/* =========================================================================
   Infraestrutura de Dados — Design System
   Paleta: VS Code Dark+ / Dark Modern (alinhado ao tema global da app)
   ========================================================================= */

:root {
  /* superfícies */
  --bg:            #181818;   /* fundo app (sidebar/activity bar) */
  --bg-editor:     #1e1e1e;   /* fundo editor / conteúdo */
  --bg-panel:      #252526;   /* painéis / cards */
  --bg-elev:       #2d2d30;   /* cards elevados / hover */
  --bg-inset:      #1b1b1b;   /* code blocks */
  --border:        #2b2b2b;
  --border-strong: #3c3c3c;
  --border-focus:  #007acc;

  /* texto */
  --fg:        #d4d4d4;
  --fg-strong: #f3f3f3;
  --fg-muted:  #9d9d9d;
  --fg-dim:    #6e7681;

  /* sintaxe / acentos (token colors do Dark+) */
  --blue:    #569cd6;  /* keyword */
  --cyan:    #4fc1ff;  /* var / link */
  --teal:    #4ec9b0;  /* type / class */
  --green:   #6a9955;  /* comment */
  --yellow:  #dcdcaa;  /* function */
  --orange:  #ce9178;  /* string */
  --purple:  #c586c0;  /* control */
  --red:     #f44747;  /* error */
  --accent:  #007acc;  /* VS Code blue */
  --accent-2:#0098ff;

  --radius: 12px;
  --radius-sm: 8px;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 1px 0 rgba(255,255,255,.02) inset, 0 8px 24px -12px rgba(0,0,0,.7);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--fg);
  background: var(--bg-editor);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* fundo decorativo: grid sutil + glow superior */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 480px at 78% -8%, rgba(0,122,204,.16), transparent 60%),
    radial-gradient(700px 500px at 6% 4%, rgba(78,201,176,.06), transparent 55%),
    linear-gradient(transparent 0 31px, rgba(255,255,255,.014) 31px 32px),
    linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.014) 31px 32px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
}

::selection { background: rgba(0,152,255,.32); color: #fff; }

/* ---- scrollbar estilo VS Code ---- */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-thumb { background: #424245; border: 3px solid transparent; background-clip: content-box; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #55555a; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* =========================================================================
   Layout: topbar + sidebar + main
   ========================================================================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: 52px; display: flex; align-items: center; gap: 14px;
  padding: 0 18px;
  background: rgba(24,24,24,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--fg-strong); letter-spacing: -.01em; }
.topbar .brand .logo {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #00d3a7); color: #fff; font-weight: 800; font-size: 13px;
  box-shadow: 0 2px 10px -2px rgba(0,122,204,.6);
}
.topbar .crumb { color: var(--fg-muted); font-size: 13px; }
.topbar .crumb b { color: var(--cyan); font-weight: 600; }
.topbar .spacer { flex: 1; }
.topbar .ghlink { color: var(--fg-muted); font-size: 12.5px; font-family: var(--mono); }

#menuToggle {
  display: none; background: var(--bg-panel); border: 1px solid var(--border-strong);
  color: var(--fg); border-radius: 8px; width: 36px; height: 32px; cursor: pointer; font-size: 16px;
}

.layout { display: grid; grid-template-columns: 280px minmax(0,1fr); align-items: start; }

.sidebar {
  position: sticky; top: 52px; align-self: start;
  height: calc(100vh - 52px); overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 22px 14px 60px;
  background: linear-gradient(180deg, rgba(24,24,24,.4), transparent 220px);
}
.sidebar .group { margin-bottom: 22px; }
.sidebar .group-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--fg-dim); font-weight: 700; padding: 0 10px; margin-bottom: 8px;
}
.sidebar a.navlink {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; color: var(--fg-muted);
  text-decoration: none; font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent; transition: .14s;
}
.sidebar a.navlink:hover { background: var(--bg-panel); color: var(--fg); }
.sidebar a.navlink .ic { width: 17px; text-align: center; opacity: .9; }
.sidebar a.navlink.active {
  background: linear-gradient(90deg, rgba(0,122,204,.18), rgba(0,122,204,.04));
  color: var(--fg-strong); border-color: rgba(0,122,204,.35);
  box-shadow: inset 2px 0 0 var(--accent-2);
}
.sidebar .num {
  margin-left: auto; font-family: var(--mono); font-size: 10.5px;
  color: var(--fg-dim); background: var(--bg-inset); padding: 1px 7px; border-radius: 20px;
}

.main { padding: 40px clamp(20px, 5vw, 64px) 120px; max-width: 1080px; }

/* =========================================================================
   Tipografia de conteúdo
   ========================================================================= */
.main h1 {
  font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.02em;
  color: var(--fg-strong); margin: 0 0 14px; font-weight: 750;
}
.main h2 {
  font-size: 24px; letter-spacing: -.01em; color: var(--fg-strong);
  margin: 52px 0 14px; padding-top: 14px; font-weight: 700;
  scroll-margin-top: 80px;
}
.main h2::before { content: "#"; color: var(--accent); font-family: var(--mono); margin-right: 12px; opacity: .55; font-weight: 600; }
.main h3 { font-size: 18px; color: var(--fg-strong); margin: 32px 0 10px; font-weight: 650; scroll-margin-top: 80px; }
.main p { margin: 0 0 14px; color: var(--fg); }
.main a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(79,193,255,.25); }
.main a:hover { border-bottom-color: var(--cyan); }
.main strong { color: var(--fg-strong); font-weight: 650; }
.main ul, .main ol { margin: 0 0 16px; padding-left: 22px; }
.main li { margin: 5px 0; }
.main li::marker { color: var(--accent-2); }
code:not(pre code) {
  font-family: var(--mono); font-size: .86em; color: var(--orange);
  background: var(--bg-inset); border: 1px solid var(--border); padding: .12em .42em; border-radius: 6px;
}
.lead { font-size: 18px; color: var(--fg-muted); max-width: 70ch; margin-bottom: 8px; }

/* kicker / eyebrow */
.kicker {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono);
  font-size: 12px; color: var(--accent-2); text-transform: uppercase; letter-spacing: .14em;
  background: rgba(0,122,204,.1); border: 1px solid rgba(0,122,204,.28);
  padding: 5px 12px; border-radius: 30px; margin-bottom: 18px; font-weight: 600;
}

/* =========================================================================
   Cards / grid
   ========================================================================= */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

.card {
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-editor));
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.card.pad-lg { padding: 26px; }
.card .card-icon {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  font-size: 19px; margin-bottom: 14px; background: var(--bg-inset); border: 1px solid var(--border-strong);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { font-size: 13.5px; color: var(--fg-muted); margin: 0; }
.card .big-num { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--fg-strong); line-height: 1; }
.card.link { transition: .16s; cursor: pointer; text-decoration: none; display: block; }
.card.link:hover { border-color: rgba(0,122,204,.5); transform: translateY(-2px); box-shadow: 0 16px 36px -18px rgba(0,0,0,.8); }
.card.glow::after {
  content: ""; position: absolute; top: -40%; right: -20%; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(0,152,255,.16), transparent 65%); pointer-events: none;
}

/* stat strip */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .label { font-size: 12px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .08em; }

/* =========================================================================
   Badges por tipo de tool
   ========================================================================= */
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono);
  font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px;
  border: 1px solid transparent; white-space: nowrap; letter-spacing: .02em;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.mcp        { color: #4ec9b0; background: rgba(78,201,176,.1);  border-color: rgba(78,201,176,.3); }
.badge.api        { color: #dcdcaa; background: rgba(220,220,170,.1); border-color: rgba(220,220,170,.3); }
.badge.chat       { color: #569cd6; background: rgba(86,156,214,.1);  border-color: rgba(86,156,214,.3); }
.badge.subagent   { color: #c586c0; background: rgba(197,134,192,.1); border-color: rgba(197,134,192,.3); }
.badge.project    { color: #ce9178; background: rgba(206,145,120,.1); border-color: rgba(206,145,120,.3); }
.badge.skill      { color: #4fc1ff; background: rgba(79,193,255,.1);  border-color: rgba(79,193,255,.3); }
.badge.builtin    { color: #9d9d9d; background: rgba(157,157,157,.1); border-color: rgba(157,157,157,.3); }
.badge.infra      { color: #6e7681; background: rgba(110,118,129,.12);border-color: rgba(110,118,129,.32); }
.badge.external   { color: #f0883e; background: rgba(240,136,62,.1);  border-color: rgba(240,136,62,.3); }
.badge.plain::before { display:none; }
.badge.svc { color: var(--cyan); background: rgba(79,193,255,.08); border-color: rgba(79,193,255,.25); }

/* pill de método HTTP */
.method { font-family: var(--mono); font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 5px; }
.method.GET    { color:#4ec9b0; background:rgba(78,201,176,.12); }
.method.POST   { color:#dcdcaa; background:rgba(220,220,170,.12); }
.method.PUT    { color:#569cd6; background:rgba(86,156,214,.12); }
.method.DELETE { color:#f44747; background:rgba(244,71,71,.12); }
.method.PATCH  { color:#c586c0; background:rgba(197,134,192,.12); }

/* =========================================================================
   Tool detail card
   ========================================================================= */
.tool {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-editor));
  margin: 18px 0; overflow: hidden; scroll-margin-top: 80px;
}
.tool > summary, .tool .tool-head {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px; cursor: pointer;
  list-style: none; user-select: none;
}
.tool > summary::-webkit-details-marker { display: none; }
.tool > summary:hover { background: var(--bg-elev); }
.tool .tool-name { font-family: var(--mono); font-size: 15px; color: var(--yellow); font-weight: 600; }
.tool .chev { margin-left: auto; color: var(--fg-dim); transition: .2s; }
.tool[open] .chev { transform: rotate(90deg); }
.tool .tool-body { padding: 4px 20px 20px; border-top: 1px solid var(--border); }
.tool .tool-desc { color: var(--fg-muted); font-size: 14px; margin: 14px 0 18px; }

.field { display: grid; grid-template-columns: 150px 1fr; gap: 14px; padding: 11px 0; border-top: 1px solid var(--border); }
.field:first-of-type { border-top: none; }
.field .k { color: var(--fg-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; padding-top: 2px; }
.field .v { color: var(--fg); font-size: 13.5px; min-width: 0; }
.field .v p { margin: 0 0 8px; }
.field .v ul { margin: 0; }

/* schema block */
.schema { font-family: var(--mono); font-size: 12.5px; line-height: 1.8; }
.schema .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; }
.schema .pname { color: var(--cyan); }
.schema .ptype { color: var(--teal); }
.schema .req { color: var(--red); font-size: 10px; }
.schema .opt { color: var(--fg-dim); font-size: 10px; }
.schema .pdesc { color: var(--fg-muted); font-family: var(--sans); font-size: 12.5px; }

/* =========================================================================
   Code blocks
   ========================================================================= */
pre {
  background: var(--bg-inset); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 16px 18px; overflow-x: auto; position: relative; margin: 16px 0;
  font-family: var(--mono); font-size: 13px; line-height: 1.6; color: #cdd3de;
}
pre .cmt { color: var(--green); }
pre .str { color: var(--orange); }
pre .kw  { color: var(--blue); }
pre .fn  { color: var(--yellow); }
pre .ty  { color: var(--teal); }
pre .num { color: #b5cea8; }
.code-label {
  position: absolute; top: 0; right: 0; font-family: var(--mono); font-size: 10.5px;
  color: var(--fg-dim); background: var(--bg-panel); padding: 3px 10px; border-radius: 0 8px 0 8px;
  border-left: 1px solid var(--border-strong); border-bottom: 1px solid var(--border-strong);
}

/* =========================================================================
   Tabelas
   ========================================================================= */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-strong); border-radius: var(--radius); margin: 18px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 12px 14px; background: var(--bg-panel); color: var(--fg-muted);
  font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--border-strong); white-space: nowrap; position: sticky; top: 0;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.018); }
td .mono, .mono { font-family: var(--mono); }
td code { font-size: 12px; }

/* =========================================================================
   Callouts
   ========================================================================= */
.note {
  display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm);
  margin: 16px 0; border: 1px solid var(--border-strong); background: var(--bg-panel); font-size: 13.5px;
}
.note .ic { font-size: 17px; flex-shrink: 0; line-height: 1.5; }
.note.info  { border-color: rgba(0,152,255,.32);  background: rgba(0,122,204,.08); }
.note.warn  { border-color: rgba(240,136,62,.35);  background: rgba(240,136,62,.07); }
.note.danger{ border-color: rgba(244,71,71,.35);   background: rgba(244,71,71,.07); }
.note.tip   { border-color: rgba(78,201,176,.32);  background: rgba(78,201,176,.07); }
.note b { color: var(--fg-strong); }

/* =========================================================================
   Diagramas Mermaid
   ========================================================================= */
.diagram {
  background: linear-gradient(180deg, #1c1c1f, var(--bg-inset));
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 24px; margin: 22px 0; overflow-x: auto;
  position: relative;
}
.diagram .diagram-title {
  font-family: var(--mono); font-size: 12px; color: var(--accent-2); text-transform: uppercase;
  letter-spacing: .1em; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; font-weight: 600;
}
.mermaid { display: flex; justify-content: center; }
.mermaid svg { max-width: 100%; height: auto; }

/* =========================================================================
   Diagramas · botão fullscreen + modal zoom/pan
   ========================================================================= */
.diagram-fullscreen-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--fg-muted);
  background: rgba(37, 37, 38, .82);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s, color .15s, background .15s, border-color .15s;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.diagram:hover .diagram-fullscreen-btn,
.diagram-fullscreen-btn:focus-visible {
  opacity: 1;
}
.diagram-fullscreen-btn:hover {
  color: var(--cyan);
  background: rgba(0, 122, 204, .18);
  border-color: rgba(79, 193, 255, .45);
}
.diagram-fullscreen-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}
.diagram-fullscreen-ic { font-size: 14px; line-height: 1; }
.diagram-fullscreen-lbl { line-height: 1; }

.diagram-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .88);
  display: none;
  align-items: stretch;
  justify-content: stretch;
  padding: 28px;
  animation: diagram-modal-fade .12s ease-out;
}
.diagram-modal.is-open { display: flex; }
@keyframes diagram-modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.diagram-modal-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-editor);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
  overflow: hidden;
}

.diagram-modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-strong);
  flex-shrink: 0;
}
.diagram-modal-title {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.diagram-modal-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.diagram-modal-btn {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.diagram-modal-btn:hover {
  color: var(--cyan);
  border-color: rgba(79, 193, 255, .45);
  background: rgba(0, 122, 204, .12);
}
.diagram-modal-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}
.diagram-modal-close { color: var(--fg); }
.diagram-modal-close:hover { color: var(--orange); border-color: rgba(247, 99, 99, .4); background: rgba(247, 99, 99, .08); }

.diagram-modal-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  background: var(--bg-inset);
}
.diagram-zoom-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
  outline: none;
}
.diagram-zoom-wrap.is-grabbing { cursor: grabbing; }
.diagram-zoom-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: 0 0;
  transform: translate(0, 0) scale(1);
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}
.diagram-zoom-stage svg {
  display: block;
  max-width: none !important;
  max-height: none !important;
  height: auto;
}

.diagram-modal-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-strong);
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: 11px;
  flex-shrink: 0;
}
.diagram-modal-foot b { color: var(--fg); font-weight: 600; }
.diagram-modal-sep { color: var(--fg-dim); }
.diagram-modal-zoom-readout {
  margin-left: auto;
  padding: 2px 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  color: var(--cyan);
  font-weight: 600;
  min-width: 48px;
  text-align: center;
}

html.diagram-modal-open, html.diagram-modal-open body { overflow: hidden; }

/* numbered flow steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 18px 0; }
.steps > li {
  counter-increment: s; position: relative; padding: 10px 0 10px 48px; border-left: 2px solid var(--border-strong);
  margin-left: 16px;
}
.steps > li::before {
  content: counter(s); position: absolute; left: -16px; top: 8px; width: 30px; height: 30px;
  background: var(--bg-elev); border: 1px solid var(--accent); color: var(--accent-2);
  border-radius: 50%; display: grid; place-items: center; font-family: var(--mono); font-size: 13px; font-weight: 700;
}
.steps > li:last-child { border-left-color: transparent; }

/* =========================================================================
   Hero (index)
   ========================================================================= */
.hero { padding: 30px 0 10px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 56px); }
.hero .grad { background: linear-gradient(120deg, #4fc1ff, #4ec9b0 55%, #c586c0); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* footer */
.foot { margin-top: 70px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--fg-dim); font-size: 12.5px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot .mono { color: var(--fg-muted); }

/* on-this-page mini TOC */
.toc-inline { background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 16px 20px; margin: 22px 0; }
.toc-inline .tt { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-dim); font-weight: 700; margin-bottom: 10px; }
.toc-inline ul { columns: 2; margin: 0; padding-left: 18px; }
.toc-inline a { font-size: 13px; }

/* divider */
.hr { height: 1px; background: linear-gradient(90deg, var(--border-strong), transparent); margin: 40px 0; border: 0; }

/* responsivo */
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 52px; left: 0; width: 280px; z-index: 40;
    transform: translateX(-100%); transition: transform .22s; background: var(--bg);
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 20px 60px rgba(0,0,0,.6); }
  #menuToggle { display: block; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .field { grid-template-columns: 1fr; gap: 4px; }
  .toc-inline ul { columns: 1; }
}
.scrim { display: none; }
.scrim.show { display: block; position: fixed; inset: 52px 0 0 0; background: rgba(0,0,0,.5); z-index: 39; }

/* =========================================================================
   Explorador de funções (componentes específicos do site)
   ========================================================================= */
.explorer { display: grid; grid-template-columns: 320px minmax(0,1fr); gap: 20px; margin-top: 24px; align-items: start; }
.explorer-side { position: sticky; top: 72px; max-height: calc(100vh - 96px); overflow-y: auto; }
.search-box {
  width: 100%; background: var(--bg-inset); border: 1px solid var(--border-strong); color: var(--fg);
  border-radius: var(--radius-sm); padding: 11px 14px; font-family: var(--sans); font-size: 14px; margin-bottom: 14px;
}
.search-box:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,122,204,.18); }
.filter-group { margin-bottom: 18px; }
.filter-group .fg-title { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-dim); font-weight: 700; margin: 0 0 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px;
  padding: 5px 11px; border-radius: 20px; border: 1px solid var(--border-strong); background: var(--bg-panel);
  color: var(--fg-muted); cursor: pointer; margin: 0 6px 6px 0; transition: .14s; user-select: none;
}
.chip:hover { border-color: var(--accent); color: var(--fg); }
.chip.active { background: linear-gradient(90deg, rgba(0,122,204,.22), rgba(0,122,204,.08)); color: var(--fg-strong); border-color: rgba(0,122,204,.5); }
.chip .cnt { color: var(--fg-dim); font-size: 10px; }

.fn-list { display: flex; flex-direction: column; gap: 8px; }
.fn-item {
  display: block; text-align: left; width: 100%; cursor: pointer;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-editor));
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; transition: .14s; color: var(--fg);
}
.fn-item:hover { border-color: rgba(0,122,204,.5); transform: translateY(-1px); }
.fn-item.sel { border-color: var(--accent); box-shadow: inset 2px 0 0 var(--accent-2); }
.fn-item .fn-name { font-family: var(--mono); font-size: 13.5px; color: var(--yellow); font-weight: 600; word-break: break-word; }
.fn-item .fn-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 7px; align-items: center; }
.fn-item .fn-cat { font-size: 11.5px; color: var(--fg-muted); margin-top: 6px; }

.tag {
  display: inline-flex; align-items: center; font-family: var(--mono); font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 5px; border: 1px solid transparent; letter-spacing: .02em; white-space: nowrap;
}
.tag.srv-85    { color: var(--orange); background: rgba(206,145,120,.1); border-color: rgba(206,145,120,.3); }
.tag.srv-177   { color: var(--teal);   background: rgba(78,201,176,.1);  border-color: rgba(78,201,176,.3); }
.tag.srv-planum{ color: var(--purple); background: rgba(197,134,192,.1); border-color: rgba(197,134,192,.3); }
.tag.schema    { color: var(--cyan);   background: rgba(79,193,255,.08); border-color: rgba(79,193,255,.25); }
.tag.tipo      { color: var(--blue);   background: rgba(86,156,214,.1);  border-color: rgba(86,156,214,.3); }
.tag.trigger   { color: var(--red);    background: rgba(244,71,71,.1);   border-color: rgba(244,71,71,.3); }

/* painel de detalhe do md renderizado */
.md-panel {
  position: sticky; top: 72px; max-height: calc(100vh - 96px); overflow-y: auto;
  background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 8px 26px 30px;
}
.md-panel.empty { display: grid; place-items: center; min-height: 320px; color: var(--fg-dim); text-align: center; }
.md-panel .md-toolbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px;
  background: var(--bg-panel); border-bottom: 1px solid var(--border); padding: 12px 0 12px; margin: 0 0 12px;
}
.md-panel .md-toolbar .src { font-family: var(--mono); font-size: 11px; color: var(--fg-dim); margin-left: auto; word-break: break-all; }
.md-content { font-size: 14px; }
.md-content h1 { font-size: 22px; color: var(--fg-strong); margin: 6px 0 12px; font-weight: 700; }
.md-content h2 { font-size: 17px; color: var(--fg-strong); margin: 26px 0 10px; padding-top: 6px; font-weight: 650; border-top: 1px solid var(--border); }
.md-content h3 { font-size: 15px; color: var(--fg-strong); margin: 18px 0 8px; font-weight: 650; }
.md-content p, .md-content li { color: var(--fg); }
.md-content a { color: var(--cyan); text-decoration: none; }
.md-content code:not(pre code) { font-family: var(--mono); font-size: .85em; color: var(--orange); background: var(--bg-inset); border: 1px solid var(--border); padding: .1em .4em; border-radius: 5px; }
.md-content pre { background: var(--bg-inset); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: 12px; line-height: 1.55; color: #cdd3de; }
.md-content blockquote { border-left: 3px solid var(--accent); margin: 14px 0; padding: 2px 0 2px 14px; color: var(--fg-muted); background: rgba(0,122,204,.05); }
.md-content table { width: 100%; border-collapse: collapse; font-size: 12.5px; margin: 12px 0; }
.md-content th { text-align: left; padding: 8px 10px; background: var(--bg-inset); color: var(--fg-muted); border-bottom: 1px solid var(--border-strong); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.md-content td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.md-content ul, .md-content ol { padding-left: 20px; }

.empty-state { color: var(--fg-dim); padding: 30px; text-align: center; font-size: 14px; }
.count-line { font-size: 12.5px; color: var(--fg-dim); margin: 4px 0 12px; font-family: var(--mono); }

@media (max-width: 1000px) {
  .explorer { grid-template-columns: 1fr; }
  .explorer-side, .md-panel { position: static; max-height: none; }
}