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Trello remove padding

Remove header and remove bottom padding

// ==UserScript==
// @name         Trello remove padding
// @namespace    Violentmonkey Scripts
// @version      1.2
// @description  Remove header and remove bottom padding
// @match        https://trello.com/*
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
  'use strict';

  // Helper to wait for a selector to appear
  function waitForElement(selector, timeout = 10000) {
    return new Promise((resolve, reject) => {
      const interval = 100;
      let elapsed = 0;

      const timer = setInterval(() => {
        const el = document.querySelector(selector);
        if (el) {
          clearInterval(timer);
          resolve(el);
        } else if ((elapsed += interval) >= timeout) {
          clearInterval(timer);
          reject(new Error(`Timeout: ${selector} not found`));
        }
      }, interval);
    });
  }

  function removeHeadersAndStyleBoard() {
    // Remove all elements with data-js-id="header-container"
    document.querySelectorAll('[data-js-id="header-container"]').forEach(el => el.remove());

    // Remove specific header
    // const header = document.querySelector(
      // '#trello-board-root > div > div > div > div.board-header.u-clearfix.js-board-header.board-header-redesign-blur'
    // );
    // if (header) header.remove();

    const header2 = document.querySelector(
      'div.board-main-content > div.board-header'
    );
    if (header2) header2.remove();

    // Adjust #board styles
    const board = document.querySelector('#board');
    if (board) {
      board.style.setProperty('padding-bottom', '0', 'important');
      board.style.setProperty('margin-bottom', '0');
    }

    // Adjust .board-canvas margin-top
    const canvas = document.querySelector('.board-canvas');
    if (canvas) {
      canvas.style.setProperty('margin-top', '0');
    }
  }

  // Run when DOM is ready and target element exists
  window.addEventListener('load', () => {
    waitForElement('#board').then(removeHeadersAndStyleBoard).catch(console.warn);
  });
})();