:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;background:#0e1116;color:#e5e7eb}button{font:inherit;cursor:pointer}@media print{body *{visibility:hidden}#flc-print-area,#flc-print-area *{visibility:visible}#flc-print-area{position:absolute;left:0;top:0}}