@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

:root{
  --bg:#0a0d0a;
  --panel:#0e160f;
  --accent:#2F9E1B;
  --accent-soft: rgba(47,158,27,.4);
  --text:#d1ffd1;
  --label:#d88e00;
  --muted:#8aa48a;
  --border:#2F9E1B;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:
    radial-gradient(120% 60% at 50% -10%, #0e160f 0%, #070a07 70%),
    var(--bg);
  color:var(--text);
  font-family:'Orbitron', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.bar{
  padding:14px 18px;
  border-bottom:1px solid var(--accent-soft);
}
h1{
  margin:0 0 4px 0;
  color:var(--accent);
  text-shadow:0 0 8px rgba(47,158,27,.6);
  font-size:22px;
}
.hint{
  margin:0;
  color:var(--muted);
  font-size:12px;
}

/* Centered layout */
.wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:20px;
}

/* Canvas */
#game{
  display:block;
  max-width:100%;
  height:auto;
  border:1px solid var(--border);
  background:#0e0e0e;
}

/* Controls below canvas */
.controls{
  background: linear-gradient(180deg, #0e160f, #0a120a);
  border:1px solid var(--accent-soft);
  border-radius:10px;
  padding:12px 16px;
  width:min(960px, 95vw);
  text-align:center;
}
.controls .row{
  margin:10px 0;
}
.controls .buttons{
  display:flex;
  gap:10px;
  justify-content:center;
}

button{
  appearance:none;
  background:#112411;
  border:1px solid var(--border);
  color:var(--text);
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
}
button:hover{ background:#163016; }

label.inline{
  color:var(--label);
  margin:0 10px;
  font-size:13px;
}
select, input[type="checkbox"]{
  margin-left:8px;
  background:#0b120b;
  border:1px solid var(--accent-soft);
  color:var(--text);
  padding:6px 8px;
  border-radius:6px;
}

.inline.muted{
  color:var(--muted);
  margin-left:12px;
  font-size:12px;
}

.mini{
  margin:6px 0 0;
  color:#9ab59a;
  font-size:11px;
}

/* Mobile */
@media (max-width: 980px){
  .controls{ width:95vw; }
}