.startup-loading{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0;padding:24px;background:#fff!important;color:#222;font:16px system-ui,sans-serif;box-sizing:border-box;text-align:center}.startup-loading>div{max-width:430px}.startup-loading button{border:1px solid #555;border-radius:6px;background:#fff;padding:12px 18px;cursor:pointer;min-height:44px}.startup-loading small{display:block;margin-top:14px;color:#555}.startup-loading[hidden]{display:none}