/* ==========================================================================
   UNIFIED KANBAN BOARD STYLES
   ========================================================================== */

.kanban-header-panel {
  background: #0e0e11;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kanban-metrics-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.kanban-search-box {
  flex: 1;
  min-width: 240px;
}

.kanban-search-input {
  width: 100%;
  background: #141417;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: #ffffff;
  outline: none;
  transition: border-color 0.15s ease;
}

.kanban-search-input:focus {
  border-color: #38bdf8;
  background: #18181c;
}

.kanban-metrics-pills {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.metric-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: #141417;
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 5px;
}

.metric-pill strong {
  color: #ffffff;
}

.metric-pill.pill-todo strong { color: #94a3b8; }
.metric-pill.pill-in-progress strong { color: #38bdf8; }
.metric-pill.pill-done strong { color: #34d399; }

.metric-progress-bar-wrap {
  width: 90px;
  height: 6px;
  background: #27272a;
  border-radius: 3px;
  overflow: hidden;
  margin-left: 4px;
}

.metric-progress-bar-fill {
  height: 100%;
  background: #34d399;
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Filter Chips Bar */
.kanban-filters-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.kanban-filter-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.kanban-filter-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-right: 2px;
}

.kanban-filter-chip {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  padding: 3px 8px;
  background: #141417;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}

.kanban-filter-chip:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.kanban-filter-chip.active {
  color: #38bdf8;
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  font-weight: 700;
}

.kanban-filter-chip.chip-priority-critical.active {
  color: #f87171;
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.12);
}

.kanban-filter-chip.chip-priority-high.active {
  color: #fb923c;
  border-color: #fb923c;
  background: rgba(251, 146, 60, 0.12);
}

/* ==========================================================================
   4-COLUMN KANBAN BOARD GRID
   ========================================================================== */

.kanban-board-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: start;
  min-height: calc(100vh - 240px);
}

@media (max-width: 1200px) {
  .kanban-board-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .kanban-board-grid {
    grid-template-columns: 1fr;
  }
}

.kanban-column {
  background: #0d0d10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 230px);
}

.kanban-column-header {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #111114;
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.kanban-column-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kanban-column-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 10px;
  background: #1f1f24;
  color: var(--text-dim);
  font-weight: 700;
}

.kanban-column-badge.badge-todo { color: #94a3b8; }
.kanban-column-badge.badge-in_progress { color: #38bdf8; background: rgba(56, 189, 248, 0.12); }
.kanban-column-badge.badge-review { color: #fbbf24; background: rgba(251, 191, 36, 0.12); }
.kanban-column-badge.badge-done { color: #34d399; background: rgba(52, 211, 153, 0.12); }

.kanban-column-cards {
  flex: 1;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  overflow-y: auto;
  min-height: 160px;
}

.kanban-column-cards.drag-over {
  background: rgba(56, 189, 248, 0.05);
  outline: 2px dashed #38bdf8;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   KANBAN TASK CARDS
   ========================================================================== */

.kanban-card {
  background: #141417;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kanban-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  background: #18181c;
}

.kanban-card.is-dragging {
  opacity: 0.35;
  transform: scale(0.98);
}

.kanban-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.kanban-card-module-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 3px;
}

.kanban-card-priority-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
}

.priority-critical { color: #f87171; background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.3); }
.priority-high { color: #fb923c; background: rgba(251, 146, 60, 0.12); border: 1px solid rgba(251, 146, 60, 0.3); }
.priority-medium { color: #93c5fd; background: rgba(147, 197, 253, 0.1); border: 1px solid rgba(147, 197, 253, 0.2); }
.priority-low { color: #9ca3af; background: rgba(156, 163, 175, 0.1); border: 1px solid rgba(156, 163, 175, 0.2); }

.kanban-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: #f3f4f6;
  line-height: 1.35;
}

.kanban-card-desc {
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.kanban-card-assignee {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.kanban-assignee-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 800;
  color: #ffffff;
}

.kanban-card-dod {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #34d399;
  font-weight: 600;
}

.kanban-card-date {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-dim);
}