Themeing
You can theme reachat by passing a custom theme to the Chat component.
export default function App() {
return <Chat theme={theme} ...rest of your props... />;
}Theme Interface
reachat 2.1 introduces an enhanced theming system with support for new components like MessageStatus, ChatSuggestions, Charts, and the new mentions/commands input features.
The theme interface is as follows:
export interface ChatTheme {
base: string;
console: string;
companion: string;
empty: string;
appbar: string;
// MessageStatus component theming (new in 2.1)
status: {
base: string;
header: string;
icon: {
base: string;
loading: string;
complete: string;
error: string;
};
text: {
base: string;
loading: string;
complete: string;
error: string;
};
steps: {
base: string;
step: {
base: string;
icon: string;
text: string;
loading: string;
complete: string;
error: string;
};
};
};
sessions: {
base: string;
console: string;
companion: string;
create: string;
group: string;
session: {
base: string;
active: string;
delete: string;
};
};
messages: {
base: string;
console: string;
companion: string;
back: string;
inner: string;
title: string;
date: string;
content: string;
header: string;
showMore: string;
message: {
base: string;
question: string;
response: string;
cursor: string;
overlay: string;
expand: string;
scrollToBottom: {
container: string;
button: string;
};
files: {
base: string;
file: {
base: string;
name: string;
};
};
sources: {
base: string;
source: {
base: string;
companion: string;
image: string;
title: string;
url: string;
};
};
markdown: {
p: string;
a: string;
table: string;
th: string;
td: string;
code: string;
toolbar: string;
li: string;
ul: string;
ol: string;
copy: string;
};
footer: {
base: string;
copy: string;
upvote: string;
downvote: string;
refresh: string;
};
};
};
// Enhanced input theming with mentions/commands support (new in 2.1)
input: {
base: string;
upload: string;
input: string;
actions: {
base: string;
send: string;
stop: string;
};
popup: {
base: string;
content: string;
item: string;
itemHighlighted: string;
itemIcon: string;
itemContent: string;
itemLabel: string;
itemDescription: string;
itemShortcut: string;
empty: string;
loading: string;
};
tag: {
base: string;
mention: string;
command: string;
};
editor: {
base: string;
container: string;
placeholder: string;
};
};
// ChatSuggestions component theming (new in 2.1)
suggestions: {
base: string;
item: {
base: string;
icon: string;
text: string;
};
};
// Chart rendering theming (new in 2.1)
chart: {
base: string;
title: string;
content: string;
error: {
base: string;
title: string;
code: string;
};
warning: {
base: string;
title: string;
};
};
}New in 2.1
- appbar: Theme for the app bar component
- status: Complete theming for the MessageStatus component with loading, complete, and error states
- messages.message.scrollToBottom: Theme for the scroll-to-bottom button
- input.popup: Theming for mentions and commands popup menus
- input.tag: Theming for mention and command tags in the input
- input.editor: Enhanced input editor theming
- suggestions: Theming for the ChatSuggestions component
- chart: Theming for chart rendering with error and warning states
Example Theme
Below is an example theme with all the new 2.1 fields:
export const chatTheme: ChatTheme = {
base: 'dark:text-white text-gray-500',
console: 'flex w-full gap-4 h-full',
companion: 'w-full h-full overflow-hidden',
empty: 'text-center flex-1',
appbar: 'flex items-center justify-between px-4 py-2 border-b border-gray-200 dark:border-gray-800',
// MessageStatus theming
status: {
base: 'flex items-start gap-2 p-3 rounded-lg bg-gray-50 dark:bg-gray-900/50',
header: 'flex items-center gap-2',
icon: {
base: 'w-4 h-4',
loading: 'text-blue-500 animate-spin',
complete: 'text-green-500',
error: 'text-red-500'
},
text: {
base: 'text-sm font-medium',
loading: 'text-gray-600 dark:text-gray-400',
complete: 'text-green-600 dark:text-green-400',
error: 'text-red-600 dark:text-red-400'
},
steps: {
base: 'ml-6 mt-2 space-y-1',
step: {
base: 'flex items-center gap-2 text-sm',
icon: 'w-3 h-3',
text: 'text-gray-600 dark:text-gray-400',
loading: 'text-blue-500',
complete: 'text-green-500',
error: 'text-red-500'
}
}
},
sessions: {
base: 'overflow-auto',
console:
'min-w-[150px] w-[30%] max-w-[300px] dark:bg-[#11111F] bg-[#F2F3F7] p-5 rounded-3xl',
companion: 'w-full h-full',
group:
'text-xs dart:text-gray-400 text-gray-700 mt-4 hover:bg-transparent mb-1',
create: 'relative mb-4 rounded-[10px] text-white',
session: {
base: [
'group my-1 rounded-[10px] p-2 text-gray-500 border border-transparent hover:bg-gray-300 hover:border-gray-400 [&_svg]:text-gray-500',
'dark:text-typography dark:text-gray-400 dark:hover:bg-gray-800/50 dark:hover:border-gray-700/50 dark:[&_svg]:text-gray-200'
].join(' '),
active: [
'border border-gray-300 hover:border-gray-400 text-gray-700 bg-gray-200 hover:bg-gray-300 ',
'dark:text-gray-500 dark:bg-gray-800/70 dark:border-gray-700/50 dark:text-white dark:border-gray-700/70 dark:hover:bg-gray-800/50',
'[&_button]:!opacity-100'
].join(' '),
delete: '[&>svg]:w-4 [&>svg]:h-4 opacity-0 group-hover:!opacity-50'
}
},
messages: {
base: '',
console: 'flex flex-col mx-5 flex-1 overflow-hidden',
companion: 'flex w-full h-full',
back: 'self-start p-0 my-2',
inner: 'flex-1 h-full flex flex-col',
title: ['text-base font-bold text-gray-500', 'dark:text-gray-200'].join(
' '
),
date: 'text-xs whitespace-nowrap text-gray-400',
content: [
'mt-2 flex-1 overflow-auto [&_hr]:bg-gray-200',
'dark:[&_hr]:bg-gray-800/60'
].join(' '),
header: 'flex justify-between items-center gap-2',
showMore: 'mb-4',
message: {
base: 'mt-4 mb-4 flex flex-col p-0 rounded border-none bg-transparent',
question: [
'relative font-semibold mb-4 px-4 py-4 pb-2 rounded-3xl rounded-br-none text-typography border bg-gray-200 border-gray-300 text-gray-900',
'dark:bg-gray-900/60 dark:border-gray-700/50 dark:text-gray-100'
].join(' '),
response: ['relative data-[compact=false]:px-4 text-gray-900', 'dark:text-gray-100'].join(' '),
overlay: `overflow-y-hidden max-h-[350px] after:content-[''] after:absolute after:inset-x-0 after:bottom-0 after:h-16 after:bg-gradient-to-b after:from-transparent dark:after:to-gray-900 after:to-gray-200`,
cursor: 'inline-block w-1 h-4 bg-current',
expand: 'absolute bottom-1 right-1 z-10',
scrollToBottom: {
container: 'absolute bottom-20 right-4 z-10',
button: 'p-2 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-gray-800 dark:hover:bg-gray-700 shadow-lg'
},
files: {
base: 'mb-2 flex flex-wrap gap-3 ',
file: {
base: [
'flex items-center gap-2 border border-gray-300 px-3 py-2 rounded-lg cursor-pointer',
'dark:border-gray-700'
].join(' '),
name: ['text-sm text-gray-500', 'dark:text-gray-200'].join(' ')
}
},
sources: {
base: 'my-4 flex flex-wrap gap-3',
source: {
base: [
'flex gap-2 border border-gray-200 px-4 py-2 rounded-lg cursor-pointer',
'dark:border-gray-700'
].join(' '),
companion: 'flex-1 px-3 py-1.5',
image: 'max-w-10 max-h-10 rounded-md w-full h-fit self-center',
title: 'text-md block',
url: 'text-sm text-blue-400 underline'
}
},
markdown: {
copy: 'sticky py-1 [&>svg]:w-4 [&>svg]:h-4 opacity-50',
p: 'mb-2',
a: 'text-blue-400 underline',
table: 'table-auto w-full m-2',
th: 'px-4 py-2 text-left font-bold border-b border-gray-500',
td: 'px-4 py-2',
code: 'm-2 rounded-b relative',
toolbar: 'text-xs dark:bg-gray-700/50 flex items-center justify-between px-2 py-1 rounded-t sticky top-0 backdrop-blur-md bg-gray-200 ',
li: 'mb-2 ml-6',
ul: 'mb-4 list-disc',
ol: 'mb-4 list-decimal'
},
footer: {
base: 'mt-3 flex gap-1.5 text-gray-400',
copy: [
'p-3 rounded-[10px] [&>svg]:w-4 [&>svg]:h-4 opacity-50 hover:!opacity-100 hover:bg-gray-200 hover:text-gray-500',
'dark:hover:bg-gray-800 dark:hover:text-white'
].join(' '),
upvote:
'p-3 rounded-[10px] [&>svg]:w-4 [&>svg]:h-4 opacity-50 hover:!opacity-100 hover:bg-gray-700/40 hover:text-white',
downvote:
'p-3 rounded-[10px] [&>svg]:w-4 [&>svg]:h-4 opacity-50 hover:!opacity-100 hover:bg-gray-700/40 hover:text-white',
refresh:
'p-3 rounded-[10px] [&>svg]:w-4 [&>svg]:h-4 opacity-50 hover:!opacity-100 hover:bg-gray-700/40 hover:text-white'
}
}
},
input: {
base: 'flex mt-4 relative',
upload: ['px-5 py-2 text-gray-400 size-10', 'dark:gray-500'].join(' '),
input: [
'w-full border rounded-3xl px-3 py-2 pr-16 text-gray-500 border-gray-200 hover:bg-blue-100 hover:border-blue-500 after:hidden after:!mx-10 bg-white [&>textarea]:w-full [&>textarea]:flex-none',
'dark:border-gray-700/50 dark:text-gray-200 dark:bg-gray-950 dark:hover:bg-blue-950/40'
].join(' '),
actions: {
base: 'absolute flex gap-2 items-center right-5 inset-y-1/2 -translate-y-1/2 z-10',
send: [
'px-3 py-3 hover:bg-primary-hover rounded-full bg-gray-200 hover:bg-gray-300 text-gray-500',
'dark:text-white dark:bg-gray-800 hover:dark:bg-gray-700'
].join(' '),
stop: 'px-2 py-2 bg-red-500 text-white rounded-full hover:bg-red-700 '
},
// Mentions and commands popup theming
popup: {
base: 'absolute bottom-full mb-2 left-0 w-80 max-h-64 overflow-y-auto rounded-lg shadow-lg border border-gray-200 dark:border-gray-700',
content: 'bg-white dark:bg-gray-900',
item: 'flex items-center gap-3 px-3 py-2 hover:bg-gray-100 dark:hover:bg-gray-800 cursor-pointer',
itemHighlighted: 'bg-gray-100 dark:bg-gray-800',
itemIcon: 'w-5 h-5 text-gray-500 dark:text-gray-400',
itemContent: 'flex-1 min-w-0',
itemLabel: 'text-sm font-medium text-gray-900 dark:text-gray-100',
itemDescription: 'text-xs text-gray-500 dark:text-gray-400 truncate',
itemShortcut: 'text-xs text-gray-400 dark:text-gray-500',
empty: 'px-3 py-6 text-center text-sm text-gray-500 dark:text-gray-400',
loading: 'px-3 py-6 text-center text-sm text-gray-500 dark:text-gray-400'
},
tag: {
base: 'inline-flex items-center gap-1 px-2 py-0.5 rounded text-sm font-medium',
mention: 'bg-blue-100 text-blue-800 dark:bg-blue-900/50 dark:text-blue-300',
command: 'bg-purple-100 text-purple-800 dark:bg-purple-900/50 dark:text-purple-300'
},
editor: {
base: 'flex-1',
container: 'w-full',
placeholder: 'text-gray-400 dark:text-gray-500'
}
},
// ChatSuggestions theming
suggestions: {
base: 'flex flex-wrap gap-2',
item: {
base: 'flex items-center gap-2 px-4 py-2 rounded-full bg-gray-100 hover:bg-gray-200 dark:bg-gray-800 dark:hover:bg-gray-700 cursor-pointer transition-colors',
icon: 'w-4 h-4 text-gray-500 dark:text-gray-400',
text: 'text-sm text-gray-700 dark:text-gray-300'
}
},
// Chart theming
chart: {
base: 'my-4 p-4 rounded-lg bg-gray-50 dark:bg-gray-900/50',
title: 'text-sm font-semibold text-gray-700 dark:text-gray-300 mb-2',
content: 'w-full',
error: {
base: 'p-4 rounded-lg bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800',
title: 'text-sm font-semibold text-red-700 dark:text-red-400 mb-2',
code: 'text-xs text-red-600 dark:text-red-500 font-mono'
},
warning: {
base: 'p-4 rounded-lg bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800',
title: 'text-sm font-semibold text-yellow-700 dark:text-yellow-400'
}
}
};