Settings and themes
Open Settings from the main menu. Each setting shows its state in the list (Sound: On); select it to change it. They appear in this order.

| Setting | Default | What it does |
|---|---|---|
| 30-pt Cap | On | At 29 all, the next point wins the set. Off: play on until a side is 2 ahead. |
| Change Ends | On | Tells you to change ends when a side reaches 11 in the deciding set. |
| Coin Flip | On | Offers a coin toss to decide the first serve. |
| Show Serve | On | Shows the court and everyone’s position for about two seconds after each point. |
| Sound | On | Tones for points, breaks and the end of the match. |
| Vibration | On | Vibrations for points, breaks and the end of the match. |
| Animations | On | Fireworks when your side wins a match, rain when it loses. |
| Scoring | Halves | Touchscreens only. Score by tapping the top or bottom half (Halves), or by swiping up or down (Swipe). |
| List Drag | On | Touchscreens only. On: dragging scrolls the list under a fixed highlight. Off: dragging moves the highlight. |
| Mid-set Break | Off | A 60-second rest timer when a side reaches 11 in a set. |
| Set Break | Off | A 120-second rest timer between sets. |
| Theme | Bold, Default | The style and colour palette (below). |
| Clear History | Deletes every saved match, after asking. |
Themes
Section titled “Themes”Select Theme to choose the look. It holds two choices, each previewed live: the whole app changes as you scroll, and each choice is saved as you make it.

How the app is drawn:
- Bold (the default): the palette as it is, with a solid highlight behind the selected row and dots for your place in a list.
- Minimal: a black background with white text, the palette’s signature colour for everything else, a short underline for the selected row and an arc for your place in a list.

Palette
Section titled “Palette”The colours: fifteen palettes, each shown here on its own entry in the picker. Default, the Unterberg Systems cyan and navy, is what CourtKeeper starts with.

| Palette | Colours |
|---|---|
| Mono | Black on white |
| Parchment | Espresso ink on warm beige |
| Court Night | Black with a shuttle-lime highlight |
| Refined Classic | Dark ink on ivory |
| Sport Energy | Near-black with high-vis amber |
| Editorial Mono | Near-black on soft grey-white |
| Sunset Clay | Dark cocoa with coral |
| Baseline Blue | Dark navy with electric cyan |
| Neon Tokyo | Deep indigo with hot magenta |
| Chalk Court | Dark slate with canary yellow |
| Gold Rush | Warm midnight with rich gold |
| Fresh Mint | Forest green on light mint |
| Dusk | Deep plum with orchid |
| Retro LCD | Phosphor green on black |
| Default | Navy on the Unterberg Systems cyan |

