/*
Theme Name:   Kỹ Năng Số
Theme URI:    https://kynangso.blog
Description:  Theme con của GeneratePress cho hệ sinh thái Kỹ Năng Số — nhận diện "Bậc thang số": Xanh Kỹ Năng #2B59C3, Cam Bứt Phá #FF7A1A, font Be Vietnam Pro. Nhẹ, ưu tiên di động 4G.
Author:       Kỹ Năng Số
Template:     generatepress
Version:      1.0.0
Requires at least: 6.4
Requires PHP: 8.1
Text Domain:  kns
*/

/* ===================== 1. Mã màu & kích thước ===================== */
:root {
	--kns-xanh: #2B59C3;
	--kns-xanh-dam: #1E428F;
	--kns-xanh-nhat: #EAF0FC;
	--kns-cam: #FF7A1A;
	--kns-cam-dam: #E8650A;
	--kns-muc: #0F172A;
	--kns-xam: #64748B;
	--kns-vien: #DCE3F0;
	--kns-bac-ha: #12B886;
	--kns-bac-ha-nhat: #E6F8F1;
	--kns-nen: #F7F8FC;
	--kns-trang: #FFFFFF;
	--kns-font: "Be Vietnam Pro", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	--kns-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
	--kns-bo: 12px;
	--kns-doc: 720px;
	--kns-bong: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .06);
}

/* ===================== 2. Nền tảng chữ ===================== */
body {
	background: var(--kns-nen);
	color: var(--kns-muc);
	font-family: var(--kns-font);
	font-size: 17px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
@media (min-width: 768px) { body { font-size: 18px; } }

h1, h2, h3, h4, .entry-title, .main-title {
	font-family: var(--kns-font);
	color: var(--kns-muc);
	letter-spacing: -0.01em;
	line-height: 1.3;
}
h1, .entry-title { font-size: 28px; font-weight: 700; }
h2 { font-size: 22px; font-weight: 700; margin-top: 2em; }
h3 { font-size: 18px; font-weight: 600; }
@media (min-width: 768px) {
	h1, .entry-title { font-size: 40px; }
	h2 { font-size: 28px; }
	h3 { font-size: 22px; }
}
a { color: var(--kns-xanh); text-underline-offset: 3px; }
a:hover, a:focus { color: var(--kns-xanh-dam); }
:focus-visible { outline: 3px solid var(--kns-cam); outline-offset: 2px; }
code, kbd, pre { font-family: var(--kns-mono); font-size: .88em; }
:not(pre) > code { background: var(--kns-xanh-nhat); padding: .1em .35em; border-radius: 4px; }
pre { background: var(--kns-muc); color: #E2E8F0; border-radius: var(--kns-bo); padding: 1em 1.2em; overflow-x: auto; }
kbd { border: 1px solid var(--kns-vien); border-bottom-width: 2px; border-radius: 4px; padding: .05em .4em; background: var(--kns-trang); }
img { border-radius: 8px; }
.site-header img, .kns-yt img { border-radius: 0; }

/* ===================== 3. Đầu trang & menu ===================== */
.site-header { background: var(--kns-trang); border-bottom: 1px solid var(--kns-vien); }
.inside-header { padding-top: 12px; padding-bottom: 12px; }
.kns-logo { display: inline-flex; align-items: center; text-decoration: none; }
.kns-logo svg { height: 40px; width: auto; display: block; }
@media (min-width: 768px) { .kns-logo svg { height: 46px; } }
.site-description { display: none; }

/* Menu: ghi đè hoàn toàn màu mặc định (nền xám đậm) của GeneratePress */
.main-navigation,
.main-navigation .inside-navigation,
.main-navigation ul ul,
.main-navigation .main-nav ul li a,
.main-navigation .main-nav ul li[class*="current-menu-"] > a,
.main-navigation .main-nav ul li:hover > a,
.main-navigation .main-nav ul li:focus-within > a,
.main-navigation .menu-bar-items,
.main-navigation .menu-toggle { background-color: var(--kns-trang) !important; }
.main-navigation .main-nav ul li a,
.main-navigation .menu-toggle,
.main-navigation .dropdown-menu-toggle { color: var(--kns-muc) !important; font-weight: 500; font-size: 15px; }
.main-navigation .main-nav ul li:hover > a,
.main-navigation .main-nav ul li:focus-within > a,
.main-navigation .main-nav ul li[class*="current-menu-"] > a { color: var(--kns-xanh) !important; }

/* Menu con (danh sách 6 kỹ năng) */
.main-navigation ul ul {
	width: 300px;
	padding: 6px 0;
	border: 1px solid var(--kns-vien);
	border-radius: 10px;
	box-shadow: var(--kns-bong);
}
.main-navigation .main-nav ul ul li a { padding: 10px 18px; line-height: 1.45; font-size: 15px; }
.main-navigation .main-nav ul ul li:hover > a,
.main-navigation .main-nav ul ul li:focus-within > a { background-color: var(--kns-xanh-nhat) !important; color: var(--kns-xanh) !important; }

/* Nút "Khóa học" màu cam */
.main-navigation .main-nav ul li.kns-menu-cta { display: flex; align-items: center; }
.main-navigation .main-nav ul li.kns-menu-cta > a {
	background-color: var(--kns-cam) !important;
	color: var(--kns-muc) !important;
	border-radius: 999px;
	line-height: 40px;
	padding: 0 20px;
	margin-left: 8px;
	font-weight: 700;
}
.main-navigation .main-nav ul li.kns-menu-cta > a:hover { background-color: var(--kns-cam-dam) !important; }
/* Máy tính: ô chứa nút cao bằng các mục menu khác (GeneratePress: line-height 60px) để nút nằm giữa theo chiều dọc */
@media (min-width: 769px) {
	.main-navigation .main-nav > ul > li.kns-menu-cta { height: 60px; }
}

/* Di động: menu mở ra dạng danh sách */
@media (max-width: 768px) {
	.main-navigation ul ul { width: auto; border: 0; box-shadow: none; border-radius: 0; padding: 0 0 0 12px; }
	.main-navigation .main-nav ul li.kns-menu-cta { padding: 8px 0; }
	.main-navigation .main-nav ul li.kns-menu-cta > a { margin-left: 20px; }
}

/* ===================== 4. Nút ===================== */
.kns-btn, .wp-block-button__link, .button, button.button, .woocommerce .button, .woocommerce button.button.alt, .woocommerce a.button.alt, #place_order {
	display: inline-block;
	border-radius: 999px;
	padding: 12px 24px;
	font-family: var(--kns-font);
	font-weight: 700;
	font-size: 16px;
	line-height: 1.3;
	text-decoration: none;
	border: 0;
	cursor: pointer;
	transition: background-color .15s ease, transform .15s ease;
}
.wp-block-button__link, .kns-btn--xanh, .button, .woocommerce .button { background: var(--kns-xanh); color: #fff; }
.wp-block-button__link:hover, .kns-btn--xanh:hover, .button:hover, .woocommerce .button:hover { background: var(--kns-xanh-dam); color: #fff; }
/* Nút cam: chữ màu mực (chữ trắng trên cam không đạt độ tương phản). */
.kns-btn--cam, .kns-btn-cam .wp-block-button__link, .woocommerce button.button.alt, .woocommerce a.button.alt, #place_order, .single_add_to_cart_button {
	background: var(--kns-cam) !important;
	color: var(--kns-muc) !important;
}
.kns-btn--cam:hover, .kns-btn-cam .wp-block-button__link:hover, .woocommerce button.button.alt:hover, #place_order:hover {
	background: var(--kns-cam-dam) !important;
	transform: translateY(-1px);
}
.is-style-outline .wp-block-button__link { background: transparent; color: var(--kns-xanh); box-shadow: inset 0 0 0 2px var(--kns-xanh); }

/* ===================== 5. Bài viết ===================== */
.separate-containers .inside-article, .one-container .site-content { background: var(--kns-trang); border-radius: var(--kns-bo); }
.single .inside-article { max-width: calc(var(--kns-doc) + 80px); margin: 0 auto; padding: 24px 20px 40px; }
@media (min-width: 768px) { .single .inside-article { padding: 48px 40px 56px; } }
.single .entry-header .entry-meta { display: none; }
.kns-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 12px 0 0; font-size: 14px; color: var(--kns-xam); }
.kns-meta a { color: var(--kns-xanh); text-decoration: none; font-weight: 600; }
.kns-meta__level { background: var(--kns-xanh-nhat); color: var(--kns-xanh); border-radius: 999px; padding: 0 10px; font-weight: 600; }
.kns-breadcrumb, .rank-math-breadcrumb { font-size: 14px; color: var(--kns-xam); margin-bottom: 8px; }
.kns-breadcrumb a, .rank-math-breadcrumb a { color: var(--kns-xam); }
.entry-content > * + * { margin-top: 1.1em; }
.entry-content h2 { padding-top: .2em; }
.entry-content ul, .entry-content ol { margin-left: 1.2em; }
.entry-content li + li { margin-top: .35em; }
.entry-content figure img { box-shadow: var(--kns-bong); }

/* Hộp: kết quả, mẹo, cảnh báo */
.kns-box { border-radius: var(--kns-bo); padding: 20px 22px; border: 1px solid var(--kns-vien); }
.kns-box > :first-child { margin-top: 0; }
.kns-box > :last-child { margin-bottom: 0; }
.kns-box--ket-qua { background: var(--kns-xanh-nhat); border-color: #C9D7F6; }
.kns-box--ket-qua h2, .kns-box--ket-qua h3, .kns-box--ket-qua .kns-box__title { margin-top: 0; font-size: 18px; color: var(--kns-xanh-dam); }
.kns-box--meo { background: var(--kns-bac-ha-nhat); border-color: #B7EBD5; }
.kns-box--canh-bao { background: #FFF4EB; border-color: #FFD3B0; }

/* Mục lục */
.kns-toc { background: var(--kns-nen); border-radius: var(--kns-bo); padding: 14px 18px; font-size: 15px; }
.kns-toc summary { cursor: pointer; font-weight: 700; }
.kns-toc ol { margin: .6em 0 0 1.2em; }

/* Hộp tác giả + bài liên quan */
.kns-author { display: flex; gap: 16px; align-items: flex-start; margin-top: 48px; padding: 20px; border-radius: var(--kns-bo); background: var(--kns-nen); }
.kns-author img { border-radius: 50%; flex: 0 0 64px; }
.kns-author__name { font-weight: 700; margin: 0; }
.kns-author p { margin: 4px 0 0; font-size: 15px; color: var(--kns-xam); }
.kns-related { margin-top: 40px; }
.kns-related > h2 { font-size: 20px; margin: 0 0 12px; }

/* ===================== 6. Video YouTube nhẹ ===================== */
.kns-video { margin: 1.5em 0; }
.kns-yt { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: var(--kns-bo); overflow: hidden; cursor: pointer; }
.kns-yt img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kns-yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.kns-yt__play { position: absolute; inset: 0; margin: auto; width: 68px; height: 48px; padding: 0; border: 0; background: none; cursor: pointer; transition: transform .15s ease; }
.kns-yt:hover .kns-yt__play { transform: scale(1.08); }
.kns-video figcaption { margin-top: 10px; }
.kns-video__label { font-size: 14px; color: var(--kns-xam); margin: 0 0 4px; }
.kns-chapters { list-style: none; margin: 0 !important; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.kns-chapters li { margin: 0 !important; }
.kns-chapters a { display: inline-block; font-size: 14px; padding: 4px 10px; border-radius: 999px; background: var(--kns-xanh-nhat); text-decoration: none; font-variant-numeric: tabular-nums; }
.kns-chapters a:hover { background: var(--kns-xanh); color: #fff; }
/* Màn hình rộng: video dính đầu trang khi đang phát để vừa xem vừa làm theo */
@media (min-width: 1024px) {
	.kns-yt.is-playing { position: sticky; top: 16px; z-index: 5; box-shadow: var(--kns-bong); }
}

/* ===================== 7. CTA bán hàng & tài liệu miễn phí ===================== */
.kns-cta { position: relative; margin: 2em 0; padding: 22px 22px 22px 26px; border-radius: var(--kns-bo); background: var(--kns-trang); border: 1px solid var(--kns-vien); box-shadow: var(--kns-bong); overflow: hidden; }
.kns-cta::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: linear-gradient(var(--kns-xanh), var(--kns-cam)); }
.kns-cta__eyebrow { margin: 0; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--kns-cam-dam); }
.kns-cta__title { margin: 4px 0 0; font-size: 20px; font-weight: 700; line-height: 1.35; }
.kns-cta__desc { margin: 6px 0 0; color: var(--kns-xam); font-size: 16px; }
.kns-cta__action { margin: 14px 0 0; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.kns-cta__price { font-weight: 700; font-size: 18px; }
.kns-tai-lieu { margin: 2em 0; padding: 22px; border-radius: var(--kns-bo); background: var(--kns-xanh); color: #fff; }
.kns-tai-lieu__title { margin: 0; font-size: 20px; font-weight: 700; color: #fff; }
.kns-tai-lieu p { color: #E3EBFB; }
.kns-tai-lieu input[type=email], .kns-tai-lieu input[type=text] { border-radius: 999px; border: 0; padding: 12px 18px; width: 100%; }
.kns-tai-lieu button, .kns-tai-lieu .ff-btn-submit { background: var(--kns-cam) !important; color: var(--kns-muc) !important; border-radius: 999px !important; font-weight: 700; }
/* Lộ trình: dòng thông tin chặng, checklist, bảng, ghi chú, liên kết bài con */
.kns-stage-meta { display: inline-block; margin-top: .4em !important; padding: 6px 14px; border-radius: 999px; background: var(--kns-xanh-nhat); color: var(--kns-xanh-dam); font-size: 15px; font-weight: 600; }
.entry-content h2 + .kns-stage-meta { margin-top: .2em !important; }
.kns-checklist { list-style: none; margin-left: 0 !important; padding: 14px 18px; border-radius: var(--kns-bo); background: var(--kns-bac-ha-nhat); border: 1px solid #B7EBD5; }
.kns-checklist li { position: relative; padding-left: 30px; }
.kns-checklist li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border: 2px solid var(--kns-bac-ha); border-radius: 5px; background: var(--kns-trang); }
.kns-table { margin: 1.4em 0; overflow-x: auto; }
.kns-table table { width: 100%; border-collapse: collapse; font-size: 15px; table-layout: auto !important; }
.kns-table th { background: var(--kns-xanh-nhat); color: var(--kns-muc); text-align: left; font-weight: 700; }
.kns-table th, .kns-table td { padding: 10px 12px; border: 1px solid var(--kns-vien); vertical-align: top; }
.kns-table tbody tr:nth-child(even) td { background: var(--kns-nen); }
.kns-quote { margin: 1.4em 0; padding: 12px 18px; border-left: 4px solid var(--kns-xanh); background: var(--kns-nen); border-radius: 0 10px 10px 0; font-size: 16px; }
.kns-quote p { margin: 0; }
.kns-bai--sap { color: var(--kns-xam); }
.kns-bai--sap small { display: inline-block; margin-left: 4px; padding: 0 8px; border-radius: 999px; background: #F1F5F9; font-size: 12px; font-weight: 600; color: var(--kns-xam); white-space: nowrap; }
.entry-content details.wp-block-details { margin: .6em 0; padding: 12px 16px; border: 1px solid var(--kns-vien); border-radius: 10px; background: var(--kns-trang); }
.entry-content details.wp-block-details summary { cursor: pointer; font-weight: 700; }
.entry-content details.wp-block-details[open] summary { margin-bottom: 8px; color: var(--kns-xanh-dam); }

/* Trang "Lộ trình học": thẻ 6 lộ trình */
.kns-roadmaps { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 1.6em 0; }
@media (min-width: 768px) { .kns-roadmaps { grid-template-columns: repeat(2, 1fr); } }
.kns-roadmap { display: flex; flex-direction: column; padding: 20px; border-radius: var(--kns-bo); background: var(--kns-trang); border: 1px solid var(--kns-vien); box-shadow: var(--kns-bong); }
.kns-roadmap__num { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--kns-cam-dam); }
.kns-roadmap__title { margin: 4px 0 0 !important; font-size: 20px; }
.kns-roadmap__for { margin: 6px 0 0 !important; font-size: 15px; color: var(--kns-xam); }
.kns-roadmap__meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0 !important; font-size: 13px; }
.kns-roadmap__meta span { padding: 2px 10px; border-radius: 999px; background: var(--kns-xanh-nhat); color: var(--kns-xanh-dam); font-weight: 600; }
.kns-roadmap__steps { list-style: none; margin: 14px 0 16px !important; padding: 0; flex: 1; }
.kns-roadmap__steps li { display: flex; align-items: center; gap: 10px; margin: 0 0 8px !important; font-size: 15px; }
.kns-roadmap__steps span { flex: 0 0 26px; height: 26px; border-radius: 50%; background: var(--kns-xanh); color: #fff; font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
.kns-roadmap__btn { align-self: flex-start; }

/* Mời nhóm Zalo cộng đồng — màu xanh bạc hà (miễn phí, cộng đồng), tách bạch với hộp bán hàng màu cam */
.kns-zalo { margin: 2.2em 0; padding: 24px 22px; border-radius: var(--kns-bo); background: var(--kns-bac-ha-nhat); border: 2px solid var(--kns-bac-ha); }
.kns-zalo__eyebrow { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: #0B7A5A; }
.kns-zalo__title { margin: 8px 0 0; font-size: 21px; font-weight: 700; line-height: 1.35; color: var(--kns-muc); }
.kns-zalo__lead { margin: 8px 0 0; font-size: 16px; color: #334155; }
.kns-zalo__gift { margin: 12px 0 0; padding: 10px 14px; border-radius: 10px; background: var(--kns-trang); border: 1px dashed var(--kns-bac-ha); font-size: 16px; }
.kns-zalo__list { margin: 12px 0 0 1.1em !important; padding: 0; font-size: 15px; color: #334155; }
.kns-zalo__list li::marker { color: var(--kns-bac-ha); }
.kns-zalo__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 16px; }
.kns-zalo__btn { display: inline-flex !important; align-items: center; gap: 8px; background: #0B7A5A !important; color: #fff !important; }
.kns-zalo__btn:hover, .kns-zalo__btn:focus { background: #08624A !important; color: #fff !important; transform: translateY(-1px); }
.kns-zalo__micro { font-size: 13px; color: var(--kns-xam); }
.kns-zalo__proof { display: block; margin-top: 10px; font-size: 14px; font-weight: 600; color: #0B7A5A; }
.kns-zalo--band { margin: 0; padding: 28px 16px; border: 0; border-top: 3px solid var(--kns-bac-ha); border-radius: 0; }
.kns-zalo--band .kns-zalo__inner { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.kns-zalo--band .kns-zalo__title { margin: 0; }
.kns-zalo--band .kns-zalo__gift { background: none; border: 0; padding: 0; margin-top: 6px; }
.kns-zalo--band .kns-zalo__cta { margin-top: 0; flex-direction: column; align-items: flex-start; }
@media (max-width: 600px) { .kns-zalo__btn { width: 100%; justify-content: center; } }
.kns-note { font-size: 14px; color: var(--kns-cam-dam); background: #FFF4EB; padding: 6px 10px; border-radius: 6px; }

/* ===================== 8. Trang chủ ===================== */
.kns-hero { text-align: center; padding: 40px 0 24px; }
.kns-hero h1 { font-size: 32px; margin: 0; }
@media (min-width: 768px) { .kns-hero h1 { font-size: 52px; } .kns-hero { padding: 72px 0 40px; } }
.kns-hero h1 mark { background: none; color: var(--kns-xanh); }
.kns-hero p { max-width: 640px; margin: 14px auto 0; color: var(--kns-xam); font-size: 18px; }
.kns-hero .wp-block-buttons { justify-content: center; margin-top: 22px; }
.kns-section-title { text-align: center; margin: 48px 0 20px !important; }
.kns-skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 768px) { .kns-skills { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.kns-skill { display: flex; flex-direction: column; gap: 6px; padding: 18px; border-radius: var(--kns-bo); background: var(--kns-trang); border: 1px solid var(--kns-vien); color: var(--kns-muc); text-decoration: none; transition: border-color .15s ease, transform .15s ease; }
.kns-skill:hover { border-color: var(--kns-xanh); transform: translateY(-2px); color: var(--kns-muc); }
.kns-skill svg { color: var(--kns-xanh); }
.kns-skill__name { font-weight: 700; font-size: 16px; line-height: 1.35; }
.kns-skill__desc { font-size: 14px; color: var(--kns-xam); line-height: 1.5; }
.kns-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 768px) { .kns-cards { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.kns-card { padding: 18px; border-radius: var(--kns-bo); background: var(--kns-trang); border: 1px solid var(--kns-vien); display: flex; flex-direction: column; }
.kns-card__cat { margin: 0; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--kns-cam-dam); }
.kns-card__title { font-size: 18px; margin: 6px 0 0; line-height: 1.4; }
.kns-card__title a { color: var(--kns-muc); text-decoration: none; }
.kns-card__title a:hover { color: var(--kns-xanh); }
.kns-card__excerpt { font-size: 15px; color: var(--kns-xam); margin: 8px 0 0; line-height: 1.55; flex: 1; }
.kns-card__meta { font-size: 13px; color: var(--kns-xam); margin: 12px 0 0; }
.home .entry-header, .page-template-default.home .entry-title { display: none; }

/* ===================== 9. Chân trang ===================== */
.site-info { background: var(--kns-muc); color: #CBD5E1; }
.site-info a { color: #fff; }
.kns-footer { display: flex; flex-direction: column; gap: 10px; align-items: center; font-size: 14px; }
.kns-footer__menu { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; }
.kns-footer__menu a { color: #E2E8F0; text-decoration: none; }

/* ===================== 10. Đồng ý cookie ===================== */
.kns-consent { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 9999; max-width: 560px; margin: 0 auto; padding: 14px 16px; border-radius: var(--kns-bo); background: var(--kns-muc); color: #E2E8F0; font-size: 14px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.kns-consent p { margin: 0; }
.kns-consent a { color: #fff; }
.kns-consent__btns { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }
.kns-consent button { border: 0; border-radius: 999px; padding: 8px 16px; font-weight: 600; cursor: pointer; background: #334155; color: #fff; }
.kns-consent .kns-consent__yes { background: var(--kns-cam); color: var(--kns-muc); }

/* ===================== 11. Cổng học: thanh toán VietQR ===================== */
.kns-pay { max-width: 460px; margin: 24px auto; padding: 24px; text-align: center; border-radius: var(--kns-bo); background: var(--kns-trang); border: 2px solid var(--kns-xanh); box-shadow: var(--kns-bong); }
.kns-pay__title { margin: 0 0 12px; font-size: 22px; }
.kns-pay__img img { width: 260px; height: auto; border-radius: 8px; }
.kns-pay__info { width: 100%; margin: 12px 0; font-size: 15px; text-align: left; border-collapse: collapse; }
.kns-pay__info th, .kns-pay__info td { padding: 6px 4px; border-bottom: 1px solid var(--kns-vien); }
.kns-pay__info th { color: var(--kns-xam); font-weight: 500; width: 40%; }
.kns-pay__status { font-weight: 600; color: var(--kns-xanh-dam); }
.kns-pay__dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--kns-cam); margin-right: 6px; animation: kns-pulse 1.2s infinite; }
.kns-pay.is-paid, .kns-pay--done { border-color: var(--kns-bac-ha); }
.kns-pay.is-paid .kns-pay__dot { background: var(--kns-bac-ha); animation: none; }
.kns-pay__note { font-size: 14px; color: var(--kns-xam); }
@keyframes kns-pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.woocommerce-checkout .kns-consent-row { font-size: 14px; }
.woocommerce ul.products li.product .price, .woocommerce div.product p.price { color: var(--kns-muc); font-weight: 700; }
.kns-back-blog > a { color: var(--kns-xam) !important; }

/* ===== Xem thử prompt (trang bán ebook) ===== */
.kns-prompt { border: 1px solid var(--kns-vien, #E2E8F0); border-radius: 12px; padding: 16px 18px; margin: 0 0 18px; background: #fff; }
.kns-prompt__hd { display: flex; gap: 10px; align-items: baseline; }
.kns-prompt__hd span { flex: none; background: #1F4FD8; color: #fff; font-weight: 700; font-size: 13px; border-radius: 6px; padding: 1px 7px; }
.kns-prompt__when { font-size: 14px; color: #475569; margin: 6px 0 10px; }
.kns-prompt__body { background: #F8FAFC; border: 1px dashed #CBD5E1; border-radius: 8px; padding: 12px 14px; font-size: 15px; line-height: 1.6; white-space: normal; }
.kns-prompt .var, .kns-var { color: #1F4FD8; font-weight: 600; background: #E6EDFF; border-radius: 3px; padding: 0 3px; }

/* ===== Trang Tài nguyên miễn phí ===== */
.kns-lead { font-size: 19px; line-height: 1.6; color: var(--kns-muc); }
.kns-res-grid { display: grid; gap: 22px; margin: 1.6em 0 2.4em; }
.kns-res { display: grid; grid-template-columns: 1fr; background: var(--kns-trang); border: 1px solid var(--kns-vien); border-radius: var(--kns-bo); box-shadow: var(--kns-bong); overflow: hidden; }
.kns-res__img { display: block; background: var(--kns-xanh-nhat); line-height: 0; }
.kns-res__img img { width: 100%; height: auto; aspect-ratio: 1200 / 750; object-fit: cover; transition: transform .25s ease; }
.kns-res:hover .kns-res__img img { transform: scale(1.02); }
.kns-res__body { padding: 18px 20px 20px; display: flex; flex-direction: column; }
.kns-res__tag { margin: 0 !important; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; font-weight: 600; color: var(--kns-xam); }
.kns-res__tag span { padding: 2px 10px; border-radius: 999px; background: var(--kns-bac-ha-nhat); color: #0B7A57; font-weight: 700; }
.kns-res__title { margin: 8px 0 0 !important; font-size: 21px; line-height: 1.3; }
.kns-res__desc { margin: 8px 0 0 !important; font-size: 16px; color: var(--kns-xam); }
.kns-res__list { margin: 12px 0 0 !important; padding: 0; list-style: none; }
.kns-res__list li { position: relative; margin: 0 0 6px !important; padding-left: 26px; font-size: 15px; }
.kns-res__list li::before { content: ""; position: absolute; left: 2px; top: .38em; width: 14px; height: 8px; border-left: 2.5px solid var(--kns-bac-ha); border-bottom: 2.5px solid var(--kns-bac-ha); transform: rotate(-45deg); }
.kns-res__action { margin: 16px 0 0 !important; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.kns-res__action .kns-btn { display: inline-flex; align-items: center; gap: 6px; }
.kns-res__for { font-size: 13px; color: var(--kns-xam); }
@media (min-width: 680px) {
	.kns-res { grid-template-columns: 44% 1fr; }
	.kns-res__img img { height: 100%; aspect-ratio: auto; }
	.kns-res__body { padding: 22px 24px; justify-content: center; }
}
.kns-res__up { margin: 14px 0 0 !important; padding-top: 12px; border-top: 1px dashed var(--kns-vien); font-size: 14px; color: var(--kns-xam); }
.kns-res__up a { font-weight: 600; text-decoration: none; }
.kns-res__up a:hover { text-decoration: underline; }

/* ===== Hình minh họa bài học (khóa Excel) ===== */
.kns-hinh { margin: 1.4em 0 1.8em; }
.kns-hinh a { display: block; line-height: 0; }
.kns-hinh img { width: 100% !important; max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--kns-vien); background: #EEF2F8; cursor: zoom-in; }
.kns-hinh figcaption { margin-top: 8px !important; font-size: 14px; line-height: 1.5; color: var(--kns-xam); text-align: left; }
.kns-hinh figcaption strong { color: var(--kns-muc); }
.tutor-lesson-wrapper .kns-hinh, .tutor-course-topic-single-body .kns-hinh { max-width: 100%; }
/* Nội dung bài học Tutor: chữ dễ đọc, tiêu đề vừa phải */
.tutor-lesson-wrapper { max-width: 860px; margin: 0 auto; font-size: 17px; line-height: 1.7; color: var(--kns-muc); }
.tutor-lesson-wrapper h2 { font-size: 24px !important; line-height: 1.35 !important; margin: 1.8em 0 .6em !important; }
.tutor-lesson-wrapper h3 { font-size: 19px !important; line-height: 1.4 !important; margin: 1.4em 0 .5em !important; }
.tutor-lesson-wrapper ol, .tutor-lesson-wrapper ul { padding-left: 1.4em; margin: .4em 0 1em; }
.tutor-lesson-wrapper li { margin: .35em 0; }
.tutor-lesson-wrapper pre.wp-block-code { font-size: 14px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
.tutor-lesson-wrapper .kns-table { font-size: 15px; }
@media (max-width: 600px) { .tutor-lesson-wrapper { font-size: 16px; } .tutor-lesson-wrapper h2 { font-size: 21px !important; } }

/* Gợi ý học tiếp cuối bài (blog) — nhẹ nhàng, không phải hộp quảng cáo */
.kns-goi-y { margin: 2.2em 0 0; padding: 14px 18px; border-left: 3px solid var(--kns-xanh); background: var(--kns-xanh-nhat); border-radius: 0 10px 10px 0; font-size: 16px; line-height: 1.6; }
.kns-goi-y p { margin: 0 !important; }
.kns-goi-y a { font-weight: 600; text-decoration: none; white-space: nowrap; }
/* Dòng nhỏ dưới giá ở trang bán */
.kns-gia-ghi-chu { margin: -0.4em 0 1.1em !important; font-size: 15px; color: var(--kns-xam); }
/* Hủy đơn chờ chuyển khoản: chữ nhỏ, phải xác nhận 1 lần */
.kns-pay__huy { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--kns-vien); font-size: 14px; }
.kns-pay__huy-mo { background: none; border: 0; padding: 4px; color: var(--kns-xam); font: inherit; font-size: 14px; text-decoration: underline; cursor: pointer; }
.kns-pay__huy-hoi { text-align: center; color: var(--kns-chu, #0F172A); }
.kns-pay__huy-hoi p { margin: 0 0 10px !important; font-size: 14px; line-height: 1.55; }
.kns-pay__huy-nut { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }
.kns-pay__huy-giu { font-size: 14px; padding: 8px 18px; background: var(--kns-xanh); color: #fff; border: 0; border-radius: 999px; font-weight: 600; cursor: pointer; }
.kns-pay__huy-giu:hover { background: var(--kns-xanh-dam); color: #fff; }
.kns-pay__huy-co { color: #B42318; font-weight: 600; font-size: 14px; }

/* ===== Trang thanh toán gọn trong 1 màn hình ===== */
.woocommerce-checkout .inside-article { padding-top: 28px; padding-bottom: 28px; }
.woocommerce-checkout .entry-header { margin-bottom: 14px; }
.woocommerce-checkout .entry-title { font-size: 28px; }
.woocommerce-checkout form.checkout h3 { font-size: 17px; margin: 0 0 12px; }
.woocommerce-checkout .woocommerce-billing-fields .form-row { margin: 0 0 10px; padding: 0; }
.woocommerce-checkout .woocommerce-billing-fields label { font-size: 14px; margin-bottom: 3px; }
.woocommerce-checkout .woocommerce-billing-fields input.input-text { padding: 9px 12px; width: 100%; }
.woocommerce-checkout .woocommerce-billing-fields .description { font-size: 13px; color: var(--kns-xam); margin-top: 3px; }
.woocommerce-checkout #customer_details .col-2 { display: none; }
.woocommerce-checkout #customer_details .col-1 { width: 100%; float: none; }
/* Tóm tắt đơn: 1 thẻ gọn */
.woocommerce-checkout #order_review { border: 1px solid var(--kns-vien); border-radius: 14px; padding: 16px 18px; background: var(--kns-trang, #fff); box-shadow: var(--kns-bong); }
.woocommerce-checkout .woocommerce-checkout-review-order-table { margin: 0 0 10px !important; border: 0 !important; }
.woocommerce-checkout .woocommerce-checkout-review-order-table thead,
.woocommerce-checkout .woocommerce-checkout-review-order-table .cart-subtotal { display: none; }
.woocommerce-checkout .woocommerce-checkout-review-order-table td,
.woocommerce-checkout .woocommerce-checkout-review-order-table th { padding: 8px 0 !important; border: 0 !important; background: none !important; font-size: 15px; }
.woocommerce-checkout .woocommerce-checkout-review-order-table td.product-total,
.woocommerce-checkout .woocommerce-checkout-review-order-table .order-total td { text-align: right; }
.woocommerce-checkout .woocommerce-checkout-review-order-table .order-total th,
.woocommerce-checkout .woocommerce-checkout-review-order-table .order-total td { border-top: 1px solid var(--kns-vien) !important; font-size: 17px; padding-top: 10px !important; }
.woocommerce-checkout .woocommerce-checkout-review-order-table .order-total .amount { color: var(--kns-muc, inherit); font-weight: 800; font-size: 20px; }
/* Thanh toán: chỉ có chuyển khoản QR → 1 dòng thông tin, không phải hộp chọn */
.woocommerce-checkout #payment { background: none !important; border-radius: 0; }
.woocommerce-checkout #payment ul.payment_methods { padding: 10px 12px !important; margin: 0 0 6px; border: 0 !important; background: var(--kns-xanh-nhat); border-radius: 10px; }
.woocommerce-checkout #payment ul.payment_methods li { margin: 0; line-height: 1.45; }
.woocommerce-checkout #payment ul.payment_methods li > label { font-weight: 700; font-size: 14.5px; margin: 0; }
.woocommerce-checkout #payment div.payment_box { background: none !important; padding: 2px 0 0 !important; margin: 0 !important; font-size: 13.5px; color: var(--kns-xam); }
.woocommerce-checkout #payment div.payment_box::before { display: none !important; }
.woocommerce-checkout #payment div.form-row.place-order { padding: 4px 0 0 !important; margin: 0; }
.woocommerce-checkout .woocommerce-terms-and-conditions-wrapper .form-row,
.woocommerce-checkout .kns-consent-row { margin: 6px 0 0 !important; padding: 0 !important; font-size: 13.5px !important; line-height: 1.45; }
.woocommerce-checkout #place_order { width: 100%; margin-top: 12px; padding: 14px 20px; font-size: 17px; float: none; }
.woocommerce-checkout .kns-yen-tam { margin: 8px 0 0 !important; font-size: 13px; color: var(--kns-xam); text-align: center; }
/* Máy tính: 2 cột — trái điền thông tin, phải đơn hàng + nút */
@media (min-width: 900px) {
	.woocommerce-checkout form.checkout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); column-gap: 36px; align-items: start; }
	.woocommerce-checkout form.checkout > * { grid-column: 1 / -1; }
	/* hàng 1 dành cho thông báo lỗi (nếu có), trống thì cao 0 */
	.woocommerce-checkout form.checkout > .woocommerce-NoticeGroup { grid-row: 1; }
	.woocommerce-checkout form.checkout > #customer_details { grid-column: 1; grid-row: 2 / span 2; }
	.woocommerce-checkout form.checkout > #order_review_heading { grid-column: 2; grid-row: 2; }
	.woocommerce-checkout form.checkout > #order_review { grid-column: 2; grid-row: 3; }
}
.woocommerce-checkout .woocommerce-terms-and-conditions-wrapper label.checkbox,
.woocommerce-checkout .kns-consent-row label.checkbox { display: block; line-height: 1.45 !important; font-size: 13.5px !important; }
@media (max-width: 899px) {
	.woocommerce-checkout .inside-article { padding: 18px 16px; }
	.woocommerce-checkout .entry-title { font-size: 24px; }
	.woocommerce-checkout .entry-header { margin-bottom: 8px; }
	.woocommerce-checkout #order_review_heading { display: none; }
	.woocommerce-checkout #customer_details { margin-bottom: 14px; }
	.woocommerce-checkout #order_review { padding: 12px 14px; }
	.woocommerce-checkout #payment div.payment_box { display: none !important; }
	.woocommerce-checkout .woocommerce-checkout-review-order-table td,
	.woocommerce-checkout .woocommerce-checkout-review-order-table th { font-size: 14.5px; padding: 6px 0 !important; }
}

/* ===== Trang "Đơn hàng đã nhận" (chuyển khoản QR) gọn trong 1 màn hình ===== */
body.kns-thankyou-qr .woocommerce-order > .woocommerce-notice--success,
body.kns-thankyou-qr .woocommerce-order-overview { display: none; }
body.kns-thankyou-qr .inside-article { padding-top: 24px; padding-bottom: 24px; }
body.kns-thankyou-qr .entry-header { margin-bottom: 12px; }
body.kns-thankyou-qr .entry-title { font-size: 28px; }
.kns-pay--qr { max-width: 900px; margin: 0 auto; padding: 24px 28px; text-align: left; }
.kns-pay__grid { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 32px; align-items: center; }
.kns-pay__qr { text-align: center; }
.kns-pay__qr img { width: 270px; height: auto; border-radius: 10px; border: 1px solid var(--kns-vien); display: block; margin: 0 auto; }
.kns-pay__qr-hint { margin: 10px 0 0 !important; font-size: 13.5px; color: var(--kns-xam); line-height: 1.5; }
.kns-pay__qr-luu { display: none; margin-top: 8px; font-size: 14px; font-weight: 600; }
.kns-pay--qr .kns-pay__title { margin: 0 0 4px; font-size: 22px; }
.kns-pay__don { margin: 0 0 10px !important; font-size: 14.5px; color: var(--kns-xam); }
.kns-pay--qr .kns-pay__info { margin: 0 0 12px; font-size: 15px; }
.kns-pay--qr .kns-pay__info th { width: 34%; padding: 7px 4px; }
.kns-pay--qr .kns-pay__info td { padding: 7px 4px; }
.kns-pay__tien { font-size: 19px; color: var(--kns-muc); }
.kns-pay__nd { letter-spacing: .5px; }
.kns-copy { margin-left: 8px; padding: 2px 10px; font: inherit; font-size: 12.5px; font-weight: 600; line-height: 1.6; color: var(--kns-xanh); background: var(--kns-xanh-nhat); border: 1px solid transparent; border-radius: 999px; cursor: pointer; vertical-align: 1px; }
.kns-copy:hover { border-color: var(--kns-xanh); }
.kns-copy.is-done { color: #0B7A57; background: #E7F7EF; }
.kns-pay--qr .kns-pay__status { margin: 0 0 4px !important; font-size: 15px; }
.kns-pay--qr .kns-pay__note { margin: 0 !important; font-size: 13.5px; }
.kns-pay--qr .kns-pay__huy { margin-top: 10px; padding-top: 8px; text-align: left; }
.kns-pay--qr .kns-pay__huy-mo { padding: 2px 0; }
.kns-pay--qr .kns-pay__huy-hoi, .kns-pay--qr .kns-pay__huy-nut { text-align: left; justify-content: flex-start; }
/* Đã thanh toán */
.kns-pay--done { max-width: 620px; margin: 0 auto; text-align: center; }
.kns-pay__done-nut { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 16px 0 !important; }
@media (max-width: 720px) {
	.kns-pay--qr { padding: 18px 16px; }
	.kns-pay__grid { grid-template-columns: 1fr; gap: 14px; }
	.kns-pay__qr img { width: 200px; }
	.kns-pay__qr-luu { display: inline-block; }
	.kns-pay__qr-hint { display: none; }
	/* Điện thoại: thường trả tiền ngay trên máy này → thông tin + nút Chép lên trước, QR (để lưu ảnh) sau */
	.kns-pay__side { order: -1; }
	.kns-pay--qr .kns-pay__info th { width: 38%; font-size: 14px; }
	.kns-pay--qr .kns-pay__info td, .kns-pay--qr .kns-pay__info th { padding: 6px 2px; }
	.kns-pay--qr .kns-pay__title { display: none; } /* tiêu đề trang đã nói */
	body.kns-thankyou-qr .entry-title { font-size: 22px; }
}

/* ===== Đăng nhập (Tài khoản / Ebook của tôi) — 1 thẻ gọn ở giữa ===== */
.woocommerce-account:not(.logged-in) .entry-header { text-align: center; margin-bottom: 8px; }
.woocommerce-account:not(.logged-in) .entry-title { font-size: 30px; }
.woocommerce-account:not(.logged-in) .woocommerce > h2 { display: none; } /* chữ "Đăng nhập" lặp lại */
.woocommerce-account:not(.logged-in) form.woocommerce-form-login { max-width: 440px; margin: 0 auto 24px; padding: 24px 26px; border: 1px solid var(--kns-vien); border-radius: 14px; background: var(--kns-trang, #fff); box-shadow: var(--kns-bong); }
.kns-login__lead { margin: 0 0 16px !important; font-size: 15px; color: var(--kns-xam); line-height: 1.55; }
.woocommerce form.woocommerce-form-login .form-row { margin: 0 0 12px; padding: 0; }
.woocommerce form.woocommerce-form-login label { font-size: 14px; margin-bottom: 4px; }
.woocommerce form.woocommerce-form-login input.input-text { padding: 10px 12px; }
.woocommerce form.woocommerce-form-login .woocommerce-form-login__rememberme { display: block; margin: 2px 0 12px; font-size: 14px; }
.woocommerce form.woocommerce-form-login .woocommerce-form-login__submit { float: none; width: 100%; margin: 0; padding: 12px 18px; font-size: 16px; background: var(--kns-xanh); color: #fff; border-radius: 999px; }
.woocommerce form.woocommerce-form-login .woocommerce-form-login__submit:hover { background: var(--kns-xanh-dam); }
.woocommerce form.woocommerce-form-login .lost_password { margin: 10px 0 0; text-align: center; font-size: 14px; }
.kns-login__help { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--kns-vien); font-size: 13.5px; line-height: 1.55; color: var(--kns-xam); }
.kns-login__help p { margin: 0 0 6px !important; }

/* Tutor LMS: ẩn hộp "Take the Tour" tiếng Anh (dữ liệu mẫu "Sophia") hiện ra lần đầu học viên vào khu học tập */
.tutor-modal:has(.tutor-tour-skip-btn) { display: none !important; }
body:has(.tutor-tour-skip-btn) { overflow: auto !important; }

/* ===================== TRI THỨC ===================== */
/* Menu: nhãn "Sắp có" cạnh lĩnh vực chưa có bài */
.kns-menu-sap { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px; background: var(--kns-nen); color: var(--kns-xam); font-size: 11px; font-weight: 600; vertical-align: 1px; }
.main-navigation .kns-menu-xem-het > a { color: var(--kns-xanh) !important; font-weight: 600; }

/* Trang tổng /tri-thuc/ */
.kns-tt__lead { font-size: 18px; color: var(--kns-xam); margin-bottom: 20px !important; }
.kns-tt__grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .kns-tt__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .kns-tt__grid { grid-template-columns: repeat(3, 1fr); } }
.kns-tt__card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 16px; border: 1px solid var(--kns-vien); border-radius: 14px; background: var(--kns-trang); color: var(--kns-muc) !important; text-decoration: none !important; transition: border-color .15s, box-shadow .15s; }
.kns-tt__card:hover { border-color: var(--kns-xanh); box-shadow: var(--kns-bong); }
.kns-tt__icon { font-size: 28px; line-height: 1; }
.kns-tt__name { font-size: 19px; font-weight: 700; }
.kns-tt__loi { font-size: 15px; line-height: 1.55; }
.kns-tt__ai { font-size: 13.5px; color: var(--kns-xam); line-height: 1.5; }
.kns-tt__n { position: absolute; top: 16px; right: 16px; font-size: 12px; font-weight: 700; color: var(--kns-xanh); background: var(--kns-xanh-nhat); padding: 2px 9px; border-radius: 999px; }
.kns-tt__n.is-sap { color: var(--kns-xam); background: var(--kns-nen); }
.kns-tt__foot { margin-top: 22px !important; color: var(--kns-xam); font-size: 15px; }

/* Trang lĩnh vực */
.kns-lv { max-width: 1120px; margin: 0 auto; padding: 24px 16px 40px; }
.kns-lv-hero { padding: 28px 28px 22px; border-radius: 16px; background: var(--kns-trang); border: 1px solid var(--kns-vien); margin-bottom: 22px; }
.kns-lv-hero h1 { font-size: 34px; margin: 8px 0 8px; }
.kns-lv-hero__loi { font-size: 18px; margin: 0 0 6px !important; max-width: 760px; }
.kns-lv-hero__ai { font-size: 15px; color: var(--kns-xam); margin: 0 0 14px !important; }
.kns-lv-luu-y { margin: 12px 0 0 !important; font-size: 13.5px; color: #92400E; background: #FFF7E6; border-radius: 8px; padding: 8px 12px; }
.kns-lv-chips, .kns-lv-khac { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 !important; }
.kns-chip { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--kns-vien); background: var(--kns-trang); color: var(--kns-muc) !important; font-size: 14px; font-weight: 600; text-decoration: none !important; }
a.kns-chip:hover, .kns-chip.is-on { border-color: var(--kns-xanh); background: var(--kns-xanh-nhat); color: var(--kns-xanh) !important; }
.kns-chip.is-muted { color: var(--kns-xam) !important; background: var(--kns-nen); }
.kns-lv h2 { font-size: 22px; margin: 0 0 14px; }
.kns-lv-start, .kns-lv-sap { margin-bottom: 22px; }
.kns-lv-sap { padding: 24px 28px; border-radius: 16px; background: var(--kns-trang); border: 1px dashed var(--kns-vien); }
.kns-lv-sap__grid { display: grid; gap: 12px; margin-top: 14px; }
@media (min-width: 768px) { .kns-lv-sap__grid { grid-template-columns: repeat(3, 1fr); } }
.kns-lv-sap__item { display: block; padding: 14px 16px; border-radius: 12px; background: var(--kns-xanh-nhat); color: var(--kns-muc) !important; font-weight: 600; text-decoration: none !important; line-height: 1.45; }
.kns-lv-sap__item span { display: block; font-size: 12px; font-weight: 700; color: var(--kns-xanh); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 4px; }
.kns-lv-qua { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 18px 24px; margin-bottom: 26px; border-radius: 14px; background: linear-gradient(90deg, #FFF4E5, #FFFFFF); border: 1px solid #FFE0B8; }
.kns-lv-qua p { margin: 0 !important; }
.kns-lv-qua__t { font-weight: 700; font-size: 17px; }
.kns-lv-loc { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 0 0 14px; }
.kns-lv-loc__t { font-weight: 700; font-size: 20px; margin-right: auto; }
.kns-lv-loc select { padding: 7px 30px 7px 12px; border: 1px solid var(--kns-vien); border-radius: 999px; background-color: var(--kns-trang); font-size: 14px; color: var(--kns-muc); }
.kns-lv-loc__xoa { font-size: 14px; font-weight: 600; }
.kns-lv-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .kns-lv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .kns-lv-grid { grid-template-columns: repeat(3, 1fr); } }
.kns-lv-card { display: flex; flex-direction: column; border-radius: 14px; overflow: hidden; background: var(--kns-trang); border: 1px solid var(--kns-vien); }
.kns-lv-card__img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.kns-lv-card__body { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 16px; flex: 1; }
.kns-lv-card__cat { font-size: 12px; font-weight: 700; color: var(--kns-xanh); text-transform: uppercase; letter-spacing: .4px; }
.kns-lv-card__title { font-size: 17px; line-height: 1.4; margin: 0; }
.kns-lv-card__title a { color: var(--kns-muc); text-decoration: none; }
.kns-lv-card__excerpt { font-size: 14.5px; color: var(--kns-xam); margin: 0 !important; line-height: 1.55; flex: 1; }
.kns-lv-card__date { font-size: 12.5px; color: var(--kns-xam); }
.kns-lv-card--sp { background: linear-gradient(160deg, var(--kns-xanh-nhat), #FFFFFF 70%); border-color: #C9D7F5; }
.kns-lv-card--sp .kns-lv-card__cat { color: var(--kns-cam-dam); }
.kns-lv-trong { padding: 20px; background: var(--kns-trang); border-radius: 12px; }
.kns-lv-khac { margin-top: 32px !important; align-items: center; }
.kns-lv-khac__t { width: 100%; font-weight: 700; margin: 0 0 4px !important; }
.kns-lv .nav-links { margin-top: 20px; }
@media (max-width: 600px) {
	.kns-lv { padding: 14px 12px 32px; }
	.kns-lv-hero { padding: 18px 16px; }
	.kns-lv-hero h1 { font-size: 26px; }
	.kns-lv-hero__loi { font-size: 16px; }
	.kns-lv-loc__t { width: 100%; }
}

/* Bài viết: mục lục dính cột phải (màn hình rộng) */
.single .inside-article { position: relative; }
.kns-rail { display: none; }
@media (min-width: 1340px) {
	.kns-rail { display: block; position: absolute; top: 0; bottom: 0; left: calc(100% + 28px); width: 250px; }
	.kns-rail__in { position: sticky; top: 90px; max-height: calc(100vh - 110px); overflow: auto; }
	.single .entry-content > .kns-toc { display: none; }
}
.kns-rail__t { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--kns-xam); margin: 0 0 8px !important; }
.kns-rail ol { list-style: none; margin: 0 0 18px; padding: 0; border-left: 2px solid var(--kns-vien); }
.kns-rail li { margin: 0; }
.kns-rail ol a { display: block; padding: 5px 0 5px 12px; margin-left: -2px; border-left: 2px solid transparent; font-size: 13.5px; line-height: 1.4; color: var(--kns-xam); text-decoration: none; }
.kns-rail ol a:hover { color: var(--kns-muc); }
.kns-rail ol a.is-on { color: var(--kns-xanh); border-left-color: var(--kns-xanh); font-weight: 600; }
.kns-rail__qua { display: block; padding: 12px 14px; border-radius: 12px; background: #FFF4E5; border: 1px solid #FFE0B8; color: var(--kns-muc) !important; text-decoration: none !important; font-size: 13.5px; line-height: 1.45; }
.kns-rail__qua strong { display: block; color: var(--kns-cam-dam); }

/* Cuối bài: "Mới trong …" — danh sách gọn có ngày */
.kns-moi { margin-top: 28px; padding: 18px 20px; border-radius: var(--kns-bo); background: var(--kns-nen); }
.kns-moi__t { font-size: 16px !important; margin: 0 0 8px !important; }
.kns-moi ul { list-style: none; margin: 0 0 8px; padding: 0; }
.kns-moi li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--kns-vien); font-size: 15px; }
.kns-moi li:last-child { border-bottom: 0; }
.kns-moi li a { color: var(--kns-muc); text-decoration: none; }
.kns-moi li a:hover { color: var(--kns-xanh); }
.kns-moi time { flex: none; font-size: 13px; color: var(--kns-xam); }
.kns-moi__all { font-size: 14px; font-weight: 600; }
.main-navigation .kns-menu-tri-thuc ul { width: 290px; }
.main-navigation .kns-menu-tri-thuc ul a { white-space: nowrap; }
.main-navigation .kns-menu-tri-thuc ul li:last-child { border-top: 1px solid var(--kns-vien); }

/* Hộp quà trong bài [kns_qua] */
.kns-cta--qua { display: grid; grid-template-columns: 210px 1fr; gap: 20px; align-items: center; }
.kns-cta__img { display: block; line-height: 0; }
.kns-cta__img img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--kns-vien); }
@media (max-width: 640px) { .kns-cta--qua { grid-template-columns: 1fr; gap: 12px; } }