Better Telegram Blur by zeriaxdev

/* ==UserStyle==
@name           Better Telegram Blur
@author         zeriaxdev
@description    Adds blur to sensitive information like names and images in chat.
@version        1.0.0
@preprocessor   stylus
@namespace      telegramblur

==/UserStyle== */

blurrContent(applyGrays) {
    transition: .2s ease !important;
    if applyGrays {
        filter: blur(10px) grayscale(1) !important;
    } else {
        filter: blur(5px) !important;
    }
    &:hover {
        filter: blur(0px) grayscale(0) !important;
    }
}


@-moz-document domain("web.telegram.org")
    div[class*='chat-list'] div[class*='ListItem']
    div[class*='ChatExtra'] > div:nth-child(1)
        blurrContent(0)
  
    // Blur messages in chat
    div[class*='message'] img:not([class*='Emoji']):not([class*='emoji']):not([class*='avatar'])
        blurrContent(1)

    div[class*='ProfilePhoto']
        blurrContent(1)
        
    // Blur contact phone numbers
    div[class*='user_phone'] span
        blurrContent(1)