:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --muted:#9fb0d0;
  --text:#eaf0ff;
  --line:rgba(255,255,255,.12);
  --accent:#7aa2ff;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto;
  background: var(--bg);
  color:var(--text);
  line-height:1.4;
}

.wrap{
  max-width:900px;
  margin:40px auto;
  padding:0 16px 60px;
}

h1{margin-bottom:6px}
.sub{color:var(--muted)}

form{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow);
}

.hint{
  color:var(--muted);
  font-size:14px;
}

.grid.two{
  display:grid;
  grid-template-columns:1fr;
  gap:15px;
}

@media (min-width:768px){
  .grid.two{
    grid-template-columns:1fr 1fr;
  }
}

label{
  display:block;
  margin-bottom:6px;
  color:var(--muted);
  font-size:14px;
}

input[type="text"],
input[type="date"]{
  width:100%;
  padding:10px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#111c33;
  color:white;
}

.scale{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}

@media (min-width:700px){
  .scale{
    grid-template-columns:1.5fr repeat(4, 1fr);
    align-items:center;
  }
}

.q{
  font-weight:600;
}

.opt{
  display:flex;
  justify-content:center;
  align-items:center;
  border:1px solid var(--line);
  padding:8px;
  border-radius:8px;
}

.opt input{
  margin-right:5px;
  accent-color:var(--accent);
}

.actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
}

button{
  padding:10px 18px;
  border-radius:10px;
  border:none;
  cursor:pointer;
  font-weight:600;
}

button.secondary{
  background:#333;
  color:#ccc;
}

button[type="submit"]{
  background:var(--accent);
  color:white;
}

.required{
  color:#ff6b6b;
}