/* Stable responsive fretboards inside narrow WordPress theme columns. */
.mtpb-app .mtpb-card {
  min-height: 610px;
}

.mtpb-app .mtpb-charts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}

.mtpb-app .mtpb-diagram {
  padding: 8px 4px;
  overflow: visible;
}

.mtpb-app .mtpb-diagram > strong {
  min-height: 24px;
  font: 13px/1.15 Georgia, serif !important;
}

.mtpb-app .mtpb-neck {
  position: relative !important;
  width: 52px;
  margin: 0 auto !important;
}

.mtpb-app .mtpb-grid {
  height: 68px;
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
}

.mtpb-app .mtpb-string {
  display: block !important;
  position: relative !important;
  min-width: 0 !important;
}

.mtpb-app .mtpb-string i {
  position: absolute !important;
  top: -16px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  font: normal 8px Arial, sans-serif !important;
}

.mtpb-app .mtpb-string b {
  position: absolute !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 14px !important;
  height: 14px !important;
  border-radius: 50% !important;
  display: grid !important;
  place-items: center !important;
  font: 700 8px Arial, sans-serif !important;
}

@media (max-width: 600px) {
  .mtpb-app .mtpb-card {
    min-height: 590px;
  }

  .mtpb-app .mtpb-charts {
    gap: 8px;
  }
}