.mpw-store-grid {
	display: grid;
	grid-template-columns: repeat(var(--mpw-cols, 3), 1fr);
	gap: 20px;
}
.mpw-store-empty {
	text-align: center;
	color: #888;
	grid-column: 1 / -1;
}
.mpw-store-card {
	border: 1px solid #e2e2e2;
	border-radius: 10px;
	padding: 24px 20px;
	text-align: center;
	background: #fff;
}
.mpw-store-card-icon {
	font-size: 26px;
	margin-bottom: 12px;
	color: #666;
}
.mpw-store-card-name {
	font-size: 16px;
	margin: 0 0 8px;
	line-height: 1.4;
}
.mpw-store-card-price {
	font-size: 14px;
	color: #555;
	margin-bottom: 16px;
}
.mpw-store-buy-btn {
	padding: 9px 20px;
	border: none;
	border-radius: 6px;
	background: #1a1a1a;
	color: #fff;
	cursor: pointer;
	font-size: 14px;
}
.mpw-store-buy-btn:hover {
	background: #333;
}
.mpw-store-modal {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	padding: 20px;
}
.mpw-store-modal[hidden] {
	display: none;
}
.mpw-store-modal-box {
	background: #fff;
	border-radius: 10px;
	padding: 24px;
	width: 320px;
	max-width: 100%;
	position: relative;
	text-align: left;
}
.mpw-store-modal-title {
	margin: 0 0 16px;
	padding-right: 20px;
}
.mpw-store-modal-close {
	position: absolute;
	top: 8px;
	right: 12px;
	background: none;
	border: none;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: #666;
}
.mpw-store-modal-box label {
	display: block;
	font-size: 13px;
	color: #444;
	margin-bottom: 12px;
}
.mpw-store-modal-box input {
	width: 100%;
	padding: 9px 10px;
	margin-top: 4px;
	border: 1px solid #ccc;
	border-radius: 6px;
	font-size: 14px;
	box-sizing: border-box;
}
.mpw-store-error {
	color: #c0392b;
	font-size: 13px;
	margin: -4px 0 12px;
}
.mpw-store-submit-btn {
	width: 100%;
	padding: 10px;
	border: none;
	border-radius: 6px;
	background: #1a1a1a;
	color: #fff;
	cursor: pointer;
	font-size: 14px;
}
.mpw-store-submit-btn:disabled {
	opacity: 0.6;
	cursor: default;
}