.ox-sig-wrap { border: 2px dashed var(--line); border-radius: 14px; background: #fff; padding: 4px; }
.ox-sig-pad { display: block; width: 100%; height: auto; aspect-ratio: 720 / 260; touch-action: none; cursor: crosshair; }
.ox-sig-fonts .ox-chip { flex: 1 1 140px; justify-content: center; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ox-sig-view { display: block; width: 100%; height: auto; background: #fff; }
.ox-sig-fonts .ox-chip[aria-pressed="true"] { color: #fff !important; }