:root {
  --accent: #2563eb;
  --accent-2: #10b981;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --ink: #14213d;
  --muted: #5f6b7a;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: rgba(15, 23, 42, 0.09);
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.06), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 22%, #f9fbfd 100%);
}

body::selection {
  background: var(--accent-soft);
}

.publication-hero {
  position: relative;
  overflow: hidden;
}

.publication-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.88), rgba(255,255,255,0.92)),
    linear-gradient(120deg, var(--accent-soft), rgba(16, 185, 129, 0.08));
  pointer-events: none;
}

.publication-hero .hero-body {
  position: relative;
  padding-top: 4.5rem;
  padding-bottom: 3rem;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem !important;
}

.publication-subtitle {
  max-width: 860px;
  margin: 0.75rem auto 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.publication-authors,
.publication-note,
.publication-conference {
  font-family: 'Google Sans', sans-serif;
}

.publication-authors {
  color: #1f2d3d;
  line-height: 1.8;
}

.publication-authors a {
  color: hsl(204, 86%, 53%) !important;
}

.publication-authors a:hover {
  text-decoration: underline;
}

.author-block {
  display: inline-block;
  margin: 0 0.2rem;
}

.publication-conference {
  margin-top: 1rem;
  color: var(--accent);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.publication-note {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.publication-links {
  margin-top: 1.5rem;
}

.link-block {
  display: inline-flex;
  margin: 0.35rem;
}

.link-block .button {
  border: none;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.link-block .button.is-dark {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.link-block .button.is-light {
  background: rgba(255,255,255,0.92);
  color: var(--ink);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(255,255,255,0.88);
  color: var(--muted);
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.section-anchor {
  scroll-margin-top: 2rem;
}

.section-shell {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.section-shell + .section-shell {
  margin-top: 1.5rem;
}

.section-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 2rem;
  margin-bottom: 0.6rem;
  text-align: center;
}

.section-kicker {
  display: none;
}

.section-description {
  color: var(--muted);
  max-width: 850px;
  margin: 0 0 1.5rem;
  text-align: left;
}

.teaser .section-shell,
.figure-card,
.card-surface,
.metric-card,
.figure-note,
.details-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.figure-card {
  overflow: hidden;
}

.figure-frame {
  padding: 1.1rem;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.85), rgba(255,255,255,0.95));
}

.figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.figure-caption {
  padding: 1.1rem 1.25rem 1.3rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.summary-grid,
.metric-grid,
.two-up-grid,
.three-up-grid {
  display: grid;
  gap: 1rem;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-up-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-up-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-surface,
.metric-card {
  padding: 1.2rem 1.25rem;
}

.card-surface h3,
.metric-card h3 {
  font-family: 'Google Sans', sans-serif;
  font-size: 1.08rem;
  margin-bottom: 0.45rem;
}

.card-surface h3 {
  text-align: center;
}

.card-surface p,
.metric-card p,
.card-surface li,
.metric-card li {
  color: var(--muted);
}

.metric-value {
  font-family: 'Google Sans', sans-serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.92rem;
  color: var(--muted);
}

.card-surface ul {
  margin: 0.5rem 0 0 1.1rem;
}

.equation-box {
  padding: 1rem 1.25rem;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(255,255,255,0.95));
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

.equation-box p {
  color: var(--muted);
  margin-top: 0.5rem;
}

.callout {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
  margin-top: 1rem;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  background: var(--surface);
}

.research-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.research-table th,
.research-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  text-align: left;
  vertical-align: top;
}

.research-table th {
  font-family: 'Google Sans', sans-serif;
  background: rgba(248, 250, 252, 0.95);
  color: #243447;
  font-size: 0.92rem;
}

.research-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.48);
}

.research-table tbody tr.highlight-row {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(16, 185, 129, 0.08));
}

.table-note {
  color: var(--muted);
  font-size: 0.93rem;
  margin-top: 0.8rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.info-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.details-shell {
  padding: 0.5rem 1rem;
}

.details-shell summary {
  cursor: pointer;
  list-style: none;
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;
  padding: 1rem 0.25rem;
  color: var(--ink);
}

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

.details-content {
  padding: 0 0.25rem 1rem;
}

pre.bibtex-block {
  margin: 0;
  white-space: pre-wrap;
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: 22px;
  font-size: 0.94rem;
  overflow-x: auto;
}

.footer {
  background: transparent;
  padding-top: 0.5rem;
}

.footer .content {
  color: var(--muted);
}

.title.is-4,
.details-shell summary,
.metric-card,
.metric-card .metric-label,
.metric-card .metric-value {
  text-align: center;
}

.card-surface p,
.table-note {
  text-align: left;
}

.summary-grid .card-surface .pill-list,
.two-up-grid .card-surface .pill-list {
  justify-content: center;
}

.details-shell summary {
  display: block;
}

@media (max-width: 1023px) {
  .summary-grid,
  .metric-grid,
  .two-up-grid,
  .three-up-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .publication-title {
    font-size: 2.2rem !important;
  }

  .section-shell {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .summary-grid,
  .metric-grid,
  .two-up-grid,
  .three-up-grid {
    grid-template-columns: 1fr;
  }

}