YouTube transparent

More transparent in youtube

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==
// @license MIT
// @name         YouTube transparent
// @name:ru      Прозрачность на ютубе
// @namespace    http://tampermonkey.net/
// @version      0.2_alpha
// @description  More transparent in youtube
// @description:ru  Прозрачность комментариев и другой информации
// @match        https://www.youtube.com/*
// @grant        GM_addStyle
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    const CSS = `
        /* Основные стили */
        ytd-watch-flexy {
            max-width: 100% !important;
            padding: 0 !important;
        }

        #secondary {
            display: inline !important;
            z-index: 4;
            margin-top: calc(25vh - 145px) !important;
        }

        /* Видео-контейнер */
        #movie_player.ultrawide-active {
            position: fixed !important;
            left: 0 !important;
            width: 100% !important;
            height: calc(100vh - 60px) !important;
            z-index: 1 !important;
        }

        /* Затемнение и контент */
        .ultrawide-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0,0,0,0);

            backdrop-filter: blur(0px); /* Добавлено размытие */

            z-index: 2;
            pointer-events: none;
            transition: background 0.3s ease;
        }

        .ultrawide-content-container {
            position: relative !important;
            z-index: 3 !important;
            padding: 5px 5% 5px 5% !important;
            margin-top: calc(25vh - 160px) !important;
            background: transparent !important;
            max-height: 60vh !important;
            overflow-y: none !important;
            box-sizing: border-box !important;
        }

        /* Оптимизация заголовка */
        #title.ytd-watch-metadata {
            margin: 15px 0 !important;
        }

        /* Адаптация для мобильных */
        @media (max-width: 600px) {
            .ultrawide-content-container {
                padding: 10px !important;
                margin-top: 70vh !important;
            }
        }
    `;

    let overlay = null;
    let scrollHandler = null;

    const isVideoPage = () => {
        return window.location.pathname.includes('/watch');
    };

    const init = () => {
        if (!isVideoPage()) {
            cleanup();
            return;
        }

        const player = document.getElementById('movie_player');
        if (!player) return;

        if (!overlay) {
            overlay = document.createElement('div');
            overlay.className = 'ultrawide-overlay';
            document.body.prepend(overlay);
        }

        player.classList.add('ultrawide-active');
        const contentContainer = document.querySelector('#primary-inner');
        if (contentContainer) {
            contentContainer.classList.add('ultrawide-content-container');
        }

        const updateLayout = () => {
            const playerHeight = player.offsetHeight;
            if (contentContainer) {
                contentContainer.style.marginTop = `${playerHeight * 0.85}px`;
            }
        };

        scrollHandler = () => {
            const scrollY = window.scrollY;
            const playerHeight = player.offsetHeight;
            const opacity = Math.min(scrollY / (playerHeight * 0.5), 0.7);
            const bluramount = (Math.min(scrollY / (playerHeight * 0.5), 0.7)*3);
            overlay.style.background = `rgba(0,0,0,${opacity})`;
            overlay.style.backdropFilter = `blur(${bluramount}px)`;
            updateLayout();
        };

        window.addEventListener('scroll', scrollHandler);
        updateLayout();
    };

    const cleanup = () => {
        if (overlay) {
            overlay.remove();
            overlay = null;
        }
        if (scrollHandler) {
            window.removeEventListener('scroll', scrollHandler);
            scrollHandler = null;
        }
        document.querySelector('#movie_player')?.classList.remove('ultrawide-active');
        document.querySelector('#primary-inner')?.classList.remove('ultrawide-content-container');
    };

    GM_addStyle(CSS);

    new MutationObserver((mutations) => {
        if (!isVideoPage()) {
            cleanup();
            return;
        }
        const player = document.getElementById('movie_player');
        if (player && !player.classList.contains('ultrawide-active')) {
            cleanup();
            setTimeout(init, 300);

        }
    }).observe(document.documentElement, {
        childList: true,
        subtree: true
    });

    window.addEventListener('yt-navigate-finish', () => {
        if (isVideoPage()) {
            setTimeout(init, 500);
        } else {
            cleanup();
        }
    });

    window.addEventListener('beforeunload', cleanup);
})();