/*
 * The board scrolls horizontally on its own; columns scroll vertically. Both
 * are sized off the viewport so the page itself never scrolls.
 */
.board {
  display: flex;
  overflow-x: auto;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  scroll-snap-type: x proximity;
}

.board__column {
  display: flex;
  width: var(--kanban-column-width);
  max-height: calc(100vh - var(--topbar-height) - var(--space-12));
  flex-direction: column;
  flex-shrink: 0;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-sunken);
  scroll-snap-align: start;
}

.board__column_header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: var(--border-width) solid var(--color-border-subtle);
}

.board__column_title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.board__column_body {
  display: flex;
  overflow-y: auto;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2);
}

/* Drop target feedback while dragging a card. */
.board__column--drop_target {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}

.ticket_card {
  display: block;
  padding: var(--space-3);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.ticket_card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  color: inherit;
}

.ticket_card--dragging {
  box-shadow: var(--shadow-drag);
  opacity: 0.9;
  rotate: 1deg;
}

.ticket_card__number {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}

.ticket_card__title {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
}

.ticket_card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}