/* ==========================================================================
   VARIABLES CSS PERSONALIZADAS
   ========================================================================== */
:root {
  /* Colores principales */
  --primary-color: #0090d8;
  --secondary-color: #e53935;
  --text-dark: #333;
  --text-light: #666;
  --text-muted: #999;
  --bg-white: #fff;
  --bg-light: #f7f7f7;
  --bg-lighter: #f9f9f9;
  --border-color: #ddd;
  --border-hover: #ccc;
  
  /* Espaciado */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  
  /* Bordes y sombras */
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-pill: 20px;
  --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.1);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Tipografía */
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-weight-normal: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* ==========================================================================
   CONTENEDOR PRINCIPAL DE BÚSQUEDA
   ========================================================================== */
.custom-search-container {
  position: relative;
  width: 100%;
  /* max-width: 400px; */
  margin: 0 auto;
  z-index: 1000;
  top: auto;
  left: auto;
}

/* ==========================================================================
   FORMULARIO DE BÚSQUEDA
   ========================================================================== */
.custom-search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-light);
  transition: box-shadow var(--transition-fast);
}

.custom-search-form:focus-within {
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-color);
}

.custom-search-form .material-icons {
  padding: 0 var(--spacing-sm);
  color: var(--text-light);
  cursor: pointer;
  transition: color var(--transition-fast);
  user-select: none;
}

.custom-search-form .material-icons:hover {
  color: var(--primary-color);
}

.custom-search-form .material-icons.clear {
  display: none;
}

/* ==========================================================================
   INPUT DE BÚSQUEDA
   ========================================================================== */
.custom-search-input,
input[type="text"].custom-search-input,
input[type="search"].custom-search-input {
  /* Layout */
  flex: 1;
  width: 800px;
  padding: 12px var(--spacing-md);
  
  /* Reset de estilos */
  border: 4px solid var(--primary-color);
  outline: none;
  margin: 0;
  background: var(--bg-white);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-sizing: border-box;
  
  /* Tipografía */
  font-size: var(--font-size-sm);
  color: var(--text-dark);
  line-height: 1.4;
  
  /* Transiciones */
  transition: background-color var(--transition-fast);
}

.custom-search-input::placeholder {
  color: var(--text-light);
  opacity: 0.8;
}

.custom-search-input:focus {
  background-color: var(--bg-lighter);
}

.custom-search-input-group {
  display: flex;
  align-items: center;
  width: 100%;
}

/* ==========================================================================
   RESULTADOS DE BÚSQUEDA
   ========================================================================== */
.custom-search-results {
  position: fixed;
  top: 170px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-white);
  z-index: 9999;
  overflow-y: auto;
  padding: var(--spacing-lg);
  display: none;
  box-shadow: var(--shadow-medium);
  
  /* Animaciones */
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
}

.custom-search-results.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Lista de resultados */
.custom-search-results-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  padding: 0;
  margin: 0;
  list-style: none;
}

/* Items individuales */
.custom-search-result-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-light);
}

.custom-search-result-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--border-hover);
}

.custom-search-result-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

/* Imágenes de productos */
.custom-search-result-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-light);
}

.custom-search-result-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.custom-search-result-item:hover .custom-search-result-image img {
  transform: scale(1.05);
}

/* Badge de ofertas */
.offer-badge {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  background-color: var(--secondary-color);
  color: var(--bg-white);
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 0.75em;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Información del producto */
.custom-search-result-info {
  padding: var(--spacing-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.custom-search-result-brand {
  color: var(--text-light);
  font-size: 0.85em;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.custom-search-result-title {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark);
  min-height: 48px;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Precios */
.custom-search-result-prices {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.current-price {
  font-weight: var(--font-weight-bold);
  color: var(--text-dark);
  font-size: var(--font-size-lg);
}

.original-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.discount-price {
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-size: var(--font-size-lg);
}

.custom-search-result-price {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   HISTORIAL Y SUGERENCIAS
   ========================================================================== */
.search-history {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-sm);
  overflow-x: auto;
  scrollbar-width: thin;
}

.search-history::-webkit-scrollbar {
  height: 4px;
}

.search-history::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 2px;
}

.search-history-item {
  padding: 8px 12px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  color: var(--text-dark);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  flex-shrink: 0;
}

.search-history-item:hover {
  background-color: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

/* Sugerencias de búsqueda */
.search-suggestions {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-sm);
  background-color: var(--bg-lighter);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
}

.search-suggestions h4 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--text-dark);
  font-weight: var(--font-weight-semibold);
}

.close-suggestions {
  cursor: pointer;
  color: var(--text-light);
  transition: color var(--transition-normal);
  padding: var(--spacing-xs);
  border-radius: 50%;
}

.close-suggestions:hover {
  color: var(--secondary-color);
  background-color: rgba(229, 57, 53, 0.1);
}

.search-suggestions ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-xs);
}

.search-suggestion-item {
  padding: 8px 12px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
}

.search-suggestion-item:hover {
  background-color: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
  transform: translateX(4px);
}

/* Productos recomendados */
.recommended-products,
.search-recommendations {
  padding: var(--spacing-sm);
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-sm);
}

.recommended-products h3,
.search-recommendations h3 {
  margin: 0 0 var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--text-dark);
  font-weight: var(--font-weight-semibold);
}

.custom-search-recommendations-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  padding: 0;
  margin: 0;
  list-style: none;
}

.custom-search-recommendation-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.custom-search-recommendation-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

/* ==========================================================================
   MEDIA QUERIES - RESPONSIVE DESIGN
   ========================================================================== */

/* Tablets */
@media (min-width: 768px) and (max-width: 1024px) {
  .custom-search-container {
    max-width: 280px;
    margin: 0 auto;
    position: relative;
    top: auto;
    left: auto;
  }
  .custom-search-input, input[type="text"].custom-search-input, input[type="search"].custom-search-input{
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }
  
  .custom-search-results {
    top: 150px;
  }
  
  .custom-search-results-list {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

/* Móviles */
@media (max-width: 767px) {
  .custom-search-container {
    position: absolute;
    top: -24px;
    right: 55px;
    left: var(--spacing-xs);
    max-width: 95%;
  }

  .custom-search-results {
    top: 145px;
    padding: var(--spacing-md);
  }
  
  .custom-search-results-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
  }
  
  .custom-search-result-item {
    min-width: 0; /* Permite que los items se contraigan */
  }
  
  .custom-search-result-image {
    height: 160px;
  }
  
  .custom-search-result-info {
    padding: var(--spacing-sm);
  }
  
  .custom-search-result-title {
    font-size: var(--font-size-sm);
    min-height: 36px;
  }
  
  #header .header-top {
    padding: 2rem 0;
  }
  
  /* Ocultar icono de búsqueda en móvil */
  .material-icons.search {
    display: none;
  }
  
  /* Ajustar historial en móvil */
  .search-history {
    flex-wrap: wrap;
  }
  
  .search-history-item {
    font-size: 0.75em;
    padding: 6px 10px;
  }
  input[type="text"], input[type="search"], input, textarea {
  font-size: 16px;
}
}

/* Móviles muy pequeños */
@media (max-width: 480px) {
  .custom-search-results-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .custom-search-result-image {
    height: 120px;
  }
  
  .custom-search-result-title {
    font-size: 0.75em;
    min-height: 32px;
  }
  
  .offer-badge {
    font-size: 0.65em;
    padding: 2px 6px;
  }
  .custom-search-container {
    max-width: 92%;
  }
}

/* ==========================================================================
   UTILIDADES Y ESTADOS
   ========================================================================== */

/* Loading states */
.custom-search-result-item.loading {
  opacity: 0.6;
  pointer-events: none;
}

.custom-search-result-item.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Scroll suave para contenedores */
.custom-search-results {
  scroll-behavior: smooth;
}

/* Focus visible para accesibilidad */
.search-history-item:focus-visible,
.search-suggestion-item:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

i.material-icons.clear {
    cursor: grab;
}

i.material-icons.delete {
    cursor: grab;
}