.call-filter-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 4050;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.34);
    backdrop-filter: blur(2px);
}

.call-filter-loading-overlay[hidden] {
    display: none;
}

.call-filter-loading-card {
    width: min(420px, calc(100vw - 32px));
    padding: 28px 30px;
    border: 1px solid rgba(190, 205, 230, 0.95);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    color: #172033;
    box-shadow: 0 26px 72px rgba(15, 23, 42, 0.24);
    text-align: center;
}

.call-filter-loading-spinner {
    display: inline-block;
    width: 46px;
    height: 46px;
    margin-bottom: 18px;
    border: 4px solid #dbe8ff;
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: callFilterLoadingSpin 0.8s linear infinite;
}

.call-filter-loading-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
}

.call-filter-loading-text {
    margin: 0;
    color: #5f6b7a;
    font-size: 15px;
    line-height: 1.45;
}

.call-filter-loading-dots {
    display: inline-flex;
    gap: 5px;
    margin-top: 16px;
}

.call-filter-loading-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #0d6efd;
    animation: callFilterLoadingDot 1.05s ease-in-out infinite;
}

.call-filter-loading-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.call-filter-loading-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

[data-call-filter-form].is-loading {
    pointer-events: none;
    opacity: 0.72;
}

@keyframes callFilterLoadingSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes callFilterLoadingDot {
    0%, 80%, 100% {
        opacity: 0.35;
        transform: translateY(0);
    }
    40% {
        opacity: 1;
        transform: translateY(-5px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .call-filter-loading-spinner,
    .call-filter-loading-dots span {
        animation: none;
    }
}