.checkout-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; padding: 24px 0 60px; }
@media (max-width: 991px){ .checkout-layout { grid-template-columns: 1fr; } }
.co-steps { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.co-steps .step { padding: 10px 14px; border: 1px solid var(--color-border); border-radius: 999px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); font-weight: 700; }
.co-steps .step.active { background: var(--color-primary); color: #fff; border-color: transparent; }
.co-steps .step.done { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }

.co-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px; }
.co-card h2 { font-size: 20px; margin-bottom: 14px; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; }

.co-summary { position: sticky; top: calc(var(--header-h) + 16px); align-self: start; }
.co-summary .row { display: flex; justify-content: space-between; padding: 8px 0; color: var(--color-text-muted); }
.co-summary .row.total { border-top: 1px solid var(--color-border); padding-top: 12px; margin-top: 8px; color: var(--color-text); font-weight: 800; font-size: 18px; }
.co-summary .items { max-height: 260px; overflow-y: auto; margin-bottom: 12px; }
.co-summary .item { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: 13px; }
.co-summary .item img { width: 48px; height: 48px; object-fit: contain; background: var(--color-surface-light); border-radius: 6px; }
.co-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

.pay-methods-select { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 576px){ .pay-methods-select { grid-template-columns: 1fr; } }
.pay-methods-select label { padding: 14px; border: 1px solid var(--color-border-strong); border-radius: 10px; cursor: pointer; display: flex; gap: 10px; align-items: center; }
.pay-methods-select input[type=radio] { accent-color: var(--color-primary); }
.pay-methods-select label:has(input:checked) { border-color: var(--color-primary); background: rgba(227,6,19,.08); }

/* Checkout storefront layout */
.checkout-layout {
  width: min(100%, 1120px);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
  gap: 32px;
  align-items: start;
  padding: 28px 0 72px;
}

.checkout-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.checkout-step-card,
.checkout-summary-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(15, 15, 15, .06);
}

.checkout-step-card {
  padding: 26px;
}

.checkout-step-card h3,
.checkout-summary-box h3 {
  margin: 0 0 18px;
  color: var(--color-text);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.2;
}

.checkout-step-card h3::first-letter {
  color: var(--color-primary);
}

.checkout-step-gap { margin-top: 0; }

.payment-options {
  display: grid;
  gap: 10px;
}

.pay-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 50px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  line-height: 1.45;
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease);
}

.pay-option:hover,
.pay-option:has(input:focus-visible) {
  border-color: var(--color-primary);
  background: rgba(227, 6, 19, .035);
}

.pay-option:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(227, 6, 19, .07);
  box-shadow: 0 0 0 1px rgba(227, 6, 19, .12);
}

.pay-option input[type="radio"] { flex: 0 0 auto; margin-top: 2px; }
.pay-option .icon-asset { display: inline-block; flex: 0 0 auto; margin-right: 6px; vertical-align: middle; }
.pay-option strong { color: var(--color-text); }

.checkout-step-card .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.checkout-step-card .form-group { margin: 0; }
.checkout-step-card .form-group label { display: block; margin-bottom: 7px; font-weight: 700; }
.checkout-step-card .form-group small { display: block; margin-top: 8px; color: var(--color-text-muted); }
.checkout-step-card p { margin: 0 0 16px; color: var(--color-text-muted); }

.checkout-summary-box {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
  padding: 26px;
}

.checkout-summary-box h3 { padding-bottom: 16px; border-bottom: 1px solid var(--color-border); }
.checkout-summary-box .summary-line { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; color: var(--color-text-muted); }
.checkout-summary-box .summary-line span { min-width: 0; }
.checkout-summary-box .summary-line strong { color: var(--color-text); white-space: nowrap; }
.checkout-summary-box .total-line { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--color-border); color: var(--color-text); font-size: 18px; font-weight: 800; }
.checkout-summary-box .cart-item-pill { display: inline-flex; margin-left: 6px; padding: 2px 6px; border-radius: 999px; background: var(--color-surface-light); color: var(--color-text-muted); font-size: 11px; font-weight: 700; }

.checkout-submit { width: 100%; min-height: 52px; margin-top: 2px; font-size: 16px; }

.checkout-shipping-feedback { margin-top: 12px; color: var(--color-text-muted); font-size: 14px; min-height: 20px; }
[data-checkout-pickup-summary] { display: grid; gap: 6px; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: var(--radius); background: rgba(227, 6, 19, .035); }
[data-checkout-pickup-summary] p { margin-bottom: 0; }

@media (max-width: 991px) {
  .checkout-layout { width: min(100%, 720px); grid-template-columns: 1fr; gap: 18px; }
  .checkout-summary-box { position: static; order: -1; }
}

@media (max-width: 576px) {
  .checkout-layout { padding: 18px 0 48px; }
  .checkout-step-card, .checkout-summary-box { padding: 20px 16px; border-radius: 14px; }
  .checkout-step-card .form-grid { grid-template-columns: 1fr; gap: 12px; }
  .pay-option { padding: 13px 12px; }
}