@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/Inter-Variable.woff2") format("woff2");
}

:root {
  --bg: #f4f1e8;
  --fg: #0b1220;
  --muted: #5a6478;
  --rule: rgba(11, 18, 32, 0.14);
  --hover: rgba(11, 18, 32, 0.06);
  --link-underline: rgba(11, 18, 32, 0.45);
}

[data-theme="dark"] {
  --bg: #0b1220;
  --fg: #f4f1e8;
  --muted: #8b93a7;
  --rule: rgba(244, 241, 232, 0.18);
  --hover: rgba(244, 241, 232, 0.06);
  --link-underline: rgba(244, 241, 232, 0.55);
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01", "ss03";
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}
a:hover { text-decoration-color: currentColor; }

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.75rem; margin: 0 0 0.25rem; }
h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 3rem 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
}
h3 { font-size: 1rem; margin: 1.5rem 0 0.5rem; color: var(--muted); font-weight: 500; }

p { margin: 0.5rem 0; }

/* Top nav */
.topnav {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
}
.topnav-inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.topnav nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.topnav nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s;
}
.topnav nav a:hover { color: var(--fg); }
.topnav nav a.is-current { color: var(--fg); font-weight: 600; }

.theme-toggle {
  background: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--fg);
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--hover); }
.theme-toggle span { display: inline-flex; }
.theme-toggle svg { width: 1.05rem; height: 1.05rem; display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Header */
.header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  margin: 1rem 0 0.5rem;
}
.header .photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.header .photo-frame {
  width: 8.4rem;
  height: 8.4rem;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--rule);
}
.header .view-cv {
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--rule);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  transition: color 0.15s, border-color 0.15s, gap 0.15s;
}
.header .view-cv svg {
  width: 0.95rem;
  height: 0.95rem;
  display: block;
  transition: transform 0.15s;
}
.header .view-cv:hover {
  color: var(--fg);
  border-color: var(--fg);
}
.header .view-cv:hover svg {
  transform: translateX(0.15rem);
}
.header img.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateX(0);
}
.header .pitch {
  color: var(--muted);
  font-style: italic;
  margin-top: 0.5rem;
  max-width: 32rem;
}
.header .role {
  color: var(--muted);
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
}
.socials {
  display: flex;
  gap: 1.1rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
}
.socials a {
  display: inline-flex;
  color: var(--fg);
  text-decoration: none;
}
.socials a:hover { color: var(--muted); }
.socials svg { width: 1.5rem; height: 1.5rem; }
.socials .dblp-bg { transition: fill 0.15s; }
.socials a:hover .dblp-bg { fill: var(--muted); }

/* News */
.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-list li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}
.news-list li:last-child { border-bottom: none; }
.news-list time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  padding-top: 0.15rem;
}
.news-more { margin-top: 0.75rem; }
.news-more summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85rem;
  list-style: none;
}
.news-more summary::-webkit-details-marker { display: none; }
.news-more summary:hover { color: var(--fg); }
.news-more summary .less-label { display: none; }
.news-more[open] summary .more-label { display: none; }
.news-more[open] summary .less-label { display: inline; }

/* Publications */
.year-head {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  margin: 1.75rem 0 0.4rem;
  letter-spacing: 0.05em;
}
.pub {
  border-bottom: 1px solid var(--rule);
  padding: 0.3rem 0;
}
.pub details > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.6rem 1.5rem 0.6rem 0;
  position: relative;
  font-size: 0.96rem;
  line-height: 1.5;
}
.pub details > summary::-webkit-details-marker { display: none; }
.pub details > summary .chev {
  position: absolute;
  right: 0.15rem;
  top: 0.85rem;
  width: 0.9rem;
  height: 0.9rem;
  color: var(--muted);
  transition: transform 0.2s;
}
.pub details[open] > summary .chev { transform: rotate(90deg); }
.pub details > summary:hover { background: var(--hover); }
.pub .authors { color: var(--muted); }
.pub .title { font-weight: 600; color: var(--fg); }
.pub .venue { color: var(--muted); font-style: italic; }
.pub .badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.05rem 0.45rem;
  margin-left: 0.35rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: 0.1em;
}
.pub-body {
  padding: 0 0 1rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.pub-body .abstract {
  margin: 0.25rem 0 0.85rem;
  max-width: 40rem;
  max-height: 12rem;
  overflow-y: auto;
  padding-right: 0.5rem;
}
.pub-body .abstract.empty { font-style: italic; opacity: 0.6; }
.pub-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.pub-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.25rem 0;
}
.pub-links a:hover { color: var(--muted); }
.pub-links svg { width: 1rem; height: 1rem; }
.pub-links .bib-copy {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--fg);
  font-size: 0.85rem;
  padding: 0.25rem 0;
  cursor: pointer;
  position: relative;
}
.pub-links .bib-copy:hover { color: var(--muted); }
.pub-links .bib-copy.copied span { visibility: hidden; }
.pub-links .bib-copy.copied::after {
  content: "Copied!";
  position: absolute;
  left: 1.35rem;
  color: var(--fg);
}

/* Teaching / Supervision / Service */
.plain-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.plain-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}
.plain-list li:last-child { border-bottom: none; }
.plain-list .meta { color: var(--muted); font-size: 0.85rem; }

/* Reviewing */
.reviewing-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.reviewing-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.95rem;
}
.reviewing-list .yr { color: var(--muted); font-variant-numeric: tabular-nums; }
abbr[title] {
  text-decoration: underline dotted var(--link-underline);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: help;
}
.legend { margin-top: 1rem; font-size: 0.8rem; color: var(--muted); }

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Mobile */
@media (max-width: 540px) {
  .header {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .header .photo-frame { width: 5.5rem; height: 5.5rem; }
  .news-list li { grid-template-columns: 5.5rem 1fr; }
  .reviewing-list li { grid-template-columns: 3.5rem 1fr; }
  main { padding: 1.5rem 1rem 3rem; }
  h2 { margin-top: 2.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}

/* CV page */
.cv-header { margin: 1rem 0 1.5rem; }
.cv-header h1 { margin-bottom: 0.2rem; }
.cv-header .role { color: var(--muted); margin: 0 0 0.5rem; font-size: 0.95rem; }
.cv-header .cv-contact { font-size: 0.9rem; color: var(--muted); }
.cv-header .cv-contact a { color: var(--fg); }
.cv-print-hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.75rem; }

.cv-note { color: var(--muted); font-size: 0.85rem; margin: 0.25rem 0 1rem; }

.cv-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cv-list > li {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.92rem;
}
.cv-list > li:last-child { border-bottom: none; }
.cv-list .when {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}
.cv-list .what ul {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.cv-list .what ul li { padding: 0.1rem 0; }
.cv-list .muted { color: var(--muted); font-size: 0.85rem; }

.cv-foldable details {
  border-bottom: 1px solid var(--rule);
}
.cv-foldable details:last-child { border-bottom: none; }
.cv-foldable summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 10rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.65rem 0.25rem 0.65rem 0;
  font-size: 0.92rem;
}
.cv-foldable summary::-webkit-details-marker { display: none; }
.cv-foldable summary:hover { background: var(--hover); }
.cv-foldable summary .when {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}
.cv-foldable summary .chev {
  display: inline-flex;
  width: 0.9rem;
  height: 0.9rem;
  color: var(--muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.cv-foldable summary .chev svg {
  width: 100%;
  height: 100%;
  display: block;
}
.cv-foldable details[open] summary .chev { transform: rotate(90deg); }
.cv-foldable details > ul {
  margin: 0 0 0.9rem;
  padding: 0 0 0 11rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.cv-foldable details > ul li { padding: 0.1rem 0; }

@media (max-width: 540px) {
  .cv-foldable summary {
    grid-template-columns: 1fr auto;
    gap: 0.25rem;
  }
  .cv-foldable summary .when {
    grid-column: 1 / -1;
    font-size: 0.78rem;
  }
  .cv-foldable details > ul { padding-left: 1.2rem; }
}

.cv-pubs {
  padding-left: 1.4rem;
  margin: 0.25rem 0 1.25rem;
  font-size: 0.9rem;
}
.cv-pubs li {
  padding: 0.4rem 0;
  line-height: 1.5;
}
.cv-pubs a { color: var(--muted); }
.cv-award {
  color: var(--fg);
  font-weight: 500;
  font-size: 0.82rem;
}

.cv-reviewing {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}
.cv-reviewing li { padding: 0.25rem 0; }

.cv-plain {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0;
  font-size: 0.92rem;
}
.cv-plain li { padding: 0.15rem 0; }

@media (max-width: 540px) {
  .cv-list > li { grid-template-columns: 1fr; gap: 0.25rem; }
  .cv-list .when { font-size: 0.78rem; }
}

/* Print */
@media print {
  @page { size: A4; margin: 1.5cm 2cm; }

  /* Override both selectors so dark theme never leaks into print */
  :root, [data-theme="dark"] {
    --bg: #fff;
    --fg: #000;
    --muted: #444;
    --rule: rgba(0, 0, 0, 0.2);
    --hover: transparent;
    --link-underline: transparent;
  }

  html, body {
    background: #fff !important;
    color: #000 !important;
  }

  body { font-size: 9.5pt; line-height: 1.4; }

  /* Hide chrome */
  .topnav, .theme-toggle, .no-print, footer,
  .header .view-cv { display: none !important; }

  main { max-width: none; padding: 0; }

  a { color: inherit !important; text-decoration: none; }

  /* Headings — use pt so sizing is stable on paper */
  h1 { font-size: 14pt; }
  h2 {
    font-size: 9.5pt;
    margin: 0.8rem 0 0.3rem;
    break-after: avoid;
    page-break-after: avoid;
  }
  h3 {
    font-size: 9pt;
    margin: 0.5rem 0 0.2rem;
    break-after: avoid;
    page-break-after: avoid;
  }

  p { orphans: 3; widows: 3; }

  /* CV header */
  .cv-header { margin: 0 0 0.5rem; }
  .cv-header .role { font-size: 9pt; }
  .cv-header .cv-contact { font-size: 8.5pt; }

  /* CV list items (education, supervision, talks, etc.) */
  .cv-list > li {
    padding: 0.2rem 0;
    font-size: 9pt;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Publications */
  .cv-pubs { font-size: 8.5pt; }
  .cv-pubs li {
    padding: 0.25rem 0;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .cv-reviewing { font-size: 9pt; }
  .cv-reviewing li { padding: 0.15rem 0; }
  .cv-plain { font-size: 9pt; }

  /* Experience foldable — force open, hide chevrons */
  .cv-foldable details {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  .cv-foldable details[open] > ul,
  .cv-foldable details > ul { display: block; }
  .cv-foldable summary {
    cursor: default;
    font-size: 9pt;
    padding: 0.15rem 0;
  }
  .cv-foldable summary .chev { display: none; }
  .cv-foldable details > ul {
    padding-left: 11rem;
    font-size: 8.5pt;
    margin-bottom: 0.1rem;
  }

  /* Keep small sections on one page */
  #cv-summary, #cv-awards, #cv-grants,
  #cv-skills, #cv-memberships {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Homepage: hide sections that don't belong in a CV printout */
  #research, #news, #publications,
  #teaching, #supervision, #service,
  .header .socials, .header .pitch { break-before: auto; }
}