/* Signal Vortex — User Documentation site styles.
   Tokens and primitives below are copied from src/styles.css (blueprint vibe)
   so this standalone site visually matches the app without depending on it. */

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body.vibe-blueprint {
  --ink: #142033;
  --ink-soft: #485668;
  --ink-faint: #8a96a8;
  --bg: #eef2f7;
  --bg-card: #fbfcfe;
  --bg-soft: #e1e8f2;
  --accent: #2a4d8f;
  --accent-soft: #cfd9ec;
  --accent-text: #1d3866;
  --stroke: #2a3a52;
  --stroke-soft: #b3becf;
  --stroke-faint: #d6dde9;
  --grid: rgba(20,32,51,0.10);
  --grid-size: 14px;
  --grid-dot: 0.7px;
  --good: #2d7a4f;
  --warn: #b8821a;
  --bad: #b5391f;
  --font-display: 'IBM Plex Sans', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-annot: 'IBM Plex Mono', ui-monospace, monospace;
  --line: 1px;
  --radius: 2px;

  font-family: var(--font-body);
  background: var(--bg);
  background-image: radial-gradient(circle, var(--grid) var(--grid-dot), transparent var(--grid-dot));
  background-size: var(--grid-size) var(--grid-size);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Shared primitives (copied) ──────────────────── */
.w-box {
  border: var(--line) solid var(--stroke-soft);
  border-radius: var(--radius);
  background: var(--bg-card);
  position: relative;
}
.w-title { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--ink); margin: 0; }
.w-annot { font-family: var(--font-annot); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.w-mono { font-family: var(--font-mono); }
.w-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px; border: var(--line) solid var(--stroke); border-radius: var(--radius);
  background: var(--bg-card); font-family: var(--font-body); font-size: 13px; color: var(--ink);
  cursor: pointer; white-space: nowrap; transition: opacity 0.15s;
}
.w-btn:hover { opacity: 0.8; text-decoration: none; }
.w-tag {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px;
  border: var(--line) solid var(--stroke-soft); border-radius: 999px;
  font-family: var(--font-annot); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); background: var(--bg-card); white-space: nowrap;
}
.w-tag.accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.w-ph {
  background: repeating-linear-gradient(-45deg, var(--stroke-faint) 0 1px, transparent 1px 8px);
  border: var(--line) dashed var(--stroke-soft);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-annot); font-size: 11px; color: var(--ink-faint); text-align: center;
}
.w-line { height: var(--line); background: var(--stroke-soft); width: 100%; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--stroke-faint); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--stroke-soft); }

/* ─── Page shell ───────────────────────────────────── */
.wiki-shell { display: flex; flex-direction: column; min-height: 100vh; }

.wiki-topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 20px;
  border-bottom: var(--line) solid var(--stroke-soft);
  background: var(--bg-card);
  position: sticky; top: 0; z-index: 50;
}
.wiki-brand { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.wiki-brand .w-title { font-size: 16px; }
.wiki-breadcrumb { margin-left: auto; color: var(--ink-faint); }
.wiki-home-link { margin-left: auto; }

.wiki-main { display: flex; flex: 1; min-height: 0; align-items: flex-start; }

/* ─── Sidebar tree ─────────────────────────────────── */
.wiki-sidenav {
  flex-shrink: 0;
  width: 268px;
  border-right: var(--line) solid var(--stroke-soft);
  background: var(--bg-card);
  padding: 16px 14px 40px;
  overflow-y: auto;
  align-self: stretch;
}
.wiki-search {
  width: 100%; border: var(--line) solid var(--stroke-soft); border-radius: var(--radius);
  background: var(--bg); padding: 7px 10px; font-family: var(--font-body); font-size: 12.5px;
  color: var(--ink); outline: none; margin-bottom: 14px;
}
.wiki-search:focus { border-color: var(--stroke); }
.wiki-search::placeholder { color: var(--ink-faint); }

.wiki-tree-section { margin-bottom: 4px; }
.wiki-tree-section summary {
  cursor: pointer; list-style: none;
  padding: 6px 4px; font-size: 10.5px;
  display: flex; align-items: center; gap: 6px;
}
.wiki-tree-section summary::-webkit-details-marker { display: none; }
.wiki-tree-section summary::before {
  content: '▸'; display: inline-block; font-size: 9px; color: var(--ink-faint);
  transition: transform 0.12s;
}
.wiki-tree-section[open] > summary::before { transform: rotate(90deg); }
.wiki-tree-section ul { list-style: none; margin: 0 0 6px; padding: 0 0 0 14px; }
.wiki-tree-section li { margin: 1px 0; }
.wiki-tree-link {
  display: block; padding: 5px 8px; border-radius: var(--radius);
  font-size: 12.5px; color: var(--ink-soft); text-decoration: none;
}
.wiki-tree-link:hover { background: var(--bg-soft); text-decoration: none; }
.wiki-tree-link.active { background: var(--accent); color: #fff; font-weight: 500; }
.wiki-tree-link.hidden-by-search { display: none; }

/* ─── Content ──────────────────────────────────────── */
.wiki-content { flex: 1; min-width: 0; padding: 28px 32px 60px; max-width: 900px; }

.wiki-article { padding: 32px 40px; }

.wiki-article h1 {
  font-family: var(--font-display); font-size: 26px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--ink); margin: 0 0 6px;
}
.wiki-article h2 {
  font-family: var(--font-display); font-size: 17px; font-weight: 600;
  color: var(--ink); margin: 30px 0 10px; padding-top: 14px; border-top: var(--line) solid var(--stroke-faint);
}
.wiki-article h2:first-of-type { border-top: none; padding-top: 0; margin-top: 22px; }
.wiki-article h3 { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--ink-soft); margin: 20px 0 8px; }
.wiki-article p { font-size: 14px; line-height: 1.65; color: var(--ink); margin: 0 0 14px; }
.wiki-article p.wiki-meta {
  font-family: var(--font-annot); font-size: 11px; letter-spacing: 0.04em;
  color: var(--ink-faint); text-transform: none; margin: 0 0 20px;
}
.wiki-article ul, .wiki-article ol { margin: 0 0 14px; padding-left: 22px; font-size: 14px; line-height: 1.65; color: var(--ink); }
.wiki-article li { margin: 4px 0; }
.wiki-article code {
  font-family: var(--font-mono); font-size: 12.5px; background: var(--bg-soft);
  border: var(--line) solid var(--stroke-faint); border-radius: 3px; padding: 1px 5px;
}
.wiki-article blockquote {
  margin: 0 0 18px; padding: 10px 16px; border-left: 3px solid var(--accent);
  background: var(--accent-soft); color: var(--accent-text); font-size: 13.5px; line-height: 1.6;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.wiki-article table { border-collapse: collapse; width: 100%; margin: 4px 0 18px; font-size: 13px; }
.wiki-article th, .wiki-article td {
  border: var(--line) solid var(--stroke-faint); padding: 7px 10px; text-align: left; vertical-align: top;
}
.wiki-article th { background: var(--bg-soft); font-family: var(--font-annot); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); }

.wiki-figure { margin: 4px 0 22px; }
.wiki-figure img { max-width: 100%; border: var(--line) solid var(--stroke-soft); border-radius: var(--radius); display: block; }
.wiki-figure .wiki-ph { width: 100%; height: 220px; }
.wiki-figure .wiki-ph span { padding: 0 20px; }
.wiki-figure .wiki-ph small { display: block; margin-top: 4px; opacity: 0.8; }
.wiki-figure figcaption { font-family: var(--font-annot); font-size: 10.5px; color: var(--ink-faint); margin-top: 6px; }

.wiki-prevnext { display: flex; justify-content: space-between; gap: 16px; margin-top: 18px; font-size: 12.5px; }
.wiki-prevnext a { padding: 8px 12px; border: var(--line) solid var(--stroke-soft); border-radius: var(--radius); background: var(--bg-card); }
.wiki-prevnext a:hover { background: var(--bg-soft); text-decoration: none; }
.wiki-prevnext .spacer { flex: 1; }

/* ─── Home page ────────────────────────────────────── */
.wiki-home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-top: 24px; }
.wiki-home-card { padding: 16px 18px; }
.wiki-home-card .w-title { font-size: 14px; margin-bottom: 8px; }
.wiki-home-card ul { list-style: none; margin: 0; padding: 0; font-size: 12.5px; }
.wiki-home-card li { margin: 3px 0; }
.wiki-home-card a { color: var(--ink-soft); }
.wiki-home-card a:hover { color: var(--accent); }

/* ─── Mobile nav (copied pattern from app) ─────────── */
.sv-nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.38); z-index: 98; cursor: pointer; }
.sv-nav-overlay.open { display: block; }
.sv-hamburger {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 3.5px;
  width: 32px; height: 32px; cursor: pointer; flex-shrink: 0;
  border: var(--line) solid var(--stroke-soft); border-radius: var(--radius); background: var(--bg-card); padding: 0;
}
.sv-hamburger-bar { display: block; width: 14px; height: 1.5px; background: var(--ink); border-radius: 1px; }

@media (max-width: 720px) {
  .sv-hamburger { display: flex; }
  .wiki-sidenav {
    position: fixed; left: -280px; top: 0; height: 100%; width: 260px; z-index: 99;
    transition: left 0.22s ease;
  }
  .wiki-sidenav.open { left: 0; }
  .wiki-content { padding: 18px 16px 40px; }
  .wiki-article { padding: 20px 18px; }
  .wiki-breadcrumb { display: none; }
}

/* Full-text search results (replace the nav tree while a query is active) */
.wiki-results[hidden], .wiki-tree[hidden] { display: none; }
.wiki-results { display: flex; flex-direction: column; gap: 4px; }
.wiki-result {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 10px; border: 1px solid transparent; border-radius: 4px;
  text-decoration: none; color: inherit;
}
.wiki-result:hover, .wiki-result:focus { border-color: var(--stroke); }
.wiki-result-title { font-weight: 600; }
.wiki-result-section { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }
.wiki-result-snippet { font-size: 12px; color: var(--ink-faint); line-height: 1.4; }
.wiki-results mark { background: transparent; color: inherit; font-weight: 700; text-decoration: underline; }
.wiki-results-empty { font-size: 13px; color: var(--ink-faint); padding: 8px 10px; }