/*
Theme Name: 咸鱼单机 · 资讯轻主题
Theme URI: https://xianyudanjigame.com
Description: 站群用轻量资讯主题：无 jQuery、无外部字体与 CDN，语义化结构 + 面包屑，移动端自适应，自动深色模式。配合「AI 自动发文」插件使用。
Author: xianyudanji
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.2
Text Domain: xydj-news
*/

:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #2563eb;
  --brand-soft: #eff4ff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 2px 8px rgba(0, 0, 0, .04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #1a1e24;
    --text: #e6e8eb;
    --muted: #9aa3ad;
    --line: #2a3038;
    --brand: #6ea0ff;
    --brand-soft: #1c2740;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.screen-reader-text { position: absolute; left: -9999px; }

/* 顶栏 */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 60px; }
.site-brand { font-size: 20px; font-weight: 700; white-space: nowrap; }
.site-brand a { color: var(--text); }
.site-brand img { max-height: 40px; width: auto; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 4px 10px; font-size: 15px; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.main-nav a { display: block; padding: 6px 12px; border-radius: 8px; font-size: 15px; }
.main-nav .current-menu-item > a, .main-nav .current-post-parent > a, .main-nav .current-category-ancestor > a, .main-nav a:hover { background: var(--brand-soft); color: var(--brand); }
.main-nav .sub-menu { display: none; }
.header-search { margin-left: auto; }
.header-search input[type=search] { width: 200px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); color: var(--text); font-size: 14px; }
.header-search .search-submit { display: none; }

/* 布局 */
.site-main { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; padding: 24px 16px 40px; }
.box { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.section-title { font-size: 18px; margin: 0 0 12px; padding-left: 10px; border-left: 4px solid var(--brand); line-height: 1.3; }
.archive-head { padding: 18px 20px; margin-bottom: 16px; }
.archive-head h1 { font-size: 22px; margin: 0; }
.archive-head .desc { color: var(--muted); margin-top: 6px; font-size: 14px; }

/* 文章卡片 */
.post-list { display: flex; flex-direction: column; gap: 14px; }
.card { display: flex; gap: 16px; padding: 14px; }
.card-thumb { flex: 0 0 240px; aspect-ratio: 16/9; border-radius: 8px; overflow: hidden; background: var(--line); }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .card-thumb img { transform: scale(1.04); }
.card-body { min-width: 0; display: flex; flex-direction: column; }
.card-title { font-size: 18px; line-height: 1.45; margin: 0 0 6px; }
.card-excerpt { color: var(--muted); font-size: 14px; margin: 0 0 auto; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.meta .cat { color: var(--brand); }

/* 分页 */
.pagination { margin-top: 20px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.pagination .page-numbers { padding: 6px 12px; border-radius: 8px; background: var(--card); border: 1px solid var(--line); font-size: 14px; }
.pagination .current { background: var(--brand); color: #fff; border-color: var(--brand); }

/* 面包屑 */
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span.sep { margin: 0 6px; }

/* 正文 */
.entry { padding: 24px 28px; }
.entry-title { font-size: 26px; line-height: 1.4; margin: 0 0 10px; }
.entry .meta { margin: 0 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.entry-content { font-size: 17px; word-wrap: break-word; }
.entry-content p { margin: 0 0 1.1em; }
.entry-content h2 { font-size: 21px; margin: 1.6em 0 .7em; padding-left: 10px; border-left: 4px solid var(--brand); line-height: 1.4; }
.entry-content h3 { font-size: 18px; margin: 1.3em 0 .5em; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.entry-content figure { margin: 1.2em 0; }
.entry-content figure img { border-radius: 8px; margin: 0 auto; }
.entry-content blockquote { margin: 1em 0; padding: 10px 16px; background: var(--brand-soft); border-left: 4px solid var(--brand); border-radius: 6px; }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 15px; }
.entry-content .wp-block-table { overflow-x: auto; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.entry-content th { background: var(--brand-soft); }
.entry-content .xydj-ref { font-size: 13px; color: var(--muted); }
.entry-content .xydj-ref a { color: var(--brand); }
.xydj-related { margin-top: 28px; padding-top: 6px; border-top: 1px dashed var(--line); }
.xydj-related ul { padding-left: 1.2em; }
.xydj-related a { color: var(--brand); }
.tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.tags a { font-size: 13px; padding: 3px 10px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.post-nav a { display: block; padding: 14px 16px; font-size: 14px; }
.post-nav small { display: block; color: var(--muted); }
.post-nav .next { text-align: right; }

/* 侧栏 */
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.widget { padding: 16px 18px; }
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li { padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 14px; line-height: 1.5; }
.widget li:last-child { border-bottom: 0; }
.widget .count { float: right; color: var(--muted); font-size: 12px; }
.widget .search-form { display: flex; gap: 6px; }
.widget .search-field { flex: 1; min-width: 0; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.widget .search-submit { padding: 7px 12px; border: 0; border-radius: 8px; background: var(--brand); color: #fff; cursor: pointer; }

/* 页脚 */
.site-footer { background: var(--card); border-top: 1px solid var(--line); padding: 22px 0; color: var(--muted); font-size: 13px; text-align: center; }
.site-footer ul { list-style: none; padding: 0; margin: 0 0 8px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; }
.site-footer a:hover { color: var(--brand); }

.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

@media (max-width: 960px) {
  .site-main { grid-template-columns: 1fr; }
  .header-search { display: none; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-header .wrap { flex-wrap: wrap; }
  .main-nav { display: none; width: 100%; padding-bottom: 10px; }
  .main-nav.open { display: block; }
  .card { gap: 12px; padding: 12px; }
  .card-thumb { flex-basis: 120px; }
  .card-title { font-size: 16px; }
  .card-excerpt { display: none; }
  .entry { padding: 18px 16px; }
  .entry-title { font-size: 22px; }
  .entry-content { font-size: 16px; }
  .site-main { padding: 16px 12px 32px; gap: 16px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
}