/**
 * advanced_search.css - Estilos para el sistema de búsqueda avanzada
 */

/* =============================================================================
   CONTENEDOR DE BÚSQUEDA AVANZADA
   ============================================================================= */

.advanced-search-container {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-mode .advanced-search-container {
    background: #2d2d2d;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Título del formulario */
.search-form-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #007bff;
}

.dark-mode .search-form-title {
    color: #e4e4e4;
}

/* Campos del formulario */
.advanced-search-form .form-group {
    margin-bottom: 20px;
}

.advanced-search-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #495057;
    font-size: 14px;
}

.dark-mode .advanced-search-form label {
    color: #adb5bd;
}

.advanced-search-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.advanced-search-form .form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

/* Grid de filtros */
.search-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

/* Grupo de rango de fechas */
.date-range-group {
    margin-bottom: 20px;
}

.date-range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-range-inputs .form-control {
    flex: 1;
}

.date-separator {
    color: #6c757d;
    font-weight: 600;
    font-size: 18px;
}

/* Botones del formulario */
.search-form-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.search-btn,
.clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    border: none;
}

.search-btn:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004494 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.clear-btn {
    background: white;
    color: #6c757d;
    border: 2px solid #6c757d;
}

.clear-btn:hover {
    background: #f8f9fa;
    border-color: #545b62;
    color: #545b62;
}

.dark-mode .clear-btn {
    background: #3d3d3d;
    color: #b0b0b0;
    border-color: #555;
}

.dark-mode .clear-btn:hover {
    background: #4d4d4d;
    border-color: #666;
    color: #e4e4e4;
}

/* =============================================================================
   RESULTADOS DE BÚSQUEDA
   ============================================================================= */

.search-results-container {
    margin-top: 30px;
}

.search-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.dark-mode .search-results-header {
    border-bottom-color: #404040;
}

.search-results-count {
    font-size: 16px;
    font-weight: 600;
    color: #495057;
}

.dark-mode .search-results-count {
    color: #adb5bd;
}

.search-results-count span {
    color: #007bff;
}

.dark-mode .search-results-count span {
    color: #58a6ff;
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 12px;
    color: #6c757d;
}

.dark-mode .no-results {
    background: #3d3d3d;
    color: #b0b0b0;
}

.no-results-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* =============================================================================
   TARJETA DE RESULTADO DE BÚSQUEDA
   ============================================================================= */

.search-result-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dark-mode .search-result-card {
    background: #2d2d2d;
    border-color: #404040;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.search-result-card:hover {
    border-color: #007bff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.search-result-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 12px;
}

.search-result-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

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

.search-result-title {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.search-result-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.search-result-title a:hover {
    color: #007bff;
}

.dark-mode .search-result-title {
    color: #e4e4e4;
}

.dark-mode .search-result-title a:hover {
    color: #58a6ff;
}

.search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
}

.search-result-category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    background-color: #e3f2fd;
    color: #1976d2;
    font-weight: 500;
}

.search-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.search-result-tag {
    padding: 2px 8px;
    border-radius: 10px;
    background-color: #f0f0f0;
    color: #555;
    font-size: 12px;
}

.dark-mode .search-result-tag {
    background-color: #3d3d3d;
    color: #b0b0b0;
}

.search-result-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.dark-mode .search-result-description {
    color: #b0b0b0;
}

.search-result-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.2s ease;
}

.search-result-link:hover {
    gap: 10px;
}

.dark-mode .search-result-link {
    color: #58a6ff;
}

/* =============================================================================
   PAGINACIÓN DE RESULTADOS
   ============================================================================= */

.search-pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 30px;
}

.search-pagination button,
.search-pagination a {
    min-width: 40px;
    height: 40px;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    background: white;
    color: #495057;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dark-mode .search-pagination button,
.dark-mode .search-pagination a {
    background: #2d2d2d;
    border-color: #404040;
    color: #b0b0b0;
}

.search-pagination button:hover,
.search-pagination a:hover {
    background: #007bff;
    border-color: #007bff;
    color: white;
}

.search-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.search-pagination button:disabled:hover {
    background: white;
    border-color: #dee2e6;
    color: #495057;
}

.dark-mode .search-pagination button:disabled:hover {
    background: #2d2d2d;
    border-color: #404040;
    color: #b0b0b0;
}

.search-pagination .active {
    background: #007bff;
    border-color: #007bff;
    color: white;
}

/* =============================================================================
   FILTROS ACTIVOS
   ============================================================================= */

.active-filters-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-radius: 12px;
    margin-bottom: 25px;
}

.dark-mode .active-filters-bar {
    background: linear-gradient(135deg, #1a3a5a 0%, #2d2d3d 100%);
}

.active-filters-label {
    font-weight: 600;
    font-size: 14px;
    color: #0d47a1;
}

.dark-mode .active-filters-label {
    color: #58a6ff;
}

.active-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dark-mode .active-filter-chip {
    background: #3d3d3d;
    color: #e4e4e4;
}

.active-filter-chip-remove {
    cursor: pointer;
    color: #dc3545;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.active-filter-chip-remove:hover {
    color: #a71d2a;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .advanced-search-container {
        padding: 15px;
        margin: 15px 0;
    }

    .search-filters-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .date-range-inputs {
        flex-direction: column;
        gap: 5px;
    }

    .search-form-buttons {
        flex-direction: column;
    }

    .search-btn,
    .clear-btn {
        width: 100%;
        justify-content: center;
    }

    .search-results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .search-result-header {
        flex-direction: column;
    }

    .search-result-thumbnail {
        width: 100%;
        height: 150px;
    }

    .search-pagination {
        flex-wrap: wrap;
    }
}

/* =============================================================================
   ANIMACIONES
   ============================================================================= */

.search-result-card {
    animation: fade-in-up 0.3s ease backwards;
}

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

/* Delay para animación en cascada */
.search-result-card:nth-child(1) { animation-delay: 0.05s; }
.search-result-card:nth-child(2) { animation-delay: 0.1s; }
.search-result-card:nth-child(3) { animation-delay: 0.15s; }
.search-result-card:nth-child(4) { animation-delay: 0.2s; }
.search-result-card:nth-child(5) { animation-delay: 0.25s; }
.search-result-card:nth-child(6) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
    .search-result-card {
        animation: none !important;
    }
}

/* =============================================================================
   BUSCADOR EN TIEMPO REAL
   ============================================================================= */

.search-realtime-indicator {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    margin-bottom: 15px;
    color: #856404;
    font-size: 14px;
}

.search-realtime-indicator.show {
    display: flex;
}

.search-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #856404;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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