.mtb-cf { max-width: 720px; position: relative; }

.mtb-cf__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .mtb-cf__row { grid-template-columns: 1fr; } }

.mtb-cf__label { display: block; margin: 10px 0; font-weight: 600; }
.mtb-cf__req { color: currentColor; opacity: 0.7; margin-left: 3px; }

.mtb-cf__input, .mtb-cf__textarea {
	width: 100%;
	box-sizing: border-box;
	margin-top: 6px;
	padding: 10px 12px;
	border: 1px solid rgba(0,0,0,0.2);
	border-radius: 6px;
	font: inherit;
}

.mtb-cf__input.has-error,
.mtb-cf__textarea.has-error {
	border-color: rgba(200, 0, 0, 0.6);
	outline: none;
}

.mtb-cf__field-error {
	display: block;
	margin-top: 6px;
	font-weight: 500;
	font-size: 0.9em;
	line-height: 1.25;
	color: rgba(200, 0, 0, 0.85);
	min-height: 1.1em;
}

.mtb-cf__textarea { resize: vertical; }

.mtb-cf__actions { margin-top: 12px; display: flex; align-items: center; gap: 12px; }
.mtb-cf__button { padding: 10px 16px; border-radius: 6px; border: 1px solid rgba(0,0,0,0.25); cursor: pointer; }

/* Overlay (covers the form container, not the entire page) */
.mtb-cf__overlay {
	position: absolute;
	inset: 0;
	background: rgba(255,255,255,0.86);
	backdrop-filter: blur(2px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 14px;
	z-index: 10;
}

.mtb-cf__overlay-card {
	max-width: 520px;
	width: 100%;
	border: 1px solid rgba(0,0,0,0.18);
	border-radius: 10px;
	background: #fff;
	padding: 16px;
	box-shadow: 0 8px 22px rgba(0,0,0,0.12);
}

.mtb-cf__overlay.is-success .mtb-cf__overlay-card { border-color: rgba(0, 130, 0, 0.35); }
.mtb-cf__overlay.is-error .mtb-cf__overlay-card { border-color: rgba(200, 0, 0, 0.35); }

.mtb-cf__overlay-message { font-weight: 600; margin-bottom: 12px; }

.mtb-cf__overlay-close {
	padding: 8px 14px;
	border-radius: 8px;
	border: 1px solid rgba(0,0,0,0.25);
	background: transparent;
	cursor: pointer;
}


.mtb-cf__overlay[hidden]{ display: none !important; }