/* view/products.css - Complete Products Page Styles */

/* ============================================
   MAIN CONTAINER
============================================ */
.prd-page {
    min-height: calc(100vh - 400px);
    background: var(--bg-secondary);
    padding: 0;
    margin: 0;
}

.prd-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.prd-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-top: 2rem;
}

.prd-header h1 {
    color: var(--text-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.prd-header h1 i {
    color: var(--primary);
}

/* ============================================
   DESKTOP LAYOUT
============================================ */
.prd-layout {
    display: flex;
    gap: 2rem;
    padding: 0 20px;
}

/* Filters Sidebar - Fixed header, scrollable content */
.prd-filters {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
    max-height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border-radius: 20px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.prd-filter-header {
    padding: 1.2rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prd-filter-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prd-clear-filters {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.75rem;
    cursor: pointer;
}

.prd-clear-filters:hover {
    text-decoration: underline;
}

.prd-filter-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 1.2rem 1.2rem 1.2rem;
}

/* Custom scrollbar for filter sidebar */
.prd-filter-scroll::-webkit-scrollbar {
    width: 4px;
}

.prd-filter-scroll::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.prd-filter-scroll::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.prd-filter-section {
    margin-bottom: 1.5rem;
}

.prd-filter-section h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Price Range */
.prd-price-range {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.prd-price-inputs input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    width: 100%;
    box-sizing: border-box;
}

.prd-price-inputs span {
    color: var(--text-muted);
}

.prd-apply-price {
    padding: 0.6rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.8rem;
}

.prd-apply-price:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Stock Options */
.prd-stock-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.prd-stock-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.3rem 0;
}

.prd-stock-option input {
    cursor: pointer;
    accent-color: var(--primary);
}

.prd-stock-option span {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Categories Section */
.prd-category-section {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

.prd-category-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.prd-category-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.prd-category-link:hover {
    background: var(--bg-hover);
    color: var(--primary);
    padding-left: 1rem;
}

.prd-category-link.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 500;
}

/* Products Section */
.prd-products {
    flex: 1;
    min-width: 0;
}

/* Sort Bar */
.prd-sort-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.8rem 1rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.prd-sort-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.prd-sort-select {
    padding: 0.5rem 2rem 0.5rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

/* Products Grid - 4 products per row on desktop */
.prd-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Mobile Filter Button */
.prd-mobile-filter-btn {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0 12px;
}

.prd-mobile-filter-btn button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    position: relative;
}

.prd-filter-badge {
    position: absolute;
    top: 8px;
    right: 20px;
    color: var(--primary);
    font-size: 0.6rem;
}

.prd-sort-mobile {
    flex: 1;
}

.prd-sort-mobile select {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Filter Modal */
.prd-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: flex-end;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.prd-filter-modal-content {
    background: var(--bg-primary);
    width: 100%;
    max-width: 500px;
    max-height: 85vh;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    animation: prdSlideUp 0.3s ease;
}

@keyframes prdSlideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.prd-filter-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.prd-filter-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prd-filter-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.prd-filter-modal-body {
    padding: 1.2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.prd-modal-category-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.prd-filter-modal-footer {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.2rem;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.prd-filter-modal-footer button {
    flex: 1;
    padding: 0.8rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

.prd-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
}

.prd-btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

/* Empty State */
.prd-empty {
    text-align: center;
    padding: 4rem;
    background: var(--bg-primary);
    border-radius: 20px;
    border: 1px solid var(--border);
}

.prd-empty i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.prd-empty h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.prd-empty p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ============================================
   RESPONSIVE DESIGN
============================================ */
@media (max-width: 1200px) {
    .prd-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 900px) {
    .prd-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .prd-header {
        padding-top: 1rem;
        margin-bottom: 1rem;
    }
    
    .prd-header h1 {
        font-size: 1.2rem;
    }
    
    /* Hide desktop filters and sort bar */
    .prd-filters {
        display: none;
    }
    
    .prd-sort-bar {
        display: none;
    }
    
    /* Show mobile filter button */
    .prd-mobile-filter-btn {
        display: flex;
    }
    
    /* Products grid - 2 products per row on mobile */
    .prd-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        padding: 0 12px;
    }
    
    .prd-layout {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .prd-grid {
        gap: 0.6rem;
    }
    
    .prd-mobile-filter-btn button,
    .prd-sort-mobile select {
        padding: 0.6rem;
        font-size: 0.8rem;
    }
    
    .prd-price-inputs input {
        width: 100%;
    }
}