.app-busy-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 12, 16, .35);
    backdrop-filter: blur(8px);
    pointer-events: all;
}

.app-busy-card {
    width: min(420px, calc(100vw - 32px));
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.20);
    padding: 16px 16px 14px 16px;
}

.app-busy-head {
    display: flex;
    gap: 12px;
    align-items: center;
}

.app-busy-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(13,110,253,.18), rgba(13,110,253,.05));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.app-busy-pulse {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(13,110,253,1);
    box-shadow: 0 0 0 0 rgba(13,110,253,.45);
    animation: busyPulse 1.15s infinite;
}

@keyframes busyPulse {
    0% {
        transform: scale(.95);
        box-shadow: 0 0 0 0 rgba(13,110,253,.40);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 16px rgba(13,110,253,0);
    }

    100% {
        transform: scale(.95);
        box-shadow: 0 0 0 0 rgba(13,110,253,0);
    }
}

.app-busy-title {
    font-weight: 700;
    font-size: 14px;
    color: #111827;
    line-height: 1.2;
}

.app-busy-sub {
    margin-top: 2px;
    font-size: 12px;
    color: #6b7280;
    line-height: 1.2;
}

.app-busy-dots {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
    margin-top: 12px;
}

    .app-busy-dots span {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: rgba(13,110,253,.95);
        opacity: .4;
        animation: busyDots 0.9s infinite ease-in-out;
    }

        .app-busy-dots span:nth-child(2) {
            animation-delay: .12s;
        }

        .app-busy-dots span:nth-child(3) {
            animation-delay: .24s;
        }

@keyframes busyDots {
    0%, 100% {
        transform: translateY(0);
        opacity: .35;
    }

    50% {
        transform: translateY(-6px);
        opacity: .95;
    }
}