/* ============================================================
   Detail produktu (Product:default)
   ============================================================ */

.detail {
	padding: 24px 0 72px;
	display: flex;
	flex-direction: column;
	gap: 28px;
}

.detail__top {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
	gap: 36px;
	align-items: start;
}


/* ---- Gallery ---- */
.gallery {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.gallery__main {
	position: relative;
	aspect-ratio: 1;
	overflow: hidden;
	background: #fff;
	border-radius: var(--radius-2xl);
	box-shadow: var(--shadow-sm);
}

.gallery__main .badge-new {
	top: 16px;
	left: 16px;
	padding: 5px 12px;
	font-size: 0.8125rem;
}

.gallery__thumbs {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
}

.thumb {
	aspect-ratio: 1;
	overflow: hidden;
	padding: 0;
	border: 0;
	border-radius: var(--radius-md);
	background: var(--bg-light);
	color: var(--text-muted);
	font-family: var(--font-display);
	font-weight: 700;
	cursor: pointer;
	outline: 2px solid transparent;
	outline-offset: 2px;
}

.thumb.is-active {
	outline-color: var(--green);
}

.thumb img {
	width: 100%;
	height: 100%;
	padding: 8%;
	object-fit: contain;
	background: #fff;
}


/* ---- Info + buy box ---- */
.detail__info {
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.detail__info h1 {
	margin-top: -8px;
	font-size: 2.5rem;
	line-height: 1.1;
	text-wrap: balance;
}

.tag--lg {
	padding: 5px 12px;
	font-size: 0.8125rem;
}

.detail__desc {
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--text-2);
	text-wrap: pretty;
}

.buy-box {
	padding: 22px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	background: var(--card);
	border-radius: var(--radius-2xl);
	box-shadow: var(--shadow-sm);
}

.sizes {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.size {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	gap: 2px;
	min-height: 56px;
	padding: 8px 16px;
	border: 1.5px solid var(--border);
	border-radius: var(--radius-md);
	background: #fff;
	cursor: pointer;
}

.size:has(:checked) {
	background: var(--bg-light);
	border-color: var(--green);
}

.size:has(:focus-visible),
.tabs__tab:has(:focus-visible) {
	outline: 3px solid rgba(47, 107, 67, 0.45);
	outline-offset: 2px;
}

.size__label {
	font-weight: 700;
	font-size: 0.9375rem;
}

.size__price {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--text-muted);
}

.buy-box__price {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
}

.buy-box__amount {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 2rem;
	white-space: nowrap;
}

.stock {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.875rem;
	font-weight: 700;
	color: var(--success);
}

.stock__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--success);
}

.buy-box__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
}

.buy-box__add {
	flex: 1;
	min-width: 200px;
	gap: 10px;
}

.buy-box__add i {
	font-size: 19px;
}

.perks {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 10px;
}

.perks li {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 0.9375rem;
	font-weight: 600;
}

.perks i {
	font-size: 22px;
	color: var(--green);
}


/* ---- Tabs (CSS only, radio based) ---- */
.tabs {
	padding: 8px 28px 28px;
}

.tabs__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	border-bottom: 1px solid var(--border-subtle);
}

.tabs__tab {
	margin-bottom: -1px;
	padding: 16px 14px;
	border-bottom: 2px solid transparent;
	color: var(--text-muted);
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1rem;
	cursor: pointer;
}

.tabs__tab:has(:checked) {
	border-bottom-color: var(--green);
	color: var(--text);
}

.tabs__panel {
	display: none;
	margin-top: 20px;
	max-width: 760px;
	font-size: 1.0625rem;
	line-height: 1.7;
	color: var(--text-2);
	text-wrap: pretty;
}

.tabs:has([value="popis"]:checked) [data-tab="popis"],
.tabs:has([value="slozeni"]:checked) [data-tab="slozeni"],
.tabs:has([value="davkovani"]:checked) [data-tab="davkovani"] {
	display: block;
}


/* ---- Related ---- */
.related {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.related h2 {
	font-size: 1.75rem;
}

.related__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 16px;
}

.related-card {
	overflow: hidden;
	background: var(--card);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	color: var(--text);
	transition: transform var(--dur-base) var(--ease-out);
}

.related-card:hover {
	transform: translateY(-4px);
	color: var(--text);
}

.related-card__media {
	aspect-ratio: 1;
}

.related-card__body {
	padding: 12px 14px 14px;
}

.related-card__name {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1rem;
	line-height: 1.25;
}

.related-card__price {
	margin-top: 2px;
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--brick);
}

@media (max-width: 720px) {
	.detail__info h1 {
		font-size: 2rem;
	}

	.tabs {
		padding: 8px 20px 24px;
	}
}