/* ── N8R5K Wiki — base theme ───────────────────────────────────────── */
:root{
  --bg:#0f1012; --panel:#16181b; --panel-2:#1c1f23; --line:#272b31;
  --text:#e7e9ec; --muted:#9aa2ad; --accent:#7cf03d;
  --radius:12px; --max:1080px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--accent);color:#000;padding:8px 12px;border-radius:8px;z-index:100}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Topbar */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;
  padding:10px 18px;background:rgba(15,16,18,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{width:12px;height:12px;border-radius:3px;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer}
.topsearch{position:relative;margin-left:auto;width:min(360px,45vw)}
.topsearch input{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text);
  border-radius:9px;padding:9px 34px 9px 12px;font:inherit;font-size:.9rem}
.topsearch kbd{position:absolute;right:8px;top:50%;transform:translateY(-50%);font:600 11px var(--mono);
  color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 6px}

/* Layout */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr);gap:34px;max-width:var(--max);margin:0 auto;padding:26px 18px 60px}
.sidebar nav{position:sticky;top:78px;display:flex;flex-direction:column;gap:2px}
.nav-label{margin:18px 0 6px;font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.nav-label:first-child{margin-top:0}
.sidebar nav a,.ip-copy{padding:6px 10px;border-radius:8px;color:var(--muted);font-size:.92rem;
  border:none;background:none;text-align:left;font:inherit;font-size:.92rem;cursor:pointer}
.sidebar nav a:hover,.ip-copy:hover{background:var(--panel);color:var(--text)}
.ip-copy{font-family:var(--mono);font-size:.82rem;color:var(--accent)}

/* Headings */
.page-head{margin-bottom:26px}
h1{font-size:clamp(1.8rem,4vw,2.5rem);margin:0 0 6px;letter-spacing:-.02em}
.lede{color:var(--muted);margin:0;max-width:60ch}
.section-title{font-size:1.05rem;margin:34px 0 14px;letter-spacing:-.01em}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:16px}
.crumbs a:hover{color:var(--accent)}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.card{display:flex;gap:12px;padding:14px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);transition:border-color .15s,transform .15s,background .15s}
.card:hover{border-color:var(--accent);background:var(--panel-2);transform:translateY(-2px)}
.card h3{margin:0 0 4px;font-size:.98rem}
.card-sum{margin:0 0 8px;color:var(--muted);font-size:.84rem;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin:0;font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.card-body{min-width:0}

.icon{width:32px;height:32px;flex:none;image-rendering:pixelated;border-radius:7px;object-fit:contain}
.icon.sm{width:22px;height:22px;font-size:.7rem}
.icon.lg{width:48px;height:48px;font-size:1.3rem}
.icon-letter{display:grid;place-items:center;background:var(--panel-2);border:1px solid var(--line);
  font:700 .95rem var(--mono);color:var(--accent)}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;background:var(--panel-2);
  border:1px solid var(--line);font-size:.72rem;color:var(--muted)}
a.tag:hover{border-color:var(--accent);color:var(--accent)}

/* Row list */
.row-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.row-list li+li{border-top:1px solid var(--line)}
.row-list a{display:flex;align-items:center;gap:11px;padding:11px 14px;background:var(--panel)}
.row-list a:hover{background:var(--panel-2)}
.row-title{font-size:.92rem;font-weight:500}
.row-sum{color:var(--muted);font-size:.82rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-list time{margin-left:auto;color:var(--muted);font-size:.76rem;white-space:nowrap}
.row-list .tag{margin-left:auto}
.row-list .row-sum + .tag{margin-left:0}

/* Article */
.article-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.article-meta{margin:6px 0 0;color:var(--muted);font-size:.82rem;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-bottom:24px}
.toc summary{cursor:pointer;font-weight:600;font-size:.88rem}
.toc ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:.88rem}
.prose{max-width:70ch}
.prose h2{margin:32px 0 10px;font-size:1.3rem;padding-bottom:6px;border-bottom:1px solid var(--line)}
.prose h3{margin:24px 0 8px;font-size:1.05rem}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 14px;padding-left:22px}
.prose li{margin-bottom:5px}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose code{font:0.86em var(--mono);background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.prose pre{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;overflow:auto}
.prose pre code{border:none;background:none;padding:0}
.prose blockquote{margin:0 0 14px;padding:8px 16px;border-left:3px solid var(--accent);background:var(--panel);color:var(--muted);border-radius:0 8px 8px 0}
.table-wrap{overflow-x:auto;margin-bottom:16px}
.prose table{border-collapse:collapse;width:100%;font-size:.9rem}
.prose th,.prose td{border:1px solid var(--line);padding:8px 11px;text-align:left}
.prose th{background:var(--panel-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:flex;align-items:center;gap:7px;padding:7px 12px;background:var(--panel);
  border:1px solid var(--line);border-radius:99px;font-size:.86rem}
.chip:hover{border-color:var(--accent)}
.related{margin-top:44px}

/* Search + misc */
.bigsearch{display:flex;gap:9px;margin-bottom:22px}
.bigsearch input{flex:1;background:var(--panel);border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:12px 14px;font:inherit}
.btn{display:inline-block;background:var(--accent);color:#07110a;border:none;border-radius:10px;
  padding:11px 18px;font:600 .92rem var(--sans);cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--text)}
.result-count{color:var(--muted);font-size:.86rem;margin:0 0 12px}
.empty{text-align:center;padding:52px 20px;background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius)}
.empty.tall{padding:90px 20px}
.empty h2{margin:0 0 6px}
.empty p{color:var(--muted);margin:0 0 16px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--accent);color:#07110a;
  padding:9px 16px;border-radius:99px;font-size:.86rem;font-weight:600;z-index:80}

/* Footer */
.sitefoot{border-top:1px solid var(--line);background:var(--panel)}
.foot-inner{max-width:var(--max);margin:0 auto;padding:22px 18px;color:var(--muted);font-size:.8rem;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot-inner p{margin:0}
.credit a{color:var(--accent)}

@media (max-width:820px){
  .shell{grid-template-columns:1fr;gap:0;padding-top:18px}
  .menu-btn{display:block}
  .sidebar{display:none;margin-bottom:22px}
  .sidebar.open{display:block}
  .sidebar nav{position:static}
  .topsearch{width:auto;flex:1}
  .topsearch kbd{display:none}
  .row-list .row-sum{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}