/* Copyright (c) 2025. Jericho Crosby (Chalwk) */

:root{
    --bg1: linear-gradient(180deg,#0f172a 0%, #4b5563 50%, #e6eef6 100%);
    --accent: #7ee787;
    --accent2: #7cc8ff;
    --glass: rgba(255,255,255,0.06);
    --glass-2: rgba(255,255,255,0.09);
    --muted: rgba(255,255,255,0.7);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;}
body{background:var(--bg1);color:white;display:flex;align-items:center;justify-content:center;padding:32px}
.wrap{width:100%;max-width:1100px;min-height:640px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:20px;box-shadow:0 10px 40px rgba(2,6,23,0.6);overflow:hidden;display:flex;flex-direction:column}

.hud{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;background:transparent}
.brand{font-weight:700;font-size:20px;letter-spacing:1px;color:var(--accent);text-shadow:0 2px 12px rgba(124,200,255,0.12)}
.controls{display:flex;gap:10px;align-items:center}
.btn{background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));border:1px solid rgba(255,255,255,0.06);padding:8px 14px;border-radius:12px;color:var(--muted);cursor:pointer;font-weight:600;backdrop-filter: blur(6px);}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,0.4)}
.btn.return{background:linear-gradient(90deg,var(--accent2),var(--accent));color:#072a14}
.scoreboard{display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.scoreboard div{font-size:13px;color:rgba(255,255,255,0.9)}

.game-area{position:relative;flex:1;display:flex;align-items:center;justify-content:center;padding:22px}
canvas#game{width:100%;height:100%;max-height:420px;border-radius:12px;box-shadow:0 12px 40px rgba(2,6,23,0.6), inset 0 -6px 36px rgba(0,0,0,0.15);background:linear-gradient(180deg,#9fd6ff 0%, #eaf6ff 100%)}
.overlay{position:absolute;left:36px;top:36px;width:320px;background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.02));border-radius:10px;padding:14px;backdrop-filter:blur(6px);box-shadow:0 6px 20px rgba(2,6,23,0.45)}
.overlay .title{font-weight:800;color:#082232;font-size:18px}
.overlay .subtitle{font-size:12px;color:rgba(2,10,23,0.7);margin-top:8px}
.tips{font-size:12px;margin-top:10px;color:rgba(2,10,23,0.55)}

.meta{padding:12px 22px;text-align:center;font-size:12px;color:rgba(255,255,255,0.6)}

/* small responsive tweaks */
@media (max-width:700px){
    .wrap{padding:12px;border-radius:12px}
    .overlay{display:none}
}