/* =============================================
   CONFIRMAR-PEDIDO.CSS — Bogdan Detailing
   Pasarela de finalización de compra · Premium
============================================= */

/* Header Minimalista (Sin Navbar) */
.checkout-header {
  padding: var(--s6) var(--s8);
  background: var(--gris-1);
  border-bottom: 1px solid var(--gris-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-header__back {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  color: var(--rojo);
  font-size: var(--text-base);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.2s, transform 0.2s var(--ease-out);
}

.checkout-header__back:hover {
  color: var(--blanco);
  transform: translateX(-4px);
}

.checkout-header__logo img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

/* Contenedor y Layout Principal */
.checkout-page {
  background: var(--negro);
  padding: var(--s12) var(--s8);
  min-height: 65vh;
}

.checkout-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s12);
  align-items: start;
}

/* Títulos de sección */
.checkout-section__title {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: var(--s6);
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.checkout-section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--gris-4), transparent);
}

.checkout-section__title i {
  color: var(--rojo);
  font-size: 0.85em;
}

/* Columna Izquierda: Formulario */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  background: var(--gris-1);
  padding: var(--s8);
  border: 1px solid var(--gris-4);
  border-radius: 4px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--s3) var(--s4);
  background: var(--negro);
  border: 1px solid var(--gris-4);
  border-radius: 2px;
  color: var(--blanco);
  font-family: inherit;
  font-size: var(--text-base);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--rojo);
  box-shadow: 0 0 10px rgba(204, 0, 0, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gris-texto);
  opacity: 0.5;
}

.btn-submit-order {
  margin-top: var(--s4);
  padding: var(--s4) var(--s6);
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  border-radius: 2px;
  font-size: var(--text-lg);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.btn-submit-order:hover {
  background: var(--rojo-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--rojo-glow);
}

/* Columna Derecha: Resumen del Pedido */
.checkout-summary-box {
  background: var(--gris-2);
  border: 1px solid var(--gris-4);
  border-radius: 4px;
  padding: var(--s8);
  position: sticky;
  top: var(--s8);
  display: flex;
  flex-direction: column;
  gap: var(--s6);
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  max-height: 350px;
  overflow-y: auto;
  padding-right: var(--s2);
  scrollbar-width: thin;
  scrollbar-color: var(--gris-4) transparent;
}

.summary-items-list::-webkit-scrollbar {
  width: 4px;
}
.summary-items-list::-webkit-scrollbar-thumb {
  background-color: var(--gris-4);
}

.summary-mini-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s4);
  font-size: var(--text-sm);
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--gris-3);
}

.summary-mini-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-mini-item__name {
  color: var(--blanco);
  font-weight: 600;
}

.summary-mini-item__qty {
  color: var(--rojo);
  font-weight: 800;
  font-size: 0.8em;
  margin-left: 2px;
}

.summary-mini-item__price {
  color: var(--blanco);
  font-weight: 800;
  white-space: nowrap;
}

.checkout-summary-divider {
  height: 2px;
  background: var(--gris-4);
}

.summary-totals {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.summary-total-row__label {
  font-size: var(--text-sm);
  color: var(--gris-texto);
  text-transform: uppercase;
  font-weight: 700;
}

.summary-total-row__val {
  font-size: var(--text-base);
  color: var(--blanco);
  font-weight: 800;
}

.summary-total-row--final {
  margin-top: var(--s2);
  padding-top: var(--s3);
  border-top: 1px dashed var(--gris-4);
}

.summary-total-row--final .summary-total-row__label {
  font-size: var(--text-base);
  color: var(--blanco);
  font-weight: 900;
}

.summary-total-row--final .summary-total-row__val {
  font-size: var(--text-3xl);
  color: var(--rojo);
  font-weight: 900;
}

/* Estilos de Validación Premium Integrada */
.form-input.has-error,
.form-textarea.has-error {
  border-color: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.25);
}

.form-error-msg {
  color: #ef4444;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: -2px;
  animation: fadeInError 0.2s ease-out;
}

@keyframes fadeInError {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Checkbox personalizado de aceptación de términos */
.form-group--checkbox {
  margin-top: var(--s2);
  padding-top: var(--s2);
}

.custom-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  cursor: pointer;
  user-select: none;
  position: relative;
}

.custom-checkbox-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.custom-checkbox-box {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--negro);
  border: 1px solid var(--gris-4);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease-out);
  margin-top: 2px;
}

.custom-checkbox-box i {
  color: var(--blanco);
  font-size: 11px;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s var(--ease-spring);
}

.custom-checkbox-input:checked + .custom-checkbox-box {
  background: var(--rojo);
  border-color: var(--rojo);
  box-shadow: 0 0 8px var(--rojo-glow);
}

.custom-checkbox-input:checked + .custom-checkbox-box i {
  opacity: 1;
  transform: scale(1);
}

.custom-checkbox-input:focus-visible + .custom-checkbox-box {
  outline: 2px solid var(--rojo);
  outline-offset: 2px;
}

.custom-checkbox-label:hover .custom-checkbox-box {
  border-color: var(--rojo);
}

.custom-checkbox-text {
  font-family: var(--fuente);
  font-size: var(--text-sm);
  color: var(--gris-texto);
  line-height: 1.4;
  transition: color 0.2s;
}

.custom-checkbox-label:hover .custom-checkbox-text {
  color: var(--blanco-off);
}

.custom-checkbox-text a {
  color: var(--blanco);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--gris-5);
  transition: all 0.2s;
}

.custom-checkbox-text a:hover {
  color: var(--rojo);
  text-decoration-color: var(--rojo);
}

.custom-checkbox-input.has-error + .custom-checkbox-box {
  border-color: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.25);
  animation: shakeBox 0.3s ease-out;
}

@keyframes shakeBox {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* Responsividad: Apilado de columnas condicionado en móviles */
@media (max-width: 992px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: var(--s8);
  }

  /* El resumen del pedido sube arriba para que el cliente tenga visibilidad inmediata */
  .checkout-summary-col {
    order: -1;
  }

  .checkout-summary-box {
    position: static;
  }
}

@media (max-width: 640px) {
  .checkout-page {
    padding: var(--s8) var(--s4);
  }

  .checkout-form,
  .checkout-summary-box {
    padding: var(--s5);
  }

  .checkout-header {
    padding: var(--s4);
  }
}

/* =============================================
   MÉTODOS DE PAGO Y STRIPE ELEMENTS
   ============================================= */
.payment-section {
  margin-top: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}

.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.payment-option-card {
  border: 1px solid var(--gris-4);
  padding: var(--s5) var(--s4);
  background: var(--negro);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.payment-option-card:hover {
  border-color: var(--gris-5);
  background: var(--gris-1);
}

.payment-option-card.active {
  border-color: var(--rojo);
  box-shadow: 0 0 12px var(--rojo-glow);
  background: var(--gris-2);
}

.payment-option-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s2);
  color: var(--gris-texto);
  font-family: var(--fuente);
  font-size: var(--text-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.payment-option-card.active .payment-option-inner {
  color: var(--blanco);
}

.payment-option-inner i {
  font-size: 1.4rem;
  transition: color 0.2s;
}

.payment-option-card.active .payment-option-inner i {
  color: var(--rojo);
  text-shadow: 0 0 10px var(--rojo-glow);
}

.stripe-payment-container {
  border-radius: 4px;
  border: 1px solid var(--gris-4);
  padding: var(--s5);
  background: var(--gris-2);
  margin-top: var(--s2);
  transition: all 0.3s ease-in-out;
  overflow: hidden;
  max-height: 500px;
  opacity: 1;
}

.stripe-payment-container.hidden {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
  border-color: transparent;
  pointer-events: none;
}

.stripe-info-label {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 11px;
  color: var(--gris-texto);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--s3);
}

.stripe-info-label i {
  color: #10b981; /* Verde esmeralda de confianza premium */
  font-size: 12px;
}

.stripe-card-field {
  background: var(--negro);
  border: 1px solid var(--gris-4);
  border-radius: 2px;
  padding: 14px 12px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.stripe-card-field--focus {
  border-color: var(--rojo) !important;
  box-shadow: 0 0 10px rgba(204, 0, 0, 0.25) !important;
}

@media (max-width: 500px) {
  .payment-options {
    grid-template-columns: 1fr;
    gap: var(--s2);
  }
  .payment-option-card {
    padding: var(--s4);
  }
}

/* Envío a Domicilio y Dirección */
#shipping-address-container {
  border-top: 3px solid var(--rojo);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}

#shipping-address-container.hidden {
  display: none !important;
}