@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}.qr-zone{background:var(--bg-surface);border-radius:16px;box-shadow:0 0 0 4px var(--border-default)}@keyframes ping-dot{75%,to{transform:scale(1.8);opacity:0}}.status-dot{animation:ping-dot 1.5s cubic-bezier(0,0,.2,1) infinite}.hide-scrollbar::-webkit-scrollbar{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}