@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/literata-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Literata";
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/literata-italic.woff2") format("woff2");
}

:root {
  --bg: #faf8f5;
  --text: #1a1a1a;
  --muted: #6b6660;
  --accent: #2d5977;
  --border: #e6e2da;
  --max-width: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1816;
    --text: #ececeb;
    --muted: #aaa49c;
    --accent: #83b3d1;
    --border: #2b2824;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Literata", "Iowan Old Style", "Georgia", "Charter", serif;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
}

.site-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-right: auto;
}

.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.95rem; padding-bottom: 3px; border-bottom: 2px solid transparent; }
.nav-links a:hover { text-decoration: none; color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 700; border-bottom-color: var(--accent); }

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1 { font-size: 1.9rem; margin-bottom: 0.25rem; }
.jump-nav { font-size: 0.9rem; color: var(--muted); margin: 0.5rem 0 0; }
.jump-nav a { color: var(--muted); }
h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-top: 3rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
}

.hero .portrait { float: right; width: 130px; height: auto; border-radius: 6px; margin: 0 0 0.75rem 1.25rem; }
.hero .position { font-size: 1.05rem; margin: 0.5rem 0 1rem; }
.hero .previous-list { color: var(--muted); font-size: 0.85rem; }
.hero .previous-list a { color: inherit; }

.social-list, .cv-list, .plain-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0;
}
.social-list li, .plain-list li { margin-bottom: 0.4rem; }
.cv-list li { margin-bottom: 0.55rem; }
.cv-years { color: var(--muted); }

.paper { margin: 1.5rem 0; }
.paper + .paper { padding-top: 1.5rem; border-top: 1px solid var(--border); }
.paper-title { font-size: 1.05rem; margin: 0 0 0.3rem; font-weight: 400; line-height: 1.35; }
.paper-meta, .paper-venue, .paper-note, .paper-abstract { margin: 0.15rem 0; font-size: 0.95rem; color: var(--muted); }
.paper-abstract { margin-top: 0.5rem; line-height: 1.5; }

.abstract-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  margin-left: 0.4rem;
  padding: 0;
  vertical-align: middle;
  font: inherit;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--muted);
  background: none;
  border: 1px solid var(--muted);
  border-radius: 999px;
  cursor: pointer;
}
.abstract-btn:hover, .abstract-btn[aria-expanded="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}
.paper-venue { font-style: italic; }

.paper-links { margin-top: 0.4rem; font-size: 0.85rem; color: var(--muted); }
.paper-links a { color: var(--muted); }
.paper-links a:hover { color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem 1.25rem 2.5rem;
}