*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#08111f;font-family:Arial,sans-serif;color:white}
body{touch-action:none}
#game{position:relative;width:100vw;height:100vh;overflow:hidden;background:#10243b}
canvas{position:absolute;inset:0;width:100%;height:100%}
#hud{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;z-index:5}
.stat{background:rgba(0,0,0,.55);padding:8px 12px;border-radius:12px;font-weight:700;font-size:15px;backdrop-filter:blur(5px)}
#controls{position:absolute;left:0;right:0;bottom:15px;height:150px;z-index:6;pointer-events:none}
#joystick{position:absolute;left:24px;bottom:12px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.25);pointer-events:auto}
#stick{position:absolute;left:35px;top:35px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.75);box-shadow:0 3px 15px rgba(0,0,0,.3)}
.actions{position:absolute;right:22px;bottom:20px;display:flex;gap:14px;pointer-events:auto}
button{border:0;border-radius:18px;padding:15px 22px;background:#1e90ff;color:#fff;font-size:18px;font-weight:800;box-shadow:0 5px 15px rgba(0,0,0,.25);cursor:pointer}
.actions button{width:64px;height:64px;padding:0;border-radius:50%;font-size:27px}
#boost{background:#ffb000}
#restart{background:#19a974}
.overlay{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.68);padding:25px}
.panel{max-width:440px;width:100%;text-align:center;background:rgba(14,30,50,.96);padding:30px;border-radius:24px;border:1px solid rgba(255,255,255,.15);box-shadow:0 15px 50px rgba(0,0,0,.5)}
h1{margin:0 0 14px;font-size:32px}
p{line-height:1.5;color:#d9e6f2}
.hidden{display:none!important}
#message{position:absolute;top:82px;left:50%;transform:translateX(-50%);z-index:7;background:rgba(0,0,0,.65);padding:10px 16px;border-radius:14px;font-weight:bold}
@media(min-width:800px){#game{max-width:900px;margin:auto}}