/**
 * NewBeauty Autocomplete Styles
 * 
 * Rich autocomplete component styling
 * Following NewBeauty.com brand guidelines
 * 
 * @package NewBeauty_Intelligent_Search
 * @since 1.0.0
 */

/* ========================================
   Autocomplete Container
   ======================================== */

.nb-autocomplete-container {
  position: relative;
}

.nb-autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--c-white);
  border: 1px solid var(--c-grey-light);
  border-top: none;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-height: 480px;
  overflow: hidden;
  animation: nb-autocomplete-slideDown 0.2s ease-out;
}

.nb-autocomplete-open .nb-autocomplete-dropdown {
  display: block;
}

@keyframes nb-autocomplete-slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Autocomplete List
   ======================================== */

.nb-autocomplete-list {
  max-height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
}

.nb-autocomplete-list::-webkit-scrollbar {
  width: 6px;
}

.nb-autocomplete-list::-webkit-scrollbar-track {
  background: var(--c-grey-light);
}

.nb-autocomplete-list::-webkit-scrollbar-thumb {
  background: var(--c-grey-medium);
  border-radius: 3px;
}

.nb-autocomplete-list::-webkit-scrollbar-thumb:hover {
  background: var(--c-grey);
}

/* ========================================
   Suggestion Items
   ======================================== */

.nb-suggestion-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid #f5f5f5;
  cursor: pointer;
  transition: all var(--t-default) ease;
  text-decoration: none;
  color: inherit;
}

.nb-suggestion-item:hover,
.nb-suggestion-item.selected {
  background-color: var(--c-peach);
  border-bottom-color: var(--c-pale);
}

.nb-suggestion-item:last-child {
  border-bottom: none;
}

/* Suggestion Thumbnail */
.nb-suggestion-thumbnail {
  flex: 0 0 48px;
}

.nb-suggestion-thumbnail img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--c-grey-light);
}

/* Suggestion Content */
.nb-suggestion-content {
  flex: 1;
  min-width: 0;
}

.nb-suggestion-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.nb-suggestion-type-icon {
  font-size: 14px;
  opacity: 0.7;
}

.nb-suggestion-type {
  font-size: var(--fs-small);
  color: var(--c-grey-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--fw-semibold);
}

.nb-suggestion-badges {
  margin-left: auto;
}

.nb-suggestion-badge {
  padding: 2px 6px;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nb-suggestion-title {
  font-size: var(--fs-normal);
  font-weight: var(--fw-semibold);
  line-height: 1.3;
  color: var(--c-grey-dark);
  margin-bottom: 4px;
}

.nb-highlight {
  background-color: #fef08a;
  color: var(--c-grey-dark);
  padding: 1px 2px;
  border-radius: 2px;
  font-weight: var(--fw-semibold);
}

.nb-suggestion-excerpt {
  font-size: var(--fs-small);
  color: var(--c-grey-medium);
  line-height: 1.4;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nb-suggestion-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nb-meta-item {
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  background: #f8f9fa;
  color: var(--c-grey-medium);
}

.nb-meta-price {
  background: var(--c-pale);
  color: var(--c-red);
  font-weight: var(--fw-semibold);
}

.nb-meta-rating {
  background: #fff3cd;
  color: #856404;
}

/* Suggestion Arrow */
.nb-suggestion-arrow {
  flex: 0 0 auto;
  color: var(--c-grey-light);
  font-size: 14px;
  align-self: center;
  transition: all var(--t-default) ease;
}

.nb-suggestion-item:hover .nb-suggestion-arrow,
.nb-suggestion-item.selected .nb-suggestion-arrow {
  color: var(--c-red);
  transform: translateX(2px);
}

/* ========================================
   Grouped Suggestions
   ======================================== */

.nb-suggestion-group {
  border-bottom: 1px solid var(--c-grey-light);
}

.nb-suggestion-group:last-child {
  border-bottom: none;
}

.nb-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--c-grey);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nb-group-icon {
  font-size: 16px;
}

.nb-group-items .nb-suggestion-item {
  padding-left: 24px;
}

/* ========================================
   Autocomplete Footer
   ======================================== */

.nb-autocomplete-footer {
  border-top: 1px solid var(--c-grey-light);
  padding: 8px 12px;
  background: #f8f9fa;
}

.nb-autocomplete-view-all,
.nb-view-all-results {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  color: var(--c-red);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: all var(--t-default) ease;
  text-align: left;
}

.nb-autocomplete-view-all:hover,
.nb-view-all-results:hover {
  background: var(--c-peach);
  color: var(--c-red-dark);
}

.nb-view-all-icon {
  font-size: 14px;
}

/* ========================================
   Loading States
   ======================================== */

.nb-autocomplete-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: var(--s-medium);
  color: var(--c-grey-medium);
  font-size: var(--fs-small);
}

.nb-loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-grey-light);
  border-top: 2px solid var(--c-red);
  border-radius: 50%;
  animation: nb-spin 1s linear infinite;
}

/* ========================================
   Error States
   ======================================== */

.nb-autocomplete-error {
  padding: var(--s-medium);
  text-align: center;
  color: var(--c-red);
  font-size: var(--fs-small);
  background: #fdf2f2;
  border-top: 1px solid #fed7d7;
}

/* ========================================
   Empty States
   ======================================== */

.nb-autocomplete-empty {
  padding: var(--s-medium);
  text-align: center;
}

.nb-empty-icon {
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.5;
}

.nb-empty-message {
  color: var(--c-grey-medium);
  font-size: var(--fs-small);
  margin-bottom: 12px;
}

.nb-empty-search-anyway {
  background: var(--c-grey);
  color: var(--c-white);
  border: none;
  border-radius: 16px;
  padding: 6px 16px;
  font-size: var(--fs-small);
  cursor: pointer;
  transition: background-color var(--t-default) ease;
}

.nb-empty-search-anyway:hover {
  background: var(--c-red);
}

/* ========================================
   Standalone Autocomplete
   ======================================== */

.newbeauty-autocomplete-only {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.nb-autocomplete-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--c-white);
  border: 2px solid var(--c-grey-light);
  border-radius: 8px;
  transition: border-color var(--t-default) ease, box-shadow var(--t-default) ease;
}

.nb-autocomplete-input-wrapper:focus-within {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(56, 71, 130, 0.1);
}

.nb-autocomplete-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-normal);
  font-family: var(--ff-sans-serif);
  color: var(--c-grey-dark);
  padding: 16px;
  background: transparent;
  min-height: 48px;
}

.nb-autocomplete-input::placeholder {
  color: var(--c-grey-medium);
  font-style: italic;
}

/* ========================================
   Beauty-Specific Enhancements
   ======================================== */

/* Product Suggestions */
.nb-suggestion-item[data-type="nb_product"] .nb-suggestion-thumbnail img {
  border-radius: 8px;
}

.nb-suggestion-item[data-type="nb_product"] .nb-meta-price {
  background: var(--c-pale);
  color: var(--c-red);
  font-weight: var(--fw-bold);
}

/* Treatment Suggestions */
.nb-suggestion-item[data-type="nb_treatment_article"] {
  border-left: 3px solid var(--c-pink);
}

/* Doctor Suggestions */
.nb-suggestion-item[data-type="nb_doctor"] {
  border-left: 3px solid var(--c-blue);
}

.nb-suggestion-item[data-type="nb_doctor"] .nb-meta-rating {
  background: #e3f2fd;
  color: var(--c-blue);
}

/* Award Suggestions */
.nb-suggestion-item[data-type="nb_award"] {
  background: linear-gradient(90deg, #fff9c4 0%, transparent 100%);
}

.nb-suggestion-item[data-type="nb_award"] .nb-suggestion-type {
  color: #f59e0b;
}

/* ========================================
   Mobile Responsive
   ======================================== */

@media (max-width: 768px) {
  .nb-autocomplete-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 16px 16px 0 0;
    max-height: 60vh;
    animation: nb-autocomplete-slideUp 0.3s ease-out;
  }
  
  @keyframes nb-autocomplete-slideUp {
    from {
      transform: translateY(100%);
    }
    to {
      transform: translateY(0);
    }
  }
  
  .nb-suggestion-item {
    padding: 16px 12px;
  }
  
  .nb-suggestion-thumbnail {
    flex: 0 0 56px;
  }
  
  .nb-suggestion-thumbnail img {
    width: 56px;
    height: 56px;
  }
  
  .nb-group-header {
    padding: 12px;
    position: sticky;
    top: 0;
    z-index: 1;
  }
}

@media (max-width: 480px) {
  .nb-suggestion-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .nb-suggestion-thumbnail {
    align-self: center;
  }
  
  .nb-suggestion-arrow {
    align-self: flex-end;
  }
  
  .nb-suggestion-meta {
    flex-direction: column;
    gap: 4px;
  }
}

/* ========================================
   Theme Variations
   ======================================== */

/* Dark Theme */
.nb-theme-dark .nb-autocomplete-dropdown {
  background: var(--c-grey);
  border-color: var(--c-grey-medium);
  color: var(--c-white);
}

.nb-theme-dark .nb-suggestion-item:hover,
.nb-theme-dark .nb-suggestion-item.selected {
  background-color: rgba(255, 255, 255, 0.1);
}

.nb-theme-dark .nb-suggestion-title {
  color: var(--c-white);
}

.nb-theme-dark .nb-suggestion-excerpt {
  color: var(--c-grey-light);
}

.nb-theme-dark .nb-autocomplete-footer {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--c-grey-medium);
}

/* Beauty Theme */
.nb-theme-beauty .nb-autocomplete-dropdown {
  background: linear-gradient(135deg, var(--c-peach) 0%, var(--c-white) 100%);
}

.nb-theme-beauty .nb-suggestion-item:hover,
.nb-theme-beauty .nb-suggestion-item.selected {
  background-color: rgba(241, 175, 156, 0.2);
}

/* ========================================
   Accessibility
   ======================================== */

.nb-suggestion-item:focus {
  outline: 2px solid var(--c-blue);
  outline-offset: -2px;
}

.nb-autocomplete-dropdown[aria-hidden="true"] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .nb-autocomplete-dropdown,
  .nb-suggestion-item,
  .nb-suggestion-arrow {
    animation: none;
    transition: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .nb-autocomplete-dropdown {
    border: 2px solid var(--c-grey-dark);
  }
  
  .nb-suggestion-item {
    border-bottom: 1px solid var(--c-grey-dark);
  }
  
  .nb-highlight {
    background-color: #ffff00;
    color: #000000;
  }
}