/* style.css */
body{
  margin:0;
  font-family:system-ui, Arial, sans-serif;
  background:#0b1220;
  color:#e9eefc;
}
.wrap{
  max-width:520px;
  margin:0 auto;
  padding:16px;
  display:grid;
  gap:12px;
}
.top{
  display:grid;
  gap:8px;
}
h1{
  margin:0;
  font-size:22px;
}
.hud{
  display:flex;
  justify-content:space-between;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  padding:10px 12px;
  border-radius:12px;
}
.task{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  padding:10px 12px;
  border-radius:12px;
  font-size:14px;
}
.levelRow{
  display:flex;
  gap:10px;
  align-items:center;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  padding:10px 12px;
  border-radius:12px;
  font-size:14px;
}
select{
  flex:1;
  padding:10px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.08);
  color:#e9eefc;
  font-size:14px;
}
canvas{
  width:100%;
  height:auto;
  background:#0f1b33;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.10);
  touch-action:none;
}
.controls{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:10px;
}
.controls2{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}
button{
  padding:12px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.08);
  color:#e9eefc;
  font-size:16px;
}
button:active{ transform:translateY(1px); }
.hint{
  margin:0;
  opacity:0.85;
  font-size:13px;
}
.schoolTitle{
  font-size:15px;
  font-weight:600;
  opacity:0.95;
}

.appTitle{
  font-size:20px;
  font-weight:700;
}