/* ============================================================
   AZZURRA — CHECKOUT PAGE STYLES
   ============================================================ */

.checkout-page {
  padding: 104px 40px 80px;
  background: var(--color-white);
  min-height: 100vh;
}

.checkout-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.checkout-heading {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  color: var(--color-dark);
  font-weight: 400;
  margin: 12px 0 6px;
}

.checkout-sub {
  font-size: 14px;
  color: var(--color-grey);
  margin-bottom: 40px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

/* Section title with numbered step */
.checkout-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkout-step-num {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Form rows */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Payment options */
.payment-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
  position: relative;
}

.payment-option input[type="radio"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.payment-option--active,
.payment-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.payment-option__icon { font-size: 22px; }

.payment-option__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark);
}

.payment-option__desc {
  font-size: 12px;
  color: var(--color-grey);
  margin-top: 2px;
}

.payment-option__badge {
  position: absolute;
  top: -10px;
  right: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.checkout-security-note {
  font-size: 12px;
  color: var(--color-grey);
  margin-bottom: 24px;
}

/* Error banner */
.checkout-error {
  background: #fff5f5;
  border: 1.5px solid #fc8181;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  color: #c53030;
  margin-bottom: 16px;
  display: none;
}

.checkout-error.show { display: block; }

.checkout-submit-btn {
  width: 100%;
  justify-content: center;
  font-size: 16px;
  padding: 16px 32px;
  position: relative;
}

.checkout-submit-btn.loading::after {
  content: '';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* Order Summary */
.checkout-summary {
  background: var(--color-primary-light);
  border: 1.5px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  position: sticky;
  top: 92px;
}

.summary-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary-item__img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--color-border);
  flex-shrink: 0;
}

.summary-item__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  flex: 1;
}

.summary-item__qty {
  font-size: 12px;
  color: var(--color-grey);
}

.summary-item__price {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.summary-divider {
  height: 1px;
  background: var(--color-border);
  margin: 12px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--color-grey);
  margin-bottom: 8px;
}

.summary-row--total {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 4px;
}

.summary-note {
  font-size: 11px;
  color: var(--color-grey);
  margin-top: 12px;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .checkout-summary {
    position: static;
    order: -1;
  }
}

@media (max-width: 600px) {
  .checkout-page { padding: 92px 16px 60px; }
  .form-row      { grid-template-columns: 1fr; }
}