/* ==========================================================================
   DELICARNES - COMPONENTES INTERACTIVOS
   Carrito de compras, modales, toasts, botones flotantes y selectores.
   ========================================================================== */

/* ==========================================================================
   1. DRAWER DEL CARRITO DE COMPRAS (SIDEBAR LATERAL)
   ========================================================================== */
.cart-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.cart-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 440px;
  max-width: 90vw;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cart-drawer.is-open {
  transform: translateX(0);
}

/* Cabecera del Carrito */
.cart-drawer-header {
  padding: 20px;
  background-color: var(--color-dark-bg);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-drawer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
}

.cart-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-clear-cart {
  color: #ef4444;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(239, 68, 68, 0.15);
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-clear-cart:hover {
  background: #ef4444;
  color: #ffffff;
}

.cart-close-btn {
  color: var(--color-white);
  font-size: 1.6rem;
  line-height: 1;
  padding: 4px;
  transition: transform var(--transition-fast);
}

.cart-close-btn:hover {
  transform: rotate(90deg);
  color: var(--color-primary-light);
}

/* Barra de Envío Gratis */
.cart-free-shipping-box {
  background-color: #fffbeb;
  border-bottom: 1px solid #fef3c7;
  padding: 12px 20px;
}

.free-shipping-text {
  font-size: 0.8rem;
  color: #92400e;
  margin-bottom: 6px;
  text-align: center;
}

.free-shipping-progress {
  width: 100%;
  height: 6px;
  background-color: #fde68a;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.free-shipping-bar {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.free-shipping-bar.bg-success {
  background-color: #10b981;
}

/* Lista de Artículos */
.cart-items-container {
  flex: 1;
  overflow-y: auto;
  padding: 15px 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Estado Vacío */
.cart-empty-state {
  text-align: center;
  padding: 50px 20px;
}

.cart-empty-icon {
  font-size: 3.5rem;
  margin-bottom: 15px;
}

.cart-empty-state h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--color-text-main);
}

.cart-empty-state p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* Tarjeta Ítem del Carrito */
.cart-item {
  display: flex;
  gap: 14px;
  padding: 12px;
  background-color: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-title {
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.cart-item-weight {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.cart-item-price-unit {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background-color: #ffffff;
}

.qty-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-main);
  transition: background-color var(--transition-fast);
}

.qty-btn:hover {
  background-color: #e2e8f0;
}

.qty-val {
  padding: 0 8px;
  font-size: 0.85rem;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

.cart-item-subtotal {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.cart-item-remove {
  color: #94a3b8;
  padding: 4px;
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: #ef4444;
}

/* Pie del Carrito y Formulario de Entrega */
.cart-drawer-footer {
  padding: 20px;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
}

.cart-checkout-form {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group-sm label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.form-group-sm input, .form-group-sm textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast);
}

.form-group-sm input:focus, .form-group-sm textarea:focus {
  border-color: var(--color-primary);
  background: #ffffff;
}

.form-group-sm textarea {
  resize: vertical;
  min-height: 48px;
}

/* Resumen Financiero */
.cart-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 15px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.cart-summary-total {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-top: 4px;
}

.badge-free {
  background-color: #d1fae5;
  color: #065f46;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* Botón Checkout WhatsApp */
.btn-whatsapp-checkout {
  width: 100%;
  background-color: #25d366;
  color: #ffffff;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
}

.btn-whatsapp-checkout:hover {
  background-color: #1ebd5b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   2. MODALES (VISTA RÁPIDA DE PRODUCTO Y RECETA)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%) scale(0.95);
  width: 820px;
  max-width: 92vw;
  max-height: 88vh;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  z-index: 2001;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modal-window.is-open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  color: var(--color-text-main);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Layout del Modal de Vista Rápida */
.quick-view-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 480px;
}

.qv-media {
  position: relative;
  background-color: #f1f5f9;
}

.qv-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qv-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.qv-details {
  padding: 35px 30px;
  display: flex;
  flex-direction: column;
}

.qv-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.qv-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.qv-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.qv-spec-box {
  background-color: var(--color-cream-bg);
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
}

.qv-spec-item strong {
  color: var(--color-text-main);
}

.qv-weight-selector {
  margin-bottom: 20px;
}

.qv-pricing-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid #e2e8f0;
}

.qv-price-wrap {
  display: flex;
  flex-direction: column;
}

.qv-price {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.qv-unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.qv-action-btns {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Modal de Receta */
.recipe-modal-body {
  padding: 30px;
}

.recipe-modal-header {
  margin-bottom: 20px;
}

.recipe-modal-banner {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.recipe-modal-meta {
  display: flex;
  gap: 20px;
  margin: 15px 0 20px 0;
  padding: 12px 16px;
  background-color: var(--color-cream-bg);
  border-radius: var(--radius-md);
}

.recipe-meta-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.recipe-modal-sections {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
}

.recipe-ingredients-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  padding-left: 20px;
  list-style: disc;
}

.recipe-step-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.step-text {
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.5;
}

/* ==========================================================================
   3. SISTEMA DE TOASTS NOTIFICACIONES
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 25px;
  right: 25px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  background-color: #ffffff;
  color: var(--color-text-main);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  font-size: 0.88rem;
  border-left: 5px solid #64748b;
  animation: toastSlideIn 0.3s ease;
  transition: all 0.3s ease;
}

.toast-message.toast-success {
  border-left-color: #10b981;
}

.toast-message.toast-success .toast-icon {
  color: #10b981;
}

.toast-message.toast-error {
  border-left-color: #ef4444;
}

.toast-message.toast-error .toast-icon {
  color: #ef4444;
}

.toast-message.toast-warning {
  border-left-color: #f59e0b;
}

.toast-message.toast-warning .toast-icon {
  color: #f59e0b;
}

.toast-message.toast-info {
  border-left-color: var(--color-primary);
}

.toast-message.toast-info .toast-icon {
  color: var(--color-primary);
}

.toast-text {
  flex: 1;
}

.toast-close {
  color: #94a3b8;
  font-size: 1.2rem;
}

.toast-message.fade-out {
  opacity: 0;
  transform: translateX(40px);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   4. BOTONES FLOTANTES (WHATSAPP Y VOLVER ARRIBA)
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 58px;
  height: 58px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 900;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: pulseRipple 1.8s infinite;
}

.floating-cart-btn {
  position: fixed;
  right: 95px;
  bottom: 25px;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--color-red);
  box-shadow: 0 6px 20px rgba(185, 28, 28, .42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.85);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.floating-cart-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.floating-cart-btn:hover { transform: scale(1.08); }
.floating-cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--color-red);
  border: 2px solid var(--color-red);
  font-size: .72rem;
  font-weight: 800;
}

@keyframes pulseRipple {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.btn-back-to-top {
  position: fixed;
  bottom: 95px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 890;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-fast);
}

.btn-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Animación de brinco en icono de carrito */
@keyframes cartBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.cart-bounce {
  animation: cartBounce 0.5s ease;
}