.poova-parts-checker {
	max-width: 800px;
	width: 100%;
	margin: 1.5em 0;
	padding: 1.5em;
	border: 1px solid #ddd;
	border-radius: 8px;
	background: #fafafa;
	font-family: inherit;
	box-sizing: border-box;
}

.poova-parts-checker *,
.poova-parts-checker *::before,
.poova-parts-checker *::after {
	box-sizing: border-box;
}

/* Two fields per row on desktop, collapses to one column on narrow
   screens (see media query below). The 4th grid cell (Check button +
   result) sits in whichever column falls next after the 3 dropdowns. */
.poova-parts-checker .ppc-fields-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1em 1.5em;
	align-items: end;
}

.poova-parts-checker .ppc-field {
	margin-bottom: 0;
}

.poova-parts-checker .ppc-actions-field {
	display: flex;
	align-items: center;
	gap: 1em;
	flex-wrap: wrap;
}

.poova-parts-checker label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35em;
}

.poova-parts-checker select {
	width: 100%;
	padding: 0.5em;
	font-size: 1em;
	border: 1px solid #ccc;
	border-radius: 4px;
	background: #fff;
}

.poova-parts-checker select:disabled {
	background: #f0f0f0;
	color: #999;
}

.poova-parts-checker .ppc-check-btn {
	padding: 0.6em 1.5em;
	font-size: 1em;
	font-weight: 600;
	border: none;
	border-radius: 4px;
	background: #1a1a1a;
	color: #fff;
	cursor: pointer;
	white-space: nowrap;
}

.poova-parts-checker .ppc-check-btn:hover {
	background: #333;
}

.poova-parts-checker .ppc-result {
	padding: 0.6em 0;
	min-height: 1.5em;
	font-weight: 600;
}

/* Collapse to a single column on narrow/mobile screens. */
@media (max-width: 600px) {
	.poova-parts-checker .ppc-fields-grid {
		grid-template-columns: 1fr;
	}

	.poova-parts-checker .ppc-actions-field {
		flex-direction: column;
		align-items: stretch;
	}

	.poova-parts-checker .ppc-check-btn {
		width: 100%;
	}
}