(() => {
const URL = window.location.href.split('?')[0];
const SELECTOR = '.btn.btn-accent.btn-lg.btn-arrow';

let clicked = false;

document.body.innerHTML = '';

const status = document.createElement('div');
status.textContent = 'Auto refresh: ON | 2500ms';
status.style = 'position:fixed;top:10px;left:10px;z-index:999999;background:#111;color:#0f0;padding:10px;font:14px monospace';

const frame = document.createElement('iframe');
frame.src = URL;
frame.style = 'width:100vw;height:100vh;border:0';

document.body.appendChild(status);
document.body.appendChild(frame);

const checkTimer = setInterval(() => {
if (clicked) return;

try {
const doc = frame.contentDocument || frame.contentWindow.document;
const btn = doc.querySelector(SELECTOR);

if (btn && !btn.disabled && !btn.hasAttribute('disabled')) {
clicked = true;

status.textContent = 'CLICKED — stopped';
status.style.background = '#0a0';
status.style.color = '#fff';

// мультиклик (5 быстрых кликов)
for (let i = 0; i < 5; i++) {
setTimeout(() => btn.click(), i * 50);
}

clearInterval(checkTimer);
clearInterval(refreshTimer);
}
} catch (e) {}
}, 50);

const refreshTimer = setInterval(() => {
if (!clicked) {
frame.src = URL + '?t=' + Date.now();
}
}, 2500);
})();