/*
Theme Name: AI Light
Author: Abdulrahman
Description: A lightweight classic/hybrid WordPress starter theme for predictable AI-assisted development.
Version: 1.0.0
Requires at least: 6.6
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-light
Domain Path: /languages
Tags: blog, one-column, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, wide-blocks
*/

/* --------------------------------------------------------------------------
   01. Foundation
   -------------------------------------------------------------------------- */

:root {
	--ai-light-canvas: var(--wp--preset--color--canvas, #ffffff);
	--ai-light-surface: var(--wp--preset--color--surface, #f5f7fa);
	--ai-light-text: var(--wp--preset--color--text, #172033);
	--ai-light-muted: var(--wp--preset--color--muted, #5b6680);
	--ai-light-accent: var(--wp--preset--color--accent, #2b5bd7);
	--ai-light-border: var(--wp--preset--color--border, #d8deea);
	--ai-light-content-size: var(--wp--style--global--content-size, 760px);
	--ai-light-wide-size: var(--wp--style--global--wide-size, 1200px);
	--ai-light-radius: 0.65rem;
	--ai-light-shadow: var(--wp--preset--shadow--soft, 0 12px 32px rgba(23, 32, 51, 0.08));
	--ai-light-focus: 0 0 0 3px rgba(43, 91, 215, 0.2);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	display: flex;
	flex-direction: column;
	min-block-size: 100vh;
	margin: 0;
	background: var(--ai-light-canvas);
	color: var(--ai-light-text);
	font-family: var(--wp--preset--font-family--system-sans, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
	font-size: 1rem;
	line-height: 1.7;
	text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
	display: block;
	max-inline-size: 100%;
	height: auto;
}

iframe {
	max-inline-size: 100%;
}

figure {
	margin-inline: 0;
}

button,
input,
select,
textarea {
	font: inherit;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
	cursor: pointer;
}

::selection {
	background: rgba(43, 91, 215, 0.18);
}

/* --------------------------------------------------------------------------
   02. Typography and content elements
   -------------------------------------------------------------------------- */

h1,
h2,
h3,
h4,
h5,
h6 {
	margin-block: 0 0.75em;
	color: var(--ai-light-text);
	font-weight: 750;
	line-height: 1.15;
	text-wrap: balance;
}

h1 {
	font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
	font-size: clamp(1.6rem, 4vw, 2.25rem);
}

h3 {
	font-size: clamp(1.3rem, 3vw, 1.75rem);
}

h4 {
	font-size: 1.25rem;
}

h5 {
	font-size: 1.0625rem;
}

h6 {
	font-size: 0.9375rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

p {
	margin-block: 0 1.5rem;
}

a {
	color: var(--ai-light-accent);
	text-underline-offset: 0.16em;
	text-decoration-thickness: 0.08em;
}

a:hover {
	text-decoration-thickness: 0.13em;
}

:where(a, button, input, select, textarea, summary):focus-visible {
	outline: 2px solid var(--ai-light-accent);
	outline-offset: 3px;
	box-shadow: var(--ai-light-focus);
}

hr {
	block-size: 1px;
	margin-block: 2.5rem;
	background: var(--ai-light-border);
	border: 0;
}

blockquote {
	margin: 2rem 0;
	padding-inline-start: 1.25rem;
	border-inline-start: 0.25rem solid var(--ai-light-accent);
	color: var(--ai-light-muted);
	font-size: 1.125rem;
}

blockquote > :last-child {
	margin-block-end: 0;
}

cite {
	font-size: 0.875rem;
	font-style: normal;
}

code,
kbd,
samp,
pre {
	font-family: var(--wp--preset--font-family--system-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace);
}

code,
kbd {
	padding: 0.15em 0.35em;
	background: var(--ai-light-surface);
	border-radius: 0.3rem;
	font-size: 0.875em;
}

pre {
	overflow-x: auto;
	padding: 1.25rem;
	background: var(--ai-light-surface);
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
	font-size: 0.875rem;
	line-height: 1.6;
}

pre code {
	padding: 0;
	background: transparent;
}

mark {
	padding-inline: 0.15em;
}

abbr[title] {
	cursor: help;
	text-decoration-style: dotted;
}

ul,
ol {
	padding-inline-start: 1.4rem;
}

li + li {
	margin-block-start: 0.25rem;
}

dt {
	font-weight: 700;
}

dd {
	margin-inline-start: 0;
	margin-block-end: 1rem;
}

table {
	inline-size: 100%;
	border-collapse: collapse;
	font-size: 0.9375rem;
}

caption {
	margin-block-end: 0.75rem;
	color: var(--ai-light-muted);
	text-align: start;
}

th,
td {
	padding: 0.75rem;
	border: 1px solid var(--ai-light-border);
	text-align: start;
	vertical-align: top;
}

th {
	background: var(--ai-light-surface);
	font-weight: 700;
}

/* --------------------------------------------------------------------------
   03. Controls
   -------------------------------------------------------------------------- */

button,
input,
select,
textarea {
	max-inline-size: 100%;
}

input,
select,
textarea {
	padding: 0.7rem 0.8rem;
	background: var(--ai-light-canvas);
	border: 1px solid var(--ai-light-border);
	border-radius: 0.45rem;
	color: var(--ai-light-text);
}

textarea {
	inline-size: 100%;
	min-block-size: 10rem;
	resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
	border-color: var(--ai-light-accent);
}

button,
[type="button"],
[type="reset"],
[type="submit"],
.button-link,
.wp-element-button,
.wp-block-button__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-block-size: 2.75rem;
	padding: 0.7rem 1.1rem;
	background: var(--ai-light-accent);
	border: 1px solid var(--ai-light-accent);
	border-radius: 0.5rem;
	color: #ffffff;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
}

button:hover,
[type="button"]:hover,
[type="reset"]:hover,
[type="submit"]:hover,
.button-link:hover,
.wp-element-button:hover,
.wp-block-button__link:hover {
	filter: brightness(0.92);
	text-decoration: none;
}

fieldset {
	padding: 1rem;
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
}

legend,
label {
	font-weight: 650;
}

/* --------------------------------------------------------------------------
   04. Accessibility
   -------------------------------------------------------------------------- */

.screen-reader-text {
	position: absolute !important;
	inline-size: 1px;
	block-size: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	margin: -1px;
	padding: 0;
	border: 0;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	z-index: 100000;
	inset-block-start: 0.5rem;
	inset-inline-start: 0.5rem;
	inline-size: auto;
	block-size: auto;
	clip: auto !important;
	clip-path: none;
	margin: 0;
	padding: 0.75rem 1rem;
	background: var(--ai-light-canvas);
	border: 1px solid var(--ai-light-border);
	border-radius: 0.45rem;
	box-shadow: var(--ai-light-shadow);
	color: var(--ai-light-text);
	font-weight: 700;
	text-decoration: none;
}

/* --------------------------------------------------------------------------
   05. Site layout and header
   -------------------------------------------------------------------------- */

.site-shell {
	inline-size: min(calc(100% - 2rem), var(--ai-light-wide-size));
	margin-inline: auto;
}

.content-shell {
	inline-size: min(calc(100% - 2rem), var(--ai-light-content-size));
	margin-inline: auto;
}

.site-main {
	flex: 1 0 auto;
	min-block-size: 55vh;
	padding-block: clamp(3rem, 8vw, 6rem);
}

.site-header {
	background: var(--ai-light-canvas);
	border-block-end: 1px solid var(--ai-light-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	min-block-size: 5.5rem;
	padding-block: 0.85rem;
}

.site-branding {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	min-inline-size: 0;
}

.site-logo img,
.custom-logo {
	inline-size: auto;
	max-block-size: 3rem;
}

.site-identity {
	min-inline-size: 0;
}

.site-title,
.site-description {
	margin: 0;
}

.site-title {
	font-size: 1.15rem;
	font-weight: 800;
	line-height: 1.2;
}

.site-title a {
	color: var(--ai-light-text);
	text-decoration: none;
}

.site-description {
	margin-block-start: 0.2rem;
	color: var(--ai-light-muted);
	font-size: 0.8125rem;
	line-height: 1.35;
}

.primary-navigation {
	position: relative;
	flex: 0 1 auto;
}

.primary-menu,
.primary-menu ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.primary-menu {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 0.25rem;
}

.primary-menu li {
	margin: 0;
}

.primary-menu a {
	display: block;
	padding: 0.55rem 0.7rem;
	border-radius: 0.4rem;
	color: var(--ai-light-text);
	font-size: 0.9375rem;
	font-weight: 650;
	line-height: 1.3;
	text-decoration: none;
}

.primary-menu a:hover,
.primary-menu a:focus-visible,
.primary-menu .current-menu-item > a,
.primary-menu .current_page_item > a {
	background: var(--ai-light-surface);
	color: var(--ai-light-accent);
}

.primary-menu .sub-menu,
.primary-menu .children {
	display: grid;
	gap: 0.15rem;
	padding-inline-start: 1rem;
	border-inline-start: 1px solid var(--ai-light-border);
}

@media (min-width: 48.001rem) and (hover: hover) and (pointer: fine) {
	.primary-menu .menu-item-has-children,
	.primary-menu .page_item_has_children {
		position: relative;
	}

	.primary-menu .sub-menu,
	.primary-menu .children {
		position: absolute;
		z-index: 20;
		inset-block-start: 100%;
		inset-inline-start: 0;
		display: none;
		min-inline-size: 13rem;
		padding: 0.45rem;
		background: var(--ai-light-canvas);
		border: 1px solid var(--ai-light-border);
		border-radius: var(--ai-light-radius);
		box-shadow: var(--ai-light-shadow);
	}

	.primary-menu .menu-item-has-children:hover > .sub-menu,
	.primary-menu .menu-item-has-children:focus-within > .sub-menu,
	.primary-menu .page_item_has_children:hover > .children,
	.primary-menu .page_item_has_children:focus-within > .children {
		display: grid;
	}

	.primary-menu .sub-menu a,
	.primary-menu .children a {
		inline-size: 100%;
	}

	.primary-menu > li:last-child > .sub-menu,
	.primary-menu > li:last-child > .children {
		inset-inline-start: auto;
		inset-inline-end: 0;
	}
}

/* --------------------------------------------------------------------------
   06. Entries
   -------------------------------------------------------------------------- */

.page-header {
	margin-block-end: clamp(2.25rem, 6vw, 4rem);
}

.page-title,
.entry-title {
	overflow-wrap: anywhere;
}

.archive-description {
	color: var(--ai-light-muted);
}

.archive-description > :last-child {
	margin-block-end: 0;
}

.post-list {
	display: grid;
	gap: clamp(2.5rem, 6vw, 4.5rem);
}

.entry {
	min-inline-size: 0;
}

.post-list > .entry + .entry {
	padding-block-start: clamp(2.5rem, 5vw, 4rem);
	border-block-start: 1px solid var(--ai-light-border);
}

.entry-header {
	margin-block-end: 1.5rem;
}

.entry-title {
	margin: 0;
}

.entry-summary .entry-title {
	font-size: clamp(1.5rem, 4vw, 2.25rem);
}

.entry-title a {
	color: inherit;
	text-decoration: none;
}

.entry-title a:hover {
	color: var(--ai-light-accent);
}

.entry-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	align-items: center;
	margin-block-start: 0.75rem;
	color: var(--ai-light-muted);
	font-size: 0.875rem;
}

.entry-meta a {
	color: inherit;
}

.post-thumbnail {
	display: block;
	margin-block: 0 1.75rem;
}

.post-thumbnail img {
	inline-size: 100%;
	border-radius: var(--ai-light-radius);
}

.entry-content {
	min-inline-size: 0;
}

:where(.entry-content) > * {
	margin-block-start: 0;
	margin-block-end: 0;
}

:where(.entry-content) > * + * {
	margin-block-start: var(--wp--preset--spacing--40, 1.5rem);
}

.entry-content::after {
	display: table;
	clear: both;
	content: "";
}

.entry-content > .alignwide {
	inline-size: min(calc(100vw - 2rem), var(--ai-light-wide-size));
	max-inline-size: none;
	margin-inline: calc((min(calc(100vw - 2rem), var(--ai-light-wide-size)) - 100%) / -2);
}

.entry-content > .alignfull {
	inline-size: 100vw;
	max-inline-size: none;
	margin-inline: calc(50% - 50vw);
}

.aligncenter {
	display: block;
	margin-inline: auto;
}

.alignnone {
	margin-inline: 0;
}

.alignleft {
	float: left;
	margin-inline-end: 1.5rem;
	margin-block-end: 1rem;
}

.alignright {
	float: right;
	margin-inline-start: 1.5rem;
	margin-block-end: 1rem;
}

html[dir="rtl"] .alignleft {
	float: right;
}

html[dir="rtl"] .alignright {
	float: left;
}

.entry-footer {
	margin-block-start: 1.5rem;
	color: var(--ai-light-muted);
	font-size: 0.875rem;
}

.entry-footer > :last-child {
	margin-block-end: 0;
}

.entry-taxonomy {
	margin-block: 0.35rem;
}

.entry-taxonomy__label {
	font-weight: 700;
}

.read-more {
	font-weight: 700;
}

.edit-link {
	margin-block-start: 1rem;
}

.page-links {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-block-start: 2rem;
}

.page-links-title {
	font-weight: 700;
}

.sticky {
	padding: 1.25rem;
	background: var(--ai-light-surface);
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
}

.bypostauthor {
	display: block;
}

/* --------------------------------------------------------------------------
   07. WordPress media and blocks
   -------------------------------------------------------------------------- */

.wp-caption {
	max-inline-size: 100%;
}

.wp-caption-text,
.gallery-caption,
figcaption {
	margin-block-start: 0.55rem;
	color: var(--ai-light-muted);
	font-size: 0.8125rem;
	line-height: 1.5;
}

.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
	gap: 1rem;
}

.gallery-item {
	margin: 0;
}

.wp-block-image img,
.wp-block-cover,
.wp-block-media-text,
.wp-block-group.has-background {
	border-radius: var(--ai-light-radius);
}

.wp-block-cover,
.wp-block-group.has-background {
	overflow: hidden;
}

.wp-block-quote,
.wp-block-pullquote {
	border-color: var(--ai-light-accent);
}

.wp-block-pullquote {
	padding-block: 2rem;
	border-block: 0;
	border-inline-start: 0.25rem solid var(--ai-light-accent);
	text-align: start;
}

.wp-block-separator {
	border-color: var(--ai-light-border);
}

.wp-block-table {
	overflow-x: auto;
}

.wp-block-table table {
	min-inline-size: 32rem;
}

.wp-block-button.is-style-outline .wp-block-button__link {
	background: transparent;
	color: var(--ai-light-accent);
}

.has-background {
	padding: 1.25rem;
}

/* --------------------------------------------------------------------------
   08. Navigation and pagination
   -------------------------------------------------------------------------- */

.navigation {
	margin-block-start: clamp(2.5rem, 7vw, 5rem);
}

.nav-links {
	display: flex;
	align-items: stretch;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-inline-size: 2.6rem;
	min-block-size: 2.6rem;
	padding: 0.4rem 0.75rem;
	border: 1px solid var(--ai-light-border);
	border-radius: 0.45rem;
	text-decoration: none;
}

.page-numbers.current {
	background: var(--ai-light-accent);
	border-color: var(--ai-light-accent);
	color: #ffffff;
	font-weight: 700;
}

.post-navigation .nav-links {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.post-navigation a {
	display: block;
	padding: 1rem;
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
	color: var(--ai-light-text);
	text-decoration: none;
}

.post-navigation a:hover {
	border-color: var(--ai-light-accent);
}

.post-navigation .nav-next {
	text-align: end;
}

.nav-subtitle {
	display: block;
	margin-block-end: 0.25rem;
	color: var(--ai-light-muted);
	font-size: 0.8125rem;
}

.nav-title {
	font-weight: 700;
}

/* --------------------------------------------------------------------------
   09. Search, empty states, and 404
   -------------------------------------------------------------------------- */

.search-form {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	max-inline-size: 34rem;
}

.search-field {
	flex: 1 1 auto;
	min-inline-size: 0;
}

.search-submit {
	flex: 0 0 auto;
}

.no-results,
.error-404 {
	padding: clamp(1.5rem, 5vw, 3rem);
	background: var(--ai-light-surface);
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
}

.no-results .page-header,
.error-404 .page-header {
	margin-block-end: 1.25rem;
}

.error-code {
	margin: 0;
	color: var(--ai-light-accent);
	font-size: clamp(3rem, 12vw, 7rem);
	font-weight: 850;
	line-height: 0.9;
}

.page-content > :last-child {
	margin-block-end: 0;
}

/* --------------------------------------------------------------------------
   10. Comments
   -------------------------------------------------------------------------- */

.comments-area {
	margin-block-start: clamp(3rem, 8vw, 6rem);
	padding-block-start: clamp(2rem, 5vw, 3rem);
	border-block-start: 1px solid var(--ai-light-border);
}

.comments-title,
.comment-reply-title {
	font-size: clamp(1.4rem, 4vw, 1.85rem);
}

.comment-list,
.comment-list .children {
	list-style: none;
	padding: 0;
}

.comment-list {
	display: grid;
	gap: 1.25rem;
	margin-block: 2rem;
}

.comment-list .children {
	display: grid;
	gap: 1rem;
	margin-block-start: 1rem;
	padding-inline-start: 1rem;
	border-inline-start: 2px solid var(--ai-light-border);
}

.comment-body {
	padding: 1.25rem;
	background: var(--ai-light-surface);
	border: 1px solid var(--ai-light-border);
	border-radius: var(--ai-light-radius);
}

.comment-meta {
	margin-block-end: 1rem;
}

.comment-author {
	display: flex;
	align-items: center;
	gap: 0.6rem;
}

.comment-author .avatar {
	border-radius: 50%;
}

.comment-metadata {
	margin-block-start: 0.35rem;
	font-size: 0.8125rem;
}

.comment-content > :last-child {
	margin-block-end: 0;
}

.reply {
	margin-block-start: 0.75rem;
	font-size: 0.875rem;
	font-weight: 700;
}

.comment-form {
	display: grid;
	gap: 1rem;
}

.comment-form > p {
	margin: 0;
}

.comment-form label {
	display: block;
	margin-block-end: 0.35rem;
}

.comment-form input:not([type="checkbox"]),
.comment-form textarea {
	inline-size: 100%;
}

.comment-form-cookies-consent {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
}

.comment-form-cookies-consent label {
	font-weight: 400;
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */

.site-footer {
	padding-block: 2rem;
	background: var(--ai-light-surface);
	border-block-start: 1px solid var(--ai-light-border);
	color: var(--ai-light-muted);
	font-size: 0.8125rem;
}

.site-footer__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.75rem 1.5rem;
}

.site-footer p {
	margin: 0;
}

.site-footer a {
	color: inherit;
}

/* --------------------------------------------------------------------------
   12. Responsive and environment adjustments
   -------------------------------------------------------------------------- */

@media (max-width: 48rem) {
	.site-header__inner {
		align-items: flex-start;
		flex-direction: column;
	}

	.primary-navigation {
		inline-size: 100%;
	}

	.primary-menu {
		align-items: stretch;
		justify-content: flex-start;
		flex-direction: column;
	}

	.primary-menu a {
		padding-inline: 0;
	}

	.primary-menu a:hover,
	.primary-menu a:focus-visible,
	.primary-menu .current-menu-item > a,
	.primary-menu .current_page_item > a {
		padding-inline: 0.6rem;
	}

	.post-navigation .nav-links {
		grid-template-columns: 1fr;
	}

	.post-navigation .nav-next {
		text-align: start;
	}

	.search-form {
		align-items: stretch;
		flex-direction: column;
	}

	.alignleft,
	.alignright {
		float: none;
		margin-inline: 0;
	}
}

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

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}
}

@media print {
	.site-header,
	.site-footer,
	.navigation,
	.comments-area,
	.edit-link,
	.read-more {
		display: none;
	}

	.site-main,
	.content-shell {
		inline-size: 100%;
		padding: 0;
	}

	a {
		color: inherit;
		text-decoration: underline;
	}
}