/* ============================================
   Variables CSS Seed I.T (Obligatoires)
   ============================================ */
:root {
  --seedit-primary: #037CFB;
  --seedit-primary-light: #4DB6FF;

  --seedit-bg-dark: #1a1a2e;
  --seedit-bg-darker: #16213e;

  --seedit-radius: 12px;
  --seedit-transition: 0.25s ease;
  --seedit-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);

  /* Variables spécifiques au composant */
  --seedit-filter-text: #ffffff;
  --seedit-filter-text-secondary: #b8c5d0;
  --seedit-filter-card-bg: rgba(255, 255, 255, 0.05);
  --seedit-filter-card-hover: rgba(255, 255, 255, 0.1);
  --seedit-filter-input-bg: rgba(255, 255, 255, 0.08);
  --seedit-filter-border: rgba(255, 255, 255, 0.1);
}

/* ============================================
   Reset et base
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--seedit-filter-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ============================================
   Page principale avec gradient Seed I.T
   ============================================ */
.seedit-filter-page {
  /* Gradient de fond Seed I.T */
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* ============================================
   En-tête
   ============================================ */
.seedit-filter-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.seedit-filter-title {
  font-size: 2.5rem;
  font-weight: 700;
  /* Gradient de texte Seed I.T */
  background: linear-gradient(135deg, #037CFB 0%, #4DB6FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.seedit-filter-subtitle {
  font-size: 1.1rem;
  color: var(--seedit-filter-text-secondary);
}

/* ============================================
   Contrôles de filtrage
   ============================================ */
.seedit-filter-controls {
  max-width: 1200px;
  margin: 0 auto 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Barre de recherche */
.seedit-filter-search {
  position: relative;
  width: 100%;
}

.seedit-filter-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--seedit-filter-text-secondary);
  pointer-events: none;
}

.seedit-filter-search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  background: var(--seedit-filter-input-bg);
  border: 2px solid transparent;
  border-radius: var(--seedit-radius);
  color: var(--seedit-filter-text);
  font-size: 1rem;
  transition: all var(--seedit-transition);
  outline: none;
}

.seedit-filter-search-input::placeholder {
  color: var(--seedit-filter-text-secondary);
}

.seedit-filter-search-input:focus {
  border-color: var(--seedit-primary);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(3, 124, 251, 0.15);
}

/* Boutons de catégories */
.seedit-filter-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.seedit-filter-category {
  padding: 0.625rem 1.25rem;
  background: var(--seedit-filter-card-bg);
  border: 2px solid var(--seedit-filter-border);
  border-radius: var(--seedit-radius);
  color: var(--seedit-filter-text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--seedit-transition);
  outline: none;
}

.seedit-filter-category:hover {
  background: var(--seedit-filter-card-hover);
  border-color: var(--seedit-primary-light);
  transform: translateY(-2px);
}

.seedit-filter-category:focus-visible {
  box-shadow: 0 0 0 4px rgba(3, 124, 251, 0.3);
}

.seedit-filter-category--active {
  /* Gradient Seed I.T pour le bouton actif */
  background: linear-gradient(135deg, #037CFB 0%, #4DB6FF 100%);
  border-color: transparent;
  box-shadow: var(--seedit-shadow);
}

/* Barre d'outils (tri + compteur) */
.seedit-filter-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.seedit-filter-sort {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.seedit-filter-sort-label {
  font-size: 0.95rem;
  color: var(--seedit-filter-text-secondary);
  white-space: nowrap;
}

.seedit-filter-sort-select {
  padding: 0.625rem 2.5rem 0.625rem 1rem;
  background: var(--seedit-filter-input-bg);
  border: 2px solid var(--seedit-filter-border);
  border-radius: var(--seedit-radius);
  color: var(--seedit-filter-text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--seedit-transition);
  outline: none;
  /* Flèche personnalisée */
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234DB6FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.seedit-filter-sort-select:hover {
  border-color: var(--seedit-primary-light);
}

.seedit-filter-sort-select:focus {
  border-color: var(--seedit-primary);
  box-shadow: 0 0 0 4px rgba(3, 124, 251, 0.15);
}

.seedit-filter-count {
  font-size: 0.95rem;
  color: var(--seedit-filter-text-secondary);
  padding: 0.625rem 1.25rem;
  background: var(--seedit-filter-card-bg);
  border-radius: var(--seedit-radius);
}

.seedit-filter-count span {
  font-weight: 700;
  color: var(--seedit-primary-light);
}

/* ============================================
   Grille de produits
   ============================================ */
.seedit-filter-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  padding-bottom: 2rem;
}

/* Carte produit */
.seedit-filter-item {
  background: var(--seedit-filter-card-bg);
  border: 1px solid var(--seedit-filter-border);
  border-radius: var(--seedit-radius);
  padding: 1.5rem;
  transition: all var(--seedit-transition);
  cursor: pointer;
  /* Animation d'apparition */
  animation: seedit-filter-fade-in 0.4s ease;
}

@keyframes seedit-filter-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.seedit-filter-item:hover {
  background: var(--seedit-filter-card-hover);
  border-color: var(--seedit-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--seedit-shadow);
}

.seedit-filter-item:focus-visible {
  outline: none;
  border-color: var(--seedit-primary);
  box-shadow: 0 0 0 4px rgba(3, 124, 251, 0.3);
}

/* Classe pour les éléments cachés (avec animation) */
.seedit-filter-item--hidden {
  display: none;
}

/* Image du produit */
.seedit-filter-item-image {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  border-radius: calc(var(--seedit-radius) - 4px);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

/* Catégorie badge */
.seedit-filter-item-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(3, 124, 251, 0.2);
  border: 1px solid var(--seedit-primary);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--seedit-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

/* Nom du produit */
.seedit-filter-item-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--seedit-filter-text);
  margin-bottom: 0.5rem;
}

/* Prix */
.seedit-filter-item-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--seedit-primary-light);
}

/* ============================================
   Message vide
   ============================================ */
.seedit-filter-empty {
  max-width: 400px;
  margin: 4rem auto;
  text-align: center;
  padding: 2rem;
}

.seedit-filter-empty-icon {
  color: var(--seedit-filter-text-secondary);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.seedit-filter-empty-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--seedit-filter-text);
  margin-bottom: 0.5rem;
}

.seedit-filter-empty-hint {
  font-size: 0.95rem;
  color: var(--seedit-filter-text-secondary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .seedit-filter-title {
    font-size: 2rem;
  }

  .seedit-filter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .seedit-filter-sort {
    width: 100%;
  }

  .seedit-filter-sort-select {
    flex: 1;
  }

  .seedit-filter-count {
    text-align: center;
  }

  .seedit-filter-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .seedit-filter-page {
    padding: 1.5rem 0.75rem;
  }

  .seedit-filter-title {
    font-size: 1.75rem;
  }

  .seedit-filter-categories {
    gap: 0.5rem;
  }

  .seedit-filter-category {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }

  .seedit-filter-grid {
    grid-template-columns: 1fr;
  }
}