/* ========================================
   KANBAN.CSS — Kanban Board Styles
   ======================================== */

.kanban-board {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: visible;
  padding-bottom: 20px;
  min-height: 500px;
  /* Smooth horizontal scroll */
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}

.kanban-board::-webkit-scrollbar {
  height: 6px;
}

.kanban-board::-webkit-scrollbar-track {
  background: transparent;
}

.kanban-board::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 3px;
}

.kanban-board::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.22);
}

.kanban-column {
  flex: 0 0 320px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.kanban-column-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}

.kanban-column-count {
  background: var(--glass-bg-strong);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.kanban-column-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.kanban-column-dot.backlog { background: var(--text-muted); }
.kanban-column-dot.today { background: var(--accent-yellow); }
.kanban-column-dot.in-progress { background: var(--accent-blue); }
.kanban-column-dot.done { background: var(--accent-green); }

.kanban-column-body {
  flex: 1;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  min-height: 200px;
}

.kanban-column-body.drag-over {
  background: rgba(var(--accent-primary-rgb), 0.05);
  border: 2px dashed rgba(var(--accent-primary-rgb), 0.2);
  border-radius: var(--radius-sm);
}

/* ── Kanban Task Card ── */
.kanban-task {
  background: var(--bg-secondary);
  background-color: var(--kt-bg, var(--bg-secondary));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: grab;
  transition: all var(--transition-fast);
  position: relative;
  user-select: none;
  display: flex;
  overflow: hidden;
}

.kanban-task:hover {
  border-color: var(--kt-accent, var(--border-light));
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  transform: translateY(-1px);
}

.kanban-task:active { cursor: grabbing; }

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

.kanban-task.kt-done {
  opacity: 0.55;
}

.kanban-task.kt-done .kanban-task-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* Active Pomodoro indicator */
.kanban-task[data-pomo-active="true"] {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.25),
              0 4px 16px rgba(0,0,0,0.3);
}

.kt-pomo-indicator {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-primary-rgb), 0.18);
  border-radius: 50%;
  animation: pomoIndicatorPulse 1.8s ease-in-out infinite;
  z-index: 2;
}

@keyframes pomoIndicatorPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.88); }
}


/* Left accent bar */
.kt-accent-bar {
  width: 3px;
  flex-shrink: 0;
  background: var(--kt-accent, var(--border-color));
  border-radius: 3px 0 0 3px;
}

.kt-body {
  flex: 1;
  padding: 11px 12px;
  min-width: 0;
}

/* Header */
.kanban-task-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.kanban-task-title {
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.4;
  flex: 1;
}

/* Priority badge */
.kt-priority-badge {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.kt-priority-badge.high   { background: rgba(var(--accent-red-rgb),    0.15); color: var(--accent-red);    }
.kt-priority-badge.medium { background: rgba(var(--accent-yellow-rgb), 0.15); color: var(--accent-yellow); }
.kt-priority-badge.low    { background: rgba(var(--accent-green-rgb),  0.15); color: var(--accent-green);  }

/* Note */
.kt-note {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

/* Meta row */
.kt-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
}

.kanban-task-tag {
  font-size: 0.66rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--glass-bg-strong);
  color: var(--text-secondary);
  font-weight: 500;
}

.kanban-task-tag.project {
  background: rgba(var(--accent-primary-rgb), 0.12);
  color: var(--accent-secondary);
}

.kanban-task-tag.category {
  background: rgba(var(--accent-blue-rgb), 0.12);
  color: var(--accent-blue);
}

/* Deadline */
.kt-date {
  font-size: 0.66rem;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: auto;
}

.kt-date-normal  { color: var(--text-muted); }
.kt-date-soon    { background: rgba(var(--accent-yellow-rgb), 0.1); color: var(--accent-yellow); }
.kt-date-today   { background: rgba(var(--accent-orange-rgb, 240,160,108), 0.12); color: var(--accent-orange); }
.kt-date-overdue { background: rgba(var(--accent-red-rgb),    0.12); color: var(--accent-red); font-weight: 700; }

/* Tomato progress bar */
.kt-tomato {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  font-size: 0.72rem;
}

.kt-tomato-bar {
  flex: 1;
  height: 4px;
  background: rgba(var(--accent-red-rgb), 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.kt-tomato-fill {
  height: 100%;
  background: var(--accent-red);
  border-radius: 2px;
  transition: width var(--transition-slow);
}

.kt-tomato-num {
  color: var(--accent-red);
  font-weight: 600;
  white-space: nowrap;
}

/* Actions */
.kanban-task-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border-color);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.kanban-task:hover .kanban-task-actions { opacity: 1; }

.kanban-task-action {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.kanban-task-action:hover            { background: var(--glass-bg-strong); color: var(--text-primary); }
.kanban-task-action.start:hover      { color: var(--accent-green); }
.kanban-task-action.complete:hover   { color: var(--accent-green); }
.kanban-task-action.delete:hover     { color: var(--accent-red); }

/* ── Card Color Swatches (modal) ── */
.task-color-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
}

.task-color-swatch:hover,
.task-color-swatch.selected {
  transform: scale(1.25);
  box-shadow: 0 0 0 2px var(--bg-secondary), 0 0 0 4px rgba(255,255,255,0.3);
}

/* ── Add Task Button in Column ── */
.kanban-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  margin: 0 10px 10px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.kanban-add-btn:hover {
  border-color: var(--border-light);
  color: var(--text-secondary);
  background: var(--glass-bg);
}


/* ── Add Column Button ── */
.kanban-add-col-btn {
  flex: 0 0 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 120px;
  background: transparent;
}

.kanban-add-col-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(var(--accent-primary-rgb), 0.04);
}

/* ── Column Header Actions ── */
.kanban-col-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  align-self: center;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.kanban-col-dot:hover {
  transform: scale(1.4);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}

.kanban-col-label {
  cursor: default;
}

.kanban-col-action {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
}

.kanban-column-header:hover .kanban-col-action {
  opacity: 1;
}

.kanban-col-action:hover {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
}

/* ── Column Drag ── */
.kanban-column.col-dragging {
  opacity: 0.4;
  transform: rotate(1deg);
}

.kanban-column.col-drag-over {
  outline: 2px dashed var(--accent-primary);
  outline-offset: 2px;
}

/* ── Inline Rename Input ── */
.col-rename-input {
  background: var(--bg-input);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  padding: 2px 6px;
  outline: none;
}

/* ── Color Palette Popup ── */
.col-color-palette {
  position: fixed;
  z-index: var(--z-dropdown);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 172px;
  box-shadow: var(--shadow-lg);
}

.col-color-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
}

.col-color-swatch:hover,
.col-color-swatch.selected {
  transform: scale(1.25);
  box-shadow: 0 0 0 2px var(--bg-secondary), 0 0 0 4px rgba(255,255,255,0.3);
}

.col-color-custom {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px dashed var(--border-light);
  background: var(--bg-card);
  cursor: pointer;
  padding: 0;
}


/* ── List View ── */
.task-list-wrap {
  overflow-x: auto;
}

.task-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.task-list-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.task-list-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.task-list-row:hover td {
  background: var(--glass-bg);
}

.task-list-title {
  font-weight: 500;
  max-width: 280px;
}

.task-list-title.done-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.done-check {
  color: var(--accent-green) !important;
}

.task-list-col-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  opacity: 0.9;
}

/* ── Project Board View ── */
.proj-board-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proj-board-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.proj-board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--glass-bg);
}

.proj-board-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proj-board-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.proj-board-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.proj-board-progress {
  display: flex;
  align-items: center;
  gap: 8px;
}

.proj-board-group .kanban-column-body {
  padding: 12px 16px;
}

@media (max-width: 768px) {
  .kanban-board {
    flex-direction: column;
  }
  .kanban-column {
    flex: none;
    max-width: 100%;
  }
}