/* ==========================================================================
   MENU / FORMULE PROMOTIONNELLE (-10%)
   ========================================================================== */

.menu-section {
  text-align: center;
}

.menu-intro-text {
  max-width: 700px;
  margin: 0 auto 40px;
  color: var(--color-grey-text);
  font-size: var(--font-size-md);
}

/* --- LE SIMULATEUR INTERACTIF (L'ÉQUATION) --- */
.formula-builder {
  background-color: var(--color-light);
  border: 1px solid var(--color-grey-medium);
  border-radius: var(--border-radius-lg);
  padding: 40px 24px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.formula-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

@media (min-width: 768px) {
  .formula-grid {
    flex-direction: row;
    gap: 10px;
  }
}

/* Les slots d'ingrédients de la formule */
.formula-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 180px;
  cursor: pointer;
  position: relative;
}

.formula-slot-card {
  width: 100px;
  height: 100px;
  border: 2px dashed var(--color-accent-green);
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--color-accent-green);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* Si un produit est sélectionné, la bordure devient solide */
.formula-slot.selected .formula-slot-card {
  border: 2px solid var(--color-accent);
  background-color: var(--color-light);
}

.formula-slot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.formula-slot:hover .formula-slot-card {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.05);
}

.formula-slot-label {
  margin-top: 12px;
  font-family: var(--font-title);
  font-weight: var(--font-weight-semibold);
  font-size: 0.9rem;
  color: var(--color-dark);
  text-align: center;
}

.formula-slot-product-name {
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-top: 2px;
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: var(--font-weight-bold);
}

/* Bouton pour réinitialiser le slot */
.formula-slot-reset {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--color-dark);
  color: var(--color-light);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-fast);
  z-index: 5;
}

.formula-slot.selected:hover .formula-slot-reset {
  opacity: 1;
  transform: scale(1);
}

/* Les opérateurs mathématiques (+ et = et -10%) */
.formula-operator {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-grey-medium);
  padding: 0 10px;
}

.formula-operator.plus {
  color: var(--color-accent-green);
}

.formula-operator.equal {
  color: var(--color-dark);
}

.formula-discount-badge {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* --- SECTION PRIX --- */
.formula-pricing {
  margin-top: 35px;
  border-top: 1px solid var(--color-grey-medium);
  padding-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.price-summary {
  display: flex;
  align-items: center;
  gap: 15px;
  font-family: var(--font-title);
}

.price-original {
  font-size: 1.3rem;
  color: var(--color-grey-text);
  text-decoration: line-through;
}

.price-discounted {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.price-saved {
  background-color: var(--color-accent-green);
  color: var(--color-light);
  padding: 4px 12px;
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  animation: bounce 1s;
}

/* --- POPUP DE SELECTION DES INGRÉDIENTS --- */
.ingredient-selector-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 450px;
  background-color: var(--color-light);
  border: 1px solid var(--color-grey-medium);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.ingredient-selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--color-grey-medium);
  padding-bottom: 10px;
}

.ingredient-selector-title {
  font-family: var(--font-title);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
}

.ingredient-selector-close {
  font-size: 1.2rem;
  color: var(--color-grey-text);
}

.ingredient-list {
  max-height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ingredient-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.ingredient-item:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-grey-medium);
}

.ingredient-item-img {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  object-fit: cover;
  background-color: var(--color-grey-light);
}

.ingredient-item-info {
  text-align: left;
  flex-grow: 1;
}

.ingredient-item-name {
  font-weight: var(--font-weight-semibold);
  font-size: 0.9rem;
}

.ingredient-item-sub {
  font-size: 0.75rem;
  color: var(--color-grey-text);
}

.ingredient-item-price {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* Floutage d'arrière-plan de la formule si sélection */
.formula-builder-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-radius: inherit;
  z-index: 8;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.formula-builder-overlay.active {
  opacity: 1;
  visibility: visible;
}