:root{color-scheme:dark}
html,body{min-height:100%;margin:0;background:#080e18;color:#f5f7fb;font-family:Arial,"Segoe UI",sans-serif}
.boot-screen{min-height:100dvh;display:grid;place-content:center;justify-items:center;gap:10px;padding:24px;color:#c9d3e3;text-align:center}
.boot-screen strong{font-size:15px;font-weight:600}
.boot-screen>span:last-child{color:#8d9bb1;font-size:12px}
.boot-mark{width:30px;height:30px;display:block;border:1px solid #d4a33f;border-radius:7px;background:#172238;box-shadow:inset 0 0 0 6px #0d1522}
.boot-screen[data-error=true] .boot-mark{border-color:#ff7181}
.boot-screen[data-error=true] strong{color:#ffb8c0}
.boot-screen button{min-height:40px;margin-top:8px;padding:0 14px;border:1px solid #d4a33f;border-radius:7px;background:#d4a33f;color:#1c1407;font-weight:600;cursor:pointer}