/* ============================================
   Search Autocomplete Dropdown Styles
   ============================================ */

/* Nav search form - relative positioning for dropdown */
.nav-search-form {
    position: relative;
}

/* Search dropdown container */
.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 320px;
    background: var(--bg-white, #ffffff);
    border-radius: var(--radius-md, 12px);
    box-shadow: var(--shadow-xl, 0 12px 48px rgba(0,0,0,0.12));
    border: 1px solid var(--border-color, #e2e8f0);
    max-height: 520px;
    overflow-y: auto;
    z-index: var(--z-popover, 1060);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

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

/* Custom scrollbar */
.search-dropdown::-webkit-scrollbar {
    width: 6px;
}

.search-dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.search-dropdown::-webkit-scrollbar-thumb {
    background: var(--border-dark, #cbd5e0);
    border-radius: 3px;
}

.search-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--text-light, #718096);
}

/* Category group header */
.search-dropdown-group {
    padding: 8px 16px 4px;
    font-size: var(--font-xs, 0.75rem);
    font-weight: var(--font-semibold, 600);
    color: var(--text-light, #718096);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-light, #edf2f7);
    background: var(--bg-light, #f7fafc);
    position: sticky;
    top: 0;
    z-index: 1;
}

/* Individual result item */
.search-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--text-dark, #2d3748);
    text-decoration: none;
    transition: background var(--transition-fast, 0.15s ease);
    border-bottom: 1px solid var(--border-light, #edf2f7);
    cursor: pointer;
}

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

.search-dropdown-item:hover,
.search-dropdown-item.selected {
    background: var(--bg-light, #f7fafc);
}

.search-dropdown-item.selected {
    background: rgba(0, 139, 139, 0.06);
}

/* Item image thumbnail */
.search-dropdown-item-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm, 8px);
    flex-shrink: 0;
    background: var(--bg-gray, #f8f9fa);
}

.search-dropdown-item-image-placeholder {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm, 8px);
    flex-shrink: 0;
    background: var(--bg-gray, #f8f9fa);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-lighter, #a0aec0);
}

/* Item content */
.search-dropdown-item-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.search-dropdown-item-title {
    display: block;
    font-weight: var(--font-medium, 500);
    font-size: var(--font-sm, 0.875rem);
    color: var(--text-dark, #2d3748);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-dropdown-item-desc {
    display: block;
    font-size: var(--font-xs, 0.75rem);
    color: var(--text-light, #718096);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 2px;
}

/* Type badge */
.search-dropdown-item-type {
    flex-shrink: 0;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    background: var(--bg-gray, #f8f9fa);
    color: var(--text-light, #718096);
    font-weight: var(--font-medium, 500);
    white-space: nowrap;
}

/* Type-specific badge colors */
.search-dropdown-item-type.type-product {
    background: rgba(0, 139, 139, 0.1);
    color: #008B8B;
}

.search-dropdown-item-type.type-category {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.search-dropdown-item-type.type-solution {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.search-dropdown-item-type.type-tutorial {
    background: rgba(139, 92, 246, 0.1);
    color: #7c3aed;
}

/* Footer with "View all" link */
.search-dropdown-footer {
    padding: 10px 16px;
    text-align: center;
    border-top: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-light, #f7fafc);
    border-radius: 0 0 var(--radius-md, 12px) var(--radius-md, 12px);
}

.search-dropdown-view-all {
    color: var(--primary-color, #008B8B);
    font-size: var(--font-sm, 0.875rem);
    font-weight: var(--font-medium, 500);
    text-decoration: none;
    transition: color var(--transition-fast, 0.15s ease);
}

.search-dropdown-view-all:hover {
    color: var(--primary-hover, #006B6B);
    text-decoration: underline;
}

/* Loading state */
.search-dropdown-loading {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-light, #718096);
    font-size: var(--font-sm, 0.875rem);
}

.search-dropdown-loading .loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color, #e2e8f0);
    border-top-color: var(--primary-color, #008B8B);
    border-radius: 50%;
    animation: search-spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

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

/* Empty state */
.search-dropdown-empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-light, #718096);
    font-size: var(--font-sm, 0.875rem);
}

.search-dropdown-empty-icon {
    display: block;
    margin: 0 auto 8px;
    color: var(--text-lighter, #a0aec0);
}

/* Highlight matched text */
.search-highlight {
    background: rgba(0, 139, 139, 0.15);
    color: #006B6B;
    font-weight: var(--font-semibold, 600);
    border-radius: 2px;
    padding: 0 1px;
}

/* ============================================
   Search Overlay Dropdown (full-screen overlay)
   ============================================ */
.search-overlay .search-form {
    position: relative;
}

.search-overlay .search-dropdown {
    position: relative;
    max-width: 600px;
    margin: 8px auto 0;
    border-radius: var(--radius-lg, 16px);
    max-height: 60vh;
}

.search-overlay .search-dropdown.active {
    transform: translateY(0);
}

/* ============================================
   Search Results Page Styles
   ============================================ */
.search-results-page {
    padding: var(--spacing-2xl, 48px) 0;
    min-height: 60vh;
}

.search-results-header {
    margin-bottom: var(--spacing-2xl, 48px);
}

.search-results-title {
    font-size: var(--font-2xl, 1.5rem);
    font-weight: var(--font-bold, 700);
    color: var(--text-dark, #2d3748);
    margin-bottom: var(--spacing-sm, 12px);
}

.search-results-query {
    color: var(--primary-color, #008B8B);
}

.search-results-count {
    font-size: var(--font-sm, 0.875rem);
    color: var(--text-light, #718096);
}

/* Search bar on results page */
.search-results-bar {
    max-width: 600px;
    margin-bottom: var(--spacing-xl, 32px);
}

.search-results-bar-form {
    display: flex;
    gap: 8px;
}

.search-results-bar-input {
    flex: 1;
    padding: var(--spacing-sm, 12px) var(--spacing-md, 16px);
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 12px);
    font-size: var(--font-base, 1rem);
    transition: border-color var(--transition-fast, 0.15s ease);
}

.search-results-bar-input:focus {
    outline: none;
    border-color: var(--primary-color, #008B8B);
    box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.1);
}

.search-results-bar-btn {
    padding: var(--spacing-sm, 12px) var(--spacing-lg, 24px);
    background: var(--primary-color, #008B8B);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md, 12px);
    font-size: var(--font-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    cursor: pointer;
    transition: background var(--transition-fast, 0.15s ease);
    white-space: nowrap;
}

.search-results-bar-btn:hover {
    background: var(--primary-hover, #006B6B);
}

/* Results section */
.search-results-section {
    margin-bottom: var(--spacing-2xl, 48px);
}

.search-results-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 12px);
    margin-bottom: var(--spacing-md, 16px);
    padding-bottom: var(--spacing-sm, 12px);
    border-bottom: 2px solid var(--border-light, #edf2f7);
}

.search-results-section-title {
    font-size: var(--font-lg, 1.125rem);
    font-weight: var(--font-semibold, 600);
    color: var(--text-dark, #2d3748);
}

.search-results-section-count {
    font-size: var(--font-xs, 0.75rem);
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    background: var(--bg-gray, #f8f9fa);
    color: var(--text-light, #718096);
    font-weight: var(--font-medium, 500);
}

/* Result card grid */
.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md, 16px);
}

/* Result card */
.search-result-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md, 16px);
    padding: var(--spacing-md, 16px);
    background: var(--bg-white, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 12px);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast, 0.15s ease);
}

.search-result-card:hover {
    border-color: var(--primary-color, #008B8B);
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.06));
    transform: translateY(-2px);
}

.search-result-card-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm, 8px);
    flex-shrink: 0;
    background: var(--bg-gray, #f8f9fa);
}

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

.search-result-card-title {
    font-size: var(--font-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    color: var(--text-dark, #2d3748);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-card-desc {
    font-size: var(--font-xs, 0.75rem);
    color: var(--text-light, #718096);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.search-result-card-type {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    font-weight: var(--font-medium, 500);
    white-space: nowrap;
    display: inline-block;
    margin-top: 6px;
}

/* FAQ result card (no image, different layout) */
.search-result-card-faq {
    padding: var(--spacing-md, 16px);
    background: var(--bg-white, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, 12px);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast, 0.15s ease);
    display: block;
}

.search-result-card-faq:hover {
    border-color: var(--primary-color, #008B8B);
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.06));
}

.search-result-card-faq .search-result-card-title {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Empty state */
.search-results-empty {
    text-align: center;
    padding: var(--spacing-3xl, 64px) 0;
}

.search-results-empty-icon {
    color: var(--text-lighter, #a0aec0);
    margin-bottom: var(--spacing-md, 16px);
}

.search-results-empty-title {
    font-size: var(--font-xl, 1.25rem);
    font-weight: var(--font-semibold, 600);
    color: var(--text-dark, #2d3748);
    margin-bottom: var(--spacing-sm, 12px);
}

.search-results-empty-desc {
    font-size: var(--font-sm, 0.875rem);
    color: var(--text-light, #718096);
    max-width: 400px;
    margin: 0 auto;
}