/* ===== MODERN CHAT UI - CLEAN & TIGHT ===== */

/* CSS Custom Properties for consistency and easy theming */
:root
{
	--chat-bg: #ffffff;
	--chat-border: #e1e5e9;
	--message-list-bg: #f8fafc;
	--user-bubble: #2563eb;
	--user-bubble-hover: #1d4ed8;
	--assistant-bubble: #f1f5f9;
	--assistant-bubble-text: #334155;
	--user-icon: #64748b;
	--assistant-icon: #0ea5e9;
	--text-primary: #1e293b;
	--text-secondary: #64748b;
	--border-radius: 12px;
	--border-radius-sm: 6px;
	--spacing-xs: 4px;
	--spacing-sm: 8px;
	--spacing-md: 12px;
	--spacing-lg: 16px;
}

/* Container */
.rag-chat-container-modern
{
	background-color: var(--chat-bg);
	border: 1px solid var(--chat-border);
	border-radius: var(--border-radius);
	overflow: hidden;
}

/* Message List */
.rag-message-list
{
	xmax-height: 500px;
	overflow-y: auto;
	padding: var(--spacing-lg);
	background-color: var(--message-list-bg);
	display: none;
	scroll-behavior: smooth;
}

#rag-prompt-input
{
	margin-right: 20px;
}


/* Message Container */
.rag-message
{
	display: flex;
	margin-bottom: var(--spacing-lg);
	max-width: 85%;
	gap: var(--spacing-md);
}

/* Message Icons */
.rag-message-icon
{
	flex-shrink: 0;
	width: 64px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	overflow: hidden;
}

	.rag-message-icon svg
	{
		width: 64px;
		height: 64px;
	}

/* Message Content Bubble */
.rag-message-content
{
	padding: var(--spacing-md) var(--spacing-lg);
	border-radius: var(--border-radius);
	word-wrap: break-word;
	line-height: 1.5;
	font-size: 14px;
}

	/* ===== MARKDOWN CONTENT STYLING ===== */
	.rag-message-content h1,
	.rag-message-content h2,
	.rag-message-content h3,
	.rag-message-content h4,
	.rag-message-content h5,
	.rag-message-content h6
	{
		margin: var(--spacing-md) 0 var(--spacing-sm) 0;
		font-weight: 600;
		line-height: 1.3;
	}

	.rag-message-content h1
	{
		font-size: 1.25em;
	}

	.rag-message-content h2
	{
		font-size: 1.15em;
	}

	.rag-message-content h3
	{
		font-size: 1.1em;
	}

	.rag-message-content p
	{
		margin: var(--spacing-sm) 0;
		line-height: 1.5;
	}

		.rag-message-content p:first-child
		{
			margin-top: 0;
		}

		.rag-message-content p:last-child
		{
			margin-bottom: 0;
		}

	/* Lists */
	.rag-message-content ul,
	.rag-message-content ol
	{
		margin: var(--spacing-sm) 0;
		padding-left: 20px;
	}

	.rag-message-content li
	{
		margin: var(--spacing-xs) 0;
		line-height: 1.4;
	}

		.rag-message-content li:last-child
		{
			margin-bottom: 0;
		}

	/* Nested lists */
	.rag-message-content ul ul,
	.rag-message-content ol ol,
	.rag-message-content ul ol,
	.rag-message-content ol ul
	{
		margin: var(--spacing-xs) 0;
	}

	/* Blockquotes */
	.rag-message-content blockquote
	{
		margin: var(--spacing-md) 0;
		padding: var(--spacing-sm) var(--spacing-md);
		border-left: 3px solid var(--chat-border);
		background-color: rgba(0, 0, 0, 0.02);
		font-style: italic;
		border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
	}

		.rag-message-content blockquote p
		{
			margin: 0;
		}

	/* Code */
	.rag-message-content code
	{
		background-color: rgba(0, 0, 0, 0.08);
		padding: 2px 4px;
		border-radius: var(--border-radius-sm);
		font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
		font-size: 0.85em;
	}

	.rag-message-content pre
	{
		background-color: rgba(0, 0, 0, 0.08);
		padding: var(--spacing-md);
		border-radius: var(--border-radius-sm);
		overflow-x: auto;
		margin: var(--spacing-md) 0;
	}

		.rag-message-content pre code
		{
			background: none;
			padding: 0;
		}

/* ===== USER MESSAGE STYLING ===== */
.user-message
{
	justify-content: flex-end;
	margin-left: auto;
}

	.user-message .rag-message-content
	{
		background-color: var(--user-bubble);
		color: white;
	}

		.user-message .rag-message-content h1,
		.user-message .rag-message-content h2,
		.user-message .rag-message-content h3,
		.user-message .rag-message-content h4,
		.user-message .rag-message-content h5,
		.user-message .rag-message-content h6
		{
			color: white;
		}

		.user-message .rag-message-content code
		{
			background-color: rgba(255, 255, 255, 0.2);
			color: white;
		}

		.user-message .rag-message-content blockquote
		{
			border-left-color: rgba(255, 255, 255, 0.3);
			background-color: rgba(255, 255, 255, 0.1);
		}

	.user-message .rag-message-icon
	{
		order: 2;
		margin-left: var(--spacing-md);
	}

/* ===== ASSISTANT MESSAGE STYLING ===== */
.assistant-message .rag-message-content
{
	background-color: var(--assistant-bubble);
	color: var(--assistant-bubble-text);
}

/* ===== INPUT AREA ===== */
.rag-input-area
{
	border-top: 1px solid var(--chat-border);
	background-color: var(--chat-bg);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px)
{
	.rag-message
	{
		max-width: 95%;
	}

	.rag-message-icon
	{
		width: 28px;
		height: 28px;
		font-size: 12px;
	}

	.rag-message-content
	{
		padding: var(--spacing-sm) var(--spacing-md);
		font-size: 13px;
	}
}

/* ===== SMOOTH ANIMATIONS ===== */
.rag-message
{
	animation: slideIn 0.3s ease-out;
}

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

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

/* ===== SCROLLBAR STYLING ===== */
.rag-message-list::-webkit-scrollbar
{
	width: 6px;
}

.rag-message-list::-webkit-scrollbar-track
{
	background-color: transparent;
}

.rag-message-list::-webkit-scrollbar-thumb
{
	background-color: var(--chat-border);
	border-radius: 3px;
}

	.rag-message-list::-webkit-scrollbar-thumb:hover
	{
		background-color: var(--text-secondary);
	}