.markdown-block--unstable {
	display: contents;
}

/* Streaming code block uses .code-block-wrapper styles */
.streaming-code-block .streaming-code-pre {
	background: transparent;
	padding: 0.5rem;
	margin: 0;
	overflow-x: visible;
	border-radius: 0;
	border: none;
	font-size: 0.875rem;
}

/* Base typography styles */
.markdown-content :global(p) {
	margin-block: 1rem;
	line-height: 1.75;
}

.markdown-content :global(.markdown-block:first-child p:first-child) {
	margin-block-start: 0;
}

.markdown-content :global(.markdown-block:last-child p:last-child) {
	margin-block-end: 0;
}

.markdown-content :global(:is(h1, h2, h3, h4, h5, h6):first-child) {
	margin-top: 0.5rem;
}

/* Headers with consistent spacing */
.markdown-content :global(h1) {
	font-size: 1.875rem;
	font-weight: 700;
	line-height: 1.2;
	margin: 1.5rem 0 0.75rem 0;
}

.markdown-content :global(h2) {
	font-size: 1.5rem;
	font-weight: 600;
	line-height: 1.3;
	margin: 1.25rem 0 0.5rem 0;
}

.markdown-content :global(h3) {
	font-size: 1.25rem;
	font-weight: 600;
	margin: 1.5rem 0 0.5rem 0;
	line-height: 1.4;
}

.markdown-content :global(h4) {
	font-size: 1.125rem;
	font-weight: 600;
	margin: 0.75rem 0 0.25rem 0;
}

.markdown-content :global(h5) {
	font-size: 1rem;
	font-weight: 600;
	margin: 0.5rem 0 0.25rem 0;
}

.markdown-content :global(h6) {
	font-size: 0.875rem;
	font-weight: 600;
	margin: 0.5rem 0 0.25rem 0;
}

/* Text formatting */
.markdown-content :global(strong) {
	font-weight: 600;
}

.markdown-content :global(em) {
	font-style: italic;
}

.markdown-content :global(del) {
	text-decoration: line-through;
	opacity: 0.7;
}

/* Inline code */
.markdown-content :global(code:not(pre code)) {
	background: var(--muted);
	color: var(--muted-foreground);
	padding: 0.125rem 0.375rem;
	border-radius: 0.375rem;
	font-size: 0.875rem;
}

.markdown-content :global(pre) {
	display: inline;
	margin: 0 !important;
	overflow: hidden !important;
	background: var(--muted);
	overflow-x: auto;
	border-radius: 1rem;
	border: none;
	line-height: 1 !important;
}

.markdown-content :global(pre code) {
	padding: 0 !important;
	display: inline !important;
}

.markdown-content :global(code) {
	background: transparent;
	color: var(--code-foreground);
}

/* Links */
.markdown-content :global(a) {
	color: var(--primary);
	text-decoration: underline;
	text-underline-offset: 2px;
	transition: color 0.2s ease;
	overflow-wrap: anywhere;
	word-break: break-all;
}

.markdown-content :global(a:hover) {
	color: var(--primary);
}

/* Lists */
.markdown-content :global(ul) {
	list-style-type: disc;
	margin-inline-start: 1.5rem;
	margin-bottom: 1rem;
}

.markdown-content :global(ol) {
	list-style-type: decimal;
	margin-inline-start: 1.5rem;
	margin-bottom: 1rem;
}

.markdown-content :global(li) {
	margin-bottom: 0.25rem;
	padding-inline-start: 0.5rem;
}

.markdown-content :global(li::marker) {
	color: var(--muted-foreground);
}

/* Nested lists */
.markdown-content :global(ul ul) {
	list-style-type: circle;
	margin-top: 0.25rem;
	margin-bottom: 0.25rem;
}

.markdown-content :global(ol ol) {
	list-style-type: lower-alpha;
	margin-top: 0.25rem;
	margin-bottom: 0.25rem;
}

/* Task lists */
.markdown-content :global(.task-list-item) {
	list-style: none;
	margin-inline-start: 0;
	padding-inline-start: 0;
}

.markdown-content :global(.task-list-item-checkbox) {
	margin-right: 0.5rem;
	margin-top: 0.125rem;
}

/* Blockquotes */
.markdown-content :global(blockquote) {
	border-left: 4px solid var(--border);
	padding: 0.5rem 1rem;
	margin: 1.5rem 0;
	font-style: italic;
	color: var(--muted-foreground);
	background: var(--muted);
	border-radius: 0 0.375rem 0.375rem 0;
}

/* Tables */
.markdown-content :global(table) {
	width: 100%;
	margin: 1.5rem 0;
	border-collapse: collapse;
	border: 1px solid var(--border);
	border-radius: 0.375rem;
	overflow: hidden;
}

.markdown-content :global(th) {
	background: hsl(var(--muted) / 0.3);
	border: 1px solid var(--border);
	padding: 0.5rem 0.75rem;
	text-align: left;
	font-weight: 600;
}

.markdown-content :global(td) {
	border: 1px solid var(--border);
	padding: 0.5rem 0.75rem;
}

.markdown-content :global(tr:nth-child(even)) {
	background: hsl(var(--muted) / 0.1);
}

/* User message markdown should keep table borders visible on light primary backgrounds */
div.markdown-user-content :global(table),
div.markdown-user-content :global(th),
div.markdown-user-content :global(td),
div.markdown-user-content :global(.table-wrapper) {
	border-color: currentColor;
}

/* Horizontal rules */
.markdown-content :global(hr) {
	border: none;
	border-top: 1px solid var(--border);
	margin: 1.5rem 0;
}

/* Images */
.markdown-content :global(img) {
	border-radius: 0.5rem;
	box-shadow:
		0 1px 3px 0 rgb(0 0 0 / 0.1),
		0 1px 2px -1px rgb(0 0 0 / 0.1);
	margin: 1.5rem 0;
	max-width: 100%;
	height: auto;
}

/* Code blocks */

.markdown-content :global(.code-block-wrapper) {
	margin: 1.5rem 0;
	border-radius: 0.75rem;
	overflow: hidden;
	border: 1px solid color-mix(in oklch, var(--border) 30%, transparent);
	background: var(--code-background);
	box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	min-height: var(--min-message-height);
	max-height: var(--max-message-height);
}

.markdown-content:global(.dark) :global(.code-block-wrapper) {
	border-color: color-mix(in oklch, var(--border) 20%, transparent);
}

/* Scroll container for code blocks (both streaming and completed) */
.markdown-content :global(.code-block-scroll-container),
.streaming-code-scroll-container {
	min-height: var(--min-message-height);
	max-height: var(--max-message-height);
	overflow-y: auto;
	overflow-x: auto;
	padding: 3rem 1rem 1rem;
	line-height: 1.3;
}

.full-height-code-blocks :global(.code-block-wrapper) {
	max-height: none;
}

.full-height-code-blocks :global(.code-block-scroll-container),
.full-height-code-blocks .streaming-code-scroll-container {
	max-height: none;
	overflow-y: visible;
}

.markdown-content :global(.code-block-header) {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0.5rem 1rem 0;
	font-size: 0.875rem;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
}

.markdown-content :global(.code-language) {
	color: var(--color-foreground);
	font-weight: 500;
	font-family:
		ui-monospace, SFMono-Regular, 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas,
		'Liberation Mono', Menlo, monospace;
	text-transform: uppercase;
	font-size: 0.75rem;
	letter-spacing: 0.05em;
}

.markdown-content :global(.code-block-actions) {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.markdown-content :global(.copy-code-btn),
.markdown-content :global(.preview-code-btn),
.markdown-content :global(.toggle-source-btn) {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	background: transparent;
	color: var(--code-foreground);
	cursor: pointer;
	transition: all 0.2s ease;
}

.markdown-content :global(.copy-code-btn:hover),
.markdown-content :global(.preview-code-btn:hover),
.markdown-content :global(.toggle-source-btn:hover) {
	transform: scale(1.05);
}

.markdown-content :global(.copy-code-btn:active),
.markdown-content :global(.preview-code-btn:active),
.markdown-content :global(.toggle-source-btn:active) {
	transform: scale(0.95);
}

/* Pressed state marks the source view as active */
.markdown-content :global(.toggle-source-btn[aria-pressed='true']) {
	color: var(--primary);
}

.markdown-content :global(.code-block-wrapper pre) {
	background: transparent;
	margin: 0;
	border-radius: 0;
	border: none;
	font-size: 0.875rem;
}

/* Mentions and hashtags */
.markdown-content :global(.mention) {
	color: hsl(var(--primary));
	font-weight: 500;
	text-decoration: none;
}

.markdown-content :global(.mention:hover) {
	text-decoration: underline;
}

.markdown-content :global(.hashtag) {
	color: hsl(var(--primary));
	font-weight: 500;
	text-decoration: none;
}

.markdown-content :global(.hashtag:hover) {
	text-decoration: underline;
}

/* Advanced table enhancements */
.markdown-content :global(table) {
	transition: all 0.2s ease;
}

.markdown-content :global(table:hover) {
	box-shadow:
		0 4px 6px -1px rgb(0 0 0 / 0.1),
		0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.markdown-content :global(th:hover),
.markdown-content :global(td:hover) {
	background: var(--muted);
}

/* Disable hover effects when rendering user messages */
.markdown-user-content :global(a),
.markdown-user-content :global(a:hover) {
	color: inherit;
}

.markdown-user-content :global(table:hover) {
	box-shadow: none;
}

.markdown-user-content :global(th:hover),
.markdown-user-content :global(td:hover) {
	background: inherit;
}

/* Enhanced blockquotes */
.markdown-content :global(blockquote) {
	transition: all 0.2s ease;
	position: relative;
}

.markdown-content :global(blockquote:hover) {
	border-left-width: 6px;
	background: var(--muted);
	transform: translateX(2px);
}

.markdown-content :global(blockquote::before) {
	content: '"';
	position: absolute;
	top: -0.5rem;
	left: 0.5rem;
	font-size: 3rem;
	color: var(--muted-foreground);
	font-family: serif;
	line-height: 1;
}

/* Enhanced images */
.markdown-content :global(img) {
	transition: all 0.3s ease;
	cursor: pointer;
}

.markdown-content :global(img:hover) {
	transform: scale(1.02);
	box-shadow:
		0 10px 15px -3px rgb(0 0 0 / 0.1),
		0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Image zoom overlay */
.markdown-content :global(.image-zoom-overlay) {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.8);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
	cursor: pointer;
}

.markdown-content :global(.image-zoom-overlay img) {
	max-width: 90vw;
	max-height: 90vh;
	border-radius: 0.5rem;
	box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* Enhanced horizontal rules */
.markdown-content :global(hr) {
	border: none;
	height: 2px;
	background: linear-gradient(to right, transparent, var(--border), transparent);
	margin: 2rem 0;
	position: relative;
}

.markdown-content :global(hr::after) {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 1rem;
	height: 1rem;
	background: var(--border);
	border-radius: 50%;
}

/* Scrollable tables */
.markdown-content :global(.table-wrapper) {
	overflow-x: auto;
	margin: 1.5rem 0;
	border-radius: 0.5rem;
	border: 1px solid var(--border);
}

.markdown-content :global(.table-wrapper table) {
	margin: 0;
	border: none;
}

/* Responsive adjustments */
@media (max-width: 640px) {
	.markdown-content :global(h1) {
		font-size: 1.5rem;
	}

	.markdown-content :global(h2) {
		font-size: 1.25rem;
	}

	.markdown-content :global(h3) {
		font-size: 1.125rem;
	}

	.markdown-content :global(table) {
		font-size: 0.875rem;
	}

	.markdown-content :global(th),
	.markdown-content :global(td) {
		padding: 0.375rem 0.5rem;
	}

	.markdown-content :global(.table-wrapper) {
		margin: 0.5rem -1rem;
		border-radius: 0;
		border-left: none;
		border-right: none;
	}
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
	.markdown-content :global(blockquote:hover) {
		background: var(--muted);
	}
}

/* Image load error fallback */
.markdown-content :global(.image-load-error) {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 1.5rem 0;
	padding: 1.5rem;
	border-radius: 0.5rem;
	background: var(--muted);
	border: 1px dashed var(--border);
}

.markdown-content :global(.image-error-content) {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.75rem;
	color: var(--muted-foreground);
	text-align: center;
}

.markdown-content :global(.image-error-content svg) {
	opacity: 0.5;
}

.markdown-content :global(.image-error-text) {
	font-size: 0.875rem;
}

.markdown-content :global(.image-error-link) {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--primary);
	background: var(--background);
	border: 1px solid var(--border);
	border-radius: 0.375rem;
	text-decoration: none;
	transition: all 0.2s ease;
}

.markdown-content :global(.image-error-link:hover) {
	background: var(--muted);
	border-color: var(--primary);
}

/* Mermaid and svg blocks share the same block styling */
.markdown-content :global(pre.mermaid),
.markdown-content :global(.svg-block) {
	background: transparent;
	border: none;
	padding: 0;
	text-align: center;
	font-family: inherit;
	cursor: pointer;
	transition: opacity 0.15s ease;
	position: relative;
}

/* The svg block fills its flex container so the shadow host has a definite width to render into */
.markdown-content :global(.svg-block) {
	width: 100%;
}

/* Hide mermaid code text until rendered - prevents flash */
.markdown-content :global(pre.mermaid:not([data-mermaid-rendered])),
.markdown-content :global(pre.mermaid[data-mermaid-rendered]:not(:has(svg))) {
	display: none;
}

/* Hide svg source until rendered - prevents flash. A rendered-but-unsanitized
   block (oversized source) keeps its raw text visible as a safe fallback. */
.markdown-content :global(pre.svg-block:not([data-svg-rendered])) {
	display: none;
}

.markdown-content :global(pre.mermaid:hover),
.markdown-content :global(.svg-block:hover) {
	opacity: 0.85;
}

.markdown-content :global(pre.mermaid svg) {
	max-width: 90%;
	margin: 0 auto;
	height: auto;
	display: block;
	padding: 3rem 1rem;
}

/* Diagram block wrapper - matches code block styling */
.markdown-content :global(.mermaid-block-wrapper),
.markdown-content :global(.svg-block-wrapper) {
	margin: 1.5rem 0;
	border-radius: 0.75rem;
	overflow: hidden;
	border: 1px solid color-mix(in oklch, var(--border) 30%, transparent);
	background: var(--code-background);
	box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	position: relative;
	min-height: var(--min-message-height);
	max-height: var(--max-message-height);
}

.markdown-content:global(.dark) :global(.mermaid-block-wrapper),
.markdown-content:global(.dark) :global(.svg-block-wrapper) {
	border-color: color-mix(in oklch, var(--border) 20%, transparent);
}

.markdown-content :global(.mermaid-scroll-container),
.markdown-content :global(.svg-scroll-container) {
	min-height: 350px;
	max-height: var(--max-message-height);
	overflow-y: auto;
	overflow-x: auto;
	display: flex;
	align-items: safe center;
	justify-content: safe center;
	padding: 3rem 1rem 1rem;
}

.full-height-code-blocks :global(.mermaid-block-wrapper),
.full-height-code-blocks :global(.svg-block-wrapper) {
	max-height: none;
}

.full-height-code-blocks :global(.mermaid-scroll-container),
.full-height-code-blocks :global(.svg-scroll-container) {
	max-height: none;
	overflow-y: visible;
}

/* Diagram block uses same header styling as code blocks. The header floats over
   scrollable diagram content and stays transparent, so the overflow shows up to
   the box edge. It keeps a z-index so it stays the click target above content. */
.markdown-content :global(.mermaid-block-wrapper .code-block-header),
.markdown-content :global(.svg-block-wrapper .code-block-header) {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0.5rem 1rem 0;
	font-size: 0.875rem;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 2;
}

.markdown-content :global(.mermaid-block-wrapper .code-block-actions),
.markdown-content :global(.svg-block-wrapper .code-block-actions) {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

/* Diagram pre element - remove default margins */
.markdown-content :global(.mermaid-block-wrapper pre.mermaid),
.markdown-content :global(.svg-block-wrapper pre.svg-block) {
	background: transparent;
	border: none;
	padding: 0;
	margin: 0;
	text-align: center;
}

.markdown-content :global(.mermaid-block-wrapper pre.mermaid svg) {
	width: unset !important;
	height: auto;
	display: block;
	padding: 3rem 1rem;
}

/* Source view stays hidden while the block renders, css swaps the two views
   from the wrapper mode so the click handler only flips one attribute. The view
   reuses the code block scroll container, so it matches the app code blocks. */
.markdown-content :global(.diagram-source) {
	display: none;
	text-align: left;
}

.markdown-content :global(.diagram-source pre) {
	background: transparent;
	margin: 0;
	border-radius: 0;
	border: none;
	font-size: 0.875rem;
}

.markdown-content :global([data-view-mode='source'] .mermaid-scroll-container),
.markdown-content :global([data-view-mode='source'] .svg-scroll-container) {
	display: none;
}

.markdown-content :global([data-view-mode='source'] .diagram-source) {
	display: block;
}

/* Streaming mermaid block - empty preview box */
.mermaid-streaming-block {
	min-height: 300px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.mermaid-loading-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 3rem;
	color: var(--muted-foreground);
}

.mermaid-loading-text {
	font-size: 0.875rem;
	font-style: italic;
}
