/* ---------------------------------------------------------------
   Minimal academic site — two-column layout
   Edit the variables below to restyle the whole site at once.
   --------------------------------------------------------------- */

:root {
  --ink: #1b1b1b;
  --muted: #5c5c5c;
  --rule: #d8d8d8;
  --link: #1f4e79;
  --link-hover: #0d2f4f;
  --bg: #ffffff;
  --max-width: 1060px;
  --sidebar: 220px;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover { color: var(--link-hover); text-decoration: underline; }

a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 34px 0 18px;
}

.masthead .name {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.masthead .name:hover { text-decoration: none; }

.nav {
  font-family: var(--sans);
  font-size: 0.95rem;
}

.nav a { margin-left: 22px; }

.nav a:first-child { margin-left: 0; }

.nav a.active {
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 2px;
}

.nav a.active:hover { text-decoration: none; }

/* ---------- two-column body ---------- */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  gap: 40px;
  align-items: start;
}

.sidebar { font-size: 0.95rem; }

.sidebar img.headshot {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
}

.sidebar hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 20px 0;
}

.sidebar p { margin: 0 0 8px; }

.sidebar .label { font-weight: 600; }

.sidebar .links a { display: block; margin-bottom: 6px; }

/* ---------- main column ---------- */

.intro { margin-top: 0; }

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 34px 0 14px;
}

h3 {
  font-size: 1.02rem;
  font-weight: 600;
  margin: 26px 0 6px;
}

main hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 30px 0;
}

.paper { margin-bottom: 26px; }

.paper .title {
  font-weight: 600;
  display: block;
}

.paper .authors,
.paper .outlet {
  color: var(--muted);
  font-size: 0.95rem;
  display: block;
}

.paper .outlet { font-style: italic; }

.paper .filelinks {
  font-family: var(--sans);
  font-size: 0.88rem;
  margin-top: 6px;
}

.paper .filelinks a { margin-right: 14px; }

.paper .presentations {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 6px 0 0;
}

.paper .presentations .plabel { font-style: italic; }

details.abstract { margin-top: 8px; }

details.abstract summary {
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--link);
  list-style: none;
  display: inline-block;
}

details.abstract summary::-webkit-details-marker { display: none; }

details.abstract summary::before {
  content: "▸ ";
  font-size: 0.8em;
}

details.abstract[open] summary::before { content: "▾ "; }

details.abstract summary:hover { text-decoration: underline; }

details.abstract p {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: #2c2c2c;
  border-left: 2px solid var(--rule);
  padding-left: 14px;
}

/* ---------- teaching / CV lists ---------- */

.entry { margin-bottom: 18px; }

.entry .role { font-weight: 600; }

.entry .meta { color: var(--muted); font-size: 0.95rem; }

ul.plain { padding-left: 20px; margin: 8px 0; }

ul.plain li { margin-bottom: 6px; }

.footer {
  margin-top: 56px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- mobile ---------- */

@media (max-width: 720px) {
  body { font-size: 16px; }
  .layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .sidebar img.headshot {
    max-width: 190px;
    margin: 0 auto;
  }
  .sidebar { text-align: center; }
  .sidebar .links a { display: inline-block; margin: 0 10px 6px; }
  .masthead { padding-top: 24px; }
}