/* ============================================================
   nav.css — Loading screen
   Full-screen loader and logo animation.
   ============================================================ */

#loading-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}


.spinner {
    position: relative;
    width: 64px;
    height: 64px;
}

.spinner-ring {
    position: absolute;
    inset: 0;

    border: 6px solid #ccc;
    border-top-color: var(--primary-fg);
    border-radius: 50%;

    animation: spin 1s linear infinite;
}

.spinner-logo {
    width: 120px;
    height: 120px;

    animation: bass 0.8s ease-in-out infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bass {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0 rgba(128, 0, 255, 0));
    }

    50% {
        transform: scale(1.25);
        filter: drop-shadow(0 0 20px rgba(128, 0, 255, 0.6));
    }
}