/*
Theme Name: MJC Dark
Theme URI: http://localhost:8080
Author: MJ Convento
Description: Dark, code-first block theme for a long-form engineering blog. Bundled Inter and JetBrains Mono, animated aurora backdrop, scroll reveals, reading progress, copy-to-clipboard code blocks, and cross-document view transitions. Every motion respects prefers-reduced-motion.
Requires at least: 6.6
Tested up to: 6.9
Requires PHP: 8.1
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mjc-dark
Tags: blog, one-column, full-site-editing, block-patterns, custom-colors, custom-menu, dark-mode, editor-style, sticky-post, translation-ready
*/

:root {
	--mjc-accent: #a78bfa;
	--mjc-mint: #5fe3bd;
	--mjc-amber: #f0b06a;
	--mjc-hairline: #242b36;
	--mjc-surface: #12151b;
	--mjc-ease: cubic-bezier(0.32, 0.72, 0, 1);
	--mjc-progress: 0;
}

/* ---------------------------------------------------------------- shell */

html {
	scroll-behavior: smooth;
	color-scheme: dark;
	/* clip, not hidden: hidden would make html a scroll container and break the sticky header */
	overflow-x: clip;
}

body {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: clip;
}

/* Aurora backdrop: two slow-drifting blobs plus a faint engineering grid. */
body::before,
body::after {
	content: "";
	position: fixed;
	z-index: -2;
	width: 70vw;
	height: 70vw;
	max-width: 900px;
	max-height: 900px;
	border-radius: 50%;
	filter: blur(90px);
	opacity: 0.22;
	pointer-events: none;
	will-change: transform;
}

body::before {
	top: -28vw;
	left: -14vw;
	background: radial-gradient(circle at center, #7c5cfc 0%, rgba(124, 92, 252, 0) 70%);
	animation: mjc-drift-a 34s var(--mjc-ease) infinite alternate;
}

body::after {
	top: 18vh;
	right: -22vw;
	background: radial-gradient(circle at center, #2f9c86 0%, rgba(47, 156, 134, 0) 70%);
	animation: mjc-drift-b 44s var(--mjc-ease) infinite alternate;
}

.wp-site-blocks {
	position: relative;
}

.wp-site-blocks::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-image:
		linear-gradient(to right, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

@keyframes mjc-drift-a {
	from { transform: translate3d(0, 0, 0) scale(1); }
	to   { transform: translate3d(8vw, 10vh, 0) scale(1.18); }
}

@keyframes mjc-drift-b {
	from { transform: translate3d(0, 0, 0) scale(1.1); }
	to   { transform: translate3d(-10vw, -8vh, 0) scale(0.92); }
}

::selection {
	background: rgba(167, 139, 250, 0.32);
	color: #fff;
}

* {
	scrollbar-width: thin;
	scrollbar-color: #2b3340 transparent;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2b3340; border-radius: 6px; border: 3px solid #0b0d11; }
::-webkit-scrollbar-thumb:hover { background: #3a4351; }

/* ------------------------------------------------------- reading progress */

.mjc-progress {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 90;
	width: 100%;
	height: 2px;
	transform: scaleX(var(--mjc-progress));
	transform-origin: 0 50%;
	background: linear-gradient(90deg, var(--mjc-accent), var(--mjc-mint));
	transition: transform 90ms linear;
}

/* --------------------------------------------------------------- header */

/*
 * The sticky element has to be the template-part wrapper: the wrapper is sized to
 * the header, so a sticky header inside it would have no room to travel.
 */
.wp-site-blocks > .wp-block-template-part:first-child {
	position: sticky;
	top: 0;
	z-index: 50;
}

.mjc-header {
	border-bottom: 1px solid var(--mjc-hairline);
	backdrop-filter: blur(10px);
	background: rgba(11, 13, 17, 0.72);
}

.mjc-header .wp-block-site-title a {
	color: #eef1f6;
	transition: color var(--mjc-ease) 160ms;
}

.mjc-header .wp-block-site-title a:hover { color: var(--mjc-accent); }

.mjc-header .wp-block-site-title a::before {
	content: "~/";
	color: var(--mjc-accent);
	margin-right: 0.15em;
	opacity: 0.85;
}

.wp-block-navigation .wp-block-navigation-item__content {
	position: relative;
	font-size: 0.875rem;
	letter-spacing: 0.01em;
	color: #a9b3c2;
	padding-block: 0.35rem;
	transition: color 160ms var(--mjc-ease);
}

.wp-block-navigation .wp-block-navigation-item__content::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background: linear-gradient(90deg, var(--mjc-accent), var(--mjc-mint));
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition: transform 260ms var(--mjc-ease);
}

.wp-block-navigation .wp-block-navigation-item__content:hover { color: #eef1f6; }
.wp-block-navigation .wp-block-navigation-item__content:hover::after { transform: scaleX(1); }
.wp-block-navigation .current-menu-item .wp-block-navigation-item__content { color: #eef1f6; }

/* ----------------------------------------------------------------- hero */

.mjc-hero {
	position: relative;
}

.mjc-eyebrow {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.75rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--mjc-mint);
}

.mjc-terminal {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.875rem;
	color: #8b95a5;
	background: rgba(18, 21, 27, 0.7);
	border: 1px solid var(--mjc-hairline);
	border-radius: 8px;
	padding: 0.7rem 0.95rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	max-width: 34rem;
}

.mjc-terminal::before {
	content: "$";
	color: var(--mjc-accent);
	font-weight: 600;
}

.mjc-terminal__text::after {
	content: "";
	display: inline-block;
	width: 0.55em;
	height: 1.05em;
	margin-left: 2px;
	vertical-align: -0.18em;
	background: var(--mjc-mint);
	animation: mjc-blink 1.05s steps(1) infinite;
}

@keyframes mjc-blink {
	0%, 49% { opacity: 1; }
	50%, 100% { opacity: 0; }
}

/* ------------------------------------------------------------ post cards */

.mjc-card {
	position: relative;
	border: 1px solid var(--mjc-hairline);
	border-radius: 14px;
	padding: 1.6rem 1.75rem 1.4rem;
	background: linear-gradient(180deg, rgba(23, 27, 34, 0.72) 0%, rgba(18, 21, 27, 0.5) 100%);
	overflow: hidden;
	transition: transform 320ms var(--mjc-ease), border-color 320ms var(--mjc-ease), box-shadow 320ms var(--mjc-ease);
}

.mjc-card::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 2px;
	background: linear-gradient(180deg, var(--mjc-accent), var(--mjc-mint));
	transform: scaleY(0);
	transform-origin: 50% 0;
	transition: transform 360ms var(--mjc-ease);
}

.mjc-card:hover {
	transform: translateY(-3px);
	border-color: #38415066;
	box-shadow: 0 18px 40px -24px rgba(167, 139, 250, 0.45), 0 2px 8px rgba(0, 0, 0, 0.4);
}

.mjc-card:hover::before { transform: scaleY(1); }

.mjc-card .wp-block-post-title {
	font-size: 1.5rem;
	line-height: 1.22;
	margin: 0.45rem 0 0.5rem;
}

.mjc-card .wp-block-post-title a {
	color: #eef1f6;
	background-image: linear-gradient(90deg, var(--mjc-accent), var(--mjc-mint));
	background-size: 0% 1px;
	background-position: 0 100%;
	background-repeat: no-repeat;
	transition: background-size 380ms var(--mjc-ease), color 200ms var(--mjc-ease);
}

.mjc-card:hover .wp-block-post-title a { background-size: 100% 1px; }

.mjc-card .wp-block-post-excerpt__excerpt { margin-bottom: 0.6rem; }

.mjc-card .wp-block-post-excerpt__more-link,
.mjc-more-link {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--mjc-accent);
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

.mjc-card .wp-block-post-excerpt__more-link::after {
	content: "\2192";
	transition: transform 260ms var(--mjc-ease);
}

.mjc-card:hover .wp-block-post-excerpt__more-link::after { transform: translateX(5px); }

.mjc-card .wp-block-post-terms a,
.mjc-meta .wp-block-post-terms a {
	display: inline-block;
	padding: 0.1rem 0.5rem;
	border: 1px solid var(--mjc-hairline);
	border-radius: 999px;
	color: #8b95a5;
	font-size: 0.6875rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	transition: color 200ms var(--mjc-ease), border-color 200ms var(--mjc-ease);
}

.mjc-card .wp-block-post-terms a:hover,
.mjc-meta .wp-block-post-terms a:hover {
	color: var(--mjc-mint);
	border-color: #2f6f62;
}

/* ------------------------------------------------------- scroll reveals */

.mjc-reveal {
	opacity: 0;
	transform: translateY(16px);
}

.mjc-reveal.is-revealed {
	opacity: 1;
	transform: none;
	transition: opacity 620ms var(--mjc-ease), transform 620ms var(--mjc-ease);
}

/* ------------------------------------------------------- article typography */

.mjc-meta {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #8b95a5;
}

.wp-block-post-content > p:first-of-type:not(.mjc-readtime),
.wp-block-post-content > p.mjc-readtime + p {
	font-size: 1.1875rem;
	color: #dae1ec;
}

.wp-block-post-content > p.mjc-readtime {
	font-size: 0.75rem;
}

.wp-block-post-content h2 {
	margin-top: 3rem;
	scroll-margin-top: 5rem;
}

.wp-block-post-content h2::before {
	content: "#";
	color: var(--mjc-accent);
	opacity: 0.55;
	margin-right: 0.4rem;
	font-weight: 500;
}

.wp-block-post-content h3 {
	margin-top: 2.2rem;
	scroll-margin-top: 5rem;
}

.wp-block-post-content p a,
.wp-block-post-content li a {
	background-image: linear-gradient(90deg, currentColor, currentColor);
	background-size: 100% 1px;
	background-position: 0 100%;
	background-repeat: no-repeat;
	transition: background-size 260ms var(--mjc-ease), color 200ms var(--mjc-ease);
}

.wp-block-post-content p a:hover,
.wp-block-post-content li a:hover { background-size: 0% 1px; }

.wp-block-post-content :not(pre) > code {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.855em;
	color: var(--mjc-amber);
	background: rgba(240, 176, 106, 0.09);
	border: 1px solid rgba(240, 176, 106, 0.18);
	border-radius: 5px;
	padding: 0.08em 0.34em;
	white-space: nowrap;
}

.wp-block-post-content ul,
.wp-block-post-content ol { padding-left: 1.3rem; }

.wp-block-post-content li { margin-bottom: 0.45rem; }

.wp-block-post-content li::marker { color: var(--mjc-accent); }

.wp-block-table table {
	border-collapse: collapse;
	font-size: 0.9375rem;
	width: 100%;
}

.wp-block-table th,
.wp-block-table td {
	border: 1px solid var(--mjc-hairline);
	padding: 0.5rem 0.75rem;
	text-align: left;
	vertical-align: top;
}

.wp-block-table th {
	background: rgba(167, 139, 250, 0.07);
	color: #eef1f6;
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.75rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	font-weight: 500;
}

.wp-block-table tr:hover td { background: rgba(255, 255, 255, 0.022); }

/* ---------------------------------------------------------- code blocks */

.mjc-code {
	position: relative;
	margin-block: 2rem;
	max-width: 100%;
}

.wp-block-code {
	overflow-x: auto;
	tab-size: 4;
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset;
}

.wp-block-code code {
	display: block;
	white-space: pre;
	font-variant-ligatures: none;
}

.mjc-code__bar {
	position: absolute;
	top: 0;
	right: 0;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4rem 0.6rem;
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.6875rem;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

.mjc-code__lang { color: #5d6877; }

.mjc-code__copy {
	appearance: none;
	background: rgba(167, 139, 250, 0.1);
	border: 1px solid rgba(167, 139, 250, 0.25);
	color: #b9a6ff;
	border-radius: 6px;
	padding: 0.15rem 0.5rem;
	font: inherit;
	cursor: pointer;
	opacity: 0;
	transform: translateY(-2px);
	transition: opacity 200ms var(--mjc-ease), transform 200ms var(--mjc-ease), background 200ms var(--mjc-ease);
}

.mjc-code:hover .mjc-code__copy,
.mjc-code__copy:focus-visible { opacity: 1; transform: none; }

.mjc-code__copy:hover { background: rgba(167, 139, 250, 0.2); }

.mjc-code__copy.is-copied {
	color: var(--mjc-mint);
	border-color: rgba(95, 227, 189, 0.4);
	background: rgba(95, 227, 189, 0.12);
	animation: mjc-pop 320ms var(--mjc-ease);
}

@keyframes mjc-pop {
	0% { transform: scale(0.94); }
	60% { transform: scale(1.06); }
	100% { transform: scale(1); }
}

/* Prism tokens, tuned to the palette */
.token.comment, .token.prolog, .token.cdata { color: #5c6673; font-style: italic; }
.token.punctuation { color: #8b95a5; }
.token.tag, .token.keyword, .token.selector, .token.important, .token.atrule { color: #c4a6ff; }
.token.function, .token.function-name, .token.class-name { color: #82c7ff; }
.token.string, .token.attr-value, .token.char, .token.regex { color: var(--mjc-mint); }
.token.number, .token.boolean, .token.constant, .token.symbol { color: var(--mjc-amber); }
.token.variable, .token.property, .token.attr-name { color: #e5b9ff; }
.token.operator, .token.entity, .token.url { color: #9fb0c3; }
.token.deleted { color: #ff8e8e; }
.token.inserted { color: var(--mjc-mint); }
.token.bold { font-weight: 600; }

/* ------------------------------------------------------- post navigation */

.mjc-postnav {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.mjc-postnav .wp-block-post-navigation-link {
	border: 1px solid var(--mjc-hairline);
	border-radius: 12px;
	padding: 1rem 1.15rem;
	transition: border-color 260ms var(--mjc-ease), transform 260ms var(--mjc-ease), background 260ms var(--mjc-ease);
}

.mjc-postnav .wp-block-post-navigation-link:hover {
	border-color: #384150;
	transform: translateY(-2px);
	background: rgba(167, 139, 250, 0.045);
}

.mjc-postnav .wp-block-post-navigation-link a { color: #dae1ec; font-size: 0.9375rem; }
.mjc-postnav .wp-block-post-navigation-link a:hover { color: var(--mjc-accent); }

/* --------------------------------------------------------- pagination */

.wp-block-query-pagination {
	font-family: "JetBrains Mono Variable", ui-monospace, monospace;
	font-size: 0.8125rem;
}

.wp-block-query-pagination a,
.wp-block-query-pagination .current {
	padding: 0.3rem 0.6rem;
	border: 1px solid var(--mjc-hairline);
	border-radius: 8px;
	transition: border-color 200ms var(--mjc-ease), color 200ms var(--mjc-ease);
}

.wp-block-query-pagination .current { color: var(--mjc-mint); border-color: #2f6f62; }
.wp-block-query-pagination a:hover { border-color: var(--mjc-accent); }

/* ------------------------------------------------------------- footer */

.mjc-footer {
	border-top: 1px solid var(--mjc-hairline);
	color: #7d8798;
	font-size: 0.875rem;
}

.mjc-footer a { color: #a9b3c2; }
.mjc-footer a:hover { color: var(--mjc-mint); }

/* ----------------------------------------------------- view transitions */

@view-transition {
	navigation: auto;
}

::view-transition-old(root) { animation: mjc-fade-out 180ms var(--mjc-ease) both; }
::view-transition-new(root) { animation: mjc-fade-in 260ms var(--mjc-ease) both; }

@keyframes mjc-fade-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes mjc-fade-in { from { opacity: 0; transform: translateY(8px); } }

/* --------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }

	body::before,
	body::after,
	.mjc-terminal__text::after {
		animation: none;
	}

	.mjc-reveal,
	.mjc-reveal.is-revealed {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.mjc-card,
	.mjc-postnav .wp-block-post-navigation-link,
	.mjc-card .wp-block-post-title a,
	.wp-block-navigation .wp-block-navigation-item__content::after {
		transition: none;
	}

	.mjc-card:hover,
	.mjc-postnav .wp-block-post-navigation-link:hover { transform: none; }

	.mjc-progress { transition: none; }

	@view-transition { navigation: none; }
}

/* ------------------------------------------------------------- side toc */

.mjc-toc {
	display: none;
}

/*
 * Sits in the right margin, never over the prose: the content column is 45rem
 * centred, so the gap from the viewport edge is half the viewport minus half the
 * column, minus the width of this nav, minus a 2rem gutter.
 */
@media (min-width: 1360px) {
	.mjc-toc {
		display: block;
		position: fixed;
		top: 50%;
		right: max(1.5rem, calc(50vw - 22.5rem - 13rem - 2rem));
		transform: translateY(-50%);
		z-index: 40;
		width: 13rem;
		font-family: "JetBrains Mono Variable", ui-monospace, monospace;
		font-size: 0.75rem;
		line-height: 1.5;
	}
}

.mjc-toc__label {
	color: #5d6877;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	margin-bottom: 0.6rem;
}

.mjc-toc ol {
	list-style: none;
	margin: 0;
	padding: 0;
	border-left: 1px solid var(--mjc-hairline);
}

.mjc-toc li { margin: 0; }

.mjc-toc a {
	display: block;
	padding: 0.34rem 0 0.34rem 0.75rem;
	margin-left: -1px;
	border-left: 1px solid transparent;
	color: #7d8798;
	text-decoration: none;
	transition: color 240ms var(--mjc-ease), border-color 240ms var(--mjc-ease), padding-left 240ms var(--mjc-ease);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.mjc-toc a:hover {
	color: #c9d1de;
	padding-left: 0.95rem;
}

.mjc-toc a.is-active {
	color: var(--mjc-mint);
	border-left-color: var(--mjc-mint);
}

@media (prefers-reduced-motion: reduce) {
	.mjc-toc a { transition: none; }
	.mjc-toc a:hover { padding-left: 0.75rem; }
}

.mjc-readtime {
	margin-bottom: 2.25rem;
}

.mjc-card__meta {
	align-items: center;
}

.mjc-card__meta .wp-block-post-date { margin: 0; }

/* --------------------------------------------------------- nav submenu */

.wp-block-navigation .wp-block-navigation__submenu-container {
	background: #101319;
	border: 1px solid var(--mjc-hairline);
	border-radius: 10px;
	padding: 0.35rem;
	box-shadow: 0 20px 40px -22px rgba(0, 0, 0, 0.8);
	min-width: 11rem;
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	padding: 0.3rem 0.55rem;
	border-radius: 6px;
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content::after {
	display: none;
}

.wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
	background: rgba(167, 139, 250, 0.12);
	color: #eef1f6;
}