/* ========== KANBAN CARDS - Card styling, tags, priority ========== */

/* ========== KANBAN CARD ========== */
.kanban-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  cursor: pointer;
  transition:
    transform 0.1s var(--ease-snap),
    box-shadow 0.1s var(--ease-step-out),
    border-color 0.1s var(--ease-step-out);
  position: relative;
}

.kanban-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kanban-card--dragging {
  opacity: 0.5;
  transform: rotate(2deg);
  box-shadow: var(--shadow-lg);
}

.kanban-card--drag-preview {
  position: absolute;
  pointer-events: none;
  z-index: 1000;
}

/* Priority bar */
.kanban-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  opacity: 0;
}

.kanban-card--priority-high::before {
  background: var(--status-error);
  opacity: 1;
}

.kanban-card--priority-medium::before {
  background: var(--status-warning);
  opacity: 1;
}

.kanban-card--priority-low::before {
  background: var(--status-info);
  opacity: 1;
}

/* Card header */
.kanban-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.kanban-card__title {
  flex: 1;
  font-size: var(--font-md);
  font-weight: 500;
  color: var(--text-primary);
  line-height: var(--leading-normal);
  word-break: break-word;
}

.kanban-card--milestone .kanban-card__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.kanban-card--milestone .kanban-card__title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Card category tag */
.kanban-card__category {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 2px var(--spacing-sm);
  font-size: var(--font-xs);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  flex-shrink: 0;
}

.kanban-card__category-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* Card meta row */
.kanban-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

/* Assignee avatar */
.kanban-card__assignee {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-xs);
  color: var(--text-secondary);
}

.kanban-card__avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
}

/* Timeline indicator */
.kanban-card__timeline {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-left: auto;
}

.kanban-card__timeline-icon {
  width: 12px;
  height: 12px;
  opacity: 0.7;
}

/* Progress bar */
.kanban-card__progress {
  margin-top: var(--spacing-sm);
}

.kanban-card__progress-bar {
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.kanban-card__progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.2s var(--ease-mechanical);
}

.kanban-card__progress-fill--complete {
  background: var(--status-success);
}

.kanban-card__progress-fill--behind {
  background: var(--status-error);
}

.kanban-card__progress-text {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Notes indicator */
.kanban-card__notes-icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Card actions (visible on hover in edit mode) */
.kanban-card__actions {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: none;
  gap: 2px;
}

.edit-mode .kanban-card:hover .kanban-card__actions {
  display: flex;
}

.kanban-card__action {
  width: 24px;
  height: 24px;
  padding: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.kanban-card__action:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.kanban-card__action--delete:hover {
  background: var(--status-error-subtle);
  color: var(--status-error);
  border-color: var(--status-error);
}

/* ========== CARD FILTERS ========== */
.kanban-card--filtered-out {
  opacity: 0.3;
  pointer-events: none;
}

/* ========== EMPTY STATE ========== */
.column-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
  text-align: center;
}

.column-empty-state__icon {
  width: 32px;
  height: 32px;
  opacity: 0.4;
  margin-bottom: var(--spacing-sm);
}

.column-empty-state__text {
  font-size: var(--font-sm);
}

/* ========== DROP PLACEHOLDER ========== */
.drop-placeholder {
  height: 60px;
  border: 2px dashed var(--accent);
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  margin: var(--spacing-xs) 0;
}