/**
 * TNC bundle builder — mobile-first, scoped under .tnccs-builder so the theme
 * is never affected.
 */

.tnccs-builder {
	max-width: 960px;
	margin: 0 auto;
	padding: 1rem;
	font-size: 1rem;
	line-height: 1.5;
}

.tnccs-builder.is-busy {
	opacity: 0.7;
	pointer-events: none;
}

/* Stepper ---------------------------------------------------------------- */

.tnccs-builder__steps {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
	counter-reset: tnccs-step;
}

.tnccs-builder__steps li {
	counter-increment: tnccs-step;
	padding: 0.35rem 0.75rem;
	border: 1px solid #d0d0d0;
	border-radius: 999px;
	font-size: 0.85rem;
	color: #555;
	background: #fafafa;
}

.tnccs-builder__steps li::before {
	content: counter(tnccs-step) '. ';
	font-weight: 700;
}

.tnccs-builder__steps li[aria-current='step'] {
	border-color: #1a1a1a;
	background: #1a1a1a;
	color: #fff;
}

.tnccs-builder__steps li.is-done {
	border-color: #008a20;
	color: #008a20;
}

/* Alerts ------------------------------------------------------------------ */

.tnccs-builder__alert {
	margin: 0 0 1rem;
	padding: 0.75rem 1rem;
	border-left: 4px solid #d63638;
	background: #fcf0f1;
	color: #8a1f21;
}

.tnccs-builder__status {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* Panels ------------------------------------------------------------------ */

.tnccs-builder__panel {
	outline: none;
}

.tnccs-builder__panel h2 {
	margin: 0 0 0.75rem;
	font-size: 1.25rem;
}

.tnccs-builder__count {
	font-weight: 600;
	margin: 0 0 1rem;
}

.tnccs-builder__hint {
	font-size: 0.85rem;
	color: #666;
	margin: 0.5rem 0 0;
}

/* Kit + product cards ------------------------------------------------------ */

.tnccs-builder__kits,
.tnccs-builder__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 1rem;
	list-style: none;
	margin: 0 0 1rem;
	padding: 0;
}

.tnccs-builder__kit article,
.tnccs-builder__card {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	padding: 0.75rem;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	background: #fff;
}

.tnccs-builder__kit img,
.tnccs-builder__card img {
	max-width: 100%;
	height: auto;
	border-radius: 4px;
	aspect-ratio: 1 / 1;
	object-fit: cover;
}

.tnccs-builder__kit h3,
.tnccs-builder__card h3 {
	margin: 0;
	font-size: 1rem;
}

.tnccs-builder__kit-meta,
.tnccs-builder__price {
	margin: 0;
	font-size: 0.9rem;
	color: #444;
}

.tnccs-builder__oos {
	margin: 0;
	font-size: 0.85rem;
	color: #d63638;
	font-weight: 600;
}

/* Buttons ------------------------------------------------------------------ */

.tnccs-builder__btn {
	display: inline-block;
	padding: 0.5rem 1rem;
	border: 1px solid #1a1a1a;
	border-radius: 6px;
	background: #fff;
	color: #1a1a1a;
	font: inherit;
	font-size: 0.9rem;
	cursor: pointer;
	text-align: center;
}

.tnccs-builder__btn:hover:not(:disabled),
.tnccs-builder__btn:focus-visible {
	background: #f0f0f0;
}

.tnccs-builder__btn:focus-visible {
	outline: 2px solid #1a1a1a;
	outline-offset: 2px;
}

.tnccs-builder__btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.tnccs-builder__btn--primary {
	background: #1a1a1a;
	color: #fff;
}

.tnccs-builder__btn--primary:hover:not(:disabled),
.tnccs-builder__btn--primary:focus-visible {
	background: #333;
}

.tnccs-builder__btn--ghost {
	border-color: #c0c0c0;
	color: #555;
}

.tnccs-builder__kit-link {
	display: inline-block;
	font-size: 0.9rem;
}

/* Selected list / options --------------------------------------------------- */

.tnccs-builder__selected,
.tnccs-builder__options {
	list-style: none;
	margin: 0 0 1rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.tnccs-builder__selected li,
.tnccs-builder__options li {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem 0.75rem;
	padding: 0.6rem 0.75rem;
	border: 1px solid #e6e6e6;
	border-radius: 6px;
	background: #fafafa;
}

.tnccs-builder__options label {
	font-size: 0.85rem;
	color: #555;
}

.tnccs-builder__options select {
	max-width: 100%;
	padding: 0.35rem 0.5rem;
	font: inherit;
}

.tnccs-builder__artwork {
	margin: 0 0 1rem;
	padding: 0.75rem;
	border: 1px dashed #c0c0c0;
	border-radius: 6px;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.tnccs-builder__artwork input {
	padding: 0.4rem 0.6rem;
	font: inherit;
	max-width: 24rem;
}

/* Review table --------------------------------------------------------------- */

.tnccs-builder__breakdown {
	overflow-x: auto;
	margin: 0 0 1rem;
}

.tnccs-builder__breakdown table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
	min-width: 480px;
}

.tnccs-builder__breakdown th,
.tnccs-builder__breakdown td {
	padding: 0.5rem 0.6rem;
	border-bottom: 1px solid #e6e6e6;
	text-align: left;
}

.tnccs-builder__breakdown td:nth-child(n + 2),
.tnccs-builder__breakdown th:nth-child(n + 2) {
	text-align: right;
}

.tnccs-builder__breakdown tfoot th,
.tnccs-builder__breakdown tfoot td {
	font-weight: 700;
	text-align: right;
}

/* Navigation ------------------------------------------------------------------ */

.tnccs-builder__nav {
	display: flex;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: 1rem;
}

.tnccs-builder__cart-form {
	margin: 0 0 0.5rem;
}

/* Wider screens ---------------------------------------------------------------- */

@media (min-width: 640px) {
	.tnccs-builder {
		padding: 1.5rem;
	}

	.tnccs-builder__kits,
	.tnccs-builder__grid {
		grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
	}
}