/**
 * LIESCO - Shop AJAX Loading States
 * CSS adicional para animaciones y feedback visual
 */

/* ==========================================
   LOADING SPINNER
   ========================================== */
.liesco-loading-spinner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
  color: var(--liesco-verde-oliva);
  font-size: 12px;
  font-family: 'Inter', sans-serif;
}

.liesco-loading-spinner svg {
  flex-shrink: 0;
  color: var(--liesco-verde-oliva);
}

/* .sr-only definido en liesco-variables.css */

/* ==========================================
   PRODUCTS GRID LOADING STATE
   ========================================== */
.liesco-products-grid.is-loading {
  position: relative;
  transition: opacity 0.3s ease;
}

.liesco-products-grid.is-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(168, 169, 144, 0.05) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  pointer-events: none;
  z-index: 10;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* ==========================================
   ERROR MESSAGE
   ========================================== */
.liesco-filter-error {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 400px;
  padding: 16px 20px;
  background: #FFF5F5;
  border: 1px solid #FEB2B2;
  border-left: 4px solid #FC8181;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  animation: slideInRight 0.3s ease;
}

.liesco-filter-error p {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #742A2A;
  line-height: 1.5;
}

@keyframes slideInRight {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Mobile: error message más pequeño */
@media (max-width: 767px) {
  .liesco-filter-error {
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
    padding: 12px 16px;
  }
  
  .liesco-filter-error p {
    font-size: 12px;
  }
}

/* ==========================================
   SMOOTH TRANSITIONS
   ========================================== */
.liesco-products-grid {
  transition: opacity 0.3s ease;
}

.liesco-shop-chips {
  transition: all 0.3s ease;
}

/* Fade in animation para productos nuevos */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.liesco-products-grid > ul.products > li {
  animation: fadeInUp 0.4s ease backwards;
}

.liesco-products-grid > ul.products > li:nth-child(1) { animation-delay: 0.05s; }
.liesco-products-grid > ul.products > li:nth-child(2) { animation-delay: 0.1s; }
.liesco-products-grid > ul.products > li:nth-child(3) { animation-delay: 0.15s; }
.liesco-products-grid > ul.products > li:nth-child(4) { animation-delay: 0.2s; }
.liesco-products-grid > ul.products > li:nth-child(5) { animation-delay: 0.25s; }
.liesco-products-grid > ul.products > li:nth-child(6) { animation-delay: 0.3s; }
.liesco-products-grid > ul.products > li:nth-child(7) { animation-delay: 0.35s; }
.liesco-products-grid > ul.products > li:nth-child(8) { animation-delay: 0.4s; }

/* Deshabilitar animación si usuario prefiere reduced motion */
@media (prefers-reduced-motion: reduce) {
  .liesco-products-grid > ul.products > li {
    animation: none;
  }
  
  .liesco-filter-error {
    animation: none;
  }
  
  .liesco-products-grid.is-loading::before {
    animation: none;
  }
}

/* ==========================================
   DISABLED STATE
   ========================================== */
.liesco-orderby:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.liesco-color-filter[style*="pointer-events: none"],
.liesco-size-filter[style*="pointer-events: none"] {
  opacity: 0.6;
  cursor: wait;
}

/* ==========================================
   FOCUS VISIBLE (solo teclado)
   ========================================== */
.liesco-color-filter:focus-visible,
.liesco-size-filter:focus-visible,
.liesco-view-control:focus-visible {
  outline: 2px solid var(--liesco-verde-oliva);
  outline-offset: 3px;
}

/* Ocultar outline en click/tap */
.liesco-color-filter:focus:not(:focus-visible),
.liesco-size-filter:focus:not(:focus-visible),
.liesco-view-control:focus:not(:focus-visible) {
  outline: none;
}