:root {
  --docent-ink: #17324d;
  --docent-muted: #64748b;
  --docent-surface: #ffffff;
  --docent-border: #dbe4ee;
  --docent-bg: #f3f6fa;
}

body {
  background: var(--docent-bg);
  color: var(--docent-ink);
}

.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.25rem;
}

.page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.page-heading h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}

.page-subtitle {
  color: var(--docent-muted);
  margin: .35rem 0 0;
}

.stat-card,
.content-card {
  background: var(--docent-surface);
  border: 1px solid var(--docent-border);
  border-radius: .85rem;
  box-shadow: 0 8px 28px rgba(15, 43, 70, .06);
}

.stat-card {
  padding: 1rem;
  height: 100%;
}

.stat-card .label {
  color: var(--docent-muted);
  font-size: .83rem;
}

.stat-card .value {
  display: block;
  font-size: 1.65rem;
  font-weight: 700;
  margin-top: .15rem;
}

.content-card {
  padding: 1rem;
}

.table-responsive {
  border-radius: .65rem;
}

.publication-title {
  font-weight: 600;
  line-height: 1.3;
}

.publication-meta {
  color: var(--docent-muted);
  font-size: .82rem;
  margin-top: .25rem;
}

.doi-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .78rem;
}

.empty-state {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--docent-muted);
}

@media (max-width: 767.98px) {
  .page-shell { padding: .75rem; }
  .content-card { padding: .75rem; }
  .table { font-size: .87rem; }
}