/* ============================================================
   Minimal monochrome: off-white paper, near-black ink, one
   small warm-brown accent for dates, bullets, and hovers.
   Ghibli feeling kept through restraint, not loud color.
   ============================================================ */
:root {
  --bg: #f8f8f3;          /* soft off-white              */
  --bg-soft: #ffffff;     /* cards                       */
  --fg: #20241f;          /* softened ink                */
  --muted: #6f756f;       /* soft gray                   */
  --accent: #20241f;      /* ink links                   */
  --accent-warm: #8b2e3c; /* maroon accent               */
  --rule: #d8ddd4;
  --max: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1c1a;        /* near-black                  */
    --bg-soft: #232624;   /* cards                       */
    --fg: #eceee9;        /* off-white ink               */
    --muted: #9a9f99;     /* soft gray                   */
    --accent: #eceee9;    /* light links                 */
    --accent-warm: #d98792; /* soft maroon for dark bg   */
    --rule: #353833;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

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

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--fg);
  font-family: "Courier Prime", "Courier New", monospace;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
  transition: border-color 0.18s ease, color 0.18s ease;
}
a:hover {
  color: var(--accent-warm);
  border-bottom-color: var(--accent-warm);
}

/* ---------- intro ---------- */
.intro {
  display: flex;
  gap: 1.85rem;
  align-items: center;
  margin-bottom: 2.75rem;
}
.headshot {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-soft);
  border: 1.5px solid var(--fg);
  box-shadow: none;
}
.intro-text h1 {
  font-family: "Courier Prime", "Courier New", monospace;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}
.pronounce {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-style: italic;
}
.pronounce span {
  letter-spacing: 0.05em;
  color: var(--accent-warm);
}
.tagline {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}
.links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ---------- research-interest tags ---------- */
.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 2.5rem 0 1rem;
  padding: 0;
}
.tags li {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

/* ---------- sections ---------- */
section { margin: 3rem 0; }
section h2 {
  font-family: "Courier Prime", "Courier New", monospace;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1.15rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--fg);
}
section h2::before {
  content: "✦ ";
  font-weight: 400;
  color: var(--accent-warm);
}
#about p { margin: 0 0 1rem; }

/* ---------- education ---------- */
.edu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.edu-list li {
  margin-bottom: 0.55rem;
  line-height: 1.5;
}

/* ---------- news ---------- */
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.news-list li {
  margin-bottom: 0.6rem;
  padding-left: 6rem;
  position: relative;
  line-height: 1.5;
}
.news-list .news-date {
  position: absolute;
  left: 0;
  color: var(--accent-warm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.news-list.collapsed .news-extra { display: none; }
.news-toggle {
  margin-top: 0.4rem;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-warm);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.news-toggle:hover { text-decoration: underline; }

/* ---------- publications ---------- */
.pub-list {
  list-style: none;
  margin: 0;
  padding-left: 0;
}
.pub-list li {
  margin-bottom: 1.15rem;
  line-height: 1.55;
}
/* color-coded type badge: C = conference, P = preprint */
.pub-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  padding: 0.02rem 0.4rem;
  margin-right: 0.45rem;
  border-radius: 4px;
  border: 1px solid currentColor;
  vertical-align: 0.1em;
  white-space: nowrap;
}
.pub-tag-c { color: var(--accent-warm); }
.pub-tag-pp { color: var(--muted); }
.pub-legend {
  margin: 0 0 1.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.pub-legend .pub-tag { margin-left: 0.15rem; }
.pub-legend .pub-tag:first-child { margin-left: 0; }
.pub-list .authors { color: var(--fg); }
.pub-list .pub-title {
  font-weight: 700;
  font-style: italic;
}
.pub-list .me { font-weight: 700; color: var(--fg); }
.pub-list .eq { color: var(--accent-warm); font-weight: 700; }
.pub-list .venue,
.pub-list .year { color: var(--muted); }
.pub-list .pub-extra { font-size: 0.9rem; }
.pub-list .pub-extra a { white-space: nowrap; }
.pub-list .pub-note {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ---------- projects ---------- */
.project-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.project-list li {
  margin-bottom: 1.4rem;
  padding: 1rem 1.15rem;
  background: var(--bg-soft);
  border-radius: 6px;
  border: 1px solid var(--rule);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.project-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}
.project-list h3 {
  font-family: "Courier Prime", "Courier New", monospace;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
}
.project-list p { margin: 0 0 0.3rem; }
.project-list .meta {
  color: var(--muted);
  font-size: 0.9rem;
}
.more {
  font-size: 0.95rem;
  font-weight: 700;
}

/* ---------- quote ---------- */
.quote {
  font-family: "Courier Prime", "Courier New", monospace;
  font-style: italic;
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--fg);
  margin: 1.25rem 0 0;
  padding: 0.4rem 0 0.4rem 1.25rem;
  border-left: 3px solid var(--accent-warm);
}
.quote::before { content: "\201C"; }
.quote::after  { content: "\201D"; }

/* ---------- longer-bio link + page ---------- */
.bio-more {
  margin: 0.25rem 0 0;
  font-weight: 700;
}
.back {
  margin: 0 0 1.75rem;
  font-size: 0.92rem;
  font-weight: 700;
}
.page-title {
  font-family: "Courier Prime", "Courier New", monospace;
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin: 0 0 1.75rem;
}
#longbio p { margin: 0 0 1.15rem; }
#longbio p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */
footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1.5px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- responsive ---------- */
@media (max-width: 540px) {
  main { padding: 2.5rem 1.25rem 3.5rem; }
  .intro {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
  }
  .headshot { width: 100px; height: 100px; }
  .intro-text h1 { font-size: 1.8rem; }
}