:root{--accent:#3b82f6;--accent-light:#3b82f61a;--bg:#f8fafc;--card:#fff;--card-secondary:#f1f5f9;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--glass:#ffffffb3;--shadow:0 10px 25px -5px #0000000d, 0 8px 10px -6px #0000000d;--shadow-lg:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a}[data-theme=dark]{--bg:#020617;--card:#1e293b;--card-secondary:#0f172a;--text:#f8fafc;--text-muted:#94a3b8;--border:#334155;--glass:#0f172ab3;--shadow:0 10px 25px -5px #0000004d}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{background:var(--bg);color:var(--text);margin:0;font-family:Outfit,sans-serif;transition:background .3s;overflow-x:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideLeft{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.premium-blur{-webkit-backdrop-filter:blur(20px)}.bottom-bar{height:calc(70px + env(safe-area-inset-bottom));background:var(--glass);border-top:1px solid var(--border);padding:0 10px calc(env(safe-area-inset-bottom) / 2);z-index:1000;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-muted);cursor:pointer;flex-direction:column;flex:1;align-items:center;gap:4px;font-size:10px;font-weight:700;transition:all .3s;display:flex}.nav-item.active{color:var(--accent)}.nav-icon{font-size:20px}.badge{border-radius:6px;justify-content:center;align-items:center;padding:2px 6px;font-size:10px;font-weight:800;display:inline-flex}.badge-extra{color:#166534;background:#dcfce7}.badge-removed{color:#991b1b;background:#fee2e2}.product-card{transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.product-card:active{transform:scale(.96)}.category-header{transition:all .3s}.category-header:active{opacity:.8}