/**
 * WP Advanced Search & Filter - Modern Premium Styles
 * Version: 1.0.0
 */

/* ===========================
   Import Google Fonts
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ===========================
   CSS Variables
   =========================== */
:root {
    --wasf-primary: #667eea;
    --wasf-primary-dark: #5568d3;
    --wasf-secondary: #764ba2;
    --wasf-accent: #f093fb;
    --wasf-success: #10b981;
    --wasf-danger: #ef4444;
    --wasf-warning: #f59e0b;

    --wasf-text-dark: #1f2937;
    --wasf-text-medium: #6b7280;
    --wasf-text-light: #9ca3af;

    --wasf-bg-primary: #ffffff;
    --wasf-bg-secondary: #f9fafb;
    --wasf-bg-tertiary: #f3f4f6;

    --wasf-border: #e5e7eb;
    --wasf-border-light: #f3f4f6;

    --wasf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --wasf-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --wasf-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --wasf-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --wasf-radius: 12px;
    --wasf-radius-sm: 8px;
    --wasf-radius-lg: 16px;

    --wasf-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   Base Styles
   =========================== */
.wasf-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--wasf-text-dark);
    line-height: 1.6;
}

/* ===========================
   Main Wrapper
   =========================== */
.wasf-wrapper {
    display: flex;
    gap: 30px;
    margin: 40px 0;
}

.wasf-layout-horizontal {
    flex-direction: column;
}

.wasf-layout-vertical {
    flex-direction: row;
    align-items: flex-start;
}

/* ===========================
   Filters Section - Modern Card Design
   =========================== */
.wasf-filters {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: var(--wasf-radius);
    padding: 24px;
    box-shadow: var(--wasf-shadow-lg);
    position: relative;
    overflow: hidden;
}

.wasf-filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.wasf-layout-vertical .wasf-filters {
    flex: 0 0 320px;
    max-width: 320px;
    position: sticky;
    top: 20px;
}

.wasf-layout-horizontal .wasf-filters {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

/* ===========================
   Filter Groups
   =========================== */
.wasf-filter-group {
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.wasf-layout-horizontal .wasf-filter-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 220px;
    background: var(--wasf-bg-primary);
    padding: 20px;
    border-radius: var(--wasf-radius-sm);
}

.wasf-filter-group>label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.wasf-layout-horizontal .wasf-filter-group>label {
    color: var(--wasf-text-dark);
}

/* Add icons before labels */
.wasf-search-group>label::before {
    content: '🔍';
    font-size: 16px;
}

.wasf-category-group>label::before {
    content: '📁';
    font-size: 16px;
}

.wasf-price-group>label::before {
    content: '💰';
    font-size: 16px;
}

.wasf-attribute-group>label::before {
    content: '🏷️';
    font-size: 16px;
}

/* ===========================
   Filter Options - Custom Checkboxes
   =========================== */
.wasf-filter-option {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wasf-filter-option input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    position: relative;
    transition: var(--wasf-transition);
    flex-shrink: 0;
}

.wasf-layout-horizontal .wasf-filter-option input[type="checkbox"] {
    border-color: var(--wasf-border);
    background: var(--wasf-bg-secondary);
}

.wasf-filter-option input[type="checkbox"]:checked {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
}

.wasf-layout-horizontal .wasf-filter-option input[type="checkbox"]:checked {
    background: var(--wasf-primary);
    border-color: var(--wasf-primary);
}

.wasf-filter-option input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--wasf-primary);
    font-size: 12px;
    font-weight: bold;
}

.wasf-layout-horizontal .wasf-filter-option input[type="checkbox"]:checked::after {
    color: white;
}

.wasf-filter-option label {
    margin: 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    transition: var(--wasf-transition);
}

.wasf-layout-horizontal .wasf-filter-option label {
    color: var(--wasf-text-dark);
}

.wasf-filter-option label:hover {
    color: white;
}

.wasf-layout-horizontal .wasf-filter-option label:hover {
    color: var(--wasf-primary);
}

.wasf-filter-option .count {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 500;
}

.wasf-layout-horizontal .wasf-filter-option .count {
    color: var(--wasf-text-light);
}

/* ===========================
   Search Input - Modern Style
   =========================== */
.wasf-search-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--wasf-radius-sm);
    font-size: 14px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.95);
    color: var(--wasf-text-dark);
    transition: var(--wasf-transition);
}

.wasf-search-input::placeholder {
    color: var(--wasf-text-light);
}

.wasf-search-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

/* ===========================
   Price Filter - Modern Inputs
   =========================== */
.wasf-price-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.wasf-price-inputs input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--wasf-radius-sm);
    font-size: 14px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.95);
    color: var(--wasf-text-dark);
    transition: var(--wasf-transition);
}

.wasf-price-inputs input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
    background: white;
}

.wasf-price-inputs .separator {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.wasf-price-range {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
}

/* ===========================
   Reset Button - Modern Gradient
   =========================== */
.wasf-reset-btn {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    border-radius: var(--wasf-radius-sm);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--wasf-transition);
    box-shadow: var(--wasf-shadow);
    position: relative;
    overflow: hidden;
}

.wasf-reset-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.wasf-reset-btn:hover::before {
    left: 100%;
}

.was f-reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--wasf-shadow-md);
}

.wasf-reset-btn:active {
    transform: translateY(0);
}

/* ===========================
   Results Section
   =========================== */
.wasf-results {
    flex: 1;
    position: relative;
    min-height: 400px;
}

.wasf-results.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    z-index: 10;
    border-radius: var(--wasf-radius);
}

.wasf-results.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border: 4px solid var(--wasf-bg-tertiary);
    border-top: 4px solid var(--wasf-primary);
    border-radius: 50%;
    animation: wasf-spin 0.8s linear infinite;
    z-index: 11;
}

@keyframes wasf-spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ===========================
   Results Grid - 3-4 Columns
   =========================== */
.wasf-results-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    gap: 24px !important;
    animation: wasf-fade-in 0.5s ease-out;
    width: 100% !important;
}

@keyframes wasf-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ===========================
   Product Card - Premium Design
   =========================== */
.wasf-result-item {
    background: var(--wasf-bg-primary);
    border: 1px solid var(--wasf-border-light);
    border-radius: var(--wasf-radius);
    overflow: hidden;
    transition: var(--wasf-transition);
    box-shadow: var(--wasf-shadow-sm);
}

.wasf-result-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--wasf-shadow-lg);
    border-color: var(--wasf-primary);
}

.wasf-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* Product Image with Gradient Overlay */
.wasf-item-image {
    position: relative;
    overflow: hidden;
    padding-top: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.wasf-item-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.wasf-result-item:hover .wasf-item-image img {
    transform: scale(1.1);
}

/* Sale Badge */
.wasf-sale-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--wasf-shadow);
    animation: wasf-pulse 2s infinite;
}

@keyframes wasf-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Product Content */
.wasf-item-content {
    padding: 20px;
}

.wasf-item-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--wasf-text-dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wasf-item-link:hover .wasf-item-title {
    color: var(--wasf-primary);
}

.wasf-item-price {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--wasf-primary) 0%, var(--wasf-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.wasf-item-rating {
    margin-bottom: 10px;
    color: var(--wasf-warning);
}

.wasf-item-excerpt {
    font-size: 14px;
    color: var(--wasf-text-medium);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wasf-item-meta {
    font-size: 12px;
    color: var(--wasf-text-light);
    font-weight: 500;
}

/* ===========================
   No Results - Friendly Message
   =========================== */
.wasf-no-results {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--wasf-bg-secondary) 0%, var(--wasf-bg-tertiary) 100%);
    border-radius: var(--wasf-radius);
    border: 2px dashed var(--wasf-border);
}

.wasf-no-results::before {
    content: '🔍';
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.wasf-no-results p {
    font-size: 18px;
    color: var(--wasf-text-medium);
    margin: 0;
    font-weight: 500;
}

/* ===========================
   Pagination - Modern Style
   =========================== */
.wasf-pagination {
    margin-top: 40px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.wasf-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 2px solid var(--wasf-border);
    border-radius: var(--wasf-radius-sm);
    text-decoration: none;
    color: var(--wasf-text-dark);
    font-weight: 600;
    transition: var(--wasf-transition);
    background: var(--wasf-bg-primary);
}

.wasf-pagination .page-numbers:hover,
.wasf-pagination .page-numbers.current {
    background: linear-gradient(135deg, var(--wasf-primary) 0%, var(--wasf-secondary) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--wasf-shadow);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .wasf-results-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {

    .wasf-wrapper,
    .wasf-layout-vertical {
        flex-direction: column;
    }

    .wasf-layout-vertical .wasf-filters {
        flex: 1;
        max-width: 100%;
        position: static;
    }

    .wasf-results-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }

    .wasf-layout-horizontal .wasf-filters {
        flex-direction: column;
    }

    .wasf-layout-horizontal .wasf-filter-group {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .wasf-results-grid {
        grid-template-columns: 1fr;
    }

    .wasf-filters {
        padding: 20px;
    }

    .wasf-item-content {
        padding: 16px;
    }
}