A lightweight, feature-rich question sidebar for ChatGPT with resizing, dark mode, hover-previews, pinning, and state persistence.
// ==UserScript==
// @name ChatGPT Question Sidebar Navigation
// @namespace vanilla-js-enhanced-fixed
// @version 2.3.0
// @description A lightweight, feature-rich question sidebar for ChatGPT with resizing, dark mode, hover-previews, pinning, and state persistence.
// @match https://chatgpt.com/*
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// --- 1. STYLING ---
const styles = `
:root {
--q-nav-bg: #fff;
--q-nav-text: #333;
--q-nav-text-secondary: #555;
--q-nav-border: #e5e5e5;
--q-nav-hover-bg: #f0f0f0;
--q-nav-active-bg: #e7f3ff;
--q-nav-active-text: #1a73e8;
--q-nav-pin-color: #f6ad55;
--q-nav-scrollbar-thumb: #ccc;
--q-nav-scrollbar-track: #f1f1f1;
}
html.dark #q-nav-container, html.dark #q-nav-tooltip {
--q-nav-bg: #2a2a2a;
--q-nav-text: #f0f0f0;
--q-nav-text-secondary: #bbb;
--q-nav-border: #444;
--q-nav-hover-bg: #3a3a3a;
--q-nav-active-bg: #1a3c5f;
--q-nav-active-text: #6ea7f1;
--q-nav-pin-color: #f6ad55;
--q-nav-scrollbar-thumb: #555;
--q-nav-scrollbar-track: #333;
}
#q-nav-container {
position: fixed;
top: 10vh;
right: 16px;
height: auto;
max-height: 70vh;
background: var(--q-nav-bg);
border: 1px solid var(--q-nav-border);
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.1);
padding: 12px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
font-size: 14px;
z-index: 9999;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
color: var(--q-nav-text);
display: flex;
flex-direction: column;
min-width: 180px;
max-width: 50vw;
}
#q-nav-container.q-nav-hidden {
transform: translateX(calc(100% - 20px));
opacity: 0.4;
}
#q-nav-container.q-nav-hidden:hover {
transform: translateX(0);
opacity: 1;
box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
#q-nav-resizer {
position: absolute;
left: -5px;
top: 0;
width: 10px;
height: 100%;
cursor: col-resize;
z-index: 10000;
}
#q-nav-header {
display: flex;
justify-content: space-between;
align-items: center;
padding-bottom: 10px;
border-bottom: 1px solid var(--q-nav-border);
font-weight: 600;
user-select: none;
}
#q-nav-toggle {
cursor: pointer;
padding: 2px;
}
#q-nav-list-wrapper {
overflow-y: auto;
margin-top: 10px;
scrollbar-width: thin;
scrollbar-color: var(--q-nav-scrollbar-thumb) var(--q-nav-scrollbar-track);
}
#q-nav-list-wrapper::-webkit-scrollbar { width: 6px; }
#q-nav-list-wrapper::-webkit-scrollbar-track { background: var(--q-nav-scrollbar-track); border-radius: 3px; }
#q-nav-list-wrapper::-webkit-scrollbar-thumb { background: var(--q-nav-scrollbar-thumb); border-radius: 3px; }
#q-nav-list-wrapper::-webkit-scrollbar-thumb:hover { background: #888; }
.q-nav-section-header {
font-size: 12px;
font-weight: bold;
color: var(--q-nav-text-secondary);
margin: 10px 0 5px;
padding: 0 5px;
text-transform: uppercase;
}
.q-nav-section-header:first-child { margin-top: 0; }
.q-nav-section-divider {
border: 0;
border-top: 1px solid var(--q-nav-border);
margin: 10px 0;
}
#q-nav-pinned-list, #q-nav-questions-list {
list-style: none;
padding: 0;
margin: 0;
}
#q-nav-list-wrapper li {
position: relative;
display: flex;
align-items: center;
padding: 8px 24px 8px 5px;
cursor: pointer;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
border-radius: 4px;
color: var(--q-nav-text-secondary);
}
#q-nav-list-wrapper li:hover {
background-color: var(--q-nav-hover-bg);
}
#q-nav-list-wrapper li.q-nav-active {
background-color: var(--q-nav-active-bg);
color: var(--q-nav-active-text);
font-weight: 500;
}
.q-nav-pin-icon {
position: absolute;
right: 5px;
top: 50%;
transform: translateY(-50%);
opacity: 0;
transition: opacity 0.15s;
fill: var(--q-nav-text-secondary);
}
#q-nav-list-wrapper li:hover .q-nav-pin-icon {
opacity: 0.6;
}
.q-nav-pin-icon:hover {
opacity: 1 !important;
fill: var(--q-nav-pin-color) !important;
}
.q-nav-pinned .q-nav-pin-icon {
opacity: 1;
fill: var(--q-nav-pin-color);
}
#q-nav-tooltip {
position: fixed;
opacity: 0;
transition: opacity 0.2s ease-in-out;
background: var(--q-nav-bg);
border: 1px solid var(--q-nav-border);
border-radius: 6px;
padding: 8px 12px;
box-shadow: 0 2px 8px rgba(0,0,0,0.15);
max-width: 400px;
font-size: 13px;
z-index: 10001;
pointer-events: none;
white-space: pre-wrap;
line-height: 1.5;
color: var(--q-nav-text);
}
`;
const ICONS = {
open: '👁️',
closed: '👁️🗨️',
pin: `<svg class="q-nav-pin-icon" width="16" height="16" viewBox="0 0 24 24" fill="currentColor"><path d="M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/></svg>`
};
let sidebarElement = null;
let tooltipElement = null;
let questionElements = [];
let activeIndex = -1;
let scrollContainer = null;
let isResizing = false;
let pageObserver = null;
let themeObserver = null;
let currentPath = location.pathname;
let settings = {
isOpen: JSON.parse(localStorage.getItem('qNavSettings_isOpen')) ?? true,
width: localStorage.getItem('qNavSettings_width') || '250px'
};
function saveSettings() {
localStorage.setItem('qNavSettings_isOpen', JSON.stringify(settings.isOpen));
localStorage.setItem('qNavSettings_width', settings.width);
}
function getConversationId() {
try {
return location.pathname.split('/c/')[1].split('/')[0];
} catch (e) {
return null;
}
}
function loadPinnedItems(convoId) {
if (!convoId) return [];
return JSON.parse(localStorage.getItem(`qNavPinned_${convoId}`)) || [];
}
function savePinnedItems(convoId, items) {
if (!convoId) return;
localStorage.setItem(`qNavPinned_${convoId}`, JSON.stringify(items));
}
function throttle(func, limit) {
let inThrottle;
return function(...args) {
if (!inThrottle) {
func.apply(this, args);
inThrottle = true;
setTimeout(() => inThrottle = false, limit);
}
};
}
function getChatContainer() {
return document.querySelector("main .flex.flex-col.text-sm");
}
function queryQuestionElements() {
const container = getChatContainer();
if (!container) return [];
return Array.from(container.querySelectorAll('div[data-message-author-role="user"]'));
}
function createSidebar() {
if (document.getElementById('q-nav-container')) return;
GM_addStyle(styles);
sidebarElement = document.createElement('div');
sidebarElement.id = 'q-nav-container';
document.body.appendChild(sidebarElement);
sidebarElement.innerHTML = `
<div id="q-nav-resizer"></div>
<div id="q-nav-header">
<span>📄 Questions</span>
<span id="q-nav-toggle" title="Toggle Sidebar"></span>
</div>
<div id="q-nav-list-wrapper">
<div id="q-nav-pinned-section" style="display: none;">
<div class="q-nav-section-header">Pinned</div>
<ul id="q-nav-pinned-list"></ul>
<hr class="q-nav-section-divider" />
</div>
<div id="q-nav-questions-section" style="display: none;">
<div class="q-nav-section-header">Questions</div>
<ul id="q-nav-questions-list"></ul>
</div>
</div>
`;
tooltipElement = document.createElement('div');
tooltipElement.id = 'q-nav-tooltip';
document.body.appendChild(tooltipElement);
sidebarElement.style.width = settings.width;
if (!settings.isOpen) sidebarElement.classList.add('q-nav-hidden');
sidebarElement.querySelector('#q-nav-toggle').innerHTML = settings.isOpen ? ICONS.open : ICONS.closed;
addEventListeners();
checkDarkMode();
}
function updateSidebar() {
if (!sidebarElement) return;
const convoId = getConversationId();
const pinnedItems = loadPinnedItems(convoId);
const pinnedList = sidebarElement.querySelector('#q-nav-pinned-list');
const questionsList = sidebarElement.querySelector('#q-nav-questions-list');
const pinnedSection = sidebarElement.querySelector('#q-nav-pinned-section');
const questionsSection = sidebarElement.querySelector('#q-nav-questions-section');
pinnedList.innerHTML = '';
questionsList.innerHTML = '';
questionElements = queryQuestionElements();
const questionData = questionElements.map((el, index) => {
const textContent = el.querySelector('.whitespace-pre-wrap')?.innerText.trim() || `Question ${index + 1}`;
const answerEl = el.closest('article[data-turn-id]')?.nextElementSibling?.querySelector('[data-message-author-role="assistant"] .markdown.prose');
const previewText = answerEl ? answerEl.innerText.trim().substring(0, 250) + (answerEl.innerText.length > 250 ? '...' : '') : '';
return { el, index, textContent, previewText };
});
const pinnedData = [];
const unpinnedData = [];
questionData.forEach(item => {
if (pinnedItems.includes(item.textContent)) {
pinnedData.push(item);
} else {
unpinnedData.push(item);
}
});
const renderItem = (item, isPinned) => {
const listItem = document.createElement('li');
listItem.textContent = item.textContent;
listItem.dataset.index = item.index;
listItem.dataset.text = item.textContent;
listItem.dataset.preview = item.previewText;
listItem.title = item.textContent;
listItem.innerHTML = `${item.textContent}${ICONS.pin}`;
if (isPinned) {
listItem.classList.add('q-nav-pinned');
pinnedList.appendChild(listItem);
} else {
questionsList.appendChild(listItem);
}
};
pinnedData.forEach(item => renderItem(item, true));
unpinnedData.forEach(item => renderItem(item, false));
pinnedSection.style.display = pinnedData.length > 0 ? 'block' : 'none';
questionsSection.style.display = unpinnedData.length > 0 ? 'block' : 'none';
updateActiveHighlight();
}
function handleSidebarInteraction(event) {
const target = event.target;
if (target.closest('.q-nav-pin-icon')) {
event.stopPropagation();
const listItem = target.closest('li');
const text = listItem.dataset.text;
const convoId = getConversationId();
let pinnedItems = loadPinnedItems(convoId);
if (pinnedItems.includes(text)) {
pinnedItems = pinnedItems.filter(item => item !== text);
} else {
pinnedItems.push(text);
}
savePinnedItems(convoId, pinnedItems);
updateSidebar();
} else if (target.closest('li')) {
if (isResizing) return;
const index = parseInt(target.closest('li').dataset.index, 10);
if (!isNaN(index) && questionElements[index]) {
questionElements[index].scrollIntoView({ behavior: 'smooth', block: 'start' });
updateActiveHighlight(index);
}
}
}
const throttledUpdateActiveHighlight = throttle(updateActiveHighlight, 100);
function updateActiveHighlight(forceIndex = null) {
if (!sidebarElement || !scrollContainer) return;
let newActiveIndex = -1;
if (forceIndex !== null) {
newActiveIndex = forceIndex;
} else {
const threshold = scrollContainer.getBoundingClientRect().top + 100;
for (let i = questionElements.length - 1; i >= 0; i--) {
if (questionElements[i].getBoundingClientRect().top <= threshold) {
newActiveIndex = i;
break;
}
}
if (scrollContainer.scrollHeight - scrollContainer.scrollTop <= scrollContainer.clientHeight + 5) {
newActiveIndex = questionElements.length - 1;
}
}
if (newActiveIndex !== activeIndex) {
activeIndex = newActiveIndex;
const listItems = sidebarElement.querySelectorAll('#q-nav-list-wrapper li');
let activeLi = null;
listItems.forEach(li => {
const isActive = parseInt(li.dataset.index) === activeIndex;
li.classList.toggle('q-nav-active', isActive);
if (isActive) activeLi = li;
});
if (activeLi) {
activeLi.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}
}
}
function addEventListeners() {
const toggle = sidebarElement.querySelector('#q-nav-toggle');
const resizer = sidebarElement.querySelector('#q-nav-resizer');
const listWrapper = sidebarElement.querySelector('#q-nav-list-wrapper');
toggle.addEventListener('click', () => {
settings.isOpen = !settings.isOpen;
sidebarElement.classList.toggle('q-nav-hidden');
toggle.innerHTML = settings.isOpen ? ICONS.open : ICONS.closed;
saveSettings();
});
resizer.addEventListener('mousedown', (e) => {
e.preventDefault();
isResizing = true;
document.body.style.cursor = 'col-resize';
document.body.style.userSelect = 'none';
const startX = e.clientX;
const startWidth = sidebarElement.offsetWidth;
const doDrag = (dragEvent) => {
const newWidth = startWidth - (dragEvent.clientX - startX);
if (newWidth > 180 && newWidth < window.innerWidth * 0.5) {
settings.width = `${newWidth}px`;
sidebarElement.style.width = settings.width;
}
};
const stopDrag = () => {
document.removeEventListener('mousemove', doDrag);
document.removeEventListener('mouseup', stopDrag);
document.body.style.cursor = '';
document.body.style.userSelect = '';
saveSettings();
setTimeout(() => { isResizing = false; }, 100);
};
document.addEventListener('mousemove', doDrag);
document.addEventListener('mouseup', stopDrag);
});
listWrapper.addEventListener('click', handleSidebarInteraction);
listWrapper.addEventListener('mouseover', e => {
const li = e.target.closest('li');
if (li && li.dataset.preview) {
tooltipElement.textContent = li.dataset.preview;
tooltipElement.style.opacity = '1';
}
});
listWrapper.addEventListener('mouseout', () => {
tooltipElement.style.opacity = '0';
});
listWrapper.addEventListener('mousemove', e => {
if (tooltipElement.style.opacity === '1') {
const tooltipRect = tooltipElement.getBoundingClientRect();
let x = e.clientX + 15;
let y = e.clientY + 15;
if (x + tooltipRect.width > window.innerWidth - 10) {
x = e.clientX - tooltipRect.width - 15;
}
if (y + tooltipRect.height > window.innerHeight - 10) {
y = e.clientY - tooltipRect.height - 15;
}
tooltipElement.style.left = `${x}px`;
tooltipElement.style.top = `${y}px`;
}
});
scrollContainer = getChatContainer()?.parentElement;
if (scrollContainer) {
scrollContainer.addEventListener('scroll', throttledUpdateActiveHighlight);
}
}
function checkDarkMode() {
const isDark = document.documentElement.classList.contains('dark');
sidebarElement?.classList.toggle('q-nav-dark', isDark);
tooltipElement?.classList.toggle('q-nav-dark', isDark);
}
function initialize() {
const chatContainer = getChatContainer();
if (chatContainer && queryQuestionElements().length > 0) {
if (!sidebarElement) {
createSidebar();
}
updateSidebar();
if (!pageObserver) {
pageObserver = new MutationObserver(throttle(updateSidebar, 500));
pageObserver.observe(chatContainer, { childList: true, subtree: true });
}
} else {
destroy();
}
}
function destroy() {
if (sidebarElement) {
sidebarElement.remove();
sidebarElement = null;
}
if (tooltipElement) {
tooltipElement.remove();
tooltipElement = null;
}
if (pageObserver) {
pageObserver.disconnect();
pageObserver = null;
}
if (scrollContainer) {
scrollContainer.removeEventListener('scroll', throttledUpdateActiveHighlight);
scrollContainer = null;
}
questionElements = [];
activeIndex = -1;
}
setInterval(() => {
const newPath = location.pathname;
const chatContainer = getChatContainer();
if (newPath !== currentPath) {
currentPath = newPath;
destroy();
setTimeout(initialize, 2000);
} else if (!sidebarElement && chatContainer && queryQuestionElements().length > 0) {
initialize();
} else if (sidebarElement && !chatContainer) {
destroy();
}
}, 500);
themeObserver = new MutationObserver(checkDarkMode);
themeObserver.observe(document.documentElement, { attributes: true, attributeFilter: ['class'] });
})();