/*
Theme Name: Máy Chạy Bộ Tốt
Theme URI: https://maychaybotot.com
Author: maychaybotot.com
Description: Theme thương mại điện tử tùy chỉnh cho maychaybotot.com — chuẩn SEO/silo, tối ưu tốc độ, đầy đủ chức năng bán hàng. Code from scratch, không phụ thuộc framework CSS/JS nặng.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: maychaybotot
Tags: e-commerce, custom-background, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. CSS VARIABLES (Design Tokens) — Năng động, thể thao: đỏ / cam / đen
   ========================================================================== */
:root {
	--color-primary: #E4002B;       /* đỏ chủ đạo — CTA, giá, nút mua */
	--color-primary-dark: #B4001F;
	--color-secondary: #FF7A00;     /* cam — badge khuyến mãi, nhấn nhá */
	--color-dark: #14161A;          /* đen — header/footer */
	--color-dark-soft: #24262C;
	--color-bg: #F7F7F8;
	--color-white: #FFFFFF;
	--color-text: #1F2124;
	--color-muted: #6B7280;
	--color-border: #E5E7EB;
	--color-success: #16A34A;
	--color-star: #FFB800;

	--font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--mcbt-container-width: 1240px;
	--radius: 10px;
	--radius-sm: 6px;
	--shadow-sm: 0 1px 3px rgba(20,22,26,.08);
	--shadow-md: 0 6px 20px rgba(20,22,26,.10);
	--header-h: 76px;
	--transition: .18s ease;
}

/* ==========================================================================
   2. RESET
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-base);
	font-size: 16px;
	line-height: 1.6;
	color: var(--color-text);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
iframe, video, embed, object { max-width: 100%; }
.mcbt-blog-post__content iframe, .woocommerce-Tabs-panel iframe, .single-post__content iframe {
	width: 100%; aspect-ratio: 16 / 9; height: auto;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .5em; line-height: 1.25; font-weight: 700; }
p { margin: 0 0 1em; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
svg { display: block; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.mcbt-container { max-width: var(--mcbt-container-width); margin: 0 auto; padding: 0 20px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: #fff; padding: 10px 16px; z-index: 10000; }
.skip-link:focus { left: 10px; top: 10px; }

/* ==========================================================================
   3. TYPOGRAPHY UTILITIES
   ========================================================================== */
.section-title { font-size: clamp(22px, 3vw, 30px); text-align: center; }
.section-title span { color: var(--color-primary); }
.section-subtitle { text-align: center; color: var(--color-muted); margin-top: -8px; margin-bottom: 32px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: 8px; }

/* ==========================================================================
   4. BUTTONS
   ========================================================================== */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 13px 26px; border-radius: var(--radius-sm); border: 2px solid transparent;
	font-weight: 700; font-size: 15px; line-height: 1; cursor: pointer;
	transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
	white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline { background: transparent; border-color: currentColor; color: var(--color-white); }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--color-dark); color: #fff; }
.btn-dark:hover { background: var(--color-dark-soft); }
.btn-call { background: #d92d20; color: #fff; margin-top: 10px; }
.btn-call:hover { background: #b42318; color: #fff; }
.btn-block { width: 100%; }

/* Nút gọi nổi, đứng ngay trên nút Zalo (plugin "Contact Me on Zalo": fixed, left:2.5rem, bottom:8rem, 58x58px) */
.mcbt-floating-call {
	position: fixed; z-index: 9; left: 2.5rem; bottom: calc(8rem + 88px);
	width: 58px; height: 58px; border-radius: 50%; background: #d92d20; color: #fff;
	display: flex; align-items: center; justify-content: center;
	box-shadow: 0 4px 14px rgba(0,0,0,.25); transition: background var(--transition);
}
.mcbt-floating-call:hover { background: #b42318; color: #fff; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn.loading { opacity: .6; pointer-events: none; }

/* ==========================================================================
   6. HEADER (kiểu DienMayXanh: 1 hàng logo+danh mục+tìm kiếm+tài khoản/giỏ hàng,
      dưới là dải từ khóa nổi bật — không còn thanh đen topbar/menu ngang cũ)
   ========================================================================== */
.site-header { background: var(--color-white); z-index: 500; box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; gap: 18px; height: var(--header-h); }

.site-logo { flex-shrink: 0; display: flex; align-items: center; max-width: 260px; }
.site-logo a { display: flex; align-items: center; }
.site-logo img, .site-logo .custom-logo { max-height: 48px !important; width: auto !important; height: auto; }
.site-logo__mark { display: flex; align-items: center; }
.site-logo__text {
	display: flex; align-items: baseline; white-space: nowrap;
	font-family: 'Montserrat', var(--font-base); font-weight: 800; font-style: italic; letter-spacing: -.01em;
}
.site-logo__text-1 { color: var(--color-dark); font-size: 21px; }
.site-logo__text-2 { color: var(--color-primary); font-size: 21px; }

.category-toggle-wrap { position: relative; flex-shrink: 0; }
.category-toggle {
	flex-shrink: 0; display: flex; align-items: center; gap: 8px; background: var(--color-primary); color: #fff;
	border: none; padding: 11px 18px; border-radius: var(--radius-sm); font-weight: 700; font-size: 14.5px; cursor: pointer;
	transition: var(--transition);
}
.category-toggle svg { width: 18px; height: 18px; flex-shrink: 0; }
.category-toggle:hover { background: var(--color-primary-dark); }

/* Menu "Danh mục" — dropdown 2 cột (desktop) / toàn màn hình (mobile) dùng chung 1 khối (initCategoryMega, main.js) */
.category-mega {
	display: none; flex-direction: column; position: fixed; top: 0; left: 0;
	width: 680px; max-width: min(90vw, 680px); background: var(--color-white); border: 1px solid var(--color-border);
	border-radius: var(--radius); box-shadow: var(--shadow-md); z-index: 600; overflow: hidden;
}
.category-mega.is-open { display: flex; }
.category-mega__mobile-head { display: none; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--color-border); flex-shrink: 0; }
.category-mega__mobile-head strong { font-size: 16px; }
.category-mega__mobile-close { background: none; border: none; padding: 6px; color: var(--color-text); }
.category-mega__mobile-close svg { width: 22px; height: 22px; }
.category-mega__body { display: flex; flex: 1; min-height: 0; }
.category-mega__list {
	width: 230px; flex-shrink: 0; background: var(--color-bg); border-right: 1px solid var(--color-border);
	max-height: 480px; overflow-y: auto; padding: 8px 0;
}
.category-mega__item {
	display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left;
	padding: 12px 16px; background: none; border: none; font: inherit; font-size: 14px; font-weight: 600;
	color: var(--color-text); cursor: pointer;
}
.category-mega__item svg { color: var(--color-muted); flex-shrink: 0; }
.category-mega__item:hover, .category-mega__item.is-active { background: var(--color-white); color: var(--color-primary); }
.category-mega__item.is-active svg { color: var(--color-primary); }
.category-mega__panels { flex: 1; padding: 18px 20px; max-height: 480px; overflow-y: auto; min-width: 0; }
.category-mega__panel { display: none; }
.category-mega__panel.is-active { display: block; }
.category-mega__panel-head { margin-bottom: 14px; }
.category-mega__panel-head a { font-weight: 700; color: var(--color-primary); font-size: 14.5px; }
.category-mega__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.category-mega__tile { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; padding: 10px 6px; border-radius: var(--radius-sm); }
.category-mega__tile:hover { background: var(--color-bg); }
.category-mega__tile img {
	width: 60px; height: 60px; object-fit: contain; border: 1px solid var(--color-border); border-radius: 50%; background: #fff;
}
.category-mega__tile-fallback {
	width: 60px; height: 60px; border-radius: 50%; background: var(--color-bg); color: var(--color-muted);
	display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 20px;
}
.category-mega__tile span { font-size: 12.5px; font-weight: 600; color: var(--color-text); line-height: 1.3; }

/* Header mobile 2 tầng — ẩn ở desktop */
.site-header__mobile { display: none; }

@media (max-width: 900px) {
	/* Chuyển #category-mega sang lớp phủ TOÀN MÀN HÌNH, có thanh tiêu đề + nút đóng */
	.category-mega {
		position: fixed; inset: 0; top: 0; left: 0; width: 100%; max-width: 100%; height: 100%;
		border-radius: 0; border: none; z-index: 2000;
	}
	.category-mega__mobile-head { display: flex; }
	.category-mega__body { flex-direction: row; }
	.category-mega__list { width: 120px; max-height: none; }
	.category-mega__panels { max-height: none; padding: 14px; }
	.category-mega__item { padding: 14px 10px; font-size: 12.5px; }
	.category-mega__item svg { display: none; }
	.category-mega__grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }

	/* Ẩn header desktop, hiện header mobile 2 tầng thay thế */
	.site-header__inner, .header-keywords { display: none; }
	.site-header__mobile { display: block; }
	.site-header__mobile-top {
		display: flex; align-items: center; justify-content: space-between; height: 56px; border-bottom: 1px solid var(--color-border);
	}
	.site-header__mobile-top .header-action--login { flex-direction: row; gap: 6px; font-size: 13px; font-weight: 600; }
	.site-header__mobile-top .header-action--login svg { width: 20px; height: 20px; }
	.site-header__mobile-bottom { display: flex; align-items: center; gap: 10px; height: 56px; }
	.site-header__mobile-bottom .site-search { max-width: none; }
	.category-toggle--icon { padding: 10px; }
	.category-toggle--icon span { display: none; }
	.site-header__mobile-bottom .header-action { flex-direction: row; }
	.site-header__mobile-bottom .header-action svg { width: 26px; height: 26px; }
}

.site-search { flex: 1; max-width: 520px; position: relative; }
.site-search form { display: flex; }
.site-search input[type="search"] {
	flex: 1; border: 2px solid var(--color-border); border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
	padding: 12px 16px; font-size: 14px;
}
.site-search input[type="search"]:focus { border-color: var(--color-primary); }
.site-search button {
	border: 2px solid var(--color-primary); background: var(--color-primary); color: #fff;
	padding: 0 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.site-search button:hover { background: var(--color-primary-dark); }

/* Dropdown gợi ý sản phẩm khi gõ ở ô tìm kiếm header (AJAX, xem inc/ajax-handlers.php + initLiveSearch trong main.js) */
.search-suggest {
	position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	box-shadow: var(--shadow-md, 0 8px 24px rgba(0,0,0,.12)); padding: 10px; max-height: 420px; overflow-y: auto;
}
.search-suggest__list { display: flex; flex-direction: column; gap: 4px; }
.search-suggest__item { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: var(--radius-sm); }
.search-suggest__item:hover { background: var(--color-bg); }
.search-suggest__item-img { width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; background: var(--color-bg); }
.search-suggest__item-body { display: flex; flex-direction: column; min-width: 0; }
.search-suggest__item-name { font-size: 13.5px; line-height: 1.4; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 3px; }
.search-suggest__item-price { font-size: 13.5px; font-weight: 700; color: var(--color-primary); }
.search-suggest__all { display: block; text-align: center; font-size: 13.5px; font-weight: 700; color: var(--color-primary); padding: 10px 8px 4px; margin-top: 4px; border-top: 1px solid var(--color-border); }
.search-suggest__empty { padding: 12px 8px; font-size: 13.5px; color: var(--color-muted); text-align: center; }

.header-actions { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.header-action { position: relative; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--color-text); }
.header-action svg { width: 24px; height: 24px; }
.header-action:hover { color: var(--color-primary); }
.header-action__count {
	position: absolute; top: -6px; right: -10px; background: var(--color-primary); color: #fff;
	font-size: 10px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 999px;
	display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* Dải từ khóa nổi bật dưới ô tìm kiếm — thay cho thanh menu đen ngang cũ */
.header-keywords { background: var(--color-bg); border-top: 1px solid var(--color-border); }
.header-keywords__list { display: flex; align-items: center; gap: 22px; height: 40px; overflow-x: auto; white-space: nowrap; }
.header-keywords__list a { font-size: 13px; color: var(--color-muted); flex-shrink: 0; }
.header-keywords__list a:hover { color: var(--color-primary); }

/* ==========================================================================
   7. BREADCRUMB
   ========================================================================== */
.breadcrumb { background: var(--color-white); border-bottom: 1px solid var(--color-border); font-size: 13px; color: var(--color-muted); }
.breadcrumb .mcbt-container { padding-top: 12px; padding-bottom: 12px; }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 6px; opacity: .5; }
.breadcrumb .current { color: var(--color-text); font-weight: 600; }

/* ==========================================================================
   8. HERO / SLIDER — dạng nhỏ gọn, trượt tự động kiểu DienMayXanh
   ========================================================================== */
.hero {
	position: relative; background: linear-gradient(120deg, var(--color-dark) 0%, #2b1210 60%, var(--color-primary-dark) 100%);
	overflow: hidden; max-width: var(--mcbt-container-width); margin: 20px auto 0; border-radius: var(--radius);
}
.hero__slider { position: relative; min-height: 220px; padding-top: 20px; padding-bottom: 20px; }
.hero__slide {
	display: none; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 24px; position: relative; z-index: 2;
}
.hero__slide.is-active { display: grid; animation: mcbtHeroFade .5s ease; }
@keyframes mcbtHeroFade { from { opacity: 0; } to { opacity: 1; } }
.hero__eyebrow { color: var(--color-secondary); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 11.5px; margin-bottom: 8px; }
.hero__title { margin-bottom: 8px; }
.hero__title a { color: #fff; font-size: clamp(18px, 2.4vw, 26px); line-height: 1.25; font-weight: 700; text-decoration: none; display: block; }
.hero__title a:hover { color: var(--color-secondary); }
.hero__price { margin-bottom: 14px; font-size: 15px; }
.hero__price .woocommerce-Price-amount { color: var(--color-secondary); font-weight: 800; font-size: 20px; }
.hero__price del { color: #a9adb6; font-size: 13px; }
.hero__cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero__cta .btn { padding: 9px 18px; font-size: 13.5px; }
.hero__image { position: relative; display: block; max-height: 190px; }
.hero__image img { border-radius: var(--radius); max-height: 190px; width: 100%; object-fit: contain; }
.hero__badge {
	position: absolute; top: 10px; right: 10px; background: var(--color-primary); color: #fff;
	font-weight: 800; font-size: 15px; border-radius: 999px; width: 56px; height: 56px;
	display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.05; box-shadow: var(--shadow-md);
}
.hero__dots { display: flex; justify-content: center; gap: 7px; margin-top: 14px; position: relative; z-index: 2; }
.hero__dot { width: 7px; height: 7px; border-radius: 999px; border: none; background: rgba(255,255,255,.35); padding: 0; cursor: pointer; transition: background .2s, width .2s; }
.hero__dot.is-active { background: var(--color-secondary); width: 18px; }

/* ==========================================================================
   9. TRUST BAR — thu nhỏ cho khớp chiều cao slide mới
   ========================================================================== */
.trust-bar {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	max-width: var(--mcbt-container-width); margin: 14px auto 0; box-shadow: var(--shadow-sm);
}
.trust-bar .mcbt-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-top: 16px; padding-bottom: 16px; }
.trust-item { display: flex; align-items: center; gap: 8px; }
.trust-item svg { width: 24px; height: 24px; color: var(--color-primary); flex-shrink: 0; }
.trust-item strong { display: block; font-size: 12.5px; }
.trust-item span { font-size: 11px; color: var(--color-muted); }

/* ==========================================================================
   10. SECTIONS / CATEGORY GRID
   ========================================================================== */
.section { padding: 52px 0; }
.section--tight { padding: 36px 0; }
.section--flush-top { padding-top: 18px; }
.category-card {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	padding: 12px 8px; text-align: center; transition: var(--transition);
	flex: 0 0 108px; scroll-snap-align: start;
}
.category-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.category-card__icon { width: 44px; height: 44px; margin: 0 auto 8px; border-radius: 50%; background: var(--color-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.category-card__icon img { width: 100%; height: 100%; object-fit: cover; }
.category-card__title { font-size: 12px; font-weight: 700; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 640px) {
	.category-card { flex-basis: 92px; }
}

/* ==========================================================================
   11. PRODUCT CARD
   ========================================================================== */
.product-grid { display: grid; grid-template-columns: repeat(var(--shop-columns, 5), 1fr); gap: 20px; }
.product-grid--5 { grid-template-columns: repeat(5, 1fr); }

/* Dải danh mục con dạng chip (ảnh + tên) — nằm trên lưới sản phẩm, kiểu DienMayXanh */
.category-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.category-chip {
	display: flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; border-radius: 999px;
	border: 1px solid var(--color-border); background: var(--color-white); font-size: 13.5px; font-weight: 600; color: var(--color-text);
}
.category-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.category-chip img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.category-chip__fallback {
	width: 32px; height: 32px; border-radius: 50%; background: var(--color-bg); color: var(--color-muted);
	display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; text-transform: uppercase;
}
.product-card {
	position: relative; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	overflow: hidden; transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
	display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: transparent; transform: translateY(-3px); }
.product-card__media { position: relative; aspect-ratio: 1 / 1; background: #fff; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: contain; transition: transform .3s ease; }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.badge { display: inline-block; font-size: 11px; font-weight: 800; padding: 4px 9px; border-radius: 4px; color: #fff; }
.badge--sale { background: var(--color-primary); }
.badge--new { background: var(--color-success); }
.badge--hot { background: var(--color-secondary); }
.product-card__actions {
	position: absolute; right: 10px; top: 10px; display: flex; flex-direction: column; gap: 8px;
	opacity: 0; transform: translateX(8px); transition: var(--transition); z-index: 2;
}
.product-card:hover .product-card__actions { opacity: 1; transform: translateX(0); }
.product-card__action-btn {
	width: 36px; height: 36px; border-radius: 50%; background: #fff; border: 1px solid var(--color-border);
	display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm);
}
.product-card__action-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.product-card__action-btn svg { width: 17px; height: 17px; }
.product-card__body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-size: 11px; color: var(--color-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.product-card__title { font-size: 14.5px; font-weight: 600; line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.8em; }
.product-card__title a:hover { color: var(--color-primary); }
.product-card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.product-card__tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--color-bg); color: var(--color-muted); }
.product-card__price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.product-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; color: var(--color-muted); margin-top: auto; padding-top: 8px; }
.product-card__meta-rating { color: var(--color-star); font-weight: 700; }
.product-card__compare {
	display: inline-flex; align-items: center; gap: 4px; margin-left: auto; background: none; border: 0;
	color: var(--color-muted); font: inherit; font-size: 12px; cursor: pointer; padding: 0;
}
.product-card__compare:hover, .product-card__compare.is-active { color: var(--color-primary); }
.price-current { font-size: 17px; font-weight: 800; color: var(--color-primary); }
.price-old { font-size: 13px; color: var(--color-muted); text-decoration: line-through; }

/* ==========================================================================
   12. TABS (Bán chạy / Nổi bật / Mới về)
   ========================================================================== */
.section-row-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-row-head__more { font-size: 13.5px; font-weight: 700; color: var(--color-primary); flex-shrink: 0; }
.section-row-head__more:hover { color: var(--color-primary-dark); }

.product-tabs__nav { display: flex; justify-content: center; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.product-tabs__nav button {
	background: var(--color-white); border: 1px solid var(--color-border); padding: 10px 20px; border-radius: 999px;
	font-weight: 700; font-size: 13.5px; color: var(--color-muted); transition: var(--transition);
}
.product-tabs__nav button.is-active, .product-tabs__nav button:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.product-tabs__panel { display: none; }
.product-tabs__panel.is-active { display: block; }

/* ==========================================================================
   13. PROMO BANNERS
   ========================================================================== */
.promo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.promo-banner {
	position: relative; border-radius: var(--radius); overflow: hidden; min-height: 220px;
	display: flex; flex-direction: column; justify-content: center; padding: 32px; color: #fff;
	background-size: cover; background-position: center;
}
.promo-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,22,26,.85), rgba(20,22,26,.15)); }
.promo-banner > * { position: relative; z-index: 1; }
.promo-banner h3 { font-size: 24px; margin-bottom: 8px; }
.promo-banner p { color: #d6d8dd; margin-bottom: 16px; }

/* ==========================================================================
   14. BLOG SECTION / CARDS
   ========================================================================== */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.post-card__media { aspect-ratio: 16/10; overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: 18px; }
.post-card__meta { font-size: 12px; color: var(--color-muted); margin-bottom: 8px; }
.post-card__title { font-size: 16px; margin-bottom: 8px; }
.post-card__title a:hover { color: var(--color-primary); }
.post-card__excerpt { font-size: 13.5px; color: var(--color-muted); }

/* Bản gọn cho khối "Tin tức & Kinh nghiệm" trang chủ — ảnh nhỏ vuông, nhiều cột hơn, chỉ còn tiêu đề, kiểu DienMayXanh */
.post-grid--compact { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.post-card--compact .post-card__media { aspect-ratio: 1/1; }
.post-card--compact .post-card__body { padding: 12px 4px; }
.post-card--compact .post-card__title { font-size: 13.5px; font-weight: 600; line-height: 1.4; margin-bottom: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 900px) { .post-grid--compact { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .post-grid--compact { grid-template-columns: repeat(2, 1fr); gap: 10px; } }
.post-grid__more { display: flex; justify-content: center; margin-top: 22px; }
.post-grid__more-link { display: inline-flex; align-items: center; gap: 4px; color: var(--color-primary); font-weight: 700; font-size: 14px; }
.post-grid__more-link:hover { text-decoration: underline; }

/* ==========================================================================
   15. NEWSLETTER / CTA STRIP
   ========================================================================== */
.cta-strip { background: var(--color-dark); color: #fff; }
.cta-strip .mcbt-container { display: flex; align-items: center; justify-content: space-between; padding: 34px 20px; gap: 20px; flex-wrap: wrap; }
.cta-strip h3 { margin: 0 0 4px; font-size: 20px; }
.cta-strip p { margin: 0; color: #b9bcc3; }

/* ==========================================================================
   16. FOOTER
   ========================================================================== */
.site-footer { background: var(--color-dark); color: #b9bcc3; font-size: 14px; }
.footer-top { padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--color-secondary); }

/* "Xem thêm/Thu gọn" cho cột Chính sách ở footer (nền tối, riêng biệt với .mcbt-collapsible nền trắng) */
.footer-policy-list.is-collapsed { max-height: 195px; overflow: hidden; position: relative; }
.footer-policy-list.is-collapsed::after {
	content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 46px;
	background: linear-gradient(to bottom, rgba(19,19,22,0), var(--color-dark));
}
.footer-policy-toggle {
	display: flex; align-items: center; gap: 5px; margin-top: 12px; padding: 0;
	background: none; border: none; color: var(--color-secondary); font-weight: 700; font-size: 13px; cursor: pointer;
}
.footer-policy-toggle:hover { text-decoration: underline; }
.footer-policy-toggle svg { transition: transform .2s ease; }
.footer-policy-toggle.is-expanded svg { transform: rotate(180deg); }
.footer-logo { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 14px; display: inline-block; }
.footer-logo strong { color: var(--color-primary); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--color-secondary); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--color-primary); }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; }
.footer-bottom .mcbt-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12.5px; }
.payment-icons { display: flex; gap: 8px; }
.payment-icons span { background: rgba(255,255,255,.08); padding: 4px 10px; border-radius: 4px; font-size: 11px; }

/* ==========================================================================
   16b. QUICK VIEW MODAL
   ========================================================================== */
.quick-view-modal { position: fixed; inset: 0; z-index: 2000; display: none; }
.quick-view-modal.is-open { display: block; }
.quick-view-modal__overlay { position: absolute; inset: 0; background: rgba(20,22,26,.6); }
.quick-view-modal__box {
	position: relative; background: #fff; max-width: 860px; width: 92%; margin: 4vh auto; border-radius: var(--radius);
	max-height: 92vh; overflow-y: auto; box-shadow: var(--shadow-md);
}
.quick-view-modal__close { position: absolute; top: 14px; right: 14px; background: var(--color-bg); border: none; width: 34px; height: 34px; border-radius: 50%; z-index: 2; }
.quick-view-modal__close svg { width: 18px; height: 18px; margin: 0 auto; }
.quick-view-loading { padding: 80px 20px; text-align: center; color: var(--color-muted); }

.quick-view { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.quick-view__media { position: relative; background: var(--color-bg); padding: 30px; display: flex; align-items: center; }
.quick-view__media img { width: 100%; }
.quick-view__info { padding: 34px 34px 34px 10px; }
.quick-view__info h2 { font-size: 22px; margin-bottom: 10px; }
.quick-view__rating { margin-bottom: 10px; min-height: 18px; }
.quick-view__price { font-size: 24px; font-weight: 800; color: var(--color-primary); margin-bottom: 14px; }
.quick-view__price ins { text-decoration: none; }
.quick-view__price del { color: var(--color-muted); font-size: 16px; margin-right: 8px; }
.quick-view__excerpt { color: var(--color-muted); font-size: 14px; margin-bottom: 14px; }
.quick-view__stock { margin-bottom: 16px; font-size: 13px; font-weight: 700; }
.quick-view__stock .in-stock { color: var(--color-success); }
.quick-view__stock .out-of-stock { color: var(--color-primary); }
.quick-view__cart { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.quick-view__qty .quantity input { width: 64px; padding: 12px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); text-align: center; }
.quick-view__more { font-size: 13.5px; font-weight: 700; color: var(--color-primary); }

@media (max-width: 640px) {
	.quick-view { grid-template-columns: 1fr; }
	.quick-view__info { padding: 24px; }
}

/* Mobile sticky action bar */
.mobile-bar { display: none; }

/* ==========================================================================
   16c. ARCHIVE / CATEGORY (SILO) PAGE
   ========================================================================== */
.site-main { padding-top: 28px; padding-bottom: 52px; }
.archive-header { text-align: center; margin-bottom: 8px; }
.archive-header__title { font-size: clamp(22px, 3vw, 30px); }
.archive-header__count { color: var(--color-muted); font-size: 13.5px; margin-top: -4px; }

.term-description, .woocommerce-product-details__short-description {
	max-width: 900px; margin: 20px auto 36px; color: var(--color-text); font-size: 14.5px; line-height: 1.8;
}
.term-description h2, .term-description h3 { font-size: 18px; margin-top: 1.4em; }

/* Mô tả danh mục — nằm cuối trang (dưới lưới sản phẩm), có "Xem thêm/Thu gọn" nếu dài (initDescriptionToggle) */
.archive-description { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--color-border); }
.archive-description .term-description { margin: 0; max-width: none; }

.price-filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.price-chip { padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--color-border); background: var(--color-white); font-size: 13px; font-weight: 600; color: var(--color-text); }
.price-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.price-chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.archive-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.woocommerce-result-count { color: var(--color-muted); font-size: 13.5px; margin: 0; }
.woocommerce-ordering select {
	border: 2px solid var(--color-border); border-radius: var(--radius-sm); padding: 9px 14px; font-size: 13.5px; background: #fff;
}
/* Đã thay bằng nút "Xem thêm" (.archive-load-more) kiểu DienMayXanh — ẩn phân trang số mặc định của WC
   (vẫn giữ nguyên trong DOM để không mất giá trị crawl/SEO của các link phân trang) */
.woocommerce-pagination { display: none; }
.woocommerce-pagination ul { display: flex; gap: 6px; }
.woocommerce-pagination .page-numbers {
	display: flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; border-radius: var(--radius-sm);
	border: 1px solid var(--color-border); background: #fff; font-weight: 700; font-size: 13.5px;
}
.woocommerce-pagination .page-numbers.current, .woocommerce-pagination .page-numbers:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Nút "Xem thêm" thay phân trang (initLoadMore, main.js) */
.archive-load-more { display: flex; justify-content: center; margin-top: 32px; }
.btn-load-more {
	display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 999px;
	border: 1px solid var(--color-primary); color: var(--color-primary); font-weight: 700; font-size: 14.5px;
	background: var(--color-white); transition: var(--transition);
}
.btn-load-more:hover { background: var(--color-primary); color: #fff; }
.btn-load-more.is-loading { opacity: .6; pointer-events: none; }
.btn-load-more.is-loading svg { animation: mcbt-spin .8s linear infinite; }
@keyframes mcbt-spin { to { transform: rotate(360deg); } }

.silo-links { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--color-border); }
.silo-links__title { font-size: 16px; margin-bottom: 14px; }
.silo-links__list { display: flex; flex-wrap: wrap; gap: 10px; }
.silo-link { padding: 9px 16px; border-radius: 999px; background: var(--color-white); border: 1px solid var(--color-border); font-size: 13.5px; font-weight: 600; }
.silo-link:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.woocommerce-info, .woocommerce-message, .woocommerce-error {
	background: var(--color-white); border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary);
	border-radius: var(--radius-sm); padding: 14px 18px; margin-bottom: 24px; list-style: none; font-size: 14px;
}

/* ==========================================================================
   16d. SINGLE PRODUCT PAGE
   ========================================================================== */
/* Layout kiểu DienMayXanh: cột trái (ảnh → tab mô tả → đánh giá) xếp dọc, cột phải (hộp mua hàng + "Sản phẩm
   đã xem") DÍNH (sticky) trải dài xuyên suốt hết chiều cao cột trái khi cuộn trang — dùng grid-template-areas
   để gallery/tabs/reviews VẪN là các item độc lập ở cấp cao nhất (không cần div bọc "main"), nhờ vậy trên mobile
   (1 cột) chỉ cần đổi lại thứ tự areas là giữ đúng luồng ảnh → mua hàng → tab → đánh giá, không cần JS hay CSS order. */
.mcbt-product-layout {
	display: grid; gap: 20px; margin-bottom: 40px; align-items: start;
	grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
	grid-template-areas: "gallery sidebar" "tabs sidebar" "reviews sidebar";
}
.single-product__gallery { grid-area: gallery; }
.single-product__tabs { grid-area: tabs; }
.single-product__reviews-section { grid-area: reviews; }
/* Cả cột phải (hộp mua hàng + "Sản phẩm đã xem") dính chung 1 khối khi cuộn trang, tự cuộn riêng bên trong nếu cao hơn màn hình */
.single-product__sidebar {
	grid-area: sidebar; position: sticky; top: 20px; align-self: start; display: flex; flex-direction: column; gap: 16px;
	max-height: calc(100vh - 40px); overflow-y: auto;
}
.single-product__summary {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	padding: 20px; box-shadow: var(--shadow-sm); flex-shrink: 0;
}

/* Khung "Ưu đãi hôm nay" — chỉ hiện khi admin nhập dữ liệu THẬT ở trang sửa sản phẩm (tab "Ưu đãi hôm nay") */
.single-product__deal-box {
	border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); flex-shrink: 0;
	background: var(--color-white); border: 1px solid var(--color-border);
}
.deal-box__head {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
	color: #fff; padding: 14px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px;
}
.deal-box__flame { font-size: 16px; }
.deal-box__title { font-weight: 800; font-size: 14.5px; margin-right: auto; }
.deal-box__countdown { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.deal-box__countdown-label { opacity: .9; }
.deal-box__timer { display: flex; align-items: center; gap: 2px; font-weight: 700; font-variant-numeric: tabular-nums; }
.deal-box__timer-unit { background: rgba(0,0,0,.22); border-radius: 4px; padding: 2px 5px; min-width: 20px; text-align: center; }
.deal-box__slots { width: 100%; text-align: right; font-size: 12.5px; font-weight: 700; }
.deal-box__promos { padding: 14px 16px; }
.deal-box__promos-title { display: block; font-size: 13.5px; margin-bottom: 10px; }
.deal-box__promos-list { display: flex; flex-direction: column; gap: 10px; list-style: none; padding: 0; margin: 0; }
.deal-box__promos-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--color-text); line-height: 1.5; }
.deal-box__promos-list .promo-num {
	flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--color-primary); color: #fff;
	font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 1px;
}

/* Khung "Quà tặng hấp dẫn khi mua kèm sản phẩm" — chọn 1 trong nhiều quà (mcbt_gift_options_box) */
.single-product__gift-box {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	overflow: hidden; box-shadow: var(--shadow-sm); flex-shrink: 0;
}
.gift-box__head {
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff;
	padding: 12px 16px; font-weight: 800; font-size: 14px; display: flex; align-items: center; gap: 6px;
}
.gift-box__list { padding: 10px; display: flex; flex-direction: column; gap: 4px; }
.gift-option {
	display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius-sm); cursor: pointer;
}
.gift-option:hover { background: var(--color-bg); }
.gift-option input[type="radio"] { flex-shrink: 0; width: 17px; height: 17px; accent-color: var(--color-primary); }
.gift-option__img { width: 44px; height: 44px; object-fit: contain; border: 1px solid var(--color-border); border-radius: var(--radius-sm); flex-shrink: 0; background: #fff; }
.gift-option__info { display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; min-width: 0; }
.gift-option__info a, .gift-option__name { font-weight: 600; color: var(--color-text); }
.gift-option__info a:hover { color: var(--color-primary); }
.gift-option__value { color: var(--color-primary); font-weight: 700; font-size: 13px; }

/* Nhãn "Quà tặng kèm" — chỉ hiện khi admin nhập nội dung thật (mcbt_gift_badge) */
.mcbt-gift-badge {
	display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 700; color: var(--color-primary-dark);
	background: #FFF3E0; border: 1px solid #FFD9A0; padding: 3px 10px; border-radius: 999px; margin: 4px 0 6px;
}
.product-card__body .mcbt-gift-badge { font-size: 11px; padding: 2px 8px; }

/* Khung "Sản phẩm đã xem" — dạng cuộn ngang, tự điền bằng JS từ localStorage (initRecentlyViewed) */
.single-product__viewed {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	padding: 16px; box-shadow: var(--shadow-sm); flex-shrink: 0;
}
.single-product__viewed-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.single-product__viewed-head strong { font-size: 14.5px; }
.single-product__viewed-clear { background: none; border: 0; color: var(--color-muted); font-size: 12.5px; cursor: pointer; padding: 0; }
.single-product__viewed-clear:hover { color: var(--color-primary); text-decoration: underline; }
.single-product__viewed-row-wrap { position: relative; }
.single-product__viewed-row {
	display: flex; gap: 10px; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none;
}
.single-product__viewed-row::-webkit-scrollbar { display: none; }
.viewed-card {
	flex: 0 0 108px; display: block; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
	overflow: hidden; position: relative; text-align: left;
}
.viewed-card__remove {
	position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,.9);
	border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 2; color: var(--color-muted);
}
.viewed-card__remove:hover { color: var(--color-primary); }
.viewed-card__img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; background: #f7f7f7; }
.viewed-card__body { padding: 8px; }
.viewed-card__name { font-size: 12px; line-height: 1.4; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 33px; margin-bottom: 4px; }
.viewed-card__price { font-size: 12.5px; font-weight: 700; color: var(--color-primary); }
/* Luôn hiện gallery, không chờ JS (phòng trường hợp JS gallery không chạy được trên 1 số thiết bị) */
.single-product__gallery { position: relative; }
.single-product__gallery .woocommerce-product-gallery,
.single-product__gallery .woocommerce-product-gallery__wrapper,
.single-product__gallery .woocommerce-product-gallery__image { opacity: 1 !important; }
.single-product__gallery .woocommerce-product-gallery { display: block !important; width: 100% !important; }
.single-product__gallery .woocommerce-product-gallery__wrapper {
	display: block !important; width: 100% !important;
	position: relative; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--color-border);
	aspect-ratio: 1 / 1; touch-action: pan-y;
}
.single-product__gallery .woocommerce-product-gallery__image {
	position: absolute !important; inset: 0 !important; width: 100% !important; height: 100% !important; margin: 0 !important;
	max-width: none !important; float: none !important;
	align-items: center; justify-content: center; z-index: 1;
}
/* 2 trạng thái LOẠI TRỪ NHAU HOÀN TOÀN qua .js-ready trên wrapper — không bao giờ cùng đúng 1 lúc:
   (1) Chưa có JS / JS chưa chạy xong: chỉ hiện ảnh đầu tiên.
   (2) JS đã sẵn sàng: bỏ hẳn quy tắc (1), chỉ còn đúng 1 ảnh .mcbt-active hiện. */
.single-product__gallery .woocommerce-product-gallery__wrapper:not(.js-ready) .woocommerce-product-gallery__image { display: none !important; }
.single-product__gallery .woocommerce-product-gallery__wrapper:not(.js-ready) .woocommerce-product-gallery__image:first-child { display: flex !important; }

.single-product__gallery .woocommerce-product-gallery__wrapper.js-ready .woocommerce-product-gallery__image { display: none !important; }
.single-product__gallery .woocommerce-product-gallery__wrapper.js-ready .woocommerce-product-gallery__image.mcbt-active { display: flex !important; z-index: 2; }
.single-product__gallery .woocommerce-product-gallery__image a {
	position: absolute !important; inset: 0 !important; display: block !important;
	width: auto !important; height: auto !important; margin: 0 !important; padding: 0 !important;
}
.single-product__gallery .woocommerce-product-gallery__image img {
	position: absolute !important; inset: 0 !important; margin: 0 !important; padding: 0 !important;
	width: 100% !important; height: 100% !important; max-width: none !important; max-height: none !important;
	min-width: 0 !important; min-height: 0 !important;
	object-fit: contain !important; object-position: center; aspect-ratio: auto !important;
}

/* Nút điều hướng trái/phải + số đếm ảnh (kiểu DienMayXanh) */
.gallery-nav {
	position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 38px; height: 38px; border-radius: 50%;
	background: rgba(255,255,255,.92); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
	display: flex; align-items: center; justify-content: center; color: var(--color-text);
}
.gallery-nav:hover { background: #fff; color: var(--color-primary); }
.gallery-nav--prev { left: 12px; }
.gallery-nav--next { right: 12px; }
.gallery-nav svg { width: 20px; height: 20px; }
.gallery-counter {
	position: absolute; right: 12px; bottom: 12px; z-index: 5; background: rgba(20,22,26,.65); color: #fff;
	font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
}

/* Slide video (JS tự chèn vào gallery nếu sản phẩm có gán link YouTube) — ảnh đại diện + nút play, bấm mới tải iframe */
.mcbt-video-play {
	position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 3;
	width: 56px; height: 56px; border-radius: 50%; background: rgba(20,22,26,.72); color: #fff;
	display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.mcbt-video-slide a:hover .mcbt-video-play { background: var(--color-primary); }
.mcbt-video-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 4; }

/* Dải thumbnail bên dưới (tự tạo bằng JS, không phụ thuộc flexslider) — dạng cuộn ngang, không xuống dòng */
.gallery-thumbs-row { position: relative; margin-top: 12px; }
.gallery-thumbs {
	display: flex; gap: 10px; flex-wrap: nowrap; overflow-x: auto; scroll-behavior: smooth;
	scroll-snap-type: x proximity; scrollbar-width: none; -ms-overflow-style: none;
}
.gallery-thumbs::-webkit-scrollbar { display: none; }
.gallery-thumbs button {
	padding: 0; width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; background: #fff;
	border: 2px solid var(--color-border); cursor: pointer; flex-shrink: 0; scroll-snap-align: start;
}
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumbs button.is-active { border-color: var(--color-primary); }

/* Nút cuộn trái/phải cho dải thumbnail — chỉ hiện trên màn hình đủ rộng (desktop dùng chuột), mobile dùng vuốt tay */
.gallery-thumbs-nav {
	display: none; position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 28px; height: 28px;
	border-radius: 50%; background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
	align-items: center; justify-content: center; color: var(--color-text); cursor: pointer;
}
.gallery-thumbs-nav svg { width: 16px; height: 16px; }
.gallery-thumbs-nav--prev { left: -10px; }
.gallery-thumbs-nav--next { right: -10px; }
.gallery-thumbs-nav:hover { color: var(--color-primary); }
.gallery-thumbs-nav.is-hidden { display: none !important; }
@media (min-width: 900px) {
	.gallery-thumbs-nav { display: flex; }
}

/* Khối tiêu đề full-width phía trên gallery (kiểu DienMayXanh): tên SP + đánh giá/đã bán/thông số trên cùng 1 hàng */
.single-product__header-block { margin-bottom: 18px; }
.single-product__header-block .product_title { font-size: clamp(20px, 2.4vw, 26px); margin-bottom: 8px; }
.single-product__meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; font-size: 13.5px; color: var(--color-muted); }
.single-product__meta-row > *:not(:first-child) { padding-left: 16px; border-left: 1px solid var(--color-border); }
.single-product__meta-sold { font-weight: 600; color: var(--color-text); }
.single-product__meta-rating { display: inline-flex; align-items: center; gap: 4px; color: var(--color-star); font-weight: 600; }
.single-product__meta-rating span { color: var(--color-muted); font-weight: 400; }
.single-product__meta-rating:hover { opacity: .85; }
.single-product__meta-link { display: inline-flex; align-items: center; gap: 5px; color: var(--color-primary); font-weight: 600; }
.single-product__meta-link:hover { color: var(--color-primary-dark); }
button.single-product__meta-link { background: none; border: none; font: inherit; font-weight: 600; cursor: pointer; }
button.single-product__meta-link.is-active { color: var(--color-primary-dark); }

.single-product__summary .price { display: block; font-size: 28px; font-weight: 800; color: var(--color-primary); margin-bottom: 6px; }
.single-product__summary .price del { color: var(--color-muted); font-size: 17px; font-weight: 400; margin-right: 10px; }
.single-product__summary .price ins { text-decoration: none; }
/* Ép rõ giá bán chính thức (giá sau giảm/giá hiện tại) màu đỏ + in đậm, phòng trường hợp CSS gốc
   của WooCommerce ghi đè màu chữ mặc định của .woocommerce-Price-amount */
.single-product__summary .price ins .woocommerce-Price-amount,
.single-product__summary .price > .woocommerce-Price-amount,
.product-card__price ins .woocommerce-Price-amount,
.product-card__price > .woocommerce-Price-amount,
.mcbt-compare-price { color: var(--color-primary) !important; font-weight: 800 !important; }
.single-product__stock { margin: 10px 0 16px; font-size: 13.5px; font-weight: 700; }
.single-product__stock .in-stock { color: var(--color-success); }
.single-product__stock .out-of-stock { color: var(--color-primary); }
.woocommerce-product-details__short-description { margin: 0 0 20px !important; max-width: none !important; text-align: left !important; }

/* Bảng chọn thuộc tính biến thể (màu/size/phân loại...) — to hơn, khung bo tròn kiểu viên thuốc, tên viết hoa chữ đầu */
.variations { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.variations tr { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.variations th.label { text-align: left; padding: 0; font-weight: 700; font-size: 14.5px; text-transform: capitalize; }
.variations th.label label { margin: 0; }
.variations td.value { padding: 0; display: flex; align-items: center; gap: 10px; }
.variations select {
	flex: 1; max-width: 320px; padding: 13px 20px; font-size: 15px; font-weight: 600; border: 2px solid var(--color-border);
	border-radius: 999px; background: var(--color-white); color: var(--color-text); cursor: pointer;
}
.variations select:focus { border-color: var(--color-primary); outline: none; }
.variations .reset_variations { font-size: 13px; color: var(--color-muted); }
.variations .reset_variations:hover { color: var(--color-primary); }

.mcbt-product-layout form.cart { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.mcbt-product-layout .quantity { align-self: flex-start; }
.mcbt-product-layout .quantity input.qty { width: 90px; padding: 13px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); text-align: center; font-weight: 700; }
.mcbt-product-layout .single_add_to_cart_button { padding: 15px 20px; width: 100%; font-size: 15.5px; }
.single-product__summary .price { font-size: 24px; }

.single-product__promo-box { margin-bottom: 20px; padding: 14px 16px; background: var(--color-bg); border-radius: var(--radius-sm); border: 1px dashed var(--color-border); }
.single-product__promo-title { display: block; font-size: 13.5px; margin-bottom: 10px; }
.single-product__promo-list { display: flex; flex-direction: column; gap: 10px; counter-reset: none; }
.single-product__promo-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--color-text); line-height: 1.5; }
.single-product__promo-list .promo-num {
	flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--color-primary); color: #fff;
	font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.product_meta { font-size: 13px; color: var(--color-muted); margin-bottom: 14px; }
.product_meta a { color: var(--color-primary); }
.single-product__share { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.single-product__share a { width: 32px; height: 32px; border-radius: 50%; background: var(--color-bg); display: flex; align-items: center; justify-content: center; }
.single-product__share a:hover { background: var(--color-primary); color: #fff; }

/* WooCommerce product tabs (Mô tả / Thông tin / Đánh giá) */
.woocommerce-tabs ul.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--color-border); margin-bottom: 24px; flex-wrap: wrap; }
.woocommerce-tabs ul.tabs li { list-style: none; }
.woocommerce-tabs ul.tabs li a { display: block; padding: 13px 22px; font-weight: 700; font-size: 14.5px; color: var(--color-muted); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.woocommerce-tabs ul.tabs li.active a { color: var(--color-primary); border-color: var(--color-primary); }
.woocommerce-tabs .panel { max-width: 900px; line-height: 1.9; font-size: 17px; color: var(--color-dark); }
.woocommerce-tabs .panel h2 { font-size: 20px; margin-bottom: 16px; }
/* Ảnh chèn trong mô tả sản phẩm: luôn kéo full chiều rộng khung + luôn có khoảng cách dưới mỗi ảnh,
   kể cả khi nhiều ảnh liền nhau trong cùng 1 đoạn văn (không phụ thuộc admin có tách <p> hay không) */
.woocommerce-tabs .panel img { width: 100%; height: auto; margin: 0 0 16px; border-radius: var(--radius-sm); }

/* Bảng thông số kỹ thuật (dán text tự tách, mcbt_specs_tab_content) */
.mcbt-specs-table { width: 100%; border-collapse: collapse; }
.mcbt-specs-table tr:nth-child(odd) { background: var(--color-bg); }
.mcbt-specs-table th, .mcbt-specs-table td { padding: 12px 16px; text-align: left; font-size: 16px; border: none; color: var(--color-dark); }
.mcbt-specs-table th { width: 220px; font-weight: 700; color: var(--color-dark); }
.mcbt-specs-table td p { margin: 0; color: var(--color-muted); }

/* "Xem thêm/Thu gọn" cho mô tả sản phẩm dài (JS: initDescriptionToggle) */
.mcbt-collapsible.is-collapsed { max-height: 320px; overflow: hidden; position: relative; }
.mcbt-collapsible.is-collapsed::after {
	content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 90px;
	background: linear-gradient(to bottom, rgba(255,255,255,0), var(--color-white));
}
.mcbt-collapsible-toggle {
	display: flex; align-items: center; gap: 6px; margin: 16px auto 0; padding: 9px 22px;
	border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-white);
	color: var(--color-primary); font-weight: 700; font-size: 13.5px; cursor: pointer;
}
.mcbt-collapsible-toggle:hover { border-color: var(--color-primary); }
.mcbt-collapsible-toggle svg { transition: transform .2s ease; }
.mcbt-collapsible-toggle.is-expanded svg { transform: rotate(180deg); }

/* Ô chọn ảnh trong form gửi đánh giá + ảnh đính kèm hiển thị dưới mỗi đánh giá */
.comment-form-images { margin-bottom: 16px; }
.comment-form-images label { display: block; font-weight: 600; font-size: 13.5px; margin-bottom: 6px; }
.comment-form-images input[type="file"] { font-size: 13px; }
.review-images { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.review-images__item { display: block; width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--color-border); }
.review-images__item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Reviews / Comments */
#reviews .comment-item, #reviews .comment { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--color-border); list-style: none; }
#reviews .comment-avatar img, #reviews .comment-avatar { border-radius: 50%; }
#reviews .comment-content { flex: 1; }
#reviews .comment-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
#reviews .comment-author { font-size: 14px; }
#reviews .comment-date { font-size: 12px; color: var(--color-muted); }
#reviews .star-rating { color: var(--color-star); margin-bottom: 6px; }
#reviews .comment-form input[type="text"], #reviews .comment-form input[type="email"], #reviews .comment-form textarea {
	width: 100%; padding: 12px 14px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 14px; font-family: inherit;
}
#reviews .comment-form-rating select { padding: 10px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); }
#reviews .comment-form-rating p.stars a, #reviews .comment-form-rating p.stars a::before { color: var(--color-star); }
#reviews .form-submit input { padding: 13px 28px; border-radius: var(--radius-sm); border: none; background: var(--color-primary); color: #fff; font-weight: 700; }

.single-product__stock .sold-count { color: var(--color-muted); font-weight: 600; margin-left: 4px; }

/* Sticky buy bar (trang chi tiết sản phẩm) */
.sticky-buy-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 450; background: #fff; border-top: 1px solid var(--color-border);
	box-shadow: 0 -6px 20px rgba(0,0,0,.1); transform: translateY(100%); transition: transform .25s ease;
}
.sticky-buy-bar.is-visible { transform: translateY(0); }
.sticky-buy-bar__inner { display: flex; align-items: center; gap: 14px; padding: 10px 20px; }
.sticky-buy-bar__inner img { width: 46px; height: 46px; object-fit: contain; border-radius: var(--radius-sm); border: 1px solid var(--color-border); flex-shrink: 0; }
.sticky-buy-bar__info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.sticky-buy-bar__title { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-buy-bar__price { font-size: 15px; font-weight: 800; color: var(--color-primary); }
.sticky-buy-bar__price ins { text-decoration: none; }
.sticky-buy-bar__price del { font-size: 12px; color: var(--color-muted); margin-right: 6px; }
.sticky-buy-bar__btn { flex-shrink: 0; }
body.has-mobile-bar .sticky-buy-bar { bottom: 62px; }
@media (max-width: 640px) { .sticky-buy-bar__title { display: none; } }
/* Desktop: hộp mua hàng bên phải đã dính sẵn, không cần thêm thanh dưới cùng nữa */
@media (min-width: 861px) { .sticky-buy-bar { display: none !important; } }

/* Thanh so sánh nổi dưới cùng (mọi trang) — chỉ hiện khi đã chọn ít nhất 1 sản phẩm để so sánh */
.mcbt-compare-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 460; background: #fff; border-top: 1px solid var(--color-border);
	box-shadow: 0 -6px 20px rgba(0,0,0,.1);
}
body.has-mobile-bar .mcbt-compare-bar { bottom: 62px; }
.mcbt-compare-bar__inner { display: flex; align-items: center; gap: 16px; padding: 10px 20px; flex-wrap: wrap; }
.mcbt-compare-bar__items { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.mcbt-compare-bar__item { position: relative; width: 44px; height: 44px; flex-shrink: 0; }
.mcbt-compare-bar__item img { width: 100%; height: 100%; object-fit: contain; border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: #fff; }
.mcbt-compare-bar__item button {
	position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%; background: var(--color-dark);
	color: #fff; border: 2px solid #fff; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.mcbt-compare-bar__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.mcbt-compare-bar__clear { background: none; border: 0; color: var(--color-muted); font-size: 13px; cursor: pointer; }
.mcbt-compare-bar__clear:hover { color: var(--color-primary); text-decoration: underline; }

/* Popup bảng so sánh */
.mcbt-compare-modal { position: fixed; inset: 0; z-index: 600; display: flex; align-items: center; justify-content: center; padding: 20px; }
.mcbt-compare-modal[hidden] { display: none; }
.mcbt-compare-modal__overlay { position: absolute; inset: 0; background: rgba(20,22,26,.6); }
.mcbt-compare-modal__box {
	position: relative; background: #fff; border-radius: var(--radius); max-width: 960px; width: 100%; max-height: 85vh;
	display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-md);
}
.mcbt-compare-modal__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--color-border); }
.mcbt-compare-modal__head strong { font-size: 16px; }
.mcbt-compare-modal__close { background: none; border: 0; font-size: 24px; line-height: 1; cursor: pointer; color: var(--color-muted); padding: 4px 8px; }
.mcbt-compare-modal__close:hover { color: var(--color-primary); }
.mcbt-compare-modal__content { padding: 20px; overflow: auto; }
.mcbt-compare-table { border-collapse: collapse; width: 100%; }
.mcbt-compare-table th, .mcbt-compare-table td { padding: 10px 14px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 13.5px; vertical-align: top; }
.mcbt-compare-table th { color: var(--color-muted); font-weight: 600; white-space: nowrap; }
.mcbt-compare-table td a { color: var(--color-text); font-weight: 600; }
.mcbt-compare-table td a:hover { color: var(--color-primary); }
.mcbt-compare-table__media img { width: 72px; height: 72px; object-fit: contain; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.mcbt-compare-price { color: var(--color-primary); font-weight: 700; }

/* Rating breakdown (đánh giá theo % từng sao) */
.rating-breakdown { display: flex; gap: 32px; align-items: center; padding: 24px; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); margin-bottom: 30px; flex-wrap: wrap; }
.rating-breakdown__score { text-align: center; min-width: 120px; }
.rating-breakdown__score strong { font-size: 42px; font-weight: 800; color: var(--color-primary); display: block; line-height: 1; }
.rating-breakdown__score .star-rating { margin: 8px auto; }
.rating-breakdown__score span { font-size: 12.5px; color: var(--color-muted); }
.rating-breakdown__bars { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 6px; }
.rating-breakdown__row { display: grid; grid-template-columns: 46px 1fr 40px; align-items: center; gap: 10px; font-size: 12.5px; color: var(--color-muted); }
.rating-breakdown__row .bar-track { height: 8px; background: var(--color-bg); border-radius: 999px; overflow: hidden; }
.rating-breakdown__row .bar-fill { height: 100%; background: var(--color-star); border-radius: 999px; }

/* Related products / mua kèm — dạng CUỘN NGANG kiểu DienMayXanh, không xuống dòng, có nút mũi tên */
/* CHÚ Ý: section "related products" và "up-sells upsells products" tự nó CŨNG mang class "products"
   (do WooCommerce đặt tên) — nên KHÔNG được viết luật chung ".products { display:flex... }" (sẽ vô tình
   biến chính cái section thành flex-row, xô tiêu đề lên ngang hàng với dải thẻ). Luôn chọn qua ">.products" (con trực tiếp). */
.related.products, .up-sells.upsells.products { position: relative; margin-top: 50px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.related.products > h2, .up-sells.upsells.products > h2 { font-size: 22px; text-align: left; margin-bottom: 20px; }
.related.products > .products, .up-sells.upsells.products > .products, .cross-sells > .products {
	display: flex; flex-wrap: nowrap; gap: 16px; overflow-x: auto; list-style: none; padding: 0 2px 4px; margin: 0;
	scroll-behavior: smooth; scroll-snap-type: x proximity; scrollbar-width: none; -ms-overflow-style: none;
	-webkit-overflow-scrolling: touch;
}
.related.products > .products::-webkit-scrollbar, .up-sells.upsells.products > .products::-webkit-scrollbar, .cross-sells > .products::-webkit-scrollbar { display: none; }
.related.products .product-card, .up-sells.upsells.products .product-card { flex: 0 0 220px; width: 220px; scroll-snap-align: start; }
@media (max-width: 640px) {
	.related.products .product-card, .up-sells.upsells.products .product-card { flex-basis: 155px; width: 155px; }
}

/* Carousel trượt ngang dùng chung (Sản phẩm nổi bật trong danh mục, và các dải sản phẩm khác sau này) */
.mcbt-carousel { position: relative; }
.mcbt-scroll-row {
	display: flex; flex-wrap: nowrap; gap: 16px; overflow-x: auto; padding: 2px 2px 4px; margin: 0;
	scroll-behavior: smooth; scroll-snap-type: x proximity; scrollbar-width: none; -ms-overflow-style: none;
}
.mcbt-scroll-row::-webkit-scrollbar { display: none; }
.mcbt-scroll-row .product-card { flex: 0 0 220px; scroll-snap-align: start; }
@media (max-width: 640px) {
	.mcbt-scroll-row .product-card { flex-basis: 155px; }
}

/* Nút mũi tên cuộn trái/phải cho khối related/mua kèm — chỉ hiện trên desktop (mobile dùng vuốt tay) */
.mcbt-carousel-nav {
	display: none; position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 36px; height: 36px;
	border-radius: 50%; background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
	align-items: center; justify-content: center; color: var(--color-text); cursor: pointer;
}
.mcbt-carousel-nav svg { width: 18px; height: 18px; }
.mcbt-carousel-nav--prev { left: -14px; }
.mcbt-carousel-nav--next { right: -14px; }
.mcbt-carousel-nav:hover { color: var(--color-primary); }
.mcbt-carousel-nav.is-hidden { display: none !important; }
@media (min-width: 900px) {
	.mcbt-carousel-nav { display: flex; }
}

/* Khối "Mọi người cũng tìm kiếm" cuối trang chủ — chip từ khóa nội bộ (mcbt_search_term CPT) */
.search-terms-box {
	background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
	padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.search-terms-box__title { font-size: 17px; margin-bottom: 14px; }
.search-terms-box__list { display: flex; flex-wrap: wrap; gap: 8px; }
.search-term-chip {
	background: var(--color-bg); color: var(--color-text); font-size: 12px; font-weight: 500;
	padding: 6px 13px; border-radius: 999px; transition: var(--transition); line-height: 1.4;
}
.search-term-chip:hover { background: var(--color-primary); color: #fff; }

/* ==========================================================================
   16e. BLOG SINGLE POST + COMMENTS
   ========================================================================== */
/* "Câu trả lời nhanh" — khung hỏi/đáp đầu bài, nhắm featured snippet Google (inc/answer-bar.php) */
.answer-bar { background: #EEF3FC; border-left: 4px solid var(--color-primary); border-radius: var(--radius-sm); padding: 16px 20px; margin-bottom: 24px; }
.answer-bar__question { display: block; font-size: 17px; color: var(--color-dark); margin-bottom: 8px; }
.answer-bar__text { font-size: 15.5px; line-height: 1.7; color: var(--color-text); margin: 0; }

/* Mục lục tự động — quét H2/H3 thật trong nội dung (inc/toc.php) */
.mcbt-toc { background: #EEF3FC; border: 1px solid #D7E3F7; border-radius: var(--radius-sm); padding: 16px 20px; margin-bottom: 28px; }
.mcbt-toc__toggle { display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; background: none; border: none; cursor: pointer; font-weight: 700; font-size: 15.5px; color: var(--color-dark); padding: 0; }
.mcbt-toc__toggle-label { font-weight: 600; color: var(--color-muted); font-size: 14px; }
.mcbt-toc__list { margin: 14px 0 0; padding-left: 20px; }
.mcbt-toc__list, .mcbt-toc__sublist { list-style: decimal; }
.mcbt-toc__sublist { margin: 4px 0 6px; padding-left: 20px; }
.mcbt-toc__list li { margin-bottom: 6px; }
.mcbt-toc a { color: var(--color-primary); font-size: 14.5px; line-height: 1.5; }
.mcbt-toc a:hover { text-decoration: underline; }
.mcbt-toc.is-collapsed .mcbt-toc__list { display: none; }
.mcbt-blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; margin: 30px 0 40px; }
.mcbt-blog-post { max-width: none; margin: 0; }
.blog-sidebar { position: sticky; top: 24px; }
.blog-sidebar__box { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 22px; }
.blog-sidebar__title { display: block; font-size: 17px; margin-bottom: 18px; }
.blog-sidebar__list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 18px; }
.blog-sidebar__item { display: flex; gap: 14px; align-items: flex-start; }
.blog-sidebar__item-img { width: 96px; height: 96px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; background: var(--color-bg); }
.blog-sidebar__item-body { display: flex; flex-direction: column; min-width: 0; padding-top: 4px; }
.blog-sidebar__item-name { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 15px; font-weight: 600; line-height: 1.4; color: var(--color-text); margin-bottom: 8px; }
.blog-sidebar__item-price { font-size: 16px; font-weight: 700; color: var(--color-primary); }
.blog-sidebar__all { display: block; text-align: center; font-size: 14.5px; font-weight: 700; color: var(--color-primary); padding-top: 14px; border-top: 1px solid var(--color-border); }
@media (max-width: 900px) {
	.mcbt-blog-layout { grid-template-columns: 1fr; }
	.blog-sidebar { position: static; }
}
.single-post__header { text-align: center; margin-bottom: 24px; }
.single-post__title { font-size: clamp(24px, 3.4vw, 36px); margin: 0 0 16px; }
.single-post__meta { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--color-muted); font-size: 13.5px; }
.single-post__meta img { border-radius: 50%; object-fit: cover; }
.single-post__thumb { border-radius: var(--radius); overflow: hidden; margin-bottom: 28px; }
.single-post__content { font-size: 18px; line-height: 1.9; color: var(--color-dark); }
.single-post__content h2 { font-size: 23px; margin-top: 1.6em; }
.single-post__content h3 { font-size: 19px; margin-top: 1.4em; }
.single-post__content img { width: 100%; height: auto; border-radius: var(--radius-sm); }
.single-post__content ul, .single-post__content ol { padding-left: 1.4em; margin-bottom: 1em; list-style: revert; }
.single-post__content blockquote { border-left: 4px solid var(--color-primary); padding: 4px 20px; color: var(--color-muted); font-style: italic; margin: 1.6em 0; }
.single-post__footer { margin-top: 28px; }
.single-post__tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* Thẻ nhúng bài viết/sản phẩm khác ngay trong nội dung (shortcode [mcbt_embed_post]/[mcbt_embed_product], inc/embeds.php) */
.embed-post-card {
	display: flex; gap: 16px; align-items: center; margin: 1.6em 0; padding: 16px;
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
	text-decoration: none; color: inherit;
}
.embed-post-card__media { flex-shrink: 0; width: 110px; height: 110px; border-radius: var(--radius-sm); overflow: hidden; }
.embed-post-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.embed-post-card__body { display: flex; flex-direction: column; min-width: 0; }
.embed-post-card__eyebrow { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); margin-bottom: 4px; }
.embed-post-card__title { font-size: 16.5px; line-height: 1.35; color: var(--color-dark); margin-bottom: 6px; }
.embed-post-card__excerpt { font-size: 14px; line-height: 1.6; color: var(--color-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 6px; }
.embed-post-card__more { font-size: 13.5px; font-weight: 700; color: var(--color-primary); }
/* Ghi đè .product-grid (lưới xuống dòng) thành 1 hàng trượt ngang cho khối sản phẩm nhúng trong bài viết */
.product-grid.embed-product-grid {
	display: flex; flex-wrap: nowrap; gap: 16px; overflow-x: auto; margin: 1.6em 0; padding: 2px 2px 4px;
	scroll-behavior: smooth; scroll-snap-type: x proximity; scrollbar-width: none; -ms-overflow-style: none;
	-webkit-overflow-scrolling: touch;
}
.product-grid.embed-product-grid::-webkit-scrollbar { display: none; }
.product-grid.embed-product-grid .product-card { flex: 0 0 220px; width: 220px; scroll-snap-align: start; }
@media (max-width: 640px) {
	.product-grid.embed-product-grid .product-card { flex-basis: 155px; width: 155px; }
}
@media (max-width: 560px) {
	.embed-post-card { flex-direction: column; align-items: stretch; }
	.embed-post-card__media { width: 100%; height: 180px; }
}

/* Khối "Câu hỏi thường gặp" (FAQ + schema FAQPage, inc/faq.php) — dạng accordion */
.mcbt-faq { margin-top: 32px; }
.mcbt-faq__title { font-size: 21px; margin-bottom: 14px; }
.mcbt-faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 10px; overflow: hidden; }
.mcbt-faq__question {
	display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%;
	background: var(--color-white); border: none; cursor: pointer; text-align: left;
	padding: 14px 18px; font-size: 17px; font-weight: 700; color: var(--color-dark);
}
.mcbt-faq__question svg { flex-shrink: 0; transition: transform var(--transition); color: var(--color-muted); }
.mcbt-faq__question[aria-expanded="true"] svg { transform: rotate(180deg); }
.mcbt-faq__answer { padding: 0 18px 16px; }
.mcbt-faq__answer p { font-size: 16px; font-weight: 500; line-height: 1.75; color: var(--color-dark); margin: 0; }

/* Khung "Về tác giả" cuối bài viết */
.author-box {
	display: flex; gap: 18px; margin-top: 32px; padding: 22px;
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
}
.author-box__avatar { width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.author-box__label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); margin-bottom: 4px; }
.author-box__name { display: block; font-size: 17px; margin-bottom: 8px; }
.author-box__bio { font-size: 15px; line-height: 1.75; color: var(--color-text); margin-bottom: 12px; }
.author-box__contact { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; font-weight: 600; }
.author-box__contact a { color: var(--color-primary); }
@media (max-width: 640px) { .author-box { flex-direction: column; } }

.comments-area { max-width: 820px; margin: 40px auto 0; padding-top: 30px; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 20px; margin-bottom: 22px; }
.comment-list { list-style: none; padding: 0; }
.comment-avatar img { border-radius: 50%; }
.comment-respond { margin-top: 30px; }
.comment-reply-title { font-size: 18px; margin-bottom: 16px; }
.comment-form-comment textarea, .comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"] {
	width: 100%; padding: 13px 16px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 14px; font-family: inherit; font-size: 14.5px;
}
.comment-form-comment textarea:focus, .comment-form input:focus { border-color: var(--color-primary); outline: none; }
.comment-reply-link { font-size: 12.5px; font-weight: 700; color: var(--color-primary); }

/* ==========================================================================
   16f. CART / CHECKOUT / ACCOUNT (dùng template WooCommerce gốc, style lại bằng CSS)
   ========================================================================== */
table.shop_table, .shop_table {
	width: 100%; border-collapse: collapse; background: var(--color-white); border: 1px solid var(--color-border);
	border-radius: var(--radius); overflow: hidden; margin-bottom: 26px;
}
table.shop_table th { background: var(--color-bg); text-align: left; padding: 14px 16px; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; color: var(--color-muted); }
table.shop_table td { padding: 16px; border-top: 1px solid var(--color-border); font-size: 14.5px; vertical-align: middle; }
table.shop_table td.product-thumbnail img { width: 70px; border-radius: var(--radius-sm); }
table.shop_table td.product-remove a { color: var(--color-primary); font-size: 20px; }
.woocommerce-cart-form .quantity input { width: 64px; padding: 10px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); text-align: center; }
.cart-collaterals { display: flex; justify-content: flex-end; margin-top: 10px; }
.cart_totals { width: 100%; max-width: 380px; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 22px; }
.cart_totals h2 { font-size: 18px; margin-bottom: 14px; }
.cart_totals table { width: 100%; }
.cart_totals table th, .cart_totals table td { padding: 10px 0; border-top: 1px solid var(--color-border); font-size: 14px; }
.cart_totals .order-total .amount { color: var(--color-primary); font-weight: 800; font-size: 18px; }
.wc-proceed-to-checkout a { display: flex; }

.woocommerce-checkout .col2-set, .woocommerce-checkout .col-1, .woocommerce-checkout .col-2 { max-width: 100%; }
.woocommerce-checkout form .form-row { margin-bottom: 16px; }
.woocommerce-checkout form .form-row label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 6px; }
.woocommerce-checkout form input.input-text, .woocommerce-checkout form select, .woocommerce-checkout form textarea {
	width: 100%; padding: 13px 15px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); font-size: 14.5px; font-family: inherit;
}
.woocommerce-checkout form input.input-text:focus, .woocommerce-checkout form select:focus { border-color: var(--color-primary); outline: none; }
#order_review, .woocommerce-checkout-review-order { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 22px; }
.woocommerce-checkout-review-order-table th, .woocommerce-checkout-review-order-table td { padding: 12px 0; border-top: 1px solid var(--color-border); font-size: 14px; }
.wc_payment_methods { list-style: none; padding: 0; margin: 18px 0; }
.wc_payment_method { border: 2px solid var(--color-border); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 10px; }
.wc_payment_method label { font-weight: 700; font-size: 14px; }
#place_order { width: 100%; padding: 16px; font-size: 16px; }

.woocommerce-account .woocommerce-MyAccount-navigation ul { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; list-style: none; padding: 0; }
.woocommerce-account .woocommerce-MyAccount-navigation a { padding: 10px 18px; background: var(--color-white); border: 1px solid var(--color-border); border-radius: 999px; font-size: 13.5px; font-weight: 700; }
.woocommerce-account .woocommerce-MyAccount-navigation li.is-active a { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.woocommerce-form-login input, .woocommerce-form-register input { width: 100%; max-width: 380px; padding: 13px 15px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 14px; }
.woocommerce-form-row label { display:block; font-weight: 700; font-size: 13.5px; margin-bottom: 6px; }

@media (max-width: 860px) {
	table.shop_table thead { display: none; }
	table.shop_table tr { display: block; padding: 14px 0; border-top: 1px solid var(--color-border); }
	table.shop_table td { display: flex; justify-content: space-between; align-items: center; border: none; padding: 6px 16px; }
	.cart_totals { max-width: 100%; }
}

/* ==========================================================================
   17. RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
	.product-grid, .product-grid--5 { grid-template-columns: repeat(3, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.trust-bar .mcbt-container { grid-template-columns: repeat(2, 1fr); }
	.post-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
	:root { --header-h: 64px; }
	.header-actions { gap: 16px; }
	.hero__slider { padding-top: 18px; padding-bottom: 18px; min-height: auto; }
	.hero__slide { grid-template-columns: 1fr; text-align: center; }
	.hero__image { order: -1; max-height: 150px; margin: 0 auto 12px; }
	.hero__image img { max-height: 150px; }
	.hero__cta { justify-content: center; }
	.promo-grid { grid-template-columns: 1fr; }
	.section { padding: 34px 0; }
	.mcbt-product-layout { grid-template-columns: 1fr; grid-template-areas: "gallery" "sidebar" "tabs" "reviews"; gap: 22px; }
	.single-product__sidebar { position: static; max-height: none; overflow: visible; }
	.single-product__summary { border: none; padding: 0; box-shadow: none; }
	.woocommerce-tabs ul.tabs { overflow-x: auto; flex-wrap: nowrap; }

	.mobile-bar {
		display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 400; background: #fff;
		border-top: 1px solid var(--color-border); box-shadow: 0 -4px 12px rgba(0,0,0,.08);
	}
	.mobile-bar a, .mobile-bar button {
		flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 4px 10px;
		font-size: 10.5px; color: var(--color-text); background: none; border: none; position: relative;
	}
	.mobile-bar svg { width: 22px; height: 22px; }
	.mobile-bar .is-primary { color: var(--color-primary); }
	body.has-mobile-bar { padding-bottom: 62px; }
}

@media (max-width: 640px) {
	.product-grid, .product-grid--5 { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1fr; gap: 28px; }
	.trust-bar .mcbt-container { grid-template-columns: repeat(2, 1fr); }
	.post-grid { grid-template-columns: 1fr; }
	.mcbt-container { padding: 0 16px; }
}
