/**
 * EDG School Search Styles
 * Comprehensive styling for the search system
 * 
 * @package EDGSchool
 * @since 1.0.0
 */

/* ===================================
   SEARCH VARIABLES
   =================================== */
:root {
    --search-primary: #003366;
    --search-secondary: #0056b3;
    --search-accent: #ffc107;
    --search-success: #28a745;
    --search-danger: #dc3545;
    --search-light: #f8f9fa;
    --search-border: #dee2e6;
    --search-shadow: 0 2px 10px rgba(0, 51, 102, 0.1);
    --search-radius: 8px;
    --search-transition: all 0.3s ease;
    --search-spacing: 1rem;
}

/* ===================================
   SEARCH POPUP STYLES
   =================================== */
.search-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.95);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--search-transition);
}

.search-popup.active {
    opacity: 1;
    visibility: visible;
}

.search-popup .close-search {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--search-transition);
    z-index: 10000;
}

.search-popup .close-search:hover {
    color: var(--search-accent);
    transform: scale(1.1);
}

.search-popup .form-group {
    position: relative;
    max-width: 600px;
    width: 90%;
    margin: 0 auto;
}

.search-popup input[type="search"] {
    width: 100%;
    padding: 1.5rem 4rem 1.5rem 1.5rem;
    font-size: 1.25rem;
    border: none;
    border-radius: var(--search-radius);
    background: white;
    box-shadow: var(--search-shadow);
    outline: none;
}

.search-popup input[type="search"]:focus {
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
}

.search-popup button[type="submit"] {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--search-primary);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: calc(var(--search-radius) - 2px);
    cursor: pointer;
    transition: var(--search-transition);
}

.search-popup button[type="submit"]:hover {
    background: var(--search-secondary);
}

/* Body scroll lock when popup is open */
body.search-popup-open {
    overflow: hidden;
}

/* ===================================
   SEARCH FORM STYLES
   =================================== */
.edg-search-form-container {
    margin-bottom: 2rem;
}

.edg-search-form .input-group {
    box-shadow: var(--search-shadow);
    border-radius: var(--search-radius);
    overflow: hidden;
    transition: var(--search-transition);
}

.edg-search-form .input-group.focused {
    box-shadow: 0 4px 20px rgba(0, 51, 102, 0.15);
    transform: translateY(-2px);
}

.edg-search-form .input-group-text {
    background: var(--search-light);
    border: none;
    color: #6c757d;
    padding: 0.75rem 1rem;
}

.edg-search-form .search-field {
    border: none;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    background: white;
    flex: 1;
}

.edg-search-form .search-field:focus {
    outline: none;
    box-shadow: none;
}

.edg-search-form .search-field::placeholder {
    color: #adb5bd;
    font-style: italic;
}

.edg-search-form .theme-btn {
    background: var(--search-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--search-transition);
}

.edg-search-form .theme-btn:hover {
    background: var(--search-secondary);
    transform: translateX(-2px);
}

/* Search suggestions dropdown */
.search-suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--search-border);
    border-radius: 0 0 var(--search-radius) var(--search-radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-suggestions-dropdown.active {
    display: block;
}

.search-suggestion-item {
    padding: 1rem;
    border-bottom: 1px solid #f8f9fa;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    transition: var(--search-transition);
}

.search-suggestion-item:hover,
.search-suggestion-item.active {
    background: var(--search-light);
    transform: translateX(5px);
}

.search-suggestion-item:last-child {
    border-bottom: none;
    border-radius: 0 0 var(--search-radius) var(--search-radius);
}

.search-suggestion-content {
    flex: 1;
}

.search-suggestion-text {
    font-weight: 500;
    color: var(--search-primary);
    margin-bottom: 0.25rem;
}

.search-suggestion-excerpt {
    font-size: 0.875rem;
    color: #6c757d;
    line-height: 1.4;
}

.search-suggestion-type {
    background: var(--search-primary);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    margin-left: 1rem;
    white-space: nowrap;
}

.search-suggestion-item.loading .search-suggestion-text {
    color: #6c757d;
}

/* Quick filters */
.search-quick-filters .form-select {
    border: 1px solid var(--search-border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    background: white;
    transition: var(--search-transition);
}

.search-quick-filters .form-select:focus {
    border-color: var(--search-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.25);
}

/* Advanced search toggle */
.advanced-toggle {
    color: var(--search-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--search-transition);
}

.advanced-toggle:hover {
    color: var(--search-secondary);
    text-decoration: none;
}

.advanced-toggle .toggle-icon {
    transition: transform 0.3s ease;
}

.advanced-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Advanced search options */
.search-advanced-options {
    margin-top: 1rem;
}

.advanced-search-content {
    background: var(--search-light);
    border: 1px solid var(--search-border);
    border-radius: var(--search-radius);
    padding: 1.5rem;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.search-preset {
    background: white;
    border: 1px solid var(--search-border);
    color: var(--search-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: var(--search-transition);
    cursor: pointer;
}

.search-preset:hover {
    background: var(--search-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.2);
}

/* Popular searches */
.popular-search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.popular-search-btn {
    background: #e9ecef;
    border: none;
    color: var(--search-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    transition: var(--search-transition);
    cursor: pointer;
}

.popular-search-btn:hover {
    background: var(--search-primary);
    color: white;
    transform: translateY(-1px);
}

/* ===================================
   SEARCH RESULTS PAGE
   =================================== */
.search-results-page {
    min-height: 70vh;
}

.search-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--search-light);
}

.search-title {
    color: var(--search-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.search-meta {
    color: #6c757d;
    margin-bottom: 0;
}

.search-box-enhanced {
    position: relative;
}

.search-box-enhanced .input-group {
    box-shadow: var(--search-shadow);
}

/* Active filters */
.active-filters {
    background: var(--search-light);
    padding: 1rem;
    border-radius: var(--search-radius);
    margin-bottom: 1.5rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.filter-tag {
    background: var(--search-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-tag .remove-filter {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--search-transition);
}

.filter-tag .remove-filter:hover {
    opacity: 1;
    color: var(--search-accent);
}

.clear-all-filters {
    color: var(--search-danger);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-left: 1rem;
}

.clear-all-filters:hover {
    text-decoration: underline;
    color: var(--search-danger);
}

/* Search sort and display options */
.search-sort {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: var(--search-radius);
    box-shadow: var(--search-shadow);
}

.results-display-options {
    display: flex;
    gap: 0.5rem;
}

.display-option {
    background: white;
    border: 1px solid var(--search-border);
    color: #6c757d;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--search-transition);
}

.display-option:hover,
.display-option.active {
    background: var(--search-primary);
    color: white;
    border-color: var(--search-primary);
}

.sort-dropdown .form-select {
    border: 1px solid var(--search-border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    min-width: 200px;
}

/* ===================================
   SEARCH RESULTS LAYOUT
   =================================== */
.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.search-results-list .search-result-item {
    margin-bottom: 1.5rem;
}

.search-result-item {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-result-card {
    background: white;
    border-radius: var(--search-radius);
    overflow: hidden;
    box-shadow: var(--search-shadow);
    transition: var(--search-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.search-result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 51, 102, 0.15);
}

.search-result-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.search-result-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--search-transition);
}

.search-result-image:hover img {
    transform: scale(1.05);
}

.post-type-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--search-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.search-result-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.search-result-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #6c757d;
}

.post-type {
    color: var(--search-primary);
    font-weight: 600;
    text-transform: uppercase;
}

.relevance-score {
    background: var(--search-success);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
}

.search-result-title {
    margin-bottom: 1rem;
}

.search-result-title a {
    color: var(--search-primary);
    text-decoration: none;
    font-weight: 600;
    line-height: 1.4;
    transition: var(--search-transition);
}

.search-result-title a:hover {
    color: var(--search-secondary);
}

/* Highlight search terms */
.search-result-title mark,
.search-result-excerpt mark {
    background: var(--search-accent);
    color: var(--search-primary);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
}

.search-result-excerpt {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

/* Post type specific styles */
.formation-details,
.event-details {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--search-light);
    border-radius: 6px;
}

.formation-meta,
.event-details {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.formation-duration,
.formation-level,
.event-date,
.event-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--search-primary);
}

.search-result-actions {
    margin-top: auto;
}

.search-result-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--search-transition);
}

.search-result-actions .btn:hover {
    transform: translateX(5px);
}

/* List view styles */
.search-results-list .search-result-card {
    display: flex;
    flex-direction: row;
    max-height: 200px;
}

.search-results-list .search-result-image {
    width: 250px;
    flex-shrink: 0;
}

.search-results-list .search-result-content {
    flex: 1;
}

/* ===================================
   SEARCH FILTERS SIDEBAR
   =================================== */
.search-sidebar {
    background: white;
    border-radius: var(--search-radius);
    box-shadow: var(--search-shadow);
    padding: 0;
    overflow: hidden;
}

.search-filters-sidebar h3,
.popular-searches-widget h4 {
    background: var(--search-primary);
    color: white;
    margin: 0;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.search-filters-content {
    padding: 1.5rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group h4 {
    color: var(--search-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.filter-group .form-check {
    margin-bottom: 0.5rem;
}

.filter-group .form-check-input {
    border-color: var(--search-border);
}

.filter-group .form-check-input:checked {
    background-color: var(--search-primary);
    border-color: var(--search-primary);
}

.filter-group .form-check-label {
    color: #495057;
    cursor: pointer;
}

.filter-range-inputs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.filter-range-inputs input {
    flex: 1;
}

.popular-searches-widget {
    margin-top: 1.5rem;
    background: white;
    border-radius: var(--search-radius);
    box-shadow: var(--search-shadow);
    overflow: hidden;
}

.popular-searches-list {
    padding: 1rem;
}

.popular-search-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--search-light);
    color: var(--search-primary);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    margin-right: 0.5rem;
    transition: var(--search-transition);
}

.popular-search-tag:hover {
    background: var(--search-primary);
    color: white;
    transform: translateY(-2px);
}

.search-count {
    background: var(--search-secondary);
    color: white;
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* ===================================
   NO RESULTS FOUND
   =================================== */
.no-results-found {
    padding: 3rem 1rem;
    text-align: center;
}

.no-results-icon {
    color: #adb5bd;
    margin-bottom: 1rem;
}

.no-results-found h3 {
    color: var(--search-primary);
    margin-bottom: 1rem;
}

.search-suggestions-box {
    background: var(--search-light);
    padding: 1.5rem;
    border-radius: var(--search-radius);
    margin: 1rem 0;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.search-suggestions-box h5 {
    color: var(--search-primary);
    margin-bottom: 1rem;
}

.search-suggestions-box ul {
    margin-bottom: 1rem;
}

/* ===================================
   PAGINATION AND LOAD MORE
   =================================== */
.search-pagination-container {
    margin-top: 2rem;
}

.load-more-container {
    margin-bottom: 1.5rem;
}

#load-more-results {
    background: var(--search-primary);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--search-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#load-more-results:hover {
    background: var(--search-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 51, 102, 0.2);
}

#load-more-results:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.search-pagination .pagination {
    margin: 0;
}

.search-pagination .page-link {
    border-color: var(--search-border);
    color: var(--search-primary);
    transition: var(--search-transition);
}

.search-pagination .page-link:hover {
    background: var(--search-primary);
    border-color: var(--search-primary);
    color: white;
}

.search-pagination .page-item.active .page-link {
    background: var(--search-primary);
    border-color: var(--search-primary);
}

/* ===================================
   SEARCH STATISTICS
   =================================== */
.search-stats {
    background: var(--search-light);
    border-radius: var(--search-radius);
    padding: 2rem 1rem;
}

.stat-item {
    text-align: center;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--search-primary);
    display: block;
}

.stat-label {
    color: #6c757d;
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1199px) {
    .search-results-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 991px) {
    .search-sidebar {
        margin-bottom: 2rem;
    }
    
    .search-sort {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .results-display-options {
        justify-content: center;
    }
    
    .sort-dropdown .form-select {
        min-width: auto;
    }
}

@media (max-width: 767px) {
    .search-results-grid {
        grid-template-columns: 1fr;
    }
    
    .search-results-list .search-result-card {
        flex-direction: column;
        max-height: none;
    }
    
    .search-results-list .search-result-image {
        width: 100%;
        height: 200px;
    }
    
    .search-header .row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-tags {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .clear-all-filters {
        margin-left: 0;
        margin-top: 0.5rem;
    }
    
    .preset-buttons {
        justify-content: center;
    }
    
    .popular-search-tags {
        justify-content: center;
    }
    
    .search-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-submit-actions {
        width: 100%;
    }
    
    .search-submit-actions .btn {
        width: 100%;
    }
    
    .search-popup .close-search {
        top: 1rem;
        right: 1rem;
    }
    
    .search-popup .form-group {
        width: 95%;
    }
    
    .search-popup input[type="search"] {
        padding: 1rem 3rem 1rem 1rem;
        font-size: 1rem;
    }
    
    .search-stats .row > div {
        margin-bottom: 1rem;
    }
}

@media (max-width: 575px) {
    :root {
        --search-spacing: 0.75rem;
    }
    
    .edg-search-form .input-group {
        flex-direction: column;
    }
    
    .edg-search-form .theme-btn {
        border-radius: 0 0 var(--search-radius) var(--search-radius);
    }
    
    .search-quick-filters .row > div {
        margin-bottom: 1rem;
    }
    
    .formation-meta,
    .event-details {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-suggestion-item {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .search-suggestion-type {
        margin-left: 0;
        align-self: flex-start;
    }
}

/* ===================================
   ACCESSIBILITY ENHANCEMENTS
   =================================== */
.search-field:focus,
.form-select:focus,
.form-check-input:focus {
    outline: 2px solid var(--search-accent);
    outline-offset: 2px;
}

.search-suggestion-item:focus {
    outline: 2px solid var(--search-primary);
    outline-offset: -2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --search-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .search-result-card {
        border: 2px solid var(--search-border);
    }
    
    .search-suggestion-item {
        border-bottom: 2px solid var(--search-border);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print styles */
@media print {
    .search-popup,
    .search-suggestions-dropdown,
    .search-filters-sidebar,
    .search-pagination-container,
    .load-more-container {
        display: none !important;
    }
    
    .search-result-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .search-result-actions {
        display: none;
    }
}

/* Dark mode support (if theme supports it) */
@media (prefers-color-scheme: dark) {
    .theme-dark {
        --search-light: #2d3748;
        --search-border: #4a5568;
        --search-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .theme-dark .search-result-card,
    .theme-dark .search-sidebar,
    .theme-dark .edg-search-form .input-group {
        background: #1a202c;
        border-color: var(--search-border);
    }
    
    .theme-dark .search-field,
    .theme-dark .form-select {
        background: #2d3748;
        color: white;
        border-color: var(--search-border);
    }
    
    .theme-dark .search-result-title a {
        color: #e2e8f0;
    }
    
    .theme-dark .search-result-excerpt {
        color: #a0aec0;
    }
}