/* =========================================================
   TAB CLIENTI - card di segmentazione + Pareto
   ========================================================= */

.clienti-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.clienti-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 16px;
  position: relative;
  border-left: 4px solid var(--accent-primary);
}

.clienti-card.card-nuovi      { border-left-color: var(--accent-primary); }
.clienti-card.card-ricorrenti { border-left-color: var(--accent-dark); }
.clienti-card.card-persi      { border-left-color: var(--danger); }

.clienti-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.clienti-card.card-persi .clienti-card-title {
  color: var(--danger-dark);
}

.clienti-card-subtitle {
  font-size: 11px;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.3;
}

.clienti-card-count {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
  transition: opacity 0.15s ease;
}

.clienti-card-imp {
  font-size: 14px;
  color: var(--text-muted);
  transition: opacity 0.15s ease;
}

/* Pareto chart: tutta larghezza */
.chart-pareto-clienti {
  margin-top: 0;
  margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 1100px) {
  .clienti-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .clienti-cards-grid { grid-template-columns: 1fr; }
}