#wpaisa-widget-root {
	position: fixed;
	bottom: 20px;
	z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
#wpaisa-widget-root.wpaisa-pos-right { right: 20px; }
#wpaisa-widget-root.wpaisa-pos-left { left: 20px; }

.wpaisa-toggle-btn {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: none;
	cursor: pointer;
	color: #fff;
	font-size: 24px;
	box-shadow: 0 4px 14px rgba(0,0,0,.2);
}

.wpaisa-panel {
	position: absolute;
	bottom: 70px;
	right: 0;
	width: 360px;
	max-width: calc(100vw - 40px);
	height: 480px;
	max-height: 70vh;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 8px 30px rgba(0,0,0,.25);
	display: none;
	flex-direction: column;
	overflow: hidden;
}
.wpaisa-panel.wpaisa-open { display: flex; }
#wpaisa-widget-root.wpaisa-pos-left .wpaisa-panel { right: auto; left: 0; }

.wpaisa-header {
	color: #fff;
	padding: 14px 16px;
	font-weight: 600;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.wpaisa-header button {
	background: none;
	border: none;
	color: #fff;
	font-size: 18px;
	cursor: pointer;
}

.wpaisa-messages {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	background: #f7f7f8;
}

.wpaisa-msg {
	max-width: 85%;
	margin-bottom: 10px;
	padding: 9px 12px;
	border-radius: 10px;
	font-size: 14px;
	line-height: 1.4;
	white-space: pre-wrap;
	word-wrap: break-word;
}
.wpaisa-msg.user {
	margin-left: auto;
	background: #e5edff;
	color: #1e293b;
}
.wpaisa-msg.assistant {
	margin-right: auto;
	background: #fff;
	border: 1px solid #e5e7eb;
	color: #1e293b;
}
.wpaisa-msg .wpaisa-sources {
	margin-top: 6px;
	font-size: 12px;
}
.wpaisa-msg .wpaisa-sources a {
	display: block;
	text-decoration: underline;
}

.wpaisa-typing {
	font-size: 12px;
	color: #888;
	padding: 0 12px 8px;
}

.wpaisa-input-row {
	display: flex;
	border-top: 1px solid #e5e7eb;
	padding: 8px;
	gap: 8px;
}
.wpaisa-input-row input {
	flex: 1;
	border: 1px solid #d1d5db;
	border-radius: 8px;
	padding: 8px 10px;
	font-size: 14px;
}
.wpaisa-input-row button {
	border: none;
	color: #fff;
	border-radius: 8px;
	padding: 8px 14px;
	cursor: pointer;
	font-size: 14px;
}

@media (max-width: 480px) {
	.wpaisa-panel {
		width: calc(100vw - 24px);
		height: 65vh;
	}
}