Youtube No rounded edges at all

Revert YouTube’s rounded design to square/flat layout everywhere possible. Compatible with Polymer Fixes.

Verze ze dne 15. 11. 2025. Zobrazit nejnovější verzi.

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         Youtube No rounded edges at all 
// @namespace    https://github.com/
// @version      1.0
// @license MIT
// @description  Revert YouTube’s rounded design to square/flat layout everywhere possible. Compatible with Polymer Fixes.
// @match        https://www.youtube.com/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
    "use strict";

    const css = `
        /* Remove rounded corners globally */
        * {
            border-radius: 0px !important;
        }

        /* Remove box shadows from cards and modals */
        ytd-rich-grid-media, ytd-compact-video-renderer, ytd-video-renderer,
        ytd-channel-renderer, ytd-grid-video-renderer, ytd-rich-shelf-renderer,
        ytd-rich-item-renderer, paper-button, yt-img-shadow, yt-formatted-string,
        yt-live-chat-renderer, yt-live-chat-text-message-renderer,
        ytd-playlist-video-renderer, ytd-merch-shelf-renderer {
            box-shadow: none !important;
        }

        /* Remove rounded edges from input/search fields */
        input, textarea, yt-formatted-string {
            border-radius: 0px !important;
        }

        /* Flatten buttons */
        paper-button, tp-yt-paper-icon-button, tp-yt-paper-icon-button-light {
            border-radius: 0px !important;
            box-shadow: none !important;
        }

        /* Flatten thumbnails */
        ytd-thumbnail img, yt-img-shadow img {
            border-radius: 0px !important;
        }

        /* Flatten live chat bubbles */
        yt-live-chat-text-message-renderer {
            border-radius: 0px !important;
        }

        /* Flatten modals/popups */
        ytd-popup-container, yt-dialog-renderer, tp-yt-paper-dialog {
            border-radius: 0px !important;
            box-shadow: none !important;
        }
    `;

    const style = document.createElement('style');
    style.textContent = css;
    document.documentElement.appendChild(style);
})();