/**
 * 评论区用户艾特功能 - 前端样式
 * 使用子比主题 CSS 变量，适配暗色模式
 */

/* @ 按钮样式（用子比 .but 做基础，自己补交互相关的尺寸和透明度） */
.zibll-bp-mention-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    font-size: 13px;
    border-radius: var(--main-radius, 4px);
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.zibll-bp-mention-btn:hover {
    opacity: 1;
}

/* 用户搜索下拉面板 */
.zibll-bp-mention-dropdown {
    position: absolute;
    z-index: 9999;
    min-width: 240px;
    max-width: 320px;
    max-height: 260px;
    overflow-y: auto;
    background: var(--main-bg-color, #fff);
    border: 1px solid var(--main-border-color, #e0e0e0);
    border-radius: var(--main-radius, 4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    padding: 4px 0;
    display: none;
}

.zibll-bp-mention-dropdown.active {
    display: block;
    animation: zibllBpMentionFadeIn 0.15s ease-out;
}

@keyframes zibllBpMentionFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 加载中状态 */
.zibll-bp-mention-dropdown .zibll-bp-mention-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    color: var(--muted-2-color, #999);
    font-size: 13px;
}

.zibll-bp-mention-dropdown .zibll-bp-mention-loading i {
    margin-right: 6px;
    animation: zibllBpMentionSpin 1s linear infinite;
}

@keyframes zibllBpMentionSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 空状态 */
.zibll-bp-mention-dropdown .zibll-bp-mention-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    color: var(--muted-3-color, #bbb);
    font-size: 13px;
}

/* 用户列表项 */
.zibll-bp-mention-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.15s;
}

.zibll-bp-mention-item:hover,
.zibll-bp-mention-item.active {
    background-color: var(--muted-bg-color, rgba(0, 0, 0, 0.04));
}

.zibll-bp-mention-item .zibll-bp-mention-item-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    margin-right: 10px;
    background-color: var(--muted-bg-color, #f5f5f5);
}

.zibll-bp-mention-item .zibll-bp-mention-item-info {
    flex: 1;
    min-width: 0;
}

.zibll-bp-mention-item .zibll-bp-mention-item-name {
    font-size: 14px;
    color: var(--main-color, #333);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.zibll-bp-mention-item .zibll-bp-mention-item-login {
    font-size: 12px;
    color: var(--muted-3-color, #bbb);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 评论中的 @用户名 链接样式 */
.zibll-bp-mention-link {
    color: var(--theme-color, #409eff);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
}

.zibll-bp-mention-link:hover {
    text-decoration: underline;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .zibll-bp-mention-dropdown {
        min-width: 200px;
        max-width: 280px;
        max-height: 200px;
    }
}