1244px, calc(100% - 90px));
  margin: 0 auto;
  padding-top: 102px;
}

.sidebar {
  position: sticky;
  top: 86px;
  align-self: start;
  max-width: 250px;
  padding-bottom: 24px;
  font-size: 13.5px;
}

.avatar {
  display: block;
  width: 174px;
  height: 174px;
  margin-bottom: 18px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  object-fit: cover;
  object-position: center 38%;
}

.sidebar h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.2;
}

.bio {
  margin: 0 0 20px;
  color: #2f3437;
  line-height: 1.45;
}

.profile-links {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-item,
.profile-links a {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: start;
  color: var(--text);
  text-decoration: none;
}

.profile-links a span:last-child {
  white-space: nowrap;
}

.profile-links a:hover span:last-child {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.icon {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page {
  min-width: 0;
  padding: 0 0 76px;
}

.intro h1,
.news h1,
.content-section h1 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 28px;
  line-height: 1.12;
}

.intro p {
  margin: 0 0 23px;
}

.news {
  margin-top: 54px;
}

.news-list article {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 0;
  padding: 14px 0 15px;
  border-bottom: 1px solid var(--rule);
}

.news-list time {
  color: var(--link);
  font-weight: 700;
}

.news-list p {
  margin: 0;
}

.content-section {
  margin-top: 56px;
}

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

.publication-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding-left: 28px;
}

.publication-list p {
  margin: 6px 0 0;
  color: #30363a;
}

.note {
  color: var(--link);
}

.entry {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--rule);
}

.entry-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: baseline;
}

.entry h2 {
  margin: 0;
  color: #25292c;
  font-size: 19px;
  line-height: 1.25;
}

.entry-head span,
.advisor {
  color: #30363a;
  font-style: italic;
}

.advisor {
  margin: 3px 0 6px;
}

.entry ul {
  margin: 0;
  padding-left: 22px;
}

.entry li {
  margin: 3px 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
}

.two-column p,
.compact-list p {
  margin: 0 0 10px;
}

.footer {
  min-height: 74px;
  margin-top: 0;
  padding: 19px max(18px, calc((100vw - 1244px) / 2)) 18px;
  background: var(--footer);
  border-top: 1px solid #bfc4c8;
  color: #a5aaad;
  font-size: 13.5px;
}

.footer a {
  color: #c0c4c7;
  font-size: 18px;
  text-decoration: none;
}

.footer p {
  margin: 2px 0 0;
}

@media (max-width: 1000px) {
  .site-shell,
  .nav-shell {
    width: calc(100% - 32px);
  }

  .site-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 32px;
  }

  .avatar {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 800px) {
  body {
    font-size: 18px;
    line-height: 1.45;
  }

  .masthead {
    height: 58px;
  }

  .nav-shell {
    width: calc(100% - 32px);
    position: relative;
  }

  .brand {
    height: 50px;
    padding-right: 0;
    font-size: 17px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 58px;
    right: 0;
    display: none;
    height: auto;
    min-width: 190px;
    padding: 8px 0;
    border: 1px solid var(--rule);
    background: #fff;
    box-shadow: 0 14px 28px rgba(17, 24, 39, 0.12);
  }

  .nav-links.open {
    display: grid;
  }

  .nav-links a {
    height: auto;
    padding: 10px 16px;
  }

  .site-shell {
    display: block;
    width: calc(100% - 32px);
    padding-top: 92px;
  }

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 0 12px;
    max-width: none;
    margin-bottom: 18px;
    padding-bottom: 0;
  }

  .avatar {
    grid-row: span 2;
    width: 42px;
    height: 42px;
    margin: 0;
  }

  .sidebar h3 {
    margin: 0;
    font-size: 17px;
  }

  .bio {
    margin: 0;
    max-width: 300px;
  }

  .profile-links {
    display: none;
  }

  .intro h1,
  .news h1,
  .content-section h1 {
    font-size: 27px;
  }

  .intro p {
    margin-bottom: 22px;
  }

  .news {
    margin-top: 50px;
  }

  .news-list article {
    grid-template-columns: 96px 1fr;
    padding: 15px 0;
  }

  .entry-head {
    display: block;
  }

  .entry-head span {
    display: block;
    margin-top: 3px;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 430px) {
  .site-shell,
  .nav-shell {
    width: calc(100% - 30px);
  }

  .news-list article {
    grid-template-columns: 92px 1fr;
  }

  .publication-list {
    padding-left: 22px;
  }
}

.admin-page {
  background: #f7f7f4;
}

.admin-shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0 60px;
}

.admin-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 24px;
}

.admin-kicker {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.admin-hero h1 {
  margin: 0 0 8px;
  font-size: 34px;
  line-height: 1.08;
}

.admin-hero p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
}

.admin-save,
.admin-panel button,
.admin-card-tools button {
  border: 1px solid #111;
  background: #111;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 10px 13px;
}

.admin-panel button,
.admin-card-tools button {
  border-color: var(--rule);
  background: #fff;
  color: var(--text);
}

.admin-save:disabled {
  cursor: wait;
  opacity: 0.55;
}

.admin-status {
  margin-bottom: 18px;
  border: 1px solid var(--rule);
  background: #fff;
  padding: 12px 14px;
  color: var(--muted);
}

.admin-status[data-type="success"] {
  border-color: #6f9e72;
  color: #2f6f34;
}

.admin-status[data-type="error"] {
  border-color: #b8665b;
  color: #9d3022;
}

.admin-panel {
  margin-top: 20px;
  border: 1px solid var(--rule);
  background: #fff;
}

.admin-panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--rule);
  padding: 18px;
}

.admin-panel-head h2 {
  margin: 0 0 5px;
  font-size: 20px;
}

.admin-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.admin-list {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.admin-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--rule);
  padding: 14px;
}

.admin-card-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-field {
  display: grid;
  gap: 6px;
}

.admin-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.admin-field input,
.admin-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 10px 11px;
  color: var(--text);
  font: inherit;
}

.admin-field textarea {
  min-height: 92px;
  resize: vertical;
}

@media (max-width: 700px) {
  .admin-shell {
    width: calc(100% - 32px);
    padding-top: 90px;
  }

  .admin-hero,
  .admin-panel-head {
    display: grid;
  }
}