/* ========================================
   LOADING OVERLAY
   ======================================== */
.loading-box {
    background: var(--color-bg-glass);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: slideUp 0.5s var(--transition-bounce);
    text-align: center;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--color-primary);
    border-right: 4px solid var(--color-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-box h2 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
}

.loading-progress {
    margin: var(--spacing-lg) 0;
}

.loading-progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.loading-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 6px;
    transition: width 0.5s ease-out;
    box-shadow: 0 0 20px var(--color-primary-glow);
    animation: progressPulse 1.5s ease-in-out infinite;
}

@keyframes progressPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.loading-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.loading-time {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    text-shadow: 0 0 20px var(--color-primary-glow);
}

.loading-step {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.loading-hint {
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-style: italic;
}