/**
 * AI Chatbot Widget Styles
 *
 * @package AI_Chatbot
 */

/* CSS Variables for Customization */
:root {
	--ai-chatbot-primary: #0073aa;
	--ai-chatbot-secondary: #f0f0f0;
	--ai-chatbot-text: #333333;
	--ai-chatbot-text-light: #666666;
	--ai-chatbot-border: #e0e0e0;
	--ai-chatbot-shadow: rgba(0, 0, 0, 0.15);
	--ai-chatbot-user-bg: #0073aa;
	--ai-chatbot-user-text: #ffffff;
	--ai-chatbot-ai-bg: #f0f0f0;
	--ai-chatbot-ai-text: #333333;
	--chat-bg: #fafafa;
	--close-icon-color: #ffffff;
	--send-icon-color: #ffffff;
}

/* Widget Container */
.ai-chatbot-widget {
	position: fixed;
	z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Position Classes */
.ai-chatbot-position-bottom-right {
	bottom: 20px;
	right: 20px;
}

.ai-chatbot-position-bottom-left {
	bottom: 20px;
	left: 20px;
}

.ai-chatbot-position-top-right {
	top: 20px;
	right: 20px;
}

.ai-chatbot-position-top-left {
	top: 20px;
	left: 20px;
}

/* Floating Button */
.ai-chatbot-button {
	color: white;
	border: none;
	cursor: pointer;
	box-shadow: 0 4px 12px var(--ai-chatbot-shadow);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.3s ease;
	position: relative;
	z-index: 1000000;
}

/* Button Shapes */
.ai-chatbot-button-round {
	border-radius: 50%;
}

.ai-chatbot-button-square {
	border-radius: 0;
}

.ai-chatbot-button-rounded {
	border-radius: 12px;
}

.ai-chatbot-button:hover {
	transform: scale(1.1);
	box-shadow: 0 6px 16px var(--ai-chatbot-shadow);
}

.ai-chatbot-button:focus {
	outline: 2px solid var(--ai-chatbot-primary);
	outline-offset: 2px;
}

.ai-chatbot-button svg {
	width: 24px;
	height: 24px;
}

.ai-chatbot-button img {
	width: 24px;
	height: 24px;
	object-fit: contain;
}

/* Chat Window */
.ai-chatbot-window {
	position: fixed;
	width: 380px;
	height: 600px;
	background: white;
	border-radius: 12px;
	box-shadow: 0 8px 32px var(--ai-chatbot-shadow);
	display: flex;
	flex-direction: column;
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	transition: all 0.3s ease;
	overflow: hidden;
}

.ai-chatbot-window[aria-hidden="false"] {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

/* Position Window Based on Button Position */
.ai-chatbot-position-bottom-right .ai-chatbot-window {
	bottom: 90px;
	right: 0;
}

.ai-chatbot-position-bottom-left .ai-chatbot-window {
	bottom: 90px;
	left: 0;
}

.ai-chatbot-position-top-right .ai-chatbot-window {
	top: 90px;
	right: 0;
}

.ai-chatbot-position-top-left .ai-chatbot-window {
	top: 90px;
	left: 0;
}

/* Header */
.ai-chatbot-header {
	background: var(--ai-chatbot-primary);
	color: white;
	padding: 16px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-shrink: 0;
}

.ai-chatbot-header-content {
	flex: 1;
	display: flex;
	align-items: center;
	gap: 12px;
}

.ai-chatbot-header-image {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	overflow: hidden;
	flex-shrink: 0;
	background: rgba(255, 255, 255, 0.2);
	display: flex;
	align-items: center;
	justify-content: center;
}

.ai-chatbot-header-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ai-chatbot-header-text {
	flex: 1;
}

.ai-chatbot-title {
	margin: 0;
	font-size: 18px;
	font-weight: 600;
	line-height: 1.2;
}

.ai-chatbot-subtitle {
	margin: 4px 0 0;
	font-size: 12px;
	opacity: 0.9;
}

.ai-chatbot-close {
	background: transparent;
	border: none;
	color: var(--close-icon-color);
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
	padding: 0;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 4px;
	transition: background 0.2s;
}

.ai-chatbot-close:hover {
	background: rgba(255, 255, 255, 0.2);
}

.ai-chatbot-close:focus {
	outline: 2px solid white;
	outline-offset: 2px;
}

/* Messages Area */
.ai-chatbot-messages {
	flex: 1;
	overflow-y: auto;
	padding: 20px;
	background: var(--chat-bg);
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.ai-chatbot-messages::-webkit-scrollbar {
	width: 6px;
}

.ai-chatbot-messages::-webkit-scrollbar-track {
	background: transparent;
}

.ai-chatbot-messages::-webkit-scrollbar-thumb {
	background: var(--ai-chatbot-border);
	border-radius: 3px;
}

.ai-chatbot-messages::-webkit-scrollbar-thumb:hover {
	background: var(--ai-chatbot-text-light);
}

/* Message Bubbles */
.ai-chatbot-message {
	max-width: 80%;
	padding: 12px 16px;
	border-radius: 18px;
	word-wrap: break-word;
	animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.ai-chatbot-message-user {
	align-self: flex-end;
	background: var(--ai-chatbot-user-bg);
	color: var(--ai-chatbot-user-text);
	border-bottom-right-radius: 4px;
}

.ai-chatbot-message-ai {
	align-self: flex-start;
	background: var(--ai-chatbot-ai-bg);
	color: var(--ai-chatbot-ai-text);
	border-bottom-left-radius: 4px;
}

.ai-chatbot-message-text {
	margin: 0;
	font-size: 14px;
	line-height: 1.5;
}

/* Typing Indicator */
.ai-chatbot-typing {
	padding: 12px 16px;
	align-self: flex-start;
}

.ai-chatbot-typing-dots {
	display: flex;
	gap: 4px;
	align-items: center;
}

.ai-chatbot-typing-dots span {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--ai-chatbot-text-light);
	animation: typing 1.4s infinite;
}

.ai-chatbot-typing-dots span:nth-child(2) {
	animation-delay: 0.2s;
}

.ai-chatbot-typing-dots span:nth-child(3) {
	animation-delay: 0.4s;
}

@keyframes typing {
	0%, 60%, 100% {
		transform: translateY(0);
		opacity: 0.7;
	}
	30% {
		transform: translateY(-10px);
		opacity: 1;
	}
}

/* Input Area */
.ai-chatbot-input-area {
	padding: 16px;
	background: white;
	border-top: 1px solid var(--ai-chatbot-border);
	flex-shrink: 0;
}

.ai-chatbot-form {
	display: flex;
	gap: 8px;
	align-items: center;
}

.ai-chatbot-input {
	flex: 1;
	padding: 12px 16px;
	border: 1px solid var(--ai-chatbot-border);
	border-radius: 24px;
	font-size: 14px;
	font-family: inherit;
	outline: none;
	transition: border-color 0.2s;
}

.ai-chatbot-input:focus {
	border-color: var(--ai-chatbot-primary);
}

.ai-chatbot-send {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--ai-chatbot-primary);
	color: var(--send-icon-color);
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s;
	flex-shrink: 0;
}

.ai-chatbot-send:hover {
	background: #005a87;
	transform: scale(1.05);
}

.ai-chatbot-send:active {
	transform: scale(0.95);
}

.ai-chatbot-send:focus {
	outline: 2px solid var(--ai-chatbot-primary);
	outline-offset: 2px;
}

.ai-chatbot-send:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

.ai-chatbot-send svg {
	width: 20px;
	height: 20px;
}

/* Error Message */
.ai-chatbot-error {
	background: #fee;
	color: #c33;
	padding: 12px 16px;
	border-radius: 8px;
	margin: 8px 20px;
	font-size: 13px;
	border-left: 3px solid #c33;
}

/* Mobile Responsive */
@media (max-width: 480px) {
	.ai-chatbot-window {
		width: 100vw;
		height: 100vh;
		border-radius: 0;
		top: 0 !important;
		left: 0 !important;
		right: 0 !important;
		bottom: 0 !important;
	}

	.ai-chatbot-position-bottom-right .ai-chatbot-window,
	.ai-chatbot-position-bottom-left .ai-chatbot-window,
	.ai-chatbot-position-top-right .ai-chatbot-window,
	.ai-chatbot-position-top-left .ai-chatbot-window {
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
	}

	.ai-chatbot-button {
		width: 56px;
		height: 56px;
		bottom: 16px;
		right: 16px;
	}
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
	.ai-chatbot-button,
	.ai-chatbot-window,
	.ai-chatbot-message,
	.ai-chatbot-send {
		transition: none;
		animation: none;
	}
}

/* Hide widget when closed */
.ai-chatbot-widget.closed .ai-chatbot-window {
	display: none;
}