.signature-box { margin-top:14px; padding:16px; border:1.5px solid var(--borda); border-radius:8px; background:#fbfaf7; }
.signature-box[hidden], .signature-box [hidden] { display:none !important; }
.signature-box h3 { margin:0 0 10px; color:var(--azul); font-size:.95rem; }
.signature-options { display:flex; flex-wrap:wrap; gap:10px 20px; margin-bottom:10px; }
.signature-options label { display:flex; align-items:center; gap:8px; text-transform:none; font-size:.85rem; cursor:pointer; }
.signature-options input { width:18px; height:18px; min-height:18px; accent-color:var(--dourado); }
.signature-help { margin:8px 0; font-size:.8rem; color:var(--suave); line-height:1.5; }
#signature-canvas { display:block; width:100%; height:auto; aspect-ratio:800/220; background:#fff; border:1px solid var(--borda); border-radius:6px; touch-action:none; cursor:crosshair; }
.signature-actions { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:10px; }
.signature-clear { background:white; color:var(--azul); border:1px solid var(--borda); border-radius:6px; padding:9px 14px; font:inherit; font-size:.8rem; cursor:pointer; }
.signature-paper-line { border-bottom:1px solid var(--azul); height:64px; margin:12px 0; }
.signature-status { font-size:.8rem; color:var(--suave); }
.signature-print { break-inside:avoid; page-break-inside:avoid; margin-top:12px; }
.signature-print img { display:block; width:280px; max-width:100%; height:auto; }
@media print { .signature-print + .assinatura { margin-top:0 !important; } }