/* =========================================================
   Liquid News — Main Stylesheet
   طراحی Liquid Glass / Glassmorphism با پشتیبانی کامل RTL
   ========================================================= */

/* ---------- متغیرها ---------- */
:root {
	--ln-primary: #0a84ff;
	--ln-secondary: #ff375f;
	--ln-radius: 24px;

	--ln-bg: #eef1f6;
	--ln-bg-gradient: radial-gradient(circle at 15% 0%, rgba(10,132,255,0.12), transparent 45%),
	                  radial-gradient(circle at 85% 20%, rgba(255,55,95,0.10), transparent 40%),
	                  radial-gradient(circle at 50% 100%, rgba(120,80,255,0.10), transparent 45%);

	--ln-text: #1c1c1e;
	--ln-text-muted: #6e6e73;

	--ln-glass-bg: rgba(255,255,255,0.55);
	--ln-glass-bg-strong: rgba(255,255,255,0.72);
	--ln-glass-border: rgba(255,255,255,0.6);
	--ln-glass-shadow: 0 8px 32px rgba(31,38,135,0.10);
	--ln-blur: 20px;

	--ln-font: 'Vazirmatn', Tahoma, sans-serif;
	--ln-transition: 0.35s cubic-bezier(.2,.8,.2,1);
}

[data-ln-theme="dark"] {
	--ln-bg: #0b0c10;
	--ln-bg-gradient: radial-gradient(circle at 15% 0%, rgba(10,132,255,0.18), transparent 45%),
	                  radial-gradient(circle at 85% 20%, rgba(255,55,95,0.14), transparent 40%),
	                  radial-gradient(circle at 50% 100%, rgba(120,80,255,0.16), transparent 45%);

	--ln-text: #f2f2f7;
	--ln-text-muted: #9a9aa2;

	--ln-glass-bg: rgba(30,30,34,0.55);
	--ln-glass-bg-strong: rgba(30,30,34,0.72);
	--ln-glass-border: rgba(255,255,255,0.09);
	--ln-glass-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--ln-font);
	background: var(--ln-bg);
	background-image: var(--ln-bg-gradient);
	background-attachment: fixed;
	color: var(--ln-text);
	line-height: 1.85;
	transition: background-color var(--ln-transition), color var(--ln-transition);
	overflow-x: hidden;
}

.ln-rtl { direction: rtl; text-align: right; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.ln-container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 20px;
}

.screen-reader-text {
	position: absolute !important;
	clip: rect(1px,1px,1px,1px);
	width: 1px; height: 1px; overflow: hidden;
}

.ln-skip-link {
	position: fixed; top: -60px; right: 20px; z-index: 9999;
	background: var(--ln-primary); color: #fff; padding: 10px 18px; border-radius: 12px;
	transition: top var(--ln-transition);
}
.ln-skip-link:focus { top: 12px; position: fixed; clip: auto; width: auto; height: auto; }

/* ---------- افکت شیشه‌ای پایه ---------- */
.ln-glass {
	background: var(--ln-glass-bg);
	-webkit-backdrop-filter: blur(var(--ln-blur)) saturate(160%);
	backdrop-filter: blur(var(--ln-blur)) saturate(160%);
	border: 1px solid var(--ln-glass-border);
	border-radius: var(--ln-radius);
	box-shadow: var(--ln-glass-shadow);
}

/* ---------- هدر ---------- */
.ln-header {
	position: sticky;
	top: 0;
	z-index: 100;
	border-radius: 0 0 28px 28px;
	border-top: none;
	margin: 0 16px;
	margin-top: 0;
}
@media (min-width: 782px) { .ln-header { margin-top: 12px; border-radius: 24px; } }

.ln-header-inner {
	display: flex;
	align-items: center;
	gap: 20px;
	padding: 14px 8px;
}

.ln-site-branding { flex-shrink: 0; }
.ln-site-title { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.ln-logo img { max-height: 44px; width: auto; border-radius: 10px; }

.ln-primary-nav { flex: 1; display: none; }
@media (min-width: 1024px) { .ln-primary-nav { display: block; } }

.ln-menu {
	display: flex;
	gap: 6px;
	list-style: none;
	margin: 0; padding: 0;
	justify-content: center;
}
.ln-menu li a {
	display: block;
	padding: 10px 16px;
	border-radius: 14px;
	font-weight: 600;
	font-size: 14.5px;
	color: var(--ln-text);
	transition: background var(--ln-transition), transform var(--ln-transition);
}
.ln-menu li a:hover, .ln-menu li a:focus {
	background: rgba(127,127,127,0.14);
	transform: translateY(-1px);
}
.ln-menu li.current-menu-item > a { color: var(--ln-primary); background: rgba(10,132,255,0.12); }
.ln-menu ul { list-style: none; }

.ln-header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.ln-search-toggle, .ln-theme-toggle, .ln-mobile-menu-toggle {
	width: 42px; height: 42px;
	display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid var(--ln-glass-border);
	background: rgba(127,127,127,0.08);
	border-radius: 14px;
	cursor: pointer;
	color: var(--ln-text);
	transition: background var(--ln-transition), transform var(--ln-transition);
}
.ln-search-toggle:hover, .ln-theme-toggle:hover, .ln-mobile-menu-toggle:hover {
	background: rgba(127,127,127,0.18);
	transform: translateY(-1px) scale(1.03);
}

.ln-icon-moon { display: none; }
[data-ln-theme="dark"] .ln-icon-sun { display: none; }
[data-ln-theme="dark"] .ln-icon-moon { display: block; }

.ln-mobile-menu-toggle { display: inline-flex; flex-direction: column; gap: 4px; }
.ln-mobile-menu-toggle span { width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: var(--ln-transition); }
@media (min-width: 1024px) { .ln-mobile-menu-toggle { display: none; } }

.ln-search-panel {
	max-height: 0; overflow: hidden; opacity: 0;
	transition: max-height var(--ln-transition), opacity var(--ln-transition), padding var(--ln-transition);
	border-radius: 0 0 20px 20px;
}
.ln-search-panel.is-open { max-height: 120px; opacity: 1; padding: 16px 0; }

.ln-search-form { display: flex; gap: 10px; }
.ln-search-input {
	flex: 1; padding: 12px 18px; border-radius: 16px;
	border: 1px solid var(--ln-glass-border);
	background: rgba(127,127,127,0.08);
	color: var(--ln-text); font-family: var(--ln-font); font-size: 15px;
}
.ln-search-submit {
	width: 46px; border-radius: 16px; border: none; cursor: pointer;
	background: var(--ln-primary); color: #fff;
	display: flex; align-items: center; justify-content: center;
}

/* ---------- منوی موبایل ---------- */
.ln-mobile-menu {
	position: fixed; top: 0; inset-inline-end: -320px;
	width: 300px; height: 100vh; z-index: 200;
	padding: 90px 24px 24px;
	border-radius: 0;
	transition: inset-inline-end var(--ln-transition);
	overflow-y: auto;
}
.ln-mobile-menu.is-open { inset-inline-end: 0; }
.ln-mobile-menu-list { list-style: none; margin: 0; padding: 0; }
.ln-mobile-menu-list li a {
	display: block; padding: 14px 8px; font-weight: 600;
	border-bottom: 1px solid var(--ln-glass-border);
}
.ln-mobile-menu-overlay {
	position: fixed; inset: 0; background: rgba(0,0,0,0.35);
	z-index: 150; opacity: 0; visibility: hidden;
	transition: opacity var(--ln-transition);
	-webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.ln-mobile-menu-overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- بنر ویژه ---------- */
.ln-hero-banner {
	margin: 24px 0;
	overflow: hidden;
	padding: 6px;
}
.ln-hero-banner img { border-radius: calc(var(--ln-radius) - 6px); width: 100%; object-fit: cover; transition: transform 0.6s ease; }
.ln-hero-banner a:hover img { transform: scale(1.015); }

/* ---------- لایه‌بندی اصلی ---------- */
.ln-layout-with-sidebar {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
	padding: 28px 0 60px;
	align-items: start;
}
@media (min-width: 1024px) {
	.ln-layout-with-sidebar { grid-template-columns: 2.4fr 1fr; }
}

.ln-section { margin-bottom: 40px; }
.ln-section-title {
	font-size: 21px; font-weight: 800; margin: 0 0 18px;
	position: relative; padding-inline-start: 14px;
}
.ln-section-title::before {
	content: ""; position: absolute; inset-inline-start: 0; top: 3px; bottom: 3px;
	width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--ln-primary), var(--ln-secondary));
}
.ln-section-title a:hover { color: var(--ln-primary); }

.ln-archive-title { font-size: 26px; font-weight: 800; margin: 24px 0 18px; }
.ln-archive-description { padding: 18px 22px; margin-bottom: 24px; }

/* ---------- گرید اخبار و کارت ---------- */
.ln-news-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 22px;
}
.ln-news-grid-3 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.ln-news-grid-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.ln-grid-full { grid-column: 1 / -1; }

.ln-featured-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}
@media (min-width: 782px) {
	.ln-featured-grid { grid-template-columns: 1.4fr 1fr 1fr; }
	.ln-featured-grid .ln-card-featured { grid-row: span 2; }
}

.ln-news-card {
	overflow: hidden;
	transition: transform var(--ln-transition), box-shadow var(--ln-transition);
	display: flex; flex-direction: column;
}
.ln-news-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 16px 40px rgba(31,38,135,0.16);
}
.ln-style-flat.ln-news-card { background: var(--ln-glass-bg-strong); backdrop-filter: none; -webkit-backdrop-filter: none; }

.ln-card-thumb-link { position: relative; display: block; overflow: hidden; }
.ln-card-thumb {
	width: 100%; aspect-ratio: 16/10; object-fit: cover;
	transition: transform 0.6s ease;
}
.ln-card-thumb-placeholder { background: linear-gradient(135deg, rgba(10,132,255,0.25), rgba(255,55,95,0.2)); }
.ln-news-card:hover .ln-card-thumb { transform: scale(1.07); }

.ln-card-category {
	position: absolute; top: 12px; inset-inline-start: 12px;
	background: rgba(10,132,255,0.85); color: #fff;
	font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
	-webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}

.ln-card-body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.ln-card-title { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.6; }
.ln-card-title a:hover { color: var(--ln-primary); }
.ln-card-excerpt { font-size: 13.5px; color: var(--ln-text-muted); line-height: 1.8; }
.ln-card-meta { font-size: 12.5px; color: var(--ln-text-muted); display: flex; gap: 6px; align-items: center; margin-top: auto; }

.ln-card-featured .ln-card-title { font-size: 22px; }
.ln-card-small .ln-card-title { font-size: 14.5px; }
.ln-card-small .ln-card-body { padding: 12px 14px 14px; }

/* ---------- سایدبار ---------- */
.ln-sidebar { display: flex; flex-direction: column; gap: 22px; }
.ln-widget { padding: 20px; }
.ln-widget-title { margin: 0 0 14px; font-size: 16px; font-weight: 800; }

.ln-popular-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.ln-popular-item { display: flex; align-items: flex-start; gap: 10px; }
.ln-popular-num {
	flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px;
	background: linear-gradient(135deg, var(--ln-primary), var(--ln-secondary));
	color: #fff; font-size: 12px; font-weight: 800;
	display: flex; align-items: center; justify-content: center;
}
.ln-popular-link { font-size: 13.5px; font-weight: 600; line-height: 1.6; }
.ln-popular-link:hover { color: var(--ln-primary); }

/* ---------- تبلیغات ---------- */
.ln-ad-zone {
	margin: 22px 0;
	display: flex; align-items: center; justify-content: center;
	overflow: hidden; border-radius: 18px;
	min-height: 0;
}
.ln-ad-zone:empty { display: none; }
.ln-ad-full-width { margin: 0; border-radius: 0; }
.ln-ad-image, .ln-ad-zone img { width: 100%; border-radius: 16px; }
.ln-ad-inline { margin: 30px 0; }

.ln-ad-desktop-only { display: none; }
.ln-ad-mobile-only { display: block; }
@media (min-width: 1024px) {
	.ln-ad-desktop-only { display: flex; }
	.ln-ad-mobile-only { display: none; }
}

.ln-ad-sticky-mobile {
	position: fixed; bottom: 10px; inset-inline: 10px; z-index: 90;
	margin: 0; padding: 6px;
}
@media (min-width: 782px) { .ln-ad-sticky-mobile { display: none !important; } }

.ln-ad-sticky-desktop {
	position: fixed; bottom: 20px; inset-inline-end: 20px; z-index: 90;
	width: 240px; margin: 0; padding: 6px;
}
@media (max-width: 1280px) { .ln-ad-sticky-desktop { display: none !important; } }

/* ---------- مقاله تکی ---------- */
.ln-single-article { padding: 28px 26px 34px; }
.ln-article-category {
	display: inline-block; margin-bottom: 12px; font-size: 12.5px; font-weight: 700;
	color: var(--ln-primary); background: rgba(10,132,255,0.12); padding: 5px 14px; border-radius: 999px;
}
.ln-article-title { font-size: 30px; line-height: 1.5; font-weight: 800; margin: 0 0 16px; }
.ln-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--ln-text-muted); font-size: 13.5px; margin-bottom: 22px; }
.ln-author-avatar { border-radius: 50%; vertical-align: middle; margin-inline-end: 6px; }
.ln-card-dot { opacity: 0.5; }

.ln-article-thumb { margin: 0 0 26px; border-radius: 20px; overflow: hidden; }
.ln-article-thumb img { border-radius: 20px; }

.ln-article-content { font-size: 16.5px; line-height: 2; }
.ln-article-content p { margin: 0 0 20px; }
.ln-article-content h2, .ln-article-content h3 { font-weight: 800; margin: 34px 0 14px; }
.ln-article-content img { border-radius: 16px; margin: 16px 0; }
.ln-article-content blockquote {
	margin: 24px 0; padding: 16px 22px; border-inline-start: 4px solid var(--ln-primary);
	background: rgba(127,127,127,0.08); border-radius: 12px; font-style: normal;
}
.ln-article-content a { color: var(--ln-primary); text-decoration: underline; text-underline-offset: 3px; }

.ln-share-buttons { display: flex; align-items: center; gap: 10px; margin: 30px 0 10px; flex-wrap: wrap; }
.ln-share-label { font-size: 13.5px; color: var(--ln-text-muted); font-weight: 600; }
.ln-share-btn {
	width: 38px; height: 38px; border-radius: 12px;
	display: inline-flex; align-items: center; justify-content: center;
	background: rgba(127,127,127,0.1); border: 1px solid var(--ln-glass-border);
	font-size: 12px; font-weight: 700; cursor: pointer; color: var(--ln-text);
	transition: transform var(--ln-transition), background var(--ln-transition);
}
.ln-share-btn:hover { transform: translateY(-2px); background: rgba(127,127,127,0.2); }

.ln-article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.ln-tag { font-size: 12.5px; padding: 6px 14px; border-radius: 999px; background: rgba(127,127,127,0.1); }
.ln-tag:hover { background: rgba(10,132,255,0.15); color: var(--ln-primary); }

.ln-page-links { margin-top: 20px; font-size: 14px; }

/* ---------- کامنت‌ها ---------- */
.ln-comments-wrap { padding: 26px 24px; margin-top: 34px; }
.ln-comments-title { font-size: 19px; font-weight: 800; margin: 0 0 18px; }
.ln-comment-list { list-style: none; margin: 0; padding: 0; }
.ln-comment-list .comment-body {
	padding: 16px 18px; margin-bottom: 14px; border-radius: 16px;
	background: rgba(127,127,127,0.06); border: 1px solid var(--ln-glass-border);
}
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 12px 16px; border-radius: 14px; margin-bottom: 14px;
	border: 1px solid var(--ln-glass-border); background: rgba(127,127,127,0.06);
	color: var(--ln-text); font-family: var(--ln-font);
}

/* ---------- دکمه‌ها ---------- */
.ln-btn {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 12px 26px; border-radius: 16px; border: none; cursor: pointer;
	background: linear-gradient(135deg, var(--ln-primary), var(--ln-secondary));
	color: #fff; font-weight: 700; font-family: var(--ln-font);
	transition: transform var(--ln-transition), box-shadow var(--ln-transition);
}
.ln-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(10,132,255,0.3); }

/* ---------- فوتر ---------- */
.ln-footer { margin: 40px 16px 16px; border-radius: 28px; overflow: hidden; }
.ln-footer-grid {
	display: grid; grid-template-columns: 1fr; gap: 30px;
	padding: 40px 20px 20px;
}
@media (min-width: 782px) { .ln-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.ln-footer-desc { color: var(--ln-text-muted); font-size: 14px; margin-top: 10px; }
.ln-footer-menu, .ln-popular-list { list-style: none; padding: 0; margin: 0; }
.ln-footer-menu li a { display: block; padding: 6px 0; font-size: 14px; color: var(--ln-text-muted); }
.ln-footer-menu li a:hover { color: var(--ln-primary); }
.ln-footer-widget-title { font-size: 14px; font-weight: 800; margin-bottom: 10px; }
.ln-footer-bottom {
	text-align: center; padding: 16px 20px; font-size: 13px; color: var(--ln-text-muted);
	border-top: 1px solid var(--ln-glass-border);
}

.ln-404-box { text-align: center; padding: 60px 24px; margin: 60px auto; max-width: 520px; }
.ln-404-box h1 { font-size: 54px; margin: 0; background: linear-gradient(135deg, var(--ln-primary), var(--ln-secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ln-404-box .ln-btn { margin: 18px 0 26px; }

.ln-no-results { padding: 40px; text-align: center; color: var(--ln-text-muted); }
.ln-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 30px; flex-wrap: wrap; }
.ln-pagination span, .ln-pagination a {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 40px; height: 40px; border-radius: 12px;
	background: rgba(127,127,127,0.08); font-weight: 700; font-size: 14px;
}
.ln-pagination .current { background: var(--ln-primary); color: #fff; }
.ln-pagination a:hover { background: rgba(10,132,255,0.18); }

/* ---------- انیمیشن ورود عناصر ---------- */
@media (prefers-reduced-motion: no-preference) {
	.ln-news-card, .ln-glass { animation: ln-fade-up 0.5s ease both; }
}
@keyframes ln-fade-up {
	from { opacity: 0; transform: translateY(14px); }
	to { opacity: 1; transform: translateY(0); }
}