/*
Theme Name: KenDevs
Theme URI: https://kendevs.com
Author: Boniface Kibicho
Author URI: https://kendevs.com
Description: A fast, lightweight block theme for KenDevs — practical .NET, AI, cloud-native and architecture writing. Light and dark modes, readable code blocks, newsletter-first layout.
Requires at least: 6.6
Tested up to: 6.8
Requires PHP: 8.1
Version: 1.1.2
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kendevs
Tags: blog, block-themes, full-site-editing, dark-mode, one-column, wide-blocks
*/

/* ---------- Dark mode ----------
 * theme.json palettes are static, so dark mode overrides the generated preset
 * variables. Follows the OS by default; the header toggle pins a choice via
 * <html data-theme="light|dark">.
 */
:root[data-theme="dark"] {
	--wp--preset--color--base: #121119;
	--wp--preset--color--surface: #1c1a26;
	--wp--preset--color--contrast: #ecebf2;
	--wp--preset--color--muted: #a5a2b5;
	--wp--preset--color--border: #2e2b3b;
	--wp--preset--color--primary: #a891ff;
	--wp--preset--color--primary-soft: #2a2343;
	--wp--preset--color--accent: #4fd1a8;
	--wp--preset--color--code-bg: #0b0a10;
	color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--wp--preset--color--base: #121119;
		--wp--preset--color--surface: #1c1a26;
		--wp--preset--color--contrast: #ecebf2;
		--wp--preset--color--muted: #a5a2b5;
		--wp--preset--color--border: #2e2b3b;
		--wp--preset--color--primary: #a891ff;
		--wp--preset--color--primary-soft: #2a2343;
		--wp--preset--color--accent: #4fd1a8;
		--wp--preset--color--code-bg: #0b0a10;
		color-scheme: dark;
	}
}

/* Button text stays readable on the lighter dark-mode primary. */
:root[data-theme="dark"] .wp-element-button:not(.is-style-outline *),
:root[data-theme="dark"] .wp-block-button:not(.is-style-outline) .wp-block-button__link {
	color: #121119;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .wp-element-button:not(.is-style-outline *),
	:root:not([data-theme="light"]) .wp-block-button:not(.is-style-outline) .wp-block-button__link {
		color: #121119;
	}
}

/* Outline buttons: primary text and border on a transparent background, in both modes. */
.wp-block-button.is-style-outline > .wp-block-button__link {
	border: 1.5px solid var(--wp--preset--color--primary);
	background: transparent;
	color: var(--wp--preset--color--primary);
}

.wp-block-button.is-style-outline > .wp-block-button__link:hover {
	background: var(--wp--preset--color--primary-soft);
}

/* ---------- Base ---------- */
html {
	-webkit-text-size-adjust: 100%;
	scroll-padding-top: 5rem;
}

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

:focus-visible {
	outline: 2px solid var(--wp--preset--color--primary);
	outline-offset: 2px;
}

::selection {
	background: var(--wp--preset--color--primary-soft);
}

body {
	overflow-x: clip;
}

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

/* ---------- Header ---------- */
.kd-header {
	position: sticky;
	top: 0;
	z-index: 50;
	backdrop-filter: saturate(160%) blur(10px);
	background: color-mix(in srgb, var(--wp--preset--color--base) 86%, transparent);
	border-bottom: 1px solid var(--wp--preset--color--border);
}

.admin-bar .kd-header {
	top: var(--wp-admin--admin-bar--height, 0);
}

.kd-logo a {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	color: var(--wp--preset--color--contrast);
	font-family: var(--wp--preset--font-family--display);
	font-weight: 700;
	letter-spacing: -0.02em;
	text-decoration: none;
}

.kd-logo a::before {
	content: "";
	flex: none;
	width: 3.3em;
	height: 2.4em;
	background: url("assets/brand/logo-mark.svg") center / contain no-repeat;
}

/* Small screens: the nav collapses to a menu button and the header CTA is hidden. */
@media (max-width: 600px) {
	.kd-header .kd-subscribe {
		display: none;
	}
}

.kd-theme-toggle {
	display: inline-grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	padding: 0;
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 8px;
	background: transparent;
	color: var(--wp--preset--color--contrast);
	cursor: pointer;
}

.kd-theme-toggle:hover {
	border-color: var(--wp--preset--color--primary);
}

.kd-theme-toggle .kd-icon-sun { display: none; }
:root[data-theme="dark"] .kd-theme-toggle .kd-icon-sun { display: block; }
:root[data-theme="dark"] .kd-theme-toggle .kd-icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .kd-theme-toggle .kd-icon-sun { display: block; }
	:root:not([data-theme="light"]) .kd-theme-toggle .kd-icon-moon { display: none; }
}

/* ---------- Hero ---------- */
.kd-eyebrow {
	font-family: var(--wp--preset--font-family--mono);
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--accent);
	letter-spacing: 0.02em;
}

.kd-hero h1 {
	max-width: 18ch;
}

.kd-hero > * {
	margin-left: 0 !important;
}

.kd-hero .kd-lede {
	max-width: 56ch;
	color: var(--wp--preset--color--muted);
}

/* ---------- Topic cards ---------- */
.kd-card {
	height: 100%;
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius);
	background: var(--wp--preset--color--surface);
	transition: border-color 0.15s ease, transform 0.15s ease;
}

.kd-card:hover {
	border-color: var(--wp--preset--color--primary);
	transform: translateY(-2px);
}

.kd-card h3 a {
	color: var(--wp--preset--color--contrast);
	text-decoration: none;
}

.kd-card h3 a::after {
	content: " →";
	color: var(--wp--preset--color--primary);
}

.kd-card p {
	color: var(--wp--preset--color--muted);
	font-size: var(--wp--preset--font-size--small);
}

/* ---------- Post list ---------- */
.kd-post-list > li {
	padding-block: var(--wp--preset--spacing--40);
	border-bottom: 1px solid var(--wp--preset--color--border);
}

.kd-post-list > li:first-child {
	padding-top: 0;
}

.kd-post-list .wp-block-post-excerpt__excerpt {
	color: var(--wp--preset--color--muted);
	margin-top: 0.25rem;
}

.kd-meta {
	color: var(--wp--preset--color--muted);
	font-size: var(--wp--preset--font-size--small);
}

.kd-meta .wp-block-post-terms a {
	color: var(--wp--preset--color--primary);
	text-decoration: none;
}

/* ---------- Article ---------- */
.kd-article .wp-block-post-content > * + h2 {
	margin-top: 2.5em;
}

.kd-article .wp-block-post-content > * + h3 {
	margin-top: 2em;
}

.kd-article .wp-block-post-content :not(pre) > code {
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.875em;
	padding: 0.12em 0.36em;
	border-radius: 5px;
	background: var(--wp--preset--color--primary-soft);
}

.wp-block-code {
	position: relative;
	overflow-x: auto;
	tab-size: 4;
}

.wp-block-code code {
	white-space: pre;
}

.kd-copy {
	position: absolute;
	top: 0.5rem;
	right: 0.5rem;
	padding: 0.25rem 0.6rem;
	border: 1px solid #3a3848;
	border-radius: 6px;
	background: #262433;
	color: #e8e6f0;
	font: 500 0.75rem var(--wp--preset--font-family--sans);
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.15s ease;
}

.wp-block-code:hover .kd-copy,
.kd-copy:focus-visible {
	opacity: 1;
}

@media (hover: none) {
	.kd-copy { opacity: 1; }
}

.kd-article .wp-block-table table {
	font-size: var(--wp--preset--font-size--small);
}

.kd-article .wp-block-table th,
.kd-article .wp-block-table td {
	border-color: var(--wp--preset--color--border);
}

/* Callout: add the "kd-callout" class to a Group block. */
.kd-callout {
	padding: var(--wp--preset--spacing--40);
	border-left: 3px solid var(--wp--preset--color--accent);
	border-radius: 0 var(--wp--custom--radius) var(--wp--custom--radius) 0;
	background: var(--wp--preset--color--surface);
}

/* ---------- Newsletter box ---------- */
.kd-newsletter {
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius);
	background:
		radial-gradient(120% 140% at 100% 0%, var(--wp--preset--color--primary-soft) 0%, transparent 60%),
		var(--wp--preset--color--surface);
}

.kd-newsletter p {
	color: var(--wp--preset--color--muted);
}

/* ---------- Footer ---------- */
.kd-footer {
	border-top: 1px solid var(--wp--preset--color--border);
	color: var(--wp--preset--color--muted);
	font-size: var(--wp--preset--font-size--small);
}

.kd-footer a {
	color: var(--wp--preset--color--muted);
	text-decoration: none;
}

.kd-footer a:hover {
	color: var(--wp--preset--color--primary);
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition: none !important;
	}
}

.kd-plain-list {
	padding-left: 0;
	list-style: none;
}

.kd-plain-list li + li {
	margin-top: 0.35rem;
}

.kd-social .wp-social-link {
	color: var(--wp--preset--color--muted);
}

.kd-social .wp-social-link:hover {
	color: var(--wp--preset--color--primary);
}

.kd-meta .wp-block-post-author-name + .wp-block-post-date::before {
	content: "· ";
}

.kd-eyebrow a {
	color: inherit;
	text-decoration: none;
}