/* KPI cards */
.kpi-card {
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-value { font-size: 1.75rem; font-weight: 700; }
.kpi-label { font-size: .875rem; color: #6b7280; }

/* Badges stato */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge i { margin-right: .375rem; }

/* thead sticky: sempre al top della viewport */
.table-head-sticky th {
  position: sticky;
  top: 0;
  background: #f9fafb; /* gray-50 */
  z-index: 30;
}

/* Menù Sigla (checkbox) – scrollbar gradevole */
#siglaMenu { scrollbar-width: thin; }
#siglaMenu::-webkit-scrollbar { width: 8px; }
#siglaMenu::-webkit-scrollbar-thumb { background: #e5e7eb; border-radius: 8px; }

/* FAB Torna su */
#btnTop { box-shadow: 0 10px 30px rgba(0,0,0,.18); transition: transform .15s ease; }
#btnTop:hover { transform: translateY(-2px); }

/* Responsive */
@media (max-width: 640px) {
  .kpi-value { font-size: 1.5rem; }
}