@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--background:#0f172a;--surface:#1e293b;--surface-hover:#334155;--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#64748b;--text-main:#f8fafc;--text-muted:#cbd5e1;--success:#22c55e;--danger:#ef4444;--border:#334155;--ring:#3b82f680;--shadow-sm:0 1px 2px 0 #0000001a;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0003}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:700}h1{margin-bottom:1rem;font-size:1.5rem}h2{margin-bottom:.75rem;font-size:1.25rem}p{color:var(--text-muted)}.container{width:100%;max-width:800px;margin:0 auto;padding:1rem}.card{background-color:var(--surface);box-shadow:var(--shadow-md);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:var(--shadow-lg)}input,select,button{font-family:inherit;font-size:1rem}.input-field{background:var(--background);border:1px solid var(--border);width:100%;color:var(--text-main);border-radius:8px;outline:none;padding:.75rem 1rem;transition:border-color .2s,box-shadow .2s}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;box-shadow:0 4px 6px -1px #3b82f666}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 8px -1px #3b82f680}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--surface-hover);color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{color:var(--danger);background:#ef44441a}.btn-danger:hover{background:#ef444433}.btn-icon{border-radius:8px;justify-content:center;align-items:center;padding:.5rem;display:flex}.toggle-wrapper{cursor:pointer;align-items:center;gap:.5rem;display:flex}.toggle-switch{background-color:var(--surface-hover);border-radius:999px;width:44px;height:24px;transition:background-color .3s;position:relative}.toggle-slider{width:20px;height:20px;box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:2px;left:2px}.toggle-wrapper.active .toggle-switch{background-color:var(--success)}.toggle-wrapper.active .toggle-slider{transform:translate(20px)}.badge{text-transform:uppercase;border-radius:999px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.badge-success{color:var(--success);background:#22c55e33}.badge-warning{color:#eab308;background:#eab30833}.product-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;display:grid}.product-item{background:var(--surface);border:1px solid var(--border);cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;border-radius:12px;flex-direction:column;justify-content:space-between;padding:1rem;transition:all .2s;display:flex}.product-item:active{transform:scale(.95)}.product-item:hover{border-color:var(--primary);background:var(--surface-hover)}.product-title{margin-bottom:.5rem;font-size:.9rem;font-weight:600}.product-price{color:var(--primary);font-weight:700}.cart-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:1rem;display:flex}.cart-item:last-child{border-bottom:none}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:50;border-bottom:1px solid var(--border);background:#1e293bcc;justify-content:space-between;align-items:center;padding:1rem;display:flex;position:sticky;top:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:.3s forwards fadeIn}.text-right{text-align:right}.text-center{text-align:center}.flex-1{flex:1}.flex{display:flex}.col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mb-4{margin-bottom:1rem}.mt-4{margin-top:1rem}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.w-full{width:100%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}