/* ==========================================================================
   Tris Sticky Buttons — boutons de contact flottants
   Ordinateur : dock en bas à droite (ou à gauche). Mobile (.tsb--compact, posé en JS selon le seuil
   réglé) : barre d'actions en bas d'écran (.tsb--mobile-bar) ou boutons ronds (.tsb--mobile-floating).

   Couleurs et police : réglages Enfold (--enfold-*), sinon jetons Tris Component Engine (--component-*),
   sinon palette neutre. Mode « couleurs personnalisées » : variables --tsb-* posées en style inline.
   ========================================================================== */

.tsb {
	--tsb-accent: var(--enfold-main-color-primary, var(--component-color-primary, #b8892f));
	--tsb-primary-bg: var(--enfold-main-color-heading, var(--component-color-dark, #1e1e1e));
	--tsb-primary-text: var(--enfold-main-color-bg, var(--component-color-light, #ffffff));
	--tsb-surface: var(--enfold-main-color-bg, var(--component-color-bg, #ffffff));
	--tsb-text: var(--enfold-main-color-heading, var(--component-color-text, #1e1e1e));
	--tsb-border: var(--enfold-main-color-border, var(--component-color-border, #e6e1d6));
	--tsb-font: var(--enfold-font-family-body, var(--component-font-family, inherit));

	--tsb-muted: color-mix(in srgb, var(--tsb-text) 72%, var(--tsb-surface));
	--tsb-tint: color-mix(in srgb, var(--tsb-accent) 18%, var(--tsb-surface));
	--tsb-shadow: 0 10px 30px color-mix(in srgb, var(--tsb-text) 14%, transparent);
	--tsb-shadow-strong: 0 12px 32px color-mix(in srgb, var(--tsb-primary-bg) 30%, transparent);

	--tsb-size: 56px;
	--tsb-radius: 999px;
	--tsb-radius-cell: 14px;
	--tsb-z: 9000;
	--tsb-offset: 32px;

	position: fixed;
	right: var(--tsb-offset);
	bottom: var(--tsb-offset);
	z-index: var(--tsb-z);
	font-family: var(--tsb-font);
	-webkit-font-smoothing: antialiased;
	transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

.tsb--left {
	right: auto;
	left: var(--tsb-offset);
}

.tsb--shape-soft {
	--tsb-radius: 16px;
	--tsb-radius-cell: 12px;
}

.tsb--shape-square {
	--tsb-radius: 6px;
	--tsb-radius-cell: 4px;
}

/* Masqué tant que le seuil de défilement n'est pas atteint (ou au pied de page). */
.tsb.tsb--js:not(.is-visible) {
	opacity: 0;
	visibility: hidden;
	transform: translateY(16px);
	pointer-events: none;
}

/* --- Liste --------------------------------------------------------------------------------------- */

.tsb .tsb__nav {
	margin: 0;
	padding: 0;
}

.tsb .tsb__list {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.tsb--left .tsb__list {
	align-items: flex-start;
}

.tsb .tsb__item {
	margin: 0;
	padding: 0;
	list-style: none;
}

.tsb:not(.tsb--compact) .tsb__item--no-desktop,
.tsb.tsb--compact .tsb__item--no-mobile {
	display: none;
}

/* --- Bouton (ordinateur) ------------------------------------------------------------------------- */

.tsb .tsb__btn {
	display: flex;
	align-items: center;
	box-sizing: border-box;
	min-height: var(--tsb-size);
	margin: 0;
	padding: 0;
	border: 1px solid var(--tsb-border);
	border-radius: var(--tsb-radius);
	background: var(--tsb-surface);
	box-shadow: var(--tsb-shadow);
	color: var(--tsb-text);
	font-family: inherit;
	font-size: 15px;
	line-height: 1.2;
	text-decoration: none;
	transition: background-color 0.2s ease, box-shadow 0.2s ease, padding 0.28s ease, transform 0.2s ease;
}

.tsb--left .tsb__btn {
	flex-direction: row-reverse;
}

.tsb .tsb__btn:hover,
.tsb .tsb__btn:focus,
.tsb .tsb__btn:visited {
	color: var(--tsb-text);
	text-decoration: none;
}

.tsb .tsb__btn:focus-visible {
	outline: 2px solid var(--tsb-accent);
	outline-offset: 3px;
}

.tsb .tsb__icon {
	display: flex;
	flex: none;
	align-items: center;
	justify-content: center;
	width: calc(var(--tsb-size) - 2px);
	height: calc(var(--tsb-size) - 2px);
	border-radius: var(--tsb-radius);
	transition: width 0.28s ease, height 0.28s ease, background-color 0.2s ease, margin 0.28s ease;
}

.tsb .tsb__svg {
	display: block;
	width: 22px;
	height: 22px;
}

.tsb .tsb__mask {
	display: block;
	width: 22px;
	height: 22px;
	background-color: currentColor;
	-webkit-mask: var(--tsb-mask) center / contain no-repeat;
	mask: var(--tsb-mask) center / contain no-repeat;
}

.tsb .tsb__text {
	display: flex;
	flex-direction: column;
	max-width: 0;
	overflow: hidden;
	opacity: 0;
	white-space: nowrap;
	transition: max-width 0.3s ease, opacity 0.2s ease;
}

.tsb .tsb__label {
	font-weight: 600;
}

.tsb .tsb__text--has-detail .tsb__label {
	color: var(--tsb-muted);
	font-size: 11px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.tsb .tsb__detail {
	font-weight: 700;
}

.tsb .tsb__short {
	display: none;
}

/* Secondaire : le libellé s'ouvre au survol et au clavier (ordinateur seulement : sur mobile, la barre
   et les boutons ronds ont leur propre état de survol). */
.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:hover,
.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:focus-visible {
	padding-inline: 22px 5px;
	box-shadow: var(--tsb-shadow-strong);
}

.tsb--left:not(.tsb--compact) .tsb__item--secondary .tsb__btn:hover,
.tsb--left:not(.tsb--compact) .tsb__item--secondary .tsb__btn:focus-visible {
	padding-inline: 5px 22px;
}

.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:hover .tsb__text,
.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:focus-visible .tsb__text {
	max-width: 280px;
	margin-inline-end: 14px;
	opacity: 1;
}

.tsb--left:not(.tsb--compact) .tsb__item--secondary .tsb__btn:hover .tsb__text,
.tsb--left:not(.tsb--compact) .tsb__item--secondary .tsb__btn:focus-visible .tsb__text {
	margin-inline: 14px 0;
}

.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:hover .tsb__icon,
.tsb:not(.tsb--compact) .tsb__item--secondary .tsb__btn:focus-visible .tsb__icon {
	width: 44px;
	height: 44px;
	background: var(--tsb-tint);
}

/* Principal : libellé toujours visible, fond foncé, icône en couleur d'accent. */
.tsb .tsb__item--primary .tsb__btn {
	flex-direction: row-reverse;
	gap: 12px;
	padding-inline: 20px 24px;
	border-color: transparent;
	background: var(--tsb-primary-bg);
	box-shadow: var(--tsb-shadow-strong);
	color: var(--tsb-primary-text);
}

.tsb--left .tsb__item--primary .tsb__btn {
	flex-direction: row-reverse;
}

.tsb .tsb__item--primary .tsb__btn:hover,
.tsb .tsb__item--primary .tsb__btn:focus,
.tsb .tsb__item--primary .tsb__btn:visited {
	color: var(--tsb-primary-text);
}

.tsb .tsb__item--primary .tsb__btn:hover {
	background: color-mix(in srgb, var(--tsb-primary-bg) 86%, var(--tsb-primary-text));
	transform: translateY(-1px);
}

.tsb .tsb__item--primary .tsb__text {
	max-width: none;
	opacity: 1;
}

.tsb .tsb__item--primary .tsb__label {
	color: inherit;
	font-size: 15px;
	letter-spacing: 0.01em;
	text-transform: none;
}

.tsb .tsb__item--primary .tsb__detail {
	display: none;
}

.tsb .tsb__item--primary .tsb__icon {
	width: auto;
	height: auto;
	color: var(--tsb-accent);
}

/* --- Mobile : barre d'actions -------------------------------------------------------------------- */

.tsb.tsb--compact.tsb--mobile-bar {
	right: 0;
	bottom: 0;
	left: 0;
}

.tsb.tsb--compact.tsb--mobile-bar.tsb--js:not(.is-visible) {
	transform: translateY(100%);
}

.tsb--compact.tsb--mobile-bar .tsb__nav {
	padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
	border-top: 1px solid var(--tsb-border);
	background: var(--tsb-surface);
	box-shadow: 0 -8px 24px color-mix(in srgb, var(--tsb-text) 8%, transparent);
}

.tsb--compact.tsb--mobile-bar .tsb__list {
	display: grid;
	grid-auto-columns: minmax(0, 1fr);
	grid-auto-flow: column;
	align-items: stretch;
	gap: 6px;
}

.tsb--compact.tsb--mobile-bar .tsb__btn,
.tsb--compact.tsb--mobile-bar .tsb__item--primary .tsb__btn {
	flex-direction: column-reverse;
	justify-content: center;
	gap: 4px;
	height: 100%;
	min-height: 56px;
	padding: 6px 4px;
	border: 0;
	border-radius: var(--tsb-radius-cell);
	box-shadow: none;
	transform: none;
}

.tsb--compact.tsb--mobile-bar .tsb__item--secondary .tsb__btn {
	background: transparent;
}

.tsb--compact.tsb--mobile-bar .tsb__item--secondary .tsb__btn:hover {
	background: var(--tsb-tint);
}

.tsb--compact.tsb--mobile-bar .tsb__text,
.tsb--compact.tsb--mobile-bar .tsb__item--secondary .tsb__btn:hover .tsb__text {
	align-items: center;
	max-width: 100%;
	margin: 0;
	opacity: 1;
	text-align: center;
	white-space: normal;
}

.tsb--compact.tsb--mobile-bar .tsb__label,
.tsb--compact.tsb--mobile-bar .tsb__short {
	color: inherit;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0;
	line-height: 1.25;
	text-transform: none;
}

.tsb--compact.tsb--mobile-bar .tsb__detail {
	display: none;
}

.tsb--compact.tsb--mobile-bar .tsb__item--has-short .tsb__short {
	display: block;
}

/* Libellé complet conservé pour les lecteurs d'écran quand un libellé court est affiché. */
.tsb--compact.tsb--mobile-bar .tsb__item--has-short .tsb__text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

.tsb--compact.tsb--mobile-bar .tsb__icon,
.tsb--compact.tsb--mobile-bar .tsb__item--secondary .tsb__btn:hover .tsb__icon {
	width: auto;
	height: auto;
	background: none;
}

/* La barre fixe ne doit pas masquer le bas de la page (hauteur mesurée par front.js). */
html.tsb-has-bar body {
	padding-bottom: var(--tsb-bar-h, 76px);
}

/* --- Mobile : boutons ronds ---------------------------------------------------------------------- */

.tsb.tsb--compact.tsb--mobile-floating {
	--tsb-size: 52px;
	right: 16px;
	bottom: 16px;
}

.tsb.tsb--compact.tsb--mobile-floating.tsb--left {
	right: auto;
	left: 16px;
}

.tsb--compact.tsb--mobile-floating .tsb__list {
	gap: 10px;
}

.tsb--compact.tsb--mobile-floating .tsb__text,
.tsb--compact.tsb--mobile-floating .tsb__short {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

.tsb--compact.tsb--mobile-floating .tsb__btn,
.tsb--compact.tsb--mobile-floating .tsb__item--primary .tsb__btn,
.tsb--compact.tsb--mobile-floating .tsb__item--secondary .tsb__btn:hover {
	padding: 0;
	transform: none;
}

.tsb--compact.tsb--mobile-floating .tsb__item--primary .tsb__icon,
.tsb--compact.tsb--mobile-floating .tsb__item--secondary .tsb__btn:hover .tsb__icon {
	width: calc(var(--tsb-size) - 2px);
	height: calc(var(--tsb-size) - 2px);
	background: none;
}

/* --- Accessibilité, impression ------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	.tsb,
	.tsb .tsb__btn,
	.tsb .tsb__icon,
	.tsb .tsb__text {
		transition: none;
	}

	.tsb.tsb--js:not(.is-visible),
	.tsb.tsb--compact.tsb--mobile-bar.tsb--js:not(.is-visible) {
		transform: none;
	}
}

@media print {
	.tsb {
		display: none;
	}

	html.tsb-has-bar body {
		padding-bottom: 0;
	}
}