.checkout-page { padding: 40px 0 90px; }

/* Minimal distraction-free checkout header/footer */
.checkout-header {
  border-bottom: 1px solid rgba(20,35,27,0.08);
  padding: 18px 0;
  background: var(--paper);
}
.checkout-header-row { display: flex; align-items: center; justify-content: space-between; }
.checkout-secure-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green-800);
}
.checkout-footer { padding: 28px 0 60px; }
.checkout-footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(20,35,27,0.5);
}
.checkout-footer-row a { color: inherit; }

.form-section h3 { display: flex; align-items: center; gap: 12px; }
.form-section-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.payment-trust-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(20,35,27,0.55);
  margin-top: 12px;
}
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }

.form-section { margin-bottom: 32px; }
.form-section h3 { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field select {
  padding: 11px 13px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(20,35,27,0.18);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  background: var(--white);
}
.field-error { font-size: 0.78rem; color: var(--flag-600); min-height: 1em; }

#card-container {
  border: 1.5px solid rgba(20,35,27,0.18);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 8px;
}

.order-summary {
  background: var(--sand-100);
  color: var(--green-900);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 24px;
}
.summary-items { margin-bottom: 18px; display: flex; flex-direction: column; gap: 14px; }
.summary-item {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 12px;
  align-items: center;
}
.summary-item-thumb {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--green-100);
}
.summary-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.summary-item-qty {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--green-800);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.summary-item-name { font-size: 0.85rem; font-weight: 600; line-height: 1.3; color: var(--green-900); }
.summary-item-price { font-size: 0.85rem; font-weight: 700; color: var(--green-800); white-space: nowrap; }
.order-summary .coupon-row { margin: 4px 0 6px; }
.order-summary .coupon-row input {
  background: var(--white);
  border-color: rgba(20,35,27,0.18);
  color: var(--green-900);
}
.order-summary .coupon-row input::placeholder { color: rgba(20,35,27,0.4); }
.order-summary .coupon-msg.err { color: var(--flag-600); }
.order-summary .coupon-msg.ok { color: var(--green-800); }
.order-summary .line {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(20,35,27,0.1);
  color: rgba(20,35,27,0.85);
}
.order-summary .line:first-of-type { border-top: 1px solid rgba(20,35,27,0.15); }
.order-summary .total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid rgba(20,35,27,0.15); padding-top: 12px; margin-top: 12px; color: var(--green-900); }

.pay-status { font-size: 0.9rem; margin-top: 14px; min-height: 1.2em; }
.pay-status.err { color: var(--flag-600); }
.pay-status.ok { color: var(--green-800); }

@media (max-width: 820px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}