#boot-status{max-width:440px;margin:15vh auto;padding:24px;font:16px/1.5 system-ui,sans-serif;color:#173449;background:#f2f6f8;border:1px solid #c9d6de;border-radius:12px}#boot-status h1{margin:0;font-size:26px}#boot-status button{padding:10px 18px;border:0;border-radius:6px;background:#173449;color:white;font:inherit;cursor:pointer}#boot-status button[hidden]{display:none}