flowchart LR
classDef left_node fill:#f7d878;
classDef right_node fill:#aec9d3;
classDef notify fill:#e6c5d4;
1@{shape: circle, label: "1 Initiate"}
1 --> 2
class 1 left_node;
2@{shape: doc, label: "2 Request
review
"}
2 --> 3
class 2 notify;
style 3 stroke-width:3px,stroke: #555
3@{shape: rect, label: "3 Process
offer
"}
class 3 right_node;
PREReview processes the offer to review the preprint.