/*
 * Single lesson page (single-lesson.html): the path page's hero, then a
 * comfortable reading column for long Arabic text, and the lesson pager.
 */
.lwn-lesson .lwnls-meta {
	margin: 10px 0 0;
	font-size: 13.5px;
	color: var(--lwnlp-muted);
}

/* Reading column */
.lwnls-body {
	padding: 34px 20px 10px;
}
.lwnls-body .wp-block-post-content {
	font-size: 18px;
	line-height: 2;
	color: #344054;
}
.lwnls-body .wp-block-post-content > * {
	margin-block: 0 1.1em;
}
.lwnls-body .wp-block-post-content h2 {
	margin: 2em 0 0.6em;
	font-size: 24px;
	line-height: 1.5;
	color: var(--lwnlp-navy);
}
.lwnls-body .wp-block-post-content h3 {
	margin: 1.6em 0 0.5em;
	font-size: 20px;
	color: var(--lwnlp-navy);
}
.lwnls-body .wp-block-post-content ul,
.lwnls-body .wp-block-post-content ol {
	padding-inline-start: 1.4em;
}
.lwnls-body .wp-block-post-content li {
	margin-bottom: 0.5em;
}
.lwnls-body .wp-block-post-content strong {
	color: var(--lwnlp-navy);
}
.lwnls-body .wp-block-post-content blockquote {
	margin-inline: 0;
	padding: 14px 18px;
	border-inline-start: 4px solid var(--lwnlp-coral);
	background: var(--lwnlp-ghost);
	border-radius: 8px;
}
.lwnls-body .wp-block-post-content blockquote p {
	margin: 0;
}
.lwnls-body .wp-block-post-content pre,
.lwnls-body .wp-block-post-content code {
	direction: ltr;
	font-size: 15px;
}
.lwnls-body .wp-block-post-content pre {
	text-align: left;
	overflow-x: auto;
	padding: 14px 16px;
	background: #0f2230;
	color: #e8eef3;
	border-radius: 8px;
	line-height: 1.6;
}

/* End: last-lesson note, previous / next, back to the path */
.lwnls-end {
	padding: 10px 20px 60px;
}
.lwnls-end > * {
	max-width: 760px;
	margin-inline: auto;
}
.lwnls-done {
	margin-bottom: 18px;
	padding: 18px 20px;
	border-radius: 12px;
	background: var(--lwnlp-green-bg);
	color: var(--lwnlp-green-text);
}
.lwnls-done h2 {
	margin: 0 0 4px;
	font-size: 19px;
}
.lwnls-done p {
	margin: 0;
}
.lwnls-pager {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin-bottom: 18px;
}
.lwnls-pager__link {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	border: 1px solid var(--lwnlp-line);
	border-radius: 12px;
	color: var(--lwnlp-navy);
	font-weight: 700;
	text-decoration: none;
	line-height: 1.6;
}
.lwnls-pager__link small {
	font-weight: 400;
	color: var(--lwnlp-coral-text);
}
.lwnls-pager__link--next {
	text-align: left;
}
.lwnls-pager__link:hover {
	border-color: var(--lwnlp-coral);
}
.lwnls-pager__link:focus-visible {
	outline: 3px solid var(--lwnlp-coral);
	outline-offset: 2px;
}

@media (max-width: 600px) {
	.lwnls-body .wp-block-post-content {
		font-size: 17px;
	}
	.lwnls-pager {
		grid-template-columns: 1fr;
	}
	.lwnls-pager__link--next {
		text-align: right;
	}
}

/* Reading progress: fixed thin bar at the top, with the percentage */
/* Reading progress: a small ring in the bottom corner, the percentage inside. */
.lwnls-progress {
	--p: 0;
	position: fixed;
	inset-inline-end: 16px;
	bottom: 16px;
	z-index: 50;
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	background: conic-gradient(var(--lwnlp-coral) calc(var(--p) * 1%), var(--lwnlp-line) 0);
	box-shadow: 0 2px 8px rgb(16 24 40 / 15%);
	pointer-events: none;
}
.lwnls-progress.is-done {
	background: var(--lwnlp-green);
}
.lwnls-progress__track {
	display: none;
}
.lwnls-progress__pct {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: #fff;
	font-size: 11px;
	font-weight: 700;
	color: var(--lwnlp-navy);
}

/* Lesson boxes, written in the lesson text as <div class="lwnls-box lwnls-box--…"> */
.lwnls-body .lwnls-box {
	margin: 1.6em 0;
	padding: 16px 20px;
	border: 1px solid var(--lwnlp-line);
	border-radius: 14px;
	background: #fff;
	font-size: 17px;
	line-height: 1.9;
}
.lwnls-body .lwnls-box > * {
	margin: 0 0 0.6em;
}
.lwnls-body .lwnls-box > :last-child {
	margin-bottom: 0;
}
.lwnls-body .lwnls-box__title {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 700;
	color: var(--lwnlp-navy);
}
.lwnls-body .lwnls-box__title::before {
	font-size: 18px;
	line-height: 1;
}
.lwnls-body .lwnls-box ul,
.lwnls-body .lwnls-box ol {
	margin-top: 0;
}

/* «في هذا الدرس» */
.lwnls-body .lwnls-box--goals {
	background: var(--lwnlp-ghost);
	border-color: transparent;
}
.lwnls-body .lwnls-box--goals .lwnls-box__title::before {
	content: "🎯";
}

/* «سؤال سريع» with a show-answer toggle */
.lwnls-body .lwnls-box--check {
	border-inline-start: 4px solid var(--lwnlp-coral);
	background: #fffafb;
}
.lwnls-body .lwnls-box--check .lwnls-box__title::before {
	content: "❓";
}

/* «جرّبه الآن» */
.lwnls-body .lwnls-box--try {
	border-color: #a6f4c5;
	background: var(--lwnlp-green-bg);
}
.lwnls-body .lwnls-box--try .lwnls-box__title {
	color: var(--lwnlp-green-text);
}
.lwnls-body .lwnls-box--try .lwnls-box__title::before {
	content: "🧪";
}

/* «مثال حقيقي» — a real test we ran, with what we found */
.lwnls-body .lwnls-box--real {
	border-inline-start: 4px solid #b54708;
	background: #fffaeb;
}
.lwnls-body .lwnls-box--real .lwnls-box__title {
	color: #b54708;
}
.lwnls-body .lwnls-box--real .lwnls-box__title::before {
	content: "🔍";
}

/* «الخلاصة» */
.lwnls-body .lwnls-box--summary {
	background: var(--lwnlp-navy);
	border-color: var(--lwnlp-navy);
	color: #fff;
}
.lwnls-body .lwnls-box--summary .lwnls-box__title,
.lwnls-body .lwnls-box--summary strong {
	color: #fff;
}
.lwnls-body .lwnls-box--summary .lwnls-box__title::before {
	content: "📌";
}

/* Show-answer toggles (quick checks and the end quiz) */
.lwnls-body details {
	margin-top: 0.4em;
}
.lwnls-body details > summary {
	display: inline-flex;
	align-items: center;
	min-height: 40px;
	padding: 4px 14px;
	border: 1px solid var(--lwnlp-line);
	border-radius: 999px;
	background: #fff;
	color: var(--lwnlp-coral-text);
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}
.lwnls-body details > summary::-webkit-details-marker {
	display: none;
}
.lwnls-body details > summary:hover {
	border-color: var(--lwnlp-coral);
}
.lwnls-body details > summary:focus-visible {
	outline: 3px solid var(--lwnlp-navy);
	outline-offset: 2px;
}
.lwnls-body details[open] > summary {
	margin-bottom: 0.6em;
	color: var(--lwnlp-green-text);
	border-color: #a6f4c5;
	background: var(--lwnlp-green-bg);
}
.lwnls-body details > p {
	margin: 0;
	padding: 10px 14px;
	border-radius: 10px;
	background: var(--lwnlp-green-bg);
	color: #05603a;
}

/* Prompt to copy (inside «جرّبه الآن»): Arabic text, so right-to-left */
.lwnls-body pre.lwnls-prompt {
	position: relative;
	direction: rtl;
	text-align: right;
	white-space: pre-wrap;
	font-family: inherit;
	font-size: 16px;
	line-height: 1.8;
	padding: 14px 16px 14px 84px;
	background: #fff;
	color: var(--lwnlp-navy);
	border: 1px dashed #6ce9a6;
}
.lwnls-copy {
	position: absolute;
	inset-block-start: 10px;
	inset-inline-end: 10px;
	min-height: 32px;
	padding: 2px 12px;
	border: 1px solid #a6f4c5;
	border-radius: 8px;
	background: var(--lwnlp-green-bg);
	color: var(--lwnlp-green-text);
	font: inherit;
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
}
.lwnls-copy:hover {
	border-color: var(--lwnlp-green);
}
.lwnls-copy:focus-visible {
	outline: 3px solid var(--lwnlp-navy);
	outline-offset: 2px;
}

/* Headings land below the fixed progress bar; «في هذا الدرس» points are links */
.lwnls-body .wp-block-post-content h2 {
	scroll-margin-top: 80px;
}
.lwnls-body .lwnls-box--goals a {
	color: var(--lwnlp-navy);
	text-decoration: underline;
	text-decoration-color: #c9d3e3;
	text-underline-offset: 5px;
}
.lwnls-body .lwnls-box--goals a:hover {
	color: var(--lwnlp-coral-text);
	text-decoration-color: currentColor;
}
@media (prefers-reduced-motion: no-preference) {
	html:has(.lwn-lesson) {
		scroll-behavior: smooth;
	}
}

/* Diagrams: panels side by side, stacked on phones */
.lwnls-body .lwnls-figure {
	margin: 1.6em 0;
}
.lwnls-body .lwnls-diagram {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}
.lwnls-body .lwnls-diagram__panel {
	flex: 1 1 260px;
	max-width: 100%;
	height: auto;
}
.lwnls-body .lwnls-figure figcaption {
	margin-top: 8px;
	font-size: 14.5px;
	line-height: 1.8;
	color: var(--lwnlp-muted);
	text-align: center;
}
.lwnls-body .lwnls-diagram__panel--wide {
	flex-basis: 100%;
	max-width: 520px;
	margin-inline: auto;
}
.lwnls-end .lwnlp-cta { margin-bottom: 16px; }