/* Video nền mờ dưới gradient — auth Admin/B2B/B2C */
.login-banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    contain: strict;
    opacity: 0.06;
    pointer-events: none;
}

.login-banner-bg video.bg-vid-loop,
.login-banner-bg video.bg-vid {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border: none;
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
}

.login-banner-bg video.bg-vid {
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.login-banner-bg video.bg-vid.active {
    opacity: 1;
    z-index: 2;
}

.login-banner-bg video.bg-vid-loop {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .login-banner-bg video {
        display: none !important;
    }
}