/* مكتبة تعلّم مع ناو: library page, product page, thank-you page. */
.lwn-lib-page {
	--lwnlib-navy: #143447;
	--lwnlib-coral: var(--wp--preset--color--secondary-color, #e8475f);
	--lwnlib-green: #027a48;
	--lwnlib-greenbg: #ecfdf3;
	--lwnlib-line: #e4e9f2;
	--lwnlib-ghost: #f4f7fd;
	--lwnlib-text: #475467;
	--lwnlib-muted: #667085;
	color: var(--lwnlib-text);
	background: #fff;
}
.lwn-lib-page *, .lwn-lib-page *::before, .lwn-lib-page *::after { box-sizing: border-box; }
.lwnlib-wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.lwnlib-hero { background: var(--lwnlib-ghost); padding: 34px 0 30px; }
.lwnlib-crumbs { display: flex; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--lwnlib-muted); }
.lwnlib-crumbs a { color: inherit; text-decoration: none; }
.lwnlib-crumbs a:hover { color: var(--lwnlib-navy); }
.lwn-lib-page h1 { margin: 10px 0 6px; color: var(--lwnlib-navy); font-size: clamp(25px, 3vw, 30px); line-height: 1.5; }
.lwn-lib-page h2 { margin: 0; color: var(--lwnlib-navy); font-size: 18px; line-height: 1.6; }
.lwn-lib-page h2 a { color: inherit; text-decoration: none; }
.lwnlib-lead { margin: 0; line-height: 1.9; max-width: 640px; }
.lwnlib-body { padding-top: 30px; padding-bottom: 60px; }
.lwnlib-desc { display: block; font-size: 14px; line-height: 1.85; margin: 6px 0 0; }
.lwnlib-eyebrow {
	display: inline-block;
	font-size: 12.5px;
	font-weight: 700;
	color: var(--lwnlib-green);
	background: var(--lwnlib-greenbg);
	border-radius: 999px;
	padding: 3px 12px;
	margin-bottom: 8px;
}

/* Covers */
.lwnlib-cover {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 10px;
	background: var(--lwnlib-ghost);
	box-shadow: 0 8px 20px rgba(20, 52, 71, 0.12);
}

.lwnlib-cover.is-empty { aspect-ratio: 1; }

/* Buttons and chips */
.lwnlib-btn {
	display: inline-block;
	border: 1px solid var(--lwnlib-coral);
	background: var(--lwnlib-coral);
	color: #fff;
	border-radius: 10px;
	padding: 10px 18px;
	font: inherit;
	font-weight: 700;
	font-size: 14.5px;
	line-height: 1.5;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}
.lwnlib-btn:hover { filter: brightness(0.95); }
.lwnlib-btn:focus-visible { outline: 3px solid rgba(232, 71, 95, 0.35); outline-offset: 2px; }
.lwnlib-btn.is-ghost { background: #fff; color: var(--lwnlib-navy); border-color: var(--lwnlib-line); }
.lwnlib-btn.is-ghost:hover { border-color: var(--lwnlib-navy); filter: none; }
.lwnlib-btn.is-soon { background: var(--lwnlib-ghost); color: var(--lwnlib-muted); border-color: var(--lwnlib-line); cursor: default; }
.lwnlib-btn--big { font-size: 17px; padding: 14px 30px; }
.lwnlib-free { display: inline; margin: 0; }
.lwnlib-paid, .lwnlib-freechip {
	display: inline-block;
	font-size: 12px;
	font-weight: 700;
	border-radius: 999px;
	padding: 3px 10px;
	white-space: nowrap;
}
.lwnlib-paid { color: var(--lwnlib-navy); background: var(--lwnlib-ghost); font-size: 16px; font-weight: 800; padding: 3px 12px; }
.lwnlib-freechip { color: var(--lwnlib-green); background: var(--lwnlib-greenbg); }

/* Library: featured book, then rows */
.lwnlib-feat {
	display: grid;
	grid-template-columns: 200px 1fr;
	gap: 28px;
	align-items: center;
	border: 1px solid var(--lwnlib-line);
	border-radius: 20px;
	padding: 24px;
	margin-bottom: 18px;
}
.lwnlib-feat h2 { font-size: 22px; }
.lwnlib-feat ul { margin: 12px 0 0; padding: 0 18px 0 0; line-height: 2; font-size: 14.5px; }
.lwnlib-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.lwnlib-rows { list-style: none; margin: 0; padding: 0; }
.lwnlib-row {
	display: grid;
	grid-template-columns: 76px 1fr;
	gap: 16px;
	align-items: center;
	padding: 16px 4px;
	border-bottom: 1px solid var(--lwnlib-line);
	color: inherit;
	text-decoration: none;
}
.lwnlib-row .lwnlib-cover { box-shadow: none; border: 1px solid var(--lwnlib-line); }
.lwnlib-row b { color: var(--lwnlib-navy); font-size: 16px; }
.lwnlib-row:hover b { color: var(--lwnlib-coral); }
.lwnlib-row__price { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.lwnlib-empty { color: var(--lwnlib-muted); }

/* Product page: text column + sticky buy box */
.lwnlib-product { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: start; }
.lwnlib-box { border: 1px solid var(--lwnlib-line); border-radius: 16px; padding: 18px 22px; margin-bottom: 18px; }
.lwnlib-box h2 { margin-bottom: 8px; }
.lwnlib-box ul { margin: 0; padding: 0 18px 0 0; line-height: 2; font-size: 14.5px; }
.lwnlib-about { line-height: 2; font-size: 15px; }
.lwnlib-about p { margin: 0 0 10px; }
.lwnlib-cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.lwnlib-cmp th, .lwnlib-cmp td { border-bottom: 1px solid var(--lwnlib-line); padding: 9px 6px; text-align: right; }
.lwnlib-cmp thead th { color: var(--lwnlib-navy); }
.lwnlib-cmp tbody th { font-weight: 400; }
.lwnlib-faq details { border-bottom: 1px solid var(--lwnlib-line); padding: 10px 0; }
.lwnlib-faq details:last-child { border-bottom: 0; }
.lwnlib-faq summary { cursor: pointer; color: var(--lwnlib-navy); font-weight: 700; font-size: 14.5px; }
.lwnlib-faq p { margin: 8px 0 0; font-size: 14px; line-height: 1.9; }
.lwnlib-buy {
	border: 1px solid var(--lwnlib-line);
	border-radius: 18px;
	padding: 20px;
	position: sticky;
	top: 20px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.lwnlib-buy .lwnlib-cover { max-width: 220px; margin: 0 auto 4px; }
.lwnlib-buy .lwnlib-btn, .lwnlib-buy .lwnlib-free, .lwnlib-buy .lwnlib-free .lwnlib-btn { display: block; width: 100%; }
.lwnlib-big { font-size: 30px; font-weight: 700; color: var(--lwnlib-navy); }
.lwnlib-price {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 4px 12px;
	padding: 12px 14px;
	border-radius: 12px;
	background: var(--lwnlib-ghost);
}
.lwnlib-price__label { color: var(--lwnlib-navy); font-weight: 700; font-size: 15px; }
.lwnlib-price__amount { color: var(--lwnlib-muted); font-size: 14px; white-space: nowrap; }
.lwnlib-price__amount b { color: var(--lwnlib-navy); font-size: 24px; font-weight: 800; margin-inline-end: 4px; }
.lwnlib-safe { font-size: 12.5px; color: var(--lwnlib-muted); margin: 0; line-height: 1.8; }
.lwnlib-safe a { color: inherit; text-decoration: underline; }

/* Thank-you page */
.lwnlib-thanks { max-width: 640px; text-align: center; padding-top: 50px; padding-bottom: 70px; }
.lwnlib-thanks .lwnlib-lead { margin: 0 auto 22px; }
.lwnlib-check {
	width: 64px;
	height: 64px;
	margin: 0 auto 6px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--lwnlib-green);
	background: var(--lwnlib-greenbg);
}
.lwnlib-note { font-size: 13px; color: var(--lwnlib-muted); }
/* Thank-you page: the paid version (calm, one ghost button), then other books as cards. */
.lwnlib-upsell {
	margin-top: 40px;
	display: grid;
	grid-template-columns: 1fr 110px;
	gap: 20px;
	align-items: center;
	border-radius: 18px;
	padding: 24px;
	background: var(--lwnlib-ghost);
	text-align: start;
}
.lwnlib-upsell__kicker { color: var(--lwnlib-coral); font-size: 13px; font-weight: 700; }
.lwnlib-upsell h2 { margin: 4px 0 10px; color: var(--lwnlib-navy); font-size: 20px; line-height: 1.5; }
.lwnlib-upsell ul { margin: 0 0 16px; padding: 0; list-style: none; }
.lwnlib-upsell li { position: relative; padding-inline-start: 24px; margin: 5px 0; font-size: 15px; color: var(--lwnlib-text); }
.lwnlib-upsell li::before { content: '✓'; position: absolute; inset-inline-start: 0; color: var(--lwnlib-green); font-weight: 800; }
.lwnlib-upsell .lwnlib-cover { width: 110px; }
.lwnlib-related { margin-top: 44px; text-align: start; }
.lwnlib-related h2 { color: var(--lwnlib-navy); font-size: 18px; margin: 0 0 14px; }
.lwnlib-tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.lwnlib-tile {
	display: grid;
	grid-template-columns: 64px 1fr;
	gap: 12px;
	align-items: start;
	height: 100%;
	box-sizing: border-box;
	padding: 14px;
	border: 1px solid var(--lwnlib-line);
	border-radius: 14px;
	text-decoration: none;
	color: var(--lwnlib-text);
	transition: border-color .15s ease, box-shadow .15s ease;
}
.lwnlib-tile:hover { border-color: var(--lwnlib-coral); box-shadow: 0 6px 18px rgba(20, 52, 71, .08); }
.lwnlib-tile .lwnlib-cover { width: 64px; box-shadow: none; border: 1px solid var(--lwnlib-line); }
.lwnlib-tile b { display: block; color: var(--lwnlib-navy); font-size: 14px; line-height: 1.6; }
.lwnlib-tile__desc {
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin-top: 4px;
	font-size: 12.5px;
	line-height: 1.7;
	color: var(--lwnlib-muted);
}
.lwnlib-tile__more { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 700; color: var(--lwnlib-coral); }
/* Desktop: download card and next step side by side, same height. */
@media (min-width: 900px) {
	.lwnlib-thanks { max-width: 1040px; }
	.lwnlib-thanks__top { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
	.lwnlib-thanks__dl {
		display: flex;
		flex-direction: column;
		justify-content: center;
		border: 1px solid var(--lwnlib-line);
		border-radius: 18px;
		padding: 28px 24px;
	}
	.lwnlib-thanks__dl h1 { font-size: 26px; }
	.lwnlib-thanks__top .lwnlib-upsell,
	.lwnlib-thanks__top .lwnlib-next { margin-top: 0; }
}
@media (max-width: 899px) {
	.lwnlib-tiles { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
	.lwnlib-upsell { grid-template-columns: 1fr 76px; padding: 18px; }
	.lwnlib-upsell .lwnlib-cover { width: 76px; }
}
.lwnlib-next { margin-top: 34px; border: 1px solid var(--lwnlib-line); border-radius: 18px; padding: 20px; }
.lwnlib-next b { color: var(--lwnlib-navy); }
.lwnlib-next p { margin: 6px 0 14px; font-size: 14px; }

@media (max-width: 760px) {
	.lwnlib-feat, .lwnlib-product { grid-template-columns: 1fr; }
	.lwnlib-feat > a { max-width: 180px; }
	.lwnlib-buy { position: static; order: -1; }
	.lwnlib-buy .lwnlib-cover { max-width: 160px; }
	.lwnlib-row { grid-template-columns: 60px 1fr; }
}

/* The buy box sets display on its buttons; [hidden] must still win. */
.lwn-lib-page [hidden] { display: none !important; }

/* PayPal draws its buttons inside this box. */
.lwnlib-paypal { width: 100%; min-height: 45px; }

/* Shown in place of the buy button after the payment goes through. */
.lwnlib-paid-msg {
	border-radius: 12px;
	background: var(--lwnlib-greenbg);
	color: var(--lwnlib-green);
	font-size: 14px;
	line-height: 1.9;
	padding: 12px 14px;
	font-weight: 700;
}

/* After a PayPal payment: a modal the buyer can't miss. */
.lwnlib-modal {
	/* Centred explicitly: the theme's block spacing overrides margin: auto. */
	position: fixed;
	top: 50%;
	left: 50%;
	translate: -50% -50%;
	margin: 0 !important;
	max-height: calc(100% - 32px);
	overflow: auto;
	width: min(440px, calc(100% - 32px));
	border: 0;
	border-radius: 18px;
	padding: 28px 24px 22px;
	text-align: center;
	color: var(--lwnlib-text);
	box-shadow: 0 24px 60px rgba(16, 24, 40, .25);
	animation: lwnlib-pop .3s ease-out;
}
.lwnlib-modal::backdrop { background: rgba(16, 24, 40, .55); }
.lwnlib-modal .lwnlib-modal-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	margin: 0 auto 14px;
	border-radius: 50%;
	background: var(--lwnlib-greenbg);
	color: var(--lwnlib-green);
	font-size: 34px;
	font-weight: 800;
	line-height: 1;
}
.lwnlib-modal .lwnlib-modal-title {
	margin: 0 0 10px;
	color: var(--lwnlib-navy);
	font-size: 22px;
	font-weight: 800;
}
.lwnlib-modal .lwnlib-modal-body { margin: 0 0 20px; text-align: start; }
.lwnlib-modal .lwnlib-modal-text {
	margin: 0 0 8px;
	font-size: 15px;
	line-height: 1.8;
}
.lwnlib-paid-msg .lwnlib-modal-text { margin: 6px 0 0; font-weight: 500; }
.lwnlib-modal bdi { font-weight: 700; color: var(--lwnlib-navy); }
.lwnlib-modal .lwnlib-btn { min-width: 140px; }
.lwnlib-modal.is-info .lwnlib-modal-icon {
	background: #eff8ff;
	color: #175cd3;
	font-family: Georgia, serif;
	font-style: italic;
}
.lwnlib-modal.is-error .lwnlib-modal-icon {
	background: #fef3f2;
	color: #b42318;
}
.lwnlib-modal a,
.lwnlib-paid-msg a { color: inherit; font-weight: 700; text-decoration: underline; }
@keyframes lwnlib-pop {
	from { opacity: 0; transform: scale(.96); }
	to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
	.lwnlib-modal { animation: none; }
}
.lwnlib-eds { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 6px; }
.lwnlib-ed { border-radius: 12px; padding: 14px 16px; border: 1px solid var(--lwnlib-line); }
.lwnlib-ed.is-free { background: var(--lwnlib-greenbg); border-color: #c6efd6; }
.lwnlib-ed.is-paid { background: #fff5f6; border-color: #ffd5dc; }
.lwnlib-ed h3 { margin: 0; font-size: 16px; color: var(--lwnlib-navy); }
.lwnlib-ed.is-free h3 { color: var(--lwnlib-green); }
.lwnlib-ed.is-paid h3 { color: var(--lwnlib-coral); }
.lwnlib-ed__note { margin: 2px 0 6px; font-size: 13px; color: var(--lwnlib-muted); }
.lwnlib-box .lwnlib-ed ul { font-size: 14px; line-height: 1.9; }
@media (max-width: 640px) { .lwnlib-eds { grid-template-columns: 1fr; } }
.lwnlib-incs { list-style: none; margin: 6px 0 0; padding: 0 !important; display: grid; gap: 10px; }
.lwnlib-inc { display: flex; gap: 14px; align-items: center; padding: 10px; border: 1px solid var(--lwnlib-line); border-radius: 12px; text-decoration: none; color: inherit; line-height: 1.7; }
.lwnlib-inc:hover { border-color: var(--lwnlib-navy); }
.lwnlib-inc .lwnlib-cover { width: 64px; flex: none; box-shadow: none; border: 1px solid var(--lwnlib-line); }
.lwnlib-inc b { display: block; color: var(--lwnlib-navy); font-size: 15px; }
.lwnlib-inc .lwnlib-desc { display: block; font-size: 13.5px; }
.lwnlib-inc__meta { display: block; font-size: 12.5px; color: var(--lwnlib-muted); }
.lwnlib-was { flex-basis: 100%; color: var(--lwnlib-muted); font-size: 13px; }
.lwnlib-was s { font-size: 16px; color: var(--lwnlib-text); text-decoration: none; }
.lwnlib-was s b { position: relative; display: inline-block; font-size: 18px; font-weight: 400; padding: 0 3px; }
.lwnlib-was s b::after { content: ""; position: absolute; inset-inline: 0; top: 42%; height: 2px; background: #d92d20; transform: rotate(-45deg); }
.lwnlib-hint { display: block; margin-bottom: 18px; padding: 14px 18px; border: 1px solid #e4e9f2; border-radius: 12px; background: #f9fbfd; color: var(--lwnlib-navy); font-size: 15px; font-weight: 700; line-height: 1.7; text-decoration: none; transition: border-color .2s; }
.lwnlib-hint:hover { border-color: #98a2b3; }

/* Reviews */
.lwnlib-stars { color: #f5a524; letter-spacing: 1px; white-space: nowrap; }
.lwnlib-stars span { color: #d0d5dd; }
.lwnlib-rating { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 6px; font-size: 14px; color: var(--lwnlib-muted); text-decoration: none; }
.lwnlib-rating b { color: var(--lwnlib-navy); }
.lwnlib-rating:hover { color: var(--lwnlib-navy); }
.lwnlib-review { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--lwnlib-line); }
.lwnlib-review:last-child { border-bottom: 0; }
.lwnlib-review blockquote { margin: 4px 0; font-size: 14.5px; line-height: 1.9; color: var(--lwnlib-text); }
.lwnlib-review figcaption { font-size: 13px; color: var(--lwnlib-muted); }
.lwnlib-review-form { max-width: 520px; margin: 18px auto 0; text-align: right; display: flex; flex-direction: column; gap: 14px; }
.lwnlib-starpick { border: 0; padding: 0; margin: 0; }
.lwnlib-starpick legend { font-weight: 700; color: var(--lwnlib-navy); margin-bottom: 4px; }
.lwnlib-starpick__row { display: inline-flex; flex-direction: row-reverse; }
.lwnlib-starpick input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.lwnlib-starpick label { font-size: 38px; line-height: 1; color: #d0d5dd; cursor: pointer; padding: 0 2px; }
.lwnlib-starpick input:checked ~ label, .lwnlib-starpick label:hover, .lwnlib-starpick label:hover ~ label { color: #f5a524; }
.lwnlib-starpick input:focus-visible + label { outline: 2px solid var(--lwnlib-navy); border-radius: 4px; }
.lwnlib-field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--lwnlib-navy); font-weight: 700; }
.lwnlib-field small { color: var(--lwnlib-muted); font-weight: 400; }
.lwnlib-field textarea, .lwnlib-field input { font: inherit; font-weight: 400; border: 1px solid var(--lwnlib-line); border-radius: 10px; padding: 10px 12px; color: var(--lwnlib-text); }
.lwnlib-field textarea:focus, .lwnlib-field input:focus { outline: 2px solid var(--lwnlib-navy); outline-offset: 0; }
.lwnlib-hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.lwnlib-form-error { color: #b42318; background: #fef3f2; border-radius: 10px; padding: 10px 14px; }