:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#eef2ff;--gradient-primary:linear-gradient(135deg, #6366f1, #4f46e5);--gradient-primary-hover:linear-gradient(135deg, #4f46e5, #4338ca);--accent:#f59e0b;--accent-light:#fef3c7;--bg-color:#f8f7fc;--surface:#fff;--surface-tint:#f1f0fa;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e5e4f0;--error:#f43f5e;--error-light:#ffe4e6;--success:#10b981;--success-light:#d1fae5;--radius:14px;--radius-sm:10px;--shadow-sm:0 1px 2px 0 #4f46e50a;--shadow-md:0 8px 20px -6px #4f46e52e, 0 2px 6px -2px #4f46e514;--shadow-lg:0 16px 32px -8px #4f46e538, 0 4px 10px -4px #4f46e51a}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-container{background-color:var(--bg-color);max-width:600px;min-height:100vh;box-shadow:var(--shadow-sm);flex-direction:column;margin:0 auto;display:flex}.app-header{background-color:var(--surface);z-index:10;box-shadow:var(--shadow-sm);position:sticky;top:0}.app-header:before{content:"";background:var(--gradient-primary);height:4px;display:block}.header-top{justify-content:space-between;align-items:center;padding:16px;display:flex}.logo-text{color:var(--text-main);font-size:1.25rem;font-weight:700}.logo-accent{color:var(--primary)}.logo-subtitle{color:var(--text-muted);text-align:center;margin-top:2px;font-size:.7rem}.back-btn{cursor:pointer;color:var(--text-main);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;margin:-8px;padding:8px;transition:background-color .2s;display:flex}.back-btn:hover{background-color:var(--bg-color)}.back-btn-placeholder{width:40px}.cart-icon-container{justify-content:flex-end;width:40px;display:flex}.cart-icon{color:var(--text-main);position:relative}.cart-badge{background-color:var(--accent);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 4px;font-size:.75rem;font-weight:700;display:flex;position:absolute;top:-6px;right:-8px}.progress-bar-container{background-color:var(--border-color);width:100%;height:4px}.progress-bar{background:var(--gradient-primary);height:100%;transition:width .3s ease-in-out}.app-main{flex-direction:column;flex:1;padding:24px 16px;display:flex}h2{margin-bottom:8px;font-size:1.5rem;font-weight:700}.subtitle{color:var(--text-muted);margin-bottom:24px;line-height:1.5}.btn-primary{background:var(--gradient-primary);color:#fff;border-radius:var(--radius);cursor:pointer;width:100%;box-shadow:var(--shadow-md);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:1rem;font-weight:600;transition:box-shadow .2s,transform .1s;display:flex}.btn-primary:hover{background:var(--gradient-primary-hover);box-shadow:var(--shadow-lg)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{background:var(--border-color);color:var(--text-muted);box-shadow:none;cursor:not-allowed}.btn-outline{color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius);cursor:pointer;background-color:#0000;padding:12px 24px;font-size:1rem;font-weight:600;transition:all .2s}.btn-outline:hover{background-color:var(--primary);color:#fff}.form-group{margin-bottom:20px}.form-label{margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.form-input,.form-select{border:1px solid var(--border-color);border-radius:var(--radius);background-color:var(--surface);width:100%;color:var(--text-main);appearance:none;padding:12px 16px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4f46e51f}.home-container{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:20px;display:flex}.home-illustration{background:linear-gradient(135deg, var(--primary-light), var(--accent-light));width:200px;height:200px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin-bottom:32px;display:flex}.home-title{margin-bottom:16px;font-size:2rem}.card-list{flex-direction:column;gap:16px;display:flex}.card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;justify-content:space-between;align-items:center;padding:20px;transition:all .2s;display:flex}.card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-title{font-size:1.1rem;font-weight:600}.search-bar{align-items:center;margin-bottom:24px;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:14px}.search-input.form-input{padding-left:42px;padding-right:40px}.search-clear{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:background-color .2s;display:flex;position:absolute;right:10px}.search-clear:hover{background-color:var(--surface-tint)}.product-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-bottom:32px;display:grid}.product-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius);flex-direction:column;display:flex;overflow:hidden}.product-image{object-fit:contain;background-color:#fff;width:100%;height:200px}.product-info{flex-direction:column;flex:1;padding:16px;display:flex}.product-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.product-name{font-size:1.1rem;font-weight:600}.product-price{color:var(--accent);font-weight:700}.product-desc{color:var(--text-muted);flex:1;margin-bottom:16px;font-size:.9rem}.product-actions{flex-direction:column;gap:12px;display:flex}.quantity-selector{border:1px solid var(--border-color);border-radius:var(--radius);justify-content:space-between;align-items:center;display:flex}.qty-btn{cursor:pointer;background:0 0;border:none;padding:8px 12px;transition:background-color .2s}.qty-btn:hover{background-color:var(--bg-color)}.qty-value{font-weight:600}.cart-item{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius);gap:16px;margin-bottom:16px;padding:16px;display:flex}.cart-item-img{object-fit:contain;background-color:#fff;border-radius:8px;width:80px;height:80px}.cart-item-details{flex:1}.cart-item-title{margin-bottom:4px;font-weight:600}.cart-item-meta{color:var(--text-muted);margin-bottom:8px;font-size:.9rem}.cart-item-bottom{justify-content:space-between;align-items:center;display:flex}.cart-item-price{color:var(--accent);font-weight:700}.remove-btn{color:var(--error);cursor:pointer;background:0 0;border:none;padding:4px;font-size:.9rem}.cart-summary{background-color:var(--surface);border-radius:var(--radius);border:1px solid var(--border-color);margin-top:24px;margin-bottom:24px;padding:20px}.summary-row{justify-content:space-between;margin-bottom:12px;display:flex}.summary-total{color:var(--primary);border-top:1px solid var(--border-color);margin-top:12px;padding-top:12px;font-size:1.2rem;font-weight:700}.confirmation-container{text-align:center;flex-direction:column;align-items:center;padding:40px 20px;display:flex}.icon-backdrop{border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;margin-bottom:24px;display:flex}.icon-backdrop.success{background-color:var(--success-light)}.icon-backdrop.error{background-color:var(--error-light)}.order-id-box{background:var(--primary-light);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;margin:24px 0;padding:20px}.order-id-label{color:var(--text-muted);margin-bottom:8px;font-size:.9rem}.order-id-value{color:var(--primary);letter-spacing:1px;font-size:1.5rem;font-weight:700}.radio-group{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.radio-label{border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;background-color:var(--surface);align-items:center;gap:12px;padding:16px;transition:all .2s;display:flex}.radio-label:has(input:checked){border-color:var(--primary);background-color:var(--primary-light)}.radio-label input{width:18px;height:18px;accent-color:var(--primary)}.sticky-bottom{background-color:var(--bg-color);border-top:1px solid var(--border-color);margin-top:auto;padding:16px 0;position:sticky;bottom:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-transition{animation:.3s ease-out forwards fadeIn}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.order-status-container{text-align:center;flex-direction:column;align-items:center;padding:60px 20px;display:flex}.order-status-message{color:var(--text-muted);max-width:320px;margin-top:8px}