/**
 * Product Page Styles
 * Clean, modern styling with NW Custom Apparel green theme
 */

/* CSS Variables */
:root {
    /* NW Custom Apparel Green Theme */
    --primary-color: #2f661e;
    --primary-dark: #1e4d0f;
    --primary-light: #eaf2e9;
    --secondary-color: #5cb85c;
    
    /* Neutral Colors */
    --text-color: #333;
    --text-light: #666;
    --border-color: #d8e0d6;
    --background: #fff;
    --background-light: #f9fbf8;
    
    /* UI Colors */
    --error-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-light);
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.page-header {
    background: var(--background);
    border-bottom: 2px solid var(--primary-color);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-header h1 {
    margin: 0;
    font-size: 1.75rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.back-link:hover {
    background: var(--primary-dark);
    text-decoration: none;
}

/* Search Section */
.search-section {
    background: var(--background);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.search-container {
    position: relative;
    max-width: 500px;
}

.search-container label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--primary-dark);
}

#style-search {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: border-color var(--transition-fast);
}

#style-search:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Search Results */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
}

.search-result-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.selected {
    background: var(--primary-light);
}

.result-style {
    font-weight: 600;
    color: var(--primary-color);
}

.result-name {
    font-size: 0.875rem;
    color: var(--text-light);
}

.search-loading,
.search-no-results,
.search-error {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
}

.recent-searches-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background-light);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
}

/* Product Section */
.product-section {
    background: var(--background);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Gallery */
.product-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    background: var(--background-light);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity var(--transition-normal);
}

.image-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
}

.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

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

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-color);
}

/* Product Info */
.product-info {
    padding-left: var(--spacing-lg);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.product-header-text {
    flex: 1;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.product-style {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.brand-logo {
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}

.brand-logo img {
    max-height: 40px;
    width: auto;
    display: block;
}

.available-sizes {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-color);
}

/* Product Resources Section */
.product-resources-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.resources-header {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.resources-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.resource-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.resource-link i {
    font-size: 1rem;
    opacity: 0.7;
}

.price-estimate {
    background: var(--primary-light);
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.price-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 var(--spacing-sm);
}

.price-note {
    font-size: 0.875rem;
    color: var(--text-light);
}

.selected-color {
    margin-bottom: var(--spacing-md);
}

.product-description {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.product-description h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.product-actions {
    margin-top: var(--spacing-lg);
}

.copy-info-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    transition: background var(--transition-fast);
}

.copy-info-btn:hover {
    background: var(--primary-dark);
}

.copy-info-btn.success {
    background: var(--success-color);
}

/* Color Swatches */
.color-swatches {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.color-swatches h3 {
    margin-bottom: var(--spacing-md);
}

.swatches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-md);
}

.color-swatch {
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.color-swatch:hover {
    transform: translateY(-2px);
}

.swatch-image {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-xs);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    transition: border-color var(--transition-fast);
}

.color-swatch.selected .swatch-image,
.color-swatch:hover .swatch-image {
    border-color: var(--primary-color);
}

.swatch-name {
    font-size: 0.75rem;
    color: var(--text-light);
}

.fallback-color {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

/* Pricing Section */
.pricing-section {
    background: var(--background);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.pricing-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.pricing-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--background-light);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition-fast);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    text-decoration: none;
}

.pricing-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.pricing-card.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
}

.pricing-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-card h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1rem;
}

.pricing-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

.disabled-note {
    font-size: 0.75rem;
    color: var(--error-color);
    margin-top: var(--spacing-sm);
}

/* Inventory Section */
.inventory-section {
    background: var(--background);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

/* Inventory Summary (Compact View) */
.inventory-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stock-indicator {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stock-indicator.high-stock {
    color: #2d7a2d;
}

.stock-indicator.medium-stock {
    color: #2d7a2d;
}

.stock-indicator.low-stock {
    color: #d4a017;
}

.stock-indicator.out-of-stock {
    color: #dc3545;
}

.stock-details {
    font-size: 0.9rem;
    color: var(--text-light);
}

.check-inventory-btn {
    background: #0078d4;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.check-inventory-btn:hover {
    background: #106ebe;
}

.inventory-summary.loading {
    justify-content: center;
    color: var(--text-light);
}

.inventory-summary.error {
    justify-content: center;
}

.inventory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.inventory-style,
.inventory-color {
    font-weight: 600;
}

.print-inventory {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.875rem;
    transition: background var(--transition-fast);
}

.print-inventory:hover {
    background: var(--primary-dark);
}

.table-wrapper {
    overflow-x: auto;
}

.inventory-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background);
}

.inventory-table th,
.inventory-table td {
    padding: var(--spacing-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}

.inventory-table th {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.warehouse-col {
    text-align: left !important;
    font-weight: 600;
}

.size-col {
    min-width: 60px;
}

.total-col {
    font-weight: 600;
    background: var(--background-light);
}

.grand-total {
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* Stock Indicators */
.stock-good {
    background: #d4edda;
    color: #155724;
}

.stock-low {
    background: #fff3cd;
    color: #856404;
}

.stock-out {
    background: #f8d7da;
    color: #721c24;
}

.inventory-legend {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stock-indicator {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.stock-indicator.good {
    background: #d4edda;
}

.stock-indicator.low {
    background: #fff3cd;
}

.stock-indicator.out {
    background: #f8d7da;
}

/* Loading & Error States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.mini-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.error-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--background);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 400px;
}

.error-message p {
    color: var(--error-color);
    margin-bottom: var(--spacing-md);
}

.error-message button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}

.no-inventory,
.inventory-error {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-content {
        grid-template-columns: 1fr;
    }
    
    .product-info {
        padding-left: 0;
        padding-top: var(--spacing-lg);
    }
    
    .product-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .brand-logo {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    
    .pricing-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .inventory-legend {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .swatches-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
}

/* Print Styles */
@media print {
    .page-header,
    .search-section,
    .pricing-section,
    .print-inventory,
    .back-link {
        display: none !important;
    }
    
    .inventory-table {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
    
    .container {
        max-width: 100%;
    }
}

/* Coming Soon Notice - Subtle indicator for quote feature */
.feature-coming-soon {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    color: #999;
    font-size: 0.85em;
    text-align: center;
}

.feature-coming-soon i {
    margin-right: 5px;
    opacity: 0.7;
}