# ── 1. Add sort state variables ──

# After pendingFilterField (line ~8834)
/^var pendingFilterField = '';.*$/{N
s/var pendingFilterField = '';.*\nvar pendingSortField = '';\nvar pendingSortAsc = false;/already_done/
t
s/var pendingFilterField = '';.*/&\nvar pendingSortField = '';             \/\/ 待下单排序字段\nvar pendingSortAsc = false;            \/\/ 待下单排序方向/
}

# After backupFilterField (line ~10870)
/^var backupFilterField = '';.*$/{N
s/var backupFilterField = '';.*\nvar backupSortField = '';\nvar backupSortAsc = false;/already_done/
t
s/var backupFilterField = '';.*/&\nvar backupSortField = '';              \/\/ 下单备份排序字段\nvar backupSortAsc = false;             \/\/ 下单备份排序方向/
}

# After finishedFilterField (line ~14364)
/^var finishedFilterField = '';.*$/{N
s/var finishedFilterField = '';.*\nvar finishedSortField = '';\nvar finishedSortAsc = false;/already_done/
t
s/var finishedFilterField = '';.*/&\nvar finishedSortField = '';            \/\/ 成品提货排序字段\nvar finishedSortAsc = false;           \/\/ 成品提货排序方向/
}