.psn {
	--psn-gap: 16px;
	--psn-radius: 10px;
	--psn-cols: var(--psn-c-lg, 4);
	position: relative;
	margin: 1.5em 0;
	font: inherit;
}
@media (max-width: 1024px) {
	.psn { --psn-cols: var(--psn-c-md, 3); }
}
@media (max-width: 640px) {
	.psn { --psn-cols: var(--psn-c-sm, 2); --psn-gap: 12px; }
}

.psn__heading { margin: 0 0 .75em; }

.psn__track { list-style: none; margin: 0; padding: 0; }
.psn__item { margin: 0; padding: 0; min-width: 0; }

/* Karusel: nativní scroll-snap, bez knihoven */
.psn--carousel .psn__track {
	display: flex;
	gap: var(--psn-gap);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	padding: 4px 2px 12px;
}
.psn--carousel .psn__track::-webkit-scrollbar { display: none; }
.psn--carousel .psn__item {
	flex: 0 0 calc((100% - (var(--psn-cols) - 1) * var(--psn-gap)) / var(--psn-cols));
	scroll-snap-align: start;
}

/* Mřížka */
.psn--grid .psn__track {
	display: grid;
	grid-template-columns: repeat(var(--psn-cols), minmax(0, 1fr));
	gap: var(--psn-gap);
}

.psn__card {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: inherit;
	text-decoration: none;
	background: #fff;
	border: 1px solid rgba(0, 0, 0, .08);
	border-radius: var(--psn-radius);
	overflow: hidden;
	transition: transform .2s ease, box-shadow .2s ease;
}
.psn__card:hover,
.psn__card:focus-visible {
	transform: translateY(-3px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
}
@media (prefers-reduced-motion: reduce) {
	.psn__card { transition: none; }
	.psn--carousel .psn__track { scroll-behavior: auto; }
}

.psn__media {
	position: relative;
	display: block;
	aspect-ratio: 1 / 1;
	background: #f5f5f5;
}
.psn__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.psn__badge {
	position: absolute;
	top: 8px;
	left: 8px;
	padding: .25em .65em;
	font-size: .72em;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: #fff;
	background: #111;
	border-radius: 999px;
}

.psn__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: .25em;
	padding: .75em .9em 1em;
}
.psn__brand {
	font-size: .75em;
	letter-spacing: .05em;
	text-transform: uppercase;
	opacity: .6;
}
.psn__name {
	display: -webkit-box;
	overflow: hidden;
	font-weight: 600;
	line-height: 1.3;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.psn__price { margin-top: auto; padding-top: .35em; font-weight: 700; }

.psn__nav {
	position: absolute;
	top: calc(50% - 24px);
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	padding: 0;
	font-size: 26px;
	line-height: 1;
	color: #111;
	cursor: pointer;
	background: #fff;
	border: 1px solid rgba(0, 0, 0, .15);
	border-radius: 50%;
	box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
	transition: opacity .2s ease;
}
.psn__nav--prev { left: -8px; }
.psn__nav--next { right: -8px; }
.psn__nav:disabled { opacity: 0; pointer-events: none; }
.psn--static .psn__nav { display: none; }
@media (max-width: 640px) {
	.psn__nav { display: none; }
}

/* Pevná šířka karty (volba „Šířka karty“) – zmenší kartu i fotku */
.psn--fixed { --psn-card-eff: var(--psn-card-w); }
@media (max-width: 640px) {
	.psn--fixed { --psn-card-eff: min(var(--psn-card-w), 46vw); }
}
.psn--fixed.psn--carousel .psn__item { flex: 0 0 var(--psn-card-eff); }
.psn--fixed.psn--grid .psn__track {
	grid-template-columns: repeat(auto-fill, var(--psn-card-eff));
	justify-content: start;
}

.psn-notice {
	padding: .75em 1em;
	font-size: .9em;
	color: #7a4b00;
	background: #fff4e0;
	border: 1px dashed #d99a2b;
}