Visualizer test: recognise the player's new button layout

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UaC9HmtHMdRP8dAbN4wAKj

tools/visualizer-test.js

@@ -10,6 +10,6 @@ for (const k of ['12345', 'radio:journeyfm']) ok(ctx.vizKind({ key: k }) === 'mu
 ok(ctx.VIZ_MODES.length === 6 && ctx.VIZ_MODES[0][0] === 'classic', 'six looks, Classic first');
 const root = __dirname + '/../public/', rd = f => fs.readFileSync(root + f, 'utf8');
 ok(rd('index.html').includes('/visualizer.js'), 'script is loaded');
-ok(rd('player.js').includes("id=\"npv\"") && rd('player.js').includes("id=\"cnv\""), 'buttons in the player and the Music card');
+ok(/id=\\"npv\\"|chip\('npv'/.test(rd('player.js')) && rd('player.js').includes("id=\"cnv\""), 'buttons in the player and the Music card');
 ok(rd('player.js').includes('vizTrackChanged') && rd('radio-view.js').includes('vizTrackChanged'), 'follows track changes');
 console.log('visualizer: ' + n + ' checks passed');