/**
 * Bocause Cake Builder — configurador.
 * Todas las variables son sobrescribibles desde el tema apuntando a `.bcb`.
 */

.bcb {
	--bcb-ink: #221d1a;
	--bcb-ink-soft: #6b625c;
	--bcb-line: #e4dfd9;
	--bcb-surface: #fff;
	--bcb-well: #f7f5f2;
	--bcb-accent: #b21e46;
	--bcb-accent-soft: #fdeef2;
	--bcb-radius: 10px;
	--bcb-gap: 1rem;

	color: var(--bcb-ink);
	margin-block: 1.5rem;
	container-type: inline-size;
	container-name: bcb;
}

.bcb *,
.bcb *::before,
.bcb *::after {
	box-sizing: border-box;
}

.bcb__layout {
	display: grid;
	gap: 1.75rem;
	grid-template-columns: 1fr;
}

/* Los elementos de una rejilla no bajan de su tamaño mínimo de contenido salvo
   que se les permita explícitamente; sin esto la columna se desborda. */
.bcb__main,
.bcb__preview {
	min-width: 0;
}

@container bcb (min-width: 680px) {
	.bcb__layout {
		grid-template-columns: 220px 1fr;
		align-items: start;
	}

	.bcb__preview {
		position: sticky;
		top: 2rem;
	}
}

/* ---------------------------------------------------------------- Tarta */

.bcb-cake {
	background: var(--bcb-well);
	border-radius: var(--bcb-radius);
	padding: 1.25rem 1rem 1.5rem;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	min-height: 190px;
}

.bcb-cake__stack {
	display: flex;
	flex-direction: column-reverse;
	gap: 3px;
	width: min(170px, 80%);
	margin-inline: auto;
}

.bcb-cake__layer {
	height: 0;
	border-radius: 3px;
	background: var(--bcb-line);
	background-size: cover;
	background-position: center;
	opacity: 0;
	transition: height 260ms ease, opacity 260ms ease, background-color 260ms ease;
}

.bcb-cake__layer.is-filled {
	height: 26px;
	opacity: 1;
}

.bcb-cake__layer:first-child.is-filled {
	height: 34px;
	border-radius: 3px 3px 7px 7px;
}

.bcb-cake__layer:last-child.is-filled {
	border-radius: 9px 9px 3px 3px;
}

.bcb-cake__toppings {
	display: flex;
	justify-content: center;
	gap: 6px;
	min-height: 26px;
	align-items: flex-end;
	margin-bottom: 4px;
}

.bcb-cake__topping {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--bcb-line);
	background-size: cover;
	background-position: center;
	animation: bcb-pop 220ms ease;
}

@keyframes bcb-pop {
	from {
		transform: translateY(-6px) scale(0.6);
		opacity: 0;
	}
}

.bcb-cake__plate {
	width: min(210px, 96%);
	height: 8px;
	margin: 6px auto 0;
	border-radius: 0 0 40px 40px;
	background: #d8d1c8;
}

.bcb-cake__caption {
	margin: 0.6rem 0 0;
	font-size: 0.8125rem;
	line-height: 1.45;
	color: var(--bcb-ink-soft);
	text-align: center;
}

/* ------------------------------------------------------------ Progreso */

.bcb-rail {
	list-style: none;
	margin: 0 0 1.5rem;
	padding: 0;
	display: flex;
	gap: 2px;
	overflow-x: auto;
	scrollbar-width: none;
}

.bcb-rail::-webkit-scrollbar {
	display: none;
}

.bcb-rail__item {
	flex: 1 1 0;
	min-width: 84px;
	margin: 0;
	list-style: none;
}

.bcb-rail__btn {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0 0.7rem;
	background: none;
	border: 0;
	border-top: 3px solid var(--bcb-line);
	font: inherit;
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
	text-align: left;
	cursor: not-allowed;
}

.bcb-rail__item.is-reachable .bcb-rail__btn {
	cursor: pointer;
}

.bcb-rail__item.is-done .bcb-rail__btn {
	border-top-color: var(--bcb-ink);
	color: var(--bcb-ink);
}

.bcb-rail__item.is-active .bcb-rail__btn {
	border-top-color: var(--bcb-accent);
	color: var(--bcb-ink);
	font-weight: 600;
}

.bcb-rail__num {
	display: inline-grid;
	place-items: center;
	width: 1.375rem;
	height: 1.375rem;
	flex: none;
	border-radius: 50%;
	border: 1px solid currentColor;
	font-size: 0.75rem;
	font-variant-numeric: tabular-nums;
}

.bcb-rail__item.is-done .bcb-rail__num {
	background: var(--bcb-ink);
	border-color: var(--bcb-ink);
	color: #fff;
}

.bcb-rail__item.is-active .bcb-rail__num {
	background: var(--bcb-accent);
	border-color: var(--bcb-accent);
	color: #fff;
}

.bcb-rail__label {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* En una sola columna la vista previa deja de encabezar el bloque: se tumba y
   se manda al final, para que los pasos queden lo más arriba posible. Mientras
   no haya nada elegido no aporta nada y se oculta del todo. */
@container bcb (max-width: 679px) {
	.bcb__preview {
		order: 2;
		display: flex;
		align-items: center;
		gap: 1rem;
		margin-top: 0.5rem;
	}

	.bcb__main {
		order: 1;
	}

	.bcb.is-pristine .bcb__preview {
		display: none;
	}

	.bcb-cake {
		flex: 0 0 132px;
		min-height: 112px;
		padding: 0.75rem 0.625rem 0.875rem;
	}

	.bcb-cake__stack {
		width: 100%;
	}

	.bcb-cake__caption {
		margin: 0;
		text-align: left;
	}
}

@container bcb (max-width: 560px) {
	.bcb-rail__label {
		display: none;
	}

	.bcb {
		margin-block: 1rem;
	}

	.bcb-rail {
		margin-bottom: 1rem;
	}

	.bcb-step__title {
		font-size: 1.1875rem;
	}

	.bcb-options {
		grid-template-columns: repeat(auto-fill, minmax(138px, 1fr));
		gap: 0.5rem;
	}

	.bcb-option__card {
		padding: 0.625rem;
		gap: 0.375rem;
	}

	.bcb-option__icon {
		width: 2rem;
		height: 2rem;
	}

	.bcb-rail__item {
		min-width: 0;
	}

	.bcb-bar__chips {
		flex: 1 1 100%;
	}

	.bcb-bar__right {
		width: 100%;
		margin-left: 0;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.bcb-bar__nav {
		flex: 1 1 auto;
		justify-content: flex-end;
	}

	.bcb-nav {
		padding: 0.55rem 0.9rem;
	}
}

/* --------------------------------------------------------------- Pasos */

.bcb-step__head {
	margin-bottom: 1rem;
}

.bcb-step__title {
	margin: 0;
	font-size: 1.375rem;
	line-height: 1.2;
}

.bcb-step__desc {
	margin: 0.25rem 0 0;
	color: var(--bcb-ink-soft);
	max-width: 52ch;
}

.bcb-step__rule {
	margin: 0.5rem 0 0;
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
}

.bcb-step__rule.is-warning {
	color: var(--bcb-accent);
}

.bcb-options {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
	gap: 0.625rem;
}

.bcb-option {
	position: relative;
}

.bcb-option__input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	pointer-events: none;
}

.bcb-option__card {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	height: 100%;
	padding: 0.75rem;
	border: 1px solid var(--bcb-line);
	border-radius: var(--bcb-radius);
	background: var(--bcb-surface);
	cursor: pointer;
	transition: border-color 140ms ease, background-color 140ms ease;
}

.bcb-option__card:hover {
	border-color: #c9c1b8;
}

.bcb-option__input:focus-visible + .bcb-option__card {
	outline: 2px solid var(--bcb-accent);
	outline-offset: 2px;
}

.bcb-option__input:checked + .bcb-option__card {
	border-color: var(--bcb-accent);
	box-shadow: inset 0 0 0 1px var(--bcb-accent);
	background: var(--bcb-accent-soft);
}

.bcb-option.is-blocked .bcb-option__card {
	opacity: 0.45;
	cursor: not-allowed;
}

.bcb-option__icon {
	--bcb-swatch: var(--bcb-line);
	width: 2.5rem;
	height: 2.5rem;
	flex: none;
	border-radius: 50%;
	background: var(--bcb-swatch);
	display: grid;
	place-items: center;
	overflow: hidden;
}

.bcb-option__icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.bcb-option__body {
	display: block;
	flex: 1 1 auto;
}

.bcb-option__name {
	display: block;
	font-weight: 600;
	line-height: 1.3;
}

.bcb-option__desc {
	display: block;
	margin-top: 0.125rem;
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
}

.bcb-option__price {
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
	font-variant-numeric: tabular-nums;
}

.bcb-option__input:checked + .bcb-option__card .bcb-option__price {
	color: var(--bcb-accent);
}

/* ------------------------------------------------------------- Resumen */

.bcb-recap {
	margin: 0 0 1.5rem;
	border-top: 1px solid var(--bcb-line);
}

.bcb-recap__row {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.7rem 0;
	border-bottom: 1px solid var(--bcb-line);
}

.bcb-recap dt {
	margin: 0;
	color: var(--bcb-ink-soft);
	font-size: 0.875rem;
}

.bcb-recap dd {
	margin: 0;
	min-width: 0;
	font-weight: 600;
	text-align: right;
	overflow-wrap: anywhere;
}

.bcb-recap__price {
	display: block;
	font-weight: 400;
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
	font-variant-numeric: tabular-nums;
}

.bcb-buy {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
}

.bcb-buy .quantity {
	margin: 0;
}

.bcb-buy > * {
	max-width: 100%;
}

/* ----------------------------------------------------------- Barra fija */

.bcb-bar {
	position: sticky;
	bottom: 0;
	z-index: 20;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem 1rem;
	margin-top: 1.5rem;
	padding: 0.75rem 0;
	border-top: 1px solid var(--bcb-line);
	background: var(--bcb-surface);
}

.bcb-bar__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
	flex: 1 1 260px;
}

.bcb-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	padding: 0.25rem 0.625rem;
	border: 1px solid var(--bcb-line);
	border-radius: 999px;
	background: none;
	font: inherit;
	font-size: 0.75rem;
	color: var(--bcb-ink-soft);
	cursor: pointer;
}

.bcb-chip.is-set {
	border-color: var(--bcb-ink);
	color: var(--bcb-ink);
}

.bcb-chip__dot {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	background: var(--bcb-line);
}

.bcb-bar__right {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-left: auto;
}

.bcb-bar__total {
	margin: 0;
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}

.bcb-bar__total-label {
	font-size: 0.75rem;
	color: var(--bcb-ink-soft);
}

.bcb-bar__total-value {
	font-size: 1.375rem;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.bcb-bar__nav {
	display: flex;
	gap: 0.5rem;
}

.bcb-nav {
	padding: 0.65rem 1.25rem;
	border-radius: 999px;
	border: 1px solid var(--bcb-ink);
	background: none;
	font: inherit;
	font-weight: 600;
	color: var(--bcb-ink);
	cursor: pointer;
}

.bcb-nav--next {
	background: var(--bcb-ink);
	color: #fff;
}

.bcb-nav[disabled] {
	opacity: 0.35;
	cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
	.bcb-cake__layer,
	.bcb-option__card {
		transition: none;
	}

	.bcb-cake__topping {
		animation: none;
	}
}

/* -------------------------------------------- Información alimentaria */

.bcb-food-info {
	margin: 0 0 1.5rem;
	padding: 1.125rem 1.25rem;
	background: var(--bcb-well);
	border-radius: var(--bcb-radius);
	font-size: 0.875rem;
	line-height: 1.55;
}

.bcb-food-info__title {
	margin: 0 0 0.25rem;
	font-size: 1rem;
}

.bcb-food-info__name {
	margin: 0 0 0.875rem;
	color: var(--bcb-ink-soft);
}

.bcb-food-info__empty {
	margin: 0;
	color: var(--bcb-ink-soft);
}

.bcb-food-info__list {
	display: grid;
	grid-template-columns: minmax(0, 11rem) 1fr;
	gap: 0.4rem 1rem;
	margin: 0;
}

.bcb-food-info__list dt {
	margin: 0;
	color: var(--bcb-ink-soft);
}

.bcb-food-info__list dd {
	margin: 0;
}

.bcb-food-info__part {
	color: var(--bcb-ink-soft);
}

.bcb-food-info__allergens {
	color: var(--bcb-accent);
}

@container bcb (max-width: 560px) {
	.bcb-food-info__list {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.bcb-food-info__list dt {
		margin-top: 0.75rem;
		font-size: 0.8125rem;
	}
}

.bcb-nutrition-table {
	width: 100%;
	margin-top: 1.25rem;
	border-collapse: collapse;
	font-variant-numeric: tabular-nums;
}

.bcb-nutrition-table caption {
	text-align: left;
	padding-bottom: 0.5rem;
	color: var(--bcb-ink-soft);
}

.bcb-nutrition-table th,
.bcb-nutrition-table td {
	padding: 0.4rem 0.5rem;
	border-bottom: 1px solid var(--bcb-line);
	text-align: right;
}

.bcb-nutrition-table thead th {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--bcb-ink-soft);
}

.bcb-nutrition-table tbody th {
	text-align: left;
	font-weight: 400;
	padding-left: 0;
}

.bcb-nutrition-table tr.is-indent th {
	padding-left: 1rem;
	font-style: italic;
	color: var(--bcb-ink-soft);
}

/* Aviso de alérgenos en carrito y checkout. */
.bcb-cart-allergens {
	color: #8a1538;
}

/* ------------------------------------------ Combinaciones recomendadas */

.bcb:not(.is-intro) .bcb-intro {
	display: none;
}

.bcb.is-intro .bcb__layout,
.bcb.is-intro .bcb-bar {
	display: none;
}

.bcb-intro__title {
	margin: 0 0 0.25rem;
	font-size: 1.375rem;
	line-height: 1.2;
}

.bcb-intro__lead {
	margin: 0 0 1.25rem;
	color: var(--bcb-ink-soft);
}

.bcb-intro__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.bcb-preset-card {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	padding: 0;
	overflow: hidden;
	border: 1px solid var(--bcb-line);
	border-radius: var(--bcb-radius);
	background: var(--bcb-surface);
	font: inherit;
	color: inherit;
	text-align: left;
	cursor: pointer;
	transition: border-color 140ms ease;
}

.bcb-preset-card:hover {
	border-color: var(--bcb-accent);
}

.bcb-preset-card:focus-visible {
	outline: 2px solid var(--bcb-accent);
	outline-offset: 2px;
}

.bcb-preset-card__visual {
	display: flex;
	flex-direction: column-reverse;
	height: 96px;
	margin-bottom: 0.5rem;
	background: var(--bcb-well);
	overflow: hidden;
}

.bcb-preset-card__visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.bcb-preset-card__band {
	flex: 1 1 auto;
}

.bcb-preset-card__name {
	padding: 0 0.875rem;
	font-weight: 700;
	font-size: 1.0625rem;
	line-height: 1.25;
}

.bcb-preset-card__desc {
	padding: 0 0.875rem;
	font-size: 0.8125rem;
	color: var(--bcb-ink-soft);
	line-height: 1.4;
}

.bcb-preset-card__parts {
	padding: 0 0.875rem;
	font-size: 0.75rem;
	color: var(--bcb-ink-soft);
	line-height: 1.4;
}

.bcb-preset-card__price {
	padding: 0.5rem 0.875rem 0.875rem;
	margin-top: auto;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.bcb-intro__scratch {
	padding: 0.65rem 1.25rem;
	border: 1px solid var(--bcb-line);
	border-radius: 999px;
	background: none;
	font: inherit;
	color: var(--bcb-ink-soft);
	cursor: pointer;
}

.bcb-intro__scratch:hover {
	border-color: var(--bcb-ink);
	color: var(--bcb-ink);
}

.bcb-match {
	margin: 0 0 0.35rem;
	font-size: 0.8125rem;
	color: var(--bcb-accent);
}

.bcb-nav--ghost {
	border-color: var(--bcb-line);
	color: var(--bcb-ink-soft);
	font-weight: 400;
}

.bcb-nav--ghost:hover {
	border-color: var(--bcb-ink);
	color: var(--bcb-ink);
}