.split-payment-box {
  padding: 16px;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  background: #f8fafc;
}

.split-payment-heading {
  display: grid;
  gap: 3px;
  margin-bottom: 13px;
}

.split-payment-heading strong { color: #0f172a; font-size: 1rem; }
.split-payment-heading small { color: #64748b; line-height: 1.4; }

.split-payment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.split-payment-grid label { min-width: 0; }
.split-payment-grid label > span {
  display: block;
  margin-bottom: 6px;
  color: #475569;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.split-credit-field .form-control {
  background: #fff7df;
  border-color: #f4c95d;
  color: #7c4a03;
  font-weight: 800;
}

.split-mail-order-field .form-control {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 800;
}

.split-payment-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid #dbe2ea;
  color: #475569;
  font-size: .86rem;
}

.split-payment-summary b { display: block; color: #0f172a; font-size: 1rem; }
.split-payment-summary [data-split-unassigned]:not(:empty) { color: #b45309; }

.sale-payment-parts {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  background: #f8fafc;
}

.sale-payment-parts > div { display: flex; justify-content: space-between; gap: 12px; }
.sale-payment-parts span { color: #64748b; }
.sale-payment-parts strong { color: #0f172a; }

@media (max-width: 575.98px) {
  .split-payment-box { padding: 13px; }
  .split-payment-grid { grid-template-columns: 1fr; gap: 10px; }
  .split-payment-summary { align-items: flex-start; }
}