.payment-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.payment-overlay.active {
  display: flex;
}

.payment-gateway {
  width: 100%;
  max-width: 440px;
  max-height: 92vh;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: paymentSlideIn 0.25s ease;
  display: flex;
  flex-direction: column;
}

@keyframes paymentSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.payment-gateway__header {
  background: linear-gradient(135deg, #1e3a5f 0%, #0f2744 100%);
  color: #fff;
  padding: 20px 24px;
  position: relative;
}

.payment-gateway__close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.payment-gateway__close:hover {
  color: #fff;
}

.payment-gateway__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.payment-gateway__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-right: 28px;
}

.payment-plan-badge {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.payment-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.payment-step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
}

.payment-step.active,
.payment-step.done {
  opacity: 1;
}

.payment-step__num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.payment-step.active .payment-step__num {
  background: #4ade80;
  color: #0f2744;
}

.payment-step.done .payment-step__num {
  background: rgba(74, 222, 128, 0.3);
}

.payment-step__label {
  font-size: 12px;
  font-weight: 500;
}

.payment-step__line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  min-width: 24px;
}

.payment-gateway__plan {
  display: none;
}

.payment-gateway__brand i {
  font-size: 22px;
  color: #4ade80;
}

.payment-gateway__brand span {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.payment-gateway__merchant {
  font-size: 13px;
  opacity: 0.85;
  margin-bottom: 4px;
}

.payment-gateway__amount {
  font-size: 28px;
  font-weight: 700;
}

.payment-gateway__plan {
  font-size: 12px;
  opacity: 0.75;
  margin-top: 2px;
}

.payment-gateway__body {
  padding: 20px 24px;
  overflow-y: auto;
  max-height: calc(92vh - 200px);
}

.payment-step-panel {
  display: none;
}

.payment-step-panel.active {
  display: block;
}

.payment-panel {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.payment-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.payment-panel__title {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 14px;
}

.payment-panel__head .payment-panel__title {
  margin-bottom: 0;
}

.payment-panel .payment-brands {
  margin-bottom: 0;
}

.payment-summary-box {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.payment-order-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #475569;
  margin-bottom: 8px;
}

.payment-order-row small {
  color: #94a3b8;
}

.payment-order-total {
  margin-bottom: 0;
  padding-top: 10px;
  border-top: 1px solid #cbd5e1;
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
}

.payment-step-actions {
  display: flex;
  gap: 10px;
}

.payment-btn-back {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.payment-btn--flex {
  flex: 1;
  width: auto;
}

.payment-btn i {
  margin-left: 6px;
}

.payment-btn-back i {
  margin-right: 6px;
  margin-left: 0;
}

.payment-gateway__secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: #64748b;
  margin-bottom: 20px;
}

.payment-gateway__secure i {
  color: #22c55e;
}

.payment-field {
  margin-bottom: 16px;
}

.payment-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.payment-field input,
.payment-field select {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
  color: #1e293b;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.payment-field input:focus,
.payment-field select:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.payment-field label small {
  text-transform: none;
  font-weight: 400;
  color: #94a3b8;
}

.payment-row--3 .payment-field {
  flex: 1;
  min-width: 0;
}

.payment-card-wrap {
  position: relative;
}

.payment-card-wrap input {
  padding-right: 66px;
}

.payment-card-type {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  overflow: visible;
}

.payment-card-type svg {
  width: 100%;
  height: 100%;
  display: block;
}

.payment-row {
  display: flex;
  gap: 12px;
}

.payment-row .payment-field {
  flex: 1;
}

.payment-brands {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.payment-brand-badge {
  width: 48px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.payment-brand-badge svg {
  width: 100%;
  height: 100%;
  display: block;
}

.payment-btn {
  width: 100%;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 14px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.payment-btn:hover {
  opacity: 0.92;
}

.payment-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.payment-gateway__footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 12px 24px;
  text-align: center;
  font-size: 11px;
  color: #94a3b8;
}

.payment-status {
  display: none;
  text-align: center;
  padding: 32px 24px;
}

.payment-status.active {
  display: block;
}

.payment-status__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}

.payment-status__icon.error {
  background: #fef2f2;
  color: #dc2626;
}

.payment-status__icon.loading {
  background: #eff6ff;
  color: #2563eb;
}

.payment-status h4 {
  font-size: 20px;
  margin-bottom: 8px;
  color: #1e293b;
}

.payment-status p {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 20px;
}

.payment-status__card-info {
  font-size: 13px;
  color: #475569;
  background: #f1f5f9;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
}

.payment-status__back {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
  border-radius: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.payment-form-wrap.hidden {
  display: none;
}

.payment-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #dbeafe;
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: paymentSpin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes paymentSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 575px) {
  .payment-row,
  .payment-row--3 {
    flex-direction: column;
    gap: 0;
  }

  .payment-step__label {
    display: none;
  }

  .payment-gateway__body {
    padding: 16px;
  }
}