.treehouse-build-a-box {
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.treehouse-build-a-box__columns {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	gap: 2rem;
	align-items: flex-start;
}

.treehouse-build-a-box__ai {
	background: linear-gradient(135deg, #f0f7f2 0%, #e8f0ea 100%);
	border: 1px solid #d4ead9;
	border-radius: 1rem;
	padding: 1.25rem 1.5rem;
}

.treehouse-build-a-box__ai-inner {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	max-width: 720px;
}

.treehouse-build-a-box__ai-label {
	font-weight: 700;
	font-size: 1rem;
	color: #1f3f28;
}

.treehouse-build-a-box__ai-input {
	width: 100%;
	min-height: 4.5rem;
	padding: 0.75rem 1rem;
	border: 1px solid #c5d9cb;
	border-radius: 0.75rem;
	font-size: 0.95rem;
	line-height: 1.5;
	resize: vertical;
	background: #fff;
}

.treehouse-build-a-box__ai-input:focus {
	outline: none;
	border-color: #2f5d3a;
	box-shadow: 0 0 0 3px rgba(47, 93, 58, 0.15);
}

.treehouse-build-a-box__ai-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1rem;
}

.treehouse-build-a-box__ai-submit {
	background: #2f5d3a !important;
	border-color: #2f5d3a !important;
	color: #fff !important;
	border-radius: 999px !important;
	padding: 0.65rem 1.5rem !important;
	font-weight: 700 !important;
}

.treehouse-build-a-box__ai-submit:hover {
	background: #1f3f28 !important;
	border-color: #1f3f28 !important;
}

.treehouse-build-a-box__ai-submit:disabled {
	opacity: 0.65;
	cursor: not-allowed;
}

.treehouse-build-a-box__ai-status {
	font-size: 0.9rem;
	color: #4b5563;
}

.treehouse-build-a-box__ai-note {
	margin: 0;
	padding: 0.75rem 1rem;
	background: #fff;
	border-radius: 0.75rem;
	border: 1px solid #d4ead9;
	font-size: 0.9rem;
	color: #374151;
	line-height: 1.5;
}

.treehouse-build-a-box__card--ai-highlight {
	animation: treehouse-ai-pulse 1s ease-in-out 2;
}

@keyframes treehouse-ai-pulse {
	0%,
	100% {
		box-shadow: 0 8px 20px rgba(47, 143, 78, 0.12);
	}
	50% {
		box-shadow: 0 0 0 4px rgba(47, 143, 78, 0.35);
	}
}

.treehouse-build-a-box__ingredients {
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.treehouse-build-a-box__group-title {
	margin: 0 0 1rem;
	font-size: 1.125rem;
	font-weight: 700;
}

.treehouse-build-a-box__cards {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 1.25rem;
}

.treehouse-build-a-box__card {
	display: flex;
	flex-direction: column;
	border-radius: 0.75rem;
	border: 1px solid #e5e7eb;
	background: #fff;
	box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
	overflow: hidden;
	transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.treehouse-build-a-box__card--selected {
	border-color: #2f8f4e;
	box-shadow: 0 8px 20px rgba(47, 143, 78, 0.12);
}

.treehouse-build-a-box__card-media {
	position: relative;
	aspect-ratio: 4 / 3;
	background: #f3f4f6;
}

.treehouse-build-a-box__card-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.treehouse-build-a-box__card-placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #e5e7eb 0%, #f9fafb 100%);
}

.treehouse-build-a-box__card-body {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	padding: 1rem;
	flex: 1;
}

.treehouse-build-a-box__card-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.75rem;
}

.treehouse-build-a-box__card-name {
	margin: 0;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.3;
}

.treehouse-build-a-box__card-badge {
	flex-shrink: 0;
	font-size: 0.8rem;
	font-weight: 700;
	white-space: nowrap;
}

.treehouse-build-a-box__card-badge.is-price {
	color: #2f8f4e;
}

.treehouse-build-a-box__card-description {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.5;
	color: #6b7280;
}

.treehouse-build-a-box__card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.treehouse-build-a-box__card-tag {
	display: inline-flex;
	align-items: center;
	padding: 0.2rem 0.55rem;
	border-radius: 999px;
	background: #f3f4f6;
	color: #4b5563;
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.treehouse-build-a-box__card-footer {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	margin-top: auto;
	padding-top: 0.25rem;
}

.treehouse-build-a-box__card-add {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border: 0;
	border-radius: 999px;
	background: #2f8f4e;
	color: #fff;
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.15s ease;
}

.treehouse-build-a-box__card-add:hover {
	background: #267a41;
	transform: scale(1.03);
}

.treehouse-build-a-box__card-add[hidden] {
	display: none;
}

.treehouse-build-a-box__card-stepper {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	min-width: 8.5rem;
	padding: 0.35rem 0.75rem;
	border-radius: 999px;
	background: #1f5f34;
	color: #fff;
}

.treehouse-build-a-box__card-stepper[hidden] {
	display: none;
}

.treehouse-build-a-box__card-step {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.75rem;
	height: 1.75rem;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: #fff;
	font-size: 1.25rem;
	line-height: 1;
	cursor: pointer;
}

.treehouse-build-a-box__card-step:hover {
	background: rgba(255, 255, 255, 0.12);
}

.treehouse-build-a-box__card-grams {
	min-width: 3rem;
	text-align: center;
	font-size: 0.95rem;
	font-weight: 700;
}

.treehouse-build-a-box__summary {
	position: sticky;
	top: 2rem;
	padding: 1.5rem;
	border-radius: 0.5rem;
	border: 1px solid #e0e0e0;
	background: #fafafa;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.treehouse-build-a-box__summary-title {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 600;
}

.treehouse-build-a-box__chart-wrap {
	display: flex;
	justify-content: center;
	align-items: center;
	max-width: 280px;
	margin: 0 auto;
}

.treehouse-build-a-box__chart-wrap[hidden] {
	display: none;
}

.treehouse-build-a-box__chart {
	width: 100% !important;
	height: auto !important;
}

.treehouse-build-a-box__summary-subtitle {
	margin: 0 0 0.5rem;
	font-size: 0.95rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.treehouse-build-a-box__summary-list {
	list-style: none;
	margin: 0;
	padding: 0;
	max-height: 180px;
	overflow-y: auto;
	font-size: 0.9rem;
}

.treehouse-build-a-box__summary-item {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 0.75rem;
}

.treehouse-build-a-box__summary-item + .treehouse-build-a-box__summary-item {
	margin-top: 0.35rem;
}

.treehouse-build-a-box__summary-item-name {
	flex: 1;
}

.treehouse-build-a-box__summary-item-price {
	font-weight: 600;
	white-space: nowrap;
}

.treehouse-build-a-box__nutrition-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.4rem 1rem;
	font-size: 0.9rem;
}

.treehouse-build-a-box__nutrition-list li {
	display: flex;
	justify-content: space-between;
}

.treehouse-build-a-box__summary-footer {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin-top: 0.5rem;
}

.treehouse-build-a-box__total {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	font-size: 1rem;
	font-weight: 600;
}

.treehouse-build-a-box__add-to-cart {
	width: 100%;
	text-align: center;
}

.treehouse-build-a-box__message {
	min-height: 1.2em;
	font-size: 0.85rem;
}

.treehouse-build-a-box__message.is-error {
	color: #b32d2e;
}

.treehouse-build-a-box__message.is-success {
	color: #007cba;
}

@media (max-width: 768px) {
	.treehouse-build-a-box__columns {
		grid-template-columns: minmax(0, 1fr);
	}

	.treehouse-build-a-box__summary {
		position: static;
	}

	.treehouse-build-a-box__cards {
		grid-template-columns: minmax(0, 1fr);
	}
}