.app-loading {
    z-index: 9999;
    position: fixed;
    background: #fff;
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

.sb-wrap {
    --seam: #1f3261;
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.10));
}

.sb-spin {
    transform-origin: center;
    animation: sbspin 1.1s linear infinite;
}

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

body.dark-mode .app-loading {
    background: #101924 !important;
}

body.dark-mode .app-loading .sb-wrap {
    --seam: #1a1a1a;
}

[data-theme="dark"] .app-loading {
    background: #0f172a !important;
}

[data-theme="dark"] .app-loading .sb-wrap {
    --seam: #1a1a1a;
}