/* 追风今日热点 - 深色主题样式（匹配追风导航） */

.zhuifeng-hot-topics {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 16px;
    padding: 24px;
    margin: 20px 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* 头部样式 */
.hot-topics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hot-title {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hot-icon {
    font-size: 28px;
    animation: pulse 2s infinite;
    filter: drop-shadow(0 0 8px rgba(255, 107, 107, 0.6));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(255, 107, 107, 0.6)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 15px rgba(255, 107, 107, 0.9)); }
}

.hot-subtitle {
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    margin-left: 10px;
}

.hot-actions {
    display: flex;
    gap: 10px;
}

.refresh-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #768eea 0%, #865ba2 100%);
}

.refresh-icon {
    font-size: 14px;
}

/* 内容区域 */
.hot-topics-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 网格布局 */
.zhuifeng-hot-topics[data-layout="grid"] .hot-topics-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}

/* 话题项样式 - 深色卡片 */
.hot-topic-item {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 12px;
    padding: 14px 16px;
    text-decoration: none;
    color: #e0e0e0;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.hot-topic-item:hover {
    transform: translateY(-3px) scale(1.02);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 20px rgba(102, 126, 234, 0.1);
}

/* 排名样式 */
.topic-rank {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
    margin-right: 12px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.topic-rank.top-rank {
    color: #fff;
    border: none;
}

.topic-rank.rank-1 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
}

.topic-rank.rank-2 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.topic-rank.rank-3 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.4);
}

/* 图标样式 */
.topic-icon {
    font-size: 24px;
    margin-right: 12px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* 信息区域 */
.topic-info {
    flex: 1;
    min-width: 0;
}

.topic-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.topic-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.topic-source {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.source-weibo {
    background: linear-gradient(135deg, #ff8200 0%, #ff5500 100%);
    color: #fff;
}

.source-zhihu {
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 100%);
    color: #fff;
}

.source-baidu {
    background: linear-gradient(135deg, #2932e1 0%, #1a1db5 100%);
    color: #fff;
}

.source-bilibili {
    background: linear-gradient(135deg, #fb7299 0%, #fc9bab 100%);
    color: #fff;
}

.source-douyin {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.source-xiaohongshu {
    background: linear-gradient(135deg, #ff2442 0%, #ff6b7a 100%);
    color: #fff;
}

/* 自定义源样式 */
.topic-source[class*="source-custom_"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.topic-tag {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.topic-heat {
    font-size: 12px;
    color: #ff6b6b;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 3px;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
}

.heat-icon {
    font-size: 12px;
}

/* 底部样式 */
.hot-topics-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.update-time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.source-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.source-filter span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.filter-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    padding: 5px 12px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .zhuifeng-hot-topics {
        padding: 16px;
        margin: 10px 0;
    }
    
    .hot-title {
        font-size: 18px;
    }
    
    .hot-subtitle {
        display: none;
    }
    
    .zhuifeng-hot-topics[data-layout="grid"] .hot-topics-content {
        grid-template-columns: 1fr;
    }
    
    .hot-topic-item {
        padding: 12px;
    }
    
    .topic-title {
        font-size: 14px;
    }
    
    .hot-topics-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* 加载动画 */
.hot-topics-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 列表布局特殊样式 */
.zhuifeng-hot-topics[data-layout="list"] .hot-topic-item {
    padding: 12px 14px;
}

.zhuifeng-hot-topics[data-layout="list"] .topic-icon {
    font-size: 20px;
}

.zhuifeng-hot-topics[data-layout="list"] .topic-title {
    font-size: 14px;
}