html{background:#f5f7fa;}
.boot-splash{display:none;}
.app-booting #root{visibility:hidden;}
.app-booting .boot-splash{display:flex;position:fixed;inset:0;align-items:center;justify-content:center;background:linear-gradient(120deg,#e6effc,#fff0e5);z-index:5000;}
.boot-splash img{width:180px;height:auto;}