/* ==========================================================================
   En-tête : barre utilitaire, barre principale collante, panneaux, tiroir mobile
   ========================================================================== */

.bi-sentinel {
	position: absolute;
	top: 0;
	left: 0;
	width: 1px;
	height: calc(var(--bi-utility-h) + 1px);
	pointer-events: none;
}

/* La barre utilitaire défile, la barre principale reste : un seul bloc collant,
   décalé de la hauteur de la barre utilitaire → aucun décalage de mise en page. */
.bi-header {
	position: sticky;
	top: calc(var(--bi-utility-h) * -1);
	z-index: var(--bi-z-header);
}

.admin-bar .bi-header {
	top: calc(var(--bi-utility-h) * -1 + var(--wp-admin--admin-bar--height, 32px));
}

@media (max-width: 600px) {
	.admin-bar .bi-header {
		top: calc(var(--bi-utility-h) * -1);
	}
}

/* Barre utilitaire --------------------------------------------------------- */

.bi-utility {
	height: var(--bi-utility-h);
	background: var(--bi-ink);
	color: var(--bi-porcelain);
	font-size: var(--bi-text-xs);
	letter-spacing: 0.01em;
}

.bi-utility__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--bi-space-5);
	height: 100%;
}

.bi-utility__note {
	min-width: 0;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: var(--bi-hairline-strong);
}

.bi-utility__links {
	display: flex;
	flex: none;
	gap: var(--bi-space-6);
	margin: 0;
	padding: 0;
	list-style: none;
}

.bi-utility a {
	color: var(--bi-porcelain);
	text-decoration: none;
}

.bi-utility a:hover {
	color: var(--bi-rose);
}

.bi-utility__accent {
	font-weight: 600;
}

.bi-utility__accent::before {
	content: "";
	display: inline-block;
	width: 0.375rem;
	height: 0.375rem;
	margin-right: var(--bi-space-2);
	vertical-align: 0.1em;
	background: var(--bi-rose);
}

/* Mobile : pas de barre utilitaire (Contact et compte pro sont dans le tiroir) ;
   --bi-utility-h vaut 0 (tokens.css), l'en-tête colle dès le haut de page. */
@media (max-width: 767px) {
	.bi-utility {
		display: none;
	}
}

/* Barre principale --------------------------------------------------------- */

.bi-masthead {
	position: relative;
	background: var(--bi-porcelain);
	border-bottom: 1px solid transparent;
	transition: border-color var(--bi-dur-2) var(--bi-ease);
}

.bi-header.is-stuck .bi-masthead,
.bi-header.has-panel .bi-masthead {
	border-bottom-color: var(--bi-hairline);
}

.bi-masthead__inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: var(--bi-space-3);
	height: var(--bi-masthead-h);
}

.bi-masthead__menu {
	justify-self: start;
	margin-left: calc(var(--bi-space-3) * -1);
}

/* Très petits écrans : logo aligné à gauche après le menu, cibles de 40 px */
@media (max-width: 399px) {
	.bi-masthead__inner {
		grid-template-columns: auto 1fr auto;
		gap: var(--bi-space-1);
	}

	.bi-masthead__inner > .bi-logo {
		justify-self: start;
	}

	.bi-masthead .bi-icon-btn {
		min-width: 2.5rem;
		padding-inline: var(--bi-space-2);
	}
}

@media (min-width: 1024px) {
	.bi-masthead__inner {
		grid-template-columns: auto 1fr auto;
		gap: var(--bi-space-8);
	}

	.bi-masthead .bi-masthead__menu {
		display: none;
	}
}

/* Logo typographique (déclinaison du logo, à valider — QUESTIONS_CLIENT A4) */
.bi-logo {
	display: inline-flex;
	align-items: flex-end;
	gap: var(--bi-space-2);
	color: var(--bi-ink);
	text-decoration: none;
}

.bi-logo:hover {
	color: var(--bi-ink);
}

.bi-logo__mark {
	display: grid;
	font-family: var(--bi-font-display);
	font-size: 1.3125rem;
	line-height: 0.86;
	letter-spacing: -0.01em;
}

.bi-logo__mark > span {
	white-space: nowrap;
}

.bi-logo__strong {
	font-weight: 800;
}

.bi-logo__strong::after {
	content: "";
	display: inline-block;
	width: 0.17em;
	height: 0.17em;
	margin-left: 0.07em;
	background: var(--bi-rose);
}

.bi-logo__tag {
	margin-bottom: 0.1rem;
	font-family: var(--bi-font-mono);
	font-size: 0.5625rem;
	font-weight: 500;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--bi-rose-700);
}

/* Logo officiel (image) : hauteur pilotée par la barre principale */
.bi-logo--image {
	display: block;
	line-height: 0;
}

.bi-masthead .bi-logo--image img,
.bi-drawer .bi-logo--image img {
	width: auto;
	height: calc(var(--bi-masthead-h) - 0.75rem);
	max-width: 9.5rem;
	object-fit: contain;
}

@media (min-width: 1024px) {
	.bi-logo__mark {
		font-size: 1.5625rem;
	}
}

.bi-on-dark .bi-logo,
.bi-footer .bi-logo {
	color: var(--bi-porcelain);
}

.bi-footer .bi-logo__tag {
	color: var(--bi-rose);
}

/* Navigation principale ---------------------------------------------------- */

.bi-nav {
	display: none;
}

@media (min-width: 1024px) {
	.bi-nav {
		display: block;
	}
}

.bi-nav__list {
	display: flex;
	align-items: center;
	margin: 0;
	padding: 0;
	list-style: none;
}

.bi-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	height: var(--bi-masthead-h);
	padding: 0 var(--bi-space-4);
	border: 0;
	background: none;
	font-size: var(--bi-text-sm);
	font-weight: 500;
	letter-spacing: 0.01em;
	text-decoration: none;
	color: var(--bi-ink);
}

.bi-nav__link::after {
	content: "";
	position: absolute;
	left: var(--bi-space-4);
	right: var(--bi-space-4);
	bottom: calc(50% - 0.95rem);
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--bi-dur-2) var(--bi-ease);
}

.bi-nav__link:hover {
	color: var(--bi-ink);
}

.bi-nav__link:hover::after,
.bi-nav__link[aria-expanded="true"]::after,
.bi-nav__link[aria-current="page"]::after {
	transform: scaleX(1);
}

.bi-nav__link svg {
	width: 0.875rem;
	height: 0.875rem;
	transition: transform var(--bi-dur-2) var(--bi-ease);
}

.bi-nav__link[aria-expanded="true"] svg {
	transform: rotate(180deg);
}

/* Outils (recherche, compte, panier) ---------------------------------------- */

.bi-tools {
	display: flex;
	align-items: center;
	justify-self: end;
	gap: var(--bi-space-1);
	margin-right: calc(var(--bi-space-3) * -1);
}

.bi-icon-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--bi-space-2);
	min-width: 2.75rem;
	height: 2.75rem;
	padding: 0 var(--bi-space-3);
	border: 0;
	border-radius: var(--bi-radius-1);
	background: none;
	color: var(--bi-ink);
	font-size: var(--bi-text-sm);
	font-weight: 500;
	text-decoration: none;
	white-space: nowrap;
}

.bi-icon-btn:hover {
	color: var(--bi-ink);
	background: var(--bi-linen);
}

.bi-icon-btn svg {
	width: 1.375rem;
	height: 1.375rem;
	flex: none;
}

.bi-icon-btn[aria-expanded="true"] {
	background: var(--bi-linen);
}

/* Libellé visuellement masqué sous 1280 px, mais toujours lu par les lecteurs d'écran */
.bi-tools__label {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

@media (min-width: 1280px) {
	.bi-tools__label {
		position: static;
		width: auto;
		height: auto;
		overflow: visible;
		clip: auto;
		clip-path: none;
	}
}

.bi-tools__status {
	position: absolute;
	top: 0.55rem;
	left: 1.75rem;
	width: 0.5rem;
	height: 0.5rem;
	border: 2px solid var(--bi-porcelain);
	border-radius: 50%;
	background: var(--bi-warning);
}

.bi-tools__status--approved {
	background: var(--bi-success);
}

.bi-cart-count {
	position: absolute;
	top: 0.3rem;
	right: 0.15rem;
	min-width: 1.125rem;
	height: 1.125rem;
	padding: 0 0.3rem;
	border-radius: var(--bi-radius-pill);
	background: var(--bi-rose-700);
	color: var(--bi-white);
	font-family: var(--bi-font-mono);
	font-size: 0.625rem;
	font-weight: 600;
	line-height: 1.125rem;
	text-align: center;
}

.bi-cart-count[data-count="0"] {
	display: none;
}

/* Panneaux (méga-menu marques, recherche) ---------------------------------- */

.bi-panel {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	z-index: var(--bi-z-panel);
	max-height: calc(100vh - var(--bi-masthead-h));
	max-height: calc(100dvh - var(--bi-masthead-h));
	overflow-y: auto;
	overscroll-behavior: contain;
	background: var(--bi-porcelain);
	border-bottom: var(--bi-border);
	box-shadow: var(--bi-shadow-overlay);
	animation: bi-panel-in var(--bi-dur-2) var(--bi-ease);
}

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

@keyframes bi-panel-in {
	from { opacity: 0; transform: translateY(-6px); }
}

.bi-scrim {
	position: fixed;
	inset: 0;
	z-index: calc(var(--bi-z-header) - 1);
	background: rgb(21 18 15 / 0.35);
	animation: bi-fade-in var(--bi-dur-2) var(--bi-ease);
}

.bi-scrim[hidden] {
	display: none;
}

@keyframes bi-fade-in {
	from { opacity: 0; }
}

/* Méga-menu marques : le nuancier en version compacte */
.bi-megabrands {
	display: grid;
	grid-template-columns: repeat(7, minmax(0, 1fr));
	border-left: var(--bi-border);
}

.bi-megabrand {
	--swatch: var(--bi-ink);
	--pad: var(--bi-space-5);
	display: flex;
	flex-direction: column;
	gap: var(--bi-space-3);
	min-width: 0;
	padding: 0 var(--pad) var(--bi-space-8);
	border-right: var(--bi-border);
}

/* Entre 1024 et 1279 px, sept colonnes étroites : marges réduites pour élargir les cartouches. */
@media (max-width: 1279px) {
	.bi-megabrand {
		--pad: var(--bi-space-3);
	}
}

.bi-megabrand::before {
	content: "";
	height: 0.375rem;
	margin: 0 calc(var(--pad) * -1) var(--bi-space-5);
	background: var(--swatch);
	transition: height var(--bi-dur-2) var(--bi-ease);
}

.bi-megabrand:hover::before,
.bi-megabrand:focus-within::before {
	height: 0.75rem;
}

.bi-megabrand__index {
	font-family: var(--bi-font-mono);
	font-size: var(--bi-text-2xs);
	letter-spacing: var(--bi-tracking-label);
	color: var(--bi-mute);
}

.bi-megabrand__name {
	font-family: var(--bi-font-display);
	font-size: var(--bi-text-lg);
	font-weight: 600;
	line-height: 1.15;
	text-decoration: none;
}

.bi-megabrand__desc {
	font-size: var(--bi-text-xs);
	line-height: 1.45;
	color: var(--bi-mute);
}

.bi-megabrand__ranges {
	display: grid;
	gap: var(--bi-space-1);
	margin: var(--bi-space-2) 0 0;
	padding: var(--bi-space-3) 0 0;
	border-top: var(--bi-border);
	list-style: none;
	font-size: var(--bi-text-sm);
}

.bi-megabrand__ranges a {
	display: block;
	padding: 0.2rem 0;
	text-decoration: none;
}

.bi-megabrand__ranges a:hover {
	text-decoration: underline;
}


/* Recherche */
.bi-search {
	padding-block: var(--bi-space-8) var(--bi-space-9);
}

.bi-search__form {
	display: grid;
	grid-template-columns: 1fr auto;
	align-items: end;
	gap: var(--bi-space-4);
	border-bottom: 1px solid var(--bi-ink);
}

.bi-search__input {
	width: 100%;
	min-width: 0;
	padding: var(--bi-space-3) 0;
	border: 0;
	background: transparent;
	font-family: var(--bi-font-display);
	font-size: var(--bi-text-xl);
	font-weight: 500;
	line-height: 1.2;
	letter-spacing: var(--bi-tracking-display);
}

.bi-search__input::-webkit-search-cancel-button,
.bi-search__input::-webkit-search-decoration,
.bi-drawer__search input::-webkit-search-cancel-button {
	-webkit-appearance: none;
	appearance: none;
}

.bi-search__input::placeholder {
	color: var(--bi-stone);
}

.bi-search__input:focus {
	outline: none;
}

.bi-search__form:focus-within {
	border-bottom-width: 2px;
}

.bi-search__submit {
	margin-bottom: var(--bi-space-3);
}

.bi-search__hint {
	margin-top: var(--bi-space-3);
	font-size: var(--bi-text-xs);
	color: var(--bi-mute);
}

.bi-search__results {
	display: grid;
	gap: 0;
	margin: var(--bi-space-6) 0 0;
	padding: 0;
	list-style: none;
}

.bi-search__results:empty {
	display: none;
}

.bi-search__result a {
	display: grid;
	grid-template-columns: 3.5rem 1fr auto;
	align-items: center;
	gap: var(--bi-space-4);
	padding: var(--bi-space-3) 0;
	border-bottom: var(--bi-border);
	text-decoration: none;
}

.bi-search__result img,
.bi-search__result .bi-search__thumb {
	width: 3.5rem;
	height: 3.5rem;
	padding: 0.25rem;
	object-fit: contain;
	background: var(--bi-linen);
	mix-blend-mode: multiply;
}

.bi-search__result strong {
	display: block;
	font-weight: 500;
}

.bi-search__result span {
	font-family: var(--bi-font-mono);
	font-size: var(--bi-text-xs);
	color: var(--bi-mute);
}

.bi-search__status {
	margin-top: var(--bi-space-4);
	font-size: var(--bi-text-sm);
	color: var(--bi-mute);
}

.bi-search__quick {
	display: flex;
	flex-wrap: wrap;
	gap: var(--bi-space-2);
	margin-top: var(--bi-space-6);
}

/* Tiroir mobile ------------------------------------------------------------ */

.bi-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--bi-z-drawer);
	display: grid;
	grid-template-columns: min(27.5rem, 100%) 1fr;
}

.bi-drawer[hidden] {
	display: none;
}

.bi-drawer__panel {
	display: flex;
	flex-direction: column;
	height: 100%;
	height: 100dvh;
	overflow-y: auto;
	overscroll-behavior: contain;
	background: var(--bi-porcelain);
	animation: bi-drawer-in var(--bi-dur-3) var(--bi-ease);
}

.bi-drawer__scrim {
	background: rgb(21 18 15 / 0.45);
	animation: bi-fade-in var(--bi-dur-2) var(--bi-ease);
}

@keyframes bi-drawer-in {
	from { transform: translateX(-100%); }
}

.bi-drawer__head {
	position: sticky;
	top: 0;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--bi-masthead-h);
	padding: 0 var(--bi-gutter);
	padding-right: calc(var(--bi-gutter) - var(--bi-space-3));
	background: var(--bi-porcelain);
	border-bottom: var(--bi-border);
}

.bi-drawer__body {
	display: grid;
	gap: var(--bi-space-7);
	padding: var(--bi-space-6) var(--bi-gutter) var(--bi-space-9);
}

.bi-drawer__search {
	display: flex;
	border: 1px solid var(--bi-stone);
	border-radius: var(--bi-radius-1);
	background: var(--bi-white);
}

.bi-drawer__search input {
	flex: 1;
	min-width: 0;
	min-height: 3rem;
	padding: 0 var(--bi-space-4);
	border: 0;
	background: transparent;
	font-size: var(--bi-text-base);
}

.bi-drawer__search input:focus {
	outline: none;
}

.bi-drawer__search:focus-within {
	border-color: var(--bi-ink);
	box-shadow: 0 0 0 3px rgb(21 18 15 / 0.12);
}

.bi-drawer__nav {
	margin: 0;
	padding: 0;
	list-style: none;
	border-top: var(--bi-border);
}

.bi-drawer__nav > li {
	border-bottom: var(--bi-border);
}

.bi-drawer__link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	min-height: 3.5rem;
	padding: var(--bi-space-3) 0;
	border: 0;
	background: none;
	font-family: var(--bi-font-display);
	font-size: var(--bi-text-lg);
	font-weight: 600;
	letter-spacing: var(--bi-tracking-display);
	text-align: left;
	text-decoration: none;
	color: var(--bi-ink);
}

.bi-drawer__link svg {
	width: 1.25rem;
	height: 1.25rem;
	transition: transform var(--bi-dur-2) var(--bi-ease);
}

.bi-drawer__link[aria-expanded="true"] svg {
	transform: rotate(180deg);
}

.bi-drawer__brands {
	display: grid;
	margin: 0 0 var(--bi-space-4);
	padding: 0;
	list-style: none;
}

.bi-drawer__brands[hidden] {
	display: none;
}

.bi-drawer__brand {
	display: grid;
	grid-template-columns: 0.75rem 1fr auto;
	align-items: center;
	gap: var(--bi-space-4);
	min-height: 3rem;
	text-decoration: none;
	font-size: var(--bi-text-base);
	font-weight: 500;
}

.bi-drawer__brand::before {
	content: "";
	width: 0.75rem;
	height: 1.75rem;
	background: var(--swatch, var(--bi-ink));
}

/* Icône de la marque à la place de la pastille. */
.bi-drawer__brand--icon {
	grid-template-columns: 2rem 1fr auto;
}

.bi-drawer__brand--icon::before {
	content: none;
}

.bi-drawer__brand .bi-brand-icon {
	--size: 2rem;
}

.bi-drawer__brand small {
	font-family: var(--bi-font-mono);
	font-size: var(--bi-text-2xs);
	color: var(--bi-mute);
}

.bi-drawer__account {
	display: grid;
	gap: var(--bi-space-3);
	padding: var(--bi-space-6);
	background: var(--bi-white);
	border: var(--bi-border);
}

.bi-drawer__account p {
	font-size: var(--bi-text-sm);
	color: var(--bi-graphite);
}

.bi-drawer__contact {
	display: grid;
	gap: var(--bi-space-2);
	font-size: var(--bi-text-sm);
}
