/* ==========================================================================
   MATRAS KEUZEHULP
   Startbalk boven het productgrid + fullscreen overlay.
   Kleuren komen uit de design tokens van het child theme (style.css :root);
   de waarden na de komma zijn alleen een vangnet als die er niet zijn.
   Structuur, maten en hiërarchie volgen Input/README.md.
   ========================================================================== */

.bbk-balk,
.bbk-overlay {
	--bbk-donker: #111;
	--bbk-accent: var(--bb-geel, #fad93a);
	--bbk-op-accent: var(--bb-zwart, #000);
	--bbk-wit: var(--bb-wit, #fff);
	--bbk-gedempt: var(--bb-grijs, #b8b8b8);
	--bbk-lijn: rgba(255, 255, 255, 0.2);
	--bbk-vlak: rgba(255, 255, 255, 0.06);
	font-family: inherit;
	box-sizing: border-box;
}

.bbk-balk *,
.bbk-overlay *,
.bbk-balk *::before,
.bbk-overlay *::before,
.bbk-balk *::after,
.bbk-overlay *::after {
	box-sizing: inherit;
}

/* ---- Gedeelde onderdelen ------------------------------------------------- */

.bbk-badge {
	display: inline-block;
	flex: none;
	padding: 5px 10px;
	border-radius: 6px;
	background: var(--bbk-accent);
	color: var(--bbk-op-accent);
	font-size: 12px;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	vertical-align: middle;
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	min-height: 44px;
	margin: 0;
	padding: 12px 20px;
	border: 0;
	border-radius: 999px;
	font: inherit;
	font-size: 15px;
	font-weight: 800;
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: filter 0.15s ease, opacity 0.15s ease;
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop--accent {
	background: var(--bbk-accent);
	color: var(--bbk-op-accent);
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop--accent:is(:hover, :focus) {
	filter: brightness(0.94);
	background: var(--bbk-accent);
	color: var(--bbk-op-accent);
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop--rand {
	border: 1px solid rgba(255, 255, 255, 0.3);
	background: transparent;
	color: var(--bbk-wit);
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop--rand:is(:hover, :focus) {
	border-color: var(--bbk-wit);
	background: transparent;
	color: var(--bbk-wit);
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop.is-uit,
:is(.bbk-balk, .bbk-overlay) .bbk-knop:disabled {
	opacity: 0.35;
	cursor: default;
	filter: none;
}

:is(.bbk-balk, .bbk-overlay) .bbk-knop.is-verborgen {
	visibility: hidden;
}

.bbk-balk :focus-visible,
.bbk-overlay :focus-visible {
	outline: 3px solid var(--bbk-accent);
	outline-offset: 2px;
}

/* Op het lichte vlak van de startbalk is een geel focuskader te zwak; antraciet niet. */
.bbk-balk :focus-visible {
	outline-color: var(--bbk-inkt);
}

/* ---- Startbalk ---------------------------------------------------------- */

/* Over de volle breedte van de productkolom. Het script zet het omhulsel
   boven .bb-archief__balk; tot dat gebeurd is (of zonder script) staat het
   daarin, en dan dwingen deze regels een eigen, volle regel bovenaan af. */
.bbk-wrap {
	display: block;
	flex: 1 1 100%;
	order: -1;
	width: 100%;
	min-width: 0;
}

.bb-archief__balk:has(> .bbk-wrap) {
	flex-wrap: wrap;
}

/* Zonder JavaScript kan de knop niets; WooCommerce zet deze klasse op body
   en haalt hem direct weg zodra scripts draaien. */
.woocommerce-no-js .bbk-balk {
	display: none;
}

/* Zacht goudgeel vlak met een accentstreep links en golven rechts: valt op,
   maar is geen actiebanner. Kleuren volgens het aangeleverde ontwerp. */
.bbk-balk {
	--bbk-inkt: #1b202c;
	--bbk-banner-vlak: #fbf1c8;
	--bbk-banner-rand: #f3e5aa;
	--bbk-banner-streep: #edc035;
	--bbk-banner-label: #7b6319;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 14px 20px;
	margin: 0 0 15px;
	padding: 14px 20px 14px 18px;
	overflow: hidden;
	border: 1px solid var(--bbk-banner-rand);
	border-left: 5px solid var(--bbk-banner-streep);
	border-radius: 12px;
	background-color: var(--bbk-banner-vlak);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 100' preserveAspectRatio='none'%3E%3Cpath d='M290 0H400V24C362 22 322 13 290 0Z' fill='%23fcf8e5'/%3E%3Cpath d='M0 100C60 100 112 72 200 62C288 52 340 40 400 26V100Z' fill='%23f6df93'/%3E%3Cpath d='M70 100C150 97 210 80 290 71C350 64 382 56 400 50V100Z' fill='%23f2d36f'/%3E%3C/svg%3E");
	background-position: right bottom;
	background-repeat: no-repeat;
	background-size: 58% 100%;
	color: var(--bbk-inkt);
}

/* Label zonder vlakje: klein, donker goud. */
.bbk-balk .bbk-badge {
	padding: 0;
	border-radius: 0;
	background: none;
	color: var(--bbk-banner-label);
	font-size: 11px;
	letter-spacing: 0.1em;
}

/* Hoofdknop: antraciet met goudgele tekst. */
.bbk-balk .bbk-knop--accent {
	border: 0;
	background: var(--bbk-inkt);
	color: var(--bbk-banner-streep);
}

.bbk-balk .bbk-knop--accent:is(:hover, :focus) {
	background: #2b3242;
	color: var(--bbk-banner-streep);
	filter: none;
}

/* "Opnieuw beginnen": rustig, omlijnd. */
.bbk-balk .bbk-knop--rand {
	border: 1px solid rgba(27, 32, 44, 0.3);
	background: rgba(255, 255, 255, 0.45);
	color: var(--bbk-inkt);
}

.bbk-balk .bbk-knop--rand:is(:hover, :focus) {
	border-color: var(--bbk-inkt);
	background: rgba(255, 255, 255, 0.7);
	color: var(--bbk-inkt);
}

/* Label en tekst altijd naast elkaar; bij weinig ruimte loopt de tekst door
   over meer regels, naast het label, in plaats van eronder te zakken. */
.bbk-balk__tekst {
	display: flex;
	flex: 1 1 320px;
	flex-wrap: nowrap;
	align-items: center;
	gap: 12px;
	min-width: 0;
	margin: 0;
	color: var(--bbk-inkt);
	font-size: 16px;
	font-weight: 500;
	line-height: 1.4;
}

.bbk-balk__tekst [data-bbk-balk-tekst] {
	flex: 1 1 auto;
	min-width: 0;
}

.bbk-balk__knoppen {
	display: flex;
	flex: none;
	flex-wrap: wrap;
	gap: 10px;
}

.bbk-balk__knop {
	flex: none;
}

.bbk-balk .bbk-balk__knop[hidden] {
	display: none;
}

/* Onderaan het advies. */
.bbk-opnieuw {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 20px;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.bbk-opnieuw__tekst {
	margin: 0;
	color: var(--bbk-wit);
	font-size: 15px;
}

.bbk-filtermelding {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px 10px;
	margin: 0 0 15px;
	font-size: 15px;
}

.bbk-filtermelding__wis {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 14px;
	border: 1px solid #dededa;
	border-radius: 999px;
	color: var(--bb-zwart, #000);
	font-weight: 700;
	text-decoration: none;
}

.bbk-filtermelding__wis:hover {
	border-color: var(--bb-zwart, #000);
	color: var(--bb-zwart, #000);
}

.bbk-anker {
	display: block;
	scroll-margin-top: 16px;
}

/* ---- Overlay ------------------------------------------------------------ */

html.bbk-is-open,
html.bbk-is-open body {
	overflow: hidden;
}

.bbk-overlay {
	position: fixed;
	inset: 0;
	z-index: 100000; /* boven de header (100), het filterpaneel (120) en chatknoppen */
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	background: var(--bbk-donker);
	color: var(--bbk-wit);
	font-size: 16px;
	line-height: 1.5;
}

.bbk-overlay[hidden] {
	display: none;
}

.bbk-overlay__kop,
.bbk-voortgang,
.bbk-overlay__inhoud,
.bbk-nav__inner {
	width: 100%;
	max-width: 800px;
	margin-inline: auto;
}

.bbk-overlay__kop {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 24px 20px 16px;
}

.bbk-overlay__label {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin: 0;
	color: var(--bbk-wit);
	font-size: 15px;
	font-weight: 700;
}

.bbk-voortgang {
	display: flex;
	gap: 6px;
	padding: 0 20px;
}

.bbk-voortgang__deel {
	flex: 1;
	height: 4px;
	border-radius: 2px;
	background: var(--bbk-lijn);
}

.bbk-voortgang__deel.is-klaar {
	background: var(--bbk-accent);
}

.bbk-overlay__inhoud {
	display: flex;
	flex: 1 0 auto;
	flex-direction: column;
	gap: 24px;
	padding: 28px 20px 48px;
}

.bbk-notitie {
	margin: 0;
	padding: 14px 16px;
	border: 1px solid color-mix(in srgb, var(--bbk-accent) 40%, transparent);
	border-radius: 12px;
	background: color-mix(in srgb, var(--bbk-accent) 12%, transparent);
	color: var(--bbk-wit);
	font-size: 14px;
	line-height: 1.5;
}

.bbk-overlay .bbk-vraag {
	margin: 0;
	color: var(--bbk-wit);
	font-size: clamp(26px, 4vw, 38px);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -0.02em;
	outline: none;
}

.bbk-uitleg {
	margin: -12px 0 0;
	color: var(--bbk-gedempt);
	font-size: 16px;
	line-height: 1.5;
}

/* ---- Antwoordopties ----------------------------------------------------- */

.bbk-opties {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: 12px;
}

.bbk-opties--los {
	grid-template-columns: minmax(0, 360px);
}

.bbk-overlay .bbk-optie {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	gap: 4px;
	min-height: 80px;
	margin: 0;
	padding: 16px 18px;
	border: 2px solid var(--bbk-lijn);
	border-radius: 14px;
	background: var(--bbk-vlak);
	color: var(--bbk-wit);
	font: inherit;
	text-align: left;
	cursor: pointer;
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bbk-overlay .bbk-optie:is(:hover, :focus) {
	border-color: rgba(255, 255, 255, 0.5);
	background: rgba(255, 255, 255, 0.1);
	color: var(--bbk-wit);
}

.bbk-overlay .bbk-optie.is-gekozen,
.bbk-overlay .bbk-optie.is-gekozen:is(:hover, :focus) {
	border-color: var(--bbk-accent);
	background: var(--bbk-accent);
	color: var(--bbk-op-accent);
}

.bbk-optie__titel {
	font-size: 17px;
	font-weight: 800;
	line-height: 1.25;
}

.bbk-optie__sub {
	font-size: 13px;
	line-height: 1.35;
	opacity: 0.75;
}

/* ---- Invoervelden ------------------------------------------------------- */

.bbk-velden {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 16px;
}

.bbk-veld {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.bbk-veld.is-uit {
	opacity: 0.4;
}

.bbk-veld__label {
	color: var(--bbk-gedempt);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.bbk-veld--tekst .bbk-veld__label {
	text-transform: none;
	letter-spacing: 0;
	font-size: 14px;
}

.bbk-veld__optioneel {
	font-weight: 400;
}

.bbk-veld__invoer {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 0 14px;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.08);
}

.bbk-veld__invoer:focus-within {
	border-color: var(--bbk-accent);
}

.bbk-overlay .bbk-veld .bbk-veld__invoer :is(input, select, textarea) {
	flex: 1;
	width: 100%;
	min-width: 0;
	min-height: 44px;
	margin: 0;
	padding: 14px 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	height: auto;
	box-shadow: none;
	color: var(--bbk-wit);
	font: inherit;
	font-size: 22px;
	font-weight: 800;
	line-height: 1.2;
	outline: none;
}

.bbk-overlay .bbk-veld .bbk-veld__invoer select {
	appearance: none;
	-webkit-appearance: none;
	padding-right: 28px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' width='14' height='9'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-position: right 2px center;
	background-repeat: no-repeat;
	cursor: pointer;
}

.bbk-overlay .bbk-veld__invoer select option {
	background: #fff;
	color: #000;
	font-size: 16px;
	font-weight: 400;
}

.bbk-overlay .bbk-veld--tekst .bbk-veld__invoer input,
.bbk-overlay .bbk-veld .bbk-veld__invoer textarea {
	font-size: 15px;
	font-weight: 400;
	line-height: 1.5;
	resize: vertical;
}

.bbk-overlay .bbk-veld__invoer input::placeholder,
.bbk-overlay .bbk-veld__invoer textarea::placeholder {
	color: rgba(255, 255, 255, 0.4);
	opacity: 1;
}

.bbk-veld__eenheid {
	flex: none;
	color: var(--bbk-gedempt);
	font-size: 14px;
	font-weight: 700;
}

/* ---- Advies: lengteadvies (bovenaan) ------------------------------------ */

.bbk-lengte {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 18px 20px;
	border: 2px solid var(--bbk-accent);
	border-radius: 14px;
	background: color-mix(in srgb, var(--bbk-accent) 10%, transparent);
}

.bbk-lengte__kop {
	margin: 0;
	color: var(--bbk-accent);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.bbk-overlay .bbk-lengte__titel {
	margin: 0;
	color: var(--bbk-wit);
	font-size: clamp(20px, 3vw, 24px);
	font-weight: 800;
	line-height: 1.2;
}

.bbk-lengte__tekst {
	margin: 0;
	color: var(--bbk-wit);
	font-size: 15px;
	line-height: 1.55;
}

/* ---- Advies: producten -------------------------------------------------- */

.bbk-producten {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.bbk-overlay .bbk-producten__kop {
	margin: 0;
	color: var(--bbk-wit);
	font-size: 19px;
	font-weight: 800;
	line-height: 1.3;
}

.bbk-producten__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 14px;
	align-items: stretch;
}

.bbk-overlay /* Eén kaart wordt anders zo breed als de overlay, met een foto van een halve meter. */
.bbk-producten__grid--1 {
	max-width: 380px;
}

.bbk-overlay .bbk-product {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 6px;
	overflow: hidden;
	padding: 0 20px 20px;
	border: 2px solid var(--bbk-lijn);
	border-radius: 16px;
	background: var(--bbk-vlak);
	color: var(--bbk-wit);
	text-align: left;
	text-decoration: none;
	transition: border-color 0.15s ease;
}

.bbk-overlay .bbk-product:is(:hover, :focus) {
	border-color: rgba(255, 255, 255, 0.55);
	color: var(--bbk-wit);
}

.bbk-overlay .bbk-product.is-beste {
	border-color: var(--bbk-accent);
	background: var(--bbk-wit);
	color: var(--bbk-op-accent);
	box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
	transform: scale(1.03);
}

.bbk-overlay .bbk-product.is-beste:is(:hover, :focus) {
	border-color: var(--bbk-accent);
	color: var(--bbk-op-accent);
}

.bbk-product__foto {
	display: block;
	width: calc(100% + 40px);
	margin: 0 -20px 8px;
	aspect-ratio: 4 / 3;
	background: #f4f2ed;
}

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

.bbk-product__tag {
	margin-bottom: 4px;
	padding: 4px 9px;
	border-radius: 6px;
	background: rgba(255, 255, 255, 0.12);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.bbk-product.is-beste .bbk-product__tag {
	background: var(--bbk-accent);
	color: var(--bbk-op-accent);
}

.bbk-product__type {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	opacity: 0.75;
}

.bbk-product__naam {
	font-size: 19px;
	font-weight: 800;
	line-height: 1.2;
}

.bbk-product__waarom {
	font-size: 14px;
	line-height: 1.45;
}

.bbk-product__voet {
	display: flex;
	flex-direction: column;
	gap: 2px;
	margin-top: auto;
	padding-top: 8px;
}

.bbk-product__prijs {
	font-size: 20px;
	font-weight: 800;
}

.bbk-product__hardheid {
	font-size: 14px;
	opacity: 0.8;
}

.bbk-geen {
	margin: 0;
	padding: 18px 20px;
	border: 1px solid var(--bbk-lijn);
	border-radius: 14px;
	font-size: 15px;
}

/* ---- Advies: blokken ---------------------------------------------------- */

.bbk-blokken {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.bbk-blok {
	padding: 18px 20px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 14px;
	background: var(--bbk-vlak);
}

.bbk-overlay .bbk-blok__kop {
	margin: 0 0 6px;
	color: var(--bbk-accent);
	font-size: 13px;
	font-weight: 800;
	line-height: 1.3;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.bbk-blok__tekst {
	margin: 0;
	color: var(--bbk-wit);
	font-size: 15px;
	line-height: 1.55;
}

.bbk-disclaimer {
	margin: 0;
	color: var(--bbk-gedempt);
	font-size: 14px;
	line-height: 1.5;
}

/* ---- Navigatie ---------------------------------------------------------- */

.bbk-nav {
	position: sticky;
	bottom: 0;
	z-index: 1;
	padding: 28px 0 calc(16px + env(safe-area-inset-bottom));
	background: linear-gradient(to bottom, rgba(17, 17, 17, 0), var(--bbk-donker) 45%);
}

.bbk-nav__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 0 20px;
}

/* ---- Mobiel (breakpoint 720px) ------------------------------------------ */

@media (max-width: 720px) {
	.bbk-balk {
		padding: 16px 18px;
	}

	.bbk-balk__knoppen {
		flex: 1 1 100%;
	}

	.bbk-balk__knop {
		flex: 1 1 0;
		white-space: normal;
	}

	/* Gestapeld: de hoofdknop bovenaan. */
	.bbk-balk__knop[data-bbk-opnieuw] {
		order: 1;
	}

	.bbk-overlay__kop {
		padding: 16px 16px 12px;
	}

	.bbk-voortgang,
	.bbk-overlay__inhoud,
	.bbk-nav__inner {
		padding-inline: 16px;
	}

	.bbk-overlay__inhoud {
		padding-top: 22px;
		gap: 20px;
	}

	.bbk-overlay .bbk-product.is-beste {
		order: -1;
		transform: none;
	}

	:is(.bbk-balk, .bbk-overlay) .bbk-nav__inner .bbk-knop {
		flex: 1 1 0;
		min-width: 0;
		white-space: normal;
		text-align: center;
	}

	:is(.bbk-balk, .bbk-overlay) .bbk-nav__inner .bbk-knop.is-verborgen {
		flex: 0 0 0;
		padding: 0;
		margin-right: -12px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.bbk-knop,
	.bbk-optie,
	.bbk-product {
		transition: none;
	}
}