/* ================================================================
   GIANGHIALAND — Unified Design System v4
   Premium · Apple-level · Dark Nav Glass · Subpage Hero · Đồng bộ
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800;900&display=swap');

/* ── 1. DESIGN TOKENS ── */
body.pwa-guide-open{overflow:hidden}
.user-action-bar{transition:opacity .18s ease,transform .18s ease}
.user-action-bar a{transition:background .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}
.user-action-bar a.active,.user-action-bar a[aria-current="page"]{color:#fff;background:linear-gradient(135deg,var(--g-green),var(--g-green-mid));border-color:rgba(184,134,47,.45);box-shadow:0 10px 24px rgba(24,86,58,.22);transform:translateY(-1px)}
.user-action-bar a:focus-visible{outline:3px solid rgba(184,134,47,.42);outline-offset:2px}
body.pwa-guide-open .user-action-bar{opacity:0;transform:translateY(120%);pointer-events:none}

:root {
    /* Brand Colors */
    --g-green:        #1a6642;
    --g-green-mid:    #0f3d27;
    --g-green-deep:   #071a10;
    --g-gold:         #c8922a;
    --g-gold-light:   #e8b55a;
    --g-gold-pale:    #fdf3e2;

    /* Surface */
    --g-bg:           #f8f9f7;
    --g-surface:      #ffffff;
    --g-surface-2:    #f2f4f1;
    --g-border:       #e3e7e0;
    --g-border-dark:  #c8cfc4;

    /* Text */
    --g-text:         #0d1f14;
    --g-text-2:       #3d5245;
    --g-text-3:       #7a9080;
    --g-text-inv:     #ffffff;

    /* Nav */
    --nav-h:          62px;
    --nav-bg:         rgba(5, 20, 12, 0.92);
    --nav-blur:       20px;
    --nav-border:     rgba(255,255,255,0.07);

    /* Radius */
    --r-xs:   8px;
    --r-sm:   12px;
    --r-md:   18px;
    --r-lg:   24px;
    --r-xl:   32px;
    --r-full: 999px;

    /* Shadow */
    --sh-xs:  0 1px 4px rgba(10,30,18,0.06);
    --sh-sm:  0 3px 12px rgba(10,30,18,0.08);
    --sh-md:  0 8px 28px rgba(10,30,18,0.11);
    --sh-lg:  0 20px 56px rgba(10,30,18,0.16);
    --sh-xl:  0 32px 80px rgba(10,30,18,0.22);

    /* Easing */
    --ease:   cubic-bezier(0.22, 1, 0.36, 1);
    --ease-s: cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast: 0.15s;
    --t-mid:  0.28s;
    --t-slow: 0.45s;

    /* Spacing */
    --sp-xs:  8px;
    --sp-sm:  16px;
    --sp-md:  28px;
    --sp-lg:  48px;
    --sp-xl:  80px;
}

/* ================================================================
   2. BASE — Typography & Reset cho subpages
   ================================================================ */
body.pages-v7:not(.trang-chu-v7) {
    font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--g-text);
    background: var(--g-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================================================
   3. NAV — Dark glass, fixed, đồng bộ toàn site
   ================================================================ */
.thanh-tren {
    position: fixed !important;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    padding: 0 clamp(16px, 3vw, 36px) !important;
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    background: var(--nav-bg) !important;
    backdrop-filter: blur(var(--nav-blur)) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(var(--nav-blur)) saturate(1.8) !important;
    border-bottom: 1px solid var(--nav-border) !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 6px 24px rgba(0,0,0,0.32) !important;
    transition: background var(--t-mid) var(--ease-s),
                box-shadow var(--t-mid) var(--ease-s);
}

/* Cuộn → đậm + micro shadow */
.thanh-tren.cuon,
.thanh-tren.scrolled {
    background: rgba(4, 16, 9, 0.97) !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.05),
                0 8px 32px rgba(0,0,0,0.42) !important;
}

/* Logo */
.thanh-tren .logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; flex-shrink: 0; margin-right: auto;
}
.thanh-tren .logo img {
    height: 34px; width: auto; display: block;
    filter: brightness(1.05) drop-shadow(0 1px 3px rgba(0,0,0,0.4));
}
.thanh-tren .logo-mark { color: var(--g-gold); font-size: 16px; }
.thanh-tren .logo-text {
    color: #fff; font-weight: 900; font-size: 15px;
    letter-spacing: 0.6px; font-family: 'Be Vietnam Pro', sans-serif;
}
.thanh-tren .logo-sub {
    color: rgba(255,255,255,0.4); font-size: 10px; font-weight: 600;
}

/* Menu desktop */
.thanh-tren .menu-desktop {
    display: flex; align-items: center; gap: 1px !important;
}
.thanh-tren .menu-desktop a {
    color: rgba(255,255,255,0.78) !important;
    font-size: 13px; font-weight: 700;
    padding: 6px 12px; border-radius: var(--r-xs);
    border: 1px solid transparent !important;
    text-decoration: none; white-space: nowrap;
    letter-spacing: 0.015em;
    transition: color var(--t-fast) var(--ease-s),
                background var(--t-fast) var(--ease-s),
                border-color var(--t-fast) var(--ease-s);
}
.thanh-tren .menu-desktop a:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.09) !important;
    border-color: rgba(255,255,255,0.10) !important;
}
.thanh-tren .menu-desktop a.active {
    color: var(--g-gold-light) !important;
    background: rgba(200,146,42,0.12) !important;
    border-color: rgba(200,146,42,0.25) !important;
}
/* Nút Đăng tin */
.thanh-tren .menu-desktop a.menu-post-link {
    color: var(--g-gold-light) !important;
    border-color: rgba(200,146,42,0.40) !important;
    background: rgba(200,146,42,0.10) !important;
    font-weight: 800;
}
.thanh-tren .menu-desktop a.menu-post-link:hover {
    background: var(--g-gold) !important;
    color: #150c00 !important;
    border-color: var(--g-gold) !important;
}

/* Dot cảnh báo */
.menu-cham-do {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 17px; height: 17px; padding: 0 4px;
    border-radius: var(--r-full);
    background: #dc2626; color: #fff;
    font-size: 9.5px; font-weight: 900; margin-left: 3px;
}

/* Mobile */
.thanh-tren .menu-mobile summary {
    color: rgba(255,255,255,0.85); font-size: 13px; font-weight: 800;
    padding: 7px 12px; border-radius: var(--r-xs);
    border: 1px solid rgba(255,255,255,0.16);
    cursor: pointer; list-style: none; user-select: none;
    transition: background var(--t-fast);
}
.thanh-tren .menu-mobile summary::-webkit-details-marker { display: none; }
.thanh-tren .menu-mobile summary:hover { background: rgba(255,255,255,0.08); }
.thanh-tren .menu-mobile-list {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(4, 16, 10, 0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    padding: 12px 18px 18px;
    display: flex; flex-direction: column; gap: 2px;
    z-index: 999;
    animation: slideNavDown 0.2s var(--ease) both;
}
.thanh-tren .menu-mobile-list a {
    color: rgba(255,255,255,0.82); font-size: 15px; font-weight: 700;
    padding: 11px 15px; border-radius: var(--r-sm);
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.thanh-tren .menu-mobile-list a:hover {
    background: rgba(255,255,255,0.08); color: #fff;
}
.thanh-tren .menu-mobile-list a.menu-post-link {
    color: var(--g-gold-light);
    background: rgba(200,146,42,0.10);
    border: 1px solid rgba(200,146,42,0.22);
    margin-top: 6px;
}
@keyframes slideNavDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   4. SUBPAGE HERO — Cinematic, premium
   ================================================================ */
.subpage-hero {
    position: relative;
    width: 100%;
    min-height: 340px;
    display: flex;
    align-items: flex-end;
    padding: calc(var(--nav-h) + 60px) 0 56px;
    overflow: hidden;
    margin-top: calc(-1 * var(--nav-h));
}

/* Ảnh nền */
.subpage-hero-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center 35%;
    transform: scale(1.0);
    transition: transform 8s var(--ease);
    z-index: 0;
}
/* Ken Burns nhẹ khi load */
.subpage-hero:not(.loaded) .subpage-hero-bg { transform: scale(1.04); }
.subpage-hero.loaded .subpage-hero-bg       { transform: scale(1.0); }

/* Overlay gradient */
.subpage-hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(
        165deg,
        rgba(3,12,7,0.75) 0%,
        rgba(5,18,10,0.50) 45%,
        rgba(4,14,8,0.80) 100%
    );
}

/* Grain texture tinh tế */
.subpage-hero-overlay::after {
    content: '';
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 200px;
    opacity: 0.6;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* Nội dung */
.subpage-hero-content {
    position: relative; z-index: 2;
    width: 100%; max-width: 1160px;
    margin: 0 auto;
    padding: 0 clamp(18px, 4vw, 40px);
}

/* Breadcrumb */
.subpage-hero-breadcrumb {
    display: flex; align-items: center; gap: 7px;
    margin-bottom: 16px;
}
.subpage-hero-breadcrumb a,
.subpage-hero-breadcrumb span {
    color: rgba(255,255,255,0.48); font-size: 12px; font-weight: 700;
    text-decoration: none; letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color var(--t-fast);
}
.subpage-hero-breadcrumb a:hover { color: var(--g-gold-light); }
.subpage-hero-breadcrumb .sep { color: rgba(255,255,255,0.25); font-size: 10px; }
.subpage-hero-breadcrumb .current { color: rgba(255,255,255,0.75); }

/* Tiêu đề h1 */
.subpage-hero h1 {
    font-size: clamp(30px, 5vw, 54px);
    font-weight: 950;
    color: #fff;
    line-height: 1.04;
    letter-spacing: -0.025em;
    margin: 0 0 14px;
    text-shadow: 0 2px 24px rgba(0,0,0,0.45);
}

/* Sub */
.subpage-hero-sub {
    color: rgba(255,255,255,0.65);
    font-size: 15.5px; font-weight: 500;
    margin: 0 0 26px; max-width: 520px;
    line-height: 1.58;
    letter-spacing: 0.005em;
}

/* Actions */
.subpage-hero-actions {
    display: flex; align-items: center;
    gap: 10px; flex-wrap: wrap;
}
.subpage-hero-actions .nut {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 11px 24px;
    background: var(--g-gold) !important;
    color: #160d00 !important;
    font-weight: 850; font-size: 13.5px;
    border: none !important; border-radius: var(--r-full);
    text-decoration: none; letter-spacing: 0.01em;
    box-shadow: 0 4px 18px rgba(200,146,42,0.40);
    transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.subpage-hero-actions .nut:hover {
    background: var(--g-gold-light) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(200,146,42,0.50);
}
.subpage-hero-actions .nut-phu {
    background: rgba(255,255,255,0.10) !important;
    color: rgba(255,255,255,0.90) !important;
    border: 1px solid rgba(255,255,255,0.20) !important;
    backdrop-filter: blur(12px);
    box-shadow: none;
}
.subpage-hero-actions .nut-phu:hover {
    background: rgba(255,255,255,0.18) !important;
    color: #fff !important;
    box-shadow: none;
}

/* ─ Ken Burns trigger ─ */
.subpage-hero { animation: heroKenBurns 10s var(--ease) both; }
@keyframes heroKenBurns {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ─ Hero bg per page ─ */
.pages-v7.khu-vuc-v7 .subpage-hero-bg {
    background-image: url('/images/khu-vuc/khu_gia_nghia_trung_tam_1780659613447.webp');
    background-position: center 40%;
}
.pages-v7.bai-viet-v7 .subpage-hero-bg,
.pages-v7.bai-viet-chi-tiet-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/01-binh-minh.webp?v=2');
    background-position: center 30%;
}
.pages-v7.ban-do-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/05-ta-dung.webp?v=2');
    background-position: center 50%;
}
.pages-v7.dich-vu-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/03-ca-phe.webp?v=2');
    background-position: center 55%;
}
.pages-v7.thi-truong-v7 .subpage-hero-bg,
.pages-v7.ban-tin-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/01-binh-minh.webp?v=2');
    background-position: center 35%;
}
.pages-v7.gioi-thieu-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/04-sau-rieng-tieu.webp?v=2');
    background-position: center 45%;
}
.pages-v7.kenh-lien-he-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/02-thac.webp?v=2');
    background-position: center 40%;
}
.pages-v7.khu-vuc-chi-tiet-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/02-thac.webp?v=2');
    background-position: center 35%;
}
.pages-v7.tim-kiem-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/02-thac.webp?v=2');
    background-position: center 45%;
}
.pages-v7.goi-hien-thi-v7 .subpage-hero-bg {
    background-image: url('/img/trang-chu/03-ca-phe.webp?v=2');
    background-position: center 50%;
}

/* ================================================================
   5. BODY CONTENT — Premium spacing
   ================================================================ */
body.pages-v7:not(.trang-chu-v7) {
    padding-top: 0 !important;
}
body.pages-v7:not(.trang-chu-v7) #noi-dung-chinh > .khung,
body.pages-v7:not(.trang-chu-v7) main.khung {
    background: var(--g-bg);
    padding-top: 40px !important;
    padding-bottom: 80px !important;
    min-height: 60vh;
}

/* Section */
body.pages-v7:not(.trang-chu-v7) .section-to {
    background: var(--g-surface);
    border: 1px solid var(--g-border);
    border-radius: var(--r-xl) !important;
    box-shadow: var(--sh-xs);
    padding: 36px !important;
    margin-bottom: 28px !important;
}

/* Section heading */
body.pages-v7:not(.trang-chu-v7) .tieu-de-muc {
    margin-bottom: 28px;
}
body.pages-v7:not(.trang-chu-v7) .tieu-de-muc h2 {
    font-size: clamp(20px, 2.8vw, 28px);
    font-weight: 950;
    color: var(--g-text);
    letter-spacing: -0.022em;
    line-height: 1.12;
    margin: 4px 0 0;
}
body.pages-v7:not(.trang-chu-v7) .nhan-nho {
    display: inline-block;
    font-size: 10.5px; font-weight: 900;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--g-green);
    margin-bottom: 5px;
}

/* ================================================================
   6. CARDS — Elevated hover, clean
   ================================================================ */
body.pages-v7:not(.trang-chu-v7) .the {
    border-radius: var(--r-lg) !important;
    border: 1px solid var(--g-border) !important;
    background: var(--g-surface) !important;
    box-shadow: var(--sh-xs) !important;
    transition:
        box-shadow var(--t-mid) var(--ease),
        transform var(--t-mid) var(--ease),
        border-color var(--t-mid) var(--ease) !important;
    text-decoration: none;
    overflow: hidden;
}
body.pages-v7:not(.trang-chu-v7) .the:hover {
    box-shadow: var(--sh-lg) !important;
    transform: translateY(-4px) !important;
    border-color: var(--g-border-dark) !important;
}

/* Khu vực cards */
.khu-card {
    display: flex; flex-direction: column;
    overflow: hidden;
}
.khu-card-thumb {
    width: 100%; height: 160px;
    background-size: cover;
    background-position: center;
    position: relative;
    flex-shrink: 0;
    transition: transform var(--t-slow) var(--ease);
}
.khu-card:hover .khu-card-thumb { transform: scale(1.04); }
.khu-card-thumb .khu-badge {
    position: absolute; top: 10px; left: 10px;
}
.khu-card-body { padding: 18px 20px 20px; flex: 1; }
.khu-card-body h3 {
    font-size: 15px; font-weight: 800;
    color: var(--g-text); margin: 0 0 6px;
    line-height: 1.25;
}
.khu-card-body .gia {
    font-size: 12.5px; color: var(--g-text-3); margin: 0 0 6px;
}
.khu-card-body p { font-size: 13px; color: var(--g-text-2); margin: 0 0 4px; }
.khu-card-body .mo { font-size: 12px; color: var(--g-text-3); margin: 4px 0 10px; }

/* ops-card */
.ops-card {
    padding: 22px 20px !important;
    display: flex; flex-direction: column; gap: 6px;
    cursor: pointer;
}
.ops-card h3 { font-size: 14px; font-weight: 700; color: var(--g-text); margin: 6px 0 0; }
.ops-card strong { font-size: 13px; color: var(--g-green); font-weight: 800; margin-top: auto; }

/* Badges */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 9px; border-radius: var(--r-full);
    font-size: 11px; font-weight: 800;
    background: var(--g-surface-2); color: var(--g-text-2);
    letter-spacing: 0.02em;
}
.badge.vip { background: rgba(200,146,42,0.12); color: var(--g-gold); }
.badge.cam { background: rgba(234,88,12,0.10); color: #c2400a; }
.badge.do  { background: rgba(220,38,38,0.10);  color: #b91c1c; }
.badge.ok  { background: rgba(22,163,74,0.10);  color: #15803d; }

/* Chip */
.chip {
    display: inline-flex; align-items: center;
    padding: 4px 11px; border-radius: var(--r-full);
    font-size: 12px; font-weight: 700;
    background: var(--g-surface-2); color: var(--g-text-2);
    border: 1px solid var(--g-border);
    transition: background var(--t-fast), color var(--t-fast);
}
.chip:hover { background: var(--g-green); color: #fff; border-color: var(--g-green); }

/* ================================================================
   7. BUTTONS — Chuẩn
   ================================================================ */
body.pages-v7:not(.trang-chu-v7) .nut.vang,
body.pages-v7:not(.trang-chu-v7) a.nut.vang {
    background: var(--g-gold) !important;
    color: #160d00 !important;
    border-radius: var(--r-full) !important;
    font-weight: 850; font-size: 13.5px;
    padding: 10px 22px !important;
    border: none !important;
    box-shadow: 0 4px 16px rgba(200,146,42,0.35);
    transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
body.pages-v7:not(.trang-chu-v7) .nut.vang:hover { 
    background: var(--g-gold-light) !important;
    transform: translateY(-2px);
}

/* ================================================================
   8. FOOTER — Đồng bộ với scene selector
   ================================================================ */
.footer-mountain {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #04130a 0%, #020804 100%) !important;
    border-top: 1px solid rgba(255,255,255,0.06) !important;
}

/* Pseudo layer để chồng ảnh scene lên gradient — kèm overlay tối để chữ luôn đọc rõ */
.footer-mountain::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.78) 100%),
        var(--footer-scene-bg, none);
    background-size: cover, cover;
    background-position: center top, center top;
    opacity: 1;
    transition: background-image 0.8s var(--ease);
    z-index: 0;
    pointer-events: none;
}
/* Lớp overlay tối phụ — đảm bảo contrast khi ảnh scene quá sáng */
.footer-mountain::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(4,15,8,0.35) 0%, rgba(2,8,4,0.65) 100%);
    z-index: 0;
    pointer-events: none;
}
.footer-mountain > * { position: relative; z-index: 1; }

/* Footer content */
.footer-mountain .footer-col h3 {
    color: rgba(255,255,255,0.62) !important;
    font-size: 10px !important; font-weight: 900 !important;
    letter-spacing: 0.15em !important; text-transform: uppercase !important;
    margin-bottom: 14px !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.footer-mountain .footer-col a,
.footer-mountain .footer-col li a {
    color: rgba(255,255,255,0.82) !important;
    font-size: 13.5px !important; font-weight: 600 !important;
    text-decoration: none;
    transition: color var(--t-fast) !important;
    display: block; padding: 3px 0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.55);
}
.footer-mountain .footer-col a:hover,
.footer-mountain .footer-col li a:hover {
    color: var(--g-gold-light) !important;
}
.footer-mountain .footer-desc {
    color: rgba(255,255,255,0.72) !important;
    font-size: 13px !important; line-height: 1.65 !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.footer-mountain .footer-lienhe {
    list-style: none; margin: 12px 0 0; padding: 0;
    display: flex; flex-direction: column; gap: 7px;
    font-size: 13px; line-height: 1.5;
}
.footer-mountain .footer-lienhe li { color: rgba(255,255,255,0.78); text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.footer-mountain .footer-lienhe a { color: rgba(255,255,255,0.85); text-decoration: none; }
.footer-mountain .footer-lienhe a:hover { color: #f2c14e; }
.footer-mountain .logo-main-text { color: rgba(255,255,255,0.96) !important; text-shadow: 0 1px 3px rgba(0,0,0,0.6); }
.footer-mountain .logo-sub-text  { color: rgba(255,255,255,0.6) !important; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.footer-mountain .copyright,
.footer-mountain .no-deal {
    color: rgba(255,255,255,0.55) !important;
    font-size: 12px !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Scroll-to-top — nguồn chân lý duy nhất (gỡ các định nghĩa trùng ở gianghialand.css) */
.scroll-top-btn {
    position: fixed;
    right: calc(20px + env(safe-area-inset-right));
    bottom: calc(112px + env(safe-area-inset-bottom));
    z-index: 1120;
    width: 44px;
    height: 44px;
    pointer-events: auto;
    touch-action: manipulation;
}
.scroll-top-btn svg {
    width: 18px;
    height: 18px;
    pointer-events: none;
}
@media (max-width: 760px) {
    .scroll-top-btn {
        right: calc(20px + env(safe-area-inset-right));
        bottom: calc(112px + env(safe-area-inset-bottom));
    }
}
.footer-scroll-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.55);
    border-radius: var(--r-sm);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: background var(--t-mid) var(--ease), color var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}
.footer-scroll-top:hover {
    background: var(--g-gold);
    color: #1a0e00;
    border-color: var(--g-gold);
    transform: translateY(-3px);
}
.footer-scroll-top:active {
    transform: translateY(1px) scale(0.96);
}

/* ================================================================
   9. SCENE SELECTOR PANEL — Premium glass
   ================================================================ */
.bo-chon-chu-de-chan-trang {
    --theme-picker-bottom: calc(24px + env(safe-area-inset-bottom));
    --theme-picker-right: calc(20px + env(safe-area-inset-right));
    position: fixed !important;
    bottom: var(--theme-picker-bottom) !important;
    right: var(--theme-picker-right) !important;
    left: auto !important;
    z-index: 1100 !important;
}

/* Toggle button */
.bo-chon-chu-de-chan-trang .nut-thu-gon {
    width: 46px !important; height: 46px !important;
    border-radius: 50% !important;
    background: rgba(7,26,16,0.90) !important;
    border: 1px solid rgba(255,255,255,0.16) !important;
    cursor: pointer !important;
    display: flex !important; align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.50), 0 1px 0 rgba(255,255,255,0.08) !important;
    transition: transform var(--t-fast), background var(--t-fast) !important;
    backdrop-filter: blur(16px) !important;
}
.bo-chon-chu-de-chan-trang .nut-thu-gon:hover {
    transform: scale(1.10) !important;
    background: rgba(14,40,24,0.96) !important;
}
.bo-chon-chu-de-chan-trang .nut-thu-gon .ico {
    font-size: 19px; line-height: 1;
}

/* Panel */
.bo-chon-chu-de-chan-trang .khung-chu-de {
    position: fixed !important;
    bottom: calc(var(--theme-picker-bottom) + 58px) !important;
    right: clamp(12px, var(--theme-picker-right), 24px) !important;
    left: auto !important;
    max-width: calc(100vw - 24px) !important;
    width: min(320px, calc(100vw - 24px)) !important;
    background: rgba(6, 16, 10, 0.97) !important;
    backdrop-filter: blur(28px) saturate(1.4) !important;
    -webkit-backdrop-filter: blur(28px) saturate(1.4) !important;
    border: 1px solid rgba(255,255,255,0.10) !important;
    border-radius: 20px !important;
    box-shadow: 0 28px 70px rgba(0,0,0,0.60),
                0 1px 0 rgba(255,255,255,0.06) !important;
    opacity: 0 !important;
    transform: translateY(12px) scale(0.96) !important;
    pointer-events: none !important;
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease) !important;
    overflow: hidden !important;
}
.bo-chon-chu-de-chan-trang.open .khung-chu-de {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
    pointer-events: auto !important;
}

/* Panel header */
.bo-chon-chu-de-chan-trang .khung-chu-de .tieu-de {
    display: flex !important; align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 16px 12px !important;
    border-bottom: 1px solid rgba(255,255,255,0.07) !important;
    color: rgba(255,255,255,0.38) !important;
    font-size: 9.5px !important; font-weight: 900 !important;
    letter-spacing: 0.16em !important; text-transform: uppercase !important;
}
.bo-chon-chu-de-chan-trang .khung-chu-de .nut-dong {
    background: rgba(255,255,255,0.08) !important;
    border: none !important; border-radius: 50% !important;
    width: 22px !important; height: 22px !important;
    cursor: pointer !important; color: rgba(255,255,255,0.55) !important;
    font-size: 14px !important; line-height: 1 !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    transition: background var(--t-fast), color var(--t-fast) !important;
}
.bo-chon-chu-de-chan-trang .khung-chu-de .nut-dong:hover {
    background: rgba(255,255,255,0.16) !important; color: #fff !important;
}

/* Scene list */
.bo-chon-chu-de-chan-trang .danh-sach {
    padding: 8px 10px 12px !important;
    display: flex; flex-direction: column; gap: 2px;
}
.bo-chon-chu-de-chan-trang .dong-chu-de {
    display: flex !important; align-items: center !important;
    gap: 12px !important; padding: 9px 12px !important;
    border-radius: 13px !important; border: 1px solid transparent !important;
    background: transparent !important; cursor: pointer !important;
    text-align: left !important;
    transition: background var(--t-fast), border-color var(--t-fast) !important;
}
.bo-chon-chu-de-chan-trang .dong-chu-de:hover {
    background: rgba(255,255,255,0.07) !important;
}
.bo-chon-chu-de-chan-trang .dong-chu-de.active {
    background: rgba(255,255,255,0.10) !important;
    border-color: rgba(255,255,255,0.12) !important;
}

/* Thumbnail */
.canh-preview {
    flex-shrink: 0;
    width: 58px; height: 40px;
    border-radius: 9px;
    background-size: cover; background-position: center;
    border: 1.5px solid rgba(255,255,255,0.10);
    overflow: hidden;
    transition: transform var(--t-fast), border-color var(--t-fast);
}
.bo-chon-chu-de-chan-trang .dong-chu-de:hover .canh-preview {
    transform: scale(1.04);
    border-color: rgba(255,255,255,0.28);
}
.bo-chon-chu-de-chan-trang .dong-chu-de.active .canh-preview {
    border-color: var(--g-gold);
    box-shadow: 0 0 0 2px rgba(200,146,42,0.30);
}

/* Scene name */
.bo-chon-chu-de-chan-trang .ten-canh {
    font-size: 13px !important; font-weight: 700 !important;
    color: rgba(255,255,255,0.80) !important;
    letter-spacing: 0.01em !important; line-height: 1.3 !important;
}
.bo-chon-chu-de-chan-trang .dong-chu-de.active .ten-canh {
    color: #fff !important; font-weight: 800 !important;
}

/* ================================================================
   10. SKIP LINK
   ================================================================ */
.skip-link {
    position: fixed !important; top: -100px !important; left: 20px !important;
    z-index: 9999 !important; background: var(--g-gold) !important;
    color: #160d00 !important; padding: 10px 18px !important;
    border-radius: var(--r-md) !important; font-weight: 800 !important;
    transition: top 0.2s !important;
}
.skip-link:focus { top: 8px !important; }

/* ================================================================
   11. TRANG CHỦ — Ẩn thanh-tren (dùng nav-v7 riêng)
   ================================================================ */
body.trang-chu-v7 .thanh-tren { display: none !important; }

/* ================================================================
   12. USER ACTION BAR (mobile bottom floating)
   ================================================================ */
.user-action-bar {
    position: fixed !important;
    left: 16px !important;
    right: 16px !important;
    bottom: 16px !important;
    z-index: 1000 !important;
    display: none !important;
    gap: 6px !important;
    background: rgba(7, 26, 16, 0.94) !important;
    backdrop-filter: blur(24px) saturate(1.5) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 1px 0 rgba(255,255,255,0.06) !important;
    border-radius: var(--r-full) !important;
    padding: 6px !important;
    transition: transform var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease) !important;
}

.user-action-bar a {
    min-width: 0 !important;
    flex: 1 !important;
    padding: 10px 8px !important;
    font-size: 11.5px !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    text-align: center !important;
    border-radius: var(--r-full) !important;
    color: rgba(255, 255, 255, 0.7) !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    transition: all var(--t-fast) var(--ease) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 3px !important;
}

.user-action-bar a:nth-child(2),
.user-action-bar a:nth-child(3) {
    background: transparent !important;
    color: rgba(255, 255, 255, 0.7) !important;
}

.user-action-bar a:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.08) !important;
    transform: translateY(-1px) !important;
}

.user-action-bar a.active {
    background: rgba(200, 146, 42, 0.15) !important;
    color: var(--g-gold-light) !important;
    border-color: rgba(200, 146, 42, 0.28) !important;
}

/* ================================================================
   13. RESPONSIVE
   ================================================================ */
@media (max-width: 960px) {
    .thanh-tren { padding: 0 16px !important; }
    .thanh-tren .menu-desktop { display: none !important; }
    .thanh-tren .menu-mobile  { display: block !important; }
    .subpage-hero { min-height: 280px; }
    body.pages-v7:not(.trang-chu-v7) .section-to { padding: 24px !important; border-radius: var(--r-lg) !important; }
}
@media (max-width: 760px) {
    .user-action-bar { display: flex !important; }
    body.pages-v7:not(.trang-chu-v7) { padding-bottom: 96px !important; }
}
@media (max-width: 640px) {
    .subpage-hero { min-height: 230px; padding-bottom: 36px; }
    .subpage-hero-content { padding: 0 18px; }
    .subpage-hero h1 { font-size: 27px; letter-spacing: -0.015em; }
    .subpage-hero-sub { font-size: 13.5px; }
    .subpage-hero-actions .nut { padding: 9px 18px !important; font-size: 13px; }
}
@media (max-width: 760px) {
    .bo-chon-chu-de-chan-trang {
        --theme-picker-bottom: calc(206px + env(safe-area-inset-bottom));
        --theme-picker-right: calc(14px + env(safe-area-inset-right));
    }
}

/* ================================================================
   14. HERO-MOI INTRO BLOCK OVERRIDES — Premium Gradients
   ================================================================ */
body.pages-v7:not(.trang-chu-v7) .hero-moi {
    position: relative !important;
    border-radius: var(--r-xl) !important;
    background: linear-gradient(135deg, var(--g-green-mid) 0%, var(--g-green-deep) 100%) !important;
    box-shadow: var(--sh-md) !important;
    overflow: hidden !important;
    min-height: auto !important;
    display: grid !important;
    grid-template-columns: 1.15fr 0.85fr !important;
    gap: var(--sp-md) !important;
    align-items: center !important;
    padding: var(--sp-md) var(--sp-lg) !important;
    margin: var(--sp-sm) 0 var(--sp-md) !important;
    border: 1px solid rgba(255,255,255,0.06) !important;
}

body.pages-v7:not(.trang-chu-v7) .nen-canh {
    display: none !important; /* Hide old cartoon background */
}

body.pages-v7:not(.trang-chu-v7) .noi-hero {
    color: rgba(255,255,255,0.85) !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
}

body.pages-v7:not(.trang-chu-v7) .noi-hero h1,
body.pages-v7:not(.trang-chu-v7) .noi-hero h2 {
    color: #fff !important;
    font-size: clamp(24px, 3.2vw, 36px) !important;
    font-weight: 900 !important;
    line-height: 1.1 !important;
    letter-spacing: -0.03em !important;
    margin: 6px 0 16px !important;
    text-shadow: 0 2px 12px rgba(0,0,0,0.15) !important;
}

body.pages-v7:not(.trang-chu-v7) .noi-hero p,
body.pages-v7:not(.trang-chu-v7) .noi-hero p.mo {
    color: rgba(255,255,255,0.76) !important;
    font-size: 14.5px !important;
    line-height: 1.6 !important;
    margin-bottom: 20px !important;
}

body.pages-v7:not(.trang-chu-v7) .noi-hero .nhan-nho {
    background: rgba(200, 146, 42, 0.15) !important;
    border: 1px solid rgba(200, 146, 42, 0.25) !important;
    color: var(--g-gold-light) !important;
    font-size: 10.5px !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    margin-bottom: 12px !important;
    padding: 5px 12px !important;
    border-radius: var(--r-full) !important;
    display: inline-block !important;
    align-self: flex-start !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi {
    margin: 0 !important;
    background: var(--g-surface) !important;
    border: 1px solid var(--g-border) !important;
    border-radius: var(--r-lg) !important;
    box-shadow: var(--sh-md) !important;
    padding: var(--sp-md) !important;
    color: var(--g-text) !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi h2 {
    color: var(--g-text) !important;
    font-size: 18px !important;
    font-weight: 850 !important;
    letter-spacing: -0.015em !important;
    margin-bottom: 12px !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi p,
body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi p.mo {
    color: var(--g-text-2) !important;
    font-size: 13.5px !important;
    line-height: 1.5 !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi .timeline {
    border-left: 2px solid var(--g-border) !important;
    padding-left: 14px !important;
    margin-top: 14px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi .timeline div {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi .timeline strong {
    font-size: 12px !important;
    font-weight: 800 !important;
    color: var(--g-green) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
}

body.pages-v7:not(.trang-chu-v7) .hero-moi .hero-card-moi .timeline span {
    font-size: 12.5px !important;
    color: var(--g-text-2) !important;
}

@media (max-width: 980px) {
    body.pages-v7:not(.trang-chu-v7) .hero-moi {
        grid-template-columns: 1fr !important;
        padding: var(--sp-md) !important;
        gap: var(--sp-md) !important;
    }
}

/* Specific adjustment for dark themed comparison page (.so-sanh-v7) */
body.so-sanh-v7 .hero-moi {
    background: rgba(11, 26, 17, 0.6) !important;
    border: 1px solid rgba(46, 204, 113, 0.2) !important;
    border-radius: var(--r-xl) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

/* ================================================================
   15. POPUP AUTH OVERRIDES — Premium Glass Dialog
   ================================================================ */
.popup-auth-nen {
    background: rgba(4, 16, 9, 0.65) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

.popup-auth-noi {
    border-radius: var(--r-xl) !important;
    border: 1px solid var(--g-border) !important;
    box-shadow: var(--sh-xl) !important;
    padding: 32px 28px !important;
    background: var(--g-surface) !important;
    max-width: 420px !important;
    animation: popupAuthHien 0.28s var(--ease) !important;
}

@keyframes popupAuthHien {
    from { opacity: 0; transform: scale(0.96) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.popup-auth-x {
    top: 16px !important;
    right: 16px !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    background: var(--g-surface-2) !important;
    color: var(--g-text-2) !important;
    font-size: 18px !important;
    transition: all var(--t-fast) var(--ease) !important;
    border: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}
.popup-auth-x:hover {
    background: var(--g-border) !important;
    color: var(--g-text) !important;
}

.popup-auth-dau h2 {
    color: var(--g-green) !important;
    font-size: 22px !important;
    font-weight: 850 !important;
    letter-spacing: -0.02em !important;
    margin: 0 0 8px !important;
}

.popup-auth-dau .mo {
    color: var(--g-text-2) !important;
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

.popup-auth-tab {
    background: var(--g-surface-2) !important;
    padding: 4px !important;
    border-radius: 12px !important;
    margin-bottom: 20px !important;
    border: 1px solid var(--g-border) !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 4px !important;
}

.popup-auth-tab-nut {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: var(--g-text-2) !important;
    border-radius: 9px !important;
    transition: all var(--t-fast) var(--ease) !important;
    border: none !important;
    background: transparent !important;
    padding: 9px 10px !important;
    cursor: pointer !important;
    min-height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.popup-auth-tab-nut.active {
    background: var(--g-green) !important;
    color: #fff !important;
    box-shadow: var(--sh-xs) !important;
}

.popup-auth-form .truong span {
    font-size: 11.5px !important;
    font-weight: 800 !important;
    color: var(--g-green) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 6px !important;
    display: block !important;
}

.popup-auth-form .truong input,
.popup-auth-form .truong select {
    min-height: 44px !important;
    border: 1.5px solid var(--g-border) !important;
    border-radius: 10px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    color: var(--g-text) !important;
    transition: all var(--t-fast) var(--ease) !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.popup-auth-form .truong input:focus,
.popup-auth-form .truong select:focus {
    outline: none !important;
    border-color: var(--g-green) !important;
    box-shadow: 0 0 0 4px rgba(26,102,66,0.15) !important;
}

.popup-auth-form .nut {
    margin-top: 10px !important;
    background: var(--g-green) !important;
    color: #fff !important;
    font-weight: 800 !important;
    min-height: 44px !important;
    border-radius: 10px !important;
    box-shadow: var(--sh-sm) !important;
    transition: all var(--t-fast) var(--ease) !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}
.popup-auth-form .nut:hover {
    background: var(--g-green-mid) !important;
}

.popup-auth-form .mo a {
    color: var(--g-green) !important;
    font-weight: 800 !important;
}

/* ================================================================
   16. PUBLIC ADMIN-HERO SUMMARY OVERRIDES
   ================================================================ */
body.pages-v7 main.khung:not(.admin) .admin-hero {
    background: var(--g-surface) !important;
    border: 1px solid var(--g-border) !important;
    border-radius: var(--r-lg) !important;
    box-shadow: var(--sh-sm) !important;
    padding: var(--sp-md) !important;
    margin: var(--sp-sm) 0 var(--sp-md) !important;
    color: var(--g-text) !important;
    display: grid !important;
    grid-template-columns: 1fr auto !important;
    gap: var(--sp-md) !important;
    align-items: center !important;
    position: relative !important;
    overflow: hidden !important;
}

body.pages-v7 main.khung:not(.admin) .admin-hero::before {
    display: none !important;
}

body.pages-v7 main.khung:not(.admin) .admin-hero h1,
body.pages-v7 main.khung:not(.admin) .admin-hero h2 {
    color: var(--g-text) !important;
    font-size: clamp(20px, 2.5vw, 28px) !important;
    font-weight: 850 !important;
    letter-spacing: -0.025em !important;
    margin: 6px 0 12px !important;
    text-shadow: none !important;
    font-family: 'Be Vietnam Pro', system-ui, sans-serif !important;
    line-height: 1.15 !important;
}

body.pages-v7 main.khung:not(.admin) .admin-hero .nhan-nho {
    background: rgba(26,102,66,0.08) !important;
    color: var(--g-green) !important;
}

body.pages-v7 main.khung:not(.admin) .admin-hero .chip {
    background: var(--g-surface-2) !important;
    color: var(--g-text-2) !important;
    border: 1px solid var(--g-border) !important;
}

body.pages-v7 main.khung:not(.admin) .admin-hero .nut.vang {
    box-shadow: 0 4px 14px rgba(200,146,42,0.3) !important;
    height: 48px !important;
    min-height: 48px !important;
}

@media(max-width:760px){
    body.pages-v7 main.khung:not(.admin) .admin-hero {
        grid-template-columns: 1fr !important;
        padding: 20px !important;
    }
}

/* Chip sao gói rỗng (gói <2 sao như "Tin thường" → saoHtml trả '') không chiếm
   chỗ/viền. Tách khỏi monolith đóng băng sang đây; :empty đủ specificity nên
   thắng cascade không cần cờ ưu tiên. */
.sao-goi:empty,
.sao-goi-chip:empty {
    display: none;
}

/* ĐẶC ĐIỂM NỔI BẬT trên card BĐS — chip đa công năng (xây nhà/farm/view đẹp...).
   Selector đặc tả cao để khớp cascade .the-bds trong file này (không bị rule khác đè). */
body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 10px}
body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem>.dac-diem-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;background:linear-gradient(135deg,#fff4cf,#fff);border:1px solid rgba(214,168,79,.5);color:#8b3a1e;font-size:11.5px;font-weight:700;line-height:1.3;white-space:nowrap}
body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem>.dac-diem-tag>span{font-size:12px}

.the-bds-dac-diem>.dac-diem-them{background:#fff;border:1px dashed rgba(139,58,30,.45);color:#8b3a1e;text-decoration:none;font-weight:800}
.the-bds-dac-diem>.dac-diem-them:hover{background:#fff4cf;border-style:solid}

/* Card đặc điểm trên màn hẹp: thu chip gọn (padding/font/gap nhỏ hơn) để 4-5 chip
   bớt wrap nhiều dòng đẩy card cao. Card không vỡ sẵn — đây chỉ là tinh chỉnh mật độ. */
@media (max-width:480px){
  body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem{gap:5px;margin:2px 0 8px}
  body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem>.dac-diem-tag{padding:3px 8px;font-size:11px;gap:3px}
  body:not(.admin) main.khung article.the-bds>.the-bds-noi>.the-bds-dac-diem>.dac-diem-tag>span{font-size:11px}
}