.kp-legacy-checkout {
  position: relative;
  padding: var(--kp-space-4) 0;
}

.kp-legacy-checkout__shell {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-radius: var(--kp-radius-xl);
  background:
    radial-gradient(circle at top left, var(--kp-brand-tint), transparent 46%),
    var(--kp-surface-color);
  box-shadow: var(--kp-sh-2);
}

.kp-legacy-checkout__header,
.kp-legacy-checkout__section-head,
.kp-legacy-checkout__actions,
.kp-legacy-checkout__summary-item,
.kp-legacy-checkout__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kp-space-4);
}

.kp-legacy-checkout__header {
  margin-bottom: var(--kp-space-6);
}

.kp-legacy-checkout__brand-mark {
  width: auto;
  max-height: 36px;
}

.kp-legacy-checkout__brand {
  justify-content: flex-start;
  gap: var(--kp-space-3);
}

/* Amount hero + Sign-in/Guest tabs are drawer-only; hidden on the checkout page. */
.kp-legacy-checkout__amount-hero,
.kp-legacy-checkout__authtabs {
  display: none;
}

.kp-legacy-checkout__brand-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: var(--kp-button-color);
  color: var(--kp-on-brand);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
}

.kp-legacy-checkout__merchant-name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kp-text-color);
  letter-spacing: -0.01em;
}

.kp-legacy-checkout__header-side {
  display: flex;
  align-items: center;
  gap: var(--kp-space-3);
}

.kp-legacy-checkout__secured-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--kp-radius-pill);
  background: var(--kp-surface-2);
  border: 1px solid var(--kp-hair);
  color: var(--kp-muted-color);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.kp-legacy-checkout__secured-lock {
  font-size: 0.8rem;
  line-height: 1;
}

.kp-legacy-checkout__eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kp-button-color);
}

.kp-legacy-checkout__title,
.kp-legacy-checkout__section h3 {
  margin: 0;
}

.kp-legacy-checkout__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
  /* gap: clamp(var(--kp-space-6), 4vw, 3rem); */
  align-items: start;
}

.kp-legacy-checkout__main {
  display: grid;
  gap: var(--kp-space-5);
}

.kp-legacy-checkout__section {
  display: grid;
  gap: var(--kp-space-4);
  padding: var(--kp-space-6);
  border: 1px solid var(--kp-hair);
  border-radius: var(--kp-radius-xl);
  background: var(--kp-surface-color);
}

/* Order summary (left column) tracks the form on desktop. */
@media (min-width: 901px) {
  .kp-legacy-checkout__section--summary {
    position: sticky;
    top: 28px;
    background: var(--kp-surface-2);
  }
}

.kp-legacy-checkout__summary-list {
  display: grid;
  gap: var(--kp-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.kp-legacy-checkout__summary-name {
  font-weight: 600;
}

.kp-legacy-checkout__summary-qty {
  color: var(--kp-muted-color);
  white-space: nowrap;
}

.kp-legacy-checkout__total {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  text-align: right;
}

.kp-legacy-checkout__field {
  display: grid;
  gap: 0.5rem;
}

.kp-legacy-checkout__badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 0.75rem;
  border-radius: var(--kp-radius-pill);
  background: var(--kp-brand-tint);
  color: var(--kp-button-color);
  font-size: 0.8rem;
  font-weight: 700;
}

.kp-legacy-checkout__notice,
.kp-legacy-checkout__verified {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  border-radius: var(--kp-radius-lg);
  background: var(--kp-brand-tint);
}

.kp-legacy-checkout__notice p,
.kp-legacy-checkout__verified p {
  margin: 0;
}

@media (max-width: 900px) {
  .kp-legacy-checkout__grid {
    grid-template-columns: 1fr;
  }

  .kp-legacy-checkout__header,
  .kp-legacy-checkout__section-head,
  .kp-legacy-checkout__actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .kp-legacy-checkout__total {
    text-align: left;
  }
}