/* ── Design tokens — espelho de css/index.css ─────────────────── */
:root {
  --bg:     #0b0b0c;
  --bg-2:   rgba(255,255,255,0.03);
  --card:   rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text:   #f5f5f5;
  --muted:  #a1a1aa;
  --accent: #f59e0b;
  --danger: #ef4444;
  --warn:   #fb923c;
  --ok:     #22c55e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: radial-gradient(circle at top, #111 0%, #050505 100%);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ── Top nav ──────────────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,11,12,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 32px;
}
.topnav .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.topnav .brand img {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  box-shadow: 0 0 8px rgba(245,158,11,0.18);
}
.topnav .brand .accent { color: var(--accent); }
.topnav .sep { color: var(--border); font-size: 18px; user-select: none; }
.topnav .back-link {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.topnav .back-link:hover { color: var(--text); text-decoration: none; }
.topnav .back-link i { width: 13px; height: 13px; }
.topnav .spacer { flex: 1; }
.topnav .btn-app {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--accent);
  color: #0b0b0c;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
}
.topnav .btn-app:hover { opacity: 0.88; text-decoration: none; transform: translateY(-1px); }
.topnav .btn-app i { width: 13px; height: 13px; }

/* ── Doc hero ─────────────────────────────────────────────────── */
.doc-hero {
  border-bottom: 1px solid var(--border);
  padding: 40px 32px 36px;
  position: relative;
  overflow: hidden;
}
.doc-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  width: 360px;
  height: 260px;
  background: radial-gradient(ellipse at top left, rgba(245,158,11,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.doc-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.doc-hero-icon {
  width: 48px;
  height: 48px;
  background: rgba(245,158,11,0.10);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}
.doc-hero-icon i { width: 22px; height: 22px; }
.doc-hero-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.doc-hero h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.doc-hero-lead {
  font-size: 14px;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.65;
}

/* ── Two-column layout ────────────────────────────────────────── */
.doc-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 64px;
  align-items: start;
}

/* ── TOC sidebar ──────────────────────────────────────────────── */
.doc-toc {
  position: sticky;
  top: 70px;
  order: 2;
}
.toc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.doc-toc nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}
.doc-toc nav a {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  padding: 2px 0;
  transition: color 0.2s;
}
.doc-toc nav a:hover { color: var(--text); text-decoration: none; }
.doc-toc nav a.l3 { padding-left: 10px; font-size: 11px; }

/* ── Content article ──────────────────────────────────────────── */
.doc-content { order: 1; min-width: 0; }

.doc-content section { margin-bottom: 56px; }

.doc-content h2 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.doc-content h2::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 17px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.doc-content h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 24px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.doc-content p {
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.75;
}
.doc-content p strong { color: var(--text); }

.doc-content ul, .doc-content ol {
  color: var(--muted);
  margin: 0 0 16px 20px;
  line-height: 1.75;
}
.doc-content li { margin-bottom: 5px; }
.doc-content li strong { color: var(--text); }

/* ── Code ────────────────────────────────────────────────────── */
.doc-content pre {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 0 0 18px;
  overflow-x: auto;
  background: #161618 !important;
}

/* Override hljs background to match dark theme */
.hljs { background: #161618 !important; border-radius: 10px; padding: 18px 20px !important; }

.doc-content pre code {
  font-size: 12.5px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Menlo', monospace;
  line-height: 1.65;
}

.doc-content code:not(pre code) {
  background: rgba(245,158,11,0.08);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Menlo', monospace;
}

/* ── Tables ───────────────────────────────────────────────────── */
.doc-content .table-wrap { overflow-x: auto; margin-bottom: 20px; }

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.doc-content th {
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.doc-content td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--muted);
  vertical-align: top;
  line-height: 1.6;
}
.doc-content tr:last-child td { border-bottom: none; }
.doc-content tbody tr:hover td { background: rgba(255,255,255,0.02); }
.doc-content td strong { color: var(--text); }
.doc-content td code { color: var(--accent); }

/* ── Callouts ─────────────────────────────────────────────────── */
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  border-left: 3px solid;
  font-size: 13px;
  line-height: 1.65;
}
.callout-note   { background: rgba(245,158,11,0.07); border-color: var(--accent); color: var(--muted); }
.callout-warn   { background: rgba(251,146,60,0.07);  border-color: var(--warn);   color: var(--muted); }
.callout-danger { background: rgba(239,68,68,0.07);   border-color: var(--danger); color: var(--muted); }
.callout-ok     { background: rgba(34,197,94,0.07);   border-color: var(--ok);     color: var(--muted); }
.callout-note strong   { color: var(--accent); }
.callout-warn strong   { color: var(--warn); }
.callout-danger strong { color: var(--danger); }
.callout-ok strong     { color: var(--ok); }

/* ── Color swatch (design-system page) ───────────────────────── */
.swatch {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.15);
  vertical-align: middle;
  margin-right: 5px;
}

/* ── Key badge ────────────────────────────────────────────────── */
kbd {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  background: var(--card);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}

/* ── Prev/Next navigation ─────────────────────────────────────── */
.doc-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.doc-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
}
.doc-nav-link:hover {
  border-color: rgba(245,158,11,0.35);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--text);
}
.doc-nav-link.next { text-align: right; }
.doc-nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.doc-nav-link.next .doc-nav-label { justify-content: flex-end; }
.doc-nav-label i { width: 12px; height: 12px; }
.doc-nav-title { font-size: 14px; font-weight: 600; color: var(--accent); }

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 6px;
}
.footer-brand img { width: 20px; height: 20px; border-radius: 5px; }
.footer-brand span { font-weight: 600; color: var(--accent); font-size: 13px; }
.footer-text { font-size: 12px; color: var(--muted); }

/* ── Loading screen ───────────────────────────────────────────── */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: #050505;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  width: 72px; height: 72px; border-radius: 20px;
  box-shadow: 0 0 0 1px rgba(245,158,11,0.25), 0 0 50px rgba(245,158,11,0.25);
  animation: loaderPulse 1.6s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(245,158,11,0.25), 0 0 30px rgba(245,158,11,0.15); }
  50%       { box-shadow: 0 0 0 1px rgba(245,158,11,0.45), 0 0 60px rgba(245,158,11,0.35); }
}
.loader-name { font-size: 18px; font-weight: 600; letter-spacing: -0.4px; color: var(--text); }
.loader-name .accent { color: var(--accent); }
.loader-bar-track {
  width: 140px; height: 2px;
  background: rgba(255,255,255,0.07); border-radius: 999px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, #f59e0b, #fcd34d);
  box-shadow: 0 0 8px rgba(245,158,11,0.6);
  transition: width 0.4s ease;
}
.loader-hint {
  font-size: 11px; color: var(--muted); letter-spacing: 0.08em;
  text-transform: uppercase; opacity: 0.5;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .doc-wrap {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 32px 20px 60px;
  }
  .doc-toc { display: none; }
  .doc-hero { padding: 28px 20px 24px; }
  .topnav { padding: 12px 20px; }
  .doc-nav { grid-template-columns: 1fr; }
}
