/* css/components/_filters.css */

/* ==================== */
/* 1. ESTRUCTURA BASE */
/* ==================== */
.filter-panel {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
 
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.filter-panel.active {
  box-shadow: var(--shadow-lg);
}

.filters-section {
  display: flex;
  flex-wrap: wrap; /* permite que se ajusten si no caben */
  gap: 1rem;       /* espacio entre filtros */
  justify-content: center;
  text-align: center;
  align-items: flex-end;
  margin-bottom: 2rem;
}


.filter-group {
  display: flex;
  flex-direction: column; /* Label arriba del select */
  gap: 0.25rem;
}

.filter-reset {
  align-self: center; /* Centra verticalmente respecto a los demás */
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
  cursor: pointer;
}

/* ==================== */
/* 2. CONTROLES DE FILTROS */
/* ==================== */
.filter-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.filter-toggle {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.filter-toggle::after {
  content: "▼";
  font-size: var(--text-xs);
  margin-left: var(--space-xs);
  transition: transform var(--transition-fast);
}

.filter-toggle.active::after {
  transform: rotate(180deg);
}

/* ==================== */
/* 3. GRUPOS DE FILTROS */
/* ==================== */
.filter-group {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-group__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  cursor: pointer;
}

.filter-group__title {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
}

.filter-group__toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.filter-group__toggle.collapsed {
  transform: rotate(-90deg);
}

/* ==================== */
/* 4. FILTROS POR ELEMENTO */
/* ==================== */
.element-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.element-filter {
  --size: 42px;
  width: var(--size);
  height: var(--size);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.element-filter img {
  width: 70%;
  height: 70%;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.element-filter:hover {
  transform: translateY(-2px);
}

.element-filter.active {
  border-color: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.element-filter[data-element="pyro"] { color: var(--color-pyro); }
.element-filter[data-element="hydro"] { color: var(--color-hydro); }
.element-filter[data-element="anemo"] { color: var(--color-anemo); }
.element-filter[data-element="electro"] { color: var(--color-electro); }
.element-filter[data-element="dendro"] { color: var(--color-dendro); }
.element-filter[data-element="cryo"] { color: var(--color-cryo); }
.element-filter[data-element="geo"] { color: var(--color-geo); }

/* ==================== */
/* 5. FILTROS POR RAREZA */
/* ==================== */
.rarity-filters {
  display: flex;
  gap: var(--space-sm);
}

.rarity-filter {
  
  width: auto;
  height: 25px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-fast);
}

.rarity-filter img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.rarity-filter:hover {
  transform: scale(1.05);
}

.rarity-filter.active {
  box-shadow: 0 0 10px currentColor;
}

.rarity-filter[data-rarity="4"] { color: var(--color-4star); }
.rarity-filter[data-rarity="5"] { color: var(--color-5star); }

/* ==================== */
/* 6. FILTROS POR ARMA */
/* ==================== */
.weapon-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.weapon-filter {
  --size: 44px;
  width: var(--size);
  height: var(--size);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.weapon-filter img {
  width: 60%;
  height: 60%;
  object-fit: contain;
}

.weapon-filter:hover {
  border-color: var(--color-primary);
  transform:  scale(1.2);
}

.weapon-filter.active {
  border-color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

/* ==================== */
/* 7. FILTROS AVANZADOS */
/* ==================== */
.advanced-filter {
  width: 100%;
  margin-top: var(--space-sm);
}

.advanced-filter label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.advanced-filter select,
.advanced-filter input {
  width: 100%;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
}

/* ==================== */
/* 8. ACCIONES DE FILTROS */
/* ==================== */
.filter-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* ==================== */
/* 9. RESPONSIVE */
/* ==================== */
@media (max-width: 768px) {
  .filter-panel {
    padding: var(--space-sm);
  }
  
  .element-filter {
    --size: 38px;
  }
  
  .rarity-filter {
    --size: 36px;
  }
  
  .weapon-filter {
    --size: 40px;
  }
}

/* ==================== */
/* 10. FILTRO DE ATRIBUTO PRINCIPAL */
/* ==================== */
.stat-filter:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}

.stat-filter option {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Indicadores visuales (opcional) */
[data-stat="hp"] .card-rarity { background-color: rgba(255, 0, 0, 0.1); }
[data-stat="atk"] .card-rarity { background-color: rgba(255, 165, 0, 0.1); }
[data-stat="def"] .card-rarity { background-color: rgba(0, 128, 0, 0.1); }
[data-stat="em"] .card-rarity { background-color: rgba(138, 43, 226, 0.1); }
[data-stat="er"] .card-rarity { background-color: rgba(0, 191, 255, 0.1); }

/* ==================== */
/* 11. ANIMACIONES */
/* ==================== */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.filter-applied {
  animation: pulse 0.5s ease;
}

.btn-secondary {
  color: white; 
}

.btn-primary {
  color: white; /* blanco */
}