@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-base:#f9fafb;--bg-surface:#fff;--text-primary:#111827;--text-muted:#6b7280;--accent-primary:#2563eb;--accent-reward:#f59e0b;--border-default:#e5e7eb;--state-error:#ef4444;--state-success:#10b981}*{box-sizing:border-box}body{font-family:Inter,SF Pro Display,system-ui,sans-serif;background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased}.pos-input{font-size:3rem;font-weight:700;text-align:right;letter-spacing:-.04em}@keyframes scan-flash{0%{opacity:0}30%{opacity:1}to{opacity:0}}.scan-flash{animation:scan-flash 1.5s ease-out forwards}