/**
 * WooGarden Customizer - Unified Filter Bar
 * 
 * This file contains all the CSS for the unified filter bar that uses
 * CSS Grid and Flexbox for positioning instead of multiple filter bars.
 */

/* ===== CSS Custom Properties ===== */
:root {
    --wgc-filter-primary: #4CAF50;
    --wgc-filter-primary-hover: #45a049;
    --wgc-filter-border: #e2e8f0;
    --wgc-filter-border-focus: var(--wgc-filter-primary);
    --wgc-filter-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --wgc-filter-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
    --wgc-filter-radius: 6px;
    --wgc-filter-spacing: 1rem;
    --wgc-filter-gap: 0.75rem;
}

/* ===== Reset and Base Styles ===== */
.wgc-unified-filter-bar,
.wgc-unified-filter-bar * {
    box-sizing: border-box;
}

/* ===== Main Filter Bar Container ===== */
.wgc-unified-filter-bar {
    background: var(--filter-bg, #f9f9f9);
    color: var(--filter-text, #333333);
    border-radius: var(--wgc-filter-radius);
    box-shadow: var(--wgc-filter-shadow);
    margin-bottom: var(--wgc-filter-spacing);
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

/* ===== Position: Above Loop (Default) ===== */
.wgc-unified-filter-bar.wgc-position-above-loop {
    width: 100%;
    margin-bottom: 2rem;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-main-content {
    padding: var(--wgc-filter-spacing);
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--wgc-filter-gap);
    align-items: flex-end;
    justify-content: flex-start;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-control {
    flex: 0 0 auto;
    min-width: 180px;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    margin-left: auto;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-woo-elements {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--wgc-filter-spacing) var(--wgc-filter-spacing);
    border-top: 1px solid var(--wgc-filter-border);
    margin-top: var(--wgc-filter-spacing);
}

/* ===== Position: Sidebar Left ===== */
.wgc-unified-filter-bar.wgc-position-sidebar-left {
    position: sticky;
    top: 2rem;
    width: 280px;
    height: fit-content;
    margin-bottom: 0;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-main-content {
    padding: 1.5rem;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-control {
    width: 100%;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0;
    width: 100%;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-woo-elements {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--wgc-filter-border);
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-woo-elements > div {
    margin-bottom: 0.75rem;
}

.wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-woo-elements > div:last-child {
    margin-bottom: 0;
}

/* ===== Shop Layout for Sidebar Position ===== */
.wgc-shop-layout-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

.wgc-shop-content {
    min-width: 0; /* Prevents grid items from overflowing */
}

/* ===== Individual Filter Controls ===== */
.wgc-filter-control {
    position: relative;
}

.wgc-filter-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--filter-text, #333333);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

/* ===== Search Filter ===== */
.wgc-search-wrapper {
    position: relative;
}

.wgc-search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.wgc-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem; /* Space for clear button */
    border: 1px solid var(--wgc-filter-border);
    border-radius: var(--wgc-filter-radius);
    font-size: 0.875rem;
    background: white;
    color: var(--filter-text, #333333);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wgc-search-input:focus {
    outline: none;
    border-color: var(--wgc-filter-border-focus);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.wgc-search-clear {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.25rem;
    border-radius: 50%;
    transition: color 0.2s ease, background-color 0.2s ease;
    display: none; /* Hidden by default, shown via JavaScript when there's content */
}

.wgc-search-clear:hover {
    color: #666;
    background-color: rgba(0, 0, 0, 0.05);
}

.wgc-search-input:not(:placeholder-shown) + .wgc-search-clear {
    display: block;
}

/* ===== Taxonomy Filter ===== */
.wgc-taxonomy-wrapper {
    position: relative;
}

.wgc-taxonomy-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--wgc-filter-border);
    border-radius: var(--wgc-filter-radius);
    background: white;
    color: var(--filter-text, #333333);
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.wgc-taxonomy-select:focus {
    outline: none;
    border-color: var(--wgc-filter-border-focus);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* ===== Price Filter ===== */
.wgc-price-wrapper {
    position: relative;
}

.wgc-price-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wgc-price-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--wgc-filter-border);
    border-radius: var(--wgc-filter-radius);
    background: white;
    color: var(--filter-text, #333333);
    font-size: 0.875rem;
    text-align: center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    /* Remove spinner arrows from number inputs */
    -moz-appearance: textfield;
}

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

.wgc-price-input:focus {
    outline: none;
    border-color: var(--wgc-filter-border-focus);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.wgc-price-separator {
    color: #999;
    font-weight: 500;
    padding: 0 0.25rem;
}

.wgc-price-range-display {
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

/* ===== Filter Action Buttons ===== */
.wgc-filter-actions {
    display: flex;
    gap: 0.5rem;
}

.wgc-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--wgc-filter-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px; /* Accessibility: minimum touch target */
}

.wgc-btn-apply {
    background: var(--wgc-filter-primary);
    color: white;
    border-color: var(--wgc-filter-primary);
}

.wgc-btn-apply:hover {
    background: var(--wgc-filter-primary-hover);
    border-color: var(--wgc-filter-primary-hover);
    box-shadow: var(--wgc-filter-shadow-hover);
}

.wgc-btn-reset {
    background: transparent;
    color: var(--filter-text, #333333);
    border-color: var(--wgc-filter-border);
}

.wgc-btn-reset:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: #999;
    text-decoration: none;
}

/* ===== WooCommerce Elements Integration ===== */
.wgc-woo-elements {
    font-size: 0.875rem;
}

.wgc-woo-elements .woocommerce-result-count,
.wgc-woo-elements .woocommerce-ordering {
    margin: 0;
    color: var(--filter-text, #333333);
}

.wgc-woo-elements .woocommerce-ordering select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--wgc-filter-border);
    border-radius: var(--wgc-filter-radius);
    background: white;
    color: var(--filter-text, #333333);
    font-size: 0.875rem;
}

/* ===== Active Filters ===== */
.wgc-active-filters-container {
    margin-bottom: 1.5rem;
}

.wgc-active-filters {
    background: white;
    border: 1px solid var(--wgc-filter-border);
    border-radius: var(--wgc-filter-radius);
    padding: 1rem;
    box-shadow: var(--wgc-filter-shadow);
}

.wgc-active-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--wgc-filter-border);
}

.wgc-active-filters-title {
    font-weight: 600;
    color: var(--filter-text, #333333);
    font-size: 0.875rem;
}

.wgc-clear-all {
    color: #dc3545;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.wgc-clear-all:hover {
    color: #c82333;
    text-decoration: underline;
}

.wgc-active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wgc-active-filter-tag {
    display: inline-flex;
    align-items: center;
    background: var(--wgc-filter-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    gap: 0.5rem;
    animation: fadeInScale 0.3s ease;
}

.wgc-active-filter-tag .wgc-filter-label {
    font-weight: 600;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}

.wgc-active-filter-tag .wgc-filter-value {
    font-weight: 500;
}

.wgc-remove-filter {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    line-height: 1;
    padding: 0.125rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    margin-left: 0.25rem;
}

.wgc-remove-filter:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

/* ===== Animations ===== */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.wgc-unified-filter-bar {
    animation: slideInFromTop 0.3s ease;
}

/* ===== Loading States ===== */
.wgc-filter-loading {
    position: relative;
    overflow: hidden;
}

.wgc-filter-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== Responsive Design ===== */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .wgc-shop-layout-wrapper {
        grid-template-columns: 250px 1fr;
        gap: 1.5rem;
    }
    
    .wgc-unified-filter-bar.wgc-position-sidebar-left {
        width: 250px;
    }
    
    .wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-control {
        min-width: 160px;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .wgc-shop-layout-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .wgc-unified-filter-bar.wgc-position-sidebar-left {
        position: static;
        width: 100%;
        margin-bottom: 1.5rem;
    }
    
    .wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-controls {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .wgc-unified-filter-bar.wgc-position-sidebar-left .wgc-filter-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-control {
        min-width: 100%;
    }
    
    .wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-actions {
        margin-left: 0;
        margin-top: 1rem;
        justify-content: center;
    }
    
    .wgc-unified-filter-bar.wgc-position-above-loop .wgc-woo-elements {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
        text-align: center;
    }
    
    .wgc-active-filters-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .wgc-unified-filter-bar {
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0;
    }
    
    .wgc-unified-filter-bar .wgc-filter-main-content {
        padding: 1rem;
    }
    
    .wgc-filter-actions {
        flex-direction: column;
    }
    
    .wgc-btn {
        width: 100%;
        justify-content: center;
    }
    
    .wgc-price-inputs {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .wgc-price-separator {
        display: none;
    }
    
    .wgc-active-filters-list {
        justify-content: center;
    }
    
    .wgc-active-filter-tag {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }
}

/* ===== High DPI / Retina Displays ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .wgc-unified-filter-bar {
        border: 0.5px solid var(--wgc-filter-border);
    }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --wgc-filter-border: #374151;
        --wgc-filter-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .wgc-search-input,
    .wgc-taxonomy-select,
    .wgc-price-input,
    .wgc-woo-elements .woocommerce-ordering select {
        background: #1f2937;
        color: #f9fafb;
        border-color: #374151;
    }
    
    .wgc-active-filters {
        background: #1f2937;
        border-color: #374151;
    }
}

/* ===== Accessibility Enhancements ===== */
@media (prefers-reduced-motion: reduce) {
    .wgc-unified-filter-bar,
    .wgc-active-filter-tag,
    .wgc-search-input,
    .wgc-taxonomy-select,
    .wgc-price-input,
    .wgc-btn {
        animation: none;
        transition: none;
    }
}

/* Focus styles for keyboard navigation */
.wgc-btn:focus,
.wgc-search-input:focus,
.wgc-taxonomy-select:focus,
.wgc-price-input:focus {
    outline: 2px solid var(--wgc-filter-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .wgc-unified-filter-bar {
        border: 2px solid;
    }
    
    .wgc-btn-apply {
        border: 2px solid;
    }
    
    .wgc-active-filter-tag {
        border: 1px solid;
    }
}

/* ===== Print Styles ===== */
@media print {
    .wgc-unified-filter-bar {
        display: none;
    }
    
    .wgc-active-filters-container {
        display: none;
    }
}

/* ===== Enhanced Block Shop Support ===== */

/* General block-based shop compatibility */
.wgc-has-block-shop .wp-block-woocommerce-product-collection,
.wgc-has-block-shop .wc-block-product-collection,
.wgc-has-block-shop .wp-block-group.wc-block-product-collection-wrapper {
    position: relative;
}

/* Filter bar positioning for block-based shops */
.wgc-has-block-shop .wgc-unified-filter-bar.wgc-position-above-loop {
    margin-bottom: 2rem;
}

/* Block shop sidebar layout */
.wgc-block-shop-with-sidebar .wp-block-woocommerce-product-collection {
    display: grid !important;
    grid-template-columns: 280px 1fr !important;
    gap: 2rem !important;
    align-items: start !important;
}

.wgc-block-shop-with-sidebar .wgc-unified-filter-bar.wgc-position-sidebar-left {
    grid-column: 1 !important;
    grid-row: 1 !important;
    width: 280px !important;
    position: sticky !important;
    top: 2rem !important;
}

/* Position the products notifications wrapper in grid column 2 */
.wgc-block-shop-with-sidebar .wgc-products-notifications-wrapper {
    grid-column: 2 !important;
    min-width: 0 !important;
}

/* Block-specific result count and sorting integration */
.wgc-has-block-shop .wgc-unified-filter-bar .wgc-woo-elements {
    /* Hide default block result counts and sorting since we handle it in the filter bar */
}

.wgc-has-block-shop .wp-block-woocommerce-product-collection .wc-block-product-results-count,
.wgc-has-block-shop .wp-block-woocommerce-product-collection .wc-block-product-sorting {
    display: none !important; /* Hide original block elements when we show them in filter bar */
}

/* Support for various block theme containers */
.wgc-has-block-shop .wp-block-group:has(.wp-block-woocommerce-product-collection),
.wgc-has-block-shop .wp-block-cover:has(.wp-block-woocommerce-product-collection),
.wgc-has-block-shop .wp-site-blocks:has(.wp-block-woocommerce-product-collection) {
    position: relative;
}

/* Ensure filter bar appears correctly in block contexts */
.wgc-has-block-shop .wgc-unified-filter-bar {
    z-index: 10;
    position: relative;
}

/* Block pagination compatibility */
.wgc-has-block-shop .wp-block-query-pagination {
    margin-top: 2rem;
}

/* Block no results compatibility */
.wgc-has-block-shop .wp-block-woocommerce-product-collection-no-results {
    grid-column: 1 / -1; /* Span full width in grid layouts */
    text-align: center;
    padding: 2rem;
    color: #666;
}

/* ===== Responsive adjustments for block shops ===== */
@media (max-width: 1024px) {
    .wgc-block-shop-with-sidebar {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .wgc-block-shop-with-sidebar .wp-block-woocommerce-product-collection,
    .wgc-block-shop-with-sidebar .wc-block-product-collection,
    .wgc-block-shop-with-sidebar .wp-block-group.wc-block-product-collection-wrapper,
    .wgc-block-shop-with-sidebar .wgc-unified-filter-bar {
        grid-column: 1 !important;
    }
    
    .wgc-block-shop-with-sidebar .wgc-unified-filter-bar.wgc-position-sidebar-left {
        position: relative !important;
        top: auto !important;
        width: 100% !important;
        margin-bottom: 1.5rem !important;
    }
}

@media (max-width: 768px) {
    .wgc-has-block-shop .wgc-unified-filter-bar.wgc-position-above-loop {
        margin-bottom: 1.5rem;
    }
    
    .wgc-has-block-shop .wgc-unified-filter-bar .wgc-filter-main-content {
        padding: 1rem;
    }
}

/* ===== Accessibility improvements for blocks ===== */
.wgc-has-block-shop .wgc-unified-filter-bar[aria-hidden="true"] {
    display: none;
}

.wgc-has-block-shop .wgc-unified-filter-bar .wgc-filter-control:focus-within {
    outline: 2px solid var(--wgc-filter-border-focus);
    outline-offset: 2px;
    border-radius: var(--wgc-filter-radius);
}

/* ===== Position: Above Loop ===== */
.wgc-unified-filter-bar.wgc-position-above-loop {
    margin-bottom: 2rem;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-main-content {
    padding: var(--wgc-filter-spacing);
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--wgc-filter-gap);
    align-items: flex-end;
    justify-content: flex-start;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-control {
    flex: 0 0 auto;
    min-width: 180px;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-filter-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    margin-left: auto;
}

.wgc-unified-filter-bar.wgc-position-above-loop .wgc-woo-elements {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--wgc-filter-spacing) var(--wgc-filter-spacing);
    border-top: 1px solid var(--wgc-filter-border);
    margin-top: var(--wgc-filter-spacing);
}

/* Locked dropdown options */
select option:disabled {
    opacity: 0.5;
    background-color: #f0f0f0;
    color: #999999;
}

.wgc-premium-option:disabled {
    opacity: 0.7;
    color: #999999 !important;
}

/* Premium notice styling for position descriptions */
.wgc-position-description .wgc-premium-notice {
    margin-top: 1rem;
    padding: 1rem;
    background: #fef3e2;
    border: 1px solid #f7931e;
    border-radius: 4px;
}

.wgc-position-description .wgc-premium-notice .wgc-premium-badge {
    background: #f7931e;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.wgc-position-description .wgc-premium-notice p {
    margin: 0;
    color: #8B4513;
    font-style: italic;
}

/* Filters Section Title Styling */
.wgc-filters-section-title {
    width: 100%;
    margin: 1rem 0 0.5rem 0;
}

.wgc-filters-section-title h4 {
    margin: 0;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--wgc-filter-border, #e1e5e9);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--filter-text, #333333);
}

/* Results Count Notification Styling */
.wgc-results-count-notification {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #495057;
    text-align: center;
    animation: slideInFromTop 0.3s ease;
}

.wgc-results-count-notification strong {
    color: #343a40;
    font-weight: 600;
}