:root{
  --bg:#0b0f19;
  --panel:#121a2a;
  --panel2:#0f1624;
  --text:#e7eefc;
  --muted:#a8b3cf;
  --border:rgba(255,255,255,.08);
  --accent:#6aa6ff;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,var(--bg),#070a12);
  color:var(--text);
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:24px 16px 48px;
}

.header{ margin-bottom:16px; }

.brand{
  display:flex;
  gap:14px;
  align-items:center;
}

.logo{
  width:72px;
  height:72px;
  object-fit:contain;
  border-radius:16px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:6px;
}

.brandText h1{ margin:0 0 6px; font-size:28px; }
.brandText p{ margin:0; color:var(--muted); }

.card{
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}

.grid{
  display:grid;
  grid-template-columns: 1.35fr .65fr .7fr .75fr;
  gap:10px;
  align-items:center;
}

.grid .head{
  font-size:12px;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--muted);
  padding:8px 10px;
}

.cell{
  padding:10px;
  border-radius:12px;
}

.name{ font-weight:650; }
.price, .sub{
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.sub{ text-align:right; }

input[type="number"]{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}

input[type="number"]:focus{
  border-color:rgba(106,166,255,.45);
  box-shadow:0 0 0 4px rgba(106,166,255,.12);
}

.divider{
  height:1px;
  background:var(--border);
  margin:16px 0;
}

.totals{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}

.label{
  color:var(--muted);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.total{
  font-size:28px;
  font-weight:850;
  margin-top:4px;
}

.actions{
  display:flex;
  gap:10px;
}

button{
  border:1px solid var(--border);
  background:rgba(106,166,255,.12);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}

button:hover{ border-color:rgba(106,166,255,.45); }

button.secondary{ background:rgba(255,255,255,.06); }

.note{
  margin:14px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.5;
}

.footer{
  margin-top:14px;
  color:var(--muted);
}

/* mobiel */
@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr .7fr; }
  .grid .head:nth-child(3),
  .grid .head:nth-child(4){ display:none; }
}