/* === Kanban Board === */
.kanban-board {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  min-height: calc(100vh - 200px);
}
.kanban-column {
  min-width: 280px;
  max-width: 320px;
  flex-shrink: 0;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  border-radius: var(--radius) var(--radius) 0 0;
}
.kanban-column-header h4 { font-size: 14px; font-weight: 600; }
.kanban-count {
  background: var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.kanban-cards {
  flex: 1;
  padding: 8px;
  overflow-y: auto;
  min-height: 100px;
}
.kanban-cards.drag-over { background: rgba(245,158,11,.05); }

.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 8px;
  cursor: grab;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.kanban-card:active { cursor: grabbing; }
.kanban-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.kanban-card.dragging { opacity: .5; transform: rotate(2deg); }
.kanban-card-title { font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.kanban-card-meta { display: flex; justify-content: space-between; align-items: center; }
.kanban-card-meta .priority {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}
.kanban-card-meta .assignee {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600;
}
.kanban-card-labels { display: flex; gap: 4px; margin-bottom: 6px; flex-wrap: wrap; }
.kanban-label {
  font-size: 10px;
  padding: 1px 8px;
  border-radius: 10px;
  background: var(--info);
  color: #fff;
}
.kanban-card-due { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.kanban-card-due.overdue { color: var(--danger); font-weight: 500; }
.kanban-add-btn {
  width: 100%;
  padding: 10px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  border-radius: var(--radius-sm);
  margin: 8px;
  width: calc(100% - 16px);
}
.kanban-add-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Column color accents */
.kanban-column[data-status="backlog"] .kanban-column-header { border-bottom-color: var(--text-muted); }
.kanban-column[data-status="todo"] .kanban-column-header { border-bottom: 2px solid var(--info); }
.kanban-column[data-status="in-progress"] .kanban-column-header { border-bottom: 2px solid var(--primary); }
.kanban-column[data-status="review"] .kanban-column-header { border-bottom: 2px solid #8b5cf6; }
.kanban-column[data-status="done"] .kanban-column-header { border-bottom: 2px solid var(--success); }