#ai-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ai-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #333;
    border-top: 4px solid #e8580c;
    border-radius: 50%;
    animation: ai-s 1s linear infinite;
    margin-bottom: 25px;
}

@keyframes ai-s {
    to {
        transform: rotate(360deg);
    }
}

#ai-msg {
    font-family: sans-serif;
    font-size: 18px;
    color: #fff;
    font-weight: 600;
    text-align: center;
}

#ai-msg-text {
    display: inline-block;
    animation: ai-pulse 1.8s ease-in-out infinite;
}

@keyframes ai-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

#ai-msg small {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 400;
    color: #888;
}