:root {
  --accent: #2c6fdb;
  --accent-dark: #1b4fa8;
  --ink: #1a1a1a;
  --muted: #5b6472;
  --bg-soft: #f6f8fc;
  --border: #e3e8f0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.hero.is-light { background: linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%); }

.publication-title {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.publication-title .diffu-highlight {
  background: linear-gradient(120deg, var(--accent) 0%, #6a5bdb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.author-block { white-space: nowrap; margin: 0 0.15rem; }
.author-block a { color: var(--accent); }
.eql-contrib, .affil-note { color: var(--muted); }

.section { padding: 3rem 1.5rem; }
.section-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem !important;
}

.content h3 { color: var(--accent-dark); font-weight: 700; margin-top: 1.5rem; }

.publication-links .button {
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.publication-links .button:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.12); }

.button.is-dark { background-color: #1f2430; }

.teaser-figure img, .fig-card img { border-radius: 10px; }

.fig-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 4px 20px rgba(20,40,80,0.05);
  margin-bottom: 2rem;
}
.fig-card .caption {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.9rem;
  line-height: 1.55;
}
.fig-card .caption strong { color: var(--ink); }

.highlight-box {
  background: var(--bg-soft);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  margin: 1.2rem 0;
}

.stat-grid { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin: 1.5rem 0; }
.stat-card {
  flex: 1 1 180px;
  max-width: 230px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem 1rem;
  text-align: center;
  box-shadow: 0 4px 16px rgba(20,40,80,0.05);
}
.stat-card .num {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-card .label { color: var(--muted); font-size: 0.9rem; margin-top: 0.5rem; }

.results-table-wrap { overflow-x: auto; margin: 1rem 0 0.5rem; }
table.results {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: #fff;
}
table.results th, table.results td {
  padding: 0.55rem 0.7rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.results thead th {
  background: #eef3fb;
  color: var(--accent-dark);
  font-weight: 700;
  border-bottom: 2px solid #d6e0f2;
}
table.results td:first-child, table.results th:first-child { text-align: left; font-weight: 600; }
table.results tr.ours { background: #fff8e8; }
table.results tr.ours td { font-weight: 700; }
table.results .best { color: var(--accent); font-weight: 800; }
table.results tbody tr:hover { background: #f3f7ff; }
table.results tr.ours:hover { background: #fff2d4; }

.table-caption { color: var(--muted); font-size: 0.9rem; margin-top: 0.6rem; text-align: center; }

.bibtex-section pre {
  background: #1f2430;
  color: #e6e9ef;
  border-radius: 12px;
  padding: 1.3rem 1.5rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer { background: var(--bg-soft); padding: 2.5rem 1.5rem; }
.footer .content { color: var(--muted); font-size: 0.88rem; }

@media screen and (max-width: 768px) {
  .publication-title { font-size: 1.7rem !important; }
  .section { padding: 2rem 1rem; }
}