:root {
  --accent: #20a0f0;
  --accent-soft: rgba(32, 160, 240, 0.14);
  --panel: #000000;
  --panel-text: #cccccc;
  --panel-dim: #8d8d8d;
  --workspace: #f3f3f3;
  --paper: #ffffff;
  --text: #292929;
  --muted: #747474;
  --line: #e4e4e4;
  --panel-width: 272px;
  --panel-half-width: 136px;
  --toolbar-height: 54px;
  --page-max-width: 960px;
  --page-half-width: 480px;
  --workspace-gutter: clamp(24px, 5vw, 72px);
  --page-frame-gap: max(
    var(--workspace-gutter),
    calc(50vw - var(--panel-half-width) - var(--page-half-width))
  );
  --font: "Crimson Pro", Georgia, serif;
  --mono: "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--workspace);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
}

.panel {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: var(--panel-width);
  flex-direction: column;
  overflow: hidden;
  color: var(--panel-text);
  background: var(--panel);
}

.profile {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.profile-photo {
  display: block;
  width: 116px;
  height: 116px;
  margin: 24px auto 0;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 2px;
  object-fit: cover;
  filter: contrast(1.04);
}

.profile-copy {
  padding: 16px 20px 22px;
  text-align: center;
}

.profile-copy h1 {
  margin: 0;
  color: #ffffff;
  font-size: 25px;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.profile-copy p {
  margin: 6px 0 0;
  color: #dddddd;
  font-size: 16px;
}

.profile-copy span {
  display: block;
  margin-top: 2px;
  color: var(--panel-dim);
  font-size: 14px;
}

.profile-copy .profile-secondary-role {
  margin-top: 12px;
}

.panel-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 0;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px 18px;
  border-left: 3px solid transparent;
  color: var(--panel-text);
  font-size: 16px;
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.nav-item:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-item.is-active {
  border-left-color: var(--accent);
  color: #ffffff;
  background: var(--accent-soft);
  font-weight: 600;
}

.nav-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: block;
  object-fit: contain;
  opacity: 0.86;
}

.nav-item.is-active .nav-icon {
  opacity: 1;
}

.main-shell {
  min-height: 100vh;
  margin-left: var(--panel-width);
}

.toolbar {
  position: fixed;
  inset: 0 0 auto var(--panel-width);
  z-index: 20;
  display: flex;
  height: var(--toolbar-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 28px;
  color: #ffffff;
  background: #000000;
}

.breadcrumb {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  font-size: 17px;
  white-space: nowrap;
}

.breadcrumb span:first-child {
  color: #a8a8a8;
}

.breadcrumb-separator {
  color: #5a5a5a;
}

.breadcrumb strong {
  overflow: hidden;
  text-overflow: ellipsis;
}

.toolbar-links {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

.toolbar-links a {
  color: #cfcfcf;
  text-decoration: none;
}

.toolbar-links a:hover {
  color: #ffffff;
}

.menu-button {
  display: none;
  width: 32px;
  height: 32px;
  padding: 7px;
  border: 0;
  color: white;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 4px 0;
  background: currentColor;
}

.workspace {
  min-height: 100vh;
  padding: calc(var(--toolbar-height) + var(--page-frame-gap)) var(--workspace-gutter) var(--page-frame-gap);
  background:
    linear-gradient(rgba(0, 0, 0, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.018) 1px, transparent 1px),
    var(--workspace);
  background-size: 36px 36px;
}

.page-view {
  width: min(var(--page-max-width), 100%);
  min-height: calc(100vh - var(--toolbar-height) - var(--page-frame-gap) - var(--page-frame-gap));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 78px);
  border: 1px solid #ececec;
  background: var(--paper);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.055);
  animation: page-in 260ms ease-out both;
}

.page-view[hidden] {
  display: none;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-intro {
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-intro.compact {
  padding-bottom: 32px;
}

.about-intro {
  border-bottom: 0;
}

.page-intro.no-divider {
  border-bottom: 0;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.showcase-item {
  min-width: 0;
  margin: 0;
}

.showcase-item-wide {
  grid-column: 1 / -1;
}

.showcase-item img {
  display: block;
  width: 100%;
  height: auto;
}

.page-intro h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 6vw, 66px);
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.page-intro.compact h2 {
  font-size: clamp(38px, 5vw, 56px);
}

.lede {
  max-width: 720px;
  margin: 25px 0 0;
  color: #4d4d4d;
  font-size: clamp(20px, 2.3vw, 25px);
  line-height: 1.45;
}

.timeline {
  margin-top: 6px;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 30px;
  padding: 35px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-entry:last-child {
  border-bottom: 0;
}

.timeline-meta {
  display: grid;
  align-content: start;
  gap: 3px;
  padding-top: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.timeline-meta small {
  font: inherit;
  color: #a0a0a0;
}

.organization,
.publication-venue {
  margin: 0 0 3px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline-content h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
}

.engagement,
.education-place {
  margin: 5px 0 12px;
  color: var(--muted);
  font-size: 15px;
  font-style: italic;
}

.timeline-content ul {
  margin: 13px 0 0;
  padding-left: 20px;
  color: #555555;
  font-size: 16px;
}

.timeline-content li + li {
  margin-top: 5px;
}

.education-grid {
  display: grid;
  gap: 18px;
  padding-top: 34px;
}

.education-card {
  padding: 30px;
  border: 1px solid var(--line);
}

.education-card-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 142px;
  gap: 28px;
  align-items: center;
}

.education-card-copy {
  min-width: 0;
}

.education-image {
  display: block;
  width: 142px;
  height: 142px;
  background: #ffffff;
  object-fit: cover;
}

.education-year {
  margin-bottom: 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.education-card h3 {
  margin: 5px 0 0;
  font-size: 28px;
}

.education-card dl {
  display: grid;
  gap: 13px;
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid #dedede;
}

.education-card dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
}

.education-card dt {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.education-card dd {
  margin: 0;
  font-size: 16px;
}

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

.publication {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.publication:last-child {
  border-bottom: 0;
}

.publication-index {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
}

.publication-author {
  color: var(--text);
  font-weight: 700;
}

.publication h3 {
  margin: 6px 0 8px;
  font-size: clamp(25px, 3.5vw, 34px);
  line-height: 1.1;
}

.publication p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.panel-backdrop {
  display: none;
}

@media (max-width: 960px) {
  :root {
    --panel-width: 246px;
    --panel-half-width: 123px;
  }

  .timeline-entry {
    grid-template-columns: 135px 1fr;
    gap: 22px;
  }
}

@media (max-width: 760px) {
  .panel {
    width: min(84vw, 292px);
    transform: translateX(-100%);
    transition: transform 190ms ease;
  }

  body.panel-open {
    overflow: hidden;
  }

  body.panel-open .panel {
    transform: translateX(0);
  }

  .panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 25;
    background: rgba(0, 0, 0, 0.46);
    opacity: 0;
    pointer-events: none;
    transition: opacity 190ms ease;
  }

  body.panel-open .panel-backdrop {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .main-shell {
    margin-left: 0;
  }

  .toolbar {
    left: 0;
    padding: 0 15px;
  }

  .menu-button {
    display: block;
    flex: 0 0 auto;
  }

  .breadcrumb {
    flex: 1;
  }

  .breadcrumb > span:first-child,
  .breadcrumb-separator {
    display: none;
  }

  .toolbar-links {
    gap: 13px;
    font-size: 14px;
  }

  .workspace {
    padding: calc(var(--toolbar-height) + 12px) 12px 12px;
  }

  .page-view {
    min-height: calc(100vh - var(--toolbar-height) - 24px);
    padding: 36px 24px;
  }

  .page-intro h2 {
    font-size: 42px;
  }

  .lede {
    font-size: 20px;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .showcase-item-wide {
    grid-column: auto;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 28px 0;
  }

  .timeline-meta {
    display: flex;
    justify-content: space-between;
  }

  .education-card {
    padding: 24px 20px;
  }

  .education-card-top {
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 18px;
  }

  .education-image {
    width: 96px;
    height: 96px;
  }

  .education-card dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .publication {
    grid-template-columns: 35px 1fr;
    gap: 12px;
  }

}

@media (max-width: 430px) {
  .toolbar-links a:first-child {
    display: none;
  }

  .page-view {
    padding: 31px 19px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .panel,
  .toolbar,
  .panel-backdrop {
    display: none !important;
  }

  .main-shell {
    margin: 0;
  }

  .workspace {
    padding: 0;
    background: #ffffff;
  }

  .page-view {
    width: 100%;
    min-height: auto;
    padding: 0;
    border: 0;
    box-shadow: none;
  }
}