/* Loading/Progress Screen (matching Wolfstorm's LLProgressView) */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 600px;
    padding: 40px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.loading-logo {
    max-width: 300px;
    height: auto;
    margin-bottom: 40px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

.loading-progress {
    width: 100%;
    margin-bottom: 20px;
}

.progress-bar-container {
    width: 100%;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00d4ff 0%, #0099ff 50%, #0066cc 100%);
    border-radius: 15px;
    transition: width 0.3s ease-out;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    position: relative;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.progress-message {
    color: #b0b0b0;
    font-size: 14px;
    text-align: center;
    margin-top: 10px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cancel-button {
    margin-top: 20px;
    padding: 10px 30px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cancel-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cancel-button:active {
    transform: translateY(0);
}

/* Fade transitions */
#loading-screen.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}