.board {
  display: flex;
  flex-direction: row;
  gap: 12px;
  padding: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  height: 100%;
  min-height: 0;
  align-items: stretch;
}

.column {
  display: flex;
  flex-direction: column;
  flex: 0 0 280px;
  width: 280px;
  background: var(--mantine-color-default-hover);
  border-radius: 8px;
  min-height: 0;
}

.columnHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--mantine-color-default-border);
  position: relative; /* anchor for BaseDropEdgeIndicator on column reorder */
}

.columnHeaderLeft {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.columnCount {
  font-size: var(--mantine-font-size-xs);
  color: var(--mantine-color-dimmed);
}

.columnBody {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 80px;
}

.columnBody[data-over="true"] {
  background: var(--mantine-color-blue-0);
}

.card {
  padding: 10px 12px;
  background: var(--mantine-color-body);
  border: 1px solid var(--mantine-color-default-border);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  position: relative;
}

.card[data-dragging="true"] {
  opacity: 0.4;
}

.cardTitle {
  font-size: var(--mantine-font-size-sm);
  line-height: 1.4;
  word-break: break-word;
}

.cardTitleEmpty {
  color: var(--mantine-color-dimmed);
}

.addCardButton {
  margin-top: 4px;
  align-self: stretch;
  justify-content: flex-start;
}

.sortHint {
  padding: 6px 12px;
  font-size: var(--mantine-font-size-xs);
  color: var(--mantine-color-dimmed);
}

.hiddenStrip {
  padding: 6px 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.hiddenChip {
  cursor: pointer;
}