/**
 * SPA Router Styles
 */

/* Loading state */
.spa-loading {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

/* Loading spinner */
.spa-loader {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.spa-loader .spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Error message */
.spa-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

.spa-error h2 {
    margin-top: 0;
    color: #721c24;
}

/* Page transition - faster */
#spa-content {
    transition: opacity 0.15s ease-in-out;
}

/* Add smooth transition for content container */
#spa-content.fade-out {
    opacity: 0;
}

#spa-content.fade-in {
    opacity: 1;
}

/* Progress bar - Top loading indicator */
.spa-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, #b2b4b8c3 30%, #971b30c6 70%, #b2b4b8c3 100%);
    background-size: 200% 100%;
    transition: width 0.4s cubic-bezier(0.27, 0.08, 0.57, 0.78);
    z-index: 999;
    box-shadow: 0 0 10px #B2B4B8;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}