/* ORCA Infinite Scroll Styles */
#orca-related-posts-container {
    margin: 2rem 0;
}

#orca-loading,
#orca-empty {
    text-align: center;
    padding: 1em;
    margin: 1rem 0;
    border-radius: 4px;
    font-size: 14px;
}

#orca-loading {
    color: #666;
    background-color: #f9f9f9;
    display: none;
}

/* #orca-loading:before {
    content: "⏳";
    margin-right: 0.5em;
} */

#orca-empty {
    color: #999;
    background-color: #fafafa;
    display: none;
}

#orca-load-sentinel {
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Loading 動畫 */
@keyframes orcaLoadingPulse {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.5; }
}

#orca-loading.active {
    animation: orcaLoadingPulse 1.5s ease-in-out infinite;
}

/* 響應式設計 */
@media (max-width: 768px) {
    #orca-related-posts-container {
        margin: 1rem 0;
    }
    
    #orca-loading,
    #orca-empty {
        padding: 0.8em;
        font-size: 13px;
    }
}