:root{
  --bg:#0b1220; --bg-2:#0f172a; --panel:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.10);
  --fg:#f8fafc; --muted:#94a3b8;
  --primary:#dc2626; --secondary:#2563eb; --accent:#22c55e; --cyan:#22d3ee;
  --pixel:'Press Start 2P',monospace; --term:'VT323',monospace;
  --ar:'IBM Plex Sans Arabic',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{
  font-family:var(--ar); color:var(--fg); overflow-x:hidden;
  background:
    radial-gradient(900px 600px at 12% -10%, rgba(37,99,235,.30), transparent 60%),
    radial-gradient(820px 620px at 92% 112%, rgba(220,38,38,.24), transparent 60%),
    var(--bg);
  display:flex; align-items:center; justify-content:center;
  padding:16px;
}
.cabinet{width:min(520px,100%);display:flex;flex-direction:column;gap:12px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand h1{
  font-family:var(--pixel);font-size:clamp(11px,3vw,15px);letter-spacing:1px;
  color:var(--fg);text-shadow:0 0 14px rgba(34,211,238,.65);
}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 14px var(--accent);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.3;transform:scale(.82)}}
.controls{display:flex;gap:8px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;cursor:pointer;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  color:var(--fg);backdrop-filter:blur(12px);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--cyan);box-shadow:0 10px 26px rgba(34,211,238,.28)}
.icon-btn.off{color:var(--muted);opacity:.6}
.icon-btn svg{width:17px;height:17px}
#stage{position:relative;display:flex;justify-content:center}
#game{
  display:block;border-radius:18px;background:#111827;border:1px solid var(--line);
  box-shadow:0 34px 90px rgba(0,0,0,.62),inset 0 0 0 1px rgba(34,211,238,.12);
  touch-action:none;cursor:grab;
}
#game:active{cursor:grabbing}
#hud{
  position:absolute;top:12px;left:50%;transform:translateX(-50%);
  display:flex;justify-content:space-between;gap:8px;padding:0 14px;
  width:min(100%,480px);direction:ltr;pointer-events:none;
}
.stat{
  display:flex;flex-direction:column;gap:3px;padding:7px 11px;border-radius:12px;
  background:rgba(11,18,32,.58);border:1px solid var(--line);backdrop-filter:blur(10px);
}
.label{font-family:var(--pixel);font-size:7px;letter-spacing:1px;color:var(--muted)}
.value{font-family:var(--term);font-size:20px;line-height:1;color:var(--fg);
  text-shadow:0 0 10px rgba(34,211,238,.55)}
#hud .stat:last-child .value{color:var(--accent);text-shadow:0 0 10px rgba(34,197,94,.6)}
#overlay{
  position:absolute;inset:0;display:grid;place-items:center;padding:18px;border-radius:18px;
  background:radial-gradient(circle at 50% 42%,rgba(11,18,32,.74),rgba(11,18,32,.95));
  backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .25s ease;
}
#overlay.on{opacity:1;pointer-events:auto}
.screen{display:none;flex-direction:column;align-items:center;text-align:center;gap:16px;max-width:340px}
.screen.on{display:flex;animation:fadeUp .35s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.screen h2{font-family:var(--pixel);font-size:clamp(15px,4.6vw,23px);line-height:1.55;letter-spacing:1px}
#screen-menu h2{color:#fff;text-shadow:0 0 20px var(--primary),3px 3px 0 rgba(220,38,38,.5)}
#screen-over h2{color:#fff;text-shadow:0 0 20px var(--primary)}
#screen-pause h2{color:var(--cyan);text-shadow:0 0 20px var(--cyan)}
.screen .ar{font-size:14px;line-height:1.9;color:#cbd5e1}
.hint{font-size:11.5px;line-height:1.9;color:var(--muted)}
.finals{display:flex;gap:12px}
.cta{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  font-family:var(--ar);font-weight:600;font-size:15px;padding:13px 26px;border-radius:14px;
  border:1px solid rgba(34,197,94,.5);color:#dcfce7;backdrop-filter:blur(10px);
  background:linear-gradient(180deg,rgba(34,197,94,.24),rgba(34,197,94,.08));
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.cta:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 14px 34px rgba(34,197,94,.3)}
.cta:active{transform:translateY(0)}
.cta svg{width:17px;height:17px}
.help{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;font-size:11.5px;color:var(--muted)}
.help span{padding:5px 10px;border-radius:9px;background:var(--panel);border:1px solid var(--line)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px}
@media (max-width:430px){
  .help{font-size:10.5px;gap:5px 8px}
  .value{font-size:17px}
  .label{font-size:6.5px}
  .cta{padding:12px 20px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}