/* Widget de chat public d'AI Chatbot. Mobile-first, variables CSS, accessible. */

#aicb-root {
	--aicb-primary: #2563eb;
	--aicb-on-primary: #ffffff;
	--aicb-surface: #ffffff;
	--aicb-text: #1f2328;
	--aicb-muted: #6b7280;
	--aicb-border: #e5e7eb;
	--aicb-radius: 16px;
}

.aicb-launcher {
	position: fixed;
	bottom: 20px;
	z-index: 99999;
	width: 60px;
	height: 60px;
	border: none;
	border-radius: 50%;
	background: var(--aicb-primary);
	color: var(--aicb-on-primary) !important;
	cursor: pointer;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.15s ease;
	padding: 0;
}

.aicb-launcher:hover { transform: scale(1.06); }
.aicb-launcher:focus-visible { outline: 3px solid var(--aicb-primary); outline-offset: 3px; }
#aicb-root .aicb-launcher svg { width: 34px; height: 34px; fill: var(--aicb-on-primary) !important; stroke: none; display: block; pointer-events: none; }

.aicb-pos-bottom-right .aicb-launcher,
.aicb-pos-bottom-right .aicb-panel { right: 20px; }
.aicb-pos-bottom-left .aicb-launcher,
.aicb-pos-bottom-left .aicb-panel { left: 20px; }

.aicb-panel {
	position: fixed;
	bottom: 88px;
	z-index: 99999;
	width: calc(100vw - 40px);
	max-width: 380px;
	height: 70vh;
	max-height: 560px;
	background: var(--aicb-surface);
	color: var(--aicb-text);
	border: 1px solid var(--aicb-border);
	border-radius: var(--aicb-radius);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

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

.aicb-header {
	background: var(--aicb-primary);
	color: var(--aicb-on-primary);
	padding: 14px 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}

.aicb-title { font-weight: 700; font-size: 15px; margin: 0; }

.aicb-header-actions { display: flex; gap: 4px; }

.aicb-icon-btn {
	background: transparent;
	border: none;
	color: var(--aicb-on-primary);
	cursor: pointer;
	padding: 4px;
	border-radius: 6px;
	line-height: 0;
}
.aicb-icon-btn:hover { background: rgba(255, 255, 255, 0.28); }
.aicb-icon-btn:focus-visible { outline: 2px solid var(--aicb-on-primary); outline-offset: 1px; }
#aicb-root .aicb-icon-btn svg { width: 20px; height: 20px; fill: var(--aicb-on-primary) !important; stroke: none; display: block; pointer-events: none; }

.aicb-messages {
	flex: 1;
	overflow-y: auto;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.aicb-msg {
	max-width: 84%;
	padding: 9px 12px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.45;
	white-space: pre-wrap;
	word-wrap: break-word;
}

.aicb-msg-bot {
	align-self: flex-start;
	background: #f1f3f5;
	color: var(--aicb-text);
	border-bottom-left-radius: 4px;
}

.aicb-msg-user {
	align-self: flex-end;
	background: var(--aicb-primary);
	color: var(--aicb-on-primary);
	border-bottom-right-radius: 4px;
}

.aicb-msg-error {
	align-self: flex-start;
	background: #fdecea;
	color: #8a1c1c;
	border: 1px solid #f5c2c0;
}

.aicb-typing { display: flex; gap: 4px; align-self: flex-start; padding: 10px 12px; }
.aicb-typing span {
	width: 7px; height: 7px; border-radius: 50%;
	background: var(--aicb-muted);
	animation: aicb-bounce 1.2s infinite ease-in-out;
}
.aicb-typing span:nth-child(2) { animation-delay: 0.15s; }
.aicb-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes aicb-bounce {
	0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
	30% { transform: translateY(-5px); opacity: 1; }
}

.aicb-composer {
	border-top: 1px solid var(--aicb-border);
	padding: 10px;
	display: flex;
	gap: 8px;
	align-items: flex-end;
}

.aicb-input {
	flex: 1;
	resize: none;
	border: 1px solid var(--aicb-border);
	border-radius: 10px;
	padding: 9px 10px;
	font-size: 14px;
	font-family: inherit;
	max-height: 120px;
	color: var(--aicb-text);
	background: #fff;
}
.aicb-input:focus { outline: 2px solid var(--aicb-primary); outline-offset: 0; border-color: var(--aicb-primary); }

.aicb-send {
	border: none;
	background: var(--aicb-primary);
	color: var(--aicb-on-primary);
	border-radius: 10px;
	width: 40px;
	height: 40px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex: none;
}
.aicb-send:disabled { opacity: 0.5; cursor: default; }
.aicb-send:focus-visible { outline: 2px solid var(--aicb-primary); outline-offset: 2px; }
#aicb-root .aicb-send { color: var(--aicb-on-primary) !important; padding: 0; }
#aicb-root .aicb-send svg { width: 22px; height: 22px; fill: var(--aicb-on-primary) !important; stroke: none; display: block; pointer-events: none; }

.aicb-visually-hidden {
	position: absolute !important;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0);
	white-space: nowrap; border: 0;
}

@media (max-width: 480px) {
	.aicb-panel {
		width: 100vw;
		height: 100vh;
		max-width: none;
		max-height: none;
		bottom: 0;
		right: 0;
		left: 0;
		border-radius: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.aicb-launcher, .aicb-typing span { transition: none; animation: none; }
}

.aicb-msg a {
	color: inherit;
	text-decoration: underline;
	word-break: break-all;
}

/* En-tête : groupe logo + titre. */
.aicb-header-left {
	display: flex;
	align-items: center;
	min-width: 0;
	gap: 8px;
}
.aicb-header .aicb-logo {
	width: 26px;
	height: 26px;
	border-radius: 6px;
	object-fit: cover;
	flex: none;
}

/* Variantes de taille de la fenêtre. */
.aicb-size-small .aicb-panel {
	max-width: 320px;
	max-height: 460px;
}
.aicb-size-large .aicb-panel {
	max-width: 440px;
	max-height: 640px;
}

/* Questions suggérées (premier affichage). */
.aicb-suggestions {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 4px;
}
.aicb-chip {
	border: 1px solid var(--aicb-primary);
	background: #fff;
	color: var(--aicb-primary);
	border-radius: 16px;
	padding: 6px 10px;
	font-size: 12px;
	font-family: inherit;
	cursor: pointer;
	line-height: 1.2;
	text-align: left;
}
.aicb-chip:hover {
	background: var(--aicb-primary);
	color: var(--aicb-on-primary);
}
.aicb-chip:focus-visible {
	outline: 2px solid var(--aicb-primary);
	outline-offset: 2px;
}