:root{
  --bg:#0F172A; --bg2:#131c31; --fg:#FFFFFF; --muted:#8b96ad;
  --primary:#DC2626; --secondary:#2563EB; --accent:#22C55E;
  --gold:#F5B301; --border:rgba(255,255,255,.09);
  --radius:18px; --shadow:0 18px 50px rgba(0,0,0,.45);
  --font:"Tajawal",system-ui,sans-serif; --mono:"Orbitron","JetBrains Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:var(--font)}
#app{position:fixed;inset:0}
#game{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:crosshair}
.hidden{display:none!important}

.screen{position:absolute;inset:0;display:grid;place-items:center;padding:22px;z-index:20;
  background:radial-gradient(1200px 700px at 50% 0%,rgba(37,99,235,.28),transparent 60%),
             linear-gradient(180deg,rgba(9,12,22,.82),rgba(9,12,22,.96));
  backdrop-filter:blur(7px);animation:fadeUp .45s ease both}
.panel{width:min(660px,100%);max-height:92vh;overflow:auto;padding:30px 28px;border-radius:24px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  border:1px solid var(--border);box-shadow:var(--shadow);text-align:center}
.panel.wide{width:min(760px,100%)}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.32em;color:var(--accent);text-transform:uppercase}
h1{font-size:clamp(34px,7vw,62px);font-weight:900;line-height:1.05;margin:10px 0 6px}
h1 span{color:var(--primary);text-shadow:0 0 26px rgba(220,38,38,.55)}
h2{font-size:clamp(24px,4.5vw,36px);font-weight:900;margin:8px 0 14px}
.tag{color:var(--muted);font-size:clamp(14px,2.4vw,17px);line-height:1.8;max-width:52ch;margin:0 auto 20px}

.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:9px;margin:8px 0 22px}
.keys div{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 13px;
  border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--border);font-size:14px}
.keys b{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.06em}
.keys span{color:var(--muted)}
.row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.btn{cursor:pointer;font-family:var(--font);font-size:16px;font-weight:700;color:var(--fg);
  padding:13px 26px;border-radius:99px;border:1px solid var(--border);background:rgba(255,255,255,.07);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.13);box-shadow:0 12px 26px rgba(0,0,0,.35)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--primary),#f0574f);border-color:transparent;
  box-shadow:0 12px 30px rgba(220,38,38,.4)}
.btn.primary:hover{box-shadow:0 16px 38px rgba(220,38,38,.55)}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:14px 0 20px}
.statgrid div{padding:14px 10px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--border)}
.statgrid b{display:block;font-family:var(--mono);font-size:22px;color:var(--gold)}
.statgrid span{font-size:13px;color:var(--muted)}
.helplist{text-align:right;list-style:none;display:grid;gap:10px;margin:6px 0 22px}
.helplist li{padding:12px 15px;border-radius:13px;background:rgba(255,255,255,.045);
  border:1px solid var(--border);color:var(--muted);font-size:15px;line-height:1.7}
.helplist b{color:var(--fg)}

#toasts{position:absolute;top:98px;right:16px;z-index:15;display:grid;gap:8px;justify-items:end;pointer-events:none}
.toast{padding:9px 15px;border-radius:12px;font-size:14px;font-weight:700;
  background:rgba(15,23,42,.86);border:1px solid var(--border);backdrop-filter:blur(8px);
  box-shadow:0 8px 22px rgba(0,0,0,.35);animation:slideIn .28s ease both}
.toast.good{border-color:rgba(34,197,94,.5);color:#b8f5cf}
.toast.bad{border-color:rgba(220,38,38,.55);color:#ffc0bd}
.toast.info{border-color:rgba(37,99,235,.5);color:#c3d6ff}
@keyframes slideIn{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

#touch{position:absolute;inset:auto 0 0 0;z-index:16;display:flex;justify-content:space-between;
  align-items:flex-end;padding:16px;pointer-events:none;gap:12px}
#touch .tbtn{pointer-events:auto;width:66px;height:66px;border-radius:50%;font-size:20px;
  color:#fff;border:1px solid rgba(255,255,255,.18);background:rgba(15,23,42,.6);
  backdrop-filter:blur(6px);font-family:var(--mono)}
#touch .tbtn:active{background:rgba(220,38,38,.6)}
#touch .tbtn.nitro{background:rgba(34,197,94,.35)}
@media (hover:hover) and (pointer:fine){#touch{display:none}}