/**
 * Loading Spinner Styles
 * Provides visual feedback for async operations
 */

/* Overlay that covers the entire screen */
.loading-spinner-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

/* Container for spinner content */
.loading-spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 40px 60px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-align: center;
}

/* Animated spinner */
.spinner {
    border: 4px solid #f0f0f0;
    border-top: 4px solid var(--app-btn-primary);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
}

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

/* Loading message text */
.loading-message {
    color: #333;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    min-width: 120px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .loading-spinner-overlay {
        background-color: rgba(0, 0, 0, 0.7);
    }

    .loading-spinner-container {
        background: #2d2d2d;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    }

    .spinner {
        border-color: #444;
        border-top-color: var(--app-btn-primary);
    }

    .loading-message {
        color: #e0e0e0;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .loading-spinner-container {
        padding: 30px 40px;
    }

    .spinner {
        width: 40px;
        height: 40px;
        border-width: 3px;
    }

    .loading-message {
        font-size: 13px;
    }
}