*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#05060d;color:#e8ecff;font-family:system-ui,-apple-system,sans-serif}
body{cursor:none;user-select:none;-webkit-user-select:none}
#app{position:relative;width:100%;height:100%}
#stage{display:block;width:100%;height:100%;background:#05060d;touch-action:none}
#overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(5,6,13,.72);cursor:default;text-align:center}
#overlay.hidden{display:none}
.panel{width:min(92vw,560px);padding:32px 20px}
h1{margin:0 0 22px;color:#7df9d0;font-size:clamp(38px,9vw,68px);text-shadow:0 0 24px #7df9d0}
#result{min-height:58px;margin:0 0 24px;color:#aab3dd;line-height:1.7;white-space:pre-line}
button{display:block;margin:0 auto 16px;padding:14px 38px;border:1px solid #7df9d0;border-radius:8px;background:#102a31;color:#7df9d0;font:800 19px system-ui;cursor:pointer;box-shadow:0 0 20px rgba(125,249,208,.25)}
button:hover,button:focus-visible{background:#17414a;outline:none}
small{color:#6f7aa8}