*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:#0b0b0c;color:#eaeaea;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans KR,Arial;overflow:hidden}
#game{display:block;width:100vw;height:100vh;background:#0f0f12}

.menu{
  position:fixed;inset:0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.75)),
    url('assets/main_bg.jpg') center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;padding:18px;z-index:5;
}
.menuCard{
  width:min(560px, 96vw);
  background:rgba(12,12,14,.72);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:18px;
  backdrop-filter: blur(6px);
}
.title{font-weight:900;letter-spacing:.8px;font-size:30px}
.subtitle{margin-top:4px;color:#cfcfcf;font-size:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.input{
  flex:1;min-width:180px;
  background:rgba(15,15,18,.9);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  padding:12px;color:#eaeaea;
}
.btnPrimary{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#eaeaea;
  padding:12px 14px;border-radius:12px;cursor:pointer;font-weight:700;
}
.btnPrimary:hover{border-color:rgba(255,255,255,.35)}
.btn{
  background:rgba(15,15,18,.85);
  border:1px solid rgba(255,255,255,.14);
  color:#eaeaea;
  padding:12px 14px;border-radius:12px;cursor:pointer;
}
.btn:hover{border-color:rgba(255,255,255,.28)}
.help{margin-top:14px;color:#bdbdbd;font-size:13px;line-height:1.5}

.hud{
  position:fixed;left:14px;right:14px;top:14px;
  display:flex;justify-content:space-between;gap:10px;pointer-events:none;z-index:3;
}
.hudLeft,.hudRight{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  pointer-events:none;
  background:rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:8px 10px;
  font-size:12.5px;
  color:#eaeaea;
  backdrop-filter: blur(6px);
}

.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.68);
  display:flex;align-items:center;justify-content:center;padding:18px;z-index:6;
}
.hidden{display:none}
.panel{
  width:min(720px, 96vw);
  background:#101014;border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:18px;
}
.endTitle{font-size:28px;font-weight:900;margin-bottom:10px}
.endLine{color:#d7d7d7;line-height:1.5;margin-bottom:14px}
.subhint{margin-top:10px;color:#a8a8a8;font-size:12.5px}

.shopGrid{display:flex;gap:10px;flex-wrap:wrap}
.shopGrid button{flex:1;min-width:180px}

.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);
  background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:10px 12px;color:#eaeaea;z-index:7;
  backdrop-filter: blur(6px);
}