/**
 * Infrapipe Product Filter - Frontend Styles
 * Uses CSS custom properties for easy customization
 */

/* CSS Variables */
:root {
    --ipf-primary: #0b670e;
    --ipf-primary-hover: #238c58;
    --ipf-text: #333333;
    --ipf-text-light: #666666;
    --ipf-text-muted: #999999;
    --ipf-background: #f8f9fa;
    --ipf-border: #e9ecef;
    --ipf-card-bg: #ffffff;
    --ipf-card-radius: 12px;
    --ipf-button-radius: 8px;
    --ipf-badge-sale: #ED7354;
    --ipf-badge-featured: #0b670e;
    --ipf-out-of-stock: #999999;
}

/* Reset */
.ipf-product-grid-wrapper,
.ipf-subcategory-filter,
.ipf-filters-panel,
.ipf-sort-wrapper,
.ipf-product-count,
.ipf-load-more-container,
.ipf-related-categories,
.ipf-active-filters-container {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.5;
}

.ipf-product-grid-wrapper *,
.ipf-subcategory-filter *,
.ipf-filters-panel *,
.ipf-sort-wrapper *,
.ipf-product-count *,
.ipf-load-more-container *,
.ipf-related-categories *,
.ipf-active-filters-container * {
    box-sizing: border-box;
}

/* ===================== */
/* SUBCATEGORY FILTER */
/* ===================== */
.ipf-subcategory-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.ipf-subcategory-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--ipf-background);
    border: 1px solid var(--ipf-border);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-subcategory-btn:hover {
    background: var(--ipf-border);
    border-color: #ddd;
    color: var(--ipf-primary);
}

.ipf-subcategory-btn.active {
    background: var(--ipf-primary);
    border-color: var(--ipf-primary);
    color: #fff;
}

.ipf-subcat-count {
    font-size: 12px;
    opacity: 0.7;
}

/* Subcategory with no results */
.ipf-subcategory-btn.ipf-no-results {
    opacity: 0.5;
}

.ipf-subcategory-btn.ipf-no-results .ipf-subcat-count {
    color: #999;
}

/* Attribute option with no results */
.ipf-checkbox-label.ipf-no-results {
    opacity: 0.5;
}

.ipf-checkbox-label.ipf-no-results .ipf-attr-count {
    color: #999;
}

/* ===================== */
/* CATEGORY FILTER (main categories) */
/* ===================== */
.ipf-category-filter {
    margin-bottom: 24px;
}

.ipf-category-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ipf-category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: var(--ipf-card-bg);
    border: 2px solid var(--ipf-border);
    border-radius: var(--ipf-card-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 120px;
    text-align: center;
}

.ipf-category-btn:hover {
    border-color: var(--ipf-primary);
    background: #f0fdf4;
}

.ipf-category-btn.active {
    border-color: var(--ipf-primary);
    background: #f0fdf4;
    color: var(--ipf-primary);
}

.ipf-category-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    overflow: hidden;
}

.ipf-category-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ipf-category-name {
    font-weight: 600;
}

.ipf-category-count {
    font-size: 12px;
    color: var(--ipf-text-muted);
}

/* Compact variant (no images) */
.ipf-category-filter.compact .ipf-category-btn {
    flex-direction: row;
    padding: 10px 20px;
    min-width: auto;
    border-radius: 24px;
}

.ipf-category-filter.compact .ipf-category-img {
    display: none;
}

/* ===================== */
/* PRODUCT HEADER (count + filter + sort) */
/* ===================== */
.ipf-products-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.ipf-product-count {
    font-size: 15px;
    color: var(--ipf-text-light);
}

.ipf-product-count .ipf-total-count {
    color: var(--ipf-text);
    font-weight: 600;
}

.ipf-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Filter toggle button */
.ipf-filter-toggle-btn {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--ipf-background);
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-button-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-filter-toggle-btn:hover {
    background: var(--ipf-border);
}

.ipf-filter-toggle-btn svg {
    flex-shrink: 0;
}

/* Sort dropdown */
.ipf-sort-wrapper {
    position: relative;
}

.ipf-sort-select {
    padding: 10px 36px 10px 14px;
    background: var(--ipf-card-bg);
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-button-radius);
    font-size: 14px;
    color: var(--ipf-text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.ipf-sort-select:focus {
    outline: none;
    border-color: var(--ipf-primary);
}

/* ===================== */
/* FILTERS PANEL */
/* ===================== */
.ipf-filters-panel {
    background: var(--ipf-card-bg);
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-card-radius);
    padding: 20px;
    margin-bottom: 24px;
}

.ipf-filter-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ipf-text);
    margin-bottom: 12px;
}

/* Price filter */
.ipf-price-filter {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ipf-border);
}

.ipf-price-row {
    display: flex;
    gap: 12px;
}

.ipf-price-field {
    flex: 1;
}

.ipf-price-field-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--ipf-text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.ipf-price-field-input {
    display: flex;
    align-items: center;
    background: #fff;
    border: 2px solid var(--ipf-border);
    border-radius: var(--ipf-button-radius);
    padding: 0 12px;
    transition: border-color 0.2s;
}

.ipf-price-field-input:focus-within {
    border-color: var(--ipf-primary);
}

.ipf-price-field-input input {
    flex: 1;
    width: 100%;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--ipf-text);
    padding: 12px 0;
    -moz-appearance: textfield;
}

.ipf-price-field-input input::-webkit-outer-spin-button,
.ipf-price-field-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.ipf-price-field-input input::placeholder {
    color: var(--ipf-text-muted);
    font-weight: 400;
}

.ipf-price-field-input input:focus {
    outline: none;
}

.ipf-price-field-currency {
    font-size: 14px;
    font-weight: 600;
    color: var(--ipf-text-light);
    margin-left: 8px;
    flex-shrink: 0;
}

.ipf-price-range-info {
    font-size: 12px;
    color: var(--ipf-text-muted);
    margin-top: 10px;
}

/* Legacy input styling (fallback) */
.ipf-price-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ipf-price-input-wrapper {
    flex: 1;
    position: relative;
}

.ipf-price-input-wrapper input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #d0d5dd;
    border-radius: var(--ipf-button-radius);
    font-size: 16px;
    font-weight: 500;
    color: var(--ipf-text);
    background: #fff;
}

.ipf-price-input-wrapper input::placeholder {
    color: #98a2b3;
    font-weight: 400;
}

.ipf-price-input-wrapper input:focus {
    outline: none;
    border-color: var(--ipf-primary);
    box-shadow: 0 0 0 3px rgba(41, 161, 102, 0.15);
}

.ipf-price-label {
    position: absolute;
    top: -8px;
    left: 12px;
    padding: 0 6px;
    background: #fff;
    font-size: 12px;
    font-weight: 500;
    color: var(--ipf-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ipf-price-separator {
    color: var(--ipf-text-light);
    font-weight: 500;
    font-size: 16px;
}

.ipf-price-currency {
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text-light);
}

/* Stock filter */
.ipf-stock-filter {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ipf-border);
}

/* Checkbox label */
.ipf-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--ipf-text);
    cursor: pointer;
}

.ipf-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.ipf-checkbox-custom {
    width: 20px;
    height: 20px;
    background: var(--ipf-background);
    border: 2px solid var(--ipf-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.ipf-checkbox-label input:checked + .ipf-checkbox-custom {
    background: var(--ipf-primary);
    border-color: var(--ipf-primary);
}

.ipf-checkbox-label input:checked + .ipf-checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.ipf-checkbox-label input:focus + .ipf-checkbox-custom {
    box-shadow: 0 0 0 3px rgba(41, 161, 102, 0.2);
}

.ipf-attr-count {
    font-size: 12px;
    color: var(--ipf-text-muted);
    margin-left: auto;
}

/* Attribute filter */
.ipf-attribute-filter {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ipf-border);
}

.ipf-attribute-filter:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.ipf-attribute-options {
    max-height: 200px;
    overflow-y: auto;
}

/* Apply button */
.ipf-apply-filters-btn {
    width: 100%;
    padding: 12px 20px;
    background: var(--ipf-primary);
    border: none;
    border-radius: var(--ipf-button-radius);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 16px;
}

.ipf-apply-filters-btn:hover {
    background: var(--ipf-primary-hover);
}

/* ===================== */
/* ACTIVE FILTERS */
/* ===================== */
.ipf-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.ipf-active-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(41, 161, 102, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: var(--ipf-primary);
}

.ipf-remove-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--ipf-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-remove-filter:hover {
    background: rgba(41, 161, 102, 0.2);
}

.ipf-clear-all-filters {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--ipf-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--ipf-text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-clear-all-filters:hover {
    background: var(--ipf-background);
    color: var(--ipf-text);
}

/* ===================== */
/* PRODUCT GRID */
/* ===================== */
.ipf-product-grid-wrapper {
    position: relative;
}

.ipf-product-grid {
    display: grid;
    gap: 20px;
}

.ipf-product-grid.ipf-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ipf-product-grid.ipf-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ipf-product-grid.ipf-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.ipf-product-grid.ipf-columns-5 {
    grid-template-columns: repeat(5, 1fr);
}

/* Product card */
.ipf-product-card {
    background: var(--ipf-card-bg);
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-card-radius);
    overflow: hidden;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ipf-product-card:hover {
    border-color: var(--ipf-primary);
    box-shadow: 0 4px 12px rgba(41, 161, 102, 0.1);
}

.ipf-product-card.ipf-out-of-stock {
    opacity: 0.7;
}

/* Product image */
.ipf-product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--ipf-background);
    overflow: hidden;
}

.ipf-product-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.ipf-product-image img,
.ipf-product-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.ipf-product-card:hover .ipf-product-image img,
.ipf-product-card:hover .ipf-product-image-img {
    transform: scale(1.05);
}

/* External badge (from other plugins like Alvestad badge) */
.ipf-external-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.ipf-external-badge img {
    max-width: 60px;
    height: auto;
}

/* Product badge */
.ipf-product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    z-index: 1;
}

.ipf-badge-sale {
    background: var(--ipf-badge-sale);
}

.ipf-badge-featured {
    background: var(--ipf-badge-featured);
}

/* Product content */
.ipf-product-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Product category */
.ipf-product-category {
    font-size: 12px;
    font-weight: 500;
    color: var(--ipf-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

/* Product title */
.ipf-product-title {
    font-family: 'Futura', 'Futura PT', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--ipf-text);
    line-height: 1.4;
    margin: 0 0 8px 0;
}

.ipf-product-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.ipf-product-title a:hover {
    color: var(--ipf-primary);
}

/* Product SKU */
.ipf-product-sku {
    font-size: 12px;
    color: var(--ipf-text-muted);
    margin-bottom: 16px;
}

/* Product price */
.ipf-product-price {
    margin-bottom: 8px;
}

.ipf-product-price .amount,
.ipf-product-price .woocommerce-Price-amount {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--ipf-text) !important;
}

.ipf-product-price del {
    display: inline !important;
    margin-right: 8px !important;
    text-decoration: line-through !important;
    opacity: 0.6 !important;
}

.ipf-product-price del .amount,
.ipf-product-price del .woocommerce-Price-amount {
    font-size: 14px !important;
    font-weight: 400 !important;
    color: var(--ipf-text-muted) !important;
    text-decoration: line-through !important;
}

.ipf-product-price ins {
    text-decoration: none !important;
    background: none !important;
}

.ipf-product-price ins .amount,
.ipf-product-price ins .woocommerce-Price-amount {
    color: var(--ipf-badge-sale) !important;
    font-size: 18px !important;
    font-weight: 700 !important;
}

.ipf-price-suffix {
    display: block;
    font-size: 11px;
    color: var(--ipf-text-muted);
    margin-top: 2px;
}

/* Ensure price spans display correctly */
.ipf-product-price .ipf-price-excl,
.ipf-product-price .ipf-price-incl {
    font-size: 18px;
    font-weight: 700;
}

/* Product button container */
.ipf-product-button {
    margin-top: auto;
    padding: 0 !important;
}

/* Reset any theme button images/icons */
.ipf-product-button button,
.ipf-product-button a,
.ipf-product-button .button {
    background-image: none !important;
    text-indent: 0 !important;
    overflow: visible !important;
}

.ipf-product-button button::before,
.ipf-product-button button::after,
.ipf-product-button a::before,
.ipf-product-button a::after,
.ipf-product-button .button::before,
.ipf-product-button .button::after {
    display: none !important;
    content: none !important;
}

/* Add to cart button - full width style */
.ipf-product-card .ipf-product-button button,
.ipf-product-card .ipf-product-button a,
.ipf-product-card .ipf-add-to-cart,
button.ipf-add-to-cart,
.ipf-add-to-cart,
.ipf-product-button .button,
.ipf-product-button .ipf-view-product {
    width: 100% !important;
    height: auto !important;
    min-height: 44px !important;
    padding: 12px 20px !important;
    margin: 0 !important;
    background: var(--ipf-primary) !important;
    background-image: none !important;
    border: none !important;
    border-radius: var(--ipf-button-radius) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    color: #fff !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    text-indent: 0 !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    box-sizing: border-box !important;
    line-height: 1.4 !important;
    letter-spacing: normal !important;
    white-space: nowrap !important;
}

.ipf-product-card .ipf-add-to-cart:hover,
button.ipf-add-to-cart:hover,
.ipf-add-to-cart:hover,
.ipf-product-button .button:hover,
.ipf-product-button .ipf-view-product:hover {
    background: var(--ipf-primary-hover) !important;
    transform: translateY(-1px);
}

.ipf-add-to-cart.loading {
    pointer-events: none;
    opacity: 0.7;
}

.ipf-add-to-cart.added {
    background: var(--ipf-primary) !important;
}

.ipf-add-to-cart.added::after {
    content: '✓';
    margin-left: 6px;
}

/* Out of stock button */
.ipf-out-of-stock-btn {
    width: 100% !important;
    height: auto !important;
    min-height: 44px !important;
    padding: 12px 20px !important;
    background: var(--ipf-background) !important;
    background-image: none !important;
    border: 1px solid var(--ipf-border) !important;
    border-radius: var(--ipf-button-radius) !important;
    color: var(--ipf-text-muted) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: not-allowed !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
}

/* Out of stock label (legacy) */
.ipf-out-of-stock-label {
    font-size: 12px;
    color: var(--ipf-out-of-stock);
    font-weight: 500;
}

/* ===================== */
/* NO PRODUCTS */
/* ===================== */
.ipf-no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: var(--ipf-background);
    border-radius: var(--ipf-card-radius);
}

.ipf-no-products p {
    font-size: 16px;
    color: var(--ipf-text-muted);
}

/* ===================== */
/* LOADING OVERLAY */
/* ===================== */
.ipf-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.ipf-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ipf-border);
    border-top-color: var(--ipf-primary);
    border-radius: 50%;
    animation: ipf-spin 0.8s linear infinite;
}

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

/* ===================== */
/* LOAD MORE */
/* ===================== */
.ipf-load-more-container {
    text-align: center;
    margin-top: 40px;
}

.ipf-load-more-btn {
    padding: 14px 32px;
    background: transparent;
    border: 2px solid var(--ipf-primary);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ipf-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-load-more-btn:hover {
    background: var(--ipf-primary);
    color: #fff;
}

.ipf-load-more-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.ipf-showing-info {
    font-size: 14px;
    color: var(--ipf-text-muted);
    margin-top: 12px;
}

/* ===================== */
/* RELATED CATEGORIES */
/* ===================== */
.ipf-related-categories {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--ipf-border);
}

.ipf-related-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--ipf-text);
    margin-bottom: 24px;
}

.ipf-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.ipf-related-card {
    display: flex;
    flex-direction: column;
    background: var(--ipf-card-bg);
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-card-radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--ipf-text);
    transition: all 0.2s;
}

.ipf-related-card:hover {
    border-color: var(--ipf-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(41, 161, 102, 0.1);
}

.ipf-related-image {
    display: none;
}

.ipf-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ipf-related-content {
    padding: 16px;
}

.ipf-related-content h4 {
    font-family: 'Futura', 'Futura PT', sans-serif;
    font-size: 15px;
    font-weight: 400;
    margin-bottom: 4px;
}

.ipf-related-count {
    font-size: 13px;
    color: var(--ipf-primary);
}

/* Icon Box Style (like homepage) */
.ipf-related-categories--icon-box .ipf-related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: flex-start;
}

.ipf-related-categories--icon-box .ipf-related-card {
    flex: 0 0 calc(25% - 15px);
    min-width: 160px;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
    background: #fff;
    border: 1px solid var(--ipf-border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.ipf-related-categories--icon-box .ipf-related-card:hover {
    border-color: var(--ipf-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.ipf-related-categories--icon-box .ipf-related-icon-box {
    width: 80px;
    height: 80px;
    background: #1a2332;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    overflow: hidden;
}

.ipf-related-categories--icon-box .ipf-related-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.ipf-related-categories--icon-box .ipf-related-icon-fallback {
    width: 50px;
    height: 50px;
    color: #fff;
}

.ipf-related-categories--icon-box .ipf-related-name {
    font-family: 'Futura', 'Futura PT', -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text);
    line-height: 1.3;
}

.ipf-related-categories--icon-box .ipf-related-content,
.ipf-related-categories--icon-box .ipf-related-image {
    display: none;
}

/* Category Filter Icon Box Style */
.ipf-category-filter--icon-box {
    margin-bottom: 40px;
}

.ipf-category-filter--icon-box .ipf-category-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start;
}

.ipf-category-filter--icon-box .ipf-category-card {
    flex: 0 0 calc(16.666% - 14px);
    min-width: 120px;
    max-width: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 12px;
    background: #fff;
    border: 1px solid var(--ipf-border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.ipf-category-filter--icon-box .ipf-category-card:hover {
    border-color: var(--ipf-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.ipf-category-filter--icon-box .ipf-category-card.active {
    border-color: var(--ipf-primary);
    background: rgba(41, 161, 102, 0.05);
}

.ipf-category-filter--icon-box .ipf-category-icon-box {
    width: 72px;
    height: 72px;
    background: #1a2332;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
}

.ipf-category-filter--icon-box .ipf-category-icon {
    width: 52px;
    height: 52px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.ipf-category-filter--icon-box .ipf-category-icon-fallback {
    width: 44px;
    height: 44px;
    color: #fff;
}

.ipf-category-filter--icon-box .ipf-category-name {
    font-family: 'Futura', 'Futura PT', -apple-system, sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--ipf-text);
    line-height: 1.3;
}

/* ===================== */
/* MOBILE RESPONSIVE */
/* ===================== */
@media (max-width: 992px) {
    .ipf-filter-toggle-btn {
        display: flex;
    }

    .ipf-product-grid.ipf-columns-4,
    .ipf-product-grid.ipf-columns-5 {
        grid-template-columns: repeat(3, 1fr);
    }

    .ipf-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ipf-related-categories--icon-box .ipf-related-card {
        flex: 0 0 calc(25% - 15px);
        min-width: 120px;
    }

    .ipf-category-filter--icon-box .ipf-category-card {
        flex: 0 0 calc(25% - 12px);
        min-width: 100px;
    }
}

@media (max-width: 768px) {
    .ipf-subcategory-filter {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        margin-bottom: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .ipf-subcategory-filter::-webkit-scrollbar {
        display: none;
    }

    .ipf-subcategory-btn {
        flex-shrink: 0;
        padding: 8px 16px;
        font-size: 13px;
    }

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

    .ipf-header-actions {
        justify-content: space-between;
    }

    .ipf-product-grid.ipf-columns-3,
    .ipf-product-grid.ipf-columns-4,
    .ipf-product-grid.ipf-columns-5 {
        grid-template-columns: repeat(2, 1fr);
    }

    .ipf-product-grid {
        gap: 12px;
    }

    .ipf-product-content {
        padding: 12px;
    }

    .ipf-product-price .amount,
    .ipf-product-price .woocommerce-Price-amount {
        font-size: 16px;
    }

    .ipf-add-to-cart {
        width: 36px;
        height: 36px;
    }

    .ipf-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Mobile filters panel */
    .ipf-filters-panel {
        position: fixed;
        top: 0;
        right: -100%;
        bottom: 0;
        width: 85%;
        max-width: 360px;
        margin: 0;
        border-radius: 0;
        border: none;
        padding: 24px;
        z-index: 10000;
        overflow-y: auto;
        transition: right 0.3s ease-out;
    }

    body.ipf-filters-open .ipf-filters-panel {
        right: 0;
    }

    .ipf-filters-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9999;
    }
}

@media (max-width: 480px) {
    .ipf-product-grid.ipf-columns-2,
    .ipf-product-grid.ipf-columns-3,
    .ipf-product-grid.ipf-columns-4,
    .ipf-product-grid.ipf-columns-5 {
        grid-template-columns: repeat(2, 1fr);
    }

    .ipf-product-title {
        font-size: 13px;
    }

    .ipf-product-sku {
        font-size: 11px;
    }

    .ipf-related-grid {
        grid-template-columns: 1fr;
    }

    .ipf-related-categories--icon-box .ipf-related-grid {
        justify-content: center;
    }

    .ipf-related-categories--icon-box .ipf-related-card {
        flex: 0 0 calc(50% - 10px);
        min-width: 0;
        max-width: none;
    }

    .ipf-related-categories--icon-box .ipf-related-icon-box {
        width: 64px;
        height: 64px;
    }

    .ipf-related-categories--icon-box .ipf-related-icon {
        width: 44px;
        height: 44px;
    }

    .ipf-related-categories--icon-box .ipf-related-name {
        font-size: 13px;
    }

    .ipf-category-filter--icon-box .ipf-category-grid {
        justify-content: center;
    }

    .ipf-category-filter--icon-box .ipf-category-card {
        flex: 0 0 calc(50% - 8px);
        min-width: 0;
        max-width: none;
    }

    .ipf-category-filter--icon-box .ipf-category-icon-box {
        width: 56px;
        height: 56px;
    }

    .ipf-category-filter--icon-box .ipf-category-icon {
        width: 40px;
        height: 40px;
    }

    .ipf-category-filter--icon-box .ipf-category-name {
        font-size: 12px;
    }
}

/* ===================== */
/* SIDEBAR FILTERS */
/* ===================== */
.ipf-filter-toggle-btn.ipf-show-desktop {
    display: inline-flex !important;
}

.ipf-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 9998;
}

.ipf-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.ipf-sidebar-filters {
    position: fixed;
    top: 0;
    right: -400px;
    bottom: 0;
    width: 380px;
    max-width: 90vw;
    background: var(--ipf-card-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    transition: right 0.3s ease-out;
}

.ipf-sidebar-filters.active {
    right: 0;
}

.ipf-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--ipf-border);
    flex-shrink: 0;
}

.ipf-sidebar-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ipf-text);
    margin: 0;
}

.ipf-sidebar-close {
    width: 36px;
    height: 36px;
    background: var(--ipf-background);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ipf-text-light);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-sidebar-close:hover {
    background: var(--ipf-border);
    color: var(--ipf-text);
}

.ipf-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    -webkit-overflow-scrolling: touch;
}

.ipf-sidebar-content .ipf-price-filter,
.ipf-sidebar-content .ipf-stock-filter,
.ipf-sidebar-content .ipf-attribute-filter {
    margin-bottom: 24px;
    padding-bottom: 24px;
}

.ipf-sidebar-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--ipf-border);
    background: var(--ipf-card-bg);
    flex-shrink: 0;
}

.ipf-clear-sidebar-filters {
    flex: 1;
    padding: 14px 20px;
    background: transparent;
    border: 1px solid var(--ipf-border);
    border-radius: var(--ipf-button-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--ipf-text-light);
    cursor: pointer;
    transition: all 0.2s;
}

.ipf-clear-sidebar-filters:hover {
    background: var(--ipf-background);
    color: var(--ipf-text);
}

.ipf-apply-sidebar-filters {
    flex: 1;
    padding: 14px 20px;
    background: var(--ipf-primary);
    border: none;
    border-radius: var(--ipf-button-radius);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.ipf-apply-sidebar-filters:hover {
    background: var(--ipf-primary-hover);
}

/* Active filter count badge */
.ipf-filter-toggle-btn .ipf-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--ipf-primary);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    margin-left: 6px;
}

.ipf-filter-toggle-btn .ipf-filter-count:empty {
    display: none;
}

/* ===================== */
/* VAT TOGGLE */
/* ===================== */
.ipf-vat-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--ipf-background);
    border: 1px solid var(--ipf-border);
    border-radius: 24px;
}

.ipf-vat-label {
    font-size: 13px;
    color: var(--ipf-text-muted);
    transition: color 0.2s;
    cursor: pointer;
}

.ipf-vat-label.active {
    color: var(--ipf-text);
    font-weight: 500;
}

/* Toggle switch */
.ipf-toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.ipf-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ipf-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--ipf-border);
    transition: 0.3s;
    border-radius: 24px;
}

.ipf-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.ipf-toggle-switch input:checked + .ipf-toggle-slider {
    background-color: var(--ipf-primary);
}

.ipf-toggle-switch input:checked + .ipf-toggle-slider:before {
    transform: translateX(20px);
}

.ipf-toggle-switch input:focus + .ipf-toggle-slider {
    box-shadow: 0 0 0 3px rgba(41, 161, 102, 0.2);
}

/* Price display states - VAT toggle */
.ipf-product-card .ipf-product-price .ipf-price-excl,
.ipf-price-excl {
    display: inline !important;
}

.ipf-product-card .ipf-product-price .ipf-price-incl,
.ipf-price-incl {
    display: none !important;
}

body.ipf-show-incl .ipf-product-card .ipf-product-price .ipf-price-excl,
body.ipf-show-incl .ipf-price-excl,
body.ipf-show-incl .ipf-suffix-excl {
    display: none !important;
}

body.ipf-show-incl .ipf-product-card .ipf-product-price .ipf-price-incl,
body.ipf-show-incl .ipf-price-incl,
body.ipf-show-incl .ipf-suffix-incl {
    display: inline !important;
}

/* ===================== */
/* CART NOTIFICATIONS */
/* ===================== */
.ipf-cart-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: #1a1a2e;
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-out;
    max-width: calc(100vw - 48px);
    font-size: 15px;
    font-weight: 500;
}

.ipf-cart-notification.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.ipf-cart-notification--success {
    background: linear-gradient(135deg, #0b670e 0%, #228b57 100%);
}

.ipf-cart-notification--error {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.ipf-cart-notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    flex-shrink: 0;
}

.ipf-cart-notification-icon svg {
    width: 16px;
    height: 16px;
}

.ipf-cart-notification-message {
    line-height: 1.4;
}

/* Add to cart button states - loading spinner */
.ipf-add-to-cart.loading svg {
    animation: ipf-spin 0.8s linear infinite;
}

/* Mobile notification adjustments */
@media (max-width: 480px) {
    .ipf-cart-notification {
        bottom: 16px;
        padding: 14px 20px;
        font-size: 14px;
        border-radius: 10px;
    }
}

/* Login to buy button - for restricted products */
.ipf-login-to-buy {
    width: 100% !important;
    height: auto !important;
    min-height: 44px !important;
    padding: 12px 20px !important;
    margin: 0 !important;
    background: #f5f5f5 !important;
    color: #0b670e !important;
    border: 2px solid #0b670e !important;
    border-radius: var(--ipf-radius, 8px) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-align: center !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    box-sizing: border-box !important;
}

.ipf-login-to-buy:hover {
    background: #0b670e !important;
    color: #fff !important;
    transform: translateY(-1px);
}

.ipf-login-to-buy:focus {
    outline: 2px solid #0b670e !important;
    outline-offset: 2px !important;
}

.ipf-lock-icon {
    flex-shrink: 0 !important;
    width: 16px !important;
    height: 16px !important;
}

/* Request quote button - for price inquiry products */
.ipf-request-quote {
    width: 100% !important;
    height: auto !important;
    min-height: 44px !important;
    padding: 12px 20px !important;
    margin: 0 !important;
    background: linear-gradient(135deg, #6EC4CC 0%, #5ab5bd 100%) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--ipf-radius, 8px) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-align: center !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    box-sizing: border-box !important;
    box-shadow: 0 2px 8px rgba(110, 196, 204, 0.3) !important;
}

.ipf-request-quote:hover {
    background: linear-gradient(135deg, #5ab5bd 0%, #4aa6ae 100%) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(110, 196, 204, 0.4) !important;
}

.ipf-request-quote:focus {
    outline: 2px solid #6EC4CC !important;
    outline-offset: 2px !important;
}

.ipf-quote-icon {
    flex-shrink: 0 !important;
    width: 16px !important;
    height: 16px !important;
}