document.addEventListener('DOMContentLoaded', function(){
	const copyBtn = document.getElementById('copy-url');
	const vaultLink = document.getElementById('vault-link');
	if(copyBtn && vaultLink){
		copyBtn.addEventListener('click', async ()=>{
			try{
				await navigator.clipboard.writeText(vaultLink.href);
				copyBtn.textContent = 'Copied!';
				setTimeout(()=> copyBtn.textContent = 'Copy', 1800);
			}catch(e){
				const ta = document.createElement('textarea');
				ta.value = vaultLink.href; document.body.appendChild(ta); ta.select();
				try{ document.execCommand('copy'); copyBtn.textContent='Copied!'}catch(err){alert('Copy failed; please copy manually.')}
				ta.remove(); setTimeout(()=> copyBtn.textContent = 'Copy',1800);
			}
		});
	}
});