:root{--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-primary-light: #60a5fa;--color-primary-lighter: #93c5fd;--color-secondary: #64748b;--color-secondary-dark: #475569;--color-accent: #f59e0b;--color-accent-dark: #d97706;--color-success: #10b981;--color-success-dark: #059669;--color-success-light: #d1fae5;--color-warning: #f59e0b;--color-warning-dark: #d97706;--color-warning-light: #fef3c7;--color-error: #ef4444;--color-error-dark: #dc2626;--color-error-light: #fee2e2;--color-info: #3b82f6;--color-info-dark: #2563eb;--color-info-light: #dbeafe;--color-sale: #e91e63;--color-sale-dark: #c2185b;--color-new: #8b5cf6;--color-featured: #f59e0b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-overlay: rgba(0, 0, 0, .5);--bg-overlay-light: rgba(0, 0, 0, .3);--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-inverse: #ffffff;--text-muted: #cbd5e1;--border-color: #e2e8f0;--border-color-dark: #cbd5e1;--border-color-light: #f1f5f9;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-full: 9999px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--transition-fast: .15s 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var(--transition-fast)}.app__clear-all-button:hover{background:var(--color-error-light);border-color:var(--color-error);color:var(--color-error)}.app__active-filters-list{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.app__filter-tag-label{font-weight:var(--font-weight-semibold);opacity:.9}.app__filter-tag-value{font-weight:var(--font-weight-normal)}.app__results{margin-bottom:var(--spacing-lg)}.app__results-count{font-size:var(--font-size-base);color:var(--text-secondary);margin:0}.app__results-count strong{color:var(--text-primary);font-weight:var(--font-weight-semibold)}.app__loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-4xl) var(--spacing-xl);gap:var(--spacing-lg)}.app__error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-4xl) var(--spacing-xl);gap:var(--spacing-lg);text-align:center}.app__error p{color:var(--color-error);font-size:var(--font-size-lg);margin:0}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.filters-bar{margin-bottom:var(--spacing-lg)}.filters-bar__main{display:flex;gap:var(--spacing-md);align-items:flex-start;flex-wrap:wrap}.products-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--spacing-xl);align-items:start}.products-sidebar{position:sticky;top:calc(var(--spacing-xl) + 60px);display:flex;flex-direction:column;gap:var(--spacing-lg)}.products-sidebar__title{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--spacing-md) 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var(--border-color);flex-wrap:wrap}.product-grid__info{flex:1;min-width:200px}.product-grid__count{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm)}.product-grid__count strong{color:var(--text-primary);font-weight:600}.product-grid__view-toggle{display:flex;gap:var(--spacing-xs);background-color:var(--bg-secondary);padding:var(--spacing-xs);border-radius:var(--border-radius-md)}.product-grid__view-button{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background-color:transparent;border:none;border-radius:var(--border-radius-sm);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast);min-height:44px}.product-grid__view-button:hover{background-color:var(--bg-primary);color:var(--text-primary)}.product-grid__view-button--active{background-color:var(--color-primary);color:#fff}.product-grid__view-button--active:hover{background-color:var(--color-primary-dark)}.product-grid__view-icon{font-size:var(--font-size-lg);line-height:1}.product-grid__view-text{display:none}.product-grid__container{display:grid;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.product-grid__container--grid{grid-template-columns:1fr}.product-grid__container--list{grid-template-columns:1fr;gap:var(--spacing-md)}.product-grid__loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);gap:var(--spacing-md);color:var(--text-secondary)}.product-grid__spinner{font-size:var(--font-size-3xl);animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.product-grid__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);gap:var(--spacing-md);text-align:center;background-color:var(--bg-primary);border-radius:var(--border-radius-lg);border:1px solid var(--border-color)}.product-grid__empty-icon{font-size:4rem;opacity:.5}.product-grid__empty h3{margin:0;color:var(--text-primary);font-size:var(--font-size-xl)}.product-grid__empty p{margin:0;color:var(--text-secondary);font-size:var(--font-size-base)}.product-grid__pagination{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-lg);flex-wrap:wrap}.product-grid__pagination-button{padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all 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