.ulm-liff-app {
	max-width: 360px;
	margin: 1.5rem auto;
	padding: 1rem;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ulm-liff-title {
	font-size: 1.25rem;
	margin: 0 0 0.5rem;
}

.ulm-liff-hint {
	color: #555;
	font-size: 0.875rem;
	margin-bottom: 1rem;
}

.ulm-liff-form label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.25rem;
}

.ulm-liff-form input[type='tel'] {
	width: 100%;
	box-sizing: border-box;
	padding: 0.75rem;
	font-size: 1.125rem;
	border: 1px solid #ccc;
	border-radius: 6px;
	margin-bottom: 1rem;
}

.ulm-liff-submit {
	width: 100%;
	padding: 0.75rem;
	background: #06c755;
	color: #fff;
	border: none;
	border-radius: 6px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
}

.ulm-liff-submit:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.ulm-liff-message {
	font-size: 0.875rem;
	margin-top: 0.75rem;
}

.ulm-liff-message--error {
	color: #c00;
}

.ulm-liff-done {
	text-align: center;
	padding: 2rem 0;
	color: #06c755;
	font-weight: 600;
}

.ulm-liff-loading {
	text-align: center;
	padding: 2rem;
	color: #666;
}