/* Import global design system variables */
@import url('./global-variables.css');
@import url('./utility-classes.css');

/* ========================================
   SEARCH PAGE CUSTOM STYLES
   ======================================== */

body {
    font-family: var(--font-family-primary);
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: var(--line-height-normal);
}

.search-stats {
    display: flex;
    color:black;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.results-count {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

    .results-count .number {
        font-size: var(--font-size-xl);
        font-weight: var(--font-weight-bold);
        color: var(--primary-500);
    }

/* Filter Section */
.filter-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-6);
    height: fit-content;
    position: sticky;
    top: var(--spacing-8);
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: var(--border-width-2) solid var(--border-color-light);
}

.filter-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin: 0;
}

.clear-filters {
    background: none;
    border: var(--border-width-1) solid var(--border-color-base);
    color: var(--gray-500);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

    .clear-filters:hover {
        border-color: var(--primary-500);
        color: var(--primary-500);
    }

.filter-section {
    margin-bottom: var(--spacing-6);
}

    .filter-section:last-child {
        margin-bottom: 0;
    }

.filter-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--gray-100);
    border: var(--border-width-1) solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    margin-bottom: var(--spacing-2);
}

    .filter-toggle:hover {
        background: var(--gray-200);
        border-color: var(--primary-500);
    }

    .filter-toggle.active {
        background: var(--primary-500);
        color: var(--white);
        border-color: var(--primary-500);
    }

.filter-section-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.filter-chevron {
    transition: transform var(--transition-base);
    font-size: var(--font-size-xs);
}

    .filter-chevron.rotated {
        transform: rotate(180deg);
    }

.filter-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    background: var(--white);
    border: var(--border-width-1) solid var(--border-color-light);
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

    .filter-options.expanded {
        max-height: 300px;
        overflow-y: auto;
    }

.filter-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: var(--border-width-1) solid var(--gray-200);
    transition: var(--transition-base);
    cursor: pointer;
}

    .filter-option:last-child {
        border-bottom: none;
    }

    .filter-option:hover {
        background: var(--gray-100);
    }

.filter-checkbox {
    margin-right: var(--spacing-3);
    transform: scale(1.1);
}

.filter-label {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    cursor: pointer;
}

.filter-count {
    background: var(--border-color-light);
    color: var(--gray-500);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* Document Grid */
.documents-container {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-6);
}

.document-card {
    background: var(--white);
    border: var(--border-width-1) solid var(--border-color-light);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

    .document-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: var(--border-width-4);
        height: 100%;
        background: var(--primary-500);
        transform: scaleY(0);
        transition: transform var(--transition-base);
    }

    .document-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

        .document-card:hover::before {
            transform: scaleY(1);
        }

.document-content {
    display: flex;
    gap: var(--spacing-6);
}

.document-image-container {
    flex-shrink: 0;
}

.document-image {
    width: 120px;
    height: 160px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    border: var(--border-width-1) solid var(--border-color-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

    .document-image:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-md);
    }

.document-details {
    flex: 1;
    min-width: 0;
}

.document-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    gap: var(--spacing-4);
}

.document-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-ebook {
    background: rgba(90, 116, 155, 0.1);
    color: #5a749b;
}

.badge-thesis {
    background: rgba(23, 169, 159, 0.1);
    color: #17a99f;
}

.badge-memoire {
    background: rgba(90, 116, 155, 0.1);
    color: #5a749b;
}

.document-actions {
    display: flex;
    gap: var(--spacing-2);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: var(--border-width-1) solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    color: var(--gray-500);
    text-decoration: none;
    transition: var(--transition-base);
}

    .action-btn:hover {
        color: var(--white);
        background-color: var(--primary-color);
        transform: translateY(-1px);
        text-decoration: none;
    }
   

.document-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-3);
    color: var(--gray-900);
}

    .document-title a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition-base);
    }

        .document-title a:hover {
            color: var(--primary-500);
        }

.document-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.meta-label {
    font-weight: var(--font-weight-semibold);
    min-width: 60px;
}

.meta-value {
    color: var(--gray-900);
    font-weight: var(--font-weight-medium);
}

.document-excerpt {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: var(--line-height-normal);
    background: var(--gray-100);
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
    border-left: var(--border-width-4) solid var(--primary-500);
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-8);
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.pagination {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.page-item {
    border: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: var(--border-width-1) solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    color: var(--gray-900);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
    background: var(--white);
}

    .page-link:hover {
        border-color: var(--gray-900);
        color: var(--gray-900);
        transform: translateY(-1px);
    }

.page-item.active .page-link {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: var(--white);
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

    .page-item.disabled .page-link:hover {
        transform: none;
    }

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-8);
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.no-results-icon {
    font-size: var(--font-size-5xl);
    color: var(--gray-500);
    margin-bottom: var(--spacing-4);
}

.no-results-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.no-results-message {
    color: var(--gray-500);
    margin-bottom: var(--spacing-8);
}

.advanced-search-btn {
    background: var(--gray-900);
    color: var(--white);
    border: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-base);
}

    .advanced-search-btn:hover {
        background: var(--gray-800);
        transform: translateY(-1px);
    }

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .document-content {
        flex-direction: column;
    }

    .document-image {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

    .document-header {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-sidebar {
        position: static;
        margin-bottom: 2rem;
    }

    .search-stats {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

    100% {
        background-position: -200% 0;
    }
}


/* Additional mobile styles */
.mobile-filter-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: none;
}

.filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    display: none;
}

@media (max-width: 768px) {
    .mobile-filter-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .filter-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        z-index: 999;
        transition: left 0.3s ease;
        overflow-y: auto;
    }

        .filter-sidebar.mobile-active {
            left: 0;
        }

    .filter-overlay {
        display: block;
    }

    .document-meta {
        font-size: 0.85rem;
    }

    .document-title {
        font-size: 1.1rem;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .page-link {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

/* Enhanced hover effects */
.hover-effect {
    transform: scale(1.05) !important;
    transition: transform 0.3s ease !important;
}

/* Search term highlighting */
mark {
    background: #fff3cd !important;
    padding: 0 2px !important;
    border-radius: 2px !important;
}

/* Loading skeleton for better UX */
.document-card.loading {
    opacity: 0.6;
    pointer-events: none;
}

    .document-card.loading .document-image,
    .document-card.loading .document-title,
    .document-card.loading .meta-value {
        background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
        background-size: 200% 100%;
        animation: loading 1.5s infinite;
        color: transparent;
    }

/* Accessibility improvements */
.page-link:focus,
.action-btn:focus,
.filter-checkbox:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .filter-sidebar, .pagination-container, .document-actions {
        display: none !important;
    }

    .document-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}