.nb4-ag-wrap {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background: linear-gradient(
        var(--nb4-ag-angle, 135deg),
        var(--nb4-ag-color-1, #0a84ff) 0%,
        var(--nb4-ag-color-2, #071a52) 52%,
        var(--nb4-ag-color-3, #ff7a18) 100%
    );
    background-size: 180% 180%;
    animation: nb4-ag-base-shift calc(var(--nb4-ag-speed, 18s) * 1.6) ease-in-out infinite alternate;
}

.nb4-ag-wrap > :not(.nb4-ag-orb) {
    position: relative;
    z-index: 1;
}

.nb4-ag-wrap.nb4-ag-content-above > :not(.nb4-ag-orb) {
    position: relative;
    z-index: 1;
}

.nb4-ag-orb {
    position: absolute;
    width: var(--nb4-ag-size, 70%);
    height: var(--nb4-ag-size, 70%);
    border-radius: 50%;
    filter: blur(var(--nb4-ag-blur, 90px));
    opacity: var(--nb4-ag-opacity, 0.85);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.nb4-ag-orb--1 {
    top: -18%;
    left: -10%;
    background: radial-gradient(circle at center, var(--nb4-ag-color-1, #0a84ff) 0%, rgba(255,255,255,0.08) 38%, transparent 68%);
    animation: nb4-ag-float-1 var(--nb4-ag-speed, 18s) ease-in-out infinite alternate;
}

.nb4-ag-orb--2 {
    top: 12%;
    left: 28%;
    background: radial-gradient(circle at center, var(--nb4-ag-color-2, #071a52) 0%, rgba(255,255,255,0.06) 34%, transparent 70%);
    animation: nb4-ag-float-2 calc(var(--nb4-ag-speed, 18s) * 0.9) ease-in-out infinite alternate;
}

.nb4-ag-orb--3 {
    right: -14%;
    bottom: -22%;
    background: radial-gradient(circle at center, var(--nb4-ag-color-3, #ff7a18) 0%, rgba(255,255,255,0.08) 38%, transparent 68%);
    animation: nb4-ag-float-3 calc(var(--nb4-ag-speed, 18s) * 1.15) ease-in-out infinite alternate;
}

@keyframes nb4-ag-base-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 40% 100%; }
}

@keyframes nb4-ag-float-1 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(20%, 12%, 0) scale(1.08); }
    100% { transform: translate3d(10%, 28%, 0) scale(0.94); }
}

@keyframes nb4-ag-float-2 {
    0% { transform: translate3d(0, 0, 0) scale(0.92); }
    50% { transform: translate3d(16%, -10%, 0) scale(1.08); }
    100% { transform: translate3d(-14%, 12%, 0) scale(1); }
}

@keyframes nb4-ag-float-3 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(-20%, -14%, 0) scale(1.12); }
    100% { transform: translate3d(-12%, -30%, 0) scale(0.9); }
}

@media (prefers-reduced-motion: reduce) {
    .nb4-ag-wrap,
    .nb4-ag-orb {
        animation: none !important;
    }
}