SoapboxConfig: expand input widths

app/soapbox/features/soapbox_config/components/footer-link-input.tsx

@@ -24,12 +24,14 @@ const PromoPanelInput: StreamfieldComponent<FooterItem> = ({ value, onChange })
     <HStack space={2} grow>
       <Input
         type='text'
+        outerClassName='w-full flex-grow'
         placeholder={intl.formatMessage(messages.label)}
         value={value.title}
         onChange={handleChange('title')}
       />
       <Input
         type='text'
+        outerClassName='w-full flex-grow'
         placeholder={intl.formatMessage(messages.url)}
         value={value.url}
         onChange={handleChange('url')}

app/soapbox/features/soapbox_config/components/promo-panel-input.tsx

@@ -36,12 +36,14 @@ const PromoPanelInput: StreamfieldComponent<PromoPanelItem> = ({ value, onChange
 
       <Input
         type='text'
+        outerClassName='w-full flex-grow'
         placeholder={intl.formatMessage(messages.label)}
         value={value.text}
         onChange={handleChange('text')}
       />
       <Input
         type='text'
+        outerClassName='w-full flex-grow'
         placeholder={intl.formatMessage(messages.url)}
         value={value.url}
         onChange={handleChange('url')}

app/soapbox/features/soapbox_config/index.tsx

@@ -194,12 +194,14 @@ const SoapboxConfig: React.FC = () => {
                 value={soapbox.brandColor}
                 onChange={handleColorChange(['brandColor'], (color) => color.hex)}
               />
+
               <ColorWithPicker
                 buttonId='accent_color'
                 label={<FormattedMessage id='soapbox_config.fields.accent_color_label' defaultMessage='Accent color' />}
                 value={soapbox.accentColor}
                 onChange={handleColorChange(['accentColor'], (color) => color.hex)}
               />
+
               <div className='input with_label toggle'>
                 <div className='label_input'>
                   <label><FormattedMessage id='soapbox_config.fields.theme_label' defaultMessage='Default theme' /></label>