:root{--bg:#0b0e13;--panel:#171d26;--text:#f2f4f8;--muted:#aab2c0;--yellow:#f1c94e;--cyan:#51c8ef}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;width:100%;height:100%;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;overflow:hidden;overscroll-behavior:none;user-select:none;-webkit-user-select:none}
body{position:fixed;inset:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
button{font-family:inherit}
#app,#gameWrap{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#080b10}
#gameWrap,canvas,#touchUI{touch-action:none}
canvas{display:block;background:#161a20;max-width:100%;max-height:100%;box-shadow:0 0 0 1px #3b4350}
#topButtons{position:fixed;z-index:60;right:max(8px,env(safe-area-inset-right));top:max(8px,env(safe-area-inset-top));display:flex;gap:6px}
.uiBtn{border:1px solid rgba(255,255,255,.28);background:rgba(10,13,18,.74);color:white;width:42px;height:40px;border-radius:11px;font-weight:800;font-size:16px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.uiBtn:active{transform:scale(.94);background:rgba(70,80,98,.9)}
.hidden{display:none!important}
.overlay{position:fixed;z-index:80;inset:0;display:flex;align-items:center;justify-content:center;padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:rgba(7,10,14,.82)}
.card{width:min(570px,94vw);max-height:calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));overflow:auto;overscroll-behavior:contain;touch-action:pan-y;background:linear-gradient(180deg,#1b2230,#121720);border:1px solid #495569;border-radius:18px;padding:22px;box-shadow:0 18px 60px rgba(0,0,0,.48)}
h1{margin:0 0 4px;color:var(--yellow);font-size:clamp(32px,7vw,56px);line-height:1;text-align:center}
.sub{text-align:center;color:var(--muted);margin:7px 0 17px}
.modeList{display:grid;gap:9px}
.modeBtn{width:100%;border:1px solid #4c596e;border-radius:12px;background:#202838;color:white;padding:13px 15px;text-align:left;font-size:17px;font-weight:800}
.modeBtn span{display:block}
.modeBtn small{display:block;color:#aeb8c8;font-size:13px;font-weight:400;margin-top:4px;line-height:1.25}
.modeBtn:active{background:#2b364b;transform:scale(.99)}
.note{font-size:13px;line-height:1.5;color:#aab2c0;margin:15px 0 0}
.center{text-align:center}.centerText{text-align:center!important}
#touchUI{position:fixed;z-index:42;inset:0;pointer-events:none;display:none}
#joyZone{pointer-events:auto;position:absolute;left:max(14px,env(safe-area-inset-left));bottom:max(10px,env(safe-area-inset-bottom));width:min(28vw,164px);height:min(28vw,164px)}
#joyBase{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76%;height:76%;border-radius:50%;background:rgba(15,21,30,.42);border:2px solid rgba(255,255,255,.22);box-shadow:inset 0 0 26px rgba(0,0,0,.3)}
#joyKnob{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:38%;height:38%;border-radius:50%;background:rgba(105,135,172,.7);border:2px solid rgba(255,255,255,.48);box-shadow:0 4px 15px rgba(0,0,0,.32)}
#fireBtn{pointer-events:auto;position:absolute;right:max(18px,env(safe-area-inset-right));bottom:max(23px,env(safe-area-inset-bottom));width:min(18vw,108px);height:min(18vw,108px);border-radius:50%;border:3px solid rgba(255,255,255,.42);background:radial-gradient(circle at 35% 30%,#ff9274,#df382f 62%,#8e1e19);color:white;font-weight:900;font-size:clamp(17px,3.6vw,24px);box-shadow:0 8px 24px rgba(0,0,0,.36)}
#fireBtn:active,#fireBtn.pressed{transform:scale(.94);filter:brightness(1.18)}
#rotateHint{position:fixed;z-index:70;inset:0;pointer-events:none;display:flex;flex-direction:column;gap:7px;align-items:center;justify-content:center;background:rgba(7,10,14,.78);text-align:center;padding:30px}
#rotateHint .rotateIcon{font-size:56px;color:var(--yellow);line-height:1}
#rotateHint strong{font-size:24px}#rotateHint span{font-size:14px;color:var(--muted)}
@media (pointer:coarse),(max-width:950px){#touchUI.inGame{display:block}}
@media (orientation:landscape) and (max-height:520px){
  .overlay{align-items:stretch;padding:6px max(9px,env(safe-area-inset-right)) 6px max(9px,env(safe-area-inset-left))}
  .card{align-self:center;width:min(760px,94vw);max-height:calc(100dvh - 12px);padding:12px 16px;border-radius:14px}
  h1{font-size:30px}.sub{font-size:12px;margin:3px 0 8px}
  .modeList{grid-template-columns:repeat(3,1fr);gap:7px}
  .modeBtn{min-height:76px;padding:9px 10px;font-size:14px;text-align:center}
  .modeBtn small{font-size:10px;margin-top:5px}.note{font-size:10px;line-height:1.3;margin-top:8px;text-align:center}
  #joyZone{width:min(25vh,145px);height:min(25vh,145px);left:max(11px,env(safe-area-inset-left));bottom:max(5px,env(safe-area-inset-bottom))}
  #fireBtn{width:min(20vh,102px);height:min(20vh,102px);right:max(14px,env(safe-area-inset-right));bottom:max(13px,env(safe-area-inset-bottom))}
  .uiBtn{width:37px;height:35px;font-size:14px;border-radius:9px}
}
@media (orientation:portrait) and (max-width:950px){#joyZone{width:min(32vw,145px);height:min(32vw,145px)}#fireBtn{width:min(23vw,105px);height:min(23vw,105px)}}