:root {
  color-scheme: dark;
  --bg: #05070b;
  --surface: #0b0d11;
  --surface-2: #0f131a;
  --border: rgba(255,255,255,0.09);
  --border-soft: rgba(255,255,255,0.05);
  --text: #f5f7fb;
  --text-muted: #8493aa;
  --text-muted-2: #5f6d82;
  --accent: #ff7a18;
  --accent-2: #ff5f0f;
  --accent-ink: #1a0e04;
  --warn: #eab308;
  --font-head: 'IBM Plex Sans', ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f4f6f9;
    --surface: #ffffff;
    --surface-2: #eef1f5;
    --border: #dde3ea;
    --border-soft: #e7ecf1;
    --text: #10141b;
    --text-muted: #5b6675;
    --text-muted-2: #7b8494;
    --accent: #e8630a;
    --accent-2: #cf5306;
    --accent-ink: #ffffff;
    --warn: #a8760a;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); text-wrap: balance; }
code, .mono { font-family: var(--font-mono); }

.wiki-wrap { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

.wiki-topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.wiki-topbar-inner { display: flex; align-items: center; gap: 18px; height: 60px; }
.wiki-brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-family: var(--font-head); font-size: 1rem; text-decoration: none; color: var(--text); white-space: nowrap; }
.wiki-brand img { border-radius: 6px; display: block; }
.wiki-dot360 { color: var(--accent); font-family: var(--font-mono); font-size: 0.7rem; }
.wiki-brand-tag { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; margin-left: 2px; }
.wiki-back { margin-left: auto; font-size: 0.84rem; color: var(--text-muted); text-decoration: none; white-space: nowrap; }
.wiki-back:hover { color: var(--text); }

.wiki-search { position: relative; flex: 1; max-width: 360px; }
.wiki-search input {
  width: 100%; background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 8px 12px; font-family: var(--font-head); font-size: 0.86rem;
}
.wiki-search input:focus { outline: none; border-color: var(--accent); }
.wiki-search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 50;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  list-style: none; margin: 0; padding: 6px; max-height: 60vh; overflow-y: auto;
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
}
.wiki-search-results li a { display: block; padding: 8px 10px; border-radius: 7px; text-decoration: none; }
.wiki-search-results li a:hover, .wiki-search-results li a:focus-visible { background: var(--surface-2); }
.wiki-search-results .wiki-search-result-title { font-weight: 700; font-family: var(--font-head); font-size: 0.88rem; }
.wiki-search-results .wiki-search-result-meta { font-size: 0.74rem; color: var(--text-muted); }
.wiki-search-empty { padding: 10px; font-size: 0.82rem; color: var(--text-muted); }

.wiki-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 36px; max-width: 1240px; margin: 0 auto; padding: 28px clamp(16px, 4vw, 40px) 64px; }
.wiki-sidebar-mobile { display: none; }
.wiki-sidebar-desktop { display: block; }
.wiki-menu-group { margin-bottom: 4px; border-radius: 8px; }
.wiki-menu-group summary { cursor: pointer; font-family: var(--font-head); font-weight: 700; font-size: 0.86rem; padding: 8px 10px; border-radius: 7px; list-style: none; }
.wiki-menu-group summary::-webkit-details-marker { display: none; }
.wiki-menu-group summary::before { content: "▸"; display: inline-block; width: 1em; color: var(--text-muted-2); }
.wiki-menu-group[open] summary::before { content: "▾"; }
.wiki-menu-group summary:hover { background: var(--surface-2); }
.wiki-menu-group ul { list-style: none; margin: 2px 0 8px; padding: 0 0 0 18px; display: grid; gap: 1px; }
.wiki-menu-group li a { display: block; padding: 6px 8px; border-radius: 6px; text-decoration: none; font-size: 0.84rem; color: var(--text-muted); }
.wiki-menu-group li a:hover { color: var(--text); background: var(--surface-2); }
.wiki-menu-group li a.active { color: var(--accent); font-weight: 700; background: color-mix(in srgb, var(--accent) 12%, transparent); }

.wiki-main { min-width: 0; }
.wiki-breadcrumbs { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 14px; }
.wiki-breadcrumbs a { text-decoration: none; color: var(--text-muted); }
.wiki-breadcrumbs a:hover { color: var(--text); }
.wiki-crumb-sep { margin: 0 6px; color: var(--text-muted-2); }

.wiki-page-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.wiki-badge { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; }
.wiki-badge-stale { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, var(--border)); }

.wiki-article h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.015em; margin: 0 0 18px; }
.wiki-article h2 { font-size: 1.3rem; font-weight: 700; margin: 32px 0 12px; }
.wiki-article h3 { font-size: 1.05rem; font-weight: 700; margin: 22px 0 8px; }
.wiki-article p { margin: 0 0 14px; color: var(--text); }
.wiki-article p code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 0.88em; }
.wiki-article ul, .wiki-article ol { margin: 0 0 14px; padding-left: 22px; }
.wiki-article li { margin-bottom: 6px; }
.wiki-article blockquote { margin: 0 0 14px; padding: 10px 16px; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 8px 8px 0; color: var(--text-muted); }
.wiki-article .wiki-shot { margin: 0 0 18px; }
.wiki-article .wiki-shot img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); display: block; }

.wiki-toc { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin: 28px 0; background: var(--surface); }
.wiki-toc-title { margin: 0 0 8px; font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted-2); }
.wiki-toc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.wiki-toc a { text-decoration: none; font-size: 0.86rem; color: var(--text-muted); }
.wiki-toc a:hover { color: var(--text); }
.wiki-toc-l3 { padding-left: 16px; }

.wiki-prevnext { display: flex; justify-content: space-between; gap: 16px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border-soft); }
.wiki-prevnext a { text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: 0.88rem; color: var(--text); max-width: 46%; }
.wiki-prevnext a:hover { color: var(--accent); }
.wiki-next { text-align: right; margin-left: auto; }

.wiki-module-count { color: var(--text-muted); margin: -6px 0 18px; }
.wiki-page-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.wiki-page-list li { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; background: var(--surface); }
.wiki-page-list a { text-decoration: none; font-family: var(--font-head); font-weight: 700; font-size: 0.98rem; }
.wiki-page-list a:hover { color: var(--accent); }
.wiki-page-list p { margin: 6px 0 0; font-size: 0.86rem; color: var(--text-muted); }

.wiki-lede { color: var(--text-muted); max-width: 60ch; margin: 0 0 28px; }
.wiki-module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.wiki-module-card { display: block; border: 1px solid var(--border); border-radius: 12px; padding: 20px; background: var(--surface); text-decoration: none; color: var(--text); }
.wiki-module-card:hover { border-color: var(--accent); }
.wiki-module-card h3 { margin: 0; font-size: 1rem; }
.wiki-module-card p { margin: 8px 0 0; font-size: 0.84rem; color: var(--text-muted); }

.wiki-footer { border-top: 1px solid var(--border-soft); padding: 28px 0 40px; }
.wiki-footer p { margin: 0 0 8px; font-size: 0.8rem; color: var(--text-muted); }
.wiki-footer a { color: var(--text-muted); text-decoration: none; }
.wiki-footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .wiki-shell { grid-template-columns: 1fr; }
  .wiki-sidebar-desktop { display: none; }
  .wiki-sidebar-mobile { display: block; border: 1px solid var(--border); border-radius: 10px; padding: 4px 10px; background: var(--surface); }
  .wiki-sidebar-mobile > summary { cursor: pointer; font-family: var(--font-head); font-weight: 700; padding: 10px 2px; list-style: none; }
  .wiki-sidebar-mobile > summary::-webkit-details-marker { display: none; }
  .wiki-search { max-width: none; flex: 1 1 auto; }
  .wiki-back { display: none; }
  .wiki-module-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .wiki-module-grid { grid-template-columns: 1fr; }
  .wiki-prevnext { flex-direction: column; }
  .wiki-next { text-align: left; }
}