/* ═══════════════════════════════════════════
   TASKS PAGE — Agro Space Design System
   ═══════════════════════════════════════════ */

/* ─── Status / Priority tokens (doc §10) ─── */
:root {
  --task-open-bg:        rgba(31, 82, 56, 0.094);
  --task-open-fg:        #1F5238;
  --task-progress-bg:    rgba(208, 138, 43, 0.133);
  --task-progress-fg:    #D08A2B;
  --task-done-bg:        rgba(34, 197, 94, 0.102);
  --task-done-fg:        #16A34A;
  --task-cancelled-bg:   rgba(14, 26, 20, 0.07);
  --task-cancelled-fg:   rgba(14, 26, 20, 0.35);
  --prio-bar-low:        rgba(14, 26, 20, 0.2);
  --prio-bar-medium:     #D08A2B;
  --prio-bar-high:       #EF4444;
  --prio-bar-urgent:     #C8442C;
}

/* ─── Section header ─── */
.tasks-section { margin-bottom: var(--space-6); }

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-1);
}

.section-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.section-dot-today    { background: var(--color-progress-warning); }
.section-dot-projects { background: var(--color-tertiary-500); }
.section-dot-tasks    { background: var(--color-primary); }

.section-title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  flex: 1;
}

.section-count {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  background: var(--color-surface-container);
  padding: 1px 8px;
  border-radius: var(--radius-full);
}

/* ─── Stats row ─── */
.tasks-stats-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.tasks-stat-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  flex: 1;
}

.tasks-stat-chip .chip-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tasks-stat-chip .chip-icon .material-icons-round { font-size: 17px; }

.chip-active .chip-icon { background: var(--color-primary-100); color: var(--color-primary); }
.chip-today  .chip-icon { background: rgba(253,126,20,.12);      color: var(--color-progress-warning); }
.chip-urgent .chip-icon { background: var(--color-error-50);     color: var(--color-error); }

.tasks-stat-chip .chip-value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: 1;
}

.tasks-stat-chip .chip-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ─── Filter tabs ─── */
.tasks-filter-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.tasks-filter-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.tasks-filter-tab:hover  { border-color: var(--color-primary-400); color: var(--color-primary); }
.tasks-filter-tab.active {
  background: var(--color-primary-100);
  border-color: var(--color-primary-400);
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

/* ─── Task row ─── */
.task-row {
  display: flex;
  align-items: stretch;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  margin-bottom: var(--space-2);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}
.task-row:hover  { box-shadow: var(--shadow-3); transform: translateY(-1px); }
.task-row:active { transform: translateY(0); }

.task-prio-bar { width: 4px; flex-shrink: 0; background: var(--prio-bar-low); }

.task-row-body { flex: 1; padding: var(--space-3) var(--space-4); min-width: 0; }

.task-row-title {
  font-size: var(--text-md);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-row.status-done .task-row-title { text-decoration: line-through; color: var(--color-text-muted); }

.task-row-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.task-row-btn {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  background: none;
  border: none;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.task-row-btn:hover { background: var(--color-surface-container); color: var(--color-text-secondary); }

/* ─── Status badge ─── */
.task-status {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: var(--font-bold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.task-status.status-open        { background: var(--task-open-bg);     color: var(--task-open-fg); }
.task-status.status-in_progress { background: var(--task-progress-bg); color: var(--task-progress-fg); }
.task-status.status-done        { background: var(--task-done-bg);     color: var(--task-done-fg); }
.task-status.status-cancelled   { background: var(--task-cancelled-bg);color: var(--task-cancelled-fg); }

/* ─── Due date ─── */
.task-due {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.task-due .material-icons-round { font-size: 12px; }
.task-due.overdue   { color: var(--color-error);            font-weight: var(--font-semibold); }
.task-due.due-today { color: var(--color-progress-warning); font-weight: var(--font-semibold); }

/* ─── Assignee ─── */
.task-assignee {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.task-assignee .material-icons-round { font-size: 12px; }

/* ─── Today row ─── */
.today-row .task-row-body {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
}

.today-check-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}
.today-check-btn:hover  { color: var(--color-primary); }
.today-check-btn.checked { color: var(--color-primary); }
.today-check-btn .material-icons-round { font-size: 22px; }

.today-row-content { flex: 1; min-width: 0; }

.overdue-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  font-weight: var(--font-bold);
  color: var(--color-on-error);
  background: var(--color-error);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.overdue-chip .material-icons-round { font-size: 10px; }

/* ─── Project card ─── */
.project-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.project-card:hover { box-shadow: var(--shadow-2); }

.project-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  cursor: pointer;
}

.project-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.project-icon .material-icons-round { font-size: 20px; color: var(--color-primary); }

.project-title {
  flex: 1;
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-progress-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  flex-shrink: 0;
}

.project-expand-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  padding: var(--space-1);
  display: flex;
  align-items: center;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}
.project-expand-btn .material-icons-round {
  font-size: 20px;
  transition: transform var(--transition-normal);
}
.project-card.expanded .project-expand-btn .material-icons-round { transform: rotate(180deg); }

.project-progress-track {
  height: 3px;
  background: var(--color-outline-subtle);
  margin: 0 var(--space-4);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.project-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.project-subtasks {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.project-card.expanded .project-subtasks { max-height: 1000px; }

.project-subtask-list {
  padding: var(--space-2) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.subtask-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-container);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.subtask-row:hover { background: var(--color-surface-variant); }

.subtask-check {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}
.subtask-check:hover { color: var(--color-primary); }
.subtask-check.done  { color: var(--color-primary); }
.subtask-check .material-icons-round { font-size: 18px; }

.subtask-title {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subtask-title.done { text-decoration: line-through; color: var(--color-text-muted); }

.subtask-prio { width: 6px; height: 6px; border-radius: var(--radius-full); flex-shrink: 0; }

.show-more-btn {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-2);
  text-align: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.show-more-btn:hover { background: var(--color-surface-container); }

/* ─── Skeleton ─── */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-surface-container) 25%,
    var(--color-surface-variant) 50%,
    var(--color-surface-container) 75%
  );
  background-size: 200% 100%;
  animation: skel-pulse 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skel-pulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--shadow-1);
}
.skeleton-bar  { width: 4px; height: 48px; flex-shrink: 0; }
.skeleton-line { height: 14px; }
.skeleton-line-sm { height: 10px; }

/* ─── Priority chips (form) ─── */
.prio-chip-group { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.prio-chip {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-outline);
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.prio-chip:hover { border-color: var(--color-primary-400); }

.prio-chip.active-low    { background: rgba(14,26,20,.1);  border-color: rgba(14,26,20,.3);  color: var(--color-text-secondary); }
.prio-chip.active-medium { background: rgba(208,138,43,.1);border-color: #D08A2B; color: #8C5E18; }
.prio-chip.active-high   { background: rgba(239,68,68,.1); border-color: #EF4444; color: #B91C1C; }
.prio-chip.active-urgent { background: rgba(200,68,44,.1); border-color: #C8442C; color: #9A2D1A; }

/* ─── Status chips (detail) ─── */
.status-chip-group { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.status-chip {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-outline);
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.status-chip.active-open        { background: var(--task-open-bg);     border-color: var(--task-open-fg);     color: var(--task-open-fg); }
.status-chip.active-in_progress { background: var(--task-progress-bg); border-color: var(--task-progress-fg); color: var(--task-progress-fg); }
.status-chip.active-done        { background: var(--task-done-bg);     border-color: var(--task-done-fg);     color: var(--task-done-fg); }
.status-chip.active-cancelled   { background: var(--task-cancelled-bg);border-color: rgba(14,26,20,.25);      color: var(--task-cancelled-fg); }

/* ─── Task detail meta ─── */
.task-detail-meta { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }

.task-detail-field { display: flex; gap: var(--space-3); align-items: flex-start; }

.task-detail-field-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  width: 90px;
  flex-shrink: 0;
  padding-top: 2px;
}

.task-detail-field-value {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex: 1;
}

/* ─── Comments ─── */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: var(--space-3);
  padding-right: 2px;
}

.comment-item {
  background: var(--color-surface-container);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  transition: opacity var(--transition-fast);
}
.comment-item.pending { opacity: 0.55; }

.comment-author {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.comment-body {
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.comment-input-row { display: flex; gap: var(--space-2); align-items: flex-end; }

.comment-input {
  flex: 1;
  border: 1.5px solid var(--color-outline);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-family);
  resize: none;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  min-height: 60px;
}
.comment-input:focus { outline: none; border-color: var(--color-primary); }

/* ─── Empty state ─── */
.tasks-empty {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}
.tasks-empty .material-icons-round {
  font-size: 3.5rem;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-4);
}
.tasks-empty h5 { color: var(--color-text-secondary); }
.tasks-empty p  { color: var(--color-text-muted); }

/* ─── Mobile FAB ─── */
.tasks-fab {
  position: fixed;
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  right: 1rem;
  z-index: var(--z-overlay);
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  box-shadow: var(--shadow-4);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.tasks-fab:hover { background: var(--color-primary-700); transform: scale(1.05); }
.tasks-fab .material-icons-round { font-size: 24px; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  body { padding-bottom: 85px; }

  .tasks-fab { display: flex; }

  .tasks-stats-row { gap: var(--space-2); }
  .tasks-stat-chip { padding: var(--space-2) var(--space-3); gap: var(--space-2); }
  .tasks-stat-chip .chip-value { font-size: var(--text-lg); }
  .tasks-stat-chip .chip-label { font-size: 10px; }
  .tasks-stat-chip .chip-icon  { width: 28px; height: 28px; }

  .tasks-filter-tabs {
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .tasks-filter-tabs::-webkit-scrollbar { display: none; }
  .tasks-filter-tab { flex-shrink: 0; font-size: var(--text-xs); padding: 6px var(--space-3); }
}