/**
 * Local AI Chat RAG Style Sheet
 * Pure Vanilla CSS implementation with premium design.
 */

:root {
	--lac-primary: #4F46E5;
	--lac-primary-hover: #4338CA;
	--lac-bg: #FFFFFF;
	--lac-text: #1F2937;
	--lac-text-muted: #6B7280;
	--lac-border: #E5E7EB;
	--lac-message-user: #4F46E5;
	--lac-message-user-text: #FFFFFF;
	--lac-message-ai: #F3F4F6;
	--lac-message-ai-text: #1F2937;
	--lac-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
	--lac-radius: 16px;
	--lac-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Widget Container */
.local-ai-chat-container {
	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 14px;
	line-height: 1.5;
	z-index: 99999;
	box-sizing: border-box;
}

.local-ai-chat-container * {
	box-sizing: border-box;
}

/* Floating version position */
.local-ai-chat-container.floating {
	position: fixed;
	bottom: 20px;
	right: 20px;
}

/* Inline version layout */
.local-ai-chat-container.inline {
	position: relative;
	width: 100%;
	max-width: 650px;
	margin: 24px auto;
	box-shadow: var(--lac-shadow);
	border-radius: var(--lac-radius);
	border: 1px solid var(--lac-border);
	overflow: hidden;
}

/* Chat Trigger Button */
.local-ai-chat-trigger {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background-color: var(--lac-primary);
	color: #ffffff;
	border: none;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--lac-transition);
}

.local-ai-chat-trigger:hover {
	transform: scale(1.1) rotate(5deg);
	background-color: var(--lac-primary-hover);
}

/* Call Trigger Button */
.local-ai-chat-call-trigger {
	position: absolute;
	bottom: 72px; /* Positioned above the main chat trigger */
	right: 0;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background-color: #EF4444; /* Premium Red */
	color: #ffffff;
	border: none;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--lac-transition);
	z-index: 99999;
	text-decoration: none;
}

.local-ai-chat-call-trigger:hover {
	transform: scale(1.1) rotate(-5deg);
	background-color: #DC2626; /* Darker Red on Hover */
	color: #ffffff;
}

/* Chat Window Box */
.local-ai-chat-window {
	width: 360px;
	height: 480px;
	background-color: var(--lac-bg);
	border-radius: var(--lac-radius);
	box-shadow: var(--lac-shadow);
	border: 1px solid var(--lac-border);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition: var(--lac-transition);
	transform-origin: bottom right;
}

/* Floating and Hidden states */
.local-ai-chat-container.floating.hidden .local-ai-chat-window {
	transform: scale(0) translate(20px, 20px);
	opacity: 0;
	pointer-events: none;
}

.local-ai-chat-container.floating:not(.hidden) .local-ai-chat-trigger,
.local-ai-chat-container.floating:not(.hidden) .local-ai-chat-call-trigger {
	transform: scale(0) rotate(-90deg);
	opacity: 0;
	pointer-events: none;
}

/* Inline version doesn't scale/hide */
.local-ai-chat-container.inline .local-ai-chat-window {
	width: 100%;
	height: 500px;
	box-shadow: none;
	border: none;
}

/* Chat Header */
.local-ai-chat-header {
	background-color: var(--lac-bg);
	border-bottom: 1px solid var(--lac-border);
	padding: 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.local-ai-chat-header-info {
	display: flex;
	align-items: center;
	gap: 12px;
}

.local-ai-chat-avatar {
	font-size: 24px;
	background-color: var(--lac-message-ai);
	width: 36px;
	height: 36px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.local-ai-chat-header h3 {
	margin: 0;
	font-size: 15px;
	font-weight: 600;
	color: var(--lac-text);
	line-height: 1.2;
}

.local-ai-chat-status {
	font-size: 11px;
	color: #10B981;
	display: flex;
	align-items: center;
	gap: 4px;
}

.local-ai-chat-status::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: #10B981;
}

.local-ai-chat-close {
	background: none;
	border: none;
	font-size: 24px;
	color: var(--lac-text-muted);
	cursor: pointer;
	line-height: 1;
	padding: 4px;
	transition: var(--lac-transition);
}

.local-ai-chat-close:hover {
	color: var(--lac-text);
}

/* Message Body Area */
.local-ai-chat-body {
	flex: 1;
	padding: 16px;
	overflow-y: auto;
	background-color: #FAF9F6;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scroll-behavior: smooth;
}

/* Individual Message Bubble */
.local-ai-message {
	display: flex;
	max-width: 85%;
	animation: fadeInMessage 0.3s ease-out;
}

.local-ai-message.user {
	align-self: flex-end;
}

.local-ai-message.assistant {
	align-self: flex-start;
}

.local-ai-message-content {
	padding: 10px 14px;
	border-radius: 12px;
	font-size: 13.5px;
	word-break: break-word;
	white-space: pre-line;
}

.local-ai-message.user .local-ai-message-content {
	background-color: var(--lac-message-user);
	color: var(--lac-message-user-text);
	border-bottom-right-radius: 2px;
}

.local-ai-message.assistant .local-ai-message-content {
	background-color: var(--lac-message-ai);
	color: var(--lac-message-ai-text);
	border-bottom-left-radius: 2px;
	border: 1px solid var(--lac-border);
}

/* Message Sources block */
.local-ai-message-sources {
	font-size: 11px;
	color: var(--lac-text-muted);
	margin-top: 4px;
	padding: 0 4px;
}

.local-ai-message-sources a {
	color: var(--lac-primary);
	text-decoration: none;
}

.local-ai-message-sources a:hover {
	text-decoration: underline;
}

/* Footer / Input Area */
.local-ai-chat-footer {
	padding: 12px 16px;
	background-color: var(--lac-bg);
	border-top: 1px solid var(--lac-border);
}

/* --- STRICT THEME ISOLATION FOR FOOTER CONTROLS --- */
#local-ai-chat-widget.local-ai-chat-container .local-ai-chat-footer form {
	display: flex !important;
	flex-direction: row !important;
	gap: 8px !important;
	padding: 0 !important;
	margin: 0 !important;
	background: none !important;
	border: none !important;
	box-shadow: none !important;
	width: 100% !important;
}

#local-ai-chat-widget.local-ai-chat-container .local-ai-chat-footer input {
	flex: 1 !important;
	width: auto !important;
	height: 38px !important;
	min-height: 38px !important;
	padding: 10px 14px !important;
	border: 1px solid var(--lac-border) !important;
	border-radius: 20px !important;
	font-size: 13.5px !important;
	color: var(--lac-text) !important;
	background-color: #F9FAFB !important;
	outline: none !important;
	margin: 0 !important;
	box-shadow: none !important;
	box-sizing: border-box !important;
	transition: var(--lac-transition) !important;
}

#local-ai-chat-widget.local-ai-chat-container.theme-dark .local-ai-chat-footer input {
	background-color: #374151 !important;
}

#local-ai-chat-widget.local-ai-chat-container .local-ai-chat-footer input:focus {
	border-color: var(--lac-primary) !important;
	background-color: #FFFFFF !important;
	box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15) !important;
}

#local-ai-chat-widget.local-ai-chat-container.theme-dark .local-ai-chat-footer input:focus {
	background-color: #1F2937 !important;
}

#local-ai-chat-widget.local-ai-chat-container .local-ai-chat-footer button {
	width: 38px !important;
	min-width: 38px !important;
	max-width: 38px !important;
	height: 38px !important;
	min-height: 38px !important;
	border-radius: 50% !important;
	background-color: var(--lac-primary) !important;
	color: #FFFFFF !important;
	border: none !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	cursor: pointer !important;
	flex-shrink: 0 !important;
	margin: 0 !important;
	padding: 0 !important;
	box-shadow: none !important;
	transform: none !important;
	transition: var(--lac-transition) !important;
}

#local-ai-chat-widget.local-ai-chat-container .local-ai-chat-footer button:hover {
	background-color: var(--lac-primary-hover) !important;
	transform: none !important;
}

/* Typing animation bubble */
.local-ai-message.typing .local-ai-message-content {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 12px 16px;
}

.typing-dot {
	width: 6px;
	height: 6px;
	background-color: var(--lac-text-muted);
	border-radius: 50%;
	animation: bounceDot 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
	animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
	animation-delay: -0.16s;
}

/* CSS Keyframes */
@keyframes fadeInMessage {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes bounceDot {
	0%, 80%, 100% {
		transform: scale(0);
	}
	40% {
		transform: scale(1);
	}
}

/* Responsive adjustments */
@media (max-width: 480px) {
	.local-ai-chat-container.floating {
		bottom: 12px;
		right: 12px;
	}
	.local-ai-chat-container.floating.pos-left {
		bottom: 12px;
		left: 12px;
		right: auto;
	}
	.local-ai-chat-window {
		width: calc(100vw - 24px);
		height: calc(100vh - 100px);
		max-height: 520px;
	}
}

/* --- LAYOUT POSITION OVERRIDES --- */
.local-ai-chat-container.floating.pos-left {
	right: auto;
	left: 20px;
}

.local-ai-chat-container.floating.pos-left .local-ai-chat-trigger {
	right: auto;
	left: 0;
}

.local-ai-chat-container.floating.pos-left .local-ai-chat-call-trigger {
	right: auto;
	left: 0;
}

.local-ai-chat-container.floating.pos-left .local-ai-chat-window {
	transform-origin: bottom left;
}

.local-ai-chat-container.floating.pos-left.hidden .local-ai-chat-window {
	transform: scale(0) translate(-20px, 20px);
}

/* --- DARK THEME OVERRIDES --- */
.local-ai-chat-container.theme-dark {
	--lac-bg: #1F2937;
	--lac-text: #F9FAFB;
	--lac-text-muted: #9CA3AF;
	--lac-border: #374151;
	--lac-message-ai: #374151;
	--lac-message-ai-text: #F9FAFB;
}

.local-ai-chat-container.theme-dark .local-ai-chat-window {
	background-color: var(--lac-bg);
	border-color: var(--lac-border);
}

.local-ai-chat-container.theme-dark .local-ai-chat-header {
	background-color: var(--lac-bg);
	border-bottom-color: var(--lac-border);
}

.local-ai-chat-container.theme-dark .local-ai-chat-close {
	color: var(--lac-text-muted);
}

.local-ai-chat-container.theme-dark .local-ai-chat-close:hover {
	color: var(--lac-text);
}

.local-ai-chat-container.theme-dark .local-ai-chat-body {
	background-color: #111827;
}

.local-ai-chat-container.theme-dark .local-ai-message.assistant .local-ai-message-content {
	background-color: var(--lac-message-ai);
	color: var(--lac-message-ai-text);
	border-color: var(--lac-border);
}

.local-ai-chat-container.theme-dark .local-ai-chat-footer {
	background-color: var(--lac-bg);
	border-top-color: var(--lac-border);
}

.local-ai-chat-container.theme-dark .local-ai-chat-footer input {
	background-color: #374151;
	color: var(--lac-text);
	border-color: var(--lac-border);
}

.local-ai-chat-container.theme-dark .local-ai-chat-footer input:focus {
	background-color: #1F2937;
	border-color: var(--lac-primary);
}

.local-ai-chat-container.theme-dark .typing-dot {
	background-color: var(--lac-text-muted);
}

/* --- MARKDOWN ELEMENT STYLING --- */
.local-ai-message-content code {
	font-family: monospace;
	background-color: rgba(0, 0, 0, 0.05);
	padding: 2px 4px;
	border-radius: 4px;
	font-size: 0.9em;
}

.local-ai-message-content pre {
	background-color: rgba(0, 0, 0, 0.05);
	padding: 10px;
	border-radius: 6px;
	overflow-x: auto;
	margin: 8px 0;
}

.local-ai-message-content pre code {
	background: none;
	padding: 0;
	border-radius: 0;
	font-size: 12.5px;
}

.local-ai-message-content ul {
	margin: 8px 0;
	padding-left: 20px;
	list-style-type: disc;
}

.local-ai-message-content li {
	margin-bottom: 4px;
}

/* Theme Dark Markdown Support */
.local-ai-chat-container.theme-dark .local-ai-message-content code {
	background-color: rgba(255, 255, 255, 0.15);
}

.local-ai-chat-container.theme-dark .local-ai-message-content pre {
	background-color: rgba(255, 255, 255, 0.07);
}