/**
 * NalepCar Štúdio - layout a vzhľad appky.
 * Samostatná stránka bez témy: všetko definujeme tu.
 */

:root {
	--nks-limetka: #abcf0a;
	--nks-tmava:   #101114;
	--nks-panel:   #1a1c22;
	--nks-plocha:  #23262e;
	--nks-ciara:   #2e323c;
	--nks-text:    #eef0f4;
	--nks-tlmene:  #9aa1af;
	--nks-inverz:  #14161a; /* text na invertovaných plochách (bg = --nks-text) */
}

/* svetlý režim - Štúdio preberá theme-mode cookie webu (body[data-tema]) */
body.nks[data-tema="svetla"] {
	--nks-tmava:   #eef0f4;
	--nks-panel:   #ffffff;
	--nks-plocha:  #e2e5ec;
	--nks-ciara:   #d3d7df;
	--nks-text:    #14161a;
	--nks-tlmene:  #5d6472;
	--nks-inverz:  #f5f6f8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body.nks {
	height: 100%;
	overscroll-behavior: none;
}

body.nks {
	font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
	background: var(--nks-tmava);
	color: var(--nks-text);
	overflow: hidden;
}

/* ── kostra appky ────────────────────────────────────────────────────── */

.nks-app {
	display: grid;
	grid-template:
		"hlava hlava hlava" 3.5rem
		"rail  panel work"  1fr
		/ 4.5rem auto 1fr;
	height: 100dvh;
}

/* ── horná lišta ─────────────────────────────────────────────────────── */

.nks-hlava {
	grid-area: hlava;
	display: flex;
	align-items: center;
	gap: .75rem;
	padding: 0 .9rem;
	background: var(--nks-panel);
	border-bottom: 1px solid var(--nks-ciara);
}

.nks-spat {
	color: var(--nks-tlmene);
	text-decoration: none;
	font-size: 1.3rem;
	line-height: 1;
	padding: .4rem .55rem;
	border-radius: 8px;
}

.nks-spat:hover { color: var(--nks-text); background: var(--nks-plocha); }

.nks-logo {
	font-weight: 800;
	letter-spacing: -.02em;
	white-space: nowrap;
}

.nks-logo span { color: var(--nks-limetka); }

.nks-hlava-stred {
	display: flex;
	gap: .25rem;
	margin-left: .5rem;
}

.nks-cena {
	margin-left: auto;
	text-align: right;
	line-height: 1.15;
}

.nks-cena-suma { font-weight: 800; font-size: 1.15rem; }
.nks-cena-detail { font-size: .72rem; color: var(--nks-tlmene); }

.nks-mnozstvo {
	display: flex;
	align-items: center;
	border: 1px solid var(--nks-ciara);
	border-radius: 999px;
	overflow: hidden;
}

.nks-mnozstvo button {
	background: transparent;
	border: none;
	color: var(--nks-text);
	font-size: 1.05rem;
	width: 2rem;
	height: 2.1rem;
	cursor: pointer;
}

.nks-mnozstvo button:hover { background: var(--nks-plocha); }

.nks-mnozstvo input {
	width: 2.6rem;
	background: transparent;
	border: none;
	color: var(--nks-text);
	text-align: center;
	font: inherit;
	font-weight: 700;
	-moz-appearance: textfield;
}

.nks-mnozstvo input::-webkit-outer-spin-button,
.nks-mnozstvo input::-webkit-inner-spin-button { -webkit-appearance: none; }

.nks-cta {
	background: var(--nks-limetka);
	color: #14161a;
	border: none;
	border-radius: 999px;
	font: inherit;
	font-weight: 800;
	padding: .6rem 1.3rem;
	cursor: pointer;
	white-space: nowrap;
	transition: transform .1s ease, box-shadow .1s ease;
}

.nks-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(171, 207, 10, .35); }

/* ── ľavý rail ───────────────────────────────────────────────────────── */

.nks-rail {
	grid-area: rail;
	display: flex;
	flex-direction: column;
	gap: .25rem;
	padding: .6rem .4rem;
	background: var(--nks-panel);
	border-right: 1px solid var(--nks-ciara);
}

.nks-rail button {
	background: transparent;
	border: none;
	color: var(--nks-tlmene);
	font: inherit;
	font-size: .66rem;
	font-weight: 600;
	display: grid;
	justify-items: center;
	gap: .25rem;
	padding: .55rem .2rem;
	border-radius: 10px;
	cursor: pointer;
}

.nks-rail button span {
	font-size: 1.15rem;
	line-height: 1;
}

.nks-rail button:hover { color: var(--nks-text); background: var(--nks-plocha); }
.nks-rail button.je-aktivny { color: var(--nks-limetka); background: var(--nks-plocha); }

/* ── panel nástrojov ─────────────────────────────────────────────────── */

.nks-panel {
	grid-area: panel;
	width: 19rem;
	background: var(--nks-panel);
	border-right: 1px solid var(--nks-ciara);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.nks-panel[hidden] { display: none; }

.nks-panel-hlava {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: .8rem .9rem .4rem;
}

.nks-panel-hlava h2 { font-size: .95rem; }

.nks-panel section {
	padding: .5rem .9rem 1rem;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	gap: .6rem;
}

.nks-panel h3 {
	font-size: .72rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--nks-tlmene);
	margin-top: .4rem;
}

.nks-pozn { font-size: .78rem; color: var(--nks-tlmene); line-height: 1.45; }

.nks-btn {
	font: inherit;
	font-weight: 700;
	border-radius: 10px;
	border: 1px solid var(--nks-ciara);
	background: var(--nks-plocha);
	color: var(--nks-text);
	padding: .6rem .9rem;
	cursor: pointer;
}

.nks-btn--plny {
	background: var(--nks-limetka);
	border-color: var(--nks-limetka);
	color: #14161a;
}

.nks-pisma { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }

.nks-pismo {
	border: 1.5px solid var(--nks-ciara);
	border-radius: 10px;
	padding: .55rem .4rem;
	display: grid;
	justify-items: center;
	gap: .15rem;
	font-size: .72rem;
	color: var(--nks-tlmene);
	cursor: pointer;
}

.nks-pismo input { position: absolute; opacity: 0; pointer-events: none; }
.nks-pismo-ukazka { font-size: 1.35rem; color: var(--nks-text); line-height: 1.25; }
.nks-pismo:has(input:checked) { border-color: var(--nks-limetka); color: var(--nks-text); }

.nks-hladanie {
	width: 100%;
	background: var(--nks-plocha);
	border: 1px solid var(--nks-ciara);
	border-radius: 999px;
	color: var(--nks-text);
	font: inherit;
	font-size: .85rem;
	padding: .5rem 1rem;
}

.nks-kategorie { display: flex; flex-wrap: wrap; gap: .3rem; }

.nks-kategorie button {
	font: inherit;
	font-size: .72rem;
	border: 1px solid var(--nks-ciara);
	background: transparent;
	color: var(--nks-tlmene);
	border-radius: 999px;
	padding: .25rem .65rem;
	cursor: pointer;
}

.nks-kategorie button.je-aktivny {
	background: var(--nks-text);
	border-color: var(--nks-text);
	color: var(--nks-inverz);
}

.nks-motivy {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: .45rem;
}

.nks-motiv {
	border: 1.5px solid var(--nks-ciara);
	border-radius: 10px;
	background: #fff;
	aspect-ratio: 1;
	padding: .45rem;
	cursor: pointer;
	display: grid;
	place-items: center;
}

.nks-motiv:hover { border-color: var(--nks-limetka); }
.nks-motiv img { max-width: 100%; max-height: 100%; }

.nks-folie { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }

.nks-folia {
	border: 1.5px solid var(--nks-ciara);
	border-radius: 10px;
	padding: .55rem;
	display: grid;
	justify-items: center;
	gap: .35rem;
	font-size: .72rem;
	color: var(--nks-tlmene);
	cursor: pointer;
	background: transparent;
	font-family: inherit;
}

.nks-folia.je-aktivna { border-color: var(--nks-limetka); color: var(--nks-text); }

.nks-folia-vzorka {
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	border: 2px solid var(--nks-ciara);
}

.nks-sirka-label {
	display: flex;
	justify-content: space-between;
	font-size: .85rem;
	font-weight: 600;
}

input[type="range"][data-nks-sirka] {
	width: 100%;
	accent-color: var(--nks-limetka);
}

/* ── workspace ───────────────────────────────────────────────────────── */

.nks-workspace {
	grid-area: work;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: .8rem;
	padding: 1rem;
	position: relative;
	overflow: hidden;
	background:
		radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
	background-size: 24px 24px;
}

.nks-kontext {
	position: absolute;
	top: .8rem;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: .2rem;
	align-items: center;
	background: var(--nks-panel);
	border: 1px solid var(--nks-ciara);
	border-radius: 999px;
	padding: .25rem .45rem;
	box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
	z-index: 30;
}

.nks-kontext-delic { width: 1px; height: 1.2rem; background: var(--nks-ciara); }

.nks-ikona {
	background: transparent;
	border: none;
	color: var(--nks-text);
	font-size: 1rem;
	line-height: 1;
	padding: .45rem .55rem;
	border-radius: 8px;
	cursor: pointer;
}

.nks-ikona:hover { background: var(--nks-plocha); }
.nks-ikona--zmazat:hover { color: #ff6b5e; }

.nks-artboard {
	border-radius: 16px;
	box-shadow: 0 24px 70px rgba(0, 0, 0, .5);
	transition: background .2s ease;
	max-width: 100%;
}

.nks-artboard canvas { display: block; }

.nks-hint {
	font-size: .74rem;
	color: var(--nks-tlmene);
}

.nks-oznamy {
	position: absolute;
	top: .8rem;
	right: .8rem;
	z-index: 40;
	max-width: 24rem;
	font-size: .85rem;
}

.nks-oznamy .woocommerce-error,
.nks-oznamy .woocommerce-message,
.nks-oznamy .woocommerce-info {
	list-style: none;
	background: var(--nks-panel);
	border: 1px solid #c0392b;
	border-radius: 12px;
	padding: .7rem .9rem;
	margin-bottom: .5rem;
}

.nks-oznamy .woocommerce-message { border-color: var(--nks-limetka); }

/* ── mobil: rail dole, panel ako bottom-sheet ────────────────────────── */

@media (max-width: 860px) {
	.nks-app {
		grid-template:
			"hlava" 3.4rem
			"work"  1fr
			"rail"  3.6rem
			/ 1fr;
	}

	.nks-hlava { gap: .5rem; padding: 0 .6rem; }
	.nks-logo { display: none; }
	.nks-hlava-stred { margin-left: 0; }
	.nks-cena-detail { display: none; }
	.nks-cta { padding: .55rem 1rem; font-size: .9rem; }

	.nks-rail {
		flex-direction: row;
		justify-content: space-around;
		border-right: none;
		border-top: 1px solid var(--nks-ciara);
		padding: .3rem .5rem;
	}

	.nks-panel {
		position: fixed;
		left: 0;
		right: 0;
		bottom: 3.6rem;
		top: auto;
		width: auto;
		max-height: 55dvh;
		border-radius: 16px 16px 0 0;
		border: 1px solid var(--nks-ciara);
		z-index: 50;
	}

	.nks-kontext { top: .5rem; }
	.nks-workspace { padding: .6rem; }
	.nks-hint { display: none; }
}

/* ── šperky: badge rozmeru, obnova návrhu ────────────────────────────── */

.nks-spodok-plata {
	display: flex;
	align-items: center;
	gap: .7rem;
}

.nks-rozmer-badge {
	background: var(--nks-panel);
	border: 1px solid var(--nks-ciara);
	border-radius: 999px;
	padding: .3rem .8rem;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .02em;
}

.nks-obnova {
	position: absolute;
	bottom: 1rem;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	align-items: center;
	gap: .6rem;
	background: var(--nks-panel);
	border: 1px solid var(--nks-ciara);
	border-radius: 14px;
	padding: .6rem .9rem;
	font-size: .85rem;
	box-shadow: 0 14px 40px rgba(0, 0, 0, .5);
	z-index: 45;
}

.nks-obnova .nks-btn { padding: .4rem .8rem; font-size: .8rem; }

.nks-artboard {
	animation: nks-artboard-prichod .35s ease both;
}

@keyframes nks-artboard-prichod {
	from { opacity: 0; transform: translateY(8px) scale(.985); }
	to   { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
	.nks-obnova { bottom: 4.4rem; width: max-content; max-width: 92vw; }
}

/* ── panel vrstiev ───────────────────────────────────────────────────── */

.nks-vrstvy {
	display: flex;
	flex-direction: column;
	gap: .35rem;
}

.nks-vrstva {
	display: flex;
	align-items: center;
	gap: .55rem;
	border: 1.5px solid var(--nks-ciara);
	border-radius: 10px;
	padding: .45rem .55rem;
	cursor: pointer;
	background: var(--nks-plocha);
	user-select: none;
}

.nks-vrstva.je-aktivna { border-color: var(--nks-limetka); }
.nks-vrstva.je-skryta .nks-vrstva-nazov,
.nks-vrstva.je-skryta .nks-vrstva-ikona { opacity: .35; }
.nks-vrstva.sa-tahne { opacity: .75; border-style: dashed; }

.nks-vrstva-grip {
	color: var(--nks-tlmene);
	cursor: grab;
	touch-action: none;
	font-size: .85rem;
	padding: .1rem .15rem;
}

.nks-vrstva-ikona {
	width: 1.6rem;
	height: 1.6rem;
	display: grid;
	place-items: center;
	background: var(--nks-panel);
	border-radius: 6px;
	font-weight: 800;
	font-size: .8rem;
	flex: none;
}

.nks-vrstva-nazov {
	flex: 1;
	min-width: 0;
	font-size: .82rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.nks-vrstva-oko {
	background: transparent;
	border: none;
	font-size: .95rem;
	cursor: pointer;
	padding: .15rem .25rem;
	border-radius: 6px;
	filter: grayscale(1) brightness(1.4);
}

.nks-vrstva-oko:hover { background: var(--nks-panel); }

/* hidden musí vyhrať nad display:flex sekcií */
.nks-panel section[hidden] { display: none; }

/* vrstvy 2.0: miniatúrky, zámok, premenovanie */
.nks-vrstva-ikona--mini {
	overflow: hidden;
	padding: 2px;
}

.nks-vrstva-ikona--mini img {
	max-width: 100%;
	max-height: 100%;
	display: block;
	margin: auto;
}

.nks-vrstva-tlacitko {
	background: transparent;
	border: none;
	font-size: .85rem;
	cursor: pointer;
	padding: .15rem .2rem;
	border-radius: 6px;
	filter: grayscale(1) brightness(1.4);
	flex: none;
}

.nks-vrstva-tlacitko:hover { background: var(--nks-panel); }

.nks-vrstva.je-zamknuta .nks-vrstva-nazov { opacity: .55; }

.nks-vrstva-premenovanie {
	flex: 1;
	min-width: 0;
	background: var(--nks-panel);
	border: 1px solid var(--nks-limetka);
	border-radius: 6px;
	color: var(--nks-text);
	font: inherit;
	font-size: .82rem;
	padding: .15rem .4rem;
}

/* fólie: triedy pod sebou s pásikom vzorkovníka, farby ako swatche */
.nks-folie { grid-template-columns: 1fr; }

.nks-folia {
	justify-items: start;
	text-align: left;
	padding: .6rem .7rem;
	gap: .2rem;
}

.nks-folia small { color: var(--nks-tlmene); font-size: .68rem; }

.nks-folia-pasik { display: inline-flex; gap: 3px; }

.nks-folia-pasik i {
	width: .8rem;
	height: .8rem;
	border-radius: 3px;
	border: 1px solid rgba(255, 255, 255, .18);
}

.nks-farby-mriezka {
	display: flex;
	flex-wrap: wrap;
	gap: .45rem;
	margin-top: .6rem;
}

.nks-farba-swatch {
	width: 1.9rem;
	height: 1.9rem;
	border-radius: 50%;
	border: 2px solid var(--nks-ciara);
	cursor: pointer;
	transition: transform .1s ease;
}

.nks-farba-swatch:hover { transform: scale(1.12); }

.nks-farba-swatch.je-aktivna {
	border-color: var(--nks-text);
	box-shadow: 0 0 0 2px var(--nks-limetka);
}

/* kategórie písiem v paneli */
.nks-pisma-kategoria {
	font-size: .68rem;
	text-transform: uppercase;
	letter-spacing: .09em;
	color: var(--nks-limetka);
	font-weight: 700;
	margin: .5rem 0 -.2rem;
}

.nks-pismo-nazov {
	font-size: .64rem;
	line-height: 1.2;
	text-align: center;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 100%;
	white-space: nowrap;
}