/**
 * Chat Widget Styles
 * 
 * @package Inspire_AI_Chat
 */

/* ==========================================================================
   CSS Custom Properties (for dynamic customization)
   ========================================================================== */
:root {
	--inspire-chat-primary-color: #667eea;
	--inspire-chat-secondary-color: #764ba2;
	--inspire-chat-button-size: 60px;
	--inspire-chat-position-bottom: 20px;
	--inspire-chat-position-right: 20px;
}

/* ==========================================================================
   Floating Button
   ========================================================================== */
#inspire-ai-chat-button {
	position: fixed;
	bottom: var(--inspire-chat-position-bottom);
	right: var(--inspire-chat-position-right);
	width: var(--inspire-chat-button-size);
	height: var(--inspire-chat-button-size);
	border-radius: 50%;
	background: linear-gradient(135deg, var(--inspire-chat-primary-color) 0%, var(--inspire-chat-secondary-color) 100%);
	border: none;
	cursor: pointer;
	box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#inspire-ai-chat-button:hover {
	transform: scale(1.1);
	box-shadow: 0 6px 30px rgba(102, 126, 234, 0.5);
}

#inspire-ai-chat-button:active {
	transform: scale(0.95);
}

#inspire-ai-chat-button .inspire-chat-icon {
	width: 28px;
	height: 28px;
	fill: white;
	transition: transform 0.3s ease;
}

#inspire-ai-chat-button.inspire-chat-open .inspire-chat-icon-chat {
	display: none;
}

#inspire-ai-chat-button.inspire-chat-open .inspire-chat-icon-close {
	display: block;
}

#inspire-ai-chat-button .inspire-chat-icon-close {
	display: none;
}

/* Pulse animation for attention */
#inspire-ai-chat-button::before {
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: inherit;
	animation: pulse 2s ease-in-out infinite;
	z-index: -1;
}

@keyframes pulse {

	0%,
	100% {
		transform: scale(1);
		opacity: 0.7;
	}

	50% {
		transform: scale(1.15);
		opacity: 0;
	}
}

/* ==========================================================================
   Chat Widget Container
   ========================================================================== */
#inspire-ai-chat-widget {
	position: fixed;
	bottom: calc(var(--inspire-chat-position-bottom) + var(--inspire-chat-button-size) + 15px);
	right: var(--inspire-chat-position-right);
	width: 380px;
	height: 500px;
	background: #fff;
	border: none;
	border-radius: 16px;
	box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
	display: flex;
	flex-direction: column;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	z-index: 9998;
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px) scale(0.95);
	transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
	overflow: hidden;
}

#inspire-ai-chat-widget.inspire-ai-chat-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0) scale(1);
}

/* ==========================================================================
   Chat Header
   ========================================================================== */
.inspire-ai-chat-header {
	background: linear-gradient(135deg, var(--inspire-chat-primary-color) 0%, var(--inspire-chat-secondary-color) 100%);
	color: white;
	padding: 16px 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-shrink: 0;
}

.inspire-ai-chat-header h3 {
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	letter-spacing: 0.3px;
}

.inspire-ai-chat-close {
	background: rgba(255, 255, 255, 0.2);
	border: none;
	color: white;
	font-size: 20px;
	cursor: pointer;
	padding: 0;
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	transition: background-color 0.2s, transform 0.2s;
	line-height: 1;
}

.inspire-ai-chat-close:hover {
	background-color: rgba(255, 255, 255, 0.3);
	transform: rotate(90deg);
}

/* ==========================================================================
   Messages Area
   ========================================================================== */
.inspire-ai-chat-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	background: #f7f8fc;
}

.inspire-ai-chat-message {
	margin-bottom: 12px;
	display: flex;
	animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
	from {
		opacity: 0;
		transform: translateY(10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.inspire-ai-chat-message-user {
	justify-content: flex-end;
}

.inspire-ai-chat-message-bot {
	justify-content: flex-start;
}

.inspire-ai-chat-message-content {
	max-width: 80%;
	padding: 12px 16px;
	border-radius: 16px;
	font-size: 14px;
	line-height: 1.5;
	word-wrap: break-word;
}

.inspire-ai-chat-message-user .inspire-ai-chat-message-content {
	background: linear-gradient(135deg, var(--inspire-chat-primary-color) 0%, var(--inspire-chat-secondary-color) 100%);
	color: white;
	border-bottom-right-radius: 4px;
}

.inspire-ai-chat-message-bot .inspire-ai-chat-message-content {
	background: white;
	color: #333;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
	border-bottom-left-radius: 4px;
	white-space: pre-wrap;
}

.inspire-ai-chat-message-error .inspire-ai-chat-message-content {
	background: #fff3cd;
	color: #856404;
	border: 1px solid #ffeeba;
}

/* Loading dots */
.inspire-ai-chat-loading .inspire-ai-chat-message-content {
	padding: 12px 20px;
}

.dots {
	display: inline-flex;
	gap: 4px;
}

.dots::before,
.dots::after,
.dots span::before {
	content: '';
	width: 8px;
	height: 8px;
	background: var(--inspire-chat-primary-color);
	border-radius: 50%;
	animation: bounce 1.4s infinite ease-in-out;
}

.dots::before {
	animation-delay: 0s;
}

.dots span::before {
	animation-delay: 0.16s;
}

.dots::after {
	animation-delay: 0.32s;
}

@keyframes bounce {

	0%,
	80%,
	100% {
		transform: scale(0.6);
		opacity: 0.4;
	}

	40% {
		transform: scale(1);
		opacity: 1;
	}
}

/* ==========================================================================
   Input Area
   ========================================================================== */
.inspire-ai-chat-input-area {
	display: flex;
	padding: 12px 16px;
	border-top: 1px solid #eee;
	background: white;
	gap: 10px;
	align-items: center;
	flex-shrink: 0;
}

.inspire-ai-chat-input {
	flex: 1;
	padding: 12px 16px;
	border: 1px solid #e0e0e0;
	border-radius: 24px;
	font-size: 14px;
	font-family: inherit;
	resize: none;
	transition: border-color 0.2s, box-shadow 0.2s;
	background: #f7f8fc;
}

.inspire-ai-chat-input:focus {
	outline: none;
	border-color: var(--inspire-chat-primary-color);
	box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
	background: white;
}

.inspire-ai-chat-input::placeholder {
	color: #999;
}

.inspire-ai-chat-send {
	background: linear-gradient(135deg, var(--inspire-chat-primary-color) 0%, var(--inspire-chat-secondary-color) 100%);
	color: white;
	border: none;
	border-radius: 50%;
	width: 44px;
	height: 44px;
	cursor: pointer;
	font-size: 18px;
	transition: transform 0.2s, box-shadow 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.inspire-ai-chat-send:hover {
	transform: scale(1.05);
	box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

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

.inspire-ai-chat-send svg {
	width: 20px;
	height: 20px;
	fill: white;
}

/* ==========================================================================
   Scrollbar Styling
   ========================================================================== */
.inspire-ai-chat-messages::-webkit-scrollbar {
	width: 6px;
}

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

.inspire-ai-chat-messages::-webkit-scrollbar-thumb {
	background: #ccc;
	border-radius: 3px;
}

.inspire-ai-chat-messages::-webkit-scrollbar-thumb:hover {
	background: #aaa;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 480px) {
	#inspire-ai-chat-widget {
		width: calc(100% - 20px);
		height: calc(100vh - 100px);
		max-height: 600px;
		right: 10px;
		left: 10px;
		bottom: calc(var(--inspire-chat-position-bottom) + var(--inspire-chat-button-size) + 10px);
		border-radius: 12px;
	}

	.inspire-ai-chat-message-content {
		max-width: 85%;
	}

	#inspire-ai-chat-button {
		width: 56px;
		height: 56px;
	}
}

/* ==========================================================================
   Powered By Badge (optional)
   ========================================================================== */
.inspire-ai-chat-powered {
	text-align: center;
	padding: 8px;
	font-size: 11px;
	color: #999;
	background: #f7f8fc;
	border-top: 1px solid #eee;
}

.inspire-ai-chat-powered a {
	color: var(--inspire-chat-primary-color);
	text-decoration: none;
}