/* ===========================================
   Advanced Filters & Shop Page
   =========================================== */

/* Shop Layout */
.shop-page-wrapper {
    background-color: var(--color-bg-secondary);
}

.shop-header {
    text-align: center;
    margin-bottom: var(--space-10);
    padding: var(--space-8) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-2xl);
    color: var(--color-white);
}

.shop-title {
    font-size: var(--text-5xl);
    margin: 0;
    color: var(--color-white);
}

.shop-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-8);
    align-items: start;
}

/* Filters Sidebar */
.filters-sidebar {
    position: sticky;
    top: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
    max-height: calc(100vh - var(--space-16));
    overflow-y: auto;
}

.filters-sidebar::-webkit-scrollbar {
    width: 6px;
}

.filters-sidebar::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
}

.filters-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Filters Header */
.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-gray-200);
}

.filters-header h3 {
    font-size: var(--text-xl);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filters-header h3 i {
    color: var(--color-primary);
}

.filters-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.active-count {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

.clear-all-btn {
    background-color: var(--color-error);
    color: var(--color-white);
    border: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-base);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.clear-all-btn:hover {
    background-color: #b91c1c;
    transform: scale(1.05);
}

/* Filter Groups */
.filter-group {
    margin-bottom: var(--space-6);
}

.filter-group-header {
    padding: var(--space-3) 0;
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-200);
}

.filter-group-header h4 {
    font-size: var(--text-base);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-primary);
}

.filter-group-header h4 i {
    color: var(--color-primary);
    font-size: var(--text-sm);
}

/* Accordion */
.accordion-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.accordion-icon {
    transition: transform var(--transition-base);
    color: var(--color-text-secondary);
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-content.active {
    max-height: 500px;
}

/* Live Search */
.search-filter-wrapper {
    position: relative;
}

.live-search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-right: var(--space-10);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.live-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

/* Categories */
.categories-search {
    margin-bottom: var(--space-3);
}

.category-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    font-size: var(--text-sm);
}

.categories-list {
    max-height: 250px;
    overflow-y: auto;
}

.categories-list::-webkit-scrollbar {
    width: 4px;
}

.categories-list::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Filter Checkbox & Radio */
.filter-checkbox,
.filter-radio {
    display: flex;
    align-items: center;
    padding: var(--space-2) 0;
    cursor: pointer;
    transition: background-color var(--transition-base);
    border-radius: var(--radius-sm);
}

.filter-checkbox:hover,
.filter-radio:hover {
    background-color: var(--color-gray-50);
}

.filter-checkbox input[type="checkbox"],
.filter-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-right: var(--space-2);
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label,
.radio-label {
    flex: 1;
    font-size: var(--text-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.count {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* Rating Filter */
.rating-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.rating-option .stars {
    color: #FFB800;
    font-size: var(--text-sm);
}

.rating-option .stars i {
    margin-right: 2px;
}

.rating-text {
    margin-left: var(--space-2);
    font-size: var(--text-sm);
}

/* Price Range */
.price-range-wrapper {
    padding: var(--space-3) 0;
}

#priceRangeSlider {
    margin: var(--space-4) 0;
    height: 6px;
}

.price-values {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}

.price-separator {
    color: var(--color-text-secondary);
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.price-input {
    flex: 1;
    padding: var(--space-2);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    font-size: var(--text-sm);
    text-align: center;
}

.price-quick-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.price-quick-btn {
    padding: var(--space-2);
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-base);
}

.price-quick-btn:hover,
.price-quick-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Shop Content */
.shop-content {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

/* Products Header */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.products-result-count {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.products-controls {
    display: flex;
    gap: var(--space-4);
}

/* View Mode Toggle */
.view-mode-toggle,
.grid-columns-toggle {
    display: flex;
    gap: var(--space-1);
    background-color: var(--color-gray-100);
    padding: var(--space-1);
    border-radius: var(--radius-base);
}

.view-mode-btn,
.grid-cols-btn {
    padding: var(--space-2) var(--space-3);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
}

.view-mode-btn:hover,
.grid-cols-btn:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.view-mode-btn.active,
.grid-cols-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* Active Filters Pills */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-base);
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    animation: slideIn 0.3s ease;
}

.filter-pill-close {
    cursor: pointer;
    font-size: var(--text-xs);
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

.filter-pill-close:hover {
    opacity: 1;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Products Wrapper */
.products-wrapper {
    position: relative;
}

.products-wrapper.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* List View */
.products-wrapper.list-view .woocommerce ul.products {
    grid-template-columns: 1fr !important;
}

.products-wrapper.list-view .product-card-modern {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--space-4);
}

/* Empty State */
.no-products-found {
    padding: var(--space-16) 0;
}

.empty-state {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}

.empty-icon {
    font-size: 80px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

/* Mobile Filter Toggle */
.mobile-filter-toggle {
    display: none;
    position: fixed;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    z-index: 100;
    gap: var(--space-2);
    align-items: center;
}

.mobile-filter-count {
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    min-width: 20px;
}

.mobile-filter-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.mobile-filter-overlay.active {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .shop-layout {
        grid-template-columns: 250px 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        max-height: 100vh;
        z-index: 999;
        transition: left var(--transition-slow);
        border-radius: 0;
    }

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

    .mobile-filter-toggle {
        display: inline-flex;
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    .products-controls {
        width: 100%;
        justify-content: space-between;
    }

    .grid-columns-toggle {
        display: none;
    }
}

@media (max-width: 480px) {
    .shop-header {
        padding: var(--space-6) var(--space-4);
        border-radius: var(--radius-lg);
    }

    .shop-title {
        font-size: var(--text-3xl);
    }

    .filter-group-header h4 {
        font-size: var(--text-sm);
    }

    .view-mode-toggle {
        flex: 1;
        justify-content: center;
    }
}