/* ===========================================================
   游戏页面通用样式（深色游戏厅风格）
   =========================================================== */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;min-height:100%;
  background:
    radial-gradient(1100px 560px at 50% -10%, #20335c 0%, transparent 60%),
    radial-gradient(800px 500px at 90% 110%, #1b2e3d 0%, transparent 55%),
    #0b1220;
  color:#e8eefc;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
button{font:inherit}

.g-top{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:14px;
  padding:12px 20px;
  background:rgba(9,15,28,.78);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.g-back{
  display:inline-flex;align-items:center;gap:6px;
  color:#9fb3d9;font-size:14px;font-weight:600;
  padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);transition:.18s;white-space:nowrap;
}
.g-back:hover{color:#fff;background:rgba(255,255,255,.1)}
.g-top h1{font-size:17px;margin:0;flex:1;font-weight:700;letter-spacing:.4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-tag{
  font-size:12px;font-weight:700;color:#ffcf8a;background:rgba(255,170,60,.12);
  border:1px solid rgba(255,170,60,.28);padding:3px 12px;border-radius:999px;white-space:nowrap;
}
.g-wrap{max-width:1000px;margin:0 auto;padding:22px 16px 60px}
.g-stage{
  position:relative;
  background:#0a1020;
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:14px;
  box-shadow:0 24px 70px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
}
.g-stage canvas,.g-stage .stage-dom{
  display:block;width:100%;height:auto;border-radius:12px;touch-action:none;
}
.g-stage canvas{background:#0d1526}
.g-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin:16px 2px 0}
.g-stats{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:#94a6c6}
.g-stats b{color:#fff;font-size:16px;margin-left:4px;font-variant-numeric:tabular-nums}
.g-actions{display:flex;gap:10px;flex-wrap:wrap}
.g-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:#dce6fb;padding:10px 20px;border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:600;transition:.16s;
}
.g-btn:hover{background:rgba(255,255,255,.13);transform:translateY(-1px)}
.g-btn.primary{
  background:linear-gradient(135deg,#ffb648,#ff7a00);
  border-color:transparent;color:#3a1e00;
  box-shadow:0 8px 20px rgba(255,122,0,.32);
}
.g-btn.primary:hover{box-shadow:0 12px 26px rgba(255,122,0,.42)}
.g-help{
  margin-top:18px;padding:18px 20px;border-radius:16px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.07);
  font-size:13.5px;line-height:1.9;color:#a9b8d4;
}
.g-help h3{margin:0 0 6px;font-size:14px;color:#fff;letter-spacing:.3px}
.g-help ul{margin:0;padding-left:18px}
.g-help li{margin:1px 0}
kbd{
  display:inline-block;min-width:22px;text-align:center;
  padding:1px 7px;margin:0 1px;border-radius:6px;
  background:#1b2740;border:1px solid #2d3c5c;border-bottom-width:2px;
  font-family:inherit;font-size:12px;color:#cfe0ff;
}
.muted{color:#7f90b0}

/* 加载/结束遮罩（DOM 版） */
.overlay{
  position:absolute;inset:0;z-index:10;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;text-align:center;
  background:rgba(6,10,20,.72);backdrop-filter:blur(4px);border-radius:12px;
  padding:20px;
}
.overlay h2{margin:0;font-size:26px;letter-spacing:1px}
.overlay p{margin:0;color:#a9b8d4;font-size:14px}
.stage-relative{position:relative}

@media (max-width:640px){
  .g-top{padding:10px 12px;gap:8px}
  .g-top h1{font-size:15px}
  .g-wrap{padding:14px 10px 44px}
  .g-stage{padding:8px;border-radius:16px}
  .g-tag{display:none}
  .g-bar{gap:8px}
  .g-stats{gap:12px;font-size:12.5px}
  .g-stats b{font-size:14px}
  .g-btn{padding:9px 16px;font-size:13px}
  .g-help{font-size:13px;padding:14px 15px}
}