:root{
  --bg:#06080f; --panel:rgba(10,14,26,.9); --line:rgba(120,200,255,.18);
  --cyan:#3ce7ff; --pink:#ff4d9d; --amber:#ffc53d; --green:#3ee98a; --red:#ff5a5a;
  --txt:#e9f3ff; --muted:#8ba4c6;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;background:var(--bg);color:var(--txt);overflow:hidden;
  font-family:'Segoe UI',Tahoma,system-ui,sans-serif;
  -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
#cv{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;background:#04060c}
.hide{display:none!important}
.glass{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 10px 30px rgba(0,0,0,.45)}

#hud{position:fixed;inset:0;pointer-events:none;z-index:5}
#stats{position:absolute;top:16px;right:20px;padding:10px 16px;min-width:190px}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:14px;padding:3px 0}
.k{color:var(--muted)} .v{font-weight:700;font-variant-numeric:tabular-nums}
.cash{color:var(--amber)} #stars{color:var(--pink);letter-spacing:2px}
#hp{position:absolute;top:16px;left:20px;width:196px;padding:10px 14px}
.meter{height:10px;border-radius:6px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:7px}
.meter i{display:block;height:100%;width:100%;transition:width .18s;
  background:linear-gradient(90deg,var(--green),#8dffc6)}
.meter.dmg i{background:linear-gradient(90deg,var(--red),var(--amber))}
#mini{position:absolute;bottom:96px;left:20px;width:152px;height:152px;padding:6px}
#mini canvas{width:100%;height:100%;display:block;border-radius:10px}
#task{position:absolute;top:16px;left:50%;transform:translateX(-50%);padding:9px 20px;
  text-align:center;min-width:240px}
#task b{font-size:15px;color:var(--cyan)}
#task small{color:var(--muted);font-size:12px}
#speed{position:absolute;bottom:96px;right:20px;padding:8px 18px;text-align:center;min-width:136px}
#speed b{display:block;font-size:42px;line-height:1;color:var(--cyan);
  font-variant-numeric:tabular-nums;text-shadow:0 0 18px rgba(60,231,255,.5)}
#speed span{font-size:11px;letter-spacing:2px;color:var(--muted)}
#toast{position:absolute;bottom:270px;left:50%;transform:translateX(-50%) translateY(14px);
  padding:10px 22px;border-radius:14px;background:rgba(8,12,22,.92);
  border:1px solid var(--line);font-weight:700;opacity:0;transition:.25s;white-space:nowrap}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== أزرار اللمس (الجوال) ===== */
#touch{position:fixed;inset:0;z-index:6;pointer-events:none}
#stick{position:absolute;bottom:36px;right:26px;width:132px;height:132px;border-radius:50%;
  background:rgba(12,18,32,.55);border:1px solid var(--line);pointer-events:auto;touch-action:none}
#knob{position:absolute;top:50%;left:50%;width:58px;height:58px;margin:-29px 0 0 -29px;
  border-radius:50%;background:linear-gradient(180deg,#5ff0ff,#1f8fb0);opacity:.85;
  box-shadow:0 6px 18px rgba(0,0,0,.5)}
#pedals{position:absolute;bottom:36px;left:26px;display:flex;flex-direction:column;gap:12px}
.pd{pointer-events:auto;touch-action:none;width:112px;height:60px;border-radius:16px;
  font:700 15px 'Segoe UI',Tahoma,sans-serif;color:var(--txt);cursor:pointer;
  background:rgba(12,18,32,.72);border:1px solid var(--line)}
.pd:active{background:rgba(60,231,255,.25)}

/* ===== النوافذ واللوحات ===== */
#ov{position:fixed;inset:0;z-index:8;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 90% at 50% 0%,rgba(10,20,40,.55),rgba(3,5,10,.92));
  padding:18px;overflow:auto}
.panel{width:min(520px,94vw);padding:28px 26px;text-align:center;
  animation:fadeUp .35s ease both}
.logo{font-size:44px;font-weight:800;letter-spacing:1px;line-height:1.1}
.logo span{color:var(--cyan);text-shadow:0 0 24px rgba(60,231,255,.55)}
.sub{color:var(--muted);margin:10px 0 22px;font-size:15px}
.panel h2{font-size:24px;margin-bottom:6px}
.panel ul{list-style:none;text-align:right;margin:14px 0 18px;font-size:14.5px;line-height:2.1}
.panel ul li{display:flex;justify-content:space-between;gap:12px;
  border-bottom:1px dashed rgba(120,200,255,.14);padding-bottom:2px}
.panel ul li b{color:var(--cyan);font-weight:600}
button{font-family:inherit;font-size:15px;font-weight:700;color:var(--txt);cursor:pointer;
  background:rgba(60,231,255,.1);border:1px solid rgba(60,231,255,.35);
  border-radius:14px;padding:12px 22px;transition:transform .15s,box-shadow .15s,background .15s}
button:hover{transform:translateY(-2px);background:rgba(60,231,255,.2);
  box-shadow:0 10px 22px rgba(0,0,0,.4)}
button.big{width:100%;font-size:18px;padding:16px;margin-bottom:12px;
  background:linear-gradient(180deg,rgba(60,231,255,.28),rgba(60,231,255,.12))}
.brow{display:flex;gap:12px}.brow button{flex:1}
.hint{color:var(--muted);font-size:13px;margin-top:16px;line-height:1.8}
.res{display:flex;justify-content:space-around;margin:16px 0 20px;font-size:14px;color:var(--muted)}
.res b{display:block;font-size:26px;color:var(--amber)}
label.chk{display:flex;align-items:center;justify-content:center;gap:10px;margin:16px 0;font-size:15px}
input[type=checkbox]{width:20px;height:20px;accent-color:#3ce7ff}

/* ===== شريط الخطأ (يظهر بدل الشاشة الفارغة) ===== */
#err{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:20;
  max-width:92vw;padding:12px 18px;border-radius:12px;direction:rtl;
  background:#3a0d16;border:1px solid #ff5a5a;color:#ffd9d9;
  font:600 13px/1.7 'Segoe UI',Tahoma,sans-serif;box-shadow:0 10px 30px rgba(0,0,0,.6)}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}

/* على الأجهزة اللمسية ارفع العدّادات فوق عصا التحكم */
body.touchui #speed{bottom:186px}
body.touchui #mini{bottom:186px}
body.touchui #toast{bottom:336px}

@media (max-width:720px){
  #stats{top:10px;right:10px;min-width:150px;padding:8px 12px}
  #hp{top:10px;left:10px;width:150px;padding:8px 10px}
  .row{font-size:12.5px}
  #mini{top:104px;bottom:auto;left:10px;width:108px;height:108px}
  body.touchui #mini{bottom:auto}
  #task{top:auto;bottom:264px;min-width:190px;padding:8px 14px}
  #speed{bottom:180px;right:10px;min-width:104px;padding:6px 12px}
  body.touchui #speed{bottom:180px}
  #speed b{font-size:30px}
  #toast{bottom:346px;font-size:13.5px}
  body.touchui #toast{bottom:346px}
  .logo{font-size:34px}
  .panel{padding:22px 18px}
  .panel ul{font-size:13.5px;line-height:1.95}
}