Mini help for a pseudo Kanban simulator

Process - A flow of tasks running through different steps | Actions on a process - Drag task to free space of step to signal process evolution - Click on save to save to browser local storage (if browser allows) - Click on load to restore from browser local storage (if browser allows)
Step - Represented by a column - Contains a number of tasks - Name of the step is shown on top of the column - Number ot top level tasks is show on top right | Action on a step - Click on step's name to create a new task
Task - Represented by a colored box - Can be nested (sub-task) - Progress of the task is shown in bar on top of the box - Textual description of the task is below the progress bar | Actions on a task - Click on X box to delete task (with contained sub-tasks) - Click on bar to change progress level - Click on description to edit it (html tags accepted) - Click on free space of the box to change color - Drag to part below description to nest task