:root{--background:#020617;--foreground:#f1f5f9;--primary:#3b82f6;--primary-hover:#2563eb;--surface:#0f172a;--surface-hover:#1e293b;--panel-bg:#0f172a;--border:#334155;--border-light:rgba(94,234,212,0.1);--success:#10b981;--danger:#f43f5e;--warning:#f59e0b;--accent:#c084fc;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.3),0 2px 4px -1px rgba(0,0,0,0.2);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.5);--radius-sm:4px;--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box;padding:0;margin:0}body{background-color:var(--background);color:var(--foreground);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;letter-spacing:-.011em;-webkit-font-smoothing:antialiased}.pro-panel{background:var(--panel-bg);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:var(--radius-md);position:relative;overflow:hidden}.pro-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent)}.technical-text{font-family:JetBrains Mono,Monaco,monospace;font-size:.85rem;letter-spacing:0}button{cursor:pointer;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}.glass{background:rgba(15,23,42,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.05)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#020617}::-webkit-scrollbar-thumb{background:#334155;border:2px solid #020617;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#475569}@media print{body *{visibility:hidden}.thermal-receipt,.thermal-receipt *{visibility:visible!important}.thermal-receipt{position:absolute;left:0;top:0;width:80mm;padding:5mm;color:black!important;background:white!important;font-family:Courier New,Courier,monospace;font-size:10pt;display:block!important}}