/* ======================================================
   Racing Dark Theme — 新闻页深色赛车型式
   视觉规范源自 192.168.34.56 news (v=20260528a, 1237行)
   覆盖 58 现有DOM结构 (只改CSS,不动HTML/JS)
   ====================================================== */

/* ===== CSS 变量 (与56一致) ===== */
body[data-theme="racing-dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a26;
    --bg-card-hover: #222233;
    --bg-elevated: #252536;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6a6a82;
    --accent: #e63946;
    --accent-hover: #ff4d5a;
    --accent-glow: rgba(230,57,70,0.25);
    --accent-soft: rgba(230,57,70,0.12);
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-card: 0 2px 12px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
    --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.5), 0 2px 8px rgba(230,57,70,0.15);
    --shadow-elevated: 0 12px 48px rgba(0,0,0,0.6);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== 全局 ===== */
body[data-theme="racing-dark"] {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* 隐藏orb,显示网格 */

body[data-theme="racing-dark"] .bg-grid {
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* SVG 图标辅助: 用data属性定义SVG路径 */
[data-svg-icon]::before {
    background: currentColor;
}

/* ========================================================
   头部 (.news-header → 映射56 .site-header 视觉)
   ======================================================== */
body[data-theme="racing-dark"] .news-header {
    background: var(--bg-primary);
}

/* 返回按钮 → 56 .back-btn 视觉 */
body[data-theme="racing-dark"] .back-link {
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .back-link:hover {
    color: var(--text-primary);
    background: transparent;
}

/* 标题区 */
body[data-theme="racing-dark"] .page-title {
    color: var(--text-primary);
}

/* 副标题 */
body[data-theme="racing-dark"] .page-subtitle {
    color: var(--text-muted);
}

/* 分类Tab → 56 导航风格 */

body[data-theme="racing-dark"] .source-tab {
    background: var(--bg-card);
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

body[data-theme="racing-dark"] .source-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
    border-color: transparent;
}

body[data-theme="racing-dark"] .source-tab.active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
}

body[data-theme="racing-dark"] .source-tab-count {
    color: var(--accent);
}

/* ========================================================
   搜索栏 (.list-filter-bar → 映射56 .search-bar)
   ======================================================== */

body[data-theme="racing-dark"] .list-filter-bar input {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: none;
}

body[data-theme="racing-dark"] .list-filter-bar input::placeholder {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .list-filter-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-elevated);
}

/* ========================================================
   微信索引面板 (.wx-index-panel)
   ======================================================== */
body[data-theme="racing-dark"] .wx-index-panel {
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}

body[data-theme="racing-dark"] .wx-index-title {
    color: var(--text-primary);
}

body[data-theme="racing-dark"] .wx-index-clear {
    color: var(--accent);
    background: transparent;
}

body[data-theme="racing-dark"] .wx-index-label {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .wx-chip {
    background: var(--bg-elevated);
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .wx-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

body[data-theme="racing-dark"] .wx-chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

body[data-theme="racing-dark"] .wx-filter-toggle {
    background: var(--bg-card);
    color: var(--text-secondary);
}

/* ========================================================
   列表摘要
   ======================================================== */
body[data-theme="racing-dark"] .list-summary {
    color: var(--text-muted);
}

/* ========================================================
   新闻列表 (.news-list → 网格布局,匹配56 .news-grid)
   ======================================================== */

/* ========================================================
   新闻卡片 (匹配56 .news-card)
   ======================================================== */
body[data-theme="racing-dark"] .news-card {
    background: var(--bg-card);
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

body[data-theme="racing-dark"] .news-card:nth-child(9)  { animation-delay: 0.45s; }

    background: linear-gradient(90deg, var(--accent), #533afd);
}

body[data-theme="racing-dark"] .news-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card-hover);
    background: var(--bg-card-hover);
}

/* 封面图 */
body[data-theme="racing-dark"] .card-cover {
    background-color: var(--bg-elevated);
    background-size: cover;
}

/* 无图封面 */
body[data-theme="racing-dark"] .card-cover-placeholder {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-elevated));
    color: var(--text-muted);
    opacity: 0.5;
}

/* 卡片内容区 */

/* 通道标签 → 56 .card-source */
body[data-theme="racing-dark"] .channel-pill {
    background: var(--accent-soft);
    color: var(--accent);
}

/* 标题 */
body[data-theme="racing-dark"] .card-title {
    color: var(--text-primary);
}

/* 摘要 → 56 .card-summary */
body[data-theme="racing-dark"] .card-subtitle {
    color: var(--text-secondary);
}

/* 标签 */

body[data-theme="racing-dark"] .card-tag {
    background: var(--bg-elevated);
    color: var(--text-muted);
}

/* 底部信息 → 56 .card-footer */
body[data-theme="racing-dark"] .card-meta {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .meta-source {
    color: var(--accent);
}

/* ========================================================
   分页 (匹配56 .pagination / .pg-wrap)
   ======================================================== */

body[data-theme="racing-dark"] .pg-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .pg-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

body[data-theme="racing-dark"] .pg-btn.pg-btn-active {
    background: linear-gradient(135deg, var(--accent), #c62828);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(230,57,70,0.3);
}

body[data-theme="racing-dark"] .pg-dots {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .pg-prev,
body[data-theme="racing-dark"] .pg-next {
    background: var(--bg-card);
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .pg-prev:hover,
body[data-theme="racing-dark"] .pg-next:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

/* ========================================================
   文章详情 (匹配56 .article-body / .article-hero)
   ======================================================== */
body[data-theme="racing-dark"] .article-wrap {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-elevated);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* Hero */
body[data-theme="racing-dark"] .article-hero {
    background-size: cover;
}

body[data-theme="racing-dark"] .article-hero-noimg {
    background: var(--bg-card);
}

body[data-theme="racing-dark"] .article-hero-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

body[data-theme="racing-dark"] .article-hero-meta .meta-item {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    color: rgba(255,255,255,0.9);
}

body[data-theme="racing-dark"] .article-hero-title {
    color: #fff;
}

/* 正文 → 与明亮主题宽度一致 */
body[data-theme="racing-dark"] .article-content {
    background: transparent;
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .article-content a {
    color: var(--accent);
}

body[data-theme="racing-dark"] .article-content h2 {
    color: var(--text-primary);
}

body[data-theme="racing-dark"] .article-content h3 {
    color: var(--text-primary);
}

body[data-theme="racing-dark"] .article-content p {
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .article-content blockquote {
    background: var(--accent-soft);
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .article-content ul,
body[data-theme="racing-dark"] .article-content ol {
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .article-content pre {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] .article-content p code {
    background: var(--bg-elevated);
    color: var(--accent);
}

body[data-theme="racing-dark"] .article-content table {
    border-color: var(--border);
}

body[data-theme="racing-dark"] .article-content td,
body[data-theme="racing-dark"] .article-content th {
    border-color: var(--border);
    color: var(--text-secondary);
}

/* 图片画廊 → 与明亮主题宽度一致 */

body[data-theme="racing-dark"] .gallery-item {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] .gallery-item:hover img {
    opacity: 0.92;
}

/* 操作栏 → 56 .article-actions / .act-btn */

body[data-theme="racing-dark"] .action-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
}

/* 操作按钮 emoji → SVG */

body[data-theme="racing-dark"] .action-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

body[data-theme="racing-dark"] .action-btn.liked,
body[data-theme="racing-dark"] .action-btn.action-like.liked {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

body[data-theme="racing-dark"] .action-btn.action-original {
    color: var(--accent);
}

/* 评论区 → 56 .article-comments */
body[data-theme="racing-dark"] .article-comments {
    background: transparent;
}

body[data-theme="racing-dark"] .comment-author {
    color: var(--text-primary);
}

body[data-theme="racing-dark"] .comment-date,
body[data-theme="racing-dark"] .comment-time {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .comment-body,
body[data-theme="racing-dark"] .comment-text {
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .comment-input,
body[data-theme="racing-dark"] .comment-textarea {
    background: var(--bg-card);
    color: var(--text-primary);
}

body[data-theme="racing-dark"] .comment-input::placeholder,
body[data-theme="racing-dark"] .comment-textarea::placeholder {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .comment-input:focus,
body[data-theme="racing-dark"] .comment-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

body[data-theme="racing-dark"] .comment-submit {
    background: var(--accent);
    color: #fff;
}

body[data-theme="racing-dark"] .comment-submit:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
}

/* 加载 & 空状态 */
body[data-theme="racing-dark"] .loading-wrap,
body[data-theme="racing-dark"] .loading-overlay {
    color: var(--text-muted);
}

}

body[data-theme="racing-dark"] .empty-msg,
body[data-theme="racing-dark"] .empty-state {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .feed-loading {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .feed-divider {
    border-color: var(--border);
}

/* wx-content 宽度与明亮主题一致 */

/* ========================================================
   骨架屏 (匹配56)
   ======================================================== */
body[data-theme="racing-dark"] .skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card-hover) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
}

body[data-theme="racing-dark"] .skeleton-card,
body[data-theme="racing-dark"] .sk-card {
    background: var(--bg-card);
}

body[data-theme="racing-dark"] .skeleton-cover,
body[data-theme="racing-dark"] .sk-img {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] .sk-line {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] .sk-line::after {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card-hover) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
}

body[data-theme="racing-dark"] .skeleton-hero,
body[data-theme="racing-dark"] .sk-hero {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] .skeleton-hero::after,
body[data-theme="racing-dark"] .sk-hero::after {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card-hover) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
}

/* ========================================================
   返回顶部
   ======================================================== */
body[data-theme="racing-dark"] .back-to-top {
    background: var(--bg-card);
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

/* ========================================================
   底部 (匹配56 .site-footer)
   ======================================================== */
body[data-theme="racing-dark"] .news-footer {
    color: var(--text-muted);
}

body[data-theme="racing-dark"] .news-footer .footer-link,
body[data-theme="racing-dark"] .news-footer a {
    color: var(--text-secondary);
}

body[data-theme="racing-dark"] .news-footer .footer-link:hover,
body[data-theme="racing-dark"] .news-footer a:hover {
    color: var(--accent);
}

/* ========================================================
   图片查看器 (匹配56)
   ======================================================== */
body[data-theme="racing-dark"] .image-viewer {
    background: rgba(0,0,0,0.92);
}

body[data-theme="racing-dark"] .image-viewer-close {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

body[data-theme="racing-dark"] .image-viewer-close:hover {
    background: rgba(255,255,255,0.2);
}

body[data-theme="racing-dark"] .image-viewer-img {
    box-shadow: var(--shadow-elevated);
}

/* ========================================================
   滚动条 (匹配56)
   ======================================================== */

body[data-theme="racing-dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

body[data-theme="racing-dark"] ::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
}

body[data-theme="racing-dark"] ::-webkit-scrollbar-thumb:hover {
    background: #333348;
}

/* ========================================================
   全局链接
   ======================================================== */
body[data-theme="racing-dark"] a {
    color: var(--accent);
}

body[data-theme="racing-dark"] a:hover {
    color: var(--accent-hover);
}

/* ========================================================
   响应式
   ======================================================== */