/*
Theme Name: AED Knowledge Base
Theme URI: https://agentengineeringdigest.com/
Author: Agent Engineering Digest
Description: A compact documentation theme for a page-based AI engineering knowledge base.
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 8.0
Version: 2.8.2
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aed-knowledge-base
*/

/* ============================================================
   TOKENS
   ============================================================ */
:root {
	--kb-white:      #faf9f7;
	--kb-pure-white: #ffffff;
	--kb-ink:        #1e1e1e;
	--kb-grey-100:   #f2f1ef;
	--kb-grey-200:   #e8e6e3;
	--kb-grey-300:   #d1cec9;
	--kb-grey-400:   #a8a49d;
	--kb-grey-500:   #787470;
	--kb-grey-600:   #5a5752;
	--kb-grey-700:   #3f3d39;
	--kb-grey-800:   #2a2825;
	--kb-grey-900:   #1a1917;

	--kb-black:      var(--kb-ink);
	--kb-bg:         var(--kb-white);
	--kb-surface:    var(--kb-grey-100);
	--kb-border:     var(--kb-grey-200);
	--kb-text:       var(--kb-grey-800);
	--kb-muted:      var(--kb-grey-500);
	--kb-link:       var(--kb-grey-800);
	--kb-accent:     var(--kb-ink);

	--kb-max:        1200px;
	--kb-content:    760px;

	--kb-header-h:   44px;
	--kb-nav-h:      48px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--kb-bg);
	color: var(--kb-text);
	font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a {
	color: var(--kb-link);
	text-decoration: none;
}

img {
	max-width: 100%;
	height: auto;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.kb-container {
	max-width: var(--kb-max);
	margin: 0 auto;
	padding: 0 1.25rem;
}

/* ============================================================
   SITE HEADER — two-bar InfoWorld style
   ============================================================ */

/* Top utility bar */
.kb-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
}

.kb-header-top {
	background: var(--kb-grey-900);
	border-bottom: 0;
}

.kb-header-top-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--kb-header-h);
}

.kb-header-right {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.kb-site-title {
	color: var(--kb-white);
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	text-decoration: none;
	white-space: nowrap;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.kb-site-title-tag {
	display: inline-block;
	background: var(--kb-white);
	color: var(--kb-black);
	font-size: 0.6rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	padding: 0.18rem 0.38rem;
	line-height: 1;
}

.kb-header-search {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.kb-header-search-input {
	background: var(--kb-grey-800);
	border: 1px solid var(--kb-grey-700);
	color: var(--kb-white);
	font-family: inherit;
	font-size: 0.83rem;
	padding: 0.38rem 0.7rem;
	width: 200px;
	outline: none;
	transition: border-color 150ms ease, background 150ms ease;
}

.kb-header-search-input::placeholder {
	color: var(--kb-grey-500);
}

.kb-header-search-input:focus {
	background: var(--kb-grey-700);
	border-color: var(--kb-grey-500);
}

/* Primary nav bar */
.kb-header-nav {
	background: var(--kb-pure-white);
	border-bottom: 2px solid var(--kb-grey-300);
}

.kb-header-nav-inner {
	display: flex;
	align-items: stretch;
	height: var(--kb-nav-h);
}

.kb-primary-menu {
	display: flex;
	align-items: stretch;
}

.kb-primary-menu ul {
	display: flex;
	align-items: stretch;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 0;
}

.kb-primary-menu li {
	display: flex;
	align-items: stretch;
	position: relative;
}

.kb-primary-menu a {
	display: flex;
	align-items: center;
	color: var(--kb-grey-700);
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.025em;
	text-transform: uppercase;
	padding: 0 1rem;
	border-right: 1px solid var(--kb-grey-200);
	transition: color 150ms ease, background 150ms ease;
	white-space: nowrap;
}

.kb-primary-menu a:hover,
.kb-primary-menu .current-menu-item > a {
	color: var(--kb-black);
	background: var(--kb-grey-100);
}

.kb-primary-menu .current-menu-item > a {
	border-bottom: 2px solid var(--kb-grey-700);
	margin-bottom: -2px;
}

/* ============================================================
   TWO-COLUMN LAYOUT
   ============================================================ */
.kb-layout {
	display: grid;
	grid-template-columns: 280px minmax(0, 1fr);
	gap: 0;
	padding-top: 2rem;
	padding-bottom: 4rem;
	align-items: start;
}

.kb-layout-wide {
	padding-top: 2rem;
	padding-bottom: 4rem;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.kb-sidebar {
	position: sticky;
	top: calc(var(--kb-header-h) + var(--kb-nav-h) + 1rem);
	max-height: calc(100vh - var(--kb-header-h) - var(--kb-nav-h) - 2rem);
	overflow-y: auto;
	border-right: 1px solid var(--kb-border);
	padding-left: 1.5rem;
	padding-right: 1.5rem;
	font-size: 0.875rem;
}

.kb-sidebar-toggle,
.kb-sidebar-backdrop,
.kb-sidebar-close {
	display: none;
}

.kb-sidebar-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-bottom: 0.6rem;
	margin-bottom: 0.75rem;
	border-bottom: 1px solid var(--kb-grey-300);
}

.kb-sidebar-title {
	display: block;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--kb-black);
}

.kb-sidebar-search {
	width: 100%;
	background: var(--kb-white);
	border: 1px solid var(--kb-border);
	border-radius: 0;
	color: var(--kb-text);
	font: inherit;
	font-size: 0.83rem;
	padding: 0.45rem 0.6rem;
	margin-bottom: 0.85rem;
	outline: none;
	transition: border-color 150ms ease;
}

.kb-sidebar-search:focus {
	border-color: var(--kb-black);
}

.kb-sidebar-empty {
	color: var(--kb-muted);
	font-size: 0.83rem;
}

/* Weaker search-match tiers are dimmed; exact matches stay full strength */
.kb-nav-list li.kb-match-loose > a,
.kb-nav-list li.kb-match-loose > .kb-nav-details > summary {
	opacity: 0.55;
}

/* Nav tree */
.kb-nav-list,
.kb-sidebar ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.kb-nav-list ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.kb-nav-list li,
.kb-sidebar li {
	margin: 0;
}

.kb-nav-list a,
.kb-sidebar a {
	display: block;
	padding: 0.35rem 0;
	color: var(--kb-grey-700);
	font-size: 0.875rem;
	font-weight: 400;
	border-bottom: 1px solid transparent;
	transition: color 130ms ease;
}

.kb-nav-list a:hover,
.kb-sidebar a:hover {
	color: var(--kb-black);
}

.kb-nav-list .current_page_item > a {
	color: var(--kb-grey-900);
	font-weight: 600;
	border-left: 2px solid var(--kb-grey-600);
	padding-left: 0.6rem;
}

.kb-nav-list ul a {
	padding-left: 0.75rem;
	font-size: 0.84rem;
}

.kb-nav-list ul ul a {
	padding-left: 1.5rem;
}

.kb-nav-details {
	border: 0;
	padding: 0;
	background: transparent;
}

.kb-nav-details summary {
	display: block;
	cursor: pointer;
	list-style: none;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--kb-grey-800);
	padding: 0.45rem 0;
	padding-right: 1rem;
	position: relative;
	transition: color 130ms ease;
}

.kb-nav-details summary::-webkit-details-marker {
	display: none;
}

.kb-nav-details summary::after {
	content: "+";
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	font-weight: 400;
	color: var(--kb-muted);
}

.kb-nav-details[open] summary::after {
	content: "−";
}

.kb-nav-details summary:hover {
	color: var(--kb-black);
}

/* ============================================================
   CONTENT AREA
   ============================================================ */
.kb-content {
	min-width: 0;
	padding-left: 2rem;
}

.kb-home-content {
	padding-left: 0;
}

/* Breadcrumbs */
.kb-breadcrumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	align-items: center;
	font-size: 0.78rem;
	color: var(--kb-muted);
	margin-bottom: 1.25rem;
	font-weight: 400;
	letter-spacing: 0.01em;
}

.kb-breadcrumbs a {
	color: var(--kb-muted);
	text-decoration: none;
	transition: color 130ms ease;
}

.kb-breadcrumbs a:hover {
	color: var(--kb-black);
}

.kb-breadcrumbs span {
	color: var(--kb-grey-400);
}

/* Entry header */
.kb-entry-header {
	border-bottom: 1px solid var(--kb-border);
	margin-bottom: 1.5rem;
	padding-bottom: 1.25rem;
}

.kb-entry-title {
	font-size: clamp(1.8rem, 3.5vw, 2.6rem);
	font-weight: 300;
	letter-spacing: -0.03em;
	line-height: 1.1;
	margin: 0;
	color: var(--kb-grey-800);
}

.kb-entry-meta {
	color: var(--kb-muted);
	font-size: 0.82rem;
	margin-top: 0.6rem;
	font-weight: 400;
}

/* Entry content */
.kb-entry-content {
	max-width: var(--kb-content);
	color: var(--kb-grey-800);
	font-weight: 300;
	line-height: 1.75;
}

.kb-home-content .kb-entry-content {
	max-width: none;
}

.kb-entry-content > *:first-child {
	margin-top: 0;
}

.kb-entry-content h2 {
	font-size: 1.35rem;
	font-weight: 500;
	letter-spacing: -0.02em;
	margin-top: 2.25rem;
	margin-bottom: 0.6rem;
	color: var(--kb-grey-800);
	padding-bottom: 0.45rem;
	border-bottom: 1px solid var(--kb-border);
}

.kb-entry-content h3 {
	font-size: 1.1rem;
	font-weight: 600;
	letter-spacing: -0.01em;
	margin-top: 1.75rem;
	margin-bottom: 0.5rem;
	color: var(--kb-grey-800);
}

.kb-entry-content p,
.kb-entry-content ul,
.kb-entry-content ol {
	margin-bottom: 1.15rem;
	margin-top: 0;
}

.kb-entry-content li + li {
	margin-top: 0.4rem;
}

.kb-entry-content strong {
	color: var(--kb-black);
	font-weight: 600;
}

.kb-entry-content code {
	background: var(--kb-grey-100);
	border: 1px solid var(--kb-border);
	font-size: 0.88em;
	padding: 0.1rem 0.3rem;
	font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
	color: var(--kb-grey-900);
}

.kb-entry-content pre {
	background: var(--kb-grey-900);
	border: 1px solid var(--kb-grey-700);
	color: var(--kb-grey-200);
	overflow: auto;
	padding: 1rem 1.15rem;
	font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
	font-size: 0.9rem;
	line-height: 1.6;
}

.kb-entry-content pre code {
	background: transparent;
	border: 0;
	color: inherit;
	padding: 0;
}

.kb-entry-content blockquote {
	border-left: 3px solid var(--kb-black);
	margin: 1.5rem 0;
	padding: 0.75rem 1.15rem;
	background: var(--kb-grey-100);
	color: var(--kb-grey-700);
	font-style: italic;
}

.kb-entry-content table {
	width: 100%;
	border-collapse: collapse;
}

.kb-entry-content th,
.kb-entry-content td {
	border: 1px solid var(--kb-border);
	padding: 0.6rem 0.75rem;
	text-align: left;
	font-size: 0.9rem;
}

.kb-entry-content th {
	background: var(--kb-grey-100);
	font-weight: 600;
	font-size: 0.8rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--kb-grey-700);
}

/* ============================================================
   HOMEPAGE — editorial grid
   ============================================================ */

/* Hero — search strip only */
.kb-hero-wrap {
	border-bottom: 1px solid var(--kb-border);
	background: var(--kb-grey-100);
}

.kb-hero {
	padding: 2.25rem 0;
	display: flex;
	justify-content: center;
}

/* Hero search */
.kb-hero-search {
	position: relative;
	width: 100%;
	max-width: 580px;
}

.kb-hero-search-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.kb-hero-search-input {
	width: 100%;
	background: var(--kb-pure-white);
	border: 1px solid var(--kb-grey-300);
	color: var(--kb-grey-800);
	font-family: inherit;
	font-size: 1rem;
	font-weight: 300;
	padding: 0.85rem 3rem 0.85rem 1.1rem;
	outline: none;
	border-radius: 2px;
	transition: border-color 200ms ease, box-shadow 200ms ease;
	-webkit-appearance: none;
	box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.kb-hero-search-input:focus {
	border-color: var(--kb-grey-500);
	box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.kb-hero-search-input::placeholder {
	color: var(--kb-grey-400);
	font-weight: 300;
}

.kb-hero-search-icon {
	position: absolute;
	right: 0.9rem;
	color: var(--kb-grey-500);
	display: flex;
	align-items: center;
	pointer-events: none;
}

.kb-hero-search-spinner {
	position: absolute;
	right: 0.9rem;
	width: 16px;
	height: 16px;
	border: 2px solid var(--kb-grey-300);
	border-top-color: var(--kb-black);
	border-radius: 50%;
	animation: kb-spin 0.6s linear infinite;
}

@keyframes kb-spin {
	to { transform: rotate(360deg); }
}

.kb-hero-search-results {
	position: absolute;
	top: calc(100% + 2px);
	left: 0;
	right: 0;
	background: var(--kb-pure-white);
	border: 1px solid var(--kb-grey-300);
	border-radius: 2px;
	box-shadow: 0 6px 20px rgba(0,0,0,0.09);
	list-style: none;
	margin: 0;
	padding: 0;
	z-index: 50;
	max-height: 360px;
	overflow-y: auto;
}

.kb-hero-search-results li {
	border-bottom: 1px solid var(--kb-grey-200);
}

.kb-hero-search-results li:last-child {
	border-bottom: 0;
}

.kb-hero-search-results a {
	display: block;
	padding: 0.7rem 1rem;
	font-size: 0.9rem;
	font-weight: 400;
	color: var(--kb-grey-800);
	transition: background 130ms ease, color 130ms ease;
}

.kb-hero-search-results a:hover {
	background: var(--kb-grey-100);
	color: var(--kb-black);
}


.kb-hero-search-empty {
	position: absolute;
	top: calc(100% + 2px);
	left: 0;
	right: 0;
	background: var(--kb-pure-white);
	border: 1px solid var(--kb-grey-300);
	border-radius: 2px;
	box-shadow: 0 6px 20px rgba(0,0,0,0.09);
	margin: 0;
	padding: 0.85rem 1rem;
	font-size: 0.88rem;
	color: var(--kb-grey-400);
	font-weight: 300;
}

/* Section grid (dynamic, from real page hierarchy) */
.kb-section-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	background: var(--kb-border);
	border: 1px solid var(--kb-border);
	margin-bottom: 2.5rem;
	margin-top: 1.75rem;
}

.kb-section-cell {
	background: var(--kb-pure-white);
	padding: 1.35rem 1.4rem 1.5rem;
}

.kb-section-cell-title {
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--kb-grey-400);
	margin: 0 0 0.85rem;
}

.kb-section-cell-title a {
	color: inherit;
	transition: color 150ms ease;
}

.kb-section-cell-title a:hover {
	color: var(--kb-grey-700);
}

.kb-section-cell-list {
	list-style: none;
	margin: 0 0 0.85rem;
	padding: 0;
}

.kb-section-cell-list li {
	padding: 0.38rem 0;
	border-bottom: 1px solid var(--kb-grey-100);
	line-height: 1.35;
}

.kb-section-cell-list li:last-child {
	border-bottom: 0;
}

.kb-section-cell-gc a {
	padding-left: 0.85rem;
	font-size: 0.83rem;
	color: var(--kb-grey-500);
}

.kb-section-cell-gc a:hover {
	color: var(--kb-grey-800);
}

.kb-section-cell-list a {
	font-size: 0.9rem;
	font-weight: 400;
	color: var(--kb-grey-700);
	transition: color 150ms ease;
}

.kb-section-cell-list a:hover {
	color: var(--kb-grey-900);
}

.kb-section-cell-more {
	display: inline-block;
	font-size: 0.74rem;
	font-weight: 500;
	letter-spacing: 0.03em;
	color: var(--kb-grey-400);
	transition: color 150ms ease;
}

.kb-section-cell-more:hover {
	color: var(--kb-grey-700);
}

/* Section labels */
.kb-section-label {
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--kb-grey-400);
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.kb-section-label::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--kb-border);
}

/* Grid */
.kb-grid {
	display: grid;
	gap: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kb-entry-grid {
	display: block;
	margin-bottom: 2.5rem;
}

.kb-path-grid {
	display: block;
	margin-bottom: 2rem;
}

.kb-entry-grid > .wp-block-group__inner-container,
.kb-path-grid > .wp-block-group__inner-container {
	display: grid;
	gap: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	width: 100%;
}

.kb-latest-grid {
	display: grid;
	gap: 0;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	border-top: 1px solid var(--kb-border);
}

/* Cards */
.kb-card,
.kb-list-card {
	border-bottom: 1px solid var(--kb-border);
	border-right: 1px solid var(--kb-border);
	padding: 1.15rem;
	transition: background 150ms ease;
}

.kb-card:nth-child(3n),
.kb-list-card:nth-child(3n) {
	border-right: 0;
}

.kb-card:hover,
.kb-list-card:hover {
	background: var(--kb-grey-100);
}

.kb-card h2,
.kb-card h3,
.kb-list-card h2 {
	font-size: 0.95rem;
	font-weight: 600;
	line-height: 1.35;
	margin: 0 0 0.5rem;
	letter-spacing: -0.01em;
	color: var(--kb-black);
}

.kb-card p,
.kb-list-card p {
	color: var(--kb-grey-500);
	font-size: 0.85rem;
	margin: 0;
	font-weight: 300;
	line-height: 1.55;
}

.kb-card a,
.kb-list-card a {
	color: var(--kb-black);
}

.kb-card a:hover,
.kb-list-card a:hover {
	text-decoration: underline;
}

.kb-card-meta {
	color: var(--kb-grey-400);
	display: block;
	font-size: 0.76rem;
	margin-top: 0.75rem;
	font-weight: 400;
	letter-spacing: 0.02em;
}

/* Path/section links */
.kb-path-grid a,
.kb-path-grid p a {
	display: block;
	padding: 0.85rem 1rem;
	color: var(--kb-grey-800);
	font-weight: 500;
	font-size: 0.9rem;
	border: 1px solid var(--kb-border);
	border-top: 0;
	border-right: 0;
	transition: background 150ms ease, color 150ms ease;
}

.kb-path-grid a:hover {
	background: var(--kb-grey-100);
	color: var(--kb-black);
}

/* List */
.kb-list {
	display: grid;
	gap: 0;
}

/* Latest on homepage */
.kb-home-latest {
	margin-top: 2.5rem;
	padding-top: 0;
}

.kb-home-latest h2 {
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--kb-grey-400);
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0;
	padding-bottom: 0.85rem;
	border-bottom: 1px solid var(--kb-border);
}

.kb-home-latest h2::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--kb-border);
}

/* Related section */
.kb-related {
	border-top: 1px solid var(--kb-border);
	margin-top: 2.5rem;
	padding-top: 1rem;
}

.kb-related h2 {
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.13em;
	text-transform: uppercase;
	color: var(--kb-grey-500);
	margin: 0 0 0.9rem;
}

.kb-related ul {
	list-style: none;
	margin: 0;
	padding: 0;
	border: 1px solid var(--kb-border);
}

.kb-related li {
	border-bottom: 1px solid var(--kb-border);
}

.kb-related li:last-child {
	border-bottom: 0;
}

.kb-related a {
	display: block;
	padding: 0.65rem 0.85rem;
	color: var(--kb-grey-700);
	font-size: 0.88rem;
	font-weight: 400;
	transition: color 130ms ease, background 130ms ease;
}

.kb-related a:hover {
	color: var(--kb-black);
	background: var(--kb-grey-100);
}

/* ============================================================
   FOOTER
   ============================================================ */
.kb-site-footer {
	background: var(--kb-grey-900);
	padding: 3.5rem 0 0;
	margin-top: 4rem;
}

.kb-footer-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 0.7fr;
	gap: 2.5rem;
	padding-bottom: 3rem;
	border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Brand column */
.kb-footer-brand-col {
	padding-right: 1rem;
}

.kb-footer-logo {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--kb-white);
	text-decoration: none;
	margin-bottom: 0.9rem;
}

.kb-footer-logo-img {
	width: 36px;
	height: 36px;
	border-radius: 6px;
	flex-shrink: 0;
}

.kb-footer-logo-name {
	line-height: 1.15;
}

.kb-footer-tagline {
	font-size: 0.85rem;
	font-weight: 300;
	color: rgba(255,255,255,0.42);
	line-height: 1.65;
	margin: 0 0 1.4rem;
}

.kb-footer-meta-links {
	display: flex;
	gap: 1rem;
}

.kb-footer-meta-links a {
	font-size: 0.8rem;
	font-weight: 400;
	color: rgba(255,255,255,0.38);
	text-decoration: none;
	transition: color 150ms ease;
}

.kb-footer-meta-links a:hover {
	color: rgba(255,255,255,0.72);
}

/* Nav columns */
.kb-footer-col-label {
	font-size: 0.65rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.35);
	margin: 0 0 1rem;
}

.kb-footer-col ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.kb-footer-col li {
	margin-bottom: 0.55rem;
}

.kb-footer-col a {
	font-size: 0.85rem;
	font-weight: 300;
	color: rgba(255,255,255,0.58);
	text-decoration: none;
	line-height: 1.4;
	transition: color 150ms ease;
	display: inline-block;
}

.kb-footer-col a:hover {
	color: rgba(255,255,255,0.9);
}

/* Bottom bar */
.kb-footer-bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem 0;
	font-size: 0.78rem;
	font-weight: 300;
	color: rgba(255,255,255,0.25);
}

.kb-footer-bottom p {
	margin: 0;
}

.kb-footer-bottom a {
	color: rgba(255,255,255,0.35);
	text-decoration: none;
	font-weight: 400;
	transition: color 150ms ease;
}

.kb-footer-bottom a:hover {
	color: rgba(255,255,255,0.7);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2rem;
	padding: 0.4rem 0.7rem;
	border: 1px solid var(--kb-border);
	color: var(--kb-grey-600);
	font-size: 0.85rem;
	margin: 0.2rem;
	text-decoration: none;
	transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-numbers.current,
.page-numbers:hover {
	background: var(--kb-black);
	border-color: var(--kb-black);
	color: var(--kb-white);
}

/* ============================================================
   SEARCH FORM (header)
   ============================================================ */
.kb-header-search .search-form {
	display: flex;
	align-items: center;
	gap: 0;
}

.kb-header-search .search-field {
	background: var(--kb-grey-800);
	border: 1px solid var(--kb-grey-700);
	border-right: 0;
	color: var(--kb-white);
	font-family: inherit;
	font-size: 0.83rem;
	padding: 0.38rem 0.7rem;
	width: 200px;
	outline: none;
	transition: border-color 150ms ease, background 150ms ease;
}

.kb-header-search .search-field::placeholder {
	color: var(--kb-grey-500);
}

.kb-header-search .search-field:focus {
	background: var(--kb-grey-700);
	border-color: var(--kb-grey-500);
}

.kb-header-search .search-submit {
	background: var(--kb-grey-700);
	border: 1px solid var(--kb-grey-600);
	color: var(--kb-grey-300);
	font-family: inherit;
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	padding: 0.38rem 0.7rem;
	cursor: pointer;
	text-transform: uppercase;
	transition: background 150ms ease;
}

.kb-header-search .search-submit:hover {
	background: var(--kb-grey-600);
	color: var(--kb-white);
}

/* ============================================================
   SEARCH PAGE
   ============================================================ */
.screen-reader-text {
	clip: rect(1px, 1px, 1px, 1px);
	height: 1px;
	overflow: hidden;
	position: absolute;
	width: 1px;
}

/* ============================================================
   HAMBURGER + MOBILE MENU
   ============================================================ */
.kb-hamburger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 34px;
	height: 34px;
	padding: 6px;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.22);
	cursor: pointer;
	flex-shrink: 0;
}

.kb-hamburger span {
	display: block;
	height: 1.5px;
	background: rgba(255, 255, 255, 0.8);
	transition: transform 200ms ease, opacity 200ms ease;
}

.kb-hamburger[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}
.kb-hamburger[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}
.kb-hamburger[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* Backdrop */
.kb-mobile-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.35);
	z-index: 200;
}

/* Drawer */
.kb-mobile-menu {
	position: fixed;
	top: 0;
	right: 0;
	height: 100vh;
	width: min(80vw, 300px);
	background: var(--kb-pure-white);
	border-left: 1px solid var(--kb-border);
	z-index: 210;
	display: flex;
	flex-direction: column;
	box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
	overflow-y: auto;
}

.kb-mobile-menu[hidden] {
	display: none;
}

.kb-mobile-menu-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.9rem 1.1rem;
	border-bottom: 1px solid var(--kb-border);
	flex-shrink: 0;
}

.kb-mobile-menu-title {
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--kb-grey-500);
}

.kb-mobile-menu-close {
	background: transparent;
	border: 1px solid var(--kb-border);
	color: var(--kb-grey-500);
	font-size: 1.2rem;
	line-height: 1;
	width: 2rem;
	height: 2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: color 150ms ease;
}

.kb-mobile-menu-close:hover {
	color: var(--kb-grey-900);
}

.kb-mobile-menu-list {
	list-style: none;
	margin: 0;
	padding: 0.5rem 0;
}

.kb-mobile-menu-list li {
	border-bottom: 1px solid var(--kb-grey-100);
}

.kb-mobile-menu-list a {
	display: block;
	padding: 0.85rem 1.25rem;
	font-size: 0.9rem;
	font-weight: 400;
	color: var(--kb-grey-700);
	transition: background 130ms ease, color 130ms ease;
}

.kb-mobile-menu-list a:hover {
	background: var(--kb-grey-100);
	color: var(--kb-grey-900);
}

/* ============================================================
   RESPONSIVE — tablet
   ============================================================ */
@media (max-width: 1024px) {
	.kb-grid,
	.kb-latest-grid,
	.kb-entry-grid > .wp-block-group__inner-container,
	.kb-path-grid > .wp-block-group__inner-container {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.kb-section-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.kb-footer-inner {
		grid-template-columns: 1fr 1fr;
		gap: 2rem;
	}

	.kb-footer-brand-col {
		grid-column: 1 / -1;
	}
}

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */
@media (max-width: 860px) {
	:root {
		--kb-header-h: 48px;
		--kb-nav-h:    0px;
	}

	.kb-hamburger {
		display: flex;
	}

	.kb-header-nav {
		display: none;
	}

	.kb-header-search {
		display: none;
	}

	.kb-header-top-inner {
		flex-direction: row;
	}

	.kb-layout {
		display: block;
		padding-top: 1rem;
	}

	.kb-sidebar {
		position: fixed;
		top: 0;
		left: 0;
		height: 100vh;
		width: min(84vw, 320px);
		max-height: none;
		background: var(--kb-white);
		border-right: 1px solid var(--kb-border);
		border-bottom: 0;
		padding: 1.25rem 1.25rem 2rem;
		overflow-y: auto;
		transform: translateX(-105%);
		transition: transform 200ms ease;
		z-index: 200;
		box-shadow: 4px 0 20px rgba(0,0,0,0.12);
	}

	.kb-sidebar.is-open {
		transform: translateX(0);
	}

	body.kb-sidebar-open {
		overflow: hidden;
	}

	.kb-sidebar-toggle {
		display: flex;
		align-items: center;
		gap: 0.4rem;
		position: fixed;
		left: 0;
		bottom: 4.5rem;
		background: var(--kb-black);
		color: var(--kb-white);
		border: 0;
		border-radius: 0 6px 6px 0;
		padding: 0.75rem 0.45rem;
		font: inherit;
		font-size: 0.68rem;
		font-weight: 700;
		letter-spacing: 0.08em;
		text-transform: uppercase;
		cursor: pointer;
		writing-mode: vertical-rl;
		z-index: 120;
		box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
	}

	.kb-sidebar-backdrop:not([hidden]) {
		display: block;
		position: fixed;
		inset: 0;
		background: rgba(0, 0, 0, 0.4);
		z-index: 150;
	}

	.kb-sidebar-close {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 2rem;
		height: 2rem;
		border: 1px solid var(--kb-border);
		background: transparent;
		color: var(--kb-grey-600);
		font-size: 1.2rem;
		cursor: pointer;
		line-height: 1;
	}

	.kb-content {
		padding-left: 0;
		padding-top: 1rem;
	}

	.kb-grid,
	.kb-latest-grid,
	.kb-section-grid,
	.kb-entry-grid > .wp-block-group__inner-container,
	.kb-path-grid > .wp-block-group__inner-container {
		grid-template-columns: 1fr;
	}

	.kb-card,
	.kb-list-card {
		border-right: 0;
	}

	.kb-footer-inner {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.kb-footer-brand-col {
		grid-column: 1 / -1;
	}

	.kb-footer-bottom {
		flex-direction: column;
		gap: 0.5rem;
		align-items: flex-start;
	}

	.kb-header-search {
		display: none;
	}
}

@media (max-width: 620px) {
	.kb-hero h1 {
		font-size: 2rem;
	}

	.kb-entry-title {
		font-size: 1.7rem;
	}
}