/*
 Theme Name:   Minimal Speed Theme (Flatsome Child)
 Theme URI:    https://yoursite.com/minimal-speed
 Description:  Child Theme tối ưu hóa tốc độ cao kết hợp công cụ download video, phát triển dựa trên nền tảng Flatsome. Kế thừa header/footer/UX Builder của Flatsome, ghi đè hệ màu Flat Tech (Cam · Đỏ · Trắng) và bổ sung các tính năng: Dark mode, Blog loops, Breadcrumb + Schema, Landing page cho công cụ tải video.
 Author:       Claude & Lập trình viên
 Author URI:   https://yoursite.com
 Template:     flatsome
 Version:      1.0.0
 Requires at least: 6.4
 Requires PHP: 8.0
 License:      GPL-2.0-or-later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain:  minimal-speed
*/

/* ════════════════════════════════════════════════════════════
   1. RESET & TOKENS
   ════════════════════════════════════════════════════════════ */

:root {
	--ms-max: 1200px;
	--ms-header-h: 64px;
	/* Các token sau tham chiếu biến từ Customizer (Cấu hình Màu sắc),
	   có giá trị dự phòng nếu người dùng chưa chọn màu. */
	--ms-bg: var(--bg-color, #ffffff);
	--ms-text: var(--text-color, #1a1a1a);
	--ms-accent: var(--primary-color, #e65f2b);
	--ms-accent-hover: var(--accent-color, #c8372d);
	--ms-muted: #5b6770;
	--ms-border: #e6e9ec;
	--ms-shadow: 0 1px 0 rgba(17, 24, 28, 0.06), 0 4px 16px rgba(17, 24, 28, 0.06);
	--ms-radius: 10px;
	--ms-gap: clamp(16px, 3vw, 32px);
	/* Font hệ thống → 0 byte tải về, render tức thì */
	--ms-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ── Dark Mode tokens (kích hoạt qua [data-theme="dark"]) ── */
:root {
	color-scheme: light;
}

[data-theme="dark"] {
	color-scheme: dark; /* form control, scrollbar... theo tối */
	--ms-bg: #0f1419;
	--ms-text: #e6edf3;
	--ms-muted: #9aa7b0;
	--ms-accent: #38bdf8;
	--ms-border: #232e37;
	--ms-shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* Nền header trong dark mode */
[data-theme="dark"] .site-header {
	background: rgba(15, 20, 25, 0.85);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

/* Đổi màu mượt khi toggle (reduced-motion sẽ tự tắt ở cuối file) */
body {
	transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── Nút Dark Mode ───────────────────────────────────────── */
.ms-theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	padding: 0;
	color: var(--ms-text);
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	cursor: pointer;
	transition: border-color 0.18s ease, color 0.18s ease;
}

.ms-theme-toggle:hover,
.ms-theme-toggle:focus-visible {
	color: var(--ms-accent);
	border-color: var(--ms-accent);
	outline: none;
}

.ms-theme-toggle .ms-icon {
	width: 18px;
	height: 18px;
}

/* Mặc định (light): hiện mặt trăng. Dark: hiện mặt trời. */
.ms-icon--sun {
	display: none;
}

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

[data-theme="dark"] .ms-icon--sun {
	display: block;
}

body {
	margin: 0;
	font-family: var(--ms-font);
	font-size: 16px;
	line-height: 1.6;
	color: var(--ms-text);
	background: var(--ms-bg);
	-webkit-font-smoothing: antialiased;
}

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

a {
	color: inherit;
	text-decoration: none;
}

.ms-container {
	width: 100%;
	max-width: var(--ms-max);
	margin-inline: auto;
	padding-inline: clamp(16px, 4vw, 32px);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ════════════════════════════════════════════════════════════
   2. STICKY HEADER (Flexbox: Logo · Menu · Ngôn ngữ)
   ════════════════════════════════════════════════════════════ */

.site-header {
	position: sticky; /* tự chừa chỗ → KHÔNG gây layout shift/giật */
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--ms-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--ms-gap);
	min-height: var(--ms-header-h);
}

/* ── Logo (trái) ─────────────────────────────────────────── */

.site-header__logo {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
}

.site-header__logo .custom-logo-link {
	display: inline-flex;
}

.site-header__logo img {
	max-height: 40px;
	width: auto;
}

.site-title {
	font-size: 1.2rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--ms-text);
}

/* ── Menu chính (giữa) ───────────────────────────────────── */

.site-nav {
	flex: 1 1 auto;
	display: flex;
	justify-content: center;
}

.site-nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	gap: clamp(14px, 2.5vw, 30px);
}

.site-nav a {
	position: relative;
	font-size: 0.97rem;
	font-weight: 500;
	color: var(--ms-text);
	padding: 6px 2px;
	transition: color 0.18s ease;
}

/* Gạch chân mượt khi hover/focus/active */
.site-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 2px;
	background: var(--ms-accent-hover); /* màu điểm nhấn/hover từ Customizer */
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.22s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
	color: var(--ms-accent);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav .current-menu-item > a::after {
	transform: scaleX(1);
}

/* ── Cụm ngôn ngữ (phải) ─────────────────────────────────── */

.site-header__lang {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	gap: 10px;
}

/* Bọc widget/plugin (GTranslate, Polylang) để style đồng nhất */
.site-header__lang .widget {
	margin: 0;
}

/* Dropdown ngôn ngữ fallback (pure CSS, mượt) */
.ms-lang {
	position: relative;
}

/* ── GTranslate widget — đồng bộ với style header ───────── */
.ms-lang--gt {
	position: relative;          /* mốc cho dropdown absolute */
	display: inline-flex;
	align-items: center;
}

/* Bọc widget trong dòng, KHÔNG cho lệch toạ độ */
.ms-lang--gt .gtranslate_wrapper,
.ms-lang--gt .gt_float_switcher,
.ms-lang--gt .switcher {
	position: static !important;
	top: auto !important;
	right: auto !important;
	left: auto !important;
	bottom: auto !important;
	transform: none !important;
	box-shadow: none !important;
	background: transparent !important;
	width: auto !important;
	min-width: 0 !important;
	max-width: none !important;
}

/* select HTML thuần (Widget look = "Drop down") — khuyến nghị */
.ms-lang--gt select,
.ms-lang--gt .gt_selector {
	height: 38px;
	padding: 0 30px 0 12px;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--ms-text);
	background-color: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	cursor: pointer;
	max-width: 200px;
}
.ms-lang--gt select:hover,
.ms-lang--gt select:focus-visible { border-color: var(--ms-accent); outline: none; }
[data-theme="dark"] .ms-lang--gt select,
[data-theme="dark"] .ms-lang--gt .gt_selector { color-scheme: dark; }

/* Flags dropdown (.switcher .selected + .option) — nắn dropdown bám dưới nút */
.ms-lang--gt .switcher .selected {
	height: 38px;
	padding: 0 30px 0 12px;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--ms-text);
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
}
.ms-lang--gt .switcher .selected a,
.ms-lang--gt .switcher .selected a:hover {
	color: var(--ms-text) !important;
	background: transparent !important;
	border: none !important;
	padding: 0 !important;
}

.ms-lang--gt .switcher .option {
	position: absolute !important;
	top: calc(100% + 6px) !important;
	right: 0 !important;
	left: auto !important;
	min-width: 180px !important;
	max-height: 320px;
	overflow-y: auto;
	background: var(--ms-bg) !important;
	border: 1px solid var(--ms-border) !important;
	border-radius: var(--ms-radius) !important;
	box-shadow: var(--ms-shadow) !important;
	z-index: 100;
}
.ms-lang--gt .switcher .option a {
	display: flex !important;
	align-items: center;
	gap: 10px;
	padding: 8px 12px !important;
	color: var(--ms-text) !important;
	background: transparent !important;
	border: none !important;
}
.ms-lang--gt .switcher .option a:hover { background: rgba(0, 0, 0, 0.05) !important; }

/* Diệt nút Float nổi góc trang nếu plugin vẫn render (khi user chọn nhầm Float) */
body > .gtranslate_wrapper.gt-float,
body > .gt_float_switcher,
.gt-float-fixed { display: none !important; }

.ms-lang__toggle {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	height: 38px;
	padding: 0 12px;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--ms-text);
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	cursor: pointer;
	transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.ms-lang__toggle:hover,
.ms-lang__toggle:focus-visible {
	border-color: var(--ms-accent);
	outline: none;
}

.ms-lang__flag {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 16px;
	font-size: 15px;
	line-height: 1;
	border-radius: 3px;
}

/* Khi plugin cấp cờ dạng <img> thì hiển thị như ảnh */
img.ms-lang__flag {
	object-fit: cover;
	box-shadow: 0 0 0 1px rgba(17, 24, 28, 0.08);
}

.ms-lang__caret {
	width: 14px;
	height: 14px;
	transition: transform 0.2s ease;
}

.ms-lang__menu {
	position: absolute;
	right: 0;
	top: calc(100% + 8px);
	min-width: 160px;
	margin: 0;
	padding: 6px;
	list-style: none;
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	box-shadow: var(--ms-shadow);
	/* trạng thái đóng — mượt */
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

/* Mở khi hover hoặc focus-within (hỗ trợ cả chuột lẫn bàn phím/cảm ứng) */
.ms-lang:hover .ms-lang__menu,
.ms-lang:focus-within .ms-lang__menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.ms-lang:hover .ms-lang__caret,
.ms-lang:focus-within .ms-lang__caret {
	transform: rotate(180deg);
}

.ms-lang__menu a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 10px;
	font-size: 0.9rem;
	border-radius: 6px;
	transition: background-color 0.15s ease;
}

.ms-lang__menu a:hover,
.ms-lang__menu a:focus-visible {
	background: #f1f5f7;
	outline: none;
}

/* ── Mobile toggle (CSS-only, không JS) ──────────────────── */

.ms-nav-toggle,
.ms-nav-checkbox {
	display: none;
}

@media (max-width: 880px) {
	.ms-nav-toggle {
		display: inline-flex;
		flex-direction: column;
		justify-content: center;
		gap: 5px;
		width: 42px;
		height: 42px;
		padding: 9px;
		background: none;
		border: 1px solid var(--ms-border);
		border-radius: 8px;
		cursor: pointer;
	}

	.ms-nav-toggle span {
		display: block;
		height: 2px;
		width: 100%;
		background: var(--ms-text);
		border-radius: 2px;
		transition: transform 0.2s ease, opacity 0.2s ease;
	}

	.site-nav {
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		flex: 1 1 100%;
		background: var(--ms-bg);
		border-bottom: 1px solid var(--ms-border);
		box-shadow: var(--ms-shadow);
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.28s ease;
	}

	.site-nav ul {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 8px 0;
	}

	.site-nav a {
		display: block;
		padding: 12px clamp(16px, 4vw, 32px);
	}

	.site-nav a::after {
		display: none;
	}

	/* Checkbox điều khiển đóng/mở */
	.ms-nav-checkbox:checked ~ .site-nav {
		max-height: 80vh;
	}

	.ms-nav-checkbox:checked ~ .ms-nav-toggle span:nth-child(1) {
		transform: translateY(7px) rotate(45deg);
	}
	.ms-nav-checkbox:checked ~ .ms-nav-toggle span:nth-child(2) {
		opacity: 0;
	}
	.ms-nav-checkbox:checked ~ .ms-nav-toggle span:nth-child(3) {
		transform: translateY(-7px) rotate(-45deg);
	}
}

/* ════════════════════════════════════════════════════════════
   3. CONTENT
   ════════════════════════════════════════════════════════════ */

/* ── Thanh trang tải ngách (Header) ──────────────────────── */

.site-platforms {
	border-top: 1px solid var(--ms-border);
	background: var(--ms-bg);
}

.site-platforms__list {
	display: flex;
	gap: 6px;
	margin: 0;
	padding: 8px 0;
	list-style: none;
	overflow-x: auto;
	scrollbar-width: none;
}
.site-platforms__list::-webkit-scrollbar { display: none; }

.site-platforms__link {
	display: inline-block;
	white-space: nowrap;
	padding: 7px 14px;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--ms-muted);
	border: 1px solid var(--ms-border);
	border-radius: 999px;
	transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.site-platforms__link:hover,
.site-platforms__link:focus-visible {
	color: #fff;
	background: var(--ms-accent);
	border-color: var(--ms-accent);
	outline: none;
}

.site-content {
	padding-block: clamp(28px, 6vw, 64px);
}

/* ── Breadcrumb (single / page / archive) ────────────────── */

.ms-breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: clamp(18px, 3vw, 28px);
	font-size: 0.88rem;
	color: var(--ms-muted);
}
.ms-breadcrumb a {
	color: var(--ms-muted);
	transition: color 0.2s ease;
}
.ms-breadcrumb a:hover {
	color: var(--ms-accent);
}
.ms-breadcrumb__sep {
	color: var(--ms-border);
}
.ms-breadcrumb__current {
	color: var(--ms-text);
	font-weight: 600;
}

/* ════════════════════════════════════════════════════════════
   4. BLOG LOOPS ([ms_posts])
   ════════════════════════════════════════════════════════════ */

.ms-cat {
	display: inline-flex;
	align-self: flex-start;
	padding: 3px 10px;
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--ms-accent);
	background: rgba(10, 126, 164, 0.08);
	border-radius: 999px;
	transition: background-color 0.18s ease;
}

.ms-cat:hover {
	background: rgba(10, 126, 164, 0.16);
}

.ms-date {
	font-size: 0.82rem;
	color: var(--ms-muted);
}

/* Ảnh giữ tỉ lệ → không gây layout shift (CLS) */
.ms-card__media img,
.ms-feature__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ms-noimg {
	display: block;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #eef2f4, #dde4e8);
}

/* ── Kiểu 1: GRID 3 CỘT ──────────────────────────────────── */

.ms-loop--grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(18px, 2.4vw, 32px);
}

.ms-card {
	display: flex;
	flex-direction: column;
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	overflow: hidden;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.ms-card:hover {
	box-shadow: var(--ms-shadow);
	transform: translateY(-2px);
}

.ms-card__media {
	display: block;
	aspect-ratio: 16 / 10;
	background: #eef2f4;
}

.ms-card__body {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 16px 18px 20px;
}

.ms-card__title {
	margin: 0;
	font-size: 1.12rem;
	font-weight: 700;
	line-height: 1.35;
}

.ms-card__title a:hover {
	color: var(--ms-accent);
}

.ms-card__excerpt {
	margin: 0;
	color: var(--ms-muted);
	font-size: 0.94rem;
	/* gọn 3 dòng */
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

@media (max-width: 980px) {
	.ms-loop--grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 600px) {
	.ms-loop--grid {
		grid-template-columns: 1fr;
	}
}

/* ── Kiểu 2: DANH SÁCH (SIDEBAR / XEM NHIỀU NHẤT) ────────── */

.ms-loop--list {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: ms-rank;
	display: flex;
	flex-direction: column;
}

.ms-list__item {
	counter-increment: ms-rank;
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 14px 0;
	border-bottom: 1px solid var(--ms-border);
}

.ms-list__item:last-child {
	border-bottom: none;
}

/* Số thứ hạng tự sinh bằng CSS counter */
.ms-list__item::before {
	content: counter(ms-rank);
	flex: 0 0 auto;
	width: 30px;
	height: 30px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--ms-accent);
	background: rgba(10, 126, 164, 0.08);
	border-radius: 50%;
}

.ms-list__thumb {
	flex: 0 0 auto;
	width: 72px;
	height: 54px;
	border-radius: 8px;
	overflow: hidden;
	background: #eef2f4;
}

.ms-list__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ms-list__content {
	min-width: 0;
}

.ms-list__title {
	margin: 0 0 2px;
	font-size: 0.98rem;
	font-weight: 600;
	line-height: 1.4;
	/* gọn 2 dòng */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.ms-list__title a:hover {
	color: var(--ms-accent);
}

/* ── Kiểu 3: FEATURE POST (NGANG) ────────────────────────── */

.ms-loop--feature {
	display: flex;
	flex-direction: column;
	gap: clamp(18px, 2.4vw, 28px);
}

.ms-feature {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(18px, 3vw, 36px);
	align-items: center;
	background: var(--ms-bg);
	border: 1px solid var(--ms-border);
	border-radius: var(--ms-radius);
	overflow: hidden;
}

.ms-feature__media {
	display: block;
	aspect-ratio: 16 / 10;
	height: 100%;
	background: #eef2f4;
}

.ms-feature__body {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: clamp(18px, 2.5vw, 32px);
	padding-left: 0;
}

.ms-feature__title {
	margin: 0;
	font-size: clamp(1.3rem, 2.6vw, 1.9rem);
	font-weight: 700;
	line-height: 1.25;
}

.ms-feature__title a:hover {
	color: var(--ms-accent);
}

.ms-feature__excerpt {
	margin: 0;
	color: var(--ms-muted);
	font-size: 1rem;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

@media (max-width: 768px) {
	.ms-feature {
		grid-template-columns: 1fr;
	}
	.ms-feature__body {
		padding: 0 clamp(18px, 5vw, 24px) clamp(20px, 5vw, 28px);
	}
}

/* ════════════════════════════════════════════════════════════
   5. FRONT PAGE LAYOUT
   ════════════════════════════════════════════════════════════ */

/* Hero trang chủ (H1/H2 từ Customizer) */
.ms-hero {
	text-align: center;
	max-width: 760px;
	margin: 0 auto clamp(24px, 4vw, 40px);
}

.ms-hero__title {
	margin: 0 0 12px;
	font-size: clamp(1.7rem, 4.5vw, 2.6rem);
	font-weight: 800;
	line-height: 1.15;
	letter-spacing: -0.02em;
}

.ms-hero__sub {
	margin: 0;
	font-size: clamp(1rem, 2.2vw, 1.2rem);
	color: var(--ms-muted);
}

.ms-home {
	display: flex;
	flex-direction: column;
	gap: clamp(32px, 5vw, 56px);
}

/* Trang chủ tĩnh (form downloader, FAQ...) — giãn cách các khối */
.ms-front-static > * + * {
	margin-top: clamp(28px, 4vw, 44px);
}

.ms-section-title {
	margin: 0 0 clamp(18px, 2.5vw, 28px);
	font-size: clamp(1.3rem, 2.6vw, 1.7rem);
	font-weight: 700;
	text-align: center;
	letter-spacing: -0.01em;
}

/* Tiêu đề sidebar: căn trái + có vạch nhấn màu xanh */
.ms-section-title--side {
	text-align: left;
	font-size: 1.15rem;
	padding-left: 12px;
	border-left: 4px solid var(--ms-accent);
	line-height: 1.2;
}

.ms-home__layout {
	display: grid;
	grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
	gap: clamp(28px, 4vw, 48px);
	align-items: start;
}

/* Sidebar dính theo khi cuộn, chừa khoảng dưới header sticky */
.ms-home__side {
	position: sticky;
	top: calc(var(--ms-header-h) + 16px);
}

@media (max-width: 900px) {
	.ms-home__layout {
		grid-template-columns: 1fr;
	}
	.ms-home__side {
		position: static;
	}
	.ms-section-title--side {
		text-align: left;
	}
}

/* ════════════════════════════════════════════════════════════
   6. SINGLE / PAGE (trang chi tiết — tối ưu đọc trên mobile)
   ════════════════════════════════════════════════════════════ */

.ms-entry {
	/* Cột chữ hẹp (~65–75 ký tự/dòng) → dễ đọc nhất trên mọi màn hình */
	max-width: 760px;
	margin-inline: auto;
}

.ms-entry__header {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 24px;
}

.ms-entry__title {
	margin: 0;
	font-size: clamp(1.7rem, 5vw, 2.5rem);
	font-weight: 800;
	line-height: 1.18;
	letter-spacing: -0.015em;
}

.ms-entry__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px 14px;
	color: var(--ms-muted);
	font-size: 0.9rem;
}

.ms-entry__thumb {
	margin: 0 0 28px;
	border-radius: var(--ms-radius);
	overflow: hidden;
	background: #eef2f4;
}

.ms-entry__thumb img {
	width: 100%;
	height: auto;
	display: block;
}

/* ── Nội dung bài viết ───────────────────────────────────── */

.ms-entry__content {
	font-size: 1.075rem;
	line-height: 1.8;
	color: #1d262c;
	overflow-wrap: break-word; /* tránh tràn ngang trên mobile */
}

.ms-entry__content > * {
	margin-block: 0 1.15em;
}

.ms-entry__content h2 {
	font-size: clamp(1.35rem, 3.5vw, 1.7rem);
	line-height: 1.3;
	margin-top: 1.6em;
}

.ms-entry__content h3 {
	font-size: clamp(1.15rem, 3vw, 1.35rem);
	margin-top: 1.4em;
}

.ms-entry__content a {
	color: var(--ms-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.ms-entry__content img,
.ms-entry__content video,
.ms-entry__content iframe {
	max-width: 100%;
	height: auto;
	border-radius: var(--ms-radius);
}

.ms-entry__content figure {
	margin: 1.5em 0;
}

.ms-entry__content figcaption {
	margin-top: 8px;
	font-size: 0.85rem;
	color: var(--ms-muted);
	text-align: center;
}

.ms-entry__content ul,
.ms-entry__content ol {
	padding-left: 1.4em;
}

.ms-entry__content li {
	margin-bottom: 0.5em;
}

.ms-entry__content blockquote {
	margin: 1.5em 0;
	padding: 4px 0 4px 18px;
	border-left: 4px solid var(--ms-accent);
	color: var(--ms-muted);
	font-style: italic;
}

.ms-entry__content pre {
	overflow-x: auto; /* code dài cuộn ngang, không vỡ layout mobile */
	padding: 16px;
	background: #0d1117;
	color: #e6edf3;
	border-radius: var(--ms-radius);
	font-size: 0.9rem;
}

.ms-entry__content :not(pre) > code {
	padding: 2px 6px;
	background: #f1f5f7;
	border-radius: 5px;
	font-size: 0.92em;
}

/* Bảng cuộn ngang trên mobile */
.ms-entry__content table {
	display: block;
	width: 100%;
	overflow-x: auto;
	border-collapse: collapse;
}

/* ── Tags / footer / điều hướng ──────────────────────────── */

.ms-entry__footer {
	margin-top: 32px;
	padding-top: 20px;
	border-top: 1px solid var(--ms-border);
}

.ms-entry__tags a {
	display: inline-block;
	margin: 0 6px 6px 0;
	padding: 4px 12px;
	font-size: 0.85rem;
	color: var(--ms-muted);
	background: #f1f5f7;
	border-radius: 999px;
}

.ms-entry__tags a:hover {
	color: var(--ms-accent);
}

.ms-post-nav {
	max-width: 760px;
	margin: 36px auto 0;
	display: flex;
	justify-content: space-between;
	gap: 16px;
	font-size: 0.95rem;
}

.ms-post-nav .nav-links {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
}

.ms-post-nav a {
	color: var(--ms-text);
	font-weight: 600;
}

.ms-post-nav a:hover {
	color: var(--ms-accent);
}

.ms-nav__dir {
	display: block;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--ms-muted);
}

@media (max-width: 560px) {
	.ms-post-nav .nav-links {
		flex-direction: column;
	}
}

/* ── Reduced motion ──────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
	}
}