/*
 * Le bouton est remonté au-dessus du badge reCAPTCHA (fixé en bas à droite, 60 px de haut à 14 px du bas).
 * Les propriétés de police et de bordure sont redéfinies : le thème stylise les <button>.
 */
#optimus-bouton {
	--optimus-marine: #162e54;
	position: fixed;
	right: 20px;
	bottom: 90px;
	z-index: 1000;
	display: flex;
	align-items: center;
	gap: 10px;
	height: 56px;
	min-width: 56px;
	margin: 0;
	padding: 0 16px;
	border: 0;
	border-radius: 28px;
	background: var(--optimus-marine);
	color: #fff;
	font: 600 15px/1 Lato, sans-serif;
	letter-spacing: 0;
	text-transform: none;
	box-shadow: 0 4px 14px rgba(22, 46, 84, 0.35);
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#optimus-bouton:hover,
#optimus-bouton:focus-visible {
	background: var(--optimus-marine);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 6px 18px rgba(22, 46, 84, 0.45);
}

#optimus-bouton:focus-visible {
	outline: 2px solid #fff;
	outline-offset: -5px;
}

#optimus-bouton svg {
	flex: none;
	width: 24px;
	height: 24px;
}

#optimus-bouton .optimus-icone-chat {
	fill: currentColor;
}

#optimus-bouton .optimus-icone-fermer {
	display: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.2;
	stroke-linecap: round;
}

/* Ouvert : le bouton devient un rond « fermer ». */
#optimus-bouton[aria-expanded="true"] {
	padding: 0;
	justify-content: center;
	width: 56px;
}

#optimus-bouton[aria-expanded="true"] .optimus-icone-chat,
#optimus-bouton[aria-expanded="true"] .optimus-libelle {
	display: none;
}

#optimus-bouton[aria-expanded="true"] .optimus-icone-fermer {
	display: block;
}

#optimus-fenetre {
	position: fixed;
	right: 20px;
	bottom: 158px;
	z-index: 999;
	width: 380px;
	height: 560px;
	max-height: calc(100vh - 178px);
	border-radius: 12px;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 10px 40px rgba(22, 46, 84, 0.25);
	display: flex;
	flex-direction: column;
	font-family: Lato, sans-serif;
}

#optimus-fenetre[hidden],
#optimus-fenetre .optimus-entete[hidden] {
	display: none;
}

#optimus-fenetre .optimus-entete {
	flex: none;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 14px 12px 14px 18px;
	background: #162e54;
	color: #fff;
}

#optimus-fenetre .optimus-entete strong {
	display: block;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.2;
}

#optimus-fenetre .optimus-entete span {
	display: block;
	margin-top: 2px;
	font-size: 12.5px;
	line-height: 1.3;
	opacity: 0.8;
}

#optimus-fenetre .optimus-fermer {
	flex: none;
	width: 36px;
	height: 36px;
	margin: 0;
	padding: 6px;
	border: 0;
	border-radius: 50%;
	background: transparent;
	color: #fff;
	cursor: pointer;
}

#optimus-fenetre .optimus-fermer:hover,
#optimus-fenetre .optimus-fermer:focus-visible {
	background: rgba(255, 255, 255, 0.15);
	color: #fff;
}

#optimus-fenetre .optimus-fermer svg {
	display: block;
	width: 100%;
	height: 100%;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.2;
	stroke-linecap: round;
}

#optimus-fenetre .optimus-corps {
	flex: 1;
	min-height: 0;
}

#optimus-fenetre iframe {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
}

#optimus-fenetre .optimus-corps a {
	color: #162e54;
}

/* Petits écrans : bouton rond sans libellé, fenêtre sur toute la largeur. */
@media (max-width: 768px) {
	#optimus-bouton {
		right: 16px;
		width: 52px;
		min-width: 0;
		height: 52px;
		padding: 0;
		justify-content: center;
	}

	#optimus-bouton[aria-expanded="true"] {
		width: 52px;
	}

	#optimus-bouton .optimus-libelle {
		display: none;
	}

	#optimus-fenetre {
		right: 12px;
		left: 12px;
		bottom: 154px;
		width: auto;
		height: calc(100vh - 170px);
		height: calc(100dvh - 170px);
		max-height: none;
	}
}