:root {
  --brand: #1f4e3d;
  --brand-light: #2e7d5b;
  --accent: #d97706;
  --danger: #c0392b;
  --bg: #f4f6f5;
}
body { background: var(--bg); font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
.app-navbar { background: var(--brand); }
.app-navbar .nav-link { color: rgba(255,255,255,0.85); font-weight: 500; padding-left: 0.65rem; padding-right: 0.65rem; white-space: nowrap; }
.app-navbar .nav-link.active, .app-navbar .nav-link:hover { color: #fff; border-bottom: 2px solid var(--accent); }

.stat-card {
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  padding: 20px;
  height: 100%;
}
.stat-card .stat-value { font-size: 2rem; font-weight: 700; }
.stat-card .stat-label { font-size: 0.85rem; color: #6b7280; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card.brand { background: linear-gradient(135deg, var(--brand), var(--brand-light)); color: #fff; }
.stat-card.brand .stat-label { color: rgba(255,255,255,0.8); }
.stat-card.warn { border-left: 5px solid var(--accent); background: #fff; }
.stat-card.danger { border-left: 5px solid var(--danger); background: #fff; }
.stat-card.ok { border-left: 5px solid var(--brand-light); background: #fff; }
.stat-card-clickable { transition: transform 0.12s ease, box-shadow 0.12s ease; cursor: pointer; }
.stat-card-clickable:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.12); }
.clickable-row { cursor: pointer; }
.clickable-row:hover { background-color: #f0f4f2; }

.card { border-radius: 12px; border: 1px solid #e5e7eb; }
.table thead th { background: #f0f2f1; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; color: #4b5563; }
.badge-pending { background: #f59e0b; }
.badge-acknowledged { background: #16a34a; }
.badge-disputed { background: #dc2626; }
.section-title { font-weight: 700; color: var(--brand); margin-bottom: 1rem; }