:root{
  --bg:#050513;--text:#f5f7ff;--muted:#aeb5d8;--panel:rgba(255,255,255,.085);
  --line:rgba(255,255,255,.16);--cyan:#40f7ff;--pink:#ff4fd8;--gold:#ffd166;--red:#ff4f6d;--lime:#b9ff66;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;overflow-x:hidden;touch-action:manipulation}
body{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 10%,rgba(64,247,255,.22),transparent 30%),
    radial-gradient(circle at 85% 85%,rgba(255,79,216,.2),transparent 34%),
    linear-gradient(135deg,#050513,#0b0922 50%,#050513);
}
.bg-noise{position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:repeating-radial-gradient(circle at 20% 30%,#fff 0 1px,transparent 1px 7px)}
.app{width:min(1160px,calc(100% - 24px));margin:auto;padding:20px 0 34px}
.header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}
.eyebrow{margin:0 0 6px;color:var(--cyan);font-size:.72rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
h1{margin:0;font-size:clamp(2.1rem,7vw,5rem);line-height:.95;text-shadow:0 0 28px rgba(64,247,255,.45)}
.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
button,select,input{font:inherit}
button{border:0;border-radius:999px;padding:13px 17px;font-weight:900;cursor:pointer;color:#061016;background:linear-gradient(135deg,var(--cyan),var(--gold));box-shadow:0 0 28px rgba(64,247,255,.24)}
button:active{transform:scale(.97)}
.icon-btn,.secondary-btn{color:var(--text);background:rgba(255,255,255,.1);border:1px solid var(--line);box-shadow:none}
.hud{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:14px 0}
.hud div,.options,.game-wrap,.touch-controls,.help{border:1px solid var(--line);background:var(--panel);border-radius:22px;box-shadow:0 22px 60px rgba(0,0,0,.32);backdrop-filter:blur(14px)}
.hud div{text-align:center;padding:13px 6px}
.hud span{display:block;color:var(--muted);font-size:.74rem}
.hud strong{display:block;font-size:clamp(1.1rem,4vw,1.8rem);margin-top:3px}
.options{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px;padding:13px;margin-bottom:14px}
label{display:grid;gap:7px;color:var(--muted);font-size:.82rem;font-weight:800}
select,input[type=range]{width:100%;accent-color:var(--cyan)}
select{color:var(--text);background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:14px;padding:11px}
.game-wrap{position:relative;overflow:hidden;padding:9px}
canvas{display:block;width:100%;height:min(62vh,590px);min-height:390px;border-radius:18px;background:radial-gradient(circle at center,#151936,#070718 70%);touch-action:none}
.overlay{position:absolute;inset:9px;display:grid;place-items:center;text-align:center;border-radius:18px;background:rgba(5,5,19,.78);padding:18px}
.overlay.hidden{display:none}
.panel{max-width:620px;padding:26px;border-radius:28px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);box-shadow:0 0 60px rgba(64,247,255,.14)}
.mini{margin:0 0 8px;color:var(--cyan);font-weight:900;text-transform:uppercase;font-size:.75rem;letter-spacing:.12em}
.overlay h2{font-size:clamp(2rem,7vw,4.4rem);line-height:1;margin:0 0 10px}
.overlay p{color:var(--muted);line-height:1.55}
.button-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.touch-controls{display:grid;grid-template-columns:1fr 1fr 1.35fr 1fr 1fr;gap:8px;padding:11px;margin-top:12px;position:sticky;bottom:8px;z-index:4}
.touch-controls button{min-height:56px;padding:10px}
.touch-controls .big{font-size:1.05rem}
.help{padding:17px;margin-top:14px}
.help h2{margin:0 0 8px}.help p{margin:0 0 8px;color:var(--muted);line-height:1.55}
.legend span{display:inline-block;width:12px;height:12px;border-radius:50%;margin:0 5px 0 14px;box-shadow:0 0 12px currentColor}
.spark{background:var(--gold);color:var(--gold)}.shield{background:var(--lime);color:var(--lime)}.danger{background:var(--red);color:var(--red)}
@media(max-width:800px){
  .app{width:min(100% - 16px,1160px);padding-top:12px}
  .header{display:block}.header-actions{justify-content:flex-start;margin-top:12px}
  .hud{grid-template-columns:repeat(5,1fr);gap:6px}.hud div{border-radius:15px;padding:9px 3px}.hud span{font-size:.62rem}.hud strong{font-size:1rem}
  .options{grid-template-columns:1fr 1fr}
  canvas{height:56vh;min-height:340px}
  .touch-controls{grid-template-columns:1fr 1fr 1.2fr;bottom:6px}
}
@media(max-width:430px){
  .options{grid-template-columns:1fr}
  .touch-controls{grid-template-columns:1fr 1fr}
  .touch-controls .big{grid-column:1/-1;order:-1}
  canvas{min-height:325px}
}