:root {
  --panel-gap: 12px;
}

.bottom-panel {
  height: 100%;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: stretch;
  box-sizing: border-box;
  margin: 0 !important;
  padding: var(--panel-gap);
  gap: var(--panel-gap);
  --bs-gutter-x: 0;
  --bs-gutter-y: 0;
}

.bottom-panel > .navbar {
  grid-column: 1 / -1;
  grid-row: 1;
  margin: 0;
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  padding: 0;
  box-sizing: border-box;
  min-height: 0;
  width: auto;
  max-width: none;
}

.left-column {
  grid-column: 1;
  grid-row: 2;
}

.right-column {
  grid-column: 2;
  grid-row: 2;
}

.left-column > .left-panel,
.right-column > .right-panel {
  flex: 1 1 auto;
  min-height: 0;
}

@media (max-width: 900px), (max-height: 700px), (orientation: portrait), (pointer: coarse) and (hover: none) {
  .bottom-panel {
    height: auto;
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
  }

  .left-column {
    grid-column: 1;
    grid-row: 2;
  }

  .right-column {
    grid-column: 1;
    grid-row: 3;
  }
}