.bs2-sysex-box { margin-top: 10px; }
.bs2-dumphex {
  margin: 8px 0 0;
  max-height: 160px;
  overflow: auto;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(0,0,0,0.04);
  font-size: 12px;
}
.bs2-pr-gridwrap { overflow: auto; border-radius: 12px; border: 1px solid rgba(0,0,0,0.10); }
.bs2-pr-grid {
  min-width: 900px;
  display: grid;
  gap: 2px;
  padding: 8px;
  background: rgba(0,0,0,0.03);
}
.bs2-pr-label {
  font-size: 11px;
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0,0,0,0.04);
}
.bs2-pr-cell {
  height: 18px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  cursor: pointer;
}
.bs2-pr-cell.is-on { background: #0b5fff; border-color: rgba(0,0,0,0.1); }
.bs2-pr-cell.is-beat { outline: 1px solid rgba(0,0,0,0.08); }
.bs2-pr-cell.is-playcol { box-shadow: inset 0 0 0 2px rgba(11,95,255,0.25); }