:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #12121a;--color-bg-tertiary: #1a1a24;--color-bg-card: #16161f;--color-bg-hover: #1e1e2a;--color-accent-primary: #8b5cf6;--color-accent-secondary: #a78bfa;--color-accent-tertiary: #c4b5fd;--color-accent-gradient: linear-gradient(135deg, #8b5cf6, #6366f1);--color-success: #10b981;--color-success-bg: rgba(16, 185, 129, .1);--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .1);--color-error: #ef4444;--color-error-bg: rgba(239, 68, 68, .1);--color-info: #3b82f6;--color-info-bg: rgba(59, 130, 246, .1);--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-text-inverse: #0a0a0f;--color-border: rgba(148, 163, 184, .1);--color-border-hover: rgba(148, 163, 184, .2);--color-border-accent: rgba(139, 92, 246, .3);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .3), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(139, 92, 246, .3);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-toast: 400}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;letter-spacing:-.02em}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}p{color:var(--color-text-secondary)}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-4)}@media(min-width:640px){.container{padding:0 var(--space-6)}}@media(min-width:1024px){.container{padding:0 var(--space-8)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-hover)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--transition-normal)}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg)}.card-interactive:hover{transform:translateY(-2px);border-color:var(--color-border-accent)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-full);background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-error{background:var(--color-error-bg);color:var(--color-error)}.badge-info{background:var(--color-info-bg);color:var(--color-info)}.badge-accent{background:#8b5cf626;color:var(--color-accent-secondary)}.input{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);font-family:inherit;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-primary);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #8b5cf61a}.input::placeholder{color:var(--color-text-muted)}.grid{display:grid;gap:var(--space-6)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.py-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.py-8{padding-top:var(--space-8);padding-bottom:var(--space-8)}.py-12{padding-top:var(--space-12);padding-bottom:var(--space-12)}.py-20{padding-top:var(--space-20);padding-bottom:var(--space-20)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-accent{color:var(--color-accent-primary)}.text-sm{font-size:var(--text-sm)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .5s ease-out}.animate-pulse{animation:pulse 2s infinite}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-bg-hover) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.price{font-weight:600;color:var(--color-text-primary)}.price-original{text-decoration:line-through;color:var(--color-text-muted);font-weight:400}.price-sale{color:var(--color-success)}.product-image-container{position:relative;aspect-ratio:1;overflow:hidden;border-radius:var(--radius-lg);background:var(--color-bg-tertiary)}.product-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.product-image-container:hover .product-image{transform:scale(1.05)}.stock-badge{position:absolute;top:var(--space-3);right:var(--space-3)}.quantity-input{display:flex;align-items:center;gap:var(--space-2)}.quantity-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast)}.quantity-btn:hover{background:var(--color-bg-hover);border-color:var(--color-border-hover)}.quantity-value{min-width:40px;text-align:center;font-weight:500}.divider{height:1px;background:var(--color-border);margin:var(--space-6) 0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background:#8b5cf64d;color:var(--color-text-primary)}