Safari Dark Mode

True dark mode without inverting images, videos, canvas, webp, etc. Handles backdrop-blur correctly & Override stubborn CSS.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Safari Dark Mode
// @namespace    https://greasyfork.org/en/scripts/558662-safari-dark-mode
// @version      0.2.3
// @description  True dark mode without inverting images, videos, canvas, webp, etc. Handles backdrop-blur correctly & Override stubborn CSS.
// @author       Ai
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
    const excludeDomains = ['google.com', 'youtube.com', 'maps.google.com'];
    if (excludeDomains.some(d => location.hostname.includes(d))) return;

    const PROCESSED_ATTR = 'data-sdm-processed';

    function isDark(color) {
        const match = color.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)/);
        if (!match) return false;
        const [r, g, b] = [parseInt(match[1]), parseInt(match[2]), parseInt(match[3])];
        return (r * 0.299 + g * 0.587 + b * 0.114) < 140;
    }

    function applyDarkMode() {
        const elems = document.querySelectorAll(`html, body, body *:not([${PROCESSED_ATTR}])`);
        
        elems.forEach(el => {
            if (el.getAttribute(PROCESSED_ATTR)) return;
            el.setAttribute(PROCESSED_ATTR, 'true');

            const cs = getComputedStyle(el);
            const bg = cs.backgroundColor;
            const hasBlur = (cs.backdropFilter && cs.backdropFilter !== 'none') || 
                            (cs.webkitBackdropFilter && cs.webkitBackdropFilter !== 'none');
            
            if (bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent') {
                const rgbaMatch = bg.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*([\d.]+))?\)/);
                
                if (rgbaMatch) {
                    let alpha = rgbaMatch[4] ? parseFloat(rgbaMatch[4]) : 1;
                    const r = parseInt(rgbaMatch[1]);
                    const g = parseInt(rgbaMatch[2]);
                    const b = parseInt(rgbaMatch[3]);
                    const brightness = (r * 0.299 + g * 0.587 + b * 0.114);

                    if (brightness > 140) {
                        if (hasBlur || alpha < 1) {
                            const finalAlpha = hasBlur ? 0.75 : alpha;
                            el.style.setProperty('background-color', `rgba(18, 18, 18, ${finalAlpha})`, 'important');
                        } else {
                            el.style.setProperty('background-color', '#121212', 'important');
                        }
                        el.style.setProperty('box-shadow', 'none', 'important'); 
                    }
                }
            }

            if (cs.color && cs.color !== 'rgba(0, 0, 0, 0)' && cs.color !== 'transparent') {
                if (isDark(cs.color)) { 
                     el.style.setProperty('color', '#e0e0e0', 'important');
                }
            }

            if (cs.borderColor && cs.borderColor !== 'rgba(0, 0, 0, 0)' && cs.borderColor !== 'transparent') {
                 if (isDark(cs.borderColor)) {
                    el.style.setProperty('border-color', '#444', 'important');
                 }
            }
        });
    }

    window.addEventListener('load', applyDarkMode);

    let timeout;
    const observer = new MutationObserver(() => {
        clearTimeout(timeout);
        timeout = setTimeout(applyDarkMode, 100);
    });
    
    observer.observe(document.documentElement, { childList: true, subtree: true });
})();