/* Web Desktop Version Styles */
/* Полноценный desktop-сайт для zakup.one */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Base styles for web version */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header for Web Desktop */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.app-title h1 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.app-title p {
    font-size: 18px;
    margin: 0;
    opacity: 0.9;
    font-weight: 400;
}

.header-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.version-switcher,
.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.version-switcher:hover,
.user-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.version-switcher .icon-svg,
.user-btn .icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Main Content for Web Desktop */
.main-content {
    flex: 1;
    padding: 32px 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

/* Search Panel for Web Desktop */
.search-panel {
    display: flex;
    margin-bottom: 32px;
    width: 100%;
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.search-input-container {
    flex: 1;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    font-family: 'Inter', sans-serif;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.category-select-container {
    min-width: 200px;
}

.category-select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.category-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}


/* Content Area for Web Desktop */
.content-area {
    width: 100%;
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e9ecef;
}

.results-info h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.results-info span {
    color: #666;
    font-size: 16px;
    font-weight: 500;
}

.results-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sort-select {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sort-select:focus {
    outline: none;
    border-color: #667eea;
}

.view-toggle {
    display: flex;
    gap: 4px;
}

.view-btn {
    padding: 12px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.view-btn .icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Products Grid for Web Desktop */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.product-card {
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
}

.product-card:hover {
    border-color: #667eea;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
    transform: translateY(-4px);
}

.product-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.product-category {
    font-size: 14px;
    color: #666;
    margin-bottom: 6px;
    font-weight: 500;
}

.product-supplier {
    font-size: 14px;
    color: #999;
    margin-bottom: 16px;
    font-weight: 500;
}

.product-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.price {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
}

.unit {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.add-to-cart-btn {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.add-to-cart-btn .icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Pagination for Web Desktop */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
}

.page-btn {
    padding: 12px 20px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.page-btn:hover:not(:disabled) {
    border-color: #667eea;
    color: #667eea;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-number {
    width: 40px;
    height: 40px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.page-number:hover {
    border-color: #667eea;
    color: #667eea;
}

.page-number.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.page-dots {
    padding: 0 12px;
    color: #666;
    font-weight: 600;
}

/* Cart Sidebar for Web Desktop */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -500px;
    width: 500px;
    height: 100vh;
    background: white;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transition: right 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid #e9ecef;
}

.cart-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.close-cart {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.close-cart:hover {
    background: #f8f9fa;
}

.close-cart .icon-svg {
    width: 24px;
    height: 24px;
    fill: #666;
}

.cart-items {
    flex: 1;
    padding: 24px 32px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #f1f3f4;
}

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

.cart-total {
    padding: 24px 32px;
    border-top: 1px solid #e9ecef;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    background: #f8f9fa;
}

.checkout-btn {
    margin: 0 32px 32px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

/* Cart Button for Web Desktop */
.cart-button {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.cart-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.4);
}

.cart-button .icon-svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

/* Responsive for Web Desktop */
@media (max-width: 1200px) {
    .main-content {
        padding: 24px 16px;
        max-width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 1024px) {
    .main-content {
        padding: 20px 16px;
        max-width: 100%;
    }
    
    .content-area {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 16px;
    }
    
    .search-panel {
        padding: 16px;
    }
    
    .content-area {
        padding: 20px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .header-content {
        padding: 0 16px;
    }
    
    .app-title h1 {
        font-size: 24px;
    }
    
    .app-title p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 12px;
    }
    
    .search-panel {
        padding: 12px;
    }
    
    .content-area {
        padding: 16px;
    }
    
    .header {
        padding: 16px 0;
    }
    
    .header-content {
        padding: 0 12px;
    }
    
    .app-title h1 {
        font-size: 20px;
    }
    
    .app-title p {
        font-size: 12px;
    }
    
    .version-switcher,
    .user-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .products-grid {
        gap: 12px;
    }
    
    .product-card {
        padding: 16px;
    }
}