.mbrm {
	box-sizing: border-box;
	background-color: var(--mbrm-bg, #fff);
	color: var(--mbrm-ink, #152028);
	border-radius: var(--mbrm-radius, 12px);
	padding: 24px;
	max-width: 640px;
}

.mbrm *,
.mbrm *::before,
.mbrm *::after {
	box-sizing: border-box;
}

.mbrm__heading {
	margin: 0 0 0.5rem;
	color: var(--mbrm-ink, #152028);
}

.mbrm__intro {
	margin: 0 0 1.25rem;
	color: var(--mbrm-muted, #5a6b76);
}

.mbrm__fields {
	display: grid;
	gap: 1rem;
	margin-bottom: 1rem;
}

.mbrm--cols-1 .mbrm__fields {
	grid-template-columns: 1fr;
}

.mbrm--cols-2 .mbrm__fields {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mbrm__field--100 {
	grid-column: 1 / -1;
}

.mbrm__field--50 {
	grid-column: span 1;
}

.mbrm__label {
	display: block;
	margin-bottom: 0.35rem;
	font-weight: 600;
	color: var(--mbrm-ink, #152028);
}

.mbrm__required {
	color: var(--mbrm-error, #b42318);
}

.mbrm__input,
.mbrm__select,
.mbrm__textarea {
	width: 100%;
	padding: 0.75rem 0.875rem;
	border: 1px solid var(--mbrm-input-border, #d5dfe6);
	border-radius: calc(var(--mbrm-radius, 12px) * 0.6);
	background: var(--mbrm-input-bg, #f8fafb);
	color: var(--mbrm-ink, #152028);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.mbrm__input:focus,
.mbrm__select:focus,
.mbrm__textarea:focus {
	outline: none;
	border-color: var(--mbrm-input-focus, #0b6e8a);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--mbrm-input-focus, #0b6e8a) 18%, transparent);
}

.mbrm__check {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	font-size: 0.925rem;
	color: var(--mbrm-muted, #5a6b76);
}

.mbrm__check input {
	margin-top: 0.2rem;
	width: 1em;
	height: 1em;
	flex-shrink: 0;
	accent-color: var(--mbrm-accent, #0b6e8a);
}

.mbrm__submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.8rem 1.25rem;
	border: 0;
	border-radius: calc(var(--mbrm-radius, 12px) * 0.6);
	background-color: var(--mbrm-btn-bg, #0b6e8a);
	color: var(--mbrm-btn-text, #fff);
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.mbrm__submit:hover:not(:disabled) {
	background-color: var(--mbrm-btn-bg-hover, #09596f);
}

.mbrm__submit:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.mbrm__submit.is-loading:disabled {
	cursor: wait;
	opacity: 0.7;
}

.mbrm__hint {
	margin: 0.75rem 0 0;
	color: var(--mbrm-muted, #5a6b76);
	font-size: 0.9rem;
}

.mbrm__submit--full {
	width: 100%;
}

.mbrm__message {
	margin-top: 1rem;
	padding: 0.75rem 0.875rem;
	border-radius: calc(var(--mbrm-radius, 12px) * 0.5);
	font-size: 0.95rem;
}

.mbrm__message.is-success {
	background: color-mix(in srgb, var(--mbrm-success, #0f6b3e) 12%, #fff);
	color: var(--mbrm-success, #0f6b3e);
}

.mbrm__message.is-error {
	background: color-mix(in srgb, var(--mbrm-error, #b42318) 12%, #fff);
	color: var(--mbrm-error, #b42318);
}

.mbrm__hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

@media (max-width: 767px) {
	.mbrm--cols-2 .mbrm__fields {
		grid-template-columns: 1fr;
	}

	.mbrm__field--50 {
		grid-column: 1 / -1;
	}
}