/* ===========================================================
   Rozumnyi Dim brand skin v2 — "tech dashboard" style inspired
   by the Helios Grav theme (demo.getgrav.org/helios): zinc
   neutral scale + blue accent, Inter + JetBrains Mono, dark by
   default. Header/footer are NOT a constant brand-color bar
   (unlike dimopedia-child) — they follow the same light/dark
   surface as the rest of the page, just with a border.
   =========================================================== */

@font-face {
	font-family: 'InterVariable';
	src: url('fonts/inter-var.woff2') format('woff2');
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: 'InterVariable';
	src: url('fonts/inter-var-italic.woff2') format('woff2');
	font-weight: 100 900;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('fonts/jbm-400-cyrillic.woff2') format('woff2');
	unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('fonts/jbm-400-latin.woff2') format('woff2');
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url('fonts/jbm-500-cyrillic.woff2') format('woff2');
	unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url('fonts/jbm-500-latin.woff2') format('woff2');
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 600;
	font-display: swap;
	src: url('fonts/jbm-600-cyrillic.woff2') format('woff2');
	unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 600;
	font-display: swap;
	src: url('fonts/jbm-600-latin.woff2') format('woff2');
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 700;
	font-display: swap;
	src: url('fonts/jbm-700-cyrillic.woff2') format('woff2');
	unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
	font-family: 'JetBrains Mono';
	font-style: normal;
	font-weight: 700;
	font-display: swap;
	src: url('fonts/jbm-700-latin.woff2') format('woff2');
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
	/* dark is the default palette (no [data-theme] override needed) */
	--rd-bg: #09090b;
	--rd-bg-alt: #18181b;
	--rd-card-bg: #131316;
	--rd-text: #d4d4d8;
	--rd-text-muted: #a1a1aa;
	--rd-border: #3f3f46;
	--rd-accent: #60a5fa;
	--rd-accent-hover: #93c5fd;
	--rd-accent-soft: rgba(96, 165, 250, 0.14);
	--rd-accent-ink: #0b1220;
	--rd-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);

	--rd-font-body: 'InterVariable', Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	/* mono is for actual code only — reference uses Inter everywhere
	   else (nav, labels, logo), verified via getComputedStyle, not
	   assumed */
	--rd-font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", Consolas, "Roboto Mono", monospace;
	--rd-radius: 8px;
}

html[data-theme="light"] {
	--rd-bg: #ffffff;
	--rd-bg-alt: #fafafa;
	--rd-card-bg: #ffffff;
	--rd-text: #18181b;
	--rd-text-muted: #71717a;
	--rd-border: #e4e4e7;
	--rd-accent: #3b82f6;
	--rd-accent-hover: #2563eb;
	--rd-accent-soft: rgba(59, 130, 246, 0.10);
	--rd-accent-ink: #ffffff;
	--rd-shadow: 0 1px 2px rgba(24, 24, 27, 0.05), 0 8px 24px rgba(24, 24, 27, 0.06);
}

/* ---------- base ---------- */

/* Sticky footer: on short pages (e.g. "Про нас") the footer used to
   end wherever the content ended, floating mid-viewport on a tall
   window instead of sitting at the bottom — body becomes a column
   flex container so #page (GP's content wrapper, a sibling of
   .site-header and .site-footer, not their parent) grows to fill
   remaining space and pushes the footer down to the viewport edge. */
body {
	background: var(--rd-bg);
	color: var(--rd-text);
	font-family: var(--rd-font-body);
	line-height: 1.7;
	transition: background-color 0.2s ease, color 0.2s ease;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

#page.site {
	flex: 1 0 auto;
	width: 100%;
}

.site-footer {
	flex-shrink: 0;
}

.site {
	background: var(--rd-bg);
}

a {
	color: var(--rd-accent);
	text-decoration: none;
}

a:hover {
	color: var(--rd-accent-hover);
}

/* ---------- header / nav (surface bar, not a fixed brand color) ---------- */

.site-header,
.main-navigation {
	background: var(--rd-bg-alt);
	transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-header .inside-header {
	min-height: 64px;
	padding-top: 0;
	padding-bottom: 0;
	display: flex;
	align-items: center;
}

.site-header .site-description {
	display: none;
}

/* logo lockup: small accent-blue rounded-square badge + wordmark,
   same visual grammar as Helios' icon-in-a-box logo. Badge markup is
   injected via the generate_site_title filter in functions.php. */
.site-header .main-title,
.site-header .main-title a {
	display: flex;
	align-items: center;
	gap: 0.6em;
}

.site-header .main-title a {
	color: var(--rd-text) !important;
	font-family: var(--rd-font-body);
	font-weight: 600;
	font-size: 1.125rem;
	letter-spacing: -0.01em;
}

.site-header .main-title a:hover {
	color: var(--rd-text) !important;
}

.rd-logo-badge {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 8px;
	background: var(--rd-accent);
	color: var(--rd-accent-ink);
	flex-shrink: 0;
}

.rd-logo-badge svg {
	width: 18px;
	height: 18px;
	stroke: currentColor;
	fill: none;
}

.main-navigation .main-nav > ul.menu > li > a,
.main-navigation .menu-toggle,
.main-navigation .mobile-menu-control-wrapper .menu-toggle {
	color: var(--rd-text-muted);
	font-family: var(--rd-font-body);
	font-size: 0.875rem;
	font-weight: 500;
}

.main-navigation .main-nav > ul.menu > li > a .gp-icon svg,
.main-navigation .menu-toggle .gp-icon svg {
	fill: var(--rd-text-muted);
}

.main-navigation .main-nav ul.menu > li:hover > a,
.main-navigation .main-nav ul.menu > li.current-menu-item > a,
.main-navigation .main-nav ul.menu > li.current-menu-parent > a,
.main-navigation .main-nav ul.menu > li.current-post-ancestor > a {
	color: var(--rd-accent);
}

.main-navigation .main-nav ul ul {
	background: var(--rd-bg-alt);
	border: 1px solid var(--rd-border);
	box-shadow: var(--rd-shadow);
}

.main-navigation .main-nav ul ul li a {
	color: var(--rd-text);
}

.main-navigation .mobile-menu {
	background: var(--rd-bg-alt);
}

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

.site-footer,
.site-footer .site-info {
	background: var(--rd-bg-alt);
	border-top: 1px solid var(--rd-border);
}

.site-footer .copyright,
.site-footer .copyright-bar,
.site-footer a {
	color: var(--rd-text-muted);
	font-family: var(--rd-font-body);
	font-size: 0.875rem;
}

.site-footer a:hover {
	color: var(--rd-accent);
}

/* ---------- theme toggle (sun/moon button in nav) ---------- */

.rd-theme-toggle-item {
	display: flex;
	align-items: center;
}

.rd-theme-toggle {
	display: flex;
	align-items: center;
	gap: 0.4em;
	width: auto;
	height: auto;
	padding: 0.5em 0.7em;
	border: 1px solid transparent;
	border-radius: var(--rd-radius);
	background: transparent;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.rd-theme-toggle .rd-toggle-icon svg {
	width: 18px;
	height: 18px;
	stroke: var(--rd-text-muted);
	display: block;
}

.rd-theme-toggle .rd-toggle-label {
	display: none;
	color: var(--rd-text-muted);
	font-family: var(--rd-font-body);
	font-size: 0.875rem;
	font-weight: 500;
}

.rd-theme-toggle:hover {
	background: var(--rd-accent-soft);
	border-color: var(--rd-border);
}

.mobile-menu .rd-theme-toggle-item {
	justify-content: flex-start;
}

.mobile-menu .rd-theme-toggle {
	width: 100%;
	padding: 0.9em 1.2em;
	border-radius: 0;
}

.mobile-menu .rd-theme-toggle .rd-toggle-label {
	display: inline;
}

/* ---------- archive / homepage cards (Helios "doc-card" style:
   border + rounded corners, near-transparent fill, no drop shadow
   until hover) ---------- */

.content-area article.post {
	background: var(--rd-card-bg);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	margin-bottom: 1rem;
	overflow: hidden;
	transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.content-area article.post:hover {
	border-color: var(--rd-accent);
	box-shadow: var(--rd-shadow);
}

.separate-containers .inside-article,
.separate-containers .comments-area,
.separate-containers .page-header,
.separate-containers .paging-navigation,
.inside-page-header {
	background-color: var(--rd-card-bg);
}

.content-area article.post .inside-article {
	padding: 1.5rem;
}

.content-area article.post .entry-title {
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.35;
	margin-bottom: 0.5rem;
}

.content-area article.post .entry-title a {
	color: var(--rd-text);
}

.content-area article.post .entry-title a:hover {
	color: var(--rd-accent);
}

.content-area article.post .post-image {
	margin: 0 0 1.1rem;
	border-radius: var(--rd-radius);
	overflow: hidden;
}

.content-area article.post .post-image img {
	width: 100%;
	max-height: 320px;
	object-fit: cover;
	display: block;
}

.entry-summary p {
	color: var(--rd-text-muted);
}

.entry-summary .read-more,
a.read-more {
	display: inline-flex;
	align-items: center;
	gap: 0.35em;
	color: var(--rd-accent);
	font-family: var(--rd-font-body);
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	margin-top: 0.6rem;
}

.entry-summary .read-more:hover,
a.read-more:hover {
	color: var(--rd-accent-hover);
}

/* ---------- meta badges (date/author/category/tags) ---------- */

.entry-meta {
	font-family: var(--rd-font-body);
	font-size: 0.8125rem;
	color: var(--rd-text-muted);
}

.entry-meta a {
	color: var(--rd-text-muted);
}

.entry-meta .cat-links a,
.entry-meta .tags-links a {
	display: inline-block;
	background: var(--rd-accent-soft);
	color: var(--rd-accent);
	padding: 0.15rem 0.6rem;
	border-radius: 999px;
	font-size: 0.74rem;
	margin: 0.15rem 0.3rem 0.15rem 0;
	text-decoration: none;
}

.entry-meta .cat-links a:hover,
.entry-meta .tags-links a:hover {
	background: var(--rd-accent);
	color: var(--rd-accent-ink);
}

/* ---------- sidebar (widgets) ---------- */

.widget-area .widget {
	background: var(--rd-card-bg);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	padding: 1.25rem 1.5rem;
	transition: background-color 0.2s ease, border-color 0.2s ease;
}

.widget-area .widget-title,
.widget-area h2,
.widget-area h4 {
	font-family: var(--rd-font-body);
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--rd-text-muted);
	border-left: none;
	padding-left: 0;
}

.widget-area a {
	color: var(--rd-text);
}

.widget-area a:hover {
	color: var(--rd-accent);
}

.wp-block-search__input {
	border: 1px solid var(--rd-border);
	border-radius: 8px;
	background: var(--rd-bg-alt);
	color: var(--rd-text);
}

.wp-block-search__button {
	background: var(--rd-accent);
	color: var(--rd-accent-ink);
	border-radius: 8px;
}

.wp-block-search__button:hover {
	background: var(--rd-accent-hover);
}

/* ---------- single post ---------- */

.rd-breadcrumb {
	font-family: var(--rd-font-body);
	font-size: 0.8125rem;
	color: var(--rd-text-muted);
	margin-bottom: 1.5rem;
}

.rd-breadcrumb a {
	color: var(--rd-text-muted);
}

.rd-breadcrumb a:hover {
	color: var(--rd-accent);
}

.single .featured-image img,
.featured-image.page-header-image-single img {
	border-radius: var(--rd-radius);
	max-height: 440px;
	object-fit: cover;
}

.single .entry-title {
	font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);
	font-weight: 700;
	letter-spacing: -0.025em;
	line-height: 1.2;
	color: var(--rd-text);
}

.single .entry-content {
	font-size: 1rem;
	line-height: 1.75;
}

/* Matches the Helios reference exactly: h2 gets a bottom border/
   divider, no left accent bar (that was carried over from dimopedia's
   style and didn't belong here once we're matching Helios closer). */
.single .entry-content .wp-block-heading {
	color: var(--rd-text);
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.35;
	padding-bottom: 0.5rem;
	margin-top: 2.2rem;
	margin-bottom: 1.5rem;
	border-bottom: 1px solid var(--rd-border);
}

.single .entry-content ul,
.single .entry-content ol {
	padding-left: 1.4rem;
}

.single .entry-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1.5rem 0;
	font-size: 0.95rem;
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	overflow: hidden;
}

.single .entry-content th,
.single .entry-content td {
	padding: 0.7rem 1rem;
	border-bottom: 1px solid var(--rd-border);
	text-align: left;
	vertical-align: top;
}

.single .entry-content th {
	background: var(--rd-bg-alt);
	color: var(--rd-text);
	font-family: var(--rd-font-body);
	font-weight: 600;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.single .entry-content tr:last-child td {
	border-bottom: none;
}

.single .entry-content tr:hover td {
	background: var(--rd-accent-soft);
}

.single .entry-content blockquote {
	border-left: 3px solid var(--rd-accent);
	background: var(--rd-bg-alt);
	border-radius: 0 var(--rd-radius) var(--rd-radius) 0;
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
	color: var(--rd-text-muted);
}

.single .entry-content blockquote p:last-child {
	margin-bottom: 0;
}

.single .entry-content code,
.single .entry-content pre {
	font-family: var(--rd-font-mono);
	font-size: 0.9em;
}

.single .entry-content code {
	background: var(--rd-accent-soft);
	color: var(--rd-accent);
	padding: 0.15em 0.4em;
	border-radius: 5px;
}

.single .entry-content pre {
	background: var(--rd-bg-alt);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	padding: 1rem 1.25rem;
	overflow-x: auto;
}

.single .entry-content pre code {
	background: none;
	color: var(--rd-text);
	padding: 0;
}

/* auto-converted FAQ block (auto-faq-schema + Rank Math). Real classes
   verified against actual plugin output (dimopedia post #200) —
   .wp-block-rank-math-faq-block / .rank-math-faq-item, NOT
   .rank-math-block / .rank-math-list-item, which is what both this
   file and dimopedia's had before (a pre-existing bug on both sites:
   the FAQ styling never actually matched anything, found while
   building a test post here). */

.single .entry-content .wp-block-rank-math-faq-block {
	margin-top: 2rem;
}

.single .entry-content .rank-math-faq-item {
	background: var(--rd-bg-alt);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	padding: 1rem 1.25rem;
	margin-bottom: 0.75rem;
}

.single .entry-content .rank-math-question {
	color: var(--rd-text);
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 0.35rem;
}

.single .entry-content .rank-math-answer {
	color: var(--rd-text-muted);
}

.single .entry-content .rank-math-answer p {
	margin: 0;
}

/* ---------- single-post layout: full-width TOC block on top of the
   article, not a side rail — a two-column sticky-sidebar version was
   tried first (Helios' own "on this page" pattern) but looked
   "кострубато" (clumsy/crooked) per direct user feedback, so this
   reverts to a single-column stacked layout: title, meta, TOC block,
   then article content, all at full article width. ---------- */

.single .content-area article.post {
	background: var(--rd-card-bg);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
}

.rd-toc {
	background: var(--rd-bg-alt);
	border: 1px solid var(--rd-border);
	border-radius: var(--rd-radius);
	padding: 1.25rem 1.5rem;
	margin: 0 0 2rem;
}

.rd-toc-title {
	font-family: var(--rd-font-body);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--rd-text-muted);
	margin: 0 0 0.7rem;
}

.rd-toc ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.rd-toc li {
	margin: 0;
	border-left: 2px solid transparent;
	padding-left: 0.7rem;
	padding-top: 0.3rem;
	padding-bottom: 0.3rem;
	transition: border-color 0.15s ease;
}

.rd-toc li.rd-toc-active {
	border-left-color: var(--rd-accent);
}

.rd-toc a {
	color: var(--rd-text-muted);
	text-decoration: none;
	font-size: 0.875rem;
}

.rd-toc li.rd-toc-active a,
.rd-toc a:hover {
	color: var(--rd-accent);
}

/* bottom meta row (categories/tags after content) + post navigation */

.single .entry-content + .entry-meta,
.single > .inside-article > .entry-meta:last-of-type {
	border-top: 1px solid var(--rd-border);
	padding-top: 1rem;
	margin-top: 1.5rem;
}

.post-navigation a {
	font-family: var(--rd-font-body);
	font-size: 0.875rem;
	font-weight: 500;
}

.post-navigation a:hover {
	color: var(--rd-accent);
}

/* ---------- mobile ---------- */

@media (max-width: 600px) {
	.content-area article.post .inside-article {
		padding: 1.1rem 1.25rem 1.4rem;
	}
}