root = Card([focusHeader, taskCard])
focusHeader = CardHeader("Personal Focus", "One thing at a time")
taskCard = Card([taskTitle, deadline, statusRow, actions], "sunk")
taskTitle = TextContent("Finish quarterly report", "large-heavy")
deadline = TextContent("Deadline: Friday, 6:00 PM")
statusRow = Card([statusLabel, statusTag], "clear", "row", "s", "center")
statusLabel = TextContent("Status:", "small")
statusTag = Tag("In progress", null, null, "warning")
actions = Buttons([doneBtn, snoozeBtn])
doneBtn = Button("Mark as done", null, "primary")
snoozeBtn = Button("Snooze", null, "secondary")