/* Classic academic CV. Serif throughout, one accent colour, light and dark. */

:root {
  --paper: #fdfdfc;
  --ink: #1b1a19;
  --muted: #5f5d5a;
  --rule: #dedbd6;
  --accent: #8a1c2b;
  --accent-soft: rgba(138, 28, 43, 0.08);
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #141416;
  --ink: #e9e6e1;
  --muted: #a19d97;
  --rule: #2e2d30;
  --accent: #e0909b;
  --accent-soft: rgba(224, 144, 155, 0.1);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141416;
    --ink: #e9e6e1;
    --muted: #a19d97;
    --rule: #2e2d30;
    --accent: #e0909b;
    --accent-soft: rgba(224, 144, 155, 0.1);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  font-optical-sizing: auto;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* Top bar */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}
.top nav { display: flex; flex-wrap: wrap; gap: 4px 24px; font-size: 0.98rem; }
.top nav a { color: var(--muted); text-decoration: none; padding-bottom: 2px; border-bottom: 1px solid transparent; }
.top nav a:hover { color: var(--ink); }
.top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

/* Theme toggle: a small half-filled disc that turns over */
.theme-toggle {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 5px 12px 5px 8px;
  font: inherit;
  font-size: 0.85rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--muted); }
.theme-toggle svg { width: 16px; height: 16px; transition: transform 0.5s cubic-bezier(.6,.1,.2,1); }
:root[data-theme="dark"] .theme-toggle svg { transform: rotate(180deg); }

/* Header */
h1 {
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}
.role { font-style: italic; color: var(--muted); margin: 8px 0 18px; font-size: 1.08rem; }
.links { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 0.98rem; }
.bio { margin: 26px 0 0; max-width: 62ch; }

/* Sections */
h2 {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--accent);
  margin: 46px 0 14px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--rule);
}

.entries { display: grid; gap: 16px; }
.entry { display: grid; grid-template-columns: 1fr auto; gap: 0 20px; }
.entry b { font-weight: 600; }
.entry .when { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.entry .what { grid-column: 1 / -1; color: var(--muted); font-style: italic; }

.research { display: grid; gap: 12px; margin: 0; }
.research dt { font-weight: 600; }
.research dd { margin: 0 0 6px; color: var(--muted); }

.skills { display: grid; grid-template-columns: 9.5em 1fr; gap: 6px 18px; margin: 0; }
.skills dt { color: var(--muted); font-style: italic; }
.skills dd { margin: 0; }

/* Publications */
.pubs { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.pubs li { display: grid; grid-template-columns: 3em 1fr; }
.pubs .key { color: var(--accent); font-variant-numeric: tabular-nums; }
.pubs .me { font-weight: 600; }
.pubs .venue { font-style: italic; }
.pubs .note {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.8rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0 7px;
  border-radius: 3px;
}
.lede { color: var(--muted); margin: 10px 0 0; max-width: 62ch; }
.more { margin-top: 18px; }

footer {
  margin-top: 64px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  h1 { font-size: 2.1rem; }
  .top { margin-bottom: 40px; }
  .entry { grid-template-columns: 1fr; }
  .entry .when { order: -1; font-size: 0.9rem; }
  .skills { grid-template-columns: 1fr; gap: 0; }
  .skills dd { margin-bottom: 8px; }
  .pubs li { grid-template-columns: 2.6em 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  body, .theme-toggle svg { transition: none; }
}