/* ============================================
   todos.css — Personal To-Do List: filter tabs, kanban board, list/card
   view, subtasks, time-tracking timer.
   Part of the app.css split.
   ============================================ */

.todo-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.todo-filter-tabs {
    display: flex; gap: 4px; background: var(--bg-elevated);
    padding: 4px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.todo-view-toggle {
    display: flex; gap: 4px; background: var(--bg-elevated);
    padding: 4px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.todo-view-btn {
    padding: 5px 12px; border-radius: 6px;
    background: transparent; border: none;
    color: var(--text-secondary); font-size: 0.8rem;
    font-weight: 500; cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.todo-view-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.todo-view-btn.active { background: var(--navy); color: #fff; }
.todo-tab {
    padding: 5px 12px; border-radius: 6px;
    background: transparent; border: none;
    color: var(--text-secondary); font-size: 0.8rem;
    font-weight: 500; cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.todo-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.todo-tab.active { background: var(--navy); color: #fff; }

.todo-stats-bar {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 8px 20px 4px;
    font-size: 0.8rem;
}
.todo-stat {
    display: flex; align-items: center; gap: 5px;
    color: var(--text-muted);
}
.todo-stat i { font-size: 0.9rem; }
.todo-stat-todo    { color: var(--text-secondary); }
.todo-stat-inprog  { color: #e67e22; }
.todo-stat-done    { color: var(--success); }
.todo-stat-overdue { color: var(--danger); font-weight: 600; }

.todo-list {
    flex: 1; overflow-y: auto;
    padding: 8px 20px 20px;
    display: flex; flex-direction: column; gap: 8px;
}
.todo-kanban {
    flex: 1; overflow: auto;
    padding: 8px 20px 20px;
    display: grid; grid-template-columns: repeat(3, minmax(240px, 1fr)); gap: 14px;
}
.todo-kanban-col {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-height: 420px;
    display: flex; flex-direction: column;
}
.todo-kanban-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px; border-bottom: 1px solid var(--border);
    font-size: 0.85rem; font-weight: 600;
}
.todo-kanban-dropzone {
    flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 10px;
    transition: background var(--transition), border-color var(--transition);
}
.todo-kanban-dropzone.drag-over {
    background: rgba(186, 154, 66, 0.08);
}
.todo-kanban-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px; cursor: grab;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.todo-kanban-card:hover {
    transform: translateY(-1px);
    border-color: var(--border-light);
    box-shadow: 0 8px 18px rgba(0,0,0,0.18);
}
.todo-kanban-card.dragging { opacity: 0.5; }
.todo-kanban-title { font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.todo-kanban-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }
.todo-kanban-meta {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}

.todo-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left-width: 3px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all var(--transition);
}
.todo-card:hover { background: var(--bg-elevated); border-color: var(--border-light); }
.todo-card.todo-done { opacity: 0.6; }

.todo-card-top {
    display: flex; align-items: flex-start; gap: 10px;
}
.todo-check-btn {
    flex-shrink: 0; background: none; border: none;
    cursor: pointer; padding: 0;
    color: var(--text-muted); font-size: 1.2rem;
    margin-top: 1px;
    transition: color var(--transition);
}
.todo-check-btn:hover { color: var(--gold); }
.todo-check-btn.checked { color: var(--success); }

.todo-card-body { flex: 1; min-width: 0; }
.todo-card-title {
    font-weight: 600; font-size: 0.92rem;
    color: var(--text-primary);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.todo-done .todo-card-title { text-decoration: line-through; color: var(--text-muted); }
.todo-card-desc {
    font-size: 0.78rem; color: var(--text-muted);
    margin-top: 3px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.todo-card-actions {
    display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.todo-edit-btn { opacity: 0; transition: opacity var(--transition); }
.todo-card:hover .todo-edit-btn { opacity: 1; }

.todo-card-meta {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    margin-top: 8px; padding-left: 30px;
}
.todo-recurring-badge {
    display: inline-flex; align-items: center; gap: 4px;
    background: rgba(24, 37, 81, 0.6); color: #d8e3ff;
    padding: 3px 8px; border-radius: 999px; font-size: 0.72rem;
    border: 1px solid rgba(129, 157, 235, 0.2);
}
.todo-priority-badge {
    padding: 2px 8px; border-radius: 6px;
    font-size: 0.7rem; font-weight: 600; color: #fff;
}
.todo-status-badge {
    padding: 2px 8px; border-radius: 6px;
    font-size: 0.7rem; font-weight: 500;
    background: var(--bg-elevated); color: var(--text-secondary);
    border: 1px solid var(--border-light);
}
.todo-status-in_progress { color: #e67e22; border-color: #e67e22; }
.todo-status-done { color: var(--success); border-color: var(--success); }

.todo-due {
    font-size: 0.72rem; color: var(--text-muted);
    display: flex; align-items: center; gap: 3px;
}
.todo-due i { font-size: 0.8rem; }
.todo-overdue { color: var(--danger); font-weight: 600; }

.todo-subtask-progress {
    display: flex; align-items: center; gap: 8px;
    margin-top: 8px; padding-left: 30px;
}
.todo-subtask-bar {
    flex: 1; height: 4px; background: var(--bg-elevated);
    border-radius: 2px; overflow: hidden; max-width: 120px;
}
.todo-subtask-fill {
    height: 100%; background: var(--gold);
    border-radius: 2px; transition: width 0.3s ease;
}
.todo-subtask-txt { font-size: 0.7rem; color: var(--text-muted); }

/* Todo Modal Subtasks */
.todo-subtask-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.82rem; font-weight: 600; color: var(--gold);
    padding-top: 4px; border-top: 1px solid var(--border);
}
.todo-subtask-list {
    display: flex; flex-direction: column; gap: 6px;
    margin-bottom: 8px; max-height: 180px; overflow-y: auto;
}
.todo-subtask-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; background: var(--bg-elevated);
    border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.todo-subtask-item.subtask-done .todo-subtask-label {
    text-decoration: line-through; color: var(--text-muted);
}
.todo-subtask-label { flex: 1; font-size: 0.85rem; }
.todo-subtask-add {
    display: flex; gap: 6px;
}
.todo-subtask-add .form-input { flex: 1; }

/* ── Todo Timer ─────────────────── */
.todo-timer-btn { color: var(--text-muted); }
.todo-timer-btn.running { color: var(--danger); animation: pulse-timer 1.2s infinite; }
@keyframes pulse-timer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.todo-time-spent {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(186, 154, 66, 0.1);
  padding: 1px 7px;
  border-radius: 8px;
}
.todo-timer-running {
  font-size: 0.68rem;
  color: var(--danger);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  animation: pulse-timer 1.2s infinite;
}

@media (max-width: 768px) {
    .todo-filter-tabs { overflow-x: auto; }
    .todo-list { padding: 8px 12px 20px; }
    .todo-kanban { grid-template-columns: 1fr; padding: 8px 12px 20px; }
    .todo-stats-bar { padding: 6px 12px 2px; gap: 10px; }
    .todo-header { flex-direction: column; align-items: flex-start; }
}