From f6aee8733c3e68136c866394c3e6aed99ae04a68 Mon Sep 17 00:00:00 2001
From: Pedro Flores <98963275+PedroFlores199@users.noreply.github.com>
Date: Sat, 19 Sep 2026 09:45:37 +0200
Subject: [PATCH] Fix consent dialog covered by the mobile tab bar (#3398)

---
 app/components/MobileNav.browser.test.tsx     | 88 +++++++++++++++++++
 app/styles/common.css                         |  8 ++
 ...-09-16-consent-dialog-behind-mobile-nav.md |  4 +
 3 files changed, 100 insertions(+)
 create mode 100644 app/components/MobileNav.browser.test.tsx
 create mode 100644 changelog/2026-09-16-consent-dialog-behind-mobile-nav.md

diff --git a/app/components/MobileNav.browser.test.tsx b/app/components/MobileNav.browser.test.tsx
new file mode 100644
index 000000000..2e4df9bf0
--- /dev/null
+++ b/app/components/MobileNav.browser.test.tsx
@@ -0,0 +1,88 @@
+import type * as React from "react";
+import { createMemoryRouter, RouterProvider } from "react-router";
+import { afterEach, beforeEach, describe, expect, test, vi } from "vitest";
+import { page } from "vitest/browser";
+import { render } from "vitest-browser-react";
+import { MobileNav } from "./MobileNav";
+
+let cleanupFns: Array<() => void> = [];
+
+beforeEach(async () => {
+	await page.viewport(375, 667);
+});
+
+afterEach(() => {
+	for (const cleanup of cleanupFns) {
+		cleanup();
+	}
+	cleanupFns = [];
+});
+
+describe("MobileNav", () => {
+	test("does not cover the consent dialog's buttons", async () => {
+		await render(withRouter(<MobileNav sidebarData={undefined} />));
+		const bar = mobileNav();
+		await vi.waitFor(() => expect(bar.matches(":popover-open")).toBe(true));
+
+		const consentButton = renderConsentDialogStandIn();
+
+		expect(topmostElementAt(consentButton)).toBe(consentButton);
+	});
+});
+
+function withRouter(element: React.ReactElement) {
+	const router = createMemoryRouter([{ path: "*", element }], {
+		initialEntries: ["/"],
+	});
+	return <RouterProvider router={router} />;
+}
+
+function mobileNav() {
+	const bar = document.getElementById("mobile-nav");
+	if (!bar) throw new Error("no mobile nav rendered");
+	return bar;
+}
+
+/**
+ * Stands in for the consent dialog: a full screen box of the consent platform's
+ * own making, holding the buttons at its bottom edge, right where the bar is.
+ */
+function renderConsentDialogStandIn() {
+	const sheet = document.createElement("style");
+	sheet.textContent = `.qc-cmp-cleanslate.qc-cmp-cleanslate {
+		position: fixed;
+		inset: 0;
+		height: 100%;
+		z-index: 2147483647;
+		display: flex;
+		align-items: flex-end;
+	}`;
+	document.head.append(sheet);
+
+	const container = document.createElement("div");
+	container.id = "qc-cmp2-container";
+	container.innerHTML =
+		'<div class="qc-cmp2-main"><div class="qc-cmp-cleanslate">' +
+		'<button type="button" style="width: 100%; height: 40px">Agree</button>' +
+		"</div></div>";
+	document.body.prepend(container);
+
+	cleanupFns.push(() => {
+		container.remove();
+		sheet.remove();
+	});
+
+	const button = container.querySelector("button");
+	if (!button) throw new Error("no stand-in button rendered");
+
+	return button;
+}
+
+function topmostElementAt(element: HTMLElement) {
+	const rect = element.getBoundingClientRect();
+
+	return document.elementFromPoint(
+		rect.left + rect.width / 2,
+		rect.top + rect.height / 2,
+	);
+}
diff --git a/app/styles/common.css b/app/styles/common.css
index f21a9a420..31f9d8109 100644
--- a/app/styles/common.css
+++ b/app/styles/common.css
@@ -689,6 +689,14 @@
 	}
 }
 
+/* the consent dialog is drawn outside the top layer, where the tab bar would cover its buttons */
+@media screen and (max-width: 599px) {
+	body:not(:has(.planner)) #qc-cmp2-container .qc-cmp-cleanslate {
+		bottom: calc(var(--layout-nav-height) + env(safe-area-inset-bottom));
+		height: auto;
+	}
+}
+
 .publift-widget-sticky_footer-container:not(.closed) {
 	border-top: 1.5px solid var(--color-border);
 }
diff --git a/changelog/2026-09-16-consent-dialog-behind-mobile-nav.md b/changelog/2026-09-16-consent-dialog-behind-mobile-nav.md
new file mode 100644
index 000000000..8ace6c53c
--- /dev/null
+++ b/changelog/2026-09-16-consent-dialog-behind-mobile-nav.md
@@ -0,0 +1,4 @@
+---
+type: bug
+---
+Fixed the privacy consent dialog's buttons being covered by the bottom navigation on mobile