/* Payment Center — modern professional layout */

.payment-shell {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.payment-hero-modern {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 45%, #0d9488 100%);
  color: #fff;
  border-radius: 20px;
  padding: 2rem 2.25rem;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
}

.payment-hero-modern h2 {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 700;
}

.payment-hero-modern p {
  margin: 0;
  opacity: 0.9;
  max-width: 52ch;
}

.payment-hero-modern .payment-hero-badge {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 0.8rem;
}

.payment-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.payment-kpi {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.payment-kpi span {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.payment-kpi strong {
  font-size: 1.75rem;
  color: #0f172a;
}

.payment-kpi--owe strong { color: #dc2626; }
.payment-kpi--paid strong { color: #059669; }
.payment-kpi--due strong { color: #d97706; }

.payment-panel {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.payment-panel__head {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.payment-panel__head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.payment-panel__body {
  padding: 0 1.5rem 1.25rem;
}

.payment-table-modern {
  width: 100%;
  border-collapse: collapse;
}

.payment-table-modern th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.payment-table-modern td {
  padding: 0.95rem 0.5rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.payment-table-modern tr:last-child td {
  border-bottom: none;
}

.payment-item-cards {
  display: grid;
  gap: 0.75rem;
}

.payment-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.payment-item-card strong {
  display: block;
  color: #0f172a;
}

.payment-item-card small {
  color: #64748b;
}

.payment-item-card .amount {
  font-size: 1.15rem;
  font-weight: 700;
  color: #4338ca;
  white-space: nowrap;
}

.payment-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.25rem;
}

.payment-cta-row .primary-btn {
  min-width: 200px;
}

.payment-config-grid {
  display: grid;
  gap: 1rem;
}

.payment-config-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 500;
  color: #334155;
}

.payment-config-grid input,
.payment-config-grid textarea,
.payment-config-grid select {
  padding: 0.65rem 0.85rem;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font: inherit;
}

.payment-item-row {
  display: grid;
  grid-template-columns: 1fr 120px 130px auto;
  gap: 0.65rem;
  align-items: center;
  margin-bottom: 0.65rem;
}

.payment-preview-modern {
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  padding: 1.25rem;
}

.payment-owner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.payment-owner-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1rem 1.15rem;
}

.payment-owner-card span {
  display: block;
  font-size: 0.85rem;
  color: #64748b;
}

.payment-owner-card strong {
  display: block;
  font-size: 1.2rem;
  margin: 0.25rem 0;
}

.status-pill--paid {
  background: #ecfdf5;
  color: #059669;
}

.status-pill--owed {
  background: #fef2f2;
  color: #dc2626;
}

@media (max-width: 720px) {
  .payment-item-row {
    grid-template-columns: 1fr;
  }
}