/* ===================================================================
   Nhà Đẹp BT — Trang con: page hero, danh mục, chi tiết bài,
   trang nội dung, liên hệ, tìm kiếm, thư viện, 404
   =================================================================== */

/* ================================================== PAGE HERO =====
   Banner đầu mọi trang con: nền xanh (ảnh banner của danh mục nếu có, phủ lớp xanh), vòng tròn trang trí,
   breadcrumb → tiêu đề → mô tả. Cùng ngôn ngữ thiết kế với hero trang liên hệ (contact.css). */
.page-hero {
    position: relative;
    padding: clamp(34px, 5vw, 58px) 0 clamp(38px, 5.4vw, 64px);
    /* Ảnh nền DÙNG CHUNG: biến --page-hero-bg do MasterPage khai từ khối nội dung ID 13 (sửa trong Admin).
       Chưa có ảnh -> var() rơi về none, còn nền xanh trơn. */
    background: var(--c-primary-dark) var(--page-hero-bg, none) center / cover no-repeat;
    color: var(--c-white);
    overflow: hidden;
}
/* Lớp phủ xanh: đậm bên trái (chỗ có chữ), nhạt dần sang phải để ảnh nền lộ ra. */
.page-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(0, 39, 107, .93) 0%, rgba(0, 50, 137, .78) 45%, rgba(0, 75, 162, .45) 100%);
}
.page-hero::before, .page-hero::after {
    content: ""; position: absolute; border-radius: 50%; pointer-events: none; z-index: 1;
    background: rgba(255, 255, 255, .06);
}
.page-hero::before { width: 340px; height: 340px; right: -80px; top: -140px; }
.page-hero::after { width: 190px; height: 190px; right: 17%; bottom: -110px; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .breadcrumb-nav { margin-bottom: 18px; }
.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.875rem, 3.8vw, 2.875rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: 0;
    color: var(--c-white);
    margin: 0;
}
.page-hero-title::after {
    content: "";
    display: block;
    width: 60px; height: 4px; border-radius: 2px;
    background: var(--c-accent);
    margin-top: 16px;
}
.page-intro {
    /* max-width: var(--container-narrow); */
    margin: 0 0 var(--sp-block);
    color: var(--c-body);
    font-size: var(--fs-lead);
}
.page-hero .page-intro { max-width: 640px; margin: 16px 0 0; font-size: 1.0625rem; line-height: 1.65; color: rgba(255, 255, 255, .92); }
.page-hero .page-intro p { margin: 0; }
.page-hero-count {margin: 18px 0 0;font-size: .875rem;font-weight: 500;color: var(--c-accent);display: none;}
.page-hero-count i { margin-right: 6px; }

/* Banner bài viết: tiêu đề bài là H1, không có gạch vàng dưới tiêu đề */
.post-hero { padding-bottom: clamp(34px, 4.6vw, 54px); }
.post-hero-cat {
    display: inline-block;
    margin: 0 0 14px;
    padding: 4px 14px;
    background: var(--c-accent);
    color: var(--c-primary-dark);
    border-radius: var(--radius-pill);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    display: none;
}
.post-hero-cat:hover { background: var(--c-white); color: var(--c-primary); }
.post-hero-title {
    max-width: 860px;
    margin: 0 0 18px;
    font-family: var(--font-display);
    font-size: clamp(1.625rem, 3.4vw, 2.3rem);
    font-weight: 600;
    line-height: 1.22;
    letter-spacing: 0;
    color: var(--c-white);
}
.post-hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .875rem; color: rgba(255, 255, 255, .88); }
.post-hero-meta i { margin-right: 6px; color: var(--c-accent); }

/* ================================================== NỘI DUNG ====== */
.inner-section { padding: var(--sp-section) 0; }

/* Thân trang nội dung (module PAGE) — HTML soạn trong Admin */
.page-content { font-size: 1.0625rem; color: var(--c-body); }
.page-content > :first-child { margin-top: 0; }
.page-content .lead { font-size: var(--fs-lead); color: var(--c-primary); }
.page-content h2 { font-size: 1.5rem; margin-top: 1.7em; }
.page-content h3 { font-size: 1.25rem; margin-top: 1.5em; }
.page-content img { border-radius: var(--radius); margin: 0; }
.page-content ul, .page-content ol { padding-left: 1.35em; }
.page-content li { margin-bottom: .5em; }
.page-content figure {
    margin: 1.6em 0;
    max-width: 340px;
}
.page-content figure img { width: 100%; border: 1px solid var(--c-line); }
.page-content figcaption {
    margin-top: 10px;
    padding-left: 14px;
    border-left: var(--rule) solid var(--c-accent);
    font-size: var(--fs-small);
    color: var(--c-muted);
}
.page-content blockquote {
    margin: 1.5em 0;
    padding: 6px 0 6px 22px;
    border-left: var(--rule) solid var(--c-accent);
    color: var(--c-primary);
    font-size: var(--fs-lead);
}
.page-content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; }
.page-content th, .page-content td { border: 1px solid var(--c-line); padding: 10px 12px; text-align: left; }
.page-content th { background: var(--c-bg-soft); color: var(--c-primary); }

/* ================================================== CHI TIẾT BÀI == */
.post-detail-section { padding-top: clamp(30px, 4vw, 52px); }
.post-article { max-width: 100%; }

.post-article-featured { margin: 0 0 30px; border-radius: 18px; overflow: hidden; box-shadow: 0 10px 34px rgba(0, 39, 107, .14); }
.post-article-featured img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }

.post-article-content { font-size: 1.0625rem; line-height: 1.85; color: var(--c-body); }
.post-article-content > :first-child { margin-top: 0; }
/* Đoạn mở đầu nổi hơn các đoạn sau */
.post-article-content > p:first-of-type { font-size: 1.1875rem; line-height: 1.75; color: var(--c-ink); }
.post-article-content h2 {
    position: relative; margin: 1.9em 0 .7em; padding-left: 16px;
    font-size: 1.5rem; font-weight: 800; color: var(--c-primary);
    scroll-margin-top: 24px;
}
.post-article-content h2::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 5px; border-radius: 3px; background: var(--c-accent); }
.post-article-content h3 { margin: 1.6em 0 .6em; font-size: 1.25rem; font-weight: 700; }
.post-article-content img { margin: 1.5em 0; border-radius: 14px; }
.post-article-content a { color: var(--c-primary); text-decoration: underline; text-decoration-color: var(--c-accent); text-underline-offset: 3px; }
.post-article-content a:hover { color: var(--c-accent-dark); }
.post-article-content blockquote {
    margin: 1.8em 0; padding: 20px 24px 20px 28px;
    background: var(--c-primary-mist); border-left: 5px solid var(--c-primary); border-radius: 0 14px 14px 0;
    color: var(--c-primary); font-size: 1.125rem; font-weight: 500;
}
.post-article-content ul, .post-article-content ol { padding-left: 1.4em; }
.post-article-content li { margin-bottom: .55em; }
.post-article-content ul li::marker { color: var(--c-accent-dark); }
.post-article-content ol li::marker { color: var(--c-primary); font-weight: 700; }
.post-article-content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .9375rem; }
.post-article-content th, .post-article-content td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.post-article-content th { background: var(--c-primary-mist); color: var(--c-primary); }
.post-article-content .lead { font-size: var(--fs-lead); color: var(--c-primary); margin-bottom: 1.4em; }

/* Ghi chú cuối bài. Dùng chung cho trang bài viết và trang nội dung (module PAGE). */
.post-article-content .article-note,
.page-content .article-note {
    margin-top: 2.2em; padding: 18px 20px;
    background: var(--c-bg-soft); border-left: var(--rule) solid var(--c-accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: var(--fs-small); color: var(--c-muted);
}
.post-article-content .article-note strong,
.page-content .article-note strong { color: var(--c-primary); }

/* Chia sẻ */
.post-share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 34px 0 0; padding: 18px 0; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.post-share-label { margin-right: 6px; font-size: .875rem; font-weight: 600; color: var(--c-ink); }
.post-share-label i { margin-right: 6px; color: var(--c-primary); }
.post-share-btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
    background: var(--c-white); border: 1.5px solid var(--c-line); border-radius: var(--radius-pill);
    color: var(--c-primary); font-family: var(--font-base); font-size: .8125rem; font-weight: 600; cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.post-share-btn:hover, .post-share-btn.is-done { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-white); }

/* Hộp kêu gọi cuối bài */
.post-cta {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px;
    margin: 30px 0 0; padding: clamp(22px, 3vw, 30px);
    border-radius: 18px; color: var(--c-white);
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    box-shadow: 0 10px 30px rgba(0, 39, 107, .2);
}
.post-cta-text { flex: 1 1 280px; }
.post-cta h3 { margin: 0 0 6px; font-size: 1.25rem; font-weight: 700; color: var(--c-white); }
.post-cta p { margin: 0; font-size: .9375rem; color: rgba(255, 255, 255, .9); }
.post-cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.post-cta-phone { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border: 2px solid rgba(255, 255, 255, .5); border-radius: var(--radius); color: var(--c-white); font-weight: 700; }
.post-cta-phone:hover { background: var(--c-white); color: var(--c-primary); }
.post-cta .btn-yellow { min-width: 0; }

/* Bài trước / bài sau */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.post-nav-item {
    display: flex; flex-direction: column; gap: 6px; padding: 16px 20px;
    background: var(--c-white); border: 1.5px solid var(--c-line); border-radius: 14px; color: var(--c-ink);
    transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
a.post-nav-item:hover { border-color: var(--c-primary); box-shadow: var(--shadow-sm); transform: translateY(-2px); color: var(--c-ink); }
.post-nav-item small { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--c-primary); }
.post-nav-item strong { font-size: .9375rem; line-height: 1.4; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-nav-next { text-align: right; }
.post-nav-item.is-empty { visibility: hidden; border: 0; padding: 0; }

/* Mục lục trong sidebar */
.post-toc-list { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.post-toc-list li { counter-increment: toc; margin: 0; }
.post-toc-list a {
    display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--c-line);
    font-size: .9375rem; line-height: 1.4; color: var(--c-body);
}
.post-toc-list li:last-child a { border-bottom: 0; }
.post-toc-list a::before { content: counter(toc, decimal-leading-zero); flex: 0 0 auto; font-weight: 700; color: var(--c-accent-dark); }
.post-toc-list a:hover, .post-toc-list a.is-active { color: var(--c-primary); font-weight: 600; }

.related-posts { padding: var(--sp-section) 0; }
.related-head { margin-bottom: 28px; text-align: center; }

/* Danh sách bài: khoảng thở phía trên lưới */
.post-list-section {padding-top: clamp(34px, 4.6vw, 50px);}

/* Trang liên hệ: xem contact.css (chỉ Contact.aspx nạp). */

/* ================================================== TÌM KIẾM ====== */
.search-box {
    position: relative;
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px 10px 46px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--sp-block);
}
.search-box > i:first-child { position: absolute; left: 18px; color: var(--c-accent); }
.search-input { flex: 1; border: 0; padding: 8px 0; box-shadow: none; }
.search-input:focus { box-shadow: none; }
.search-submit { flex: 0 0 auto; }
.search-summary { margin-bottom: 22px; color: var(--c-muted); font-size: var(--fs-small); }

/* ================================================== THƯ VIỆN ====== */
.media-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-block); }
.media-tab {
    padding: 9px 18px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    color: var(--c-primary);
    font-size: var(--fs-small);
    font-weight: 600;
}
.media-tab.is-active, .media-tab:hover { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-white); }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.media-item { display: block; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--c-line); }
.media-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s var(--ease); }
.media-item:hover img { transform: scale(1.05); }

/* --- Album (MediaGallery.aspx dùng tiền tố .album-, không phải .media-) --- */
.album-tabs {
    display: flex; flex-wrap: wrap; gap: 10px;
    list-style: none; margin: 0 0 var(--sp-block); padding: 0;
    border: 0;
}
.album-tab {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px 8px 8px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 999px;
    color: var(--c-primary);
    font-size: var(--fs-small);
    font-weight: 600;
    transition: background var(--t), border-color var(--t), color var(--t);
}
.album-tab:hover { border-color: var(--c-accent); }
.album-tab.active { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-white); }
.album-tab-thumb {
    flex: 0 0 34px; width: 34px; height: 34px;
    overflow: hidden; border-radius: 50%;
}
.album-tab-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.album-desc { margin-bottom: 20px; color: var(--c-muted); max-width: 720px; }

.album-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.album-photo {
    position: relative; display: block; overflow: hidden;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}
.album-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .5s var(--ease); }
.album-photo:hover img { transform: scale(1.05); }
.album-photo-zoom {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14, 36, 82, .45);
    color: var(--c-white);
    opacity: 0; transition: opacity var(--t);
}
.album-photo:hover .album-photo-zoom { opacity: 1; }
.album-grid .album-empty { grid-column: 1 / -1; }

/* ================================================== 404 =========== */
.notfound { text-align: center; padding: clamp(60px, 10vw, 120px) 0; }
.notfound-code { font-family: var(--font-display); font-size: clamp(4rem, 14vw, 9rem); line-height: 1; color: var(--c-primary-mist); margin: 0; }
.notfound h1 { margin-top: -.2em; }
.notfound p { max-width: 520px; margin: 0 auto 28px; color: var(--c-muted); }


/* ================================================== SẢN PHẨM ====== */
/* Dùng biến trong tokens.css — không viết thẳng mã màu ở đây. */

/* Thẻ sản phẩm (.product-card*), giá và nhãn: xem components.css — trang chủ cũng dùng nên không để ở file chỉ nạp cho trang con. */
.product-grid { margin-top: 8px; }

/* --- Dải danh mục con --- */
.product-subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.product-subnav-item {
    font-size: .88rem; padding: 6px 14px;
    border: 1px solid var(--c-line); border-radius: var(--radius-pill);
    color: var(--c-body); background: var(--c-bg);
}
.product-subnav-item:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* --- Trang chi tiết --- */
.page-hero-compact { padding-block: 24px; }

/* Dải breadcrumb sáng của trang chi tiết sản phẩm: nền nhạt, chữ tối, 1 dòng, tên sản phẩm cắt "…" */
.product-crumb { padding: 14px 0; background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); }
.product-crumb .breadcrumb-nav { flex-wrap: nowrap; gap: 10px; color: var(--c-muted); }
.product-crumb .breadcrumb-nav a { color: var(--c-muted); flex: 0 0 auto; }
.product-crumb .breadcrumb-nav a:hover { color: var(--c-primary); }
.product-crumb .breadcrumb-nav .sep { flex: 0 0 auto; color: var(--c-line); font-size: .7rem; }
.product-crumb .breadcrumb-nav .current { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--c-primary); font-weight: 600; }
@media (max-width: 575.98px) { .product-crumb .breadcrumb-nav a:first-child { display: none; } .product-crumb .breadcrumb-nav a:first-child + .sep { display: none; } }

.product-gallery-main {
    border: 1px solid var(--c-line); border-radius: var(--radius);
    overflow: hidden; background: var(--c-bg-soft);
}
.product-gallery-main img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.product-gallery-empty {
    aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
    background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--radius);
    color: var(--c-line); font-size: 3rem;
}
.product-gallery-thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.product-gallery-thumb {
    width: 72px; height: 72px; border: 1px solid var(--c-line); border-radius: var(--radius);
    overflow: hidden; display: block;
}
.product-gallery-thumb.is-active { border-color: var(--c-primary); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.product-summary {position: relative;padding-top: 30px;}
.product-summary .product-badges {position: static;flex-direction: row;margin-bottom: 10px;display: none;}
.product-summary-brand { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted); }
.product-summary-title {font-size: clamp(1.5rem, 3vw, 2rem);margin: 4px 0 12px;font-weight: 600;}
.product-summary-desc { color: var(--c-body); margin-bottom: 12px; }

.product-meta { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.product-meta li { font-size: .9rem; }
.product-meta-label { color: var(--c-muted); margin-right: 6px; }
.product-meta-value { font-weight: 600; color: var(--c-ink); }

.product-highlights { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 6px; }
.product-highlights li {font-size: .93rem;font-weight: 600;}
.product-highlights i { color: var(--c-accent); margin-right: 6px; }

/* Hai nút mở modal báo giá (RenderActions) */
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 6px; }
.product-actions .btn-yellow {min-width: 0;padding: 13px 20px;border: 0;cursor: pointer;font-family: var(--font-base);}
.product-action-hotline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    background: var(--c-white);
    color: var(--c-primary);
    border: 2px solid var(--c-primary);
    border-radius: var(--radius);
    font-family: var(--font-base);
    font-size: .9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
}
.product-action-hotline:hover { background: var(--c-primary); color: var(--c-white); }

/* Modal "Yêu cầu báo giá" (RenderQuoteModal) — Bootstrap modal, form là .booking-form của main.js */
.quote-modal .modal-content { border: 0; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }
.quote-modal .modal-header {
    align-items: flex-start;
    padding: 15px 20px 15px;
    border: 0;
    color: var(--c-white);
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
}
.quote-modal .modal-title {margin: 0;font-size: 1.5rem;font-weight: 600;color: var(--c-white);}
.quote-eyebrow { margin: 0 0 2px; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-accent); }
.quote-modal .btn-close { filter: invert(1) grayscale(1); opacity: .85; margin: 4px -4px 0 auto; }
.quote-modal .modal-body {padding: 15px 20px 20px;}

.quote-product { display: flex; align-items: center; gap: 14px; padding: 10px 14px 10px 10px; margin-bottom: 18px; background: var(--c-bg-soft); border-radius: 14px; }
.quote-product img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; background: var(--c-white); }
.quote-product small { display: block; font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.quote-product strong { display: block; font-size: .9375rem; line-height: 1.35; color: var(--c-ink); }
.quote-product span { font-size: .8125rem; color: var(--c-muted); }

.product-quote { display: grid; gap: 12px; }
.product-quote-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.product-quote .cf-input { width: 100%; padding: 12px 15px; background: var(--c-bg-soft); border: 1.5px solid transparent; border-radius: 12px; }
.product-quote .cf-input:focus { background: var(--c-white); border-color: var(--c-primary); box-shadow: 0 0 0 4px rgba(0, 75, 162, .12); outline: 0; }
.product-quote .booking-submit {border: 0;cursor: pointer;padding: 10px 20px;font-family: var(--font-base);width: 150px;display: block;margin: 0px auto;}
.quote-hotline { margin: 16px 0 0; text-align: center; font-size: .875rem; color: var(--c-muted); }
.quote-hotline a { font-weight: 700; color: var(--c-primary); }

.product-section { margin-top: 40px; }
.product-section-title {font-size: 24px;margin-bottom: 14px;padding-bottom: 8px;border-bottom: 1px solid var(--c-line);}

.product-specs { width: 100%; border-collapse: collapse; }
.product-specs th, .product-specs td { padding: 10px 12px; border-bottom: 1px solid var(--c-line-soft); font-size: .93rem; text-align: left; vertical-align: top; }
.product-specs th { width: 38%; color: var(--c-muted); font-weight: 500; }
.product-specs td { color: var(--c-ink); }
.product-specs-group th { background: var(--c-bg-soft); color: var(--c-ink); font-weight: 700; width: auto; }

.product-docs { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.product-docs a { display: inline-flex; align-items: center; gap: 8px; color: var(--c-primary); font-weight: 600; }
.product-doc-size { color: var(--c-muted); font-weight: 400; font-size: .85rem; }

@media (max-width: 575.98px) {
    .product-quote-row { grid-template-columns: 1fr; }
}

/* --- Biến thể + nhãn ở trang chi tiết --- */
.product-variants { margin: 14px 0; }
.product-variants-label { font-size: .85rem; color: var(--c-muted); margin-bottom: 6px; }
.product-variants-list { display: flex; flex-wrap: wrap; gap: 8px; }
.product-variant {
    font-size: .9rem; padding: 8px 14px; cursor: pointer;
    border: 1px solid var(--c-line); border-radius: var(--radius);
    background: var(--c-bg); color: var(--c-body);
}
.product-variant:hover { border-color: var(--c-primary); }
.product-variant.is-active { border-color: var(--c-primary); background: var(--c-primary-mist); color: var(--c-primary); font-weight: 600; }
.product-variant-out { color: var(--c-danger); }

.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.product-tag {
    font-size: .78rem; font-weight: 700; padding: 3px 10px;
    border-radius: var(--radius-pill); background: var(--c-primary); color: var(--c-white);
}

/* --- Chi tiết media (module MEDIA) --- */
.media-detail-title { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 18px; }
.media-detail-figure { margin: 0 0 18px; }
.media-detail-figure img {
    width: 100%; max-height: 70vh; object-fit: contain; display: block;
    background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--radius);
}
.media-detail-figure figcaption { margin-top: 8px; font-size: .9rem; color: var(--c-muted); text-align: center; }
.media-detail-frame {
    position: relative; aspect-ratio: 16 / 9; margin-bottom: 18px;
    border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; background: #000;
}
.media-detail-frame iframe, .media-detail-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.media-detail-caption { color: var(--c-muted); }
.media-detail-desc { margin-top: 12px; }