Fern Cup Tip Splitter

What you asked for 9 of 9 checked and working

• R1: Show made up Fern Cup cafe branding on the screen. Works Header Fern Cup Tip Splitter and Your Fern Cup check visible.
• R2: Let the user enter a bill total. Works Bill total input shows 86.40 entered.
• R3: Let the user enter the number of people splitting the bill. Works Number of people input shows 4 entered.
• R4: Show what each person pays. Works Each person pays $24.84 shown on final screen.
• R5: Support 15, 18 and 20 percent tip choices with tip, total and per person math. Works 15, 18, 20 percent choices shown with tip, total and per person values.
• R6: Keep everything on one screen with no navigation. Works All inputs and results appear together with no navigation.
• R7: Save nothing between reloads. Works App works after reload with note that closing clears entries.
• R8: Show an empty state before a valid bill and people count are entered. Works No check yet prompt shown before valid bill and count.
• R9: Show a clear error state for missing, zero or invalid bill and people values. Works Check these entries error shown for missing or abc values.