.store-checkout-shell {
  display: grid;
  gap: 1.5rem;
}

.store-checkout-intro {
  max-width: 760px;
}

.store-checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: start;
}

.store-checkout-card,
.store-checkout-empty,
.store-checkout-status {
  border: 1px solid rgba(52, 72, 56, .15);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 18px 40px rgba(47, 63, 50, .08);
}

.store-checkout-card,
.store-checkout-empty {
  padding: clamp(1rem, 2vw, 1.5rem);
}

.store-checkout-status {
  padding: .9rem 1rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.store-checkout-status-success {
  border-color: rgba(49, 115, 68, .28);
}

.store-checkout-status-error {
  border-color: rgba(155, 71, 45, .34);
}

.store-checkout-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(52, 72, 56, .12);
}

.store-checkout-line-copy {
  display: grid;
  gap: .25rem;
  flex: 1 1 auto;
  min-width: 0;
}

.store-checkout-line-copy span,
.store-checkout-hint {
  color: var(--muted, #657067);
  font-size: .92rem;
}

.store-checkout-line-controls {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.store-checkout-line-controls input {
  width: 4.75rem;
}

.store-checkout-remove {
  border: 0;
  background: transparent;
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
}

.store-checkout-summary {
  margin-top: 1rem;
  padding-top: .25rem;
}

.store-checkout-summary-row,
.store-checkout-grand-total {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: .55rem 0;
}

.store-checkout-summary-total,
.store-checkout-grand-total {
  padding-top: .7rem;
  border-top: 1px solid rgba(52, 72, 56, .14);
  font-size: 1.05rem;
}

.store-checkout-form {
  display: grid;
  gap: .9rem;
}

.store-checkout-field {
  display: grid;
  gap: .35rem;
  font-weight: 700;
}

.store-checkout-field input,
.store-checkout-field select,
.store-checkout-line-controls input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(52, 72, 56, .22);
  border-radius: .8rem;
  background: #fff;
  padding: .75rem .8rem;
  font: inherit;
}

.store-checkout-field input:focus-visible,
.store-checkout-line-controls input:focus-visible,
.store-checkout-rate input:focus-visible,
.store-checkout-privacy input:focus-visible,
.store-checkout-remove:focus-visible {
  outline: 3px solid rgba(93, 128, 92, .28);
  outline-offset: 2px;
}

.store-checkout-fields-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.store-checkout-rates {
  display: grid;
  gap: .65rem;
  margin-top: .4rem;
}

.store-checkout-rate {
  display: flex;
  gap: .7rem;
  align-items: center;
  padding: .8rem;
  border: 1px solid rgba(52, 72, 56, .16);
  border-radius: .9rem;
  cursor: pointer;
}

.store-checkout-rate-copy {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: .8rem;
}

.store-checkout-privacy {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .8rem 0;
  font-size: .92rem;
}

.store-checkout-privacy input {
  margin-top: .2rem;
}

.store-checkout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.store-checkout-actions .button[disabled] {
  opacity: .55;
  cursor: not-allowed;
}

.store-checkout-test-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: .35rem;
  border-radius: 999px;
  padding: .4rem .7rem;
  background: rgba(116, 133, 92, .13);
  font-weight: 800;
  letter-spacing: .02em;
}

.store-checkout-app {
  margin-top: 1.25rem;
}

@media (max-width: 980px) {
  .store-checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .store-checkout-fields-two {
    grid-template-columns: 1fr;
  }

  .store-checkout-line {
    flex-direction: column;
  }

  .store-checkout-line-controls {
    justify-content: space-between;
  }

  .store-checkout-actions {
    display: grid;
  }

  .store-checkout-actions .button {
    width: 100%;
  }
}


/* UX móvil estrecha: evitar desbordamientos en carrito y formulario. */
.store-checkout-grid,
.store-checkout-card,
.store-checkout-line,
.store-checkout-line-copy,
.store-checkout-line-controls,
.store-checkout-form,
.store-checkout-fields-two,
.store-checkout-rate,
.store-checkout-rate-copy {
  min-width: 0;
  max-width: 100%;
}

.store-checkout-line-copy,
.store-checkout-rate-copy,
.store-checkout-summary-row,
.store-checkout-grand-total {
  overflow-wrap: anywhere;
}

@media (max-width: 390px) {
  .store-checkout-card,
  .store-checkout-empty {
    padding: .9rem;
  }

  .store-checkout-line-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .store-checkout-line-controls input,
  .store-checkout-remove,
  .store-checkout-actions .button {
    min-height: 44px;
  }

  .store-checkout-rate-copy,
  .store-checkout-summary-row,
  .store-checkout-grand-total {
    flex-direction: column;
    gap: .25rem;
  }
}


/* Miniatura de carrito: dato visual; el precio sigue siendo autoridad del servidor. */
.store-checkout-line-image {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  flex: 0 0 64px;
}

.store-checkout-line-price {
  color: #52645c;
  font-size: .9rem;
}

@media (max-width: 480px) {
  .store-checkout-line-image {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }
}