/**
 * Loading Styles
 * Extracted from index.php lines 6285-6316
 * Contains loading overlay animations and transitions
 */

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    20% { background-position: 50% 0%; }
    40% { background-position: 100% 50%; }
    60% { background-position: 50% 100%; }
    80% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes logoGlow {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 60px rgba(255,255,255,0.1);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 80px rgba(255,255,255,0.2);
        transform: scale(1.02);
    }
}

#loadingOverlay.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}