[hidden]{display:none !important;}

/* ---------- Standalone Checkout Page ---------- */
.checkout-page-main {
  background: var(--gray-50);
  min-height: calc(100vh - 200px);
}
.checkout-page-section {
  padding: 48px 0 80px;
}
.checkout-page-header {
  margin-bottom: 32px;
}
.checkout-page-header h1 {
  font-size: 2.25rem;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.checkout-subtitle {
  color: var(--gray-500);
  font-size: .95rem;
  margin: 0;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.checkout-section {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.checkout-section h3 {
  font-size: 1.15rem;
  color: var(--navy-900);
  margin-bottom: 20px;
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: 10px;
}

.form-row-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.form-group .required {
  color: #dc2626;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--navy-900);
  background: var(--white);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(245, 130, 12, 0.15);
}

.stripe-card-wrapper {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
}

.payment-error-alert {
  margin-top: 12px;
  padding: 10px 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  border-radius: 6px;
  font-size: .88rem;
}

.btn-pay {
  position: relative;
}
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: checkout-spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes checkout-spin {
  to { transform: rotate(360deg); }
}

/* Order Summary Sidebar */
.order-summary-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: 20px;
}

.order-summary-header {
  background: var(--navy-900);
  color: var(--white);
  padding: 16px 20px;
}
.order-summary-header h3 {
  font-size: 1.1rem;
  color: var(--white);
  margin: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.order-summary-body {
  padding: 20px;
}
.summary-line-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.summary-course-info {
  display: flex;
  flex-direction: column;
}
.summary-course-name {
  font-weight: 700;
  font-size: .92rem;
  color: var(--navy-900);
  line-height: 1.3;
}
.summary-qty {
  font-size: .82rem;
  color: var(--gray-500);
  margin-top: 4px;
}
.summary-amount {
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy-900);
  white-space: nowrap;
}

.summary-divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 16px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: .92rem;
  color: var(--gray-700);
  margin-bottom: 8px;
}
.summary-total {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--navy-900);
}

.account-notice-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 14px;
  margin: 16px 20px 20px;
}
.account-notice-callout svg {
  color: var(--orange-500);
  flex-shrink: 0;
  margin-top: 2px;
}
.account-notice-callout p {
  font-size: .82rem;
  color: var(--gray-700);
  margin: 0;
  line-height: 1.4;
}

/* Success View */
.success-view-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 36px;
  text-align: center;
}
.success-icon-wrapper {
  width: 72px;
  height: 72px;
  background: rgba(245, 130, 12, 0.1);
  color: var(--orange-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.success-lead {
  font-size: 1.05rem;
  color: var(--gray-700);
  margin-bottom: 24px;
}
.success-details-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 20px;
  text-align: left;
}
.success-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: .9rem;
  color: var(--gray-700);
  margin-bottom: 8px;
}
.success-detail-row:last-child {
  margin-bottom: 0;
}
.success-detail-row strong {
  color: var(--navy-900);
}
.success-callout {
  margin: 0 0 24px;
  text-align: left;
}

/* intl-tel-input integration styling */
.iti {
  width: 100%;
}
.iti__country-list {
  color: var(--navy-900);
  font-family: inherit;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  z-index: 50;
}

@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .form-row-group {
    grid-template-columns: 1fr;
  }
}