/* ==========================================================================
   Manual do Usuário i-Lúmen — site de documentação (standalone, estilo Cisco)
   Tema segue o app via [data-theme]; paleta espelha app/static/css/style.css.
   ========================================================================== */

:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f26;
  --bg-card: #1e242c;
  --bg-elevated: #252c36;
  --border: #2d3748;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;
  --accent-orange: #f97316;
  --accent-red: #ef4444;
  --doc-header-h: 58px;
  --doc-accent: var(--accent-cyan);
}
[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #f8fafc;
  --border: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-blue: #2563eb;
  --accent-cyan: #0891b2;
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --accent-orange: #ea580c;
  --accent-red: #dc2626;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.62;
}
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Cabeçalho ---------- */
.doc-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--doc-header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 18px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.doc-brand { display: flex; align-items: center; gap: 9px; color: var(--text-primary); font-size: .95rem; white-space: nowrap; }
.doc-brand:hover { text-decoration: none; }
.doc-brand-mark { font-size: 1.15rem; }
.doc-ver { font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--text-muted); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; }
.doc-header-actions { display: flex; align-items: center; gap: 10px; }
.doc-iconbtn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 10px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-secondary); font-size: .85rem; cursor: pointer;
}
.doc-iconbtn:hover { color: var(--text-primary); border-color: var(--doc-accent); text-decoration: none; }

/* ---------- Busca ---------- */
.doc-search { position: relative; }
.doc-search input {
  width: 280px; max-width: 40vw; height: 34px; padding: 0 12px;
  background: var(--bg-primary); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-primary); font-size: .86rem; outline: none;
}
.doc-search input:focus { border-color: var(--doc-accent); }
.doc-search-results {
  position: absolute; top: 40px; right: 0; left: 0;
  max-height: 60vh; overflow: auto;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,.35); padding: 6px; z-index: 60;
}
.doc-search-results a {
  display: block; padding: 8px 10px; border-radius: 7px; color: var(--text-primary); font-size: .86rem;
}
.doc-search-results a:hover, .doc-search-results a.sel { background: var(--bg-elevated); text-decoration: none; }
.doc-search-results .res-ch { display: block; font-size: .72rem; color: var(--text-muted); }
.doc-search-results .empty { padding: 10px; color: var(--text-muted); font-size: .84rem; }

/* ---------- Layout 3 colunas ---------- */
.doc-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 240px;
  gap: 28px;
  max-width: 1560px; margin: 0 auto; padding: 0 22px;
  align-items: start;
}
.doc-nav, .doc-onthispage {
  position: sticky; top: calc(var(--doc-header-h) + 14px);
  max-height: calc(100vh - var(--doc-header-h) - 28px);
  overflow: auto;
}

/* ---------- Árvore esquerda ---------- */
.doc-nav { padding: 18px 4px 30px 0; }
.doc-nav-toggle { display: none; }
.doc-nav-title { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); padding: 0 8px 8px; }
.doc-tree, .doc-subtree { list-style: none; margin: 0; padding: 0; }
.doc-tree-link {
  display: flex; align-items: baseline; gap: 8px;
  padding: 6px 8px; border-radius: 7px;
  color: var(--text-secondary); font-size: .86rem; line-height: 1.35;
}
.doc-tree-link:hover { background: var(--bg-elevated); color: var(--text-primary); text-decoration: none; }
.doc-tree-link.active { background: color-mix(in srgb, var(--accent-blue) 16%, transparent); color: var(--text-primary); font-weight: 600; }
.doc-num {
  flex: 0 0 auto; min-width: 18px; text-align: center;
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--text-muted);
}
.doc-tree-link.active .doc-num { color: var(--accent-blue); }
.doc-subtree { margin: 2px 0 6px 26px; border-left: 1px solid var(--border); }
.doc-subtree li a {
  display: block; padding: 4px 10px; color: var(--text-secondary); font-size: .8rem; line-height: 1.3;
  border-left: 2px solid transparent; margin-left: -1px;
}
.doc-subtree li a:hover { color: var(--text-primary); text-decoration: none; }
.doc-subtree li a.spy-active { color: var(--accent-blue); border-left-color: var(--accent-blue); font-weight: 600; }

/* ---------- Conteúdo ---------- */
.doc-main { padding: 18px 0 60px; min-width: 0; }
.doc-breadcrumb { font-size: .8rem; color: var(--text-muted); margin-bottom: 10px; }
.doc-breadcrumb .sep { margin: 0 7px; }
.doc-breadcrumb .cur { color: var(--text-secondary); }

.doc-content { min-width: 0; }
.manual h1 { font-size: 1.85rem; line-height: 1.2; margin: .1em 0 .5em; }
.manual h2 { font-size: 1.42rem; margin: .2em 0 .6em; padding-bottom: .25em; border-bottom: 2px solid var(--border); }
.manual h3 { font-size: 1.12rem; margin: 1.5em 0 .45em; }
.manual h4 { font-size: 1rem; margin: 1.2em 0 .35em; }
.manual h1, .manual h2, .manual h3, .manual h4 { scroll-margin-top: 78px; }
.manual p, .manual li { color: var(--text-primary); }
.manual ul, .manual ol { padding-left: 1.4em; }
.manual li { margin: .2em 0; }
.manual hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }

.manual table { border-collapse: collapse; width: 100%; margin: 1.1em 0; font-size: .9rem; }
.manual th, .manual td { border: 1px solid var(--border); padding: 8px 11px; text-align: left; vertical-align: top; }
.manual th { background: var(--bg-elevated); font-weight: 600; }
[data-theme="dark"] .manual tr:nth-child(even) td,
.manual tr:nth-child(even) td { background: color-mix(in srgb, var(--bg-elevated) 45%, transparent); }

.manual pre {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 13px 15px; overflow: auto; font-size: .82rem; line-height: 1.55; margin: 1.1em 0;
}
.manual code { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .85em; }
.manual :not(pre) > code { background: var(--bg-elevated); padding: 1px 6px; border-radius: 5px; color: var(--accent-cyan); }

.manual img { max-width: 100%; height: auto; display: block; margin: 1.3em auto .4em; border-radius: 10px; }
.manual p > em:only-child { display: block; text-align: center; color: var(--text-muted); font-size: .82rem; margin-top: -.2em; }

/* ---------- Callouts (blockquotes) ---------- */
.manual blockquote.callout {
  margin: 1.2em 0; padding: .7em 1em .7em 1.1em;
  border-left: 4px solid var(--accent-blue);
  background: color-mix(in srgb, var(--accent-blue) 9%, transparent);
  border-radius: 0 9px 9px 0; color: var(--text-primary);
}
.manual blockquote.callout > :first-child { margin-top: 0; }
.manual blockquote.callout > :last-child { margin-bottom: 0; }
.callout-info { border-left-color: var(--accent-cyan); background: color-mix(in srgb, var(--accent-cyan) 10%, transparent); }
.callout-tip  { border-left-color: var(--accent-green); background: color-mix(in srgb, var(--accent-green) 10%, transparent); }
.callout-warn { border-left-color: var(--accent-amber); background: color-mix(in srgb, var(--accent-amber) 12%, transparent); }

/* ---------- Paginação anterior/próximo ---------- */
.doc-pager { display: flex; justify-content: space-between; gap: 14px; margin: 2.4em 0 1em; }
.doc-pager-link {
  display: flex; flex-direction: column; gap: 3px; max-width: 48%;
  padding: 11px 15px; border: 1px solid var(--border); border-radius: 11px;
  background: var(--bg-card); color: var(--text-primary);
}
.doc-pager-link:hover { border-color: var(--doc-accent); text-decoration: none; }
.doc-pager-link.next { text-align: right; margin-left: auto; }
.doc-pager-link .dir { font-size: .74rem; color: var(--text-muted); }
.doc-pager-link .ttl { font-size: .9rem; font-weight: 600; }

.doc-footer { margin-top: 2em; padding-top: 1.2em; border-top: 1px solid var(--border); color: var(--text-muted); font-size: .8rem; }

/* ---------- Nesta página (rail direita) ---------- */
.doc-onthispage { padding: 20px 0; font-size: .82rem; }
.doc-onthispage-title { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.doc-onthispage ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.doc-onthispage li a {
  display: block; padding: 4px 12px; color: var(--text-secondary);
  border-left: 2px solid transparent; margin-left: -1px; line-height: 1.35;
}
.doc-onthispage li a:hover { color: var(--text-primary); text-decoration: none; }
.doc-onthispage li a.spy-active { color: var(--accent-blue); border-left-color: var(--accent-blue); font-weight: 600; }

/* ---------- Responsivo ---------- */
@media (max-width: 1180px) {
  .doc-layout { grid-template-columns: 260px minmax(0, 1fr); }
  .doc-onthispage { display: none; }
}
@media (max-width: 820px) {
  .doc-layout { grid-template-columns: 1fr; padding: 0 16px; }
  .doc-nav { position: static; max-height: none; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .doc-nav-toggle {
    display: inline-flex; align-items: center; gap: 8px; width: 100%;
    background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-primary); padding: 9px 12px; font-size: .9rem; cursor: pointer; margin-bottom: 8px;
  }
  .doc-nav-inner { display: none; }
  .doc-nav-inner.open { display: block; }
  .doc-search input { width: 160px; }
}