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var(--spring-fast)}.category-chip.active{background:var(--color-text);color:var(--color-surface)}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.products-grid>*:nth-child(1){animation-delay:0s}.products-grid>*:nth-child(2){animation-delay:.05s}.products-grid>*:nth-child(3){animation-delay:.1s}.products-grid>*:nth-child(4){animation-delay:.15s}.products-grid>*:nth-child(5){animation-delay:.2s}.products-grid>*:nth-child(6){animation-delay:.25s}.products-grid>*:nth-child(7){animation-delay:.3s}.products-grid>*:nth-child(8){animation-delay:.35s}.catalog-loading{display:flex;flex-direction:column;gap:12px}.skeleton-card{height:220px;border-radius:var(--radius-lg);background:linear-gradient(90deg,var(--color-surface) 25%,var(--color-surface-secondary) 50%,var(--color-surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.catalog-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 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span:first-child{font-size:17px;color:var(--color-text-secondary)}.cart-total-amount{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.cart-checkout-btn{width:100%;padding:16px;background:var(--color-accent);color:#fff;font-size:17px;font-weight:600;border-radius:var(--radius-md);transition:background var(--ease-out),transform var(--spring-fast)}.cart-checkout-btn:active{background:var(--color-accent-hover);transform:scale(.98)}.cart-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;animation:fadeIn .4s ease-out}.cart-empty-icon{margin-bottom:16px}.cart-empty-title{font-size:22px;font-weight:600;margin-bottom:6px;color:var(--color-text)}.cart-empty-text{font-size:15px;color:var(--color-text-tertiary);margin-bottom:24px}.cart-go-to-shop{padding:12px 24px;background:var(--color-accent);color:#fff;font-size:16px;font-weight:600;border-radius:100px;transition:background var(--ease-out),transform var(--spring-fast)}.cart-go-to-shop:active{background:var(--color-accent-hover);transform:scale(.97)}.checkout{padding:0 16px 120px;max-width:600px;margin:0 auto}.checkout-header{display:flex;align-items:center;justify-content:space-between;padding:12px 0 20px}.checkout-back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--color-accent);border-radius:50%;transition:background var(--ease-out)}.checkout-back:active{background:#0071e31a}.checkout-title{font-size:17px;font-weight:600}.checkout-items{display:flex;flex-direction:column;gap:1px;background:var(--color-border);border-radius:var(--radius-md);overflow:hidden}.checkout-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--color-surface)}.checkout-item-info h3{font-size:15px;font-weight:500;color:var(--color-text)}.checkout-item-info 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var(--spring-fast);text-align:left;width:100%}.currency-option:active{transform:scale(.98)}.currency-option.active{border-color:var(--color-accent);background:#0071e30f}.currency-icon{width:40px;height:40px;border-radius:50%;background:var(--color-surface-secondary);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.currency-img{width:40px;height:40px;border-radius:50%;object-fit:contain;flex-shrink:0}.currency-info{flex:1;display:flex;flex-direction:column}.currency-name{font-size:15px;font-weight:600;color:var(--color-text)}.currency-network{font-size:12px;color:var(--color-text-tertiary);margin-top:2px}.currency-option.active .currency-name{color:var(--color-accent)}[data-theme=dark] .currency-option.active{background:#0a84ff1a}.payment-status{padding:0 16px 100px;max-width:600px;margin:0 auto;min-height:80vh;display:flex;flex-direction:column}.payment-header{display:flex;align-items:center;justify-content:space-between;padding:12px 0 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1);--spring-base: .4s cubic-bezier(.34, 1.56, .64, 1);--spring-slow: .5s cubic-bezier(.34, 1.56, .64, 1);--ease-out: .25s cubic-bezier(.25, .46, .45, .94)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.47059;overflow-x:hidden;min-height:100vh;min-height:100dvh}#root{min-height:100vh;min-height:100dvh}img{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}input,textarea{font-family:inherit;font-size:inherit}a{color:var(--color-accent);text-decoration:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes press{0%{transform:scale(1)}50%{transform:scale(.97)}to{transform:scale(1)}}.animate-fade{animation:fadeIn .3s ease-out}.animate-slide-up{animation:slideUp .4s ease-out}.animate-scale-in{animation:scaleIn .35s ease-out}.theme-toggle{position:fixed;top:16px;right:16px;z-index:50;width:36px;height:36px;border-radius:50%;background:var(--color-surface);box-shadow:var(--shadow-sm);color:var(--color-text);display:flex;align-items:center;justify-content:center;transition:transform var(--spring-fast),box-shadow var(--ease-out)}.theme-toggle:active{transform:scale(.88);box-shadow:var(--shadow-md)}[data-theme=dark]{--color-bg: #000000;--color-surface: #1c1c1e;--color-surface-secondary: #2c2c2e;--color-text: #f5f5f7;--color-text-secondary: #98989d;--color-text-tertiary: #6e6e73;--color-accent: #0a84ff;--color-border: rgba(255, 255, 255, .08);--color-border-strong: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 14px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5)}