/* ============================================
   Sinkfix Shop Sidebar (matches prototype)
   ============================================ */
.sinkfix-shop-sidebar {
    padding-top: 0.5rem;
}

/* Filter Sections */
.sf-filter-section { margin-bottom: 2rem; }

.sf-filter-title {
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.sf-filter-title i { font-size: 18px; transition: transform 0.2s; }
.sf-filter-title.collapsed i { transform: rotate(180deg); }

/* Checkbox Filters */
.sf-filter-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.sf-filter-option:hover { color: var(--sinkfix-blue); }

.sf-filter-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}
.sf-filter-option.checked .sf-filter-checkbox {
    background: var(--sinkfix-blue);
    border-color: var(--sinkfix-blue);
}
.sf-filter-option.checked .sf-filter-checkbox::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: 800;
}
.sf-filter-option.checked { color: var(--text-primary); }

.sf-filter-count {
    margin-left: auto;
    font-size: 0.8125rem;
    color: var(--text-light);
    font-weight: 700;
}

/* Divider */
.sf-filter-divider {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: 0.5rem 0;
}

/* Price Range */
.sf-price-range {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}
.sf-price-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Dosis', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    background: var(--white);
}
.sf-price-input:focus {
    outline: none;
    border-color: var(--sinkfix-blue);
}
.sf-price-sep {
    color: var(--text-light);
    font-weight: 700;
    flex-shrink: 0;
}
.sf-filter-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--sinkfix-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: 'Dosis', sans-serif;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1rem;
}
.sf-filter-btn:hover { background: var(--sinkfix-blue-dark); }

/* B2B Sidebar Card */
.sf-b2b-card {
    background: var(--sinkfix-blue-light);
    border: 1px solid rgba(0, 110, 176, 0.15);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}
.sf-b2b-card h4 {
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: var(--sinkfix-blue-deep);
}
.sf-b2b-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.5;
    margin: 0 0 1rem;
}
.sf-b2b-card-link {
    color: var(--sinkfix-blue);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.sf-b2b-card-link:hover { text-decoration: underline; }

/* Override WooCommerce default widget styling */
.sinkfix-shop-sidebar .widget_product_categories ul,
.sinkfix-shop-sidebar .woocommerce-widget-layered-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sinkfix-shop-sidebar .widget_product_categories ul li a,
.sinkfix-shop-sidebar .woocommerce-widget-layered-nav ul li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.sinkfix-shop-sidebar .widget_product_categories ul li a:hover,
.sinkfix-shop-sidebar .woocommerce-widget-layered-nav ul li a:hover {
    color: var(--sinkfix-blue);
}
.sinkfix-shop-sidebar .widget_product_categories ul li.current-cat > a {
    color: var(--sinkfix-blue);
    font-weight: 800;
}
.sinkfix-shop-sidebar .widget_product_categories ul li .count {
    margin-left: auto;
    font-size: 0.8125rem;
    color: var(--text-light);
    font-weight: 700;
}

/* WooCommerce Price Filter */
.sinkfix-shop-sidebar .widget_price_filter .price_slider_wrapper {
    padding: 0.5rem 0;
}
.sinkfix-shop-sidebar .widget_price_filter .ui-slider {
    background: var(--border-light);
    border: none;
    border-radius: 4px;
    height: 6px;
}
.sinkfix-shop-sidebar .widget_price_filter .ui-slider .ui-slider-range {
    background: var(--sinkfix-blue);
}
.sinkfix-shop-sidebar .widget_price_filter .ui-slider .ui-slider-handle {
    background: var(--sinkfix-blue);
    border: 3px solid white;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    top: -7px;
}
.sinkfix-shop-sidebar .widget_price_filter .price_slider_amount .button {
    background: var(--sinkfix-blue);
    color: white;
    border-radius: 8px;
    font-family: 'Dosis', sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
    border: none;
}
.sinkfix-shop-sidebar .widget_price_filter .price_slider_amount .button:hover {
    background: var(--sinkfix-blue-dark);
}

/* Widget titles */
.sf-widget-title {
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-light);
}
