html,body{height:100%;margin:0;background:#05060a;color:#eef2ff;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.top{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(20,10,30,.75),rgba(10,10,18,.55))}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:34px;height:34px;border-radius:10px;background:radial-gradient(circle at 30% 30%, rgba(0,245,255,.9), rgba(255,60,220,.35), rgba(0,0,0,0))}
.title{font-weight:900;letter-spacing:.4px}
.sub{font-size:12px;opacity:.7}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:end}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;opacity:.9}
select,button{height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.35);color:#eef2ff;padding:0 10px}
button{cursor:pointer;font-weight:800}
button:hover{border-color:rgba(0,245,255,.5)}
.stage{position:relative;height:calc(100% - 74px)}
.hud{position:absolute;left:12px;top:10px;display:flex;gap:14px;z-index:4;font-weight:700;font-size:13px;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.1);padding:8px 10px;border-radius:12px;backdrop-filter:blur(8px)}
#game{width:100%;height:100%;display:block}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.35);z-index:5}
.panel{width:min(720px,92vw);border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.55);border-radius:16px;padding:18px 18px 14px;box-shadow:0 20px 80px rgba(0,0,0,.55)}
.panel h1{margin:0 0 6px;font-size:26px}
.panel p{margin:0 0 10px;opacity:.85}
.tiny{font-size:12px;opacity:.7}
.toast{position:absolute;right:12px;bottom:12px;z-index:6;min-width:220px;max-width:min(520px,92vw);border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.55);border-radius:14px;padding:10px 12px;opacity:0;transform:translateY(8px);transition:.18s ease}
.toast.show{opacity:1;transform:translateY(0)}
.toastWord{font-weight:900}
.toastDef{font-size:12px;opacity:.75;margin-top:4px}
.kb{position:absolute;left:-9999px;opacity:0}