Revert "tui: add more editor bottom padding for prompt controls"

This reverts commit 981353793d47280973f46022292f2e8dd7dfd681.

packages/app/src/components/prompt-input.tsx

@@ -1214,7 +1214,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
               onKeyDown={handleKeyDown}
               classList={{
                 "select-text": true,
-                "w-full pl-3 pr-2 pt-2 pb-[76px] text-14-regular text-text-strong focus:outline-none whitespace-pre-wrap": true,
+                "w-full pl-3 pr-2 pt-2 pb-[52px] text-14-regular text-text-strong focus:outline-none whitespace-pre-wrap": true,
                 "[&_[data-type=file]]:text-syntax-property": true,
                 "[&_[data-type=agent]]:text-syntax-type": true,
                 "font-mono!": store.mode === "shell",
@@ -1222,7 +1222,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
             />
             <Show when={!prompt.dirty()}>
               <div
-                class="absolute top-0 inset-x-0 pl-3 pr-2 pt-2 pb-[76px] text-14-regular text-text-weak pointer-events-none whitespace-nowrap truncate"
+                class="absolute top-0 inset-x-0 pl-3 pr-2 pt-2 pb-[52px] text-14-regular text-text-weak pointer-events-none whitespace-nowrap truncate"
                 classList={{ "font-mono!": store.mode === "shell" }}
               >
                 {placeholder()}