.checkout-flow-body {
  --checkout-ink: #000;
  --checkout-muted: #727272;
  --checkout-border: #b9b9b9;
  --checkout-paper: #fff;
  --checkout-soft: #f3f3f3;
  --checkout-accent: #000;
  --cart-ink: var(--checkout-ink);
  --cart-muted: var(--checkout-muted);
  --cart-border: var(--checkout-border);
  --cart-surface: rgba(255, 255, 255, 0.98);
  --cart-surface-soft: var(--checkout-soft);
  --cart-accent: var(--checkout-accent);
  --cart-accent-soft: #e8e8e8;
  --cart-danger: #a33d3d;
  background: linear-gradient(135deg, #fff 0%, #f3f3f3 100%);
  color: var(--checkout-ink);
}

.checkout-flow-body .page-shell {
  max-width: 1480px;
  margin: 0 auto;
}

.checkout-flow-body .page-hero {
  max-width: 760px;
}

.checkout-flow-body .page-hero h1 {
  letter-spacing: -0.035em;
}

.checkout-flow-body .checkout-grid {
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 28px;
}

.checkout-flow-body .checkout-section,
.checkout-flow-body .checkout-summary-panel,
.checkout-flow-body .confirmation-panel {
  border-color: var(--checkout-border);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.08);
}

.checkout-flow-body .checkout-section {
  padding: 22px;
}

.checkout-flow-body .field input,
.checkout-flow-body .field select,
.checkout-flow-body .field textarea,
.checkout-flow-body .country-combobox__options {
  border-color: var(--checkout-border);
  background: #fff;
}

.checkout-flow-body .field input:focus,
.checkout-flow-body .field select:focus,
.checkout-flow-body .field textarea:focus {
  border-color: var(--checkout-accent);
  outline: 2px solid rgba(0, 0, 0, 0.08);
  outline-offset: 1px;
}

.checkout-flow-body .checkout-summary-panel {
  top: 104px;
  max-height: calc(100vh - 128px);
  max-height: calc(100dvh - 128px);
}

.checkout-flow-body .checkout-summary-row--total {
  padding-top: 16px;
  font-size: 1.2rem;
}

.checkout-flow-body .checkout-summary-row--total strong {
  font-size: 1.6rem;
  letter-spacing: -0.04em;
}

.checkout-flow-body .checkout-submit,
.checkout-flow-body .btn-primary {
  border-color: var(--checkout-accent);
  background: var(--checkout-accent);
  color: #fff;
}

.checkout-flow-body .payment-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.checkout-flow-body .confirmation-payment-choice {
  display: grid;
  gap: 12px;
}

.checkout-flow-body .confirmation-payment-choice__header {
  display: grid;
  gap: 2px;
}

.checkout-flow-body .confirmation-payment-choice__header .checkout-summary-label {
  margin: 0;
}

.checkout-flow-body .confirmation-payment-note {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--checkout-border);
  border-radius: 12px;
  background: var(--checkout-soft);
}

.checkout-flow-body .payment-option {
  min-height: 104px;
  padding: 14px;
  border-color: var(--checkout-border);
  border-radius: 14px;
  background: #fff;
}

.checkout-flow-body .payment-option.is-selected {
  border-color: var(--checkout-accent);
  box-shadow: inset 0 0 0 1px var(--checkout-accent);
  background: #f3f3f3;
}

.checkout-flow-body .payment-option__header {
  align-items: flex-start;
}

.checkout-flow-body .payment-option__icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--checkout-border);
  background: var(--checkout-soft);
  color: var(--checkout-ink);
  font-size: 0.68rem;
  font-weight: 800;
}

.checkout-flow-body .checkout-security {
  color: var(--checkout-muted);
  text-align: center;
}

.checkout-flow-body .checkout-status--timeline,
.checkout-flow-body .checkout-timeline__step {
  border-color: var(--checkout-border);
}

.checkout-flow-body .checkout-timeline__step.is-active {
  border-color: var(--checkout-accent);
  color: var(--checkout-ink);
}

.checkout-flow-body .checkout-timeline__step.is-active .checkout-timeline__marker,
.checkout-flow-body .checkout-timeline__step.is-complete .checkout-timeline__marker {
  background: var(--checkout-accent);
}

.checkout-flow-body .checkout-timeline__step.is-complete {
  border-color: rgba(0, 0, 0, 0.24);
  color: var(--checkout-ink);
  background: rgba(243, 243, 243, 0.94);
}

.checkout-flow-body .checkout-wizard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.checkout-flow-body .checkout-wizard span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--checkout-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--checkout-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.checkout-flow-body .checkout-wizard b {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--checkout-soft);
  font-size: 0.72rem;
}

.checkout-flow-body .checkout-wizard span.is-active {
  border-color: var(--checkout-accent);
  background: #fff;
  color: var(--checkout-ink);
}

.checkout-flow-body .checkout-wizard span.is-active b,
.checkout-flow-body .checkout-wizard span.is-complete b {
  background: var(--checkout-accent);
  color: #fff;
}

.checkout-flow-body .checkout-wizard span.is-complete {
  color: var(--checkout-accent);
}

.checkout-flow-body .checkout-step {
  display: grid;
  gap: 16px;
}

.checkout-flow-body .checkout-step[hidden] {
  display: none;
}

.checkout-flow-body .field-optional {
  color: var(--checkout-muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.checkout-flow-body .payment-options--single {
  grid-template-columns: 1fr;
}

.checkout-flow-body .checkout-payment-choice .payment-option {
  display: flex;
  min-height: 0;
  align-items: center;
  gap: 12px;
}

.checkout-flow-body .checkout-payment-choice .payment-option > input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkout-flow-body .payment-option__radio {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  border: 2px solid var(--checkout-accent);
  border-radius: 999px;
  box-shadow: inset 0 0 0 4px #fff;
  background: var(--checkout-accent);
}

.checkout-flow-body .checkout-payment-choice .payment-option small {
  display: block;
  margin-top: 3px;
  color: var(--checkout-muted);
}

@media (max-width: 900px) {
  .checkout-flow-body .checkout-grid {
    grid-template-columns: 1fr;
  }

  .checkout-flow-body .checkout-summary-panel {
    position: static;
    max-height: none;
    order: -1;
  }
}

@media (max-width: 640px) {
  .checkout-flow-body .page-shell {
    padding: 14px;
  }

  .checkout-flow-body .payment-options {
    grid-template-columns: 1fr;
  }

  .checkout-flow-body .payment-option {
    min-height: 0;
  }

  .checkout-flow-body .field-grid--two {
    grid-template-columns: 1fr;
  }

  .checkout-flow-body .field input,
  .checkout-flow-body .field select,
  .checkout-flow-body .field textarea,
  .checkout-flow-body .country-combobox input {
    font-size: 16px;
  }

  .checkout-flow-body .checkout-wizard span {
    display: grid;
    justify-items: center;
    padding: 8px 4px;
    text-align: center;
  }
}

.checkout-status {
  margin: 0;
  color: var(--muted);
}

.checkout-status--timeline {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,0.88);
}

.checkout-timeline {
  display: grid;
  gap: 12px;
}

.checkout-timeline__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.checkout-timeline__eyebrow {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.checkout-timeline__header strong {
  font-size: 0.92rem;
}

.checkout-timeline__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checkout-timeline__step {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 72px;
  padding: 10px 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.8);
  color: var(--muted);
}

.checkout-timeline__marker {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(114, 114, 114, 0.28);
}

.checkout-timeline__label {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
}

.checkout-timeline__step.is-complete {
  border-color: rgba(0, 0, 0, 0.22);
  color: var(--text);
  background: rgba(244, 244, 244, 0.94);
}

.checkout-timeline__step.is-complete .checkout-timeline__marker {
  background: var(--text);
}

.checkout-timeline__step.is-active {
  border-color: var(--text);
  background: #fff;
  color: var(--text);
}

.checkout-timeline__step.is-active .checkout-timeline__marker {
  background: var(--text);
}

.checkout-timeline__note {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.checkout-summary-charges {
  display: grid;
  gap: 10px;
  padding-top: 6px;
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid rgba(20, 20, 20, 0.08);
}

.checkout-summary-row span {
  color: var(--muted);
}

.checkout-summary-row--total {
  border-top-color: var(--border);
  font-size: 1.04rem;
}

.checkout-summary-row--total span {
  color: var(--text);
  font-weight: 700;
}

.checkout-items {
  display: grid;
  gap: 10px;
}

.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.84);
}

.checkout-item__main {
  display: grid;
  gap: 4px;
}

.checkout-empty,
.checkout-note {
  margin: 0;
  color: var(--muted);
}

.confirmation-page {
  display: grid;
  gap: 24px;
}

.confirmation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.confirmation-panel h2 {
  margin: 0 0 14px;
  font-size: 1rem;
}