:root {
    --qb-shell-bg-top: #f5f7fb;
    --qb-shell-bg-mid: #f5f7fb;
    --qb-shell-bg-bottom: #f5f7fb;
    --qb-shell-card: #ffffff;
    --qb-shell-border: #d9e2ef;
    --qb-shell-shadow: 0 10px 28px rgba(27, 46, 75, 0.08);
    --qb-shell-shadow-hover: 0 12px 28px rgba(27, 46, 75, 0.1);
    --qb-shell-blue: #2563eb;
    --qb-shell-blue-dark: #1d4ed8;
    --qb-shell-soft: #eff6ff;
    --qb-shell-text: #0f172a;
    --qb-shell-muted: #64748b;
    --qb-shell-radius: 18px;
}

body {
    background: var(--qb-shell-bg-bottom);
}

.content.content-fixed.hs-page,
.content.content-fixed.ld-page,
.content.content-fixed.pp-page,
.content.content-fixed.sr-page,
.content.content-fixed.cb-page {
    background: transparent !important;
}

.hs-wrap,
.hs-banner-inner,
.ld-bbar-inner,
.ld-wrap,
.pp-header-inner,
.pp-body,
.pp-crumbs-inner,
.sr-wrap,
.cb-wrap,
.sr-hbar-inner,
.cb-hbar-inner {
    width: min(1280px, calc(100% - 28px));
}

.hs-banner,
.ld-bbar,
.pp-header-bar,
.pp-crumbs,
.sr-hbar,
.cb-hbar {
    background: transparent;
    border-bottom: 0;
}

.hs-banner-inner,
.ld-bbar-inner,
.pp-crumbs-inner,
.sr-hbar-inner,
.cb-hbar-inner {
    padding-top: 16px;
}

.hs-section,
.hs-widget,
.ld-gallery-card,
.ld-detail-card,
.ld-overview-card,
.ld-price-card,
.ld-seller-card,
.ld-related-card,
.ld-tips-card,
.ld-notfound,
.pp-tabbar,
.pp-widget,
.pp-about-card,
.pp-rating-summary,
.pp-review-card,
.pp-card,
.sr-sidebar,
.cb-filters,
.sr-toolbar,
.cb-toolbar,
.sr-empty,
.cb-empty,
.sr-card,
.cb-card,
.sr-list-card,
.cb-list-card {
    background: var(--qb-shell-card);
    border-color: var(--qb-shell-border) !important;
    box-shadow: var(--qb-shell-shadow);
    border-radius: var(--qb-shell-radius);
}

.hs-card,
.ld-rel-card,
.pp-card,
.sr-card,
.cb-card,
.sr-list-card,
.cb-list-card {
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.hs-card:hover,
.ld-rel-card:hover,
.pp-card:hover,
.sr-card:hover,
.cb-card:hover,
.sr-list-card:hover,
.cb-list-card:hover {
    border-color: #bfd3ff !important;
    box-shadow: var(--qb-shell-shadow-hover);
}

.hs-banner-link,
.ld-gallery-card,
.pp-cover {
    box-shadow: var(--qb-shell-shadow);
}

.pp-cover {
    border-radius: 0 0 28px 28px;
    overflow: hidden;
}

.pp-cover-overlay {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.28));
}

.pp-crumbs-link,
.ld-breadcrumb a,
.ld-breadcrumb span {
    color: var(--qb-shell-muted);
}

.pp-crumbs-link:hover,
.ld-breadcrumb a:hover {
    color: var(--qb-shell-blue);
}

.ld-overview-card,
.pp-tabbar,
.pp-widget:first-child,
.ld-price-card {
    position: relative;
    overflow: hidden;
}

.ld-overview-card::before,
.pp-tabbar::before,
.pp-widget:first-child::before,
.ld-price-card::before,
.sr-sidebar::before,
.cb-filters::before,
.sr-toolbar::before,
.cb-toolbar::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: #2563eb;
}

.ld-overview-card {
    padding: 22px 24px;
    margin-bottom: 16px;
}

.ld-overview-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.ld-overview-title {
    margin: 0;
    color: var(--qb-shell-text);
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    font-weight: 800;
    line-height: 1.15;
}

.ld-overview-sub {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 10px;
    color: var(--qb-shell-muted);
    font-size: .83rem;
}

.ld-overview-sub span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.ld-overview-price {
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
    font-weight: 900;
    color: var(--qb-shell-blue);
    line-height: 1;
    white-space: nowrap;
}

.ld-overview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ld-overview-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    border: 1px solid var(--qb-shell-border);
    background: #fff;
    color: var(--qb-shell-text);
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
}

.ld-overview-btn:hover {
    border-color: #bfd3ff;
    color: var(--qb-shell-blue);
    text-decoration: none;
}

.pp-cta-outline.disabled {
    opacity: .55;
    pointer-events: none;
}

.ld-overview-btn-primary {
    background: var(--qb-shell-blue);
    border-color: var(--qb-shell-blue);
    color: #fff;
}

.ld-overview-btn-primary:hover {
    background: var(--qb-shell-blue-dark);
    border-color: var(--qb-shell-blue-dark);
    color: #fff;
}

.pp-crumbs {
    padding-bottom: 8px;
}

.pp-crumbs-inner {
    margin: 0 auto;
}

.pp-crumbs-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    font-size: .76rem;
}

.pp-header-bar {
    margin-top: -30px;
}

.pp-header-inner {
    background: #fff;
    border: 1px solid var(--qb-shell-border);
    border-radius: 24px;
    box-shadow: var(--qb-shell-shadow);
    padding: 20px 22px 18px;
}

.pp-tabbar {
    margin-top: -8px;
}

.pp-widget .pp-cta-btn,
.ld-btn-chat {
    background: linear-gradient(135deg, var(--qb-shell-blue), var(--qb-shell-blue-dark));
}

.pp-widget .pp-cta-btn:hover,
.ld-btn-chat:hover {
    filter: brightness(.98);
}

.sr-hbar-inner,
.cb-hbar-inner {
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--qb-shell-border);
    border-radius: 24px;
    box-shadow: var(--qb-shell-shadow);
    padding: 18px 20px 16px;
}

.sr-sidebar,
.cb-filters {
    position: sticky;
    top: 76px;
    overflow: hidden;
}

.sr-sidebar,
.cb-filters,
.sr-toolbar,
.cb-toolbar {
    position: relative;
}

.sr-search-form {
    align-items: stretch;
}

.sr-search-inp {
    background: #f8fafc;
}

.sr-search-btn,
.sr-filter-btn,
.cb-filter-btn {
    background: linear-gradient(135deg, var(--qb-shell-blue), var(--qb-shell-blue-dark));
    border: 0;
}

.sr-search-btn:hover,
.sr-filter-btn:hover,
.cb-filter-btn:hover {
    filter: brightness(.98);
}

.sr-card-thumb,
.cb-card-thumb {
    border-radius: 18px 18px 0 0;
}

.sr-list-thumb,
.cb-list-thumb {
    background: #e2e8f0;
}

.sr-toolbar,
.cb-toolbar {
    margin-bottom: 16px;
}

.sr-empty,
.cb-empty {
    padding: 54px 24px;
}

@media (max-width: 991.98px) {
    .ld-overview-top {
        flex-direction: column;
    }

    .ld-overview-price {
        white-space: normal;
    }

    .pp-header-bar {
        margin-top: -18px;
    }

    .sr-sidebar,
    .cb-filters {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .hs-wrap,
    .hs-banner-inner,
    .ld-bbar-inner,
    .ld-wrap,
    .pp-header-inner,
    .pp-body,
    .pp-crumbs-inner,
    .sr-wrap,
    .cb-wrap,
    .sr-hbar-inner,
    .cb-hbar-inner {
        width: min(100%, calc(100% - 18px));
    }

    .ld-overview-card {
        padding: 18px 16px;
    }

    .ld-overview-actions {
        flex-direction: column;
    }

    .ld-overview-btn {
        width: 100%;
        justify-content: center;
    }

    .pp-header-inner {
        padding: 18px 16px 16px;
        border-radius: 20px;
    }

    .pp-cover {
        border-radius: 0 0 22px 22px;
    }

    .sr-hbar-inner,
    .cb-hbar-inner {
        padding: 16px 14px 14px;
        border-radius: 20px;
    }
}