/* ==========================================================================
   Page Loading Overlay Styles
   This CSS should be loaded inline or as a blocking resource
   ========================================================================== */

/* Page loading overlay with spinner */
.page-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    transition: opacity 0.3s ease-out;
}

.page-loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.page-loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid #e9ecef;
    border-top-color: var(--accent-color, #007AFF);
    border-radius: 50%;
    animation: page-spin 0.8s linear infinite;
}

.page-loading-progress {
    margin-top: 16px;
    width: 200px;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
}

.page-loading-progress-bar {
    height: 100%;
    background: var(--accent-color, #007AFF);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease-out;
}

.page-loading-text {
    margin-top: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    color: #6c757d;
}

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

/* Dark mode support */
.dark-mode .page-loading-overlay {
    background: var(--primary-color-dark) !important;
}

.dark-mode .page-loading-spinner {
    border-color: #333;
    border-top-color: var(--accent-color, #007AFF);
}

.dark-mode .page-loading-progress {
    background: #333;
}

.dark-mode .page-loading-text {
    color: #aaa;
}