:root{--red-primary:#d32f2f;--red-dark:#b71c1c;--red-light:#ffebee;--gold-primary:#f9a825;--gold-dark:#f57f17;--gold-light:#fff8e1;--bg:#f5f5f5;--bg-white:#fff;--bg-cream:#fdf6ec;--bg-warm:#faf0e4;--text-primary:#1a1a1a;--text-secondary:#666;--text-light:#999;--text-dark:#2c1810;--text-body:#4a3728;--border:#e0e0e0;--border-light:#e8d5b8;--green:#2e7d32;--green-light:#e8f5e9;--blue:#1565c0;--blue-light:#e3f2fd;--orange:#e65100;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 2px 8px #0000001f;--shadow-lg:0 4px 16px #00000026;--radius:8px;--radius-lg:12px;--radius-xl:16px;--font-body:"Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading:"Noto Serif SC", "Noto Sans SC", serif;--transition:all .15s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}#root{flex-direction:column;height:100%;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);font-weight:600}a{color:var(--red-primary);text-decoration:none}button{font-family:var(--font-body);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;outline:none}input,select,textarea{font-family:var(--font-body);font-size:14px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#aaa}.btn{border-radius:var(--radius);transition:var(--transition);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:6px;min-width:44px;min-height:44px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:var(--red-primary);color:#fff;box-shadow:0 2px 8px #d32f2f4d}.btn-primary:hover{background:var(--red-dark)}.btn-primary:active{transform:scale(.98)}.btn-gold{background:var(--gold-primary);color:var(--text-dark)}.btn-gold:hover{background:var(--gold-dark)}.btn-outline{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.btn-outline:hover{background:var(--bg)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg)}.card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border)}.input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-white);width:100%;transition:var(--transition);min-height:44px;padding:10px 14px;font-size:14px}.input:focus{border-color:var(--red-primary);outline:none;box-shadow:0 0 0 2px #d32f2f1a}.badge{border-radius:4px;align-items:center;padding:2px 8px;font-size:12px;font-weight:600;display:inline-flex}@media print{body>:not(.receipt-print-container){display:none!important}.receipt-print-container{display:block!important}.no-print{display:none!important}}