.qc-login-loader-overlay,
.qc-login-loader-overlay * {
    box-sizing: border-box;
}

.qc-login-loader-overlay[hidden] {
    display: none;
}

.qc-login-loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: grid;
    place-items: center;
    overflow: auto;
    padding: 24px;
    background: rgba(241, 245, 249, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: var(--qc-font-family, "Segoe UI", Arial, sans-serif);
    outline: none;
}

.qc-login-loader-card {
    width: min(100%, 304px);
    padding: 32px 24px 28px;
    border: 1px solid rgba(203, 213, 225, 0.75);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.10), 0 2px 8px rgba(15, 23, 42, 0.04);
    text-align: center;
}

.qc-login-logo {
    position: relative;
    width: 112px;
    height: 112px;
    margin: 0 auto 24px;
    isolation: isolate;
}

.qc-login-logo-segment {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
    opacity: 0;
    animation: qcLoginLogoAssemble 2.6s cubic-bezier(0.22, 0.8, 0.3, 1) var(--segment-delay) infinite both;
}

/* Segment order, stagger and travel follow the supplied Grammer animation. */
.qc-login-logo-segment:nth-child(1) { --segment-x: -11.865%; --segment-y: 7.105%; --segment-delay: 0s; }
.qc-login-logo-segment:nth-child(2) { --segment-x: 11.83%; --segment-y: 7.105%; --segment-delay: 0.143s; }
.qc-login-logo-segment:nth-child(3) { --segment-x: -9.17%; --segment-y: 2.59%; --segment-delay: 0.286s; }
.qc-login-logo-segment:nth-child(4) { --segment-x: 9.135%; --segment-y: 2.59%; --segment-delay: 0.429s; }
.qc-login-logo-segment:nth-child(5) { --segment-x: -6.79%; --segment-y: 0.14%; --segment-delay: 0.572s; }
.qc-login-logo-segment:nth-child(6) { --segment-x: 6.79%; --segment-y: 0.07%; --segment-delay: 0.715s; }
.qc-login-logo-segment:nth-child(7) { --segment-x: 0%; --segment-y: -9.45%; --segment-delay: 0.858s; }

@keyframes qcLoginLogoAssemble {
    0%, 100% {
        opacity: 0;
        transform: translate(var(--segment-x), var(--segment-y)) scale(0.96);
    }
    10%, 72% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    84% {
        opacity: 0;
        transform: translate(calc(var(--segment-x) * -0.5), calc(var(--segment-y) * -0.5)) scale(1.02);
    }
}

.qc-login-loader-title {
    margin: 0;
    color: var(--qcr-ink, #0f172a);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
}

.qc-login-loader-subtitle {
    margin: 6px 0 0;
    color: var(--qcr-muted, #5c6473);
    font-size: 13px;
    line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
    .qc-login-logo-segment {
        animation: none;
        opacity: 1;
        transform: none;
    }
}