/**
 * Product page (04 Produto): gallery, summary, sizes, quantity, buy buttons, back-in-stock,
 * shipping estimate, trust row, tabs, reviews, related/recent sections, sticky bar, lightbox.
 */

/* ---- Layout ---- */
.fsc-product__top {
	display: grid;
	gap: var(--fs-space-6);
	padding-bottom: var(--fs-space-10);
	border-bottom: 1px solid var(--fs-line);
}

@media (min-width: 1024px) {
	.fsc-product__top {
		grid-template-columns: minmax(0, 1fr) 25rem;
		gap: var(--fs-space-8);
		padding-bottom: var(--fs-space-12);
	}
}

@media (min-width: 1280px) {
	.fsc-product__top {
		grid-template-columns: minmax(0, 1fr) 32.5rem;
		gap: var(--fs-space-6);
	}
}

/* ---- Gallery ---- */
.fsc-gallery {
	display: grid;
	gap: var(--fs-space-3);
	min-width: 0;
}

.fsc-gallery__thumbs {
	display: none;
	margin: 0;
	padding: 0;
	list-style: none;
}

.fsc-gallery__stage {
	position: relative;
	overflow: hidden;
	background: var(--fs-ground-2);
}

.fsc-gallery__track {
	display: flex;
	margin: 0;
	padding: 0;
	overflow-x: auto;
	list-style: none;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	overscroll-behavior-x: contain;
}

.fsc-gallery__track::-webkit-scrollbar {
	display: none;
}

.fsc-gallery__slide {
	flex: 0 0 100%;
	aspect-ratio: 3 / 4;
	overflow: hidden;
	scroll-snap-align: start;
}

.fsc-gallery__open {
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	border: 0;
	background: none;
	cursor: zoom-in;
}

.fsc-gallery__image,
.fsc-gallery__slide > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--fs-t-hover);
}

.fsc-gallery__slide.is-zooming .fsc-gallery__image {
	transform: scale(2);
}

.fsc-gallery__badge {
	position: absolute;
	top: 0;
	left: 0;
}

.fsc-gallery__hint {
	display: none;
}

.fsc-gallery__dots {
	display: flex;
	justify-content: center;
	gap: 0.375rem;
}

.fsc-gallery__dot {
	width: 0.5rem;
	height: 0.5rem;
	background: var(--fs-ground-3);
}

.fsc-gallery__dot.is-active {
	background: var(--fs-ink);
}

@media (hover: hover) and (pointer: fine) {
	.fsc-gallery__hint {
		position: absolute;
		right: var(--fs-space-3);
		bottom: var(--fs-space-3);
		display: block;
		padding: var(--fs-space-2) 0.625rem;
		background: var(--fs-ground);
		font-size: var(--fs-text-label);
		font-weight: 600;
		letter-spacing: 0.1em;
		text-transform: uppercase;
		pointer-events: none;
	}
}

@media (min-width: 1024px) {
	.fsc-gallery {
		grid-template-columns: 4.5rem minmax(0, 1fr);
		align-items: start;
	}

	.fsc-gallery__thumbs {
		display: flex;
		flex-direction: column;
		gap: 0.625rem;
	}

	.fsc-gallery__thumb {
		display: block;
		width: 100%;
		padding: 0;
		aspect-ratio: 3 / 4;
		overflow: hidden;
		border: 1px solid var(--fs-line-soft);
		background: var(--fs-ground-2);
		cursor: pointer;
	}

	.fsc-gallery__thumb img {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}

	.fsc-gallery__thumb[aria-current="true"] {
		border: 2px solid var(--fs-ink);
	}

	.fsc-gallery__track {
		overflow: hidden;
	}

	.fsc-gallery__dots {
		display: none;
	}
}

@media (min-width: 1280px) {
	.fsc-gallery {
		grid-template-columns: 6rem minmax(0, 1fr);
		gap: var(--fs-space-6);
	}
}

/* ---- Summary ---- */
.fsc-product__summary {
	min-width: 0;
}

.fsc-product__meta {
	margin: 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.fsc-product__title {
	margin: var(--fs-space-2) 0 0.625rem;
	font-size: 1.625rem;
	font-weight: 800;
	letter-spacing: -0.025em;
	line-height: 1.05;
}

.fsc-product__rating {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.625rem;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-meta);
}

.fsc-product__rating a {
	display: inline-flex;
	align-items: center;
	gap: var(--fs-space-2);
	color: inherit;
	text-decoration: none;
}

.fsc-product__rating a:hover {
	color: var(--fs-ink);
	text-decoration: underline;
}

.fsc-product__rating strong {
	color: var(--fs-ink);
}

.fsc-stars {
	color: var(--fs-ink);
	letter-spacing: 0.14em;
}

.fsc-stars__empty {
	color: var(--fs-ground-3);
}

.fsc-product__price {
	margin-top: var(--fs-space-5);
	padding: var(--fs-space-5) 0;
	border-top: 1px solid var(--fs-line-soft);
	border-bottom: 1px solid var(--fs-line-soft);
	font-variant-numeric: tabular-nums;
}

.fsc-product__was {
	display: flex;
	align-items: center;
	gap: var(--fs-space-3);
	margin: 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-body);
}

.fsc-product__now {
	margin: 0.375rem 0 0;
	font-size: 2rem;
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.1;
}

.fsc-product__terms {
	margin: var(--fs-space-1) 0 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-small);
}

.fsc-product__pix {
	color: var(--fs-success);
}

.fsc-product__stock {
	display: flex;
	align-items: center;
	gap: var(--fs-space-2);
	margin: var(--fs-space-3) 0 0;
	color: var(--fs-success);
	font-size: var(--fs-text-meta);
	font-weight: 600;
}

.fsc-product__stock--low_stock {
	color: var(--fs-warning-ink);
}

.fsc-product__stock--out_of_stock {
	color: var(--fs-ink-2);
}

@media (min-width: 768px) {
	.fsc-product__title {
		font-size: 2.375rem;
	}

	.fsc-product__now {
		font-size: 2.75rem;
	}
}

/* Sizes. */
.fsc-sizes {
	position: relative;
	margin: 1.375rem 0 0;
	padding: 0;
	border: 0;
}

.fsc-sizes__legend {
	float: left;
	margin-bottom: 0.625rem;
	font-size: var(--fs-text-caption);
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.fsc-sizes__current {
	color: var(--fs-brand-active);
}

.fsc-sizes__guide {
	position: absolute;
	top: 0;
	right: 0;
}

.fsc-sizes__options {
	display: flex;
	clear: both;
	flex-wrap: wrap;
	gap: var(--fs-space-2);
}

.fsc-size {
	position: relative;
	cursor: pointer;
}

.fsc-size__input {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
}

.fsc-size__box {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 3.75rem;
	height: 3.25rem;
	padding: 0 var(--fs-space-3);
	border: 1px solid var(--fs-line-field);
	font-size: var(--fs-text-body);
	font-weight: 600;
}

.fsc-size__input:checked + .fsc-size__box {
	border: 2px solid var(--fs-ink);
	background: var(--fs-ink);
	color: var(--fs-inverse-text);
	font-weight: 800;
}

.fsc-size__input:disabled + .fsc-size__box {
	border-color: var(--fs-line-soft);
	color: var(--fs-ink-3);
	text-decoration: line-through;
	cursor: not-allowed;
}

.fsc-size__input:focus-visible + .fsc-size__box {
	outline: var(--fs-focus);
	outline-offset: 2px;
}

.fsc-link-button {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	min-height: 2rem;
	padding: 0;
	border: 0;
	background: none;
	color: var(--fs-ink);
	font-size: var(--fs-text-caption);
	font-weight: 600;
	text-decoration: underline;
	cursor: pointer;
}

.fsc-alert {
	margin: 0;
	font-size: var(--fs-text-meta);
}

.fsc-alert:empty {
	display: none;
}

.fsc-alert--error {
	margin-top: 0.625rem;
	padding: 0.625rem var(--fs-space-3);
	border-left: 3px solid var(--fs-brand);
	background: var(--fs-brand-tint);
	color: var(--fs-brand-active);
	font-weight: 600;
}

.fsc-alert--success {
	margin-top: 0.625rem;
	padding: 0.625rem var(--fs-space-3);
	border-left: 3px solid var(--fs-success);
	background: var(--fs-success-tint);
	color: var(--fs-success-ink);
	font-weight: 600;
}

/* Buy. */
.fsc-buy__row {
	display: flex;
	align-items: stretch;
	gap: var(--fs-space-3);
	margin-top: var(--fs-space-5);
}

.fsc-buy__add {
	flex: 1;
	justify-content: flex-start;
	min-height: 3.5rem;
	padding: 0 var(--fs-space-4);
	font-size: var(--fs-text-meta);
}

/* The total repeats in the sticky bar on small screens. */
.fsc-buy__total {
	display: none;
}

@media (min-width: 480px) {
	.fsc-buy__add {
		padding: 0 var(--fs-space-5);
		white-space: nowrap;
	}
}

/* The total fits on one line where the summary is wide enough: full-width (480–1023) and ≥1440. */
@media (min-width: 480px) and (max-width: 1023px), (min-width: 1440px) {
	.fsc-buy__total {
		display: inline;
	}
}

.fsc-buy__now {
	justify-content: flex-start;
	width: 100%;
	min-height: 3.375rem;
	margin-top: 0.625rem;
	font-size: var(--fs-text-body);
}

.fsc-buy [data-fsc-buy-status] {
	margin-top: 0.625rem;
}

.fsc-product__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--fs-space-2) 1.125rem;
	margin-top: var(--fs-space-3);
	font-size: var(--fs-text-caption);
	font-weight: 600;
}

.fsc-product__actions a {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	min-height: 2rem;
	color: var(--fs-ink);
}

.fsc-product__actions .fsc-link-button {
	text-decoration: none;
}

/* Back in stock. */
.fsc-notify {
	margin-top: var(--fs-space-4);
}

.fsc-notify.is-whole {
	margin-top: var(--fs-space-6);
	padding: var(--fs-space-4);
	border: 2px solid var(--fs-ink);
}

.fsc-notify__title {
	margin: 0;
	font-size: 1.125rem;
	font-weight: 800;
}

.fsc-notify__text,
.fsc-notify__line {
	margin: var(--fs-space-1) 0 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
}

.fsc-notify__line .fsc-link-button {
	min-height: 1.5rem;
	color: var(--fs-ink-2);
}

.fsc-notify__form {
	display: grid;
	gap: var(--fs-space-3);
	margin-top: var(--fs-space-3);
}

.fsc-notify__form .fsc-field__input {
	height: 3rem;
	font-size: var(--fs-text-body);
}

.fsc-notify__form .fsc-check {
	align-items: flex-start;
}

.fsc-notify__form .fsc-check__label {
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
}

/* Shipping + trust. */
.fsc-product__service {
	margin-top: 1.375rem;
	border: 1px solid var(--fs-line-soft);
}

.fsc-ship {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--fs-space-2) var(--fs-space-3);
	padding: 0.875rem var(--fs-space-4);
	border-bottom: 1px solid var(--fs-line-soft);
}

.fsc-ship__label {
	flex: 1 1 12rem;
	font-size: var(--fs-text-meta);
}

.fsc-ship__input {
	width: 7.5rem;
	height: 2.75rem;
}

.fsc-ship__submit {
	height: 2.75rem;
	padding: 0 0.875rem;
	border: 0;
	background: var(--fs-ink);
	color: var(--fs-inverse-text);
	font-size: var(--fs-text-label);
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.fsc-ship__result {
	flex-basis: 100%;
	font-size: var(--fs-text-meta);
}

.fsc-ship__result:empty {
	display: none;
}

.fsc-ship__rates {
	margin: 0;
	padding: 0;
	list-style: none;
}

.fsc-ship__rates li {
	display: flex;
	justify-content: space-between;
	gap: var(--fs-space-3);
	padding: var(--fs-space-2) 0;
	border-top: 1px solid var(--fs-line-soft);
}

.fsc-ship__notice {
	margin: 0;
	padding: 0.875rem var(--fs-space-4);
	color: var(--fs-ink-2);
	font-size: var(--fs-text-meta);
}

/* ---- Details: tabs + reviews ---- */
.fsc-details {
	display: grid;
	gap: var(--fs-space-10);
	padding: var(--fs-space-10) 0;
	border-bottom: 1px solid var(--fs-line);
}

.fsc-details > * {
	min-width: 0;
}

@media (min-width: 1024px) {
	.fsc-details {
		grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
		gap: var(--fs-space-14);
		padding: var(--fs-space-12) 0;
	}
}

.fsc-tabs__list {
	display: flex;
	gap: var(--fs-space-6);
	overflow-x: auto;
	border-bottom: 1px solid var(--fs-line);
	scrollbar-width: none;
}

.fsc-tabs__tab {
	flex: none;
	min-height: var(--fs-tap);
	margin-bottom: -1px;
	padding: 0 0 var(--fs-space-3);
	border: 0;
	border-bottom: 3px solid transparent;
	background: none;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-meta);
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.fsc-tabs__tab[aria-selected="true"] {
	border-bottom-color: var(--fs-brand);
	color: var(--fs-ink);
}

.fsc-tabs__panel {
	padding-top: var(--fs-space-5);
}

.fsc-tabs__panel + .fsc-tabs__panel {
	margin-top: var(--fs-space-8);
}

.fsc-tabs.is-enhanced .fsc-tabs__panel + .fsc-tabs__panel {
	margin-top: 0;
}

.fsc-tabs__heading {
	margin: 0 0 var(--fs-space-3);
	font-size: var(--fs-text-meta);
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.fsc-tabs.is-enhanced .fsc-tabs__heading {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

.fsc-prose {
	font-size: var(--fs-text-body);
	line-height: 1.65;
}

.fsc-prose p {
	max-width: 68ch;
}

.fsc-prose table {
	width: 100%;
	border-collapse: collapse;
	font-size: var(--fs-text-small);
	font-variant-numeric: tabular-nums;
}

.fsc-prose th,
.fsc-prose td {
	padding: 0.625rem var(--fs-space-3);
	border-bottom: 1px solid var(--fs-line-soft);
	text-align: left;
}

.fsc-prose th {
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.fsc-specs {
	display: grid;
	margin: 0;
	border-top: 1px solid var(--fs-line-soft);
}

.fsc-specs__row {
	display: flex;
	justify-content: space-between;
	gap: var(--fs-space-4);
	padding: 0.6875rem 0;
	border-bottom: 1px solid var(--fs-line-soft);
	font-size: var(--fs-text-meta);
}

.fsc-specs dt {
	color: var(--fs-ink-2);
}

.fsc-specs dd {
	margin: 0;
	font-weight: 600;
	text-align: right;
}

@media (min-width: 768px) {
	.fsc-specs {
		grid-template-columns: 1fr 1fr;
		column-gap: var(--fs-space-8);
	}
}

.fsc-policies {
	display: grid;
	gap: var(--fs-space-4);
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: var(--fs-text-small);
}

.fsc-policies li {
	display: grid;
	gap: var(--fs-space-1);
}

.fsc-policies span {
	color: var(--fs-ink-2);
}

.fsc-review-summary__title {
	margin: 0 0 var(--fs-space-4);
	font-size: var(--fs-text-meta);
	font-weight: 800;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.fsc-review-summary__score {
	display: flex;
	align-items: flex-end;
	gap: var(--fs-space-4);
	padding-bottom: var(--fs-space-4);
	border-bottom: 1px solid var(--fs-line-soft);
}

.fsc-review-summary__avg {
	font-size: 3.5rem;
	font-weight: 800;
	line-height: 1;
}

.fsc-review-summary__count,
.fsc-review-summary__empty {
	margin: 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
}

.fsc-review-summary__all {
	width: 100%;
	margin-top: var(--fs-space-4);
}

.fsc-review-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.fsc-review {
	padding: var(--fs-space-4) 0;
	border-bottom: 1px solid var(--fs-line-soft);
}

.fsc-review__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--fs-space-1) 0.625rem;
	margin: 0;
	color: var(--fs-ink-2);
	font-size: var(--fs-text-caption);
}

.fsc-review__meta strong {
	color: var(--fs-ink);
}

.fsc-review__verified {
	color: var(--fs-success);
	font-weight: 600;
}

.fsc-review__text {
	max-width: 52ch;
	margin: var(--fs-space-2) 0 0;
	font-size: var(--fs-text-small);
	line-height: 1.6;
}

.fsc-review__text p {
	margin: 0;
}

.fsc-review-form {
	margin-top: var(--fs-space-6);
}

.fsc-review-form__title {
	font-size: 1.125rem;
	font-weight: 800;
}

.fsc-review-form form {
	display: grid;
	gap: var(--fs-space-4);
}

.fsc-field__input--area {
	height: auto;
	padding: 0.625rem;
}

.fsc-rating-input {
	display: flex;
	flex-wrap: wrap;
	gap: var(--fs-space-2) var(--fs-space-4);
	margin: 0;
	padding: 0;
	border: 0;
}

.fsc-rating-input legend {
	margin-bottom: var(--fs-space-2);
}

.fsc-rating-input__option {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	min-height: 2rem;
	font-size: var(--fs-text-meta);
}

/* ---- Sticky purchase bar (<1024) ---- */
.fsc-sticky-buy {
	position: fixed;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 40;
	display: flex;
	align-items: center;
	gap: var(--fs-space-3);
	padding: 0.625rem var(--fs-space-4) calc(0.625rem + env(safe-area-inset-bottom, 0));
	border-top: 1px solid var(--fs-line);
	background: var(--fs-ground);
}

.fsc-sticky-buy__info {
	display: grid;
	flex: 1;
}

.fsc-sticky-buy__label {
	color: var(--fs-ink-2);
	font-size: var(--fs-text-label);
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.fsc-sticky-buy__price {
	font-size: 1.125rem;
	font-variant-numeric: tabular-nums;
}

body.fs-has-sticky-buy {
	padding-bottom: 4.5rem;
}

@media (min-width: 1024px) {
	.fsc-sticky-buy {
		display: none !important;
	}

	body.fs-has-sticky-buy {
		padding-bottom: 0;
	}
}

/* ---- Lightbox ---- */
.fsc-lightbox {
	position: fixed;
	inset: 0;
	z-index: 110;
	background: var(--fs-ink);
}

.fsc-lightbox__panel {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.fsc-lightbox__image {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}

.fsc-lightbox .fsc-icon-button {
	position: absolute;
	color: var(--fs-inverse-text);
	background: var(--fs-ink);
}

.fsc-lightbox__close {
	top: var(--fs-space-3);
	right: var(--fs-space-3);
}

.fsc-lightbox__nav--prev {
	left: var(--fs-space-3);
}

.fsc-lightbox__nav--next {
	right: var(--fs-space-3);
}

.fsc-lightbox__count {
	position: absolute;
	bottom: var(--fs-space-4);
	left: 50%;
	margin: 0;
	color: var(--fs-inverse-text);
	font-size: var(--fs-text-caption);
	transform: translateX(-50%);
}