.qi-ngonngu { position: relative; display: inline-block; vertical-align: middle; line-height: normal; }

.qi-ngonngu-nut {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 10px;
    border: 1px solid rgba(0, 0, 0, .18);
    border-radius: 999px;
    background: #fff;
    color: #333;
    font-size: 13.5px;
    line-height: 30px;
    cursor: pointer;
    white-space: nowrap;
}

.qi-ngonngu-nut:hover { border-color: var(--mau-md, #004ccb); }

.qi-ngonngu-co {
    width: 21px;
    height: 14px;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
    object-fit: cover;
    flex: 0 0 auto;
}

.qi-ngonngu-mui {
    width: 0;
    height: 0;
    margin-left: 2px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #666;
    flex: 0 0 auto;
}

.qi-ngonngu-khay {
    display: none;
    position: absolute;
    z-index: 1200;
    top: calc(100% + 4px);
    right: 0;
    min-width: 168px;
    max-height: 320px;
    overflow-y: auto;
    margin: 0;
    padding: 4px 0;
    list-style: none;
    border: 1px solid #dbe3ec;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
}

.qi-ngonngu.mo .qi-ngonngu-khay { display: block; }

.qi-ngonngu-khay li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    color: #333;
    font-size: 13.5px;
    line-height: 20px;
    cursor: pointer;
    white-space: nowrap;
}

.qi-ngonngu-khay li:hover { background: #f2f5f9; }
.qi-ngonngu-khay li.dang-chon { background: #eef3fb; font-weight: 600; }

.qi-ngonngu-khay li img {
    width: 21px;
    height: 14px;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
    object-fit: cover;
    flex: 0 0 auto;
}

.qi-ngonngu--mb .qi-ngonngu-nut { height: 26px; font-size: 12.5px; padding: 0 8px; line-height: 24px; }
.qi-ngonngu--mb .qi-ngonngu-ten { max-width: 74px; overflow: hidden; text-overflow: ellipsis; }

#google_translate_element { position: fixed; bottom: 0; left: 0; width: 0; height: 0; overflow: hidden; }


@media (max-width: 991.98px) {

    a.qict-vua-cham {
        opacity: .62;
        transition: opacity .12s ease;
    }
    .qict-khoi-cham {
        transform: scale(.985);
        background-color: color-mix(in srgb, var(--mau-md, var(--color-md, #1d4ed8)) 8%, transparent) !important;
        border-radius: 10px;
        transition: transform .12s ease, background-color .12s ease;
    }

    .qict-thanh {
        position: fixed;
        top: 0;
        left: 0;
        height: 3px;
        width: 100%;
        z-index: 2147483000;
        pointer-events: none;
        transform-origin: 0 50%;
        transform: scaleX(0);
        background: var(--mau-md, var(--color-md, #1d4ed8));
        box-shadow: 0 0 8px color-mix(in srgb, var(--mau-md, var(--color-md, #1d4ed8)) 60%, transparent);
        opacity: 0;
    }
    .qict-thanh.dang-chay {
        opacity: 1;
        animation: qict-chay 9s cubic-bezier(.08, .7, .2, 1) forwards;
    }
    @keyframes qict-chay {
        0%   { transform: scaleX(0); }
        4%   { transform: scaleX(.3); }
        30%  { transform: scaleX(.65); }
        100% { transform: scaleX(.92); }
    }

    .qict-man {
        position: fixed;
        inset: 0;
        z-index: 2147482000;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, .55);
        -webkit-backdrop-filter: blur(1.5px);
        backdrop-filter: blur(1.5px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s ease, visibility 0s linear .2s;
    }
    .qict-man.dang-mo {
        opacity: 1;
        visibility: visible;
        transition: opacity .2s ease;
    }
    .qict-vien {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 10px 18px;
        border-radius: 999px;
        background: #fff;
        color: #1f2937;
        font: 600 15px/1.2 Roboto, Arial, sans-serif;
        box-shadow: 0 6px 24px rgba(15, 23, 42, .18);
        transform: translateY(6px) scale(.96);
        transition: transform .2s ease;
    }
    .qict-man.dang-mo .qict-vien { transform: none; }
    .qict-xoay {
        width: 18px;
        height: 18px;
        border-radius: 50%;
        border: 2.5px solid color-mix(in srgb, var(--mau-md, var(--color-md, #1d4ed8)) 22%, transparent);
        border-top-color: var(--mau-md, var(--color-md, #1d4ed8));
        animation: qict-xoay .7s linear infinite;
    }
    @keyframes qict-xoay { to { transform: rotate(360deg); } }

    @view-transition { navigation: auto; }

    #toolbar { view-transition-name: qict-thanh-dau; }

    ::view-transition-old(root) { animation: qict-ra .22s cubic-bezier(.4, 0, 1, 1) both; }
    ::view-transition-new(root) { animation: qict-vao .3s cubic-bezier(0, 0, .2, 1) both; }
    html:active-view-transition-type(lui)::view-transition-old(root) { animation-name: qict-ra-lui; }
    html:active-view-transition-type(lui)::view-transition-new(root) { animation-name: qict-vao-lui; }

    @keyframes qict-ra      { to   { opacity: 0; transform: translateX(-28px); } }
    @keyframes qict-vao     { from { opacity: 0; transform: translateX(36px); } }
    @keyframes qict-ra-lui  { to   { opacity: 0; transform: translateX(28px); } }
    @keyframes qict-vao-lui { from { opacity: 0; transform: translateX(-36px); } }
}

@media (max-width: 991.98px) and (prefers-reduced-motion: reduce) {
    ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
    .qict-khoi-cham { transform: none; }
    .qict-xoay { animation-duration: 2s; }
}