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70 changes: 45 additions & 25 deletions apps/sim/app/chat/[subdomain]/components/input/input.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@ import { Send, Square } from 'lucide-react'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
import { VoiceInput } from './voice-input'

const PLACEHOLDER = 'Enter a message or click the mic to speak'
const PLACEHOLDER_MOBILE = 'Enter a message'
const PLACEHOLDER_DESKTOP = 'Enter a message or click the mic to speak'
const MAX_TEXTAREA_HEIGHT = 160 // Max height in pixels (e.g., for about 4-5 lines)

const containerVariants = {
Expand Down Expand Up @@ -195,31 +196,50 @@ export const ChatInput: React.FC<{

<div className='pointer-events-none absolute top-0 left-0 flex h-full w-full items-center'>
{!isActive && !inputValue && (
<div
className='-translate-y-1/2 absolute top-1/2 left-3 select-none text-gray-400'
style={{
whiteSpace: 'nowrap',
zIndex: 0,
background:
'linear-gradient(90deg, rgba(150,150,150,0.2) 0%, rgba(150,150,150,0.8) 50%, rgba(150,150,150,0.2) 100%)',
backgroundSize: '200% 100%',
WebkitBackgroundClip: 'text',
WebkitTextFillColor: 'transparent',
animation: 'shimmer 10s infinite linear',
}}
>
{PLACEHOLDER}
<style jsx global>{`
@keyframes shimmer {
0% {
background-position: 200% 0;
<>
{/* Mobile placeholder */}
<div
className='-translate-y-1/2 absolute top-1/2 left-3 select-none text-gray-400 md:hidden'
style={{
whiteSpace: 'nowrap',
zIndex: 0,
background:
'linear-gradient(90deg, rgba(150,150,150,0.2) 0%, rgba(150,150,150,0.8) 50%, rgba(150,150,150,0.2) 100%)',
backgroundSize: '200% 100%',
WebkitBackgroundClip: 'text',
WebkitTextFillColor: 'transparent',
animation: 'shimmer 10s infinite linear',
}}
>
{PLACEHOLDER_MOBILE}
</div>
Comment on lines +201 to +215

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style: gradient background styles are duplicated between mobile and desktop placeholders - consider extracting to a shared style object or CSS class

{/* Desktop placeholder */}
<div
className='-translate-y-1/2 absolute top-1/2 left-3 hidden select-none text-gray-400 md:block'
style={{
whiteSpace: 'nowrap',
zIndex: 0,
background:
'linear-gradient(90deg, rgba(150,150,150,0.2) 0%, rgba(150,150,150,0.8) 50%, rgba(150,150,150,0.2) 100%)',
backgroundSize: '200% 100%',
WebkitBackgroundClip: 'text',
WebkitTextFillColor: 'transparent',
animation: 'shimmer 10s infinite linear',
}}
>
{PLACEHOLDER_DESKTOP}
<style jsx global>{`
@keyframes shimmer {
0% {
background-position: 200% 0;
}
100% {
background-position: -200% 0;
}
}
100% {
background-position: -200% 0;
}
}
`}</style>
</div>
`}</style>
</div>
Comment on lines +231 to +241

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style: consider moving keyframes animation to a separate CSS file to prevent duplication across multiple instances

</>
)}
</div>
</div>
Expand Down