/* === Task Documents === */
.task-documents-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.task-document-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-md);
  background: var(--bg-secondary);
  transition: border-color 0.15s ease;
}

.task-document-card:hover {
  border-color: var(--border-hover);
}

.task-document-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.task-document-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.task-document-key {
  font-weight: 600;
  font-size: 0.9375rem;
}

.task-document-revision-badge {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-weight: 500;
}

.task-document-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.task-document-author {
  font-weight: 500;
}

.task-document-content {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--bg-primary);
  border-radius: 4px;
  border: 1px solid var(--border);
  max-height: 400px;
  overflow-y: auto;
}

.task-document-content-text {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
}

.task-document-content-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-sm);
}

.task-document-content-markdown {
  /* Container chrome only; markdown styles delegated to .markdown-body */
}

.task-document-edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.task-document-edit-form textarea {
  min-height: 200px;
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
}

.task-document-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
}

.task-document-revisions {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--bg-primary);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.task-document-revisions h5 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.task-document-revision-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.task-document-revision-item {
  padding: var(--space-sm);
  background: var(--bg-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.task-document-revision-item:hover {
  background: var(--bg-hover);
}

.revision-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 4px;
}

.revision-badge {
  font-size: 0.75rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-weight: 500;
}

.revision-author {
  font-size: 0.8125rem;
  font-weight: 500;
}

.revision-timestamp {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.revision-preview {
  font-size: 0.8125rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.task-document-create-form {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.task-document-create-form h5 {
  margin: 0 0 var(--space-md) 0;
}

.task-document-create-form .form-group {
  margin-bottom: var(--space-md);
}

.task-document-create-form .form-group:last-of-type {
  margin-bottom: var(--space-sm);
}

.task-document-key-input {
  width: 100%;
  max-width: 300px;
}

.form-hint {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.task-document-new-btn {
  margin-top: var(--space-md);
}

.confirm-delete-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-error);
}

@media (max-width: 768px) {
  .task-document-card-header {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .task-document-meta {
    align-items: flex-start;
  }

  .task-document-content {
    max-height: 300px;
  }
}