/* ============================================================
   MODAL DE CHECKOUT — mobile-first
   En mobile ocupa toda la pantalla (como un paso nativo, no un
   modal flotante pequeño) y el resumen va DEBAJO del formulario,
   no al costado, para evitar que se sienta apretado.
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.6);
  display: none;
  z-index: 100;
}

.modal-overlay.abierto {
  display: block;
}

.modal-checkout {
  background: #fff;
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 18px 18px 28px;
  position: relative;
  animation: modal-aparecer-mobile 0.2s ease;
}

@keyframes modal-aparecer-mobile {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 760px) {
  .modal-overlay {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow-y: auto;
  }
  .modal-overlay.abierto {
    display: flex;
  }
  .modal-checkout {
    border-radius: var(--radio-lg);
    width: 100%;
    max-width: 760px;
    height: auto;
    max-height: 92vh;
    padding: 28px;
    box-shadow: var(--sombra-lg);
    animation: modal-aparecer 0.2s ease;
  }
  @keyframes modal-aparecer {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
}

.modal-checkout__cerrar {
  position: sticky;
  top: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 20px;
  color: var(--color-texto-secundario);
  background: var(--color-fondo-gris);
  border-radius: 50%;
  z-index: 5;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 760px) {
  .modal-checkout__cerrar {
    position: absolute;
    top: 20px;
    right: 20px;
    width: auto;
    height: auto;
    background: none;
  }
}

.modal-checkout__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 20px;
}

.modal-checkout__header-icono {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-verde-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-verde);
  flex-shrink: 0;
  font-size: 15px;
}

.modal-checkout__titulo {
  font-size: 17px;
  font-weight: 800;
}

.modal-checkout__subtitulo {
  font-size: 12px;
  color: var(--color-texto-secundario);
}

@media (min-width: 760px) {
  .modal-checkout__header {
    margin: 0 0 24px;
  }
  .modal-checkout__header-icono {
    width: 38px;
    height: 38px;
  }
  .modal-checkout__titulo {
    font-size: 19px;
  }
  .modal-checkout__subtitulo {
    font-size: 13px;
  }
}

/* En mobile: una columna, formulario primero, resumen después.
   En desktop: dos columnas lado a lado. */
.modal-checkout__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 760px) {
  .modal-checkout__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 28px;
  }
}

.modal-paso {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 14px;
}

.modal-paso__numero {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-verde);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

@media (min-width: 760px) {
  .modal-paso {
    font-size: 15px;
  }
  .modal-paso__numero {
    width: 24px;
    height: 24px;
    font-size: 13px;
  }
}

/* Selector de envío: dos tarjetas grandes, fáciles de tocar */
.selector-envio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.selector-envio__opcion {
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-md);
  padding: 12px 10px;
  min-height: 64px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.selector-envio__opcion:active {
  transform: scale(0.99);
}

.selector-envio__opcion.activa {
  border-color: var(--color-verde);
  background: var(--color-verde-claro);
}

.selector-envio__icono {
  font-size: 17px;
  color: var(--color-texto-secundario);
  flex-shrink: 0;
}

.selector-envio__opcion.activa .selector-envio__icono {
  color: var(--color-verde);
}

.selector-envio__titulo {
  font-weight: 700;
  font-size: 13px;
}

.selector-envio__subtitulo {
  font-size: 11px;
  color: var(--color-texto-secundario);
}

@media (min-width: 760px) {
  .selector-envio__opcion {
    padding: 12px;
  }
  .selector-envio__icono {
    font-size: 18px;
  }
  .selector-envio__titulo {
    font-size: 14px;
  }
  .selector-envio__subtitulo {
    font-size: 12px;
  }
}

/* Campos del formulario: inputs altos, fáciles de tocar, sin zoom en iOS */
.campo {
  margin-bottom: 14px;
}

.campo label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}

.campo input,
.campo select {
  width: 100%;
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-sm);
  padding: 13px 12px;
  min-height: 48px;
  font-size: 16px; /* 16px+ evita el zoom automático de iOS al enfocar */
  background: #fff;
  transition: border-color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.campo select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23555' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.campo input:focus,
.campo select:focus {
  border-color: var(--color-verde);
  outline: none;
}

.campo input.campo--error,
.campo select.campo--error {
  border-color: var(--color-rojo);
}

.campo__error-texto {
  color: var(--color-rojo);
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.campo__error-texto.visible {
  display: block;
}

.campo-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-sm);
  padding: 13px 12px;
  min-height: 48px;
  cursor: pointer;
  margin-bottom: 14px;
  -webkit-tap-highlight-color: transparent;
}

.campo-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-verde);
}

.campo-checkbox__texto {
  flex: 1;
  font-size: 13px;
}

.campo-checkbox__precio {
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
}

.aviso-instalacion,
.aviso-shalom {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-verde-claro);
  border-radius: var(--radio-md);
  padding: 13px;
  margin-bottom: 8px;
}

.aviso-instalacion__icono {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.aviso-shalom__icono {
  color: var(--color-azul);
  font-size: 17px;
  flex-shrink: 0;
}

.aviso-instalacion__titulo,
.aviso-shalom__titulo {
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 2px;
}

.aviso-instalacion__texto,
.aviso-shalom__texto {
  font-size: 11px;
  color: var(--color-texto-secundario);
}

/* Resumen lateral / inferior */
.resumen-pedido {
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-md);
  padding: 16px;
  background: var(--color-fondo-gris);
}

@media (min-width: 760px) {
  .resumen-pedido {
    background: #fff;
  }
}

.resumen-pedido__producto-img {
  width: 84px;
  height: 64px;
  border-radius: var(--radio-sm);
  object-fit: cover;
  background: #fff;
  float: left;
  margin: 0 12px 8px 0;
}

@media (min-width: 760px) {
  .resumen-pedido__producto-img {
    width: 100%;
    height: auto;
    float: none;
    margin: 0 0 12px;
    aspect-ratio: 4/3;
  }
}

.resumen-pedido__nombre {
  font-weight: 700;
  font-size: 13px;
}

.resumen-pedido__precio {
  color: var(--color-verde-oscuro);
  font-weight: 800;
  font-size: 15px;
}

.resumen-pedido__titulo {
  clear: both;
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 8px;
  padding-top: 12px;
  color: var(--color-texto-secundario);
}

@media (min-width: 760px) {
  .resumen-pedido__titulo {
    padding-top: 0;
    margin-bottom: 8px;
    margin-top: 14px;
  }
}

.resumen-pedido__linea {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
}

.resumen-pedido__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-borde);
  margin-top: 10px;
  padding-top: 12px;
  margin-bottom: 16px;
}

.resumen-pedido__total-label {
  font-weight: 700;
  font-size: 13px;
}

.resumen-pedido__total-valor {
  font-weight: 800;
  font-size: 18px;
  color: var(--color-verde-oscuro);
}

.resumen-pedido__garantias {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.resumen-pedido__garantia {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 11px;
}

.resumen-pedido__garantia-icono {
  color: var(--color-verde);
  flex-shrink: 0;
}

.resumen-pedido__garantia-titulo {
  font-weight: 700;
  display: block;
}

.resumen-pedido__garantia-texto {
  color: var(--color-texto-secundario);
}

/* Botón confirmar: el más grande de la página, siempre fácil de tocar */
.btn-confirmar-pedido {
  width: 100%;
  background: var(--color-verde);
  color: #fff;
  border-radius: var(--radio-md);
  padding: 17px;
  min-height: 58px;
  text-align: center;
  font-weight: 800;
  font-size: 14px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn-confirmar-pedido:active {
  transform: scale(0.98);
}

@media (min-width: 760px) {
  .btn-confirmar-pedido:hover {
    background: var(--color-verde-oscuro);
  }
  .btn-confirmar-pedido {
    font-size: 15px;
  }
}

.btn-confirmar-pedido:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-confirmar-pedido__sub {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.95;
}

.modal-checkout__privacidad {
  text-align: center;
  font-size: 11px;
  color: var(--color-texto-secundario);
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.modal-checkout__estado-envio {
  display: none;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-size: 13px;
  color: var(--color-texto-secundario);
  margin-top: 10px;
}

.modal-checkout__estado-envio.visible {
  display: flex;
}

.modal-checkout__exito {
  display: none;
  text-align: center;
  padding: 56px 20px 40px;
}

.modal-checkout__exito.visible {
  display: block;
  animation: exito-aparecer 0.35s ease;
}

@keyframes exito-aparecer {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-checkout__exito-icono {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--color-verde-claro);
  color: var(--color-verde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.modal-checkout__exito-titulo {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--color-texto);
}

.modal-checkout__exito-texto {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-texto-secundario);
  max-width: 360px;
  margin: 0 auto 24px;
}

.modal-checkout__exito-cerrar {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  background: var(--color-naranja);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.modal-checkout__exito-cerrar:hover {
  background: var(--color-naranja-hover);
}

[data-seccion-envio] {
  display: none;
}

[data-seccion-envio].activa {
  display: block;
}