.kanban-board {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 20px;
  align-items: flex-start;
  min-height: calc(100vh - 160px);
}

.kanban-col {
  flex-shrink: 0;
  width: 272px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.col-dot   { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.col-title { font-size: 13px; font-weight: 600; flex: 1; }
.col-count { font-size: 12px; color: var(--text-secondary); background: var(--bg-card); padding: 1px 7px; border-radius: 10px; }
.col-value { font-size: 11px; color: var(--accent-light); }

.kanban-cards {
  padding: 10px;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.kanban-cards-empty {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 18px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Card */
.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px;
  cursor: grab;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  user-select: none;
}
.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.45);
  border-color: var(--accent);
}
.kanban-card:active { cursor: grabbing; }
.kanban-card.sortable-ghost { opacity: 0.35; background: var(--bg-hover); }
.kanban-card.sortable-drag  { opacity: 0.92; box-shadow: 0 10px 28px rgba(0,0,0,0.55); cursor: grabbing; }

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
  gap: 6px;
}
.card-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
}
.card-source {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
  flex-shrink: 0;
}
.card-source.formulario { background: #1e1b4b; color: var(--accent-light); }
.card-source.whatsapp   { background: #064e3b; color: #34d399; }
.card-source.manual     { background: #1c1c2e; color: #818cf8; }
.card-source.import     { background: #1a1a1a; color: #9ca3af; }

.card-company {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 10px;
}

.card-actions {
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--border);
  padding-top: 9px;
}
.card-btn {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.card-btn:hover { background: var(--accent); color: white; border-color: var(--accent); }
.card-btn-delete:hover { background: var(--red) !important; border-color: var(--red) !important; }

/* Drag-over highlight */
.kanban-cards.sortable-over { background: rgba(124,58,237,0.06); border-radius: 8px; }