/* Shared base used by the administrative login and its neutral gateway. */
body.admin-login-background {
    background: linear-gradient(135deg, #edf5f7 0%, #ffffff 46%, #f2f7f9 100%);
}

.admin-login-background-particles {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: .72;
    background-image:
        radial-gradient(circle at 86% 31%, rgba(20, 79, 130, .58) 0 2px, transparent 2.6px),
        radial-gradient(circle at 78% 23%, rgba(34, 116, 137, .52) 0 2px, transparent 2.6px),
        radial-gradient(circle at 70% 17%, rgba(57, 173, 180, .46) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 61% 13%, rgba(96, 101, 202, .38) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 52% 11%, rgba(225, 142, 65, .34) 0 1.7px, transparent 2.3px),
        radial-gradient(circle at 76% 34%, rgba(20, 79, 130, .48) 0 2px, transparent 2.6px),
        radial-gradient(circle at 66% 30%, rgba(57, 173, 180, .42) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 56% 28%, rgba(178, 82, 166, .32) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 44% 31%, rgba(34, 116, 137, .34) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 78% 42%, rgba(34, 116, 137, .48) 0 2px, transparent 2.6px),
        radial-gradient(circle at 69% 45%, rgba(230, 188, 82, .34) 0 1.7px, transparent 2.3px),
        radial-gradient(circle at 60% 49%, rgba(96, 101, 202, .32) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 50% 54%, rgba(57, 173, 180, .36) 0 1.8px, transparent 2.4px),
        radial-gradient(circle at 40% 59%, rgba(20, 79, 130, .34) 0 1.8px, transparent 2.4px),
        linear-gradient(135deg, rgba(255,255,255,.35), rgba(231,240,242,.34));
    background-size: 100% 100%;
}

body.admin-login-background > .platform-card,
body.admin-login-background > .login-page,
body.admin-login-background > .login-footer {
    position: relative;
    z-index: 2;
}

@media (max-width: 520px) {
    .admin-login-background-particles {
        opacity: .42;
        background-size: 96px 96px, 128px 128px, 100% 100%;
    }
}