*{box-sizing:border-box;margin:0;padding:0;font-family:Arial, Helvetica, sans-serif}
html,body,#game{height:100%}
body{background:linear-gradient(#87CEEB,#bfe9ff);overflow:hidden}
#ui{position:fixed;left:12px;top:12px;z-index:10;color:#073;display:flex;gap:12px;align-items:center}
#question{font-size:20px;color:#05386b;transition: all 700ms ease; transform-origin: center top;display:inline-block}
#question.question-center{font-size:48px;color:#05386b}
#question.question-top{font-size:20px}

#questionBanner{position:fixed;left:50%;top:80px;transform:translateX(-50%);z-index:14;pointer-events:none;transition:all 600ms ease}

/* question box: the rectangular sign children */
.questionBox{display:flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(255,255,255,0.95));box-shadow:0 6px 18px rgba(0,0,0,0.12);min-width:160px}
.questionBox h1{margin:0;padding:6px 12px;font-weight:800;color:#05386b;text-align:center;text-shadow:0 2px 6px rgba(255,255,255,0.5);white-space:nowrap;writing-mode:horizontal-tb}

#questionBanner.center .questionBox{background:linear-gradient(180deg,#ffd166,#ff9a9e);box-shadow:0 18px 40px rgba(0,0,0,0.18);min-width:260px}
#questionBanner.center{top:45%;transform:translate(-50%,-50%)}
/* keep text color constant; only background changes */
#questionBanner.center .questionBox h1{font-size:44px;letter-spacing:1px}
#questionBanner .questionBox h1.question-top{font-size:20px;color:#05386b}
#meta{display:flex;flex-direction:column;gap:6px;margin-left:8px}
#level{background:rgba(255,255,255,0.85);padding:6px 10px;border-radius:6px;color:#222}
#score{background:rgba(255,255,255,0.8);padding:6px 10px;border-radius:6px;color:#222}
#next{padding:6px 10px;border-radius:6px;border:0;background:#ffb6c1;cursor:pointer}
canvas{display:block}
/* player area at bottom */
#playerSplash{position:fixed;left:0;right:0;bottom:0;height:120px;pointer-events:none}

/* restart button centered */
#restart{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);padding:12px 20px;background:#ff6b6b;border:0;border-radius:8px;color:white;font-size:18px;z-index:30;cursor:pointer}
.hidden{display:none}

/* sound toggle */
#soundToggle{padding:6px 10px;border-radius:6px;border:0;background:#ffd43b;color:#063;font-weight:700;cursor:pointer;margin-left:8px}
@media (max-width:600px){
	#soundToggle{padding:8px 12px;font-size:14px}
	#questionBanner.center h1{font-size:28px}
}

/* small responsive tweaks */
@media (max-width:600px){
	#question.question-center{font-size:30px}
}

/* End screen overlay */
.endScreen{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(2,12,23,0.65);display:flex;align-items:center;justify-content:center;z-index:60}
.endScreen .panel{background:linear-gradient(180deg,#fff,#f7f9fc);padding:28px;border-radius:12px;box-shadow:0 18px 60px rgba(0,0,0,0.4);text-align:center;max-width:420px}
.endScreen h2{margin:0 0 8px 0;font-size:28px;color:#06466c}
.endScreen p{margin:0 0 18px 0;color:#043047}
.endScreen .actions button{padding:10px 18px;border-radius:8px;border:0;background:#2ecc71;color:white;font-weight:700;cursor:pointer}
.endScreen.hidden{display:none}