.bai-viet-detail-page {
    background: #f6f8fb;
    color: #101828;
}

.bai-viet-detail-hero {
    background:
        radial-gradient(circle at 12% 10%, rgba(21, 94, 239, .1), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
    border-bottom: 1px solid #e4e7ec;
    padding: 34px 0 38px;
}

.bai-viet-detail-hero__grid {
    align-items: center;
    display: grid;
    gap: 34px;
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, .68fr);
}

.bai-viet-detail-hero__content {
    display: grid;
    gap: 14px;
}

.bai-viet-detail-breadcrumb {
    align-items: center;
    color: #667085;
    display: flex;
    flex-wrap: wrap;
    font-size: 13px;
    font-weight: 700;
    gap: 8px;
}

.bai-viet-detail-breadcrumb a {
    color: #344054;
    text-decoration: none;
}

.bai-viet-detail-breadcrumb a:hover {
    color: #155eef;
}

.bai-viet-detail-kicker {
    align-items: center;
    background: #eef4ff;
    border: 1px solid #c7d7fe;
    border-radius: 999px;
    color: #155eef;
    display: inline-flex;
    font-size: 12px;
    font-weight: 850;
    justify-self: start;
    letter-spacing: 0;
    padding: 7px 12px;
}

.bai-viet-detail-hero h1 {
    color: #101828;
    font-size: clamp(30px, 4vw, 50px);
    font-weight: 820;
    letter-spacing: 0;
    line-height: 1.08;
    margin: 0;
}

.bai-viet-detail-hero p {
    color: #475467;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.65;
    margin: 0;
    max-width: 760px;
}

.bai-viet-detail-meta {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}

.bai-viet-detail-meta span {
    align-items: center;
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 999px;
    color: #344054;
    display: inline-flex;
    font-size: 13px;
    font-weight: 760;
    gap: 7px;
    min-height: 34px;
    padding: 0 12px;
}

.bai-viet-detail-meta i {
    color: #155eef;
}

.bai-viet-detail-admin-edit {
    align-items: center;
    background: #101828;
    border: 1px solid #101828;
    border-radius: 999px;
    color: #ffffff;
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 7px;
    min-height: 34px;
    padding: 0 13px;
    text-decoration: none;
    transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.bai-viet-detail-admin-edit i {
    color: inherit;
}

.bai-viet-detail-admin-edit:hover,
.bai-viet-detail-admin-edit:focus-visible {
    background: #155eef;
    border-color: #155eef;
    color: #ffffff;
    outline: none;
    transform: translateY(-1px);
}

.bai-viet-detail-hero__media {
    align-items: center;
    aspect-ratio: 4 / 3;
    background:
        linear-gradient(45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(-45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f8fafc 75%),
        linear-gradient(-45deg, transparent 75%, #f8fafc 75%),
        #ffffff;
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
    background-size: 24px 24px;
    border: 1px solid #e4e7ec;
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(16, 24, 40, .12);
    display: flex;
    justify-content: center;
    margin: 0;
    min-height: 320px;
    overflow: hidden;
    padding: 12px;
}

.bai-viet-detail-hero__media img {
    display: block;
    height: 100%;
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    width: 100%;
}

.bai-viet-detail-body {
    padding: 34px 0 56px;
}

.bai-viet-detail-layout {
    align-items: start;
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
}

.bai-viet-detail-article,
.bai-viet-detail-card {
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(16, 24, 40, .05);
}

.bai-viet-detail-article {
    overflow: hidden;
}

.bai-viet-detail-tabs {
    display: grid;
}

.bai-viet-detail-tabs__nav {
    align-items: center;
    background: #f8fafc;
    border-bottom: 1px solid #e4e7ec;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 14px 18px 0;
}

.bai-viet-detail-tab {
    align-items: center;
    background: transparent;
    border: 0;
    border-bottom: 3px solid transparent;
    color: #667085;
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 14px;
    font-weight: 850;
    gap: 8px;
    min-height: 44px;
    padding: 0 12px 11px;
}

.bai-viet-detail-tab i {
    color: #98a2b3;
}

.bai-viet-detail-tab:hover {
    color: #155eef;
}

.bai-viet-detail-tab.is-active {
    border-bottom-color: #155eef;
    color: #155eef;
}

.bai-viet-detail-tab.is-active i {
    color: #155eef;
}

.bai-viet-detail-tabs.has-tabs-js .bai-viet-detail-tab-panel:not(.is-active) {
    display: none;
}

.bai-viet-detail-prose {
    color: #1d2939;
    font-size: 16px;
    line-height: 1.78;
    padding: 30px;
}

.bai-viet-detail-prose > *:first-child {
    margin-top: 0;
}

.bai-viet-detail-prose > *:last-child {
    margin-bottom: 0;
}

.bai-viet-detail-prose h2,
.bai-viet-detail-prose h3,
.bai-viet-detail-prose h4 {
    color: #101828;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.25;
    margin: 28px 0 12px;
}

.bai-viet-detail-prose h2 {
    font-size: 26px;
}

.bai-viet-detail-prose h3 {
    font-size: 22px;
}

.bai-viet-detail-prose p,
.bai-viet-detail-prose ul,
.bai-viet-detail-prose ol,
.bai-viet-detail-prose blockquote {
    margin: 0 0 16px;
}

.bai-viet-detail-prose ul,
.bai-viet-detail-prose ol {
    padding-left: 22px;
}

.bai-viet-detail-prose li {
    margin-bottom: 8px;
}

.bai-viet-detail-prose img {
    border-radius: 8px;
    display: block;
    height: auto;
    margin: 18px auto;
    max-width: 100%;
}

.bai-viet-detail-prose a {
    color: #155eef;
    font-weight: 760;
    text-decoration: none;
}

.bai-viet-detail-prose a:hover {
    text-decoration: underline;
}

.bai-viet-detail-prose blockquote {
    background: #f8fbff;
    border-left: 4px solid #155eef;
    border-radius: 8px;
    color: #344054;
    font-weight: 650;
    padding: 14px 16px;
}

.bai-viet-detail-empty {
    align-items: center;
    color: #667085;
    display: grid;
    gap: 10px;
    justify-items: center;
    min-height: 220px;
    padding: 32px;
    text-align: center;
}

.bai-viet-detail-empty i {
    color: #155eef;
    font-size: 38px;
}

.bai-viet-detail-gallery {
    border-top: 1px solid #e4e7ec;
    padding: 26px 30px 30px;
}

.bai-viet-detail-related {
    border-top: 1px solid #e4e7ec;
    padding: 26px 30px 30px;
}

.bai-viet-detail-section-head {
    display: grid;
    gap: 4px;
    margin-bottom: 16px;
}

.bai-viet-detail-section-head span {
    color: #155eef;
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}

.bai-viet-detail-section-head h2 {
    color: #101828;
    font-size: 24px;
    font-weight: 800;
    margin: 0;
}

.bai-viet-detail-gallery__grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bai-viet-detail-gallery__item {
    align-items: center;
    aspect-ratio: 4 / 3;
    background:
        linear-gradient(45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(-45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f8fafc 75%),
        linear-gradient(-45deg, transparent 75%, #f8fafc 75%),
        #ffffff;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
    border: 1px solid #e4e7ec;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    overflow: hidden;
    padding: 8px;
    position: relative;
}

.bai-viet-detail-gallery__item img {
    display: block;
    height: 100%;
    max-height: 420px;
    max-width: 100%;
    object-fit: contain;
    transition: transform .2s ease;
    width: 100%;
}

.bai-viet-detail-gallery__item span {
    align-items: center;
    background: rgba(16, 24, 40, .62);
    border-radius: 999px;
    color: #ffffff;
    display: flex;
    height: 38px;
    justify-content: center;
    opacity: 0;
    position: absolute;
    right: 12px;
    top: 12px;
    transition: opacity .18s ease, transform .18s ease;
    width: 38px;
}

.bai-viet-detail-gallery__item:hover img {
    transform: scale(1.015);
}

.bai-viet-detail-gallery__item:hover span {
    opacity: 1;
    transform: translateY(-1px);
}

.bai-viet-detail-related__grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bai-viet-detail-related__card {
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 8px;
    display: grid;
    gap: 0;
    grid-template-columns: 132px minmax(0, 1fr);
    overflow: hidden;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.bai-viet-detail-related__card:hover {
    border-color: #b8ccff;
    box-shadow: 0 12px 28px rgba(16, 24, 40, .08);
    transform: translateY(-2px);
}

.bai-viet-detail-related__card > a {
    background: #f2f4f7;
    display: block;
    min-height: 150px;
}

.bai-viet-detail-related__card img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.bai-viet-detail-related__card div {
    display: grid;
    gap: 7px;
    padding: 13px;
}

.bai-viet-detail-related__card span {
    color: #155eef;
    font-size: 11px;
    font-weight: 850;
    text-transform: uppercase;
}

.bai-viet-detail-related__card h3 {
    color: #101828;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0;
}

.bai-viet-detail-related__card h3 a,
.bai-viet-detail-related__card div > a {
    color: inherit;
    text-decoration: none;
}

.bai-viet-detail-related__card p {
    color: #475467;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
}

.bai-viet-detail-related__card div > a {
    align-items: center;
    color: #155eef;
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 6px;
    margin-top: 2px;
}

.bai-viet-detail-sidebar {
    display: grid;
    gap: 16px;
    position: sticky;
    top: 86px;
}

.bai-viet-detail-card {
    display: grid;
    gap: 10px;
    padding: 20px;
}

.bai-viet-detail-card__label {
    color: #155eef;
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}

.bai-viet-detail-card strong {
    color: #101828;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
}

.bai-viet-detail-card p {
    color: #475467;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.55;
    margin: 0;
}

.bai-viet-detail-card > a,
.bai-viet-detail-card--tools div a {
    align-items: center;
    background: #155eef;
    border-radius: 7px;
    color: #ffffff;
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 8px;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    text-decoration: none;
}

.bai-viet-detail-card--tools div,
.bai-viet-detail-tool-links {
    display: grid;
    gap: 8px;
}

.bai-viet-detail-tool-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bai-viet-detail-card--tools div a {
    background: #f8fbff;
    border: 1px solid #dbe7ff;
    color: #155eef;
    justify-content: flex-start;
    min-width: 0;
    padding: 0 11px;
}

.bai-viet-detail-card > a:hover,
.bai-viet-detail-card--tools div a:hover {
    filter: brightness(.98);
    transform: translateY(-1px);
}

.bai-viet-lightbox-open {
    overflow: hidden !important;
}

.bai-viet-lightbox {
    align-items: center;
    background: rgba(16, 24, 40, .86);
    display: flex;
    inset: 0;
    justify-content: center;
    padding: 24px;
    position: fixed;
    z-index: 10000;
}

.bai-viet-lightbox__image {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
    display: block;
    max-height: 88vh;
    max-width: min(1120px, 94vw);
    object-fit: contain;
}

.bai-viet-lightbox__button {
    align-items: center;
    background: rgba(255, 255, 255, .94);
    border: 0;
    border-radius: 999px;
    color: #101828;
    cursor: pointer;
    display: flex;
    font-size: 24px;
    height: 44px;
    justify-content: center;
    position: fixed;
    width: 44px;
    z-index: 1;
}

.bai-viet-lightbox__close {
    right: 18px;
    top: 18px;
}

.bai-viet-lightbox__prev,
.bai-viet-lightbox__next {
    top: 50%;
    transform: translateY(-50%);
}

.bai-viet-lightbox__prev {
    left: 18px;
}

.bai-viet-lightbox__next {
    right: 18px;
}

.bai-viet-lightbox__counter {
    background: rgba(16, 24, 40, .72);
    border-radius: 999px;
    bottom: 18px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    left: 50%;
    padding: 7px 12px;
    position: fixed;
    transform: translateX(-50%);
}

@media (max-width: 1100px) {
    .bai-viet-detail-hero__grid,
    .bai-viet-detail-layout {
        grid-template-columns: 1fr;
    }

    .bai-viet-detail-sidebar {
        position: static;
    }
}

@media (max-width: 760px) {
    .bai-viet-detail-hero {
        padding: 24px 0 28px;
    }

    .bai-viet-detail-hero h1 {
        font-size: 30px;
    }

    .bai-viet-detail-hero__media {
        aspect-ratio: 3 / 4;
        min-height: 360px;
    }

    .bai-viet-detail-body {
        padding: 22px 0 38px;
    }

    .bai-viet-detail-tabs__nav {
        padding: 12px 14px 0;
    }

    .bai-viet-detail-tab {
        font-size: 13px;
        min-height: 40px;
        padding: 0 8px 9px;
    }

    .bai-viet-detail-prose,
    .bai-viet-detail-gallery {
        padding: 20px;
    }

    .bai-viet-detail-gallery__grid {
        grid-template-columns: 1fr;
    }

    .bai-viet-detail-related {
        padding: 20px;
    }

    .bai-viet-detail-related__grid {
        grid-template-columns: 1fr;
    }

    .bai-viet-detail-meta span {
        width: 100%;
    }

    .bai-viet-lightbox {
        padding: 14px;
    }

    .bai-viet-lightbox__prev,
    .bai-viet-lightbox__next {
        bottom: 18px;
        top: auto;
        transform: none;
    }

    .bai-viet-lightbox__prev {
        left: 18px;
    }
}

@media (max-width: 520px) {
    .bai-viet-detail-hero__grid {
        gap: 22px;
    }

    .bai-viet-detail-prose {
        font-size: 15px;
    }

    .bai-viet-detail-card {
        padding: 16px;
    }

    .bai-viet-detail-related__card {
        grid-template-columns: 1fr;
    }

    .bai-viet-detail-related__card > a {
        aspect-ratio: 16 / 10;
        min-height: 0;
    }
}