/* ==========================================================================
   GLASSMORPHISM PROCESSING OVERLAY (Professional & Clean)
   ========================================================================== */

.processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Glass Effect */
    background-color: rgba(22, 22, 22, 0.4); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    
    z-index: 10000; /* Top level */
    display: flex;
    align-items: center;
    justify-content: center;
    
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.processing-overlay.hidden {
    display: flex; /* Override default hidden to verify opacity logic, or just use opacity */
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.processing-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.processing-content {
    background: rgba(30, 32, 35, 0.85); /* Dark semi-transparent */
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: 90%;
    width: 320px;
    transform: translateY(20px);
    animation: slideUpFade 0.4s forwards;
}

@keyframes slideUpFade {
    to { transform: translateY(0); opacity: 1; }
}

/* Minimal Spinner */
.loader-ring {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.55, 0.055, 0.675, 0.19) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.processing-title {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin: 0;
    letter-spacing: 0.5px;
}

.processing-steps {
    font-size: 14px;
    color: var(--color-text-secondary);
    min-height: 20px;
    font-weight: 500;
    animation: pulseText 2s infinite;
}

@keyframes pulseText {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Hide old elements inside overlay if they exist */
.processing-overlay .scan-line,
.processing-overlay .icon-scan,
.processing-overlay .icon-trash,
.processing-overlay .icon-success {
    display: none !important;
}