:root{
  --bg1:#0b0e14; --bg2:#05070b; --card:#151a24; --line:#2a3242;
  --ink:#e6edf3; --muted:#8b98a9;
  --accent:#4ade80; --accent2:#22c55e; --gd:#ffcc4d; --bad:#ff5c7a;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:"Segoe UI",system-ui,Roboto,sans-serif;color:var(--ink);
  background:linear-gradient(180deg,var(--bg1),var(--bg2));
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;user-select:none;overflow-x:hidden;
}
.top{width:min(560px,100%);display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;flex-wrap:wrap}
.tt{font-weight:900;font-size:1.15rem}
.stats{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stats span{background:var(--card);border:1px solid var(--line);padding:5px 10px;border-radius:999px;font-size:.76rem;color:var(--muted)}
.stats b{color:var(--accent)}
.btns{display:flex;gap:8px}
.btns button{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:10px;width:44px;height:44px;font-size:1rem;cursor:pointer}
.btns button:hover{border-color:var(--accent)}
.stagetab{width:min(560px,100%)}
.stage{position:relative}
.panel{background:#080a10;border:1px solid var(--line);border-radius:18px;padding:12px;display:flex;flex-direction:column;gap:10px}
canvas{width:100%;height:auto;display:block;background:#0d1117;border:1px solid var(--line);border-radius:10px}
.cons{background:#02040a;border:1px solid #1b2230;border-radius:10px;padding:8px}
.conslog{height:96px;overflow-y:auto;font-family:Consolas,monospace;font-size:.72rem;line-height:1.55}
.cline{color:#9fe8b8}
.cline.err{color:#ff7b93}
.cline.dim{color:#5a6a7d}
.cline.gold{color:#ffcc4d}
.consin{display:flex;gap:6px;align-items:center;border-top:1px solid #1b2230;margin-top:6px;padding-top:6px}
.consin span{color:#4ade80;font-family:Consolas,monospace;font-weight:900}
.consin input{flex:1;background:transparent;border:none;outline:none;color:#e6edf3;font-family:Consolas,monospace;font-size:.8rem}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:rgba(5,7,11,.93);border-radius:18px;padding:24px;gap:14px;z-index:5}
.overlay h1{margin:0;font-size:1.9rem}
.overlay h1 span{color:var(--accent)}
.how{color:var(--muted);font-size:.88rem;line-height:1.65;max-width:420px;margin:0}
.how b{color:var(--ink)}
.how code{color:var(--accent);font-family:Consolas,monospace;background:#0d1117;padding:1px 6px;border-radius:6px}
.big{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#03130a;border:none;
  font-size:1.1rem;font-weight:900;padding:14px 30px;border-radius:999px;cursor:pointer;letter-spacing:.5px}
.big:hover{transform:scale(1.05)}
.bottombar{color:var(--muted);font-size:.8rem;padding:12px;text-align:center}
.home{position:fixed;right:12px;bottom:8px;color:var(--muted);background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:7px 13px;font-size:.8rem;text-decoration:none;z-index:20}
.home:hover{color:var(--accent)}
html,body{overscroll-behavior:none;touch-action:manipulation}
@media (max-width:420px){.stats span{padding:4px 8px;font-size:.7rem}.tt{font-size:1rem}.conslog{height:80px}}