/* BD Smartcart — Sales Assistant */
.bd-sales-assistant {
	--bd-assistant-accent: #6366f1;
	position: fixed;
	z-index: 99990;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 14px;
	line-height: 1.45;
}

/* Position (set via data-position on #bd-sales-assistant-root → class on .bd-sales-assistant) */
.bd-sales-assistant.bd-sales-assistant--bottom_right {
	right: max(16px, env(safe-area-inset-right));
	bottom: max(16px, env(safe-area-inset-bottom));
	left: auto;
	top: auto;
}
.bd-sales-assistant.bd-sales-assistant--bottom_left {
	left: max(16px, env(safe-area-inset-left));
	bottom: max(16px, env(safe-area-inset-bottom));
	right: auto;
	top: auto;
}
.bd-sales-assistant.bd-sales-assistant--top_right {
	right: max(16px, env(safe-area-inset-right));
	top: max(16px, env(safe-area-inset-top));
	left: auto;
	bottom: auto;
}
.bd-sales-assistant.bd-sales-assistant--top_right .bd-sales-assistant__panel,
.bd-sales-assistant.bd-sales-assistant--top_left .bd-sales-assistant__panel {
	position: relative;
	right: auto;
	left: auto;
	bottom: auto;
	top: 0;
	margin-top: 10px;
	max-height: min(560px, calc(100vh - 120px));
}
.bd-sales-assistant.bd-sales-assistant--top_left {
	left: max(16px, env(safe-area-inset-left));
	top: max(16px, env(safe-area-inset-top));
	right: auto;
	bottom: auto;
}
.bd-sales-assistant.bd-sales-assistant--bottom_left .bd-sales-assistant__panel {
	right: auto;
	left: 0;
}
.bd-sales-assistant.bd-sales-assistant--top_left .bd-sales-assistant__panel {
	margin-right: 0;
}

.bd-sales-assistant__fab {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: none;
	background: var(--bd-assistant-accent);
	color: #fff;
	box-shadow: 0 4px 20px rgba(15, 23, 42, 0.25);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 22px;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bd-sales-assistant__fab:hover,
.bd-sales-assistant__fab:focus-visible {
	transform: scale(1.05);
	box-shadow: 0 6px 24px rgba(15, 23, 42, 0.3);
	outline: none;
}

@media (prefers-reduced-motion: no-preference) {
	.bd-sales-assistant__fab--pulse {
		animation: bd-assistant-pulse 2.4s ease-in-out infinite;
	}
}

@keyframes bd-assistant-pulse {
	0%, 100% { box-shadow: 0 4px 20px rgba(15, 23, 42, 0.25); }
	50% { box-shadow: 0 4px 28px rgba(99, 102, 241, 0.55); }
}

.bd-sales-assistant__panel {
	position: absolute;
	right: 0;
	bottom: 72px;
	left: auto;
	width: min(100vw - 32px, 380px);
	max-height: min(560px, 70vh);
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
	display: none;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid rgba(15, 23, 42, 0.08);
}

.bd-sales-assistant--open .bd-sales-assistant__panel {
	display: flex;
}

.bd-sales-assistant__header {
	padding: 14px 16px;
	background: var(--bd-assistant-accent);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}

.bd-sales-assistant__header h2 {
	margin: 0;
	font-size: 1rem;
	font-weight: 600;
}

.bd-sales-assistant__close {
	background: transparent;
	border: none;
	color: #fff;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	opacity: 0.9;
	padding: 4px;
}

.bd-sales-assistant__topics {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 12px;
	background: #f8fafc;
	border-bottom: 1px solid #e2e8f0;
}

.bd-sales-assistant__topic {
	font-size: 12px;
	padding: 6px 10px;
	border-radius: 999px;
	border: 1px solid #cbd5e1;
	background: #fff;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.bd-sales-assistant__topic:hover {
	border-color: var(--bd-assistant-accent);
	background: #eef2ff;
}

.bd-sales-assistant__messages {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	min-height: 200px;
	max-height: 320px;
	background: #f1f5f9;
}

.bd-sales-assistant__msg {
	margin-bottom: 10px;
	padding: 10px 12px;
	border-radius: 10px;
	max-width: 92%;
	word-break: break-word;
}

.bd-sales-assistant__msg--customer {
	margin-left: auto;
	background: var(--bd-assistant-accent);
	color: #fff;
	border-bottom-right-radius: 4px;
}

.bd-sales-assistant__msg--ai,
.bd-sales-assistant__msg--staff {
	margin-right: auto;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-bottom-left-radius: 4px;
}

.bd-sales-assistant__msg-meta {
	font-size: 11px;
	opacity: 0.75;
	margin-bottom: 4px;
}

.bd-sales-assistant__typing {
	font-size: 12px;
	color: #64748b;
	padding: 0 12px 8px;
	display: none;
}

.bd-sales-assistant__typing--on {
	display: block;
}

.bd-sales-assistant__actions {
	display: flex;
	gap: 8px;
	padding: 8px 12px;
	border-top: 1px solid #e2e8f0;
	background: #fff;
}

.bd-sales-assistant__actions button {
	flex: 1;
	font-size: 12px;
	padding: 8px;
	border-radius: 8px;
	border: 1px solid #cbd5e1;
	background: #fff;
	cursor: pointer;
}

.bd-sales-assistant__actions button:hover {
	background: #f8fafc;
}

.bd-sales-assistant__input-row {
	display: flex;
	gap: 8px;
	padding: 10px 12px 14px;
	background: #fff;
	border-top: 1px solid #e2e8f0;
}

.bd-sales-assistant__input-row input {
	flex: 1;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	padding: 10px 12px;
	font-size: 14px;
}

.bd-sales-assistant__input-row button {
	border: none;
	border-radius: 8px;
	padding: 0 16px;
	background: var(--bd-assistant-accent);
	color: #fff;
	font-weight: 600;
	cursor: pointer;
}

.bd-sales-assistant__input-row button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}