/* ============================================
   FPTStore — Critical CSS (Above the Fold)
   Variables, Base, Navbar, Hero, Toasts, Preloader
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary-color: #7c3aed;
    --primary-color-dark: #5b21b6;
    --primary-accent: #a855f7;
    --primary-soft: #f3e8ff;
    --primary-line: #ddd6fe;
    --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    --secondary-color: #a855f7;
    --hover-color: #5b21b6;
    --text-color: #2b2b2b;
    --dark-bg: #3a0d02;
    --accent-glow: rgba(124, 58, 237, 0.22);
}

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

html {
    scroll-behavior: smooth;
}

/* --- Base --- */
body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background: #fff;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

a {
    color: var(--primary-color);
}

img,
svg {
    vertical-align: middle;
}

img {
    max-width: 100%;
}

button,
input {
    font: inherit;
}

.container {
    width: 100%;
    padding-right: var(--bs-gutter-x, .75rem);
    padding-left: var(--bs-gutter-x, .75rem);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1320px; } }

.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(-1 * var(--bs-gutter-y));
    margin-right: calc(-.5 * var(--bs-gutter-x));
    margin-left: calc(-.5 * var(--bs-gutter-x));
}

.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: calc(var(--bs-gutter-x) * .5);
    padding-left: calc(var(--bs-gutter-x) * .5);
    margin-top: var(--bs-gutter-y);
}

.g-3 { --bs-gutter-x: 1rem; --bs-gutter-y: 1rem; }
.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }
@media (min-width: 768px) { .g-md-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; } }
@media (min-width: 992px) { .g-lg-5 { --bs-gutter-x: 3rem; --bs-gutter-y: 3rem; } }

.col-md-3,
.col-md-4,
.col-md-6,
.col-md-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-6,
.col-lg-8,
.col-sm-4,
.col-sm-6 {
    flex: 0 0 auto;
}

@media (min-width: 576px) {
    .col-sm-4 { width: 33.33333333%; }
    .col-sm-6 { width: 50%; }
}

@media (min-width: 768px) {
    .col-md-3 { width: 25%; }
    .col-md-4 { width: 33.33333333%; }
    .col-md-6 { width: 50%; }
    .col-md-12 { width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-2 { width: 16.66666667%; }
    .col-lg-3 { width: 25%; }
    .col-lg-4 { width: 33.33333333%; }
    .col-lg-6 { width: 50%; }
    .col-lg-8 { width: 66.66666667%; }
    .order-lg-1 { order: 1 !important; }
    .order-lg-2 { order: 2 !important; }
}

.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-block { display: inline-block !important; }
.d-inline-flex { display: inline-flex !important; }
.d-none { display: none !important; }
@media (min-width: 768px) {
    .d-md-flex { display: flex !important; }
}
@media (min-width: 992px) {
    .d-lg-flex { display: flex !important; }
    .d-lg-none { display: none !important; }
}
@media (max-width: 991.98px) {
    .d-lg-none { display: block !important; }
}

.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.flex-column { flex-direction: column !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.gap-2 { gap: .5rem !important; }
.p-0 { padding: 0 !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.me-1 { margin-right: .25rem !important; }
.me-2 { margin-right: .5rem !important; }
.ms-1 { margin-left: .25rem !important; }
.ms-2 { margin-left: .5rem !important; }
.mx-3 { margin-right: 1rem !important; margin-left: 1rem !important; }
.mt-auto { margin-top: auto !important; }
.mt-2 { margin-top: .5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-2 { margin-bottom: .5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
@media (min-width: 768px) { .mb-md-0 { margin-bottom: 0 !important; } }
@media (min-width: 992px) { .mb-lg-0 { margin-bottom: 0 !important; } }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.px-4 { padding-right: 1.5rem !important; padding-left: 1.5rem !important; }
@media (min-width: 768px) { .py-md-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; } }
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }
.text-center { text-align: center !important; }
.fw-bold { font-weight: 700 !important; }
.fw-light { font-weight: 300 !important; }
.small { font-size: .875em; }
.position-relative { position: relative !important; }
.overflow-hidden { overflow: hidden !important; }
.text-decoration-none { text-decoration: none !important; }
.text-muted { color: #6c757d !important; }
.text-white { color: #fff !important; }
.text-white-50 { color: rgba(255, 255, 255, .5) !important; }
.bg-white { background-color: #fff !important; }
.bg-dark { background-color: #212529 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.border-secondary { border-color: #6c757d !important; }
.list-unstyled { padding-left: 0; list-style: none; }
@media (min-width: 768px) {
    .text-md-start { text-align: left !important; }
    .text-md-end { text-align: right !important; }
}

.sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
}

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

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, .125);
    border-radius: .375rem;
}

.card-body {
    flex: 1 1 auto;
    padding: 1rem;
}

.border-0 { border: 0 !important; }
.shadow-sm { box-shadow: 0 .125rem .25rem rgba(0, 0, 0, .075) !important; }

.btn {
    display: inline-block;
    padding: .375rem .75rem;
    border: 1px solid transparent;
    border-radius: .375rem;
    text-decoration: none;
    cursor: pointer;
}

.btn-sm {
    padding: .25rem .5rem;
    font-size: .875rem;
    border-radius: .25rem;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d;
    background: transparent;
}

.btn-outline-info {
    color: #0dcaf0;
    border-color: #0dcaf0;
    background: transparent;
}

.rounded-pill { border-radius: 50rem !important; }

.navbar {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.navbar > .container {
    display: flex;
    flex-wrap: inherit;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    padding-top: .3125rem;
    padding-bottom: .3125rem;
    margin-right: 1rem;
    text-decoration: none;
    white-space: nowrap;
}

.navbar-nav {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.nav-link {
    display: block;
    text-decoration: none;
}

.navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

.navbar-toggler {
    padding: .25rem .75rem;
    background-color: transparent;
    border: 1px solid rgba(0, 0, 0, .15);
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

.dropdown-menu {
    display: none;
    position: absolute;
    z-index: 1000;
    min-width: 10rem;
    padding: .5rem 0;
    margin: 0;
    list-style: none;
    background-color: #fff;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: .25rem 1rem;
    clear: both;
    text-decoration: none;
    white-space: nowrap;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent;
}

.offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.offcanvas-title {
    margin-bottom: 0;
    line-height: 1.5;
}

.offcanvas-body {
    flex-grow: 1;
}

@media (max-width: 991.98px) {
    .offcanvas-lg {
        position: fixed;
        bottom: 0;
        z-index: 1045;
        display: flex;
        flex-direction: column;
        max-width: 100%;
        visibility: hidden;
        background-color: #fff;
        background-clip: padding-box;
        outline: 0;
        transition: transform .3s ease-in-out;
    }

    .offcanvas-lg.offcanvas-end {
        top: 0;
        right: 0;
        width: var(--bs-offcanvas-width, 400px);
        border-left: 1px solid rgba(0, 0, 0, .175);
        transform: translateX(100%);
    }

    .offcanvas-lg.show,
    .offcanvas-lg.showing {
        visibility: visible;
        transform: none;
    }
}

@media (min-width: 992px) {
    .offcanvas-lg {
        position: static;
        visibility: visible !important;
        transform: none !important;
    }
}

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: .25em;
    color: #000;
    background: transparent;
    border: 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin-bottom: 1rem;
    list-style: none;
}

.breadcrumb-item + .breadcrumb-item {
    padding-left: .5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    float: left;
    padding-right: .5rem;
    content: var(--bs-breadcrumb-divider, "/");
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

@media (min-width: 992px) {
    .navbar-expand-lg {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .navbar-expand-lg .navbar-nav {
        flex-direction: row;
    }

    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--hover-color);
    border-color: var(--hover-color);
}

/* --- Navbar --- */
.nav-premium-nav {
    background: #ffffff;
    border-bottom: 1px solid #eef2ff;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

/* Navbar dính phải nằm trên mọi sticky khác (sidebar .sticky-lg-top = z-index 1020).
   Nếu không, sidebar cùng z-index 1020 đứng sau trong DOM sẽ đè lên menu. */
.nav-premium-nav.sticky-top {
    z-index: 1030;
}

.nav-premium-nav .navbar-brand {
    gap: 0.6rem;
}

.nav-premium-nav .nav-mobile-actions {
    display: none;
}

.nav-premium-nav .navbar-brand img {
    height: 46px;
    width: auto;
    object-fit: contain;
}

.nav-premium-nav .brand-text {
    font-size: 1.2rem !important;
    line-height: 1.15;
    letter-spacing: -0.02em !important;
    color: #0f172a !important;
    position: relative;
    display: inline-block;
    padding-bottom: 0.32rem;
}

.nav-premium-nav .brand-text::after {
    content: "";
    position: absolute;
    left: 0.08rem;
    right: 0.08rem;
    bottom: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--primary-gradient);
    opacity: 0.9;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.7),
        0 6px 14px var(--primary-glow, var(--accent-glow));
}

.nav-premium-nav .navbar-nav > .nav-item {
    position: relative;
    margin-right: 0.15rem;
}

.nav-premium-nav .navbar-nav > .nav-item:last-child {
    margin-right: 0;
}

.nav-premium-nav .navbar-nav .nav-link {
    color: #334155;
    padding: 0.62rem 0.95rem !important;
    font-weight: 600;
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-premium-nav .navbar-nav .nav-link:hover,
.nav-premium-nav .navbar-nav .nav-link.active,
.nav-premium-nav .navbar-nav .show > .nav-link {
    color: #1e293b;
    background: var(--primary-soft);
    box-shadow: inset 0 0 0 1px var(--primary-line);
}

.nav-premium-nav .nav-cart-cta {
    color: #334155 !important;
    border-color: #cbd5f5 !important;
    background: #ffffff;
}

.nav-premium-nav .nav-cart-cta:hover,
.nav-premium-nav .nav-cart-cta:focus {
    color: #ffffff !important;
    background: var(--primary-color);
    border-color: var(--primary-color) !important;
    box-shadow: 0 8px 20px var(--primary-glow, var(--accent-glow));
}

.nav-premium-nav .dropdown-menu {
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    padding: 0.35rem;
    min-width: 220px;
}

.nav-premium-nav .dropdown-item {
    font-weight: 500;
    color: #334155;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-premium-nav .dropdown-item:hover,
.nav-premium-nav .dropdown-item:focus {
    background: var(--primary-soft);
    color: #1e293b;
}

.nav-premium-nav .dropdown-item.active {
    background: var(--primary-soft);
    color: var(--primary-color-dark);
}

.nav-premium-nav .dropdown-toggle::after {
    margin-left: 0.4rem;
}

.nav-premium-nav .dropdown-submenu {
    position: relative;
}

.nav-premium-nav .dropdown-submenu > .dropdown-item.dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-premium-nav .dropdown-submenu > .dropdown-menu {
    top: -0.4rem;
    left: 100%;
    margin-top: 0;
}

@media (min-width: 992px) {
    .nav-premium-nav .navbar-brand {
        flex: 0 1 auto;
        min-width: 0;
    }

    .nav-premium-nav .brand-text {
        white-space: nowrap;
    }

    .nav-premium-nav .ssale-search {
        flex: 1 1 280px !important;
        min-width: 220px;
        max-width: 420px;
    }

    .nav-premium-nav .navbar-collapse {
        flex: 0 0 auto;
    }

    .nav-premium-nav .offcanvas-body {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        width: 100%;
        gap: 0.65rem;
        flex-wrap: nowrap;
    }

    .nav-premium-nav .nav-main-links {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        white-space: nowrap;
        margin: 0 !important;
        margin-left: auto !important;
        margin-right: 0 !important;
    }

    .nav-premium-nav .navbar-nav .nav-link {
        display: flex;
        align-items: center;
        white-space: nowrap;
    }

    .nav-premium-nav .offcanvas-body .nav-cart-cta {
        margin: 0 !important;
    }

    .nav-premium-nav .dropdown-menu {
        display: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(6px);
        pointer-events: none;
        transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    }

    .nav-premium-nav .dropdown:hover > .dropdown-menu,
    .nav-premium-nav .dropdown-submenu:hover > .dropdown-menu {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-premium-nav .dropdown-submenu:hover > .dropdown-menu {
        transform: translateX(0);
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .nav-premium-nav .brand-text {
        font-size: 1.05rem !important;
    }

    .nav-premium-nav .ssale-search {
        max-width: 320px;
    }

    .nav-premium-nav .navbar-nav .nav-link {
        padding-right: 0.62rem !important;
        padding-left: 0.62rem !important;
    }
}

@media (max-width: 991.98px) {
    .nav-premium-nav .nav-mobile-actions {
        display: inline-flex;
        align-items: center;
        gap: 0.55rem;
    }

    .nav-premium-nav .nav-mobile-cart {
        width: 42px;
        height: 42px;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px !important;
    }

    .nav-premium-nav .nav-mobile-toggler {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        border: 1px solid #cbd5f5;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .nav-premium-nav .navbar-toggler-icon {
        width: 1.15em;
        height: 1.15em;
    }

    .nav-premium-nav #mainNav.offcanvas-lg {
        --bs-offcanvas-width: 100vw;
        width: 100vw !important;
        max-width: 100vw !important;
        inset: 0 !important;
        left: 0;
        right: 0;
        border-left: 1px solid #e5e7eb;
        box-shadow: -24px 0 44px rgba(15, 23, 42, 0.22);
        background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
    }

    .nav-premium-nav .offcanvas-header {
        border-bottom: 1px solid #e5e7eb;
        padding: 1rem 1rem 0.9rem;
    }

    .nav-premium-nav #mainNav .offcanvas-body {
        display: block !important;
        width: 100%;
        padding: 1rem 1rem 1.25rem;
        overflow-y: auto;
    }

    .nav-premium-nav #mainNav .nav-main-links {
        display: block !important;
        width: 100%;
        margin: 0 0 0.6rem 0 !important;
        margin-bottom: 0.6rem !important;
        gap: 0.55rem;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item {
        width: 100% !important;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item:last-child {
        margin-bottom: 0;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item > .nav-link {
        width: 100% !important;
        max-width: none !important;
        min-height: 52px;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        border-radius: 14px;
        border: 1px solid #e2e8f0;
        background: #ffffff;
        padding: 0.8rem 0.95rem !important;
        font-size: 1.02rem;
        font-weight: 700;
    }

    .nav-premium-nav .dropdown-menu {
        position: static;
        border: 1px solid #e5e7eb;
        box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
        border-radius: 12px;
        margin-top: 0.35rem;
        padding: 0.35rem;
        padding-left: 0.35rem;
        padding-right: 0.35rem;
        min-width: 100%;
        background: #f8fafc;
    }

    .nav-premium-nav .dropdown-item {
        border-radius: 10px;
        padding: 0.62rem 0.75rem;
        font-size: 0.95rem;
        font-weight: 600;
    }

    .nav-premium-nav .offcanvas-body .nav-cart-cta {
        display: none !important;
    }

    .nav-premium-nav .dropdown-submenu > .dropdown-menu {
        margin-top: 0;
    }

    .nav-premium-nav .navbar-toggler {
        border-radius: 10px;
    }
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(135deg, #eef2ff 0%, #fff 100%);
    padding: 80px 0;
}

/* --- Mobile blog above-the-fold layout --- */
.blog-home,
.blog-single,
.blog-archive {
    background: #f8fafc;
}

.blog-home-sidebar {
    background: #f8fafc;
}

.home-block-wrap {
    margin-bottom: 2rem;
}

.home-block-wrap:last-child {
    margin-bottom: 0;
}

.dynblk-box,
.faq-box,
.news-box {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 .35rem 1rem rgba(15, 23, 42, .06);
}

.dynblk-head--box {
    position: relative;
    padding-left: .9rem;
    border-left: 5px solid var(--blog-primary, var(--primary-color));
}

.dynblk-head__title,
.dynblk__title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 .35rem;
    line-height: 1.25;
}

.dynblk__subtitle {
    color: #64748b;
    margin-bottom: .4rem;
}

.blog-card {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
}

.blog-card__thumb {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #eef2ff;
}

.blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-single .blog-toc {
    background: #fff;
    border: 1px solid var(--blog-line, #e5e7eb);
    border-left: 3px solid var(--blog-primary, var(--primary-color));
    border-radius: 10px;
    padding: .85rem 1rem;
    margin: 1rem 0 1.2rem;
}

.blog-single .blog-toc__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .45rem;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--blog-ink, #0f172a);
    margin: 0;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.blog-single .blog-toc__title::-webkit-details-marker {
    display: none;
}

.blog-single .blog-toc__title span:first-child {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.blog-single .blog-toc__title i {
    color: var(--blog-primary, var(--primary-color));
    font-size: 1rem;
}

.blog-single .blog-toc__toggle::before {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: var(--blog-primary, var(--primary-color));
    font-weight: 800;
}

.blog-single .blog-toc__details[open] .blog-toc__toggle::before {
    content: "−";
}

.blog-single .blog-toc ol,
.blog-single .blog-toc ul {
    list-style: none;
    margin: .45rem 0 0;
    padding: 0;
}

.blog-single .blog-toc li {
    margin: 0;
}

.blog-single .blog-toc li.toc-sub {
    padding-left: .85rem;
}

.blog-single .blog-toc a {
    display: block;
    color: #334155;
    text-decoration: none !important;
    background-image: none !important;
    background-size: 0 !important;
    font-size: .9rem;
    line-height: 1.35;
    padding: .26rem .35rem;
    border-radius: 7px;
}

.blog-single .blog-toc a:hover,
.blog-single .blog-toc a:focus {
    color: var(--blog-primary, var(--primary-color));
    text-decoration: none !important;
    background-image: none !important;
    background: #f8fafc;
}

.blog-card__title {
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 .5rem;
}

.blog-card__title a {
    color: #0f172a !important;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__excerpt {
    font-size: .88rem;
    color: #64748b;
    line-height: 1.55;
    margin-bottom: .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__meta {
    font-size: .8rem;
    color: #64748b;
}

.bi {
    display: inline-block;
    width: 1em;
    height: 1em;
    line-height: 1;
    vertical-align: -0.125em;
}

.cblk-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.dynblk-box.cblk {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.cblk-card {
    position: relative;
    border: 3px solid transparent;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 .6rem 1.6rem rgba(15, 23, 42, .08);
    background: linear-gradient(#fff, #fff) padding-box, linear-gradient(135deg, #e5e7eb, #06b6d4, #8b5cf6, #ec4899) border-box;
}

.cblk-head {
    background: linear-gradient(135deg, var(--blog-primary, var(--primary-color)), #8b5cf6);
    color: #fff;
    padding: 18px 24px;
    text-align: center;
}

.cblk-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    color: #fff;
    letter-spacing: 0;
    line-height: 1.25;
}

.cblk-sub {
    margin: .35rem 0 0;
    color: rgba(255, 255, 255, .9);
    font-size: .95rem;
}

.cblk-body {
    padding: 24px 28px;
    color: #334155;
    font-size: 1.02rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.cblk-body > :first-child {
    margin-top: 0;
}

.cblk-body > :last-child {
    margin-bottom: 0;
}

.cblk-body h2,
.cblk-body h3,
.cblk-body h4 {
    color: #0f172a;
    font-weight: 700;
    margin: 1.2rem 0 .6rem;
    line-height: 1.3;
}

.cblk-body p {
    margin: 0 0 .8rem;
}

.cblk-body ul,
.cblk-body ol {
    padding-left: 1.35rem;
    margin: .6rem 0 .9rem;
}

.cblk-body li {
    margin: .3rem 0;
}

.cblk-body a {
    color: var(--blog-primary, var(--primary-color));
    font-weight: 600;
    text-decoration: none;
    background-image: none !important;
    background-size: 0 0 !important;
}

.cblk-body strong {
    color: #0f172a;
}

.cblk-body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.cblk-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 16px 0 4px;
}

.cblk-svc {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 15px 16px;
    border: 1px solid #e9edf3;
    border-radius: 14px;
    background: #fff;
}

.cblk-svc .ico {
    font-size: 1.75rem;
    line-height: 1;
    flex: none;
}

.cblk-svc b {
    display: block;
    color: #0f172a;
    font-size: 1.04rem;
    margin-bottom: 2px;
}

.cblk-svc span {
    color: #64748b;
    font-size: .93rem;
    line-height: 1.55;
}

.cblk-cta {
    margin-top: 18px;
    padding: 16px 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #eef2ff, #faf5ff);
    border: 1px solid #e0e7ff;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
}

.cblk-hot {
    font-size: 1.05rem;
    color: #334155;
}

.cblk-hot b {
    color: #e11d48;
    font-size: 1.3rem;
    letter-spacing: .5px;
}

.cblk-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.cblk-btn {
    padding: 9px 20px;
    border-radius: 999px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1.5px solid transparent;
    box-sizing: border-box;
}

.cblk-btn--primary {
    background: #6366f1;
    color: #fff !important;
}

.cblk-btn--zalo {
    background: #0068ff;
    color: #fff !important;
}

.cblk-btn--ghost {
    background: #fff;
    color: #6366f1 !important;
    border-color: #6366f1;
}

@media (max-width: 767.98px) {
    .blog-home-sidebar.py-5 {
        padding-top: 1.25rem !important;
        padding-bottom: 1.75rem !important;
    }

    .home-block-wrap {
        margin-bottom: 1.25rem;
    }

    .dynblk-box,
    .faq-box,
    .news-box {
        padding: 1rem;
        border-radius: 14px;
    }

    .cblk-head {
        padding: 14px 16px;
    }

    .cblk-title {
        font-size: 1.25rem;
    }

    .cblk-body {
        padding: 18px 16px;
        font-size: .98rem;
    }

    .cblk-grid {
        grid-template-columns: 1fr;
    }

    .cblk-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.custom-toast {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    padding: 14px 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
    transform: translateX(130%);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    min-width: 280px;
    max-width: 380px;
}

.custom-toast.show {
    transform: translateX(0);
}

.custom-toast.success {
    border-left: 4px solid #46b549;
}

.custom-toast.error {
    border-left: 4px solid var(--primary-color);
}

.is-adding-to-cart {
    opacity: 0.9;
    transform: translateY(0) scale(0.98);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.is-adding-to-cart .spinner-border {
    width: 0.9rem;
    height: 0.9rem;
    border-width: 0.12em;
}

.toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.success .toast-icon {
    background: rgba(70, 181, 73, 0.15);
    color: #46b549;
}

.error .toast-icon {
    background: var(--primary-soft);
    color: var(--primary-color);
}

.toast-content {
    flex-grow: 1;
}

.toast-title {
    font-weight: 700;
    margin-bottom: 1px;
    color: #1a1a1a;
    font-size: 0.9rem;
}

.toast-message {
    font-size: 0.82rem;
    color: #555;
    line-height: 1.4;
    word-break: break-word;
    overflow-wrap: anywhere;
}

@keyframes progress {
    0% {
        width: 100%;
    }

    100% {
        width: 0%;
    }
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    width: 100%;
    border-radius: 0 0 0 16px;
}

.toast-progress-bar {
    height: 100%;
    border-radius: 0 0 0 16px;
    width: 100%;
}

.success .toast-progress-bar {
    background: #46b549;
}

.error .toast-progress-bar {
    background: var(--primary-color);
}

@media (max-width: 767.98px) {
    .toast-container {
        top: auto;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(calc(100vw - 16px), 360px);
        bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
        gap: 5px;
    }

    .custom-toast {
        width: 100%;
        min-width: 0;
        max-width: none;
        border-radius: 10px;
        padding: 8px 10px 10px;
        gap: 8px;
        box-shadow: 0 8px 18px rgba(15, 23, 42, 0.13);
        transform: translateY(14px);
        opacity: 0;
    }

    .custom-toast.show {
        transform: translateY(0);
        opacity: 1;
    }

    .toast-icon {
        width: 28px;
        height: 28px;
        border-radius: 8px;
        font-size: 0.85rem;
    }

    .toast-content {
        min-width: 0;
    }

    .toast-title {
        font-size: 0.9rem;
        margin-bottom: 1px;
        line-height: 1.15;
    }

    .toast-message {
        font-size: 0.82rem;
        line-height: 1.25;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .toast-progress {
        height: 2px;
    }
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    z-index: 11000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, transform 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.1);
    pointer-events: none;
}

.content-hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.19, 1, 0.22, 1);
}

.content-visible {
    opacity: 1 !important;
    transform: none !important;
}

.loader-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.loader-logo {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    margin-bottom: 25px;
    animation: loaderPulse 2s ease-in-out infinite;
}

@keyframes loaderPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
        filter: drop-shadow(0 0 0px rgba(99, 102, 241, 0));
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.4));
    }
}

.loader-progress {
    width: 150px;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.loader-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-accent));
    border-radius: 10px;
    transition: width 0.25s linear;
}

.preloader-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--primary-glow, rgba(99, 102, 241, 0.05)) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 1;
}

@media (max-width: 767.98px) {
    #preloader {
        display: none !important;
    }

    .content-hidden {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Nav layout hotfix (moved from header.php inline style) */
@media (min-width: 992px) {
    .nav-premium-nav .offcanvas-body {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-end !important;
        width: 100% !important;
    }

    .nav-premium-nav .nav-main-links {
        display: flex !important;
        margin-left: auto !important;
        margin-right: 0 !important;
    }

    .nav-premium-nav .offcanvas-body .nav-cart-cta {
        margin-left: .65rem !important;
    }
}

@media (max-width: 991.98px) {
    .nav-premium-nav #mainNav.offcanvas-lg {
        inset: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
    }

    .has-adminbar .nav-premium-nav #mainNav.offcanvas-lg {
        top: 32px !important;
        height: calc(100dvh - 32px) !important;
    }

    .nav-premium-nav #mainNav .offcanvas-body {
        display: block !important;
        width: 100% !important;
    }

    .nav-premium-nav #mainNav .nav-main-links {
        display: block !important;
        width: 100% !important;
        margin: 0 0 .6rem 0 !important;
        padding: 0 !important;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item {
        width: 100% !important;
        margin: 0 0 15px 0 !important;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item:last-child {
        margin-bottom: 0 !important;
    }

    .nav-premium-nav #mainNav .nav-main-links > .nav-item > .nav-link {
        display: flex !important;
        width: 100% !important;
        max-width: none !important;
    }

    .nav-premium-nav .brand-text {
        font-size: 1.05rem !important;
    }

    .nav-premium-nav .navbar-brand img {
        height: 38px;
    }

    @media (max-width: 575.98px) {
        .nav-premium-nav .brand-text {
            font-size: 0.85rem !important;
        }
        .nav-premium-nav .navbar-brand img {
            height: 34px;
        }
    }

    @media (max-width: 360px) {
        .nav-premium-nav .brand-text {
            font-size: 0.78rem !important;
        }
    }
}