/* =============================================================================
   Elyad Chatbot IA — Widget CSS
   Version: 1.0.0
   ============================================================================= */

/* Variables CSS — écrasables par le thème si besoin */
:root {
	--chatbot-primary: #0073aa;
	--chatbot-primary-dark: #005177;
	--chatbot-primary-light: #e8f4fd;
	--chatbot-text: #1a1a1a;
	--chatbot-text-light: #666;
	--chatbot-bg: #ffffff;
	--chatbot-bg-message: #f0f2f5;
	--chatbot-border: #e0e0e0;
	--chatbot-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
	--chatbot-radius: 16px;
	--chatbot-radius-sm: 8px;
	--chatbot-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--chatbot-z-index: 99999;
	--chatbot-toggle-size: 60px;
	--chatbot-window-width: 380px;
	--chatbot-window-height: 540px;
	--chatbot-anim-duration: 0.3s;
}

/* =============================================================================
   Wrapper principal
   ============================================================================= */

.elyad-chatbot {
	position: fixed;
	z-index: var(--chatbot-z-index);
	font-family: var(--chatbot-font);
	font-size: 14px;
	line-height: 1.5;
	box-sizing: border-box;
}

.elyad-chatbot *,
.elyad-chatbot *::before,
.elyad-chatbot *::after {
	box-sizing: border-box;
}

/* Positionnement */
.elyad-chatbot--bottom-right {
	bottom: 24px;
	right: 24px;
}

.elyad-chatbot--bottom-left {
	bottom: 24px;
	left: 24px;
}

/* =============================================================================
   Bouton flottant toggle
   ============================================================================= */

.elyad-chatbot__toggle {
	width: var(--chatbot-toggle-size);
	height: var(--chatbot-toggle-size);
	border-radius: 50%;
	background-color: var(--chatbot-primary);
	color: #fff;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
	transition:
		transform var(--chatbot-anim-duration) ease,
		background-color var(--chatbot-anim-duration) ease,
		box-shadow var(--chatbot-anim-duration) ease;
	position: relative;
	outline: none;
}

.elyad-chatbot__toggle:hover {
	background-color: var(--chatbot-primary-dark);
	transform: scale(1.08);
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.elyad-chatbot__toggle:focus-visible {
	outline: 3px solid var(--chatbot-primary);
	outline-offset: 3px;
}

.elyad-chatbot__toggle:active {
	transform: scale(0.95);
}

/* Icônes du toggle */
.elyad-chatbot__toggle-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity var(--chatbot-anim-duration) ease, transform var(--chatbot-anim-duration) ease;
	position: absolute;
}

.elyad-chatbot__toggle-icon--close {
	opacity: 0;
	transform: rotate(-90deg) scale(0.8);
}

.elyad-chatbot--open .elyad-chatbot__toggle-icon--open {
	opacity: 0;
	transform: rotate(90deg) scale(0.8);
}

.elyad-chatbot--open .elyad-chatbot__toggle-icon--close {
	opacity: 1;
	transform: rotate(0deg) scale(1);
}

/* Pastille de notification */
.elyad-chatbot__badge {
	position: absolute;
	top: -2px;
	right: -2px;
	width: 16px;
	height: 16px;
	background-color: #e53935;
	border: 2px solid #fff;
	border-radius: 50%;
	animation: elyad-badge-pulse 2s infinite;
}

@keyframes elyad-badge-pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.2); }
}

/* =============================================================================
   Fenêtre du chatbot
   ============================================================================= */

.elyad-chatbot__window {
	position: absolute;
	bottom: calc(var(--chatbot-toggle-size) + 12px);
	width: var(--chatbot-window-width);
	height: var(--chatbot-window-height);
	background: var(--chatbot-bg);
	border-radius: var(--chatbot-radius);
	box-shadow: var(--chatbot-shadow);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transform-origin: bottom right;
	transform: scale(0.85) translateY(20px);
	opacity: 0;
	transition:
		transform var(--chatbot-anim-duration) cubic-bezier(0.34, 1.56, 0.64, 1),
		opacity var(--chatbot-anim-duration) ease;
	pointer-events: none;
}

/* Position droite */
.elyad-chatbot--bottom-right .elyad-chatbot__window {
	right: 0;
	transform-origin: bottom right;
}

/* Position gauche */
.elyad-chatbot--bottom-left .elyad-chatbot__window {
	left: 0;
	transform-origin: bottom left;
}

/* État ouvert */
.elyad-chatbot--open .elyad-chatbot__window {
	transform: scale(1) translateY(0);
	opacity: 1;
	pointer-events: auto;
}

.elyad-chatbot__window[hidden] {
	display: flex !important; /* On gère la visibilité via opacity/transform */
}

/* =============================================================================
   Header
   ============================================================================= */

.elyad-chatbot__header {
	background: var(--chatbot-primary);
	color: #fff;
	padding: 16px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-shrink: 0;
}

.elyad-chatbot__header-info {
	display: flex;
	align-items: center;
	gap: 12px;
}

.elyad-chatbot__avatar {
	width: 40px;
	height: 40px;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.elyad-chatbot__header-name {
	margin: 0;
	font-weight: 600;
	font-size: 15px;
	line-height: 1.3;
}

.elyad-chatbot__header-status {
	margin: 0;
	font-size: 12px;
	opacity: 0.85;
}

.elyad-chatbot__header-status::before {
	content: '';
	display: inline-block;
	width: 7px;
	height: 7px;
	background: #4caf50;
	border-radius: 50%;
	margin-right: 5px;
	vertical-align: middle;
}

.elyad-chatbot__close {
	background: transparent;
	border: none;
	color: #fff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 6px;
	border-radius: 50%;
	transition: background-color 0.2s ease;
	opacity: 0.85;
}

.elyad-chatbot__close:hover {
	background: rgba(255, 255, 255, 0.2);
	opacity: 1;
}

.elyad-chatbot__close:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

/* =============================================================================
   Zone de messages
   ============================================================================= */

.elyad-chatbot__messages {
	flex: 1;
	overflow-y: auto;
	padding: 20px 16px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scroll-behavior: smooth;
}

/* Scrollbar personnalisée */
.elyad-chatbot__messages::-webkit-scrollbar {
	width: 4px;
}

.elyad-chatbot__messages::-webkit-scrollbar-track {
	background: transparent;
}

.elyad-chatbot__messages::-webkit-scrollbar-thumb {
	background: var(--chatbot-border);
	border-radius: 2px;
}

/* Groupe message + choix */
.elyad-chatbot__message-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
	animation: elyad-fade-in 0.25s ease;
}

@keyframes elyad-fade-in {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Bulle message bot */
.elyad-chatbot__bubble {
	background: var(--chatbot-bg-message);
	color: var(--chatbot-text);
	border-radius: var(--chatbot-radius) var(--chatbot-radius) var(--chatbot-radius) 4px;
	padding: 12px 16px;
	max-width: 90%;
	align-self: flex-start;
	white-space: pre-line;
	word-break: break-word;
	font-size: 14px;
	line-height: 1.6;
}

/* Choix du visiteur sélectionné (affiché dans historique) */
.elyad-chatbot__choice-selected {
	background: var(--chatbot-primary-light);
	color: var(--chatbot-primary);
	border-radius: var(--chatbot-radius) var(--chatbot-radius) 4px var(--chatbot-radius);
	padding: 8px 14px;
	max-width: 80%;
	align-self: flex-end;
	font-size: 13px;
	font-weight: 500;
}

/* Conteneur des boutons de choix */
.elyad-chatbot__choices {
	display: flex;
	flex-direction: column;
	gap: 6px;
	align-items: flex-start;
	padding-left: 4px;
}

/* Bouton de choix */
.elyad-chatbot__choice-btn {
	background: #fff;
	color: var(--chatbot-primary);
	border: 1.5px solid var(--chatbot-primary);
	border-radius: 20px;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition:
		background-color 0.2s ease,
		color 0.2s ease,
		transform 0.15s ease,
		box-shadow 0.2s ease;
	text-align: left;
	max-width: 100%;
	word-break: break-word;
	font-family: var(--chatbot-font);
}

.elyad-chatbot__choice-btn:hover {
	background: var(--chatbot-primary);
	color: #fff;
	box-shadow: 0 2px 8px rgba(0, 115, 170, 0.3);
	transform: translateY(-1px);
}

.elyad-chatbot__choice-btn:active {
	transform: translateY(0);
}

.elyad-chatbot__choice-btn:focus-visible {
	outline: 3px solid var(--chatbot-primary);
	outline-offset: 2px;
}

/* Bouton désactivé (nœuds déjà parcourus) */
.elyad-chatbot__choices--disabled .elyad-chatbot__choice-btn {
	opacity: 0.45;
	cursor: default;
	pointer-events: none;
}

/* =============================================================================
   Animation frappe en cours (typing indicator)
   ============================================================================= */

.elyad-chatbot__typing {
	background: var(--chatbot-bg-message);
	border-radius: var(--chatbot-radius) var(--chatbot-radius) var(--chatbot-radius) 4px;
	padding: 12px 18px;
	align-self: flex-start;
	display: flex;
	align-items: center;
	gap: 5px;
	animation: elyad-fade-in 0.2s ease;
}

.elyad-chatbot__typing-dot {
	width: 7px;
	height: 7px;
	background: var(--chatbot-text-light);
	border-radius: 50%;
	animation: elyad-typing-bounce 1.4s infinite ease-in-out both;
}

.elyad-chatbot__typing-dot:nth-child(1) { animation-delay: 0s; }
.elyad-chatbot__typing-dot:nth-child(2) { animation-delay: 0.2s; }
.elyad-chatbot__typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes elyad-typing-bounce {
	0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
	40%           { transform: scale(1); opacity: 1; }
}

/* =============================================================================
   Zone de saisie (désactivée — affiche un hint)
   ============================================================================= */

.elyad-chatbot__input-area {
	border-top: 1px solid var(--chatbot-border);
	padding: 12px 16px;
	background: var(--chatbot-bg);
	flex-shrink: 0;
}

.elyad-chatbot__input-hint {
	margin: 0;
	font-size: 12px;
	color: var(--chatbot-text-light);
	text-align: center;
}

/* =============================================================================
   Responsive — Mobile
   ============================================================================= */

@media (max-width: 480px) {
	.elyad-chatbot--bottom-right,
	.elyad-chatbot--bottom-left {
		bottom: 16px;
		right: 16px;
		left: auto;
	}

	.elyad-chatbot--bottom-left {
		left: 16px;
		right: auto;
	}

	.elyad-chatbot__toggle {
		width: 52px;
		height: 52px;
	}

	.elyad-chatbot__window {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		width: 100%;
		height: 80vh;
		max-height: 80vh;
		border-radius: var(--chatbot-radius) var(--chatbot-radius) 0 0;
		transform-origin: bottom center;
		transform: translateY(100%);
		opacity: 1;
		transition: transform var(--chatbot-anim-duration) cubic-bezier(0.34, 1.56, 0.64, 1);
	}

	.elyad-chatbot--open .elyad-chatbot__window {
		transform: translateY(0);
	}
}

@media (max-width: 768px) {
	:root {
		--chatbot-window-width: 340px;
	}
}