*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #ee4d2d;--primary-dark: #c73e22;--primary-light: #fff0ee;--accent: #ff7337;--text-main: #1a1a1a;--text-muted: #6b7280;--text-light: #9ca3af;--bg: #f5f5f5;--bg-white: #ffffff;--border: #e5e7eb;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--transition: .2s ease;--font: "Segoe UI", system-ui, -apple-system, sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text-main);line-height:1.6;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 16px}.navbar{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #00000026}.navbar-inner{display:flex;align-items:center;gap:16px;padding:12px 16px;max-width:1200px;margin:0 auto}.navbar-brand{color:#fff;font-size:1.4rem;font-weight:700;text-decoration:none;letter-spacing:-.5px;white-space:nowrap}.navbar-search{flex:1;display:flex;gap:0}.navbar-search input{flex:1;padding:8px 14px;border:none;border-radius:var(--radius) 0 0 var(--radius);font-size:.9rem;outline:none}.navbar-search button{background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer;font-size:.9rem;transition:background var(--transition)}.navbar-search button:hover{background:var(--primary-dark)}.navbar-actions{display:flex;align-items:center;gap:12px}.nav-btn{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:all var(--transition);white-space:nowrap}.nav-btn:hover{background:#ffffff26}.nav-btn.primary{background:#fff;color:var(--primary);border-color:#fff}.nav-btn.primary:hover{background:#f0f0f0}.cart-btn{position:relative}.cart-badge{position:absolute;top:-6px;right:-6px;background:var(--accent);color:#fff;border-radius:50%;width:18px;height:18px;font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700}.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;padding:48px 16px;text-align:center}.hero h1{font-size:2rem;font-weight:700;margin-bottom:8px}.hero p{opacity:.9;font-size:1rem}.section{padding:24px 0}.section-title{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--text-main)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.product-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:all var(--transition);cursor:pointer;border:1px solid transparent}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--primary)}.product-img{width:100%;height:160px;object-fit:cover;background:#f0f0f0;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:2rem}.product-info{padding:10px}.product-name{font-size:.85rem;font-weight:500;margin-bottom:4px;line-height:1.4}.product-price{color:var(--primary);font-weight:700;font-size:1rem}.product-stock{font-size:.75rem;color:var(--text-muted);margin-top:2px}.product-add-btn{width:100%;background:var(--primary);color:#fff;border:none;padding:8px;margin-top:8px;border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:background var(--transition)}.product-add-btn:hover{background:var(--primary-dark)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--bg-white);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:420px;box-shadow:var(--shadow-md)}.modal h2{font-size:1.3rem;font-weight:700;margin-bottom:4px}.modal-subtitle{color:var(--text-muted);font-size:.9rem;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:4px;color:var(--text-main)}.form-group input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;transition:border-color var(--transition);outline:none}.form-group input:focus{border-color:var(--primary)}.form-group .error-msg{font-size:.8rem;color:var(--error);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition);border:none;gap:6px}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}#toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{background:var(--text-main);color:#fff;padding:12px 16px;border-radius:var(--radius);font-size:.85rem;box-shadow:var(--shadow-md);animation:slideIn .3s ease;max-width:300px}.toast.success{background:var(--success)}.toast.error{background:var(--error)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.cart-item{background:var(--bg-white);border-radius:var(--radius);padding:16px;display:flex;gap:16px;align-items:center;margin-bottom:12px;box-shadow:var(--shadow)}.cart-item-info{flex:1}.cart-item-name{font-weight:500;margin-bottom:4px}.cart-item-price{color:var(--primary);font-weight:700}.cart-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.1rem}.cart-remove:hover{color:var(--error)}.cart-summary{background:var(--bg-white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-top:16px}.cart-total{font-size:1.1rem;font-weight:700;margin-bottom:16px}.order-card{background:var(--bg-white);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.order-header{display:flex;justify-content:space-between;margin-bottom:8px}.order-id{font-size:.85rem;color:var(--text-muted)}.status-badge{padding:2px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.status-pending{background:#fef3c7;color:#92400e}.status-processing{background:#dbeafe;color:#1e40af}.status-shipped{background:#e0e7ff;color:#3730a3}.status-delivered{background:#d1fae5;color:#065f46}.status-cancelled{background:#fee2e2;color:#991b1b}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 16px;color:var(--text-muted)}.empty-state .icon{font-size:3rem;margin-bottom:12px}.empty-state h3{font-size:1rem;margin-bottom:8px;color:var(--text-main)}.admin-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--border)}.admin-tab{padding:10px 20px;background:none;border:none;cursor:pointer;font-size:.9rem;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.data-table{width:100%;border-collapse:collapse;background:var(--bg-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.data-table th{background:#f9fafb;padding:12px 16px;text-align:left;font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.data-table td{padding:12px 16px;border-top:1px solid var(--border);font-size:.9rem}.data-table tr:hover td{background:#fafafa}@media (max-width: 640px){.navbar-brand{font-size:1.1rem}.products-grid{grid-template-columns:repeat(2,1fr);gap:8px}.hero h1{font-size:1.4rem}}