/**
 * Modown Enhanced Related Posts - Frontend Styles
 * 增强相关文章功能的样式
 */

/* 换一换按钮基础样式 - 使用主题色 */
.mer-refresh-btn {
    display: inline-block;
    padding: 4px 8px;
    background: none;
    color: var(--theme-color);
    text-decoration: none;
    border: none;
    font-size: 13px;
    line-height: 1.4;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
}

.mer-refresh-btn:hover {
    color: var(--theme-color);
    text-decoration: none;
    opacity: 0.8;
}

.mer-refresh-btn i {
    margin-right: 4px;
    font-size: 12px;
    display: inline-block;
}

/* 加载状态 */
.mer-refresh-btn.loading {
    color: #f39c12;
    cursor: not-allowed;
    pointer-events: none;
}

.mer-refresh-btn.loading:hover {
    color: #f39c12;
    opacity: 1;
}

/* 错误状态 */
.mer-refresh-btn.error {
    color: #e74c3c;
    cursor: pointer;
}

.mer-refresh-btn.error:hover {
    color: #c0392b;
    opacity: 1;
}

/* 旋转动画 */
.mer-spinning {
    animation: mer-spin 1s linear infinite;
}

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

/* 标题内按钮定位 */
.single-related .related-title .mer-refresh-btn {
    float: right;
    margin: 0;
    margin-left: 10px;
    position: relative;
    z-index: 1;
    /* 继承基础样式，无需重复定义 */
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
    .mer-refresh-btn {
        color: var(--theme-color, #4a90e2);
    }
    
    .mer-refresh-btn:hover {
        color: var(--theme-color, #4a90e2);
    }
    
    .mer-refresh-btn.loading {
        color: #f39c12;
    }
}

/* 确保与现有主题样式兼容 */
.single-related {
    position: relative;
}

.single-related .related-title {
    position: relative;
    /* 移除flex布局，使用主题原生的浮动布局 */
}

/* 清除浮动确保容器正确包含子元素 */
.single-related .related-title:after {
    content: "";
    display: table;
    clear: both;
}