.tpbb-bundle-form {
	margin: 20px 0;
	max-width: 520px;
}

.tpbb-type-choice {
	display: flex;
	gap: 12px;
	margin-bottom: 20px;
}

.tpbb-type-option {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	border: 2px solid #ddd;
	border-radius: 8px;
	padding: 12px 10px;
	cursor: pointer;
	text-align: center;
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tpbb-type-option input[type="radio"] {
	margin-bottom: 4px;
}

.tpbb-type-option:has(input:checked),
.tpbb-type-option.is-selected {
	border-color: #333;
	background: #f7f7f7;
}

.tpbb-type-label {
	font-weight: 600;
}

.tpbb-type-price {
	color: #666;
	font-size: 0.95em;
}

.tpbb-piece {
	border: 1px solid #e5e5e5;
	border-radius: 8px;
	padding: 14px 16px;
	margin-bottom: 14px;
}

.tpbb-piece-title {
	margin: 0 0 12px;
	font-size: 1em;
	font-weight: 700;
}

.tpbb-field-group {
	margin-bottom: 12px;
}

.tpbb-field-group:last-child {
	margin-bottom: 0;
}

.tpbb-label {
	display: block;
	font-weight: 600;
	margin-bottom: 6px;
	font-size: 0.92em;
}

.tpbb-size-select {
	width: 100%;
	max-width: 260px;
	padding: 6px 8px;
}

.tpbb-color-swatches {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.tpbb-color-swatch {
	background: none;
	border: 2px solid #ddd;
	border-radius: 6px;
	padding: 4px;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 72px;
}

.tpbb-color-swatch img {
	width: 56px;
	height: 56px;
	object-fit: cover;
	border-radius: 4px;
	display: block;
}

.tpbb-color-fallback {
	width: 56px;
	height: 56px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #f0f0f0;
	border-radius: 4px;
	font-size: 0.75em;
	text-align: center;
}

.tpbb-color-name {
	font-size: 0.75em;
	margin-top: 4px;
	text-align: center;
	max-width: 64px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tpbb-color-swatch.is-selected {
	border-color: #333;
	box-shadow: 0 0 0 1px #333;
}

.tpbb-message {
	display: none;
	padding: 8px 12px;
	border-radius: 6px;
	margin-bottom: 12px;
	font-size: 0.92em;
}

.tpbb-message-error {
	background: #fdecea;
	color: #b3261e;
	border: 1px solid #f4c7c3;
}

.tpbb-message-success {
	background: #e9f7ef;
	color: #1e7e34;
	border: 1px solid #b7e4c7;
}

.tpbb-add-to-cart-btn {
	width: 100%;
}