/**
 * Nebula Theme - Widget Styles
 * Version: 2.0.5
 * 侧边栏小工具样式
 */

/* ============================================================================
   搜索表单Widget (WordPress 默认搜索)
============================================================================ */
.search-form {
    display: flex;
    gap: 8px;
}

.search-form .screen-reader-text {
    display: none;
}

.search-form .search-field {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--nebula-text, #1E293B);
    background: var(--nebula-bg-secondary, #F8FAFC);
    border: 1px solid var(--nebula-border, #E2E8F0);
    border-radius: var(--nebula-radius-md, 8px);
    outline: none;
    transition: border-color var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out, cubic-bezier(0, 0, 0.2, 1)),
                box-shadow var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out, cubic-bezier(0, 0, 0.2, 1));
}

.search-form .search-field:focus {
    border-color: var(--nebula-primary, #0EA5E9);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    background: var(--nebula-bg, #FFFFFF);
}

.search-form .search-submit {
    flex-shrink: 0;
    padding: 10px 18px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    color: #FFFFFF;
    background: var(--nebula-primary, #0EA5E9);
    border: none;
    border-radius: var(--nebula-radius-md, 8px);
    cursor: pointer;
    transition: background var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out, cubic-bezier(0, 0, 0.2, 1)),
                transform var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out, cubic-bezier(0, 0, 0.2, 1));
}

.search-form .search-submit:hover {
    background: var(--nebula-primary-hover, #0284C7);
    transform: translateY(-1px);
}

.search-form .search-submit:active {
    transform: translateY(0);
}

/* ============================================================================
   近期文章Widget (WordPress 默认)
============================================================================ */
.widget_recent_entries ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.widget_recent_entries li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--nebula-border, #E2E8F0);
    font-size: 14px;
    line-height: 1.5;
}

.widget_recent_entries li:last-child {
    border-bottom: none;
}

.widget_recent_entries li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    margin-top: 8px;
    background: var(--nebula-primary, #0EA5E9);
    border-radius: 50%;
}

.widget_recent_entries li a {
    flex: 1;
    min-width: 0;
    color: var(--nebula-text, #1E293B);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--nebula-duration-fast, 0.15s) var(--nebula-ease-out, cubic-bezier(0, 0, 0.2, 1));
}

.widget_recent_entries li a:hover {
    color: var(--nebula-primary, #0EA5E9);
}

.widget_recent_entries .post-date {
    display: block;
    font-size: 12px;
    color: var(--nebula-text-muted, #94A3B8);
    margin-top: 2px;
}

/* 暗黑模式：搜索表单 */
[data-theme="dark"] .search-form .search-field {
    background: var(--nebula-bg-secondary, #1E293B);
    border-color: var(--nebula-border, #334155);
    color: var(--nebula-text, #F1F5F9);
}

[data-theme="dark"] .search-form .search-field:focus {
    background: var(--nebula-bg-tertiary, #334155);
    border-color: var(--nebula-primary, #38BDF8);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

[data-theme="dark"] .search-form .search-submit {
    background: var(--nebula-primary, #38BDF8);
    color: var(--nebula-text-inverse, #0F172A);
}

[data-theme="dark"] .search-form .search-submit:hover {
    background: var(--nebula-primary-hover, #7DD3FC);
}

[data-theme="dark"] .widget_recent_entries li {
    border-color: var(--nebula-border, #334155);
}

[data-theme="dark"] .widget_recent_entries li a {
    color: var(--nebula-text, #F1F5F9);
}

[data-theme="dark"] .widget_recent_entries li a:hover {
    color: var(--nebula-primary, #38BDF8);
}

[data-theme="dark"] .widget_recent_entries .post-date {
    color: var(--nebula-text-muted, #64748B);
}

/* ============================================================================
   通用Widget样式
============================================================================ */
.nebula-widget {
    margin-bottom: 24px;
    background: var(--nebula-widget-bg, #fff);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nebula-widget .widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--nebula-text-primary, #1a1a1a);
    margin: 0 0 16px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nebula-primary, #0066cc);
}

/* Nebula Widget Badge */
.nebula-widget-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    margin-left: 8px;
    background: linear-gradient(135deg, var(--nebula-primary, #0EA5E9), var(--nebula-primary-hover, #0284C7));
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border-radius: 4px;
    vertical-align: middle;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 1px 3px rgba(14, 165, 233, 0.3);
}

/* ============================================================================
   安全资讯Widget - 优化样式
============================================================================ */
.nebula-security-news-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nebula-security-news-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--nebula-border, #E2E8F0);
    transition: background 0.2s;
}

.nebula-security-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.nebula-security-news-item:hover {
    background: var(--nebula-bg-secondary, #F8FAFC);
    margin: 0 -8px;
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 8px;
}

.nebula-security-news-item .news-thumbnail {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: var(--nebula-radius-lg, 12px);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nebula-security-news-item .news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.nebula-security-news-item:hover .news-thumbnail img {
    transform: scale(1.05);
}

.nebula-security-news-item .news-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nebula-security-news-item .news-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

.nebula-security-news-item .news-title a {
    color: var(--nebula-text, #1E293B);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.nebula-security-news-item .news-title a:hover {
    color: var(--nebula-primary, #0EA5E9);
}

.nebula-security-news-item .news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--nebula-text-muted, #64748B);
}

.nebula-security-news-item .news-meta svg {
    flex-shrink: 0;
    color: var(--nebula-primary, #0EA5E9);
}

.nebula-security-news-item .news-date,
.nebula-security-news-item .news-source {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nebula-security-news-item .news-source {
    padding: 2px 8px;
    background: var(--nebula-bg-secondary, #F1F5F9);
    border-radius: 4px;
    font-weight: 500;
}

.nebula-no-posts {
    color: var(--nebula-text-muted, #94A3B8);
    font-size: 14px;
    text-align: center;
    padding: 24px 0;
}

/* ============================================================================
   本周精选Widget - 优化样式
============================================================================ */
.nebula-weekly-pick-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nebula-weekly-pick-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--nebula-border, #E2E8F0);
    transition: all 0.2s ease;
}

.nebula-weekly-pick-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.nebula-weekly-pick-item:hover {
    background: var(--nebula-bg-secondary, #F8FAFC);
    margin: 0 -8px;
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 8px;
}

.nebula-weekly-pick-item .pick-thumbnail {
    flex-shrink: 0;
    position: relative;
    width: 88px;
    height: 66px;
    border-radius: var(--nebula-radius-lg, 12px);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nebula-weekly-pick-item .pick-thumbnail a {
    display: block;
    width: 100%;
    height: 100%;
}

.nebula-weekly-pick-item .pick-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.nebula-weekly-pick-item:hover .pick-thumbnail img {
    transform: scale(1.05);
}

.nebula-weekly-pick-item .pick-thumbnail--no-img {
    background: linear-gradient(135deg, var(--nebula-bg-secondary, #F8FAFC), var(--nebula-bg-tertiary, #E2E8F0));
    display: flex;
    align-items: center;
    justify-content: center;
}

.nebula-weekly-pick-item .pick-rank {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    background: var(--nebula-primary, #0EA5E9);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.4);
}

.nebula-weekly-pick-item--rank-1 .pick-rank {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
}

.nebula-weekly-pick-item--rank-2 .pick-rank {
    background: linear-gradient(135deg, #64748B, #475569);
    box-shadow: 0 2px 6px rgba(100, 116, 139, 0.4);
}

.nebula-weekly-pick-item--rank-3 .pick-rank {
    background: linear-gradient(135deg, #92400E, #78350F);
    box-shadow: 0 2px 6px rgba(146, 64, 14, 0.4);
}

.nebula-weekly-pick-item .pick-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nebula-weekly-pick-item .pick-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

.nebula-weekly-pick-item .pick-title a {
    color: var(--nebula-text, #1E293B);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.nebula-weekly-pick-item .pick-title a:hover {
    color: var(--nebula-primary, #0EA5E9);
}

.nebula-weekly-pick-item .pick-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--nebula-text-muted, #64748B);
}

.nebula-weekly-pick-item .pick-meta svg {
    flex-shrink: 0;
    color: var(--nebula-primary, #0EA5E9);
}

.nebula-weekly-pick-item .pick-views,
.nebula-weekly-pick-item .pick-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Widget Badge */
.widget-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    margin-right: 6px;
    background: linear-gradient(135deg, var(--nebula-accent, #F59E0B), #D97706);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
    box-shadow: 0 1px 3px rgba(245, 158, 11, 0.3);
}

/* ============================================================================
   社交关注Widget - 优化样式
============================================================================ */
.nebula-social-follow {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nebula-social-follow .social-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--nebula-bg-secondary, #F8FAFC);
    border-radius: var(--nebula-radius-lg, 12px);
    color: var(--nebula-text, #1E293B);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.nebula-social-follow .social-item:hover {
    transform: translateX(6px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.nebula-social-follow .social-item svg {
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.nebula-social-follow .social-item:hover svg {
    transform: scale(1.1);
}

/* WeChat */
.nebula-social-follow .social-item--wechat {
    position: relative;
    cursor: pointer;
    background: linear-gradient(135deg, #07C160 0%, #06AD56 100%);
    color: #fff;
}

.nebula-social-follow .social-item--wechat:hover {
    background: linear-gradient(135deg, #06AD56 0%, #059A4A 100%);
}

.nebula-social-follow .social-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 0;
    background: none;
    border: none;
    color: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.nebula-social-follow .social-qr {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 16px;
    background: #fff;
    border-radius: var(--nebula-radius-xl, 16px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    z-index: 100;
    margin-top: 12px;
}

.nebula-social-follow .social-qr.is-visible {
    display: block;
}

.nebula-social-follow .social-qr img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 8px;
}

.nebula-social-follow .social-qr-name {
    margin: 10px 0 0;
    font-size: 13px;
    color: var(--nebula-text-secondary, #475569);
    text-align: center;
    font-weight: 500;
}

/* Weibo */
.nebula-social-follow .social-item--weibo {
    background: linear-gradient(135deg, #E6162D 0%, #C41230 100%);
    color: #fff;
}

.nebula-social-follow .social-item--weibo:hover {
    background: linear-gradient(135deg, #C41230 0%, #A30F28 100%);
}

/* GitHub */
.nebula-social-follow .social-item--github {
    background: linear-gradient(135deg, #24292E 0%, #1A1F23 100%);
    color: #fff;
}

.nebula-social-follow .social-item--github:hover {
    background: linear-gradient(135deg, #1A1F23 0%, #0D0F11 100%);
}

/* Twitter/X */
.nebula-social-follow .social-item--twitter {
    background: linear-gradient(135deg, #000 0%, #111 100%);
    color: #fff;
}

.nebula-social-follow .social-item--twitter:hover {
    background: linear-gradient(135deg, #111 0%, #000 100%);
}

/* Email */
.nebula-social-follow .social-item--email {
    background: linear-gradient(135deg, var(--nebula-primary, #0EA5E9) 0%, var(--nebula-primary-hover, #0284C7) 100%);
    color: #fff;
}

.nebula-social-follow .social-item--email:hover {
    background: linear-gradient(135deg, var(--nebula-primary-hover, #0284C7) 0%, #0369A1 100%);
}

/* ============================================================================
   热门文章Widget (.widget-popular-posts)
============================================================================ */
.widget-popular-posts {
    margin-bottom: 24px;
    background: var(--nebula-widget-bg, #fff);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.widget-popular-posts .widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--nebula-text-primary, #1a1a1a);
    margin: 0 0 16px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--nebula-primary, #0066cc);
}

.popular-posts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.popular-post-item {
    display: flex;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--nebula-border-color, #f0f0f0);
    transition: background 0.2s;
}

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

.popular-post-item:hover {
    background: var(--nebula-hover-bg, #f8f9fa);
    margin: 0 -12px;
    padding-left: 12px;
    padding-right: 12px;
}

.popular-post-item .post-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: var(--nebula-bg-secondary, #f5f5f5);
    color: var(--nebula-text-secondary, #666);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-right: 12px;
}

.popular-post-item .post-rank.top1,
.popular-post-item .post-rank.top2,
.popular-post-item .post-rank.top3 {
    background: var(--nebula-primary, #0066cc);
    color: #fff;
}

.popular-post-item .post-rank.top2 {
    background: #f59e0b;
}

.popular-post-item .post-rank.top3 {
    background: #10b981;
}

.popular-post-item .post-link {
    flex: 1;
    font-size: 14px;
    color: var(--nebula-text-primary, #1a1a1a);
    text-decoration: none;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-post-item .post-link:hover {
    color: var(--nebula-primary, #0066cc);
}

.popular-post-item .post-views {
    display: block;
    font-size: 12px;
    color: var(--nebula-text-secondary, #999);
    margin-top: 4px;
}

/* ============================================================================
   最新文章Widget (.nebula-recent-posts-list)
============================================================================ */
.nebula-recent-posts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nebula-recent-post-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--nebula-border-color, #f0f0f0);
}

.nebula-recent-post-item:last-child {
    border-bottom: none;
}

.nebula-recent-post-item .post-thumbnail {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 6px;
    overflow: hidden;
}

.nebula-recent-post-item .post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nebula-recent-post-item .post-content {
    flex: 1;
    min-width: 0;
}

.nebula-recent-post-item .post-title {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.nebula-recent-post-item .post-title a {
    color: var(--nebula-text-primary, #1a1a1a);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nebula-recent-post-item .post-title a:hover {
    color: var(--nebula-primary, #0066cc);
}

.nebula-recent-post-item .post-date {
    font-size: 12px;
    color: var(--nebula-text-secondary, #999);
}

.nebula-recent-post-item .post-excerpt {
    font-size: 13px;
    color: var(--nebula-text-secondary, #666);
    margin: 4px 0 0 0;
    line-height: 1.5;
}

/* ============================================================================
   最新评论Widget (.nebula-recent-comments-list)
============================================================================ */
.nebula-recent-comments-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nebula-recent-comment-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--nebula-border-color, #f0f0f0);
}

.nebula-recent-comment-item:last-child {
    border-bottom: none;
}

.nebula-recent-comment-item .comment-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.nebula-recent-comment-item .comment-avatar {
    flex-shrink: 0;
}

.nebula-recent-comment-item .comment-avatar .avatar-img {
    border-radius: 50%;
}

.nebula-recent-comment-item .comment-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nebula-recent-comment-item .comment-author-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--nebula-text-primary, #1a1a1a);
}

.nebula-recent-comment-item .comment-date {
    font-size: 11px;
    color: var(--nebula-text-secondary, #999);
}

.nebula-recent-comment-item .comment-content {
    padding-left: 42px;
}

.nebula-recent-comment-item .comment-content p {
    margin: 0 0 6px 0;
    font-size: 13px;
    color: var(--nebula-text-secondary, #666);
    line-height: 1.5;
}

.nebula-recent-comment-item .comment-post-link {
    font-size: 12px;
    color: var(--nebula-primary, #0066cc);
    text-decoration: none;
}

.nebula-recent-comment-item .comment-post-link:hover {
    text-decoration: underline;
}

.nebula-no-comments {
    color: var(--nebula-text-secondary, #999);
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

/* ============================================================================
   分类目录Widget (.nebula-categories-list)
============================================================================ */
.nebula-categories-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nebula-category-item {
    border-bottom: 1px solid var(--nebula-border-color, #f0f0f0);
}

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

.nebula-category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    color: var(--nebula-text-primary, #1a1a1a);
    text-decoration: none;
    transition: color 0.2s;
}

.nebula-category-link:hover {
    color: var(--nebula-primary, #0066cc);
}

.nebula-category-link .category-name {
    font-size: 14px;
}

.nebula-category-link .category-count {
    font-size: 12px;
    color: var(--nebula-text-secondary, #999);
    background: var(--nebula-bg-secondary, #f5f5f5);
    padding: 2px 8px;
    border-radius: 10px;
}

.nebula-category-link:hover .category-count {
    background: var(--nebula-primary, #0066cc);
    color: #fff;
}

.nebula-no-categories {
    color: var(--nebula-text-secondary, #999);
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

/* ============================================================================
   标签云Widget (.nebula-tags-cloud)
============================================================================ */
.nebula-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0;
}

.nebula-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--nebula-bg-secondary, #f5f5f5);
    color: var(--nebula-text-secondary, #666);
    font-size: 13px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
}

.nebula-tag:hover {
    background: var(--nebula-primary, #0066cc);
    color: #fff;
    transform: translateY(-1px);
}

.nebula-tag-primary {
    background: var(--nebula-primary, #0066cc);
    color: #fff;
}

.nebula-tag-accent {
    background: var(--nebula-accent, #f59e0b);
    color: #fff;
}

.nebula-no-tags {
    color: var(--nebula-text-secondary, #999);
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

/* ============================================================================
   网站统计Widget (.nebula-stats-grid)
============================================================================ */
.nebula-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 8px;
    background: var(--nebula-bg-secondary, #f8f9fa);
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-item .stat-icon {
    color: var(--nebula-primary, #0066cc);
    margin-bottom: 8px;
}

.stat-item .stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--nebula-text-primary, #1a1a1a);
    line-height: 1.2;
}

.stat-item .stat-label {
    font-size: 12px;
    color: var(--nebula-text-secondary, #999);
    margin-top: 4px;
}

/* ============================================================================
   关注我们Widget (.nebula-follow-links)
============================================================================ */
.nebula-follow-subtitle {
    font-size: 13px;
    color: var(--nebula-text-secondary, #666);
    margin: 0 0 16px 0;
    line-height: 1.5;
}

.nebula-follow-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.follow-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--nebula-bg-secondary, #f5f5f5);
    border-radius: 6px;
    color: var(--nebula-text-primary, #1a1a1a);
    text-decoration: none;
    transition: all 0.2s;
}

.follow-item:hover {
    background: var(--nebula-primary, #0066cc);
    color: #fff;
    transform: translateX(4px);
}

.follow-item .follow-icon {
    flex-shrink: 0;
}

.follow-item .follow-label {
    font-size: 14px;
    font-weight: 500;
}

/* 微信特殊样式 */
.follow-wechat {
    position: relative;
}

.wechat-qr-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    background: #fff;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-top: 8px;
}

.follow-wechat:hover .wechat-qr-wrapper {
    display: block;
}

.wechat-qr {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.wechat-desc {
    display: block;
    font-size: 12px;
    color: var(--nebula-text-secondary, #666);
    text-align: center;
    margin-top: 8px;
}

/* ============================================================================
   响应式适配
============================================================================ */
@media (max-width: 768px) {
    .nebula-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-item {
        padding: 12px 4px;
    }

    .stat-item .stat-value {
        font-size: 18px;
    }

    .nebula-widget {
        padding: 16px;
    }

    .nebula-recent-post-item .post-thumbnail {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .nebula-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nebula-follow-links {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .follow-item {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
    }
}

/* ============================================================================
   暗黑模式适配
============================================================================ */
[data-theme="dark"] .nebula-widget,
[data-theme="dark"] .widget-popular-posts {
    background: var(--nebula-dark-widget-bg, #1e1e1e);
}

[data-theme="dark"] .nebula-widget .widget-title,
[data-theme="dark"] .widget-popular-posts .widget-title {
    color: var(--nebula-dark-text-primary, #e5e5e5);
}

[data-theme="dark"] .popular-post-item,
[data-theme="dark"] .nebula-recent-post-item,
[data-theme="dark"] .nebula-recent-comment-item,
[data-theme="dark"] .nebula-category-item {
    border-color: var(--nebula-dark-border-color, #333);
}

[data-theme="dark"] .popular-post-item .post-rank {
    background: var(--nebula-dark-bg-secondary, #2a2a2a);
    color: var(--nebula-dark-text-secondary, #999);
}

[data-theme="dark"] .popular-post-item .post-link,
[data-theme="dark"] .nebula-recent-post-item .post-title a,
[data-theme="dark"] .nebula-category-link {
    color: var(--nebula-dark-text-primary, #e5e5e5);
}

[data-theme="dark"] .popular-post-item .post-views,
[data-theme="dark"] .nebula-recent-post-item .post-date,
[data-theme="dark"] .nebula-recent-comment-item .comment-content p,
[data-theme="dark"] .nebula-category-link .category-count {
    color: var(--nebula-dark-text-secondary, #888);
}

[data-theme="dark"] .nebula-recent-post-item .post-thumbnail {
    opacity: 0.8;
}

[data-theme="dark"] .stat-item {
    background: var(--nebula-dark-bg-secondary, #252525);
}

[data-theme="dark"] .stat-item .stat-value {
    color: var(--nebula-dark-text-primary, #e5e5e5);
}

[data-theme="dark"] .stat-item .stat-icon {
    color: var(--nebula-dark-primary, #4d9fff);
}

[data-theme="dark"] .follow-item,
[data-theme="dark"] .nebula-tag {
    background: var(--nebula-dark-bg-secondary, #2a2a2a);
    color: var(--nebula-dark-text-primary, #e5e5e5);
}

[data-theme="dark"] .wechat-qr-wrapper {
    background: var(--nebula-dark-widget-bg, #1e1e1e);
}

[data-theme="dark"] .nebula-widget:hover,
[data-theme="dark"] .widget-popular-posts:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}