page {
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
}

.task-detail {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  overflow: hidden;
}

.task-detail__content-state {
  flex: 1;
  min-height: 320rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5);
  color: var(--color-muted-fg);
}

.task-detail__content-state--error {
  color: var(--color-destructive);
}

.task-detail__retry {
  margin: 0;
  padding: 0 var(--space-4);
  color: var(--color-primary-fg);
  background: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}

.task-detail__scroll {
  flex: 1;
  min-height: 0;
}

.task-detail__header,
.task-detail__section {
  padding: var(--space-4);
  border-bottom: 1rpx solid var(--color-border-subtle);
}

.task-detail__header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
}

.task-detail__tabs {
  display: flex;
  flex-shrink: 0;
  min-height: 80rpx;
  padding: 0 var(--space-4);
  border-bottom: 1rpx solid var(--color-border-subtle);
  background: var(--color-bg);
}

.task-detail__tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-width: 144rpx;
  padding: 0 var(--space-3);
  color: var(--color-muted-fg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.task-detail__tab::after {
  position: absolute;
  right: var(--space-3);
  bottom: -1rpx;
  left: var(--space-3);
  height: 4rpx;
  border-radius: var(--radius-pill) var(--radius-pill) 0 0;
  background: transparent;
  content: "";
}

.task-detail__tab--active {
  color: var(--color-fg);
}

.task-detail__tab--active::after {
  background: var(--color-primary);
}

.task-detail__tab-count {
  min-width: 28rpx;
  padding: 0 6rpx;
  border-radius: var(--radius-pill);
  background: var(--color-muted);
  color: var(--color-muted-fg);
  font-size: var(--text-xs);
  line-height: 28rpx;
  text-align: center;
}

.task-detail__loading-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
  max-width: 640rpx;
  padding: var(--space-4);
  animation: task-detail-breathe 1.5s ease-in-out infinite;
}

.task-detail__loading-dot {
  flex-shrink: 0;
  width: 48rpx;
  height: 48rpx;
  border-radius: var(--radius-pill);
  background: var(--color-muted);
}

.task-detail__loading-lines {
  flex: 1;
}

.task-detail__loading-lines view {
  height: 24rpx;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-muted);
}

.task-detail__loading-lines view:last-child {
  width: 64%;
  margin-bottom: 0;
}

@keyframes task-detail-breathe {
  0%,
  100% {
    opacity: 0.48;
  }

  50% {
    opacity: 1;
  }
}

.task-detail__crumb {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-muted-fg);
  font-size: var(--text-sm);
}

.task-detail__crumb-channel {
  min-width: 0;
  max-width: 420rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-detail__crumb-separator {
  color: var(--color-muted-fg);
}

.task-detail__ref,
.task-detail__subtask-ref {
  flex-shrink: 0;
  color: var(--color-info);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.task-detail__title {
  display: block;
  color: var(--color-fg);
  font-size: 42rpx;
  font-weight: var(--font-semibold);
  line-height: 1.25;
}

.task-detail__section-title {
  display: block;
  color: var(--color-muted-fg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.task-detail__body {
  display: block;
  white-space: pre-wrap;
  line-height: 1.65;
}

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

.task-detail__meta-badge {
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-muted);
  color: var(--color-muted-fg);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-detail__meta-badge--status {
  flex-shrink: 0;
  padding: 4rpx 10rpx;
}

.task-detail__meta-badge--in_progress,
.task-detail__meta-badge--in_review {
  color: var(--color-info);
}

.task-detail__meta-badge--done {
  color: var(--color-success);
}

.task-detail__meta-badge--tag {
  flex-shrink: 0;
  padding: 2rpx 8rpx;
}

.task-detail__meta-text {
  min-width: 0;
  max-width: 360rpx;
  overflow: hidden;
  color: var(--color-muted-fg);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-detail__check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.task-detail__check-icon {
  color: var(--color-success);
}

.task-detail__check-body {
  flex: 1;
  min-width: 0;
}

.task-detail__subtask {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  column-gap: var(--space-2);
  min-height: 56rpx;
  padding-top: var(--space-2);
}

.task-detail__subtask-title {
  flex: 1;
  min-width: 0;
  line-height: 1.45;
  margin-top: -4rpx;
}

.task-detail__subtask-status,
.task-detail__empty {
  color: var(--color-muted-fg);
  font-size: var(--text-sm);
}

.task-detail__subtask-status {
  padding-top: 1rpx;
  line-height: 1.45;
}

.task-detail__empty {
  padding: var(--space-3) 0 var(--space-1);
}

.task-detail__timeline {
  padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
}

.task-detail__timeline-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1rpx solid var(--color-border-subtle);
}

.task-detail__timeline-row:last-of-type {
  border-bottom: none;
}

.task-detail__timeline-body {
  flex: 1;
  min-width: 0;
}

.task-detail__timeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.task-detail__timeline-author {
  min-width: 0;
  overflow: hidden;
  color: var(--color-fg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-detail__timeline-time {
  flex-shrink: 0;
  color: var(--color-muted-fg);
  font-size: var(--text-xs);
}

.task-detail__activity-icon {
  margin-top: 4rpx;
  color: var(--color-info);
}

.task-detail__activity-summary {
  color: var(--color-fg);
  font-size: var(--text-base);
  line-height: 1.55;
}

.task-detail__discussion-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48rpx;
  height: 48rpx;
  border-radius: var(--radius-pill);
  color: var(--color-avatar-fg);
  background: var(--color-avatar-human);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  overflow: hidden;
  flex-shrink: 0;
}

.task-detail__discussion-avatar-img {
  width: 100%;
  height: 100%;
}

.task-detail__discussion-body {
  display: block;
  color: var(--color-fg);
  font-size: var(--text-base);
}

.task-detail__discussion-attachments,
.task-detail__discussion-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.task-detail__discussion-attachment,
.task-detail__discussion-reaction {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4rpx 10rpx;
  border-radius: var(--radius-pill);
  color: var(--color-muted-fg);
  background: var(--color-muted);
  font-size: var(--text-xs);
}

.task-detail__timeline-error,
.task-detail__timeline-loading,
.task-detail__timeline-more {
  padding: var(--space-3) 0;
  color: var(--color-muted-fg);
  font-size: var(--text-sm);
  text-align: center;
}

.task-detail__timeline-retry,
.task-detail__timeline-more {
  color: var(--color-info);
}

.task-detail__timeline-retry {
  margin-left: var(--space-2);
}

.task-detail__readonly-note {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-muted-fg);
  background: var(--color-muted);
  font-size: var(--text-sm);
  text-align: center;
}