  :root {
    color-scheme: light dark;
    --paper: #FFFFFF;
    --ink: #14181F;
    --ink-2: #3B424F;
    --muted: #6C7484;
    --line: #E0E4EC;
    --line-strong: #C9CFDB;
    --indigo: #2A4A8F;
    --indigo-bright: #345CB0;
    --ochre: #B77A2B;
    --serif: ui-serif, "New York", "Iowan Old Style", Palatino, Georgia, serif;
    --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: #EEF0F4;
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  a { color: var(--indigo); text-decoration: none; }
  a:hover { color: var(--indigo-bright); }

  /* top toolbar (screen only) */
  .toolbar {
    max-width: 820px;
    margin: 0 auto;
    padding: 18px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: 0.78rem;
  }
  .toolbar a { color: var(--ink-2); }
  .toolbar a:hover { color: var(--indigo); }
  .btn-print {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--paper);
    background: var(--ink);
    border: none;
    border-radius: 3px;
    padding: 7px 14px;
    cursor: pointer;
  }
  .btn-print:hover { background: var(--indigo); }

  .sheet {
    max-width: 820px;
    margin: 16px auto 60px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: 0 24px 60px -34px rgba(20,24,31,0.4);
    padding: 56px 60px 52px;
  }

  /* header */
  header.cv { border-bottom: 2px solid var(--ink); padding-bottom: 20px; }
  .cv-name {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 2.4rem;
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.05;
  }
  .cv-role {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ochre);
    margin: 8px 0 0;
  }
  .cv-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
    margin: 16px 0 0;
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--ink-2);
  }
  .cv-contact a { color: var(--ink-2); }
  .cv-contact a:hover { color: var(--indigo); }

  .summary { margin: 20px 0 0; color: var(--ink-2); max-width: 66ch; }
  .summary b { color: var(--ink); font-weight: 600; }

  /* sections */
  section.cv { margin-top: 30px; }
  h2.cv-h {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 14px;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--line);
  }

  .entry { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 9px 0; break-inside: avoid; }
  .entry .when {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    padding-top: 2px;
  }
  .entry .title { font-weight: 600; }
  .entry .title .org { color: var(--indigo); font-weight: 600; }
  .entry .sub { color: var(--ink-2); margin-top: 2px; }
  .entry .sub .place { color: var(--ink-2); }
  .entry ul { margin: 6px 0 0; padding-left: 18px; color: var(--ink-2); }
  .entry ul li { margin: 2px 0; }
  .entry .meta-line { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-top: 4px; }
  .entry .meta-line a { color: var(--indigo); }
  .entry .note { color: var(--muted); font-size: 0.86rem; margin-top: 4px; }

  .pub .authors { color: var(--ink-2); font-size: 0.92rem; margin-top: 2px; }
  .pub .authors b { color: var(--ink); }

  .kv { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 5px 0; }
  .kv .k { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); padding-top: 2px; }
  .kv .v { color: var(--ink-2); }
  .kv .v b { color: var(--ink); font-weight: 600; }

  @media (max-width: 680px) {
    .sheet { padding: 32px 24px; margin: 10px; }
    .entry, .kv { grid-template-columns: 1fr; gap: 3px; }
    .cv-name { font-size: 2rem; }
  }

  
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1A1F29;
    --ink: #EAECEF;
    --ink-2: #B7BEC9;
    --muted: #7E8696;
    --line: #2A313C;
    --line-strong: #39414D;
    --indigo: #82A6E4;
    --indigo-bright: #A6C2F1;
    --ochre: #D69A54;
  }
  :root:not([data-theme="light"]) body { background: #0F1319; }
}
:root[data-theme="dark"] {
    --paper: #1A1F29;
    --ink: #EAECEF;
    --ink-2: #B7BEC9;
    --muted: #7E8696;
    --line: #2A313C;
    --line-strong: #39414D;
    --indigo: #82A6E4;
    --indigo-bright: #A6C2F1;
    --ochre: #D69A54;
}
:root[data-theme="dark"] body { background: #0F1319; }

  @media print {
    :root { --paper:#fff; --ink:#14181F; --ink-2:#3B424F; --muted:#5a626e; --line:#dcdfe5; --line-strong:#c9cfdb; --indigo:#14181F; --ochre:#8a5e1f; }
    body { background: #fff; font-size: 10.5pt; line-height: 1.4; }
    .toolbar { display: none; }
    .sheet { max-width: none; margin: 0; border: none; box-shadow: none; padding: 0; }
    a { color: var(--ink); }
    .cv-contact a, .entry .meta-line a, .entry .title .org, .cv-contact { color: #222; }
    section.cv { margin-top: 16pt; }
    .entry { padding: 5pt 0; }
    @page { margin: 16mm 16mm; }
  }

  .toolbar .tb-right { display: flex; align-items: center; gap: 18px; }
  .langbar { display: flex; gap: 14px; font-family: var(--mono); font-size: 0.78rem; }
  .langbar a { color: var(--muted); }
  .langbar a:hover { color: var(--indigo); }
  .langbar a[aria-current="true"] { color: var(--ink); font-weight: 600; }


  .themebtn { background: none; border: none; padding: 0; cursor: pointer; color: var(--muted); display: inline-flex; align-items: center; }
  .themebtn:hover { color: var(--indigo); }
  .themebtn svg { display: block; }
  .themebtn .sun { display: none; }
  .themebtn .moon { display: inline-flex; }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .themebtn .sun { display: inline-flex; }
    :root:not([data-theme="light"]) .themebtn .moon { display: none; }
  }
  :root[data-theme="dark"] .themebtn .sun { display: inline-flex; }
  :root[data-theme="dark"] .themebtn .moon { display: none; }
