/**
 * PrismJS - Syntax Highlighting Theme
 * GitHub-like theme with copy functionality for VKernel blog
 */

/* Base styles for code and pre elements */
code[class*="language-"],
pre[class*="language-"] {
	color: #24292f;
	background: none;
	font-family: ui-monospace, SFMono-Regular, 'SF Mono', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
	font-size: 14px;
	line-height: 1.45;
	direction: ltr;
	text-align: left;
	white-space: pre;
	word-spacing: normal;
	word-break: normal;
	-moz-tab-size: 4;
	-o-tab-size: 4;
	tab-size: 4;
	-webkit-hyphens: none;
	-moz-hyphens: none;
	-ms-hyphens: none;
	hyphens: none;
}

/* Dark mode adjustments */
.dark code[class*="language-"],
.dark pre[class*="language-"] {
	color: #e6edf3;
}

/* Selection styling */
pre[class*="language-"]::selection,
pre[class*="language-"] ::selection,
code[class*="language-"]::selection,
code[class*="language-"] ::selection {
	background: #316ac5;
	color: inherit;
}

/* Code block container */
.code-block-wrapper {
	position: relative;
	margin: 1.5rem 0;
	border: 1px solid #d1d9e0;
	border-radius: 8px;
	overflow: hidden;
	background: #f6f8fa;
}

.dark .code-block-wrapper {
	border-color: #30363d;
	background: #0d1117;
}

/* Code block header */
.code-block-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 8px 16px;
	background: #f6f8fa;
	border-bottom: 1px solid #d1d9e0;
	font-size: 12px;
	color: #656d76;
}

.dark .code-block-header {
	background: #161b22;
	border-bottom-color: #30363d;
	color: #8b949e;
}

.code-block-language {
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Copy button */
.copy-code-button {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 4px 8px;
	border: 1px solid #d1d9e0;
	border-radius: 6px;
	background: #ffffff;
	color: #24292f;
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	user-select: none;
}

.dark .copy-code-button {
	border-color: #30363d;
	background: #21262d;
	color: #e6edf3;
}

.copy-code-button:hover {
	background: #f3f4f6;
	border-color: #8c959f;
}

.dark .copy-code-button:hover {
	background: #30363d;
	border-color: #8b949e;
}

.copy-code-button:active {
	background: #edeff2;
	border-color: #8c959f;
	transform: scale(0.98);
}

.dark .copy-code-button:active {
	background: #262c36;
}

.copy-code-button.copied {
	color: #1a7f37;
	border-color: #1a7f37;
}

.dark .copy-code-button.copied {
	color: #3fb950;
	border-color: #3fb950;
}

/* Copy button icon */
.copy-icon {
	width: 14px;
	height: 14px;
	fill: currentColor;
}

/* Pre element styling */
pre[class*="language-"] {
	padding: 16px;
	margin: 0;
	overflow: auto;
	background: #ffffff;
	font-size: 14px;
	line-height: 1.45;
	position: relative;
}

.dark pre[class*="language-"] {
	background: #0d1117;
}

/* Line numbers styling */
pre[class*="language-"].line-numbers {
	position: relative;
	padding-left: 3.8em;
	counter-reset: linenumber;
}

pre[class*="language-"].line-numbers > code {
	position: relative;
	white-space: inherit;
}

.line-numbers .line-numbers-rows {
	position: absolute;
	pointer-events: none;
	top: 0;
	font-size: 100%;
	left: -3.8em;
	width: 3em; /* works for line-numbers below 1000 lines */
	letter-spacing: -1px;
	border-right: 1px solid #999;
	user-select: none;
}

.dark .line-numbers .line-numbers-rows {
	border-right-color: #30363d;
}

.line-numbers-rows > span {
	display: block;
	counter-increment: linenumber;
}

.line-numbers-rows > span:before {
	content: counter(linenumber);
	color: #999;
	display: block;
	padding-right: 0.8em;
	text-align: right;
}

.dark .line-numbers-rows > span:before {
	color: #8b949e;
}

/* Inline code styling */
:not(pre) > code[class*="language-"] {
	padding: 0.2em 0.4em;
	border-radius: 6px;
	background: #f6f8fa;
	color: #d73a49;
	border: 1px solid #d1d9e0;
	white-space: normal;
}

.dark :not(pre) > code[class*="language-"] {
	background: #282c34;
	color: #f85149;
	border-color: #30363d;
}

/* Token colors - GitHub theme */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
	color: #6a737d;
	font-style: italic;
}

.dark .token.comment,
.dark .token.prolog,
.dark .token.doctype,
.dark .token.cdata {
	color: #8b949e;
}

.token.punctuation {
	color: #24292f;
}

.dark .token.punctuation {
	color: #e6edf3;
}

.token.namespace {
	opacity: 0.7;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
	color: #005cc5;
}

.dark .token.property,
.dark .token.tag,
.dark .token.boolean,
.dark .token.number,
.dark .token.constant,
.dark .token.symbol,
.dark .token.deleted {
	color: #79c0ff;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
	color: #032f62;
}

.dark .token.selector,
.dark .token.attr-name,
.dark .token.string,
.dark .token.char,
.dark .token.builtin,
.dark .token.inserted {
	color: #a5d6ff;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
	color: #d73a49;
	background: none;
}

.dark .token.operator,
.dark .token.entity,
.dark .token.url,
.dark .language-css .token.string,
.dark .style .token.string {
	color: #ff7b72;
}

.token.atrule,
.token.attr-value,
.token.keyword {
	color: #d73a49;
}

.dark .token.atrule,
.dark .token.attr-value,
.dark .token.keyword {
	color: #ff7b72;
}

.token.function,
.token.class-name {
	color: #6f42c1;
}

.dark .token.function,
.dark .token.class-name {
	color: #d2a8ff;
}

.token.regex,
.token.important,
.token.variable {
	color: #e36209;
}

.dark .token.regex,
.dark .token.important,
.dark .token.variable {
	color: #ffa657;
}

.token.important,
.token.bold {
	font-weight: bold;
}

.token.italic {
	font-style: italic;
}

.token.entity {
	cursor: help;
}

/* Line highlighting */
.line-highlight {
	position: absolute;
	left: 0;
	right: 0;
	padding: inherit 0;
	margin-top: 1em;
	background: rgba(3, 47, 98, 0.1);
	pointer-events: none;
	line-height: inherit;
	white-space: pre;
}

.dark .line-highlight {
	background: rgba(121, 192, 255, 0.1);
}

/* Scrollbar styling for code blocks */
pre[class*="language-"]::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}

pre[class*="language-"]::-webkit-scrollbar-track {
	background: transparent;
}

pre[class*="language-"]::-webkit-scrollbar-thumb {
	background: #d1d9e0;
	border-radius: 3px;
}

.dark pre[class*="language-"]::-webkit-scrollbar-thumb {
	background: #30363d;
}

pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
	background: #8c959f;
}

.dark pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
	background: #484f58;
}

/* Language badge for code blocks without wrapper */
pre[class*="language-"]:not(.code-block-content)::before {
	content: attr(data-language);
	position: absolute;
	top: 8px;
	right: 8px;
	padding: 2px 8px;
	background: #24292f;
	color: #ffffff;
	font-size: 12px;
	font-weight: 500;
	border-radius: 4px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	z-index: 1;
}

.dark pre[class*="language-"]:not(.code-block-content)::before {
	background: #e6edf3;
	color: #24292f;
}

/* Responsive adjustments */
@media (max-width: 768px) {
	pre[class*="language-"] {
		padding: 12px;
		font-size: 13px;
	}
	
	.code-block-header {
		padding: 6px 12px;
	}
	
	.copy-code-button {
		padding: 3px 6px;
		font-size: 11px;
	}
}