/* @Mention 自動完成下拉選單樣式 */

.mention-dropdown {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mention-item {
    transition: all 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

.mention-item:last-child {
    border-bottom: none;
}

.mention-item:hover {
    background-color: #f5f5f5 !important;
}

.mention-item:active {
    background-color: #ebebeb !important;
}

.user-avatar {
    transition: transform 0.2s ease;
}

.mention-item:hover .user-avatar {
    transform: scale(1.1);
}

/* 滾動條樣式 */
.mention-dropdown::-webkit-scrollbar {
    width: 8px;
}

.mention-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.mention-dropdown::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.mention-dropdown::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 載入動畫 */
.mention-loading {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

.mention-no-results {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 提及連結樣式 (顯示在文章和留言中的 @mention) */
a.mention {
    color: #1877f2;
    text-decoration: none;
    font-weight: 500;
    padding: 2px 4px;
    border-radius: 4px;
    background-color: rgba(24, 119, 242, 0.1);
    transition: all 0.2s ease;
}

a.mention:hover {
    background-color: rgba(24, 119, 242, 0.2);
    text-decoration: none;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .mention-dropdown {
        left: 10px !important;
        right: 10px !important;
        width: auto !important;
    }
}