/* ================================================
   ADVANCED SEARCH EXPERIENCE
   BINOX - Premium International Marketplace
   Smart autocomplete, filters, suggestions
   ================================================ */

/* ===== SEARCH CONTAINER ===== */
.search-container {
  position: relative;
  width: 100%;
  max-width: 800px;
}

/* ===== SEARCH INPUT ===== */
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface-0);
  border: 2px solid var(--ink-200);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  overflow: hidden;
}

.search-input-wrapper:focus-within {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

.search-icon {
  padding: var(--space-4);
  color: var(--ink-400);
  flex-shrink: 0;
}

.search-icon svg {
  width: 20px;
  height: 20px;
}

.search-input {
  flex: 1;
  padding: var(--space-4) 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--ink-900);
  background: transparent;
  border: none;
  outline: none;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--ink-400);
}

.search-clear {
  padding: var(--space-3);
  background: transparent;
  border: none;
  color: var(--ink-400);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  display: none;
}

.search-clear.visible {
  display: block;
}

.search-clear:hover {
  background: var(--surface-100);
  color: var(--ink-600);
}

.search-clear svg {
  width: 18px;
  height: 18px;
}

.search-button {
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.search-button:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-premium);
}

.search-button:active {
  transform: scale(0.98);
}

.search-button svg {
  width: 18px;
  height: 18px;
}

/* ===== SEARCH SUGGESTIONS DROPDOWN ===== */
.search-suggestions {
  position: absolute;
  top: calc(100% + var(--space-3));
  left: 0;
  right: 0;
  background: var(--surface-0);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-height: min(500px, 70vh);
  overflow-y: auto;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-premium);
}

.search-suggestions.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ===== SEARCH SECTIONS ===== */
.search-section {
  padding: var(--space-4);
  border-bottom: 1px solid var(--ink-100);
}

.search-section:last-child {
  border-bottom: none;
}

.search-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  padding: 0 var(--space-2);
}

/* ===== SEARCH SUGGESTION ITEMS ===== */
.search-suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.search-suggestion-item:hover,
.search-suggestion-item:focus {
  background: var(--surface-100);
  outline: none;
}

.search-suggestion-item.selected {
  background: var(--brand-accent-light);
}

.search-suggestion-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--surface-100);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  overflow: hidden;
}

.search-suggestion-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-suggestion-icon svg {
  width: 20px;
  height: 20px;
  color: var(--ink-400);
}

.search-suggestion-content {
  flex: 1;
  min-width: 0;
}

.search-suggestion-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ink-900);
  margin-bottom: var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-suggestion-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--ink-500);
}

.search-suggestion-category {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.search-suggestion-category svg {
  width: 12px;
  height: 12px;
}

.search-suggestion-price {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--brand-accent);
}

.search-suggestion-arrow {
  color: var(--ink-400);
  flex-shrink: 0;
}

.search-suggestion-arrow svg {
  width: 16px;
  height: 16px;
}

/* ===== RECENT SEARCHES ===== */
.recent-searches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.recent-search-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-100);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--ink-600);
  cursor: pointer;
  transition: all var(--transition-base);
}

.recent-search-tag:hover {
  background: var(--surface-200);
  border-color: var(--ink-300);
  color: var(--ink-900);
}

.recent-search-tag svg {
  width: 14px;
  height: 14px;
}

.recent-search-remove {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  background: var(--ink-200);
  border-radius: var(--radius-full);
  color: var(--ink-500);
  transition: all var(--transition-base);
}

.recent-search-remove:hover {
  background: var(--brand-error);
  color: white;
}

.recent-search-remove svg {
  width: 10px;
  height: 10px;
}

/* ===== POPULAR SEARCHES ===== */
.popular-searches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.popular-search-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--ink-600);
  cursor: pointer;
  transition: all var(--transition-base);
}

.popular-search-item:hover {
  background: var(--surface-100);
  color: var(--ink-900);
}

.popular-search-rank {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  background: var(--brand-accent);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.popular-search-rank.top-3 {
  background: var(--gradient-primary);
}

/* ===== SEARCH FILTERS ===== */
.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-50);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink-600);
}

.filter-select {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--ink-900);
  background: var(--surface-0);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 120px;
}

.filter-select:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-0);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--ink-600);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-chip:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.filter-chip.active {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: white;
}

.filter-chip-remove {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: white;
  transition: all var(--transition-base);
}

.filter-chip-remove:hover {
  background: rgba(255, 255, 255, 0.3);
}

.filter-chip-remove svg {
  width: 10px;
  height: 10px;
}

/* ===== SEARCH RESULTS COUNT ===== */
.search-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--ink-200);
  margin-bottom: var(--space-6);
}

.search-results-count {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--ink-900);
}

.search-results-count strong {
  color: var(--brand-accent);
}

.search-sort {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ===== SEARCH LOADING STATE ===== */
.search-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
}

.search-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--ink-200);
  border-top-color: var(--brand-accent);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.search-loading-text {
  font-size: var(--text-sm);
  color: var(--ink-500);
}

/* ===== SEARCH EMPTY STATE ===== */
.search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.search-empty-icon {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  background: var(--surface-100);
  border-radius: var(--radius-2xl);
  color: var(--ink-400);
}

.search-empty-icon svg {
  width: 40px;
  height: 40px;
}

.search-empty-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--ink-900);
}

.search-empty-description {
  font-size: var(--text-base);
  color: var(--ink-500);
  max-width: 400px;
}

.search-empty-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ===== SEARCH HIGHLIGHT ===== */
.search-highlight {
  background: var(--brand-accent-light);
  color: var(--brand-accent-dark);
  padding: 0 2px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-semibold);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .search-container {
    max-width: 100%;
  }
  
  .search-button {
    padding: var(--space-3) var(--space-4);
  }
  
  .search-button span {
    display: none;
  }
  
  .search-suggestions {
    max-height: 60vh;
  }
  
  .popular-searches-grid {
    grid-template-columns: 1fr;
  }
  
  .search-filters {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-select {
    width: 100%;
  }
  
  .search-results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .search-input-wrapper {
    border-radius: var(--radius-xl);
  }
  
  .search-button {
    border-radius: var(--radius-lg);
  }
  
  .search-suggestion-item {
    padding: var(--space-3);
  }
  
  .search-suggestion-icon {
    width: 36px;
    height: 36px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  .search-suggestions,
  .search-loading-spinner,
  .recent-search-tag,
  .popular-search-item,
  .filter-chip {
    transition: none;
    animation: none;
  }
}

.search-input:focus-visible,
.search-button:focus-visible,
.filter-select:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
}

/* ===== KEYBOARD NAVIGATION ===== */
.search-suggestion-item:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: -2px;
}

/* ===== SCROLLBAR STYLING ===== */
.search-suggestions::-webkit-scrollbar {
  width: 6px;
}

.search-suggestions::-webkit-scrollbar-track {
  background: var(--surface-100);
}

.search-suggestions::-webkit-scrollbar-thumb {
  background: var(--ink-300);
  border-radius: var(--radius-full);
}

.search-suggestions::-webkit-scrollbar-thumb:hover {
  background: var(--ink-400);
}