/**
 * Shop Sidebar Styles - MercadoLibre Style
 * Clean, modern filter sidebar with smooth interactions
 * ALL COLORS GOVERNED BY ADMIN PANEL
 */

/* =====================
   CSS Variables (inherited from theme-variables.php)
   ===================== */
:root {
    --shop-bg: var(--bg-light, #f5f5f5);
    --sidebar-bg: var(--card-bg, #ffffff);
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 0px;
}

/* =====================
   Main Layout
   ===================== */
.shop-wrapper {
    display: flex;
    gap: 20px;
    min-height: calc(100vh - 200px);
    background: var(--shop-bg);
}

.shop-content {
    flex: 1;
    min-width: 0;
}

/* =====================
   Sidebar
   ===================== */
.shop-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-radius: 8px;
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.shop-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    padding: 0;
    overflow: hidden;
    opacity: 0;
}

.shop-sidebar>h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary, #333);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color, #eee);
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
    display: none;
    position: absolute;
    right: -12px;
    top: 20px;
    width: 24px;
    height: 24px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-muted, #666);
    transition: all 0.2s ease;
}

.sidebar-toggle-btn:hover {
    background: var(--bg-light, #f5f5f5);
    color: var(--text-primary, #333);
}

.sidebar-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted, #666);
    display: none;
}

/* Floating Toggle */
.sidebar-toggle-floating {
    display: none;
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--primary-contrast, #fff);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.sidebar-toggle-floating:hover {
    transform: translateY(-50%) scale(1.05);
}

/* =====================
   Active Filters Bar
   ===================== */
.active-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: var(--bg-light, #f8f9fa);
    border-radius: 6px;
    margin-bottom: 15px;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(var(--info-color-rgb, 25, 118, 210), 0.1);
    color: var(--info-color, #1976d2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.active-filter-tag a {
    color: var(--text-muted, #666);
    text-decoration: none;
    margin-left: 3px;
}

.active-filter-tag a:hover {
    color: var(--danger-color, #c00);
}

.clear-all-filters {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    color: var(--danger-color, #d32f2f);
    font-size: 0.8rem;
    text-decoration: none;
    border-radius: 20px;
    transition: background 0.2s ease;
}

.clear-all-filters:hover {
    background: rgba(var(--danger-color-rgb, 211, 47, 47), 0.1);
    color: var(--danger-color, #d32f2f);
}

/* =====================
   Filter Sections
   ===================== */
.filter-section {
    border-bottom: 1px solid var(--border-color, #eee);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 8px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary, #333);
    transition: color 0.2s ease;
}

.filter-header:hover {
    color: var(--info-color, #1976d2);
}

.filter-header span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-header span i {
    font-size: 0.9rem;
    color: var(--text-muted, #888);
}

.filter-header .toggle-icon {
    font-size: 0.7rem;
    color: var(--text-muted, #888);
    transition: transform 0.2s ease;
}

.filter-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.filter-body {
    padding: 10px 0 0 0;
    max-height: 300px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.filter-body.collapsed {
    max-height: 0;
    opacity: 0;
    padding: 0;
}

/* Filter Items (Links) */
.filter-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-radius: 4px;
}

.filter-item a {
    flex: 1;
    color: var(--text-primary, #333);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.filter-item a:hover,
.filter-item a.active {
    color: var(--info-color, #1976d2);
}

.filter-item a.active {
    font-weight: 600;
}

.filter-item .count {
    font-size: 0.8rem;
    color: var(--text-muted, #999);
    background: var(--bg-light, #f5f5f5);
    padding: 2px 8px;
    border-radius: 10px;
}

/* Category Tree */
.category-tree-item {
    position: relative;
}

.category-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    cursor: pointer;
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.category-toggle:hover {
    color: var(--info-color, #1976d2);
}

.category-toggle i {
    font-size: 0.6rem;
    transition: transform 0.2s ease;
}

.category-toggle[data-expanded="true"] i {
    transform: rotate(90deg);
}

.category-toggle-placeholder {
    width: 18px;
    flex-shrink: 0;
}

.category-children {
    padding-left: 15px;
    border-left: 1px solid var(--border-color, #eee);
    margin-left: 8px;
}

/* Filter Checkboxes */
.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    cursor: pointer;
}

.filter-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--info-color, #1976d2);
    cursor: pointer;
}

.filter-checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary, #333);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.filter-checkbox label i {
    font-size: 0.85rem;
}

/* Price Range */
.price-range-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    overflow: hidden;
}

.price-range-inputs input {
    flex: 1;
    min-width: 0;
    max-width: calc(50% - 15px);
    padding: 8px 10px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 0.85rem;
    transition: border-color 0.2s ease;
}

.price-range-inputs input:focus {
    outline: none;
    border-color: var(--info-color, #1976d2);
}

.price-range-inputs span {
    color: var(--text-muted, #999);
    font-weight: 500;
    flex-shrink: 0;
}

/* =====================
   Shop Toolbar
   ===================== */
.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 15px 20px;
    background: var(--card-bg, #fff);
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.results-count {
    font-size: 0.9rem;
    color: var(--text-muted, #666);
}

.sort-select {
    padding: 10px 15px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-primary, #333);
    background: var(--card-bg, #fff);
    cursor: pointer;
    min-width: 180px;
}

.sort-select:focus {
    outline: none;
    border-color: var(--info-color, #1976d2);
}

/* Mobile Filter Button */
.mobile-filter-btn {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-primary, #333);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-filter-btn:hover {
    border-color: var(--info-color, #1976d2);
    color: var(--info-color, #1976d2);
}

.mobile-filter-btn .badge {
    background: var(--info-color, #1976d2);
    color: var(--info-contrast, #fff);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.7rem;
}

/* =====================
   Sidebar Overlay (Mobile)
   ===================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* =====================
   Pagination
   ===================== */
.shop-content .pagination,
ul.pagination {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
}

.shop-content .pagination .page-item,
ul.pagination .page-item {
    display: inline-block !important;
    float: none !important;
}

.shop-content .pagination .page-link,
ul.pagination .page-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 40px !important;
    height: 40px !important;
    border-radius: 6px !important;
    border: 1px solid var(--border-color, #ddd) !important;
    color: var(--text-primary, #333) !important;
    padding: 8px 14px !important;
    font-size: 0.9rem !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
    margin: 0 !important;
}

.shop-content .pagination .page-link:hover,
ul.pagination .page-link:hover {
    background: var(--bg-light, #f5f5f5) !important;
    border-color: var(--border-color, #ccc) !important;
    color: var(--text-primary, #333) !important;
}

.shop-content .pagination .page-item.active .page-link,
ul.pagination .page-item.active .page-link {
    background: var(--info-color, #1976d2) !important;
    border-color: var(--info-color, #1976d2) !important;
    color: var(--info-contrast, #fff) !important;
}

/* =====================
   Back to Top Button
   ===================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    width: 50px;
    height: 50px;
    background: var(--primary-color, #ff6b35);
    color: var(--primary-contrast, #fff);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark, #e55a2b);
    transform: translateX(-50%) translateY(-5px);
}

/* =====================
   Responsive
   ===================== */
@media (max-width: 991px) {
    .shop-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 300px;
        max-width: 85vw;
        z-index: 1001;
        border-radius: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding-top: 50px;
    }

    .shop-sidebar.show {
        transform: translateX(0);
    }

    .sidebar-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-filter-btn {
        display: flex;
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 576px) {
    .shop-toolbar {
        flex-wrap: wrap;
        padding: 12px 15px;
    }

    .sort-select {
        width: 100%;
        order: 3;
        margin-top: 10px;
    }

    .results-count {
        font-size: 0.85rem;
    }
}

/* =====================
   Products Grid Enhancement
   ===================== */
.shop-content .row {
    margin: 0 -8px;
}

.shop-content .row>[class*="col-"] {
    padding: 8px;
}