:root{
  --bg:#0b132b;
  --panel:#111a3a;
  --ink:#e6edf3;
  --muted:#9aa0a6;
  --accent:#655dff;
  --ok:#00c389;
  --border:#1f2a54;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;line-height:1.35}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--border);background:linear-gradient(0deg,#0b132b,#0b132b);
  position:sticky;top:0;z-index:10
}
.brand{display:flex;gap:10px;align-items:center}
.logo{
  background:linear-gradient(135deg,var(--accent),#8d86ff);
  color:#fff;border-radius:12px;width:40px;height:40px;display:grid;place-items:center;font-weight:800
}
.brand-col small{color:var(--muted)}
.stamp{color:var(--muted);font-size:12px}

.container{max-width:1080px;margin:24px auto;padding:0 16px}
h1{margin:6px 0}
.subtitle{color:var(--muted);margin:8px 0 18px 0}

.card{
  background:var(--panel);border:1px solid var(--border);
  border-radius:14px;padding:16px 18px;margin-bottom:16px
}

.grid{display:grid;gap:14px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}}

label{display:block;margin-bottom:6px;color:var(--muted);font-size:14px}
input,select{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);
  background:#0f1737;color:var(--ink);outline:none
}
input:focus,select:focus{border-color:var(--accent)}

.btns{display:flex;gap:10px;align-items:center;justify-content:flex-start;margin-top:8px}
.btn{
  border:1px solid var(--border);background:#152053;color:var(--ink);
  padding:10px 14px;border-radius:10px;cursor:pointer
}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:transparent}
.btn.primary:hover{filter:brightness(1.05)}

.pair{display:flex;align-items:center;justify-content:space-between;border-bottom:1px dashed var(--border);padding:10px 4px}
.pair.total span{font-weight:700}
.pair.neto{border-top:2px solid var(--border);border-bottom:2px solid var(--border);padding:14px 6px;margin-top:8px}
.pair.neto span{font-size:15px;font-weight:800;color:#fff}
.pair.neto b{font-size:18px;color:var(--ok)}

h2{margin:8px 0 2px}
h3{margin:18px 0 8px 0;color:#d7dbff}

.footer{color:var(--muted);text-align:center;padding:18px 6px;font-size:13px}

.legal-note{color:var(--muted);font-size:12px;margin-top:12px}

@media print{
  .topbar,.btns,.subtitle{display:none!important}
  body{background:#fff;color:#000}
  .card{border:1px solid #999;background:#fff}
}