:root{
  color-scheme:dark;
  --bg:#090d0f;
  --panel:#111719;
  --panel-2:#151d20;
  --line:#263235;
  --text:#e7efed;
  --muted:#91a19c;
  --soft:#b8c6c1;
  --accent:#327dad;
  --accent-2:#8cc8ee;
  --danger:#e05b5b;
  --warn:#e2b95b;
  --radius:8px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.wiki-shell{min-height:100vh}
.wiki-topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;min-height:66px;padding:12px 22px;border-bottom:1px solid var(--line);background:rgba(9,13,15,.94);backdrop-filter:blur(14px)}
.wiki-brand{display:flex;align-items:center;gap:11px;min-width:230px}
.wiki-brand small{display:block;color:var(--muted);font-size:12px}
.wiki-brand-logo{width:96px;height:63px;display:block;object-fit:contain;background:transparent}
.wiki-search{display:flex;align-items:center;gap:8px;flex:1;min-width:180px}
.wiki-search input,.editor-meta input,.summary-field input,.publish-note{width:100%;min-height:38px;border:1px solid var(--line);border-radius:7px;background:#0d1214;color:var(--text);padding:9px 11px;outline:none}
.wiki-search input:focus,.editor-meta input:focus,.summary-field input:focus,.publish-note:focus,.markdown-editor:focus{border-color:rgba(50,125,173,.7);box-shadow:0 0 0 2px rgba(50,125,173,.14)}
.wiki-actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid var(--line);border-radius:7px;padding:0 13px;background:var(--panel-2);color:var(--text);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#3b4b4f;background:#1a2427}
.btn.primary{border-color:rgba(50,125,173,.5);background:var(--accent);color:#f7fbff;font-weight:700}
.btn.primary:hover{background:#4295c8}
.btn.ghost{background:#0c1113}
.btn.danger{border-color:rgba(224,91,91,.55);background:#2a1718;color:#ffd9d9}
.btn.danger:hover{background:#3a1c1e}
.mobile-only{display:none}
.auth-state{display:grid;place-items:center;min-height:calc(100vh - 70px);padding:30px}
.auth-state>div{width:min(440px,100%);border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:26px}
.auth-state h1{margin:0 0 8px;font-size:24px}
.auth-state p{margin:0 0 18px;color:var(--muted)}
.reader-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;min-height:calc(100vh - 66px)}
.wiki-sidebar,.admin-pages{border-right:1px solid var(--line);background:#0b1012;padding:16px;overflow:auto}
.wiki-sidebar{position:sticky;top:66px;height:calc(100vh - 66px)}
.side-title{margin:0 0 10px;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.page-list{display:flex;flex-direction:column;gap:7px}
.page-group{margin:10px 0 4px;color:#6f817b;font-size:12px}
.page-btn{display:block;width:100%;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--soft);padding:9px 10px;text-align:left;cursor:pointer}
.page-btn:hover{background:#11191b;color:var(--text)}
.page-btn.active{border-color:rgba(50,125,173,.45);background:#102131;color:var(--accent-2)}
.page-btn small{display:block;margin-top:2px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wiki-article-wrap{padding:28px;min-width:0}
.wiki-article{max-width:920px;margin:0 auto;color:#dce7e3}
.wiki-article h1{margin:0 0 18px;font-size:32px;line-height:1.2;letter-spacing:0}
.wiki-article h2{margin:30px 0 10px;font-size:22px}
.wiki-article h3{margin:24px 0 8px;font-size:17px;color:#d9eaf5}
.wiki-article p{margin:0 0 14px;color:#c6d3ce}
.wiki-article ul,.wiki-article ol{margin:0 0 16px;padding-left:22px;color:#c6d3ce}
.wiki-article li{margin:5px 0}
.wiki-article a{color:var(--accent-2);text-decoration:underline;text-decoration-color:rgba(140,200,238,.35)}
.wiki-article blockquote{margin:16px 0;padding:12px 14px;border-left:3px solid var(--accent);background:#10181a;color:#c8d7d2}
.wiki-article code{border:1px solid #28383b;border-radius:5px;background:#0b1113;padding:2px 5px;color:#c0e1f5}
.wiki-article pre{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#080c0d;padding:14px}
.wiki-article pre code{border:0;background:transparent;padding:0}
.wiki-article hr{border:0;border-top:1px solid var(--line);margin:24px 0}
.article-meta{margin:-8px 0 24px;color:var(--muted)}
.search-results{max-width:920px;margin:0 auto 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:12px}
.result-item{display:block;border-radius:7px;padding:11px}
.result-item:hover{background:#182123}
.result-item b{display:block;margin-bottom:3px;color:var(--text)}
.result-item span{display:block;color:var(--muted)}
.toast{position:fixed;right:18px;bottom:18px;z-index:50;border:1px solid rgba(50,125,173,.4);border-radius:7px;background:#102332;color:#e2f3ff;padding:10px 13px;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.admin-layout{display:grid;grid-template-columns:260px minmax(380px,1fr) minmax(320px,460px);height:calc(100vh - 66px);min-height:680px}
.admin-pages,.editor-panel,.preview-panel{min-height:0;overflow:auto}
.editor-panel{display:flex;flex-direction:column;gap:12px;padding:16px;border-right:1px solid var(--line);background:#0d1214}
.editor-meta{display:grid;grid-template-columns:2fr 1.3fr 1.2fr 90px;gap:10px}
.editor-meta label,.summary-field{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px;font-weight:700}
.summary-field{margin:0}
.editor-toolbar{display:flex;align-items:center;gap:8px;min-height:40px}
.spacer{flex:1}
.status-pill{display:inline-flex;align-items:center;min-height:30px;border:1px solid var(--line);border-radius:999px;background:#0a0f10;color:var(--muted);padding:0 10px;font-size:12px}
.status-pill.dirty{border-color:rgba(226,185,91,.45);color:#f0d99b}
.status-pill.published{border-color:rgba(50,125,173,.45);color:var(--accent-2)}
.publish-note{max-width:220px;min-height:36px}
.markdown-editor{flex:1;min-height:360px;resize:none;border:1px solid var(--line);border-radius:var(--radius);background:#080d0e;color:#dce7e3;padding:14px;outline:none;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.preview-panel{padding:16px;background:#0b1012}
.preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:var(--muted)}
.preview-head b{color:var(--text)}
.preview{max-width:100%;border:1px solid var(--line);border-radius:var(--radius);background:#0d1415;padding:18px;min-height:260px}
.preview h1{font-size:24px}
.revision-box{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);background:#0d1415;padding:12px}
.revision-list{display:flex;flex-direction:column;gap:8px}
.revision-item{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:7px;background:#0b1012;padding:9px}
.revision-item b{display:block;font-size:13px}
.revision-item span{display:block;color:var(--muted);font-size:12px}
.revision-item .btn{min-height:30px;padding:0 9px;font-size:12px}
.empty-note{border:1px dashed var(--line);border-radius:var(--radius);padding:18px;color:var(--muted);text-align:center}
@media (max-width:1100px){
  .admin-layout{grid-template-columns:220px minmax(360px,1fr);height:auto}
  .preview-panel{grid-column:1 / -1;border-top:1px solid var(--line)}
}
@media (max-width:760px){
  .wiki-topbar{position:relative;flex-wrap:wrap;padding:12px}
  .wiki-brand{min-width:0;flex:1}
  .wiki-search{order:3;flex-basis:100%}
  .mobile-only{display:inline-flex}
  .reader-layout{display:block}
  .wiki-sidebar{position:fixed;inset:0 auto 0 0;z-index:40;width:min(82vw,310px);height:100vh;transform:translateX(-105%);transition:transform .18s ease;border-right:1px solid var(--line)}
  body.toc-open .wiki-sidebar{transform:translateX(0)}
  body.toc-open::after{content:"";position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.54)}
  .wiki-article-wrap{padding:18px}
  .wiki-article h1{font-size:26px}
  .admin-layout{display:block;height:auto;min-height:0}
  .admin-pages,.editor-panel,.preview-panel{height:auto;max-height:none;border-right:0;border-bottom:1px solid var(--line)}
  .editor-meta{grid-template-columns:1fr}
  .editor-toolbar{flex-wrap:wrap}
  .publish-note{max-width:none;flex-basis:100%}
  .markdown-editor{min-height:320px}
  .wiki-actions{flex-wrap:wrap;justify-content:flex-end}
}