Perplexity AI Font Fix

Forces sans-serif fonts on Perplexity AI web UI to override serif changes

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Perplexity AI Font Fix
// @namespace    perplexity-ugly-font-fix
// @version      1.0
// @description  Forces sans-serif fonts on Perplexity AI web UI to override serif changes
// @author       brosStyle
// @match        https://www.perplexity.ai/*
// @grant        none
// @license      MIT
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    const style = document.createElement('style');
    style.textContent = `
        :root {
            --font-primary: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
            --font-secondary: inherit !important;
        }
        *, *::before, *::after {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
            font-feature-settings: normal !important;
        }
        [class*="prose"], [class*="answer"], .ProseMirror {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
            font-weight: 400 !important;
            line-height: 1.6 !important;
        }

        @font-face {
            font-family: 'serif-font-bad' !important;
            src: none !important;
            font-display: block !important;
        }
    `;
    document.head.appendChild(style);

    const observer = new MutationObserver(() => {
        document.querySelectorAll('*').forEach(el => {
            if (el.style.fontFamily && el.style.fontFamily.includes('serif')) {
                el.style.fontFamily = 'system-ui, -apple-system, "Segoe UI", Roboto, sans-serif';
            }
        });
    });
    observer.observe(document.body, { childList: true, subtree: true });
})();