/* ═══════════════════════════════════════════════
   AnalyticPro Docs · Stylesheet
   Paleta Aureofy + sistema oscuro/claro
   ═══════════════════════════════════════════════ */

/* ── CSS Vars / Theming ─────────────────────── */
:root {
  /* Brand */
  --p: #2563EB;        /* primary blue */
  --p-light: #3B82F6;
  --p-dark: #1E40AF;
  --ac: #0891B2;       /* cyan accent */
  --gr: #059669;       /* success */
  --am: #D97706;       /* warn */
  --rd: #DC2626;       /* danger */
  --pu: #8B5CF6;       /* purple */

  /* Light theme (default) */
  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;
  --sf: #FFFFFF;
  --sf-hover: #F1F5F9;
  --bd: #E2E8F0;
  --bd-strong: #CBD5E1;
  --tx: #0F172A;
  --tx-soft: #475569;
  --tx-muted: #64748B;
  --tx-dim: #94A3B8;
  --code-bg: #F1F5F9;
  --code-tx: #475569;
  --kbd-bg: #F8FAFC;
  --kbd-bd: #CBD5E1;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.08), 0 2px 10px rgba(0,0,0,0.04);
}

html.dark {
  --bg: #0A0F1C;
  --bg-soft: #0D1423;
  --sf: #121929;
  --sf-hover: #1A2236;
  --bd: #1F2A3F;
  --bd-strong: #2A3752;
  --tx: #F1F5F9;
  --tx-soft: #CBD5E1;
  --tx-muted: #94A3B8;
  --tx-dim: #64748B;
  --code-bg: #0D1423;
  --code-tx: #A5B4FC;
  --kbd-bg: #1A2236;
  --kbd-bd: #2A3752;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
}

/* ── Reset / Base ───────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--tx);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  letter-spacing: -0.005em;
}

a {
  color: var(--p);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--p-dark); }

code, pre, kbd {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  font-size: 0.9em;
}

kbd {
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-bd);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--tx-soft);
  box-shadow: 0 1px 0 var(--kbd-bd);
  white-space: nowrap;
}

::selection { background: var(--p); color: white; }

/* ── Topbar ────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sf);
  border-bottom: 1px solid var(--bd);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tx);
  flex-shrink: 0;
}
.brand:hover { color: var(--tx); }

.brand-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  /* En modo oscuro, el isotipo (fondo transparente con figura oscura)
     puede necesitar invertirse según su diseño. Si se ve bien en ambos,
     dejar tal cual. Si no, activar el filter abajo. */
}
/* Opcional: ajuste fino en dark mode si el logo no se ve con buen contraste */
/* html.dark .brand-mark { filter: brightness(1.1); } */

.brand-name {
  font-family: 'Varela Round', 'DM Sans', system-ui, sans-serif;
  font-weight: 400; /* Varela Round solo tiene un peso */
  font-size: 17px;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--tx);
}
.brand-sub {
  font-size: 11px;
  color: var(--tx-muted);
  line-height: 1.1;
  margin-top: 2px;
  font-family: 'Inter', system-ui, sans-serif;
}

.search-wrap {
  flex: 1;
  max-width: 520px;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 0 12px;
  height: 38px;
  transition: border-color 0.15s, background 0.15s;
}
.search-wrap:focus-within {
  border-color: var(--p);
  background: var(--sf);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.search-icon { color: var(--tx-muted); flex-shrink: 0; }

#search {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--tx);
  margin-left: 8px;
  font-family: inherit;
}
#search::placeholder { color: var(--tx-muted); }

.search-wrap kbd { margin-left: auto; font-size: 10px; }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--tx-soft);
  background: var(--bg-soft);
  border: 1px solid var(--bd);
  border-radius: 8px;
  transition: all 0.15s;
}
.btn-ghost:hover {
  background: var(--sf-hover);
  color: var(--tx);
  border-color: var(--bd-strong);
}

.theme-toggle {
  width: 38px; height: 38px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--tx-soft);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.theme-toggle:hover {
  background: var(--sf-hover);
  color: var(--tx);
}
.icon-sun { display: none; }
.icon-moon { display: block; }
html.dark .icon-sun { display: block; }
html.dark .icon-moon { display: none; }

.mobile-toggle {
  display: none;
  width: 38px; height: 38px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--tx);
  cursor: pointer;
  align-items: center; justify-content: center;
}

/* ── Layout ────────────────────────────────── */
.layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 220px;
  gap: 40px;
  min-height: calc(100vh - 64px);
}

/* ── Sidebar (left nav) ────────────────────── */
.sidebar {
  padding: 32px 0 64px;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--bd-strong) transparent;
}

.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--bd-strong); border-radius: 3px; }

.nav-section { margin-bottom: 28px; }

.nav-heading {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tx-dim);
  font-weight: 600;
  margin-bottom: 8px;
  padding: 0 12px;
}

.nav-link {
  display: block;
  padding: 7px 12px;
  font-size: 13.5px;
  color: var(--tx-soft);
  border-radius: 6px;
  transition: background 0.1s, color 0.1s;
  line-height: 1.4;
}
.nav-link:hover {
  background: var(--sf-hover);
  color: var(--tx);
}
.nav-link.active {
  background: rgba(37,99,235,0.1);
  color: var(--p);
  font-weight: 600;
}
html.dark .nav-link.active {
  background: rgba(59,130,246,0.15);
  color: var(--p-light);
}

/* ── Main content ──────────────────────────── */
.content {
  padding: 48px 0 96px;
  min-width: 0;
}

.content h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--tx);
}

.content h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 48px 0 16px;
  color: var(--tx);
  scroll-margin-top: 80px;
}

.content h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--tx);
}

.content p { margin-bottom: 16px; color: var(--tx-soft); }
.content p + p { margin-top: -4px; }

.content ul, .content ol { margin: 16px 0; padding-left: 24px; color: var(--tx-soft); }
.content ul li, .content ol li { margin-bottom: 6px; }

.content code {
  background: var(--code-bg);
  color: var(--code-tx);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  border: 1px solid var(--bd);
}

/* ── Hero (home) ───────────────────────────── */
.hero {
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--bd);
  margin-bottom: 48px;
}

.hero-eyebrow {
  color: var(--p);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--tx) 0%, var(--p) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--tx-soft);
  max-width: 640px;
  margin-bottom: 24px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  background: var(--p);
  color: white;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  transition: all 0.15s;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}
.btn-primary:hover {
  background: var(--p-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  background: var(--sf);
  color: var(--tx);
  border: 1px solid var(--bd);
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  transition: all 0.15s;
}
.btn-secondary:hover {
  background: var(--sf-hover);
  border-color: var(--bd-strong);
  color: var(--tx);
}

/* ── Page header ───────────────────────────── */
.page-header {
  padding: 8px 0 32px;
  border-bottom: 1px solid var(--bd);
  margin-bottom: 40px;
}
.page-eyebrow {
  color: var(--p);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--tx-muted);
  margin-top: 8px;
  max-width: 720px;
}

/* ── Cards grid ────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}

.card, a.card {
  display: block;
  padding: 20px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 12px;
  transition: all 0.15s;
  color: var(--tx);
  text-decoration: none;
}
a.card:hover {
  border-color: var(--p);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--tx);
}

.card-static { cursor: default; }
.card-static:hover { transform: none; box-shadow: var(--shadow); border-color: var(--bd); }

.card-icon {
  width: 40px; height: 40px;
  background: var(--c, var(--p));
  opacity: 0.15;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
  position: relative;
}
.card-icon::after {
  content: attr(data-emoji);
  position: absolute;
}

.card-icon {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--c, var(--p)) 30%, transparent);
  color: var(--c, var(--p));
  font-size: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--tx);
  margin-bottom: 4px;
}

.card-desc {
  font-size: 13.5px;
  color: var(--tx-muted);
  line-height: 1.5;
}

.card-meta {
  font-size: 11px;
  color: var(--tx-dim);
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ── Steps ─────────────────────────────────── */
.step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--bd);
}
.step:last-child { border-bottom: none; }

.step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--p), var(--p-dark));
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}

.step-title {
  font-weight: 600;
  color: var(--tx);
  margin-bottom: 4px;
}
.step-desc {
  font-size: 14px;
  color: var(--tx-muted);
  line-height: 1.55;
}

/* ── Path (rutas recomendadas) ─────────────── */
.path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 20px 0 32px;
}
.path {
  padding: 20px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 12px;
}
.path-label {
  font-size: 11px;
  color: var(--p);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 6px;
}
.path-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--tx);
}
.path-steps {
  list-style: decimal;
  padding-left: 22px;
  margin: 0;
}
.path-steps li { margin-bottom: 6px; font-size: 14px; color: var(--tx-soft); }

/* ── Next cards (siguientes pasos) ─────────── */
.next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.next-card {
  display: block;
  padding: 14px 16px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 10px;
  transition: all 0.15s;
  color: var(--tx);
}
.next-card:hover {
  border-color: var(--p);
  color: var(--tx);
  transform: translateX(2px);
}
.next-title { font-weight: 600; margin-bottom: 4px; color: var(--p); }
.next-desc { font-size: 13px; color: var(--tx-muted); }

/* ── Callouts ──────────────────────────────── */
.callout {
  padding: 16px 18px;
  border-left: 3px solid var(--p);
  background: rgba(37,99,235,0.05);
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-size: 14px;
  color: var(--tx-soft);
  line-height: 1.6;
}
html.dark .callout { background: rgba(59,130,246,0.08); }
.callout strong { color: var(--tx); }

.callout-info { border-color: var(--ac); background: rgba(8,145,178,0.06); }
html.dark .callout-info { background: rgba(8,145,178,0.12); }

.callout-warning { border-color: var(--am); background: rgba(217,119,6,0.06); }
html.dark .callout-warning { background: rgba(217,119,6,0.12); }

/* ── Feature list ──────────────────────────── */
.feature-list {
  list-style: none;
  padding: 0;
}
.feature-list li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
  color: var(--tx-soft);
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  width: 6px; height: 6px;
  background: var(--p);
  border-radius: 50%;
}
.feature-list li strong { color: var(--tx); }

/* ── Examples ──────────────────────────────── */
.example {
  padding: 18px 20px;
  background: var(--bg-soft);
  border: 1px solid var(--bd);
  border-radius: 10px;
  margin: 16px 0;
}
.example-title {
  font-weight: 600;
  color: var(--tx);
  margin-bottom: 10px;
  font-size: 14px;
}
.example-desc {
  color: var(--tx-muted);
  font-size: 14px;
  font-style: italic;
}

.code, pre.code {
  display: block;
  padding: 14px 16px;
  background: var(--code-bg);
  color: var(--code-tx);
  border: 1px solid var(--bd);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 8px 0;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Cmd table ─────────────────────────────── */
.cmd-table {
  border: 1px solid var(--bd);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0 32px;
  background: var(--sf);
}
.cmd-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--bd);
}
.cmd-row:last-child { border-bottom: none; }
.cmd-row:nth-child(even) { background: var(--bg-soft); }
.cmd-name {
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--p);
  font-weight: 600;
  border-right: 1px solid var(--bd);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cmd-desc {
  padding: 12px 16px;
  color: var(--tx-soft);
  font-size: 14px;
}

/* ── Glossary ──────────────────────────────── */
.glossary {
  display: grid;
  gap: 2px;
  margin-top: 20px;
}
.gl-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 14px 16px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: var(--sf);
  transition: background 0.1s;
}
.gl-item:hover { background: var(--bg-soft); }
.gl-term {
  font-weight: 700;
  color: var(--p);
  font-size: 14px;
}
.gl-def {
  color: var(--tx-soft);
  font-size: 14px;
  line-height: 1.55;
}

/* ── FAQ ───────────────────────────────────── */
.faq { margin-top: 24px; }
.faq details {
  padding: 16px 18px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 10px;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.faq details[open] { border-color: var(--p); }
.faq summary {
  font-weight: 600;
  color: var(--tx);
  cursor: pointer;
  padding-right: 20px;
  position: relative;
  font-size: 15px;
  line-height: 1.4;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--tx-dim);
  transition: transform 0.2s, color 0.15s;
}
.faq details[open] summary::after {
  content: '−';
  color: var(--p);
}
.faq p {
  margin-top: 12px;
  color: var(--tx-soft);
  font-size: 14px;
  line-height: 1.65;
}

/* ── TOC (right sidebar) ───────────────────── */
.toc {
  padding: 48px 0 64px;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.toc-heading {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tx-dim);
  font-weight: 600;
  margin-bottom: 12px;
}
.toc a {
  display: block;
  padding: 4px 0 4px 10px;
  font-size: 12.5px;
  color: var(--tx-muted);
  border-left: 2px solid var(--bd);
  transition: all 0.1s;
  line-height: 1.4;
}
.toc a:hover { color: var(--tx); border-left-color: var(--p); }
.toc a.active { color: var(--p); border-left-color: var(--p); font-weight: 500; }

/* ── Footer ────────────────────────────────── */
.content-footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--bd);
}
.footer-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-nav a {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 10px;
  transition: all 0.15s;
  flex: 1;
  color: var(--tx);
}
.footer-nav a:hover {
  border-color: var(--p);
  color: var(--tx);
}
.footer-nav-label {
  font-size: 11px;
  color: var(--tx-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.footer-nav-title {
  font-weight: 600;
  color: var(--p);
}
.footer-nav .next { text-align: right; align-items: flex-end; }

.footer-credit {
  text-align: center;
  color: var(--tx-dim);
  font-size: 13px;
  padding-top: 20px;
}

/* ── Search overlay ────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 15vh 16px 0;
}
.search-overlay.open { display: flex; }

.search-modal {
  width: 100%;
  max-width: 620px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.search-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--bd);
  color: var(--tx-muted);
}
.search-modal-header input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 16px;
  color: var(--tx);
  font-family: inherit;
}
.search-results { flex: 1; overflow-y: auto; padding: 8px; }

.sr-item {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
  color: var(--tx);
}
.sr-item:hover, .sr-item.active {
  background: var(--sf-hover);
  color: var(--tx);
}
.sr-title { font-weight: 600; font-size: 14px; }
.sr-breadcrumb { font-size: 11px; color: var(--tx-dim); margin-top: 2px; }
.sr-snippet { font-size: 12.5px; color: var(--tx-muted); margin-top: 4px; line-height: 1.5; }
.sr-snippet mark { background: rgba(37,99,235,0.2); color: inherit; padding: 0 2px; border-radius: 2px; }

.sr-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--tx-muted);
  font-size: 14px;
}

/* ── Page transitions ──────────────────────── */
.page { animation: fadeIn 0.2s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════
   Responsive breakpoints
   1200px: hide right TOC, keep 2-col layout
   900px:  tablet — collapse sidebar to drawer
   640px:  mobile — topbar compactado
   420px:  small phones — typography down-scale
   ══════════════════════════════════════════════ */

@media (max-width: 1200px) {
  .layout { grid-template-columns: 240px minmax(0, 1fr); }
  .toc { display: none; }
}

@media (max-width: 900px) {
  /* Topbar: más compacto, brand-text fuera, hamburguesa visible */
  .topbar-inner {
    padding: 0 14px;
    gap: 10px;
    height: 56px;
  }
  .brand-text { display: none; }
  .brand-mark { width: 28px; height: 28px; }

  /* Search toma el espacio que antes era del brand-text */
  .search-wrap {
    max-width: none;
    height: 36px;
    padding: 0 10px;
  }
  .search-wrap kbd { display: none; }

  /* Botón "Abrir AnalyticPro" → icon-only */
  .btn-ghost {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
  .btn-ghost span,
  .btn-ghost-text { display: none; }

  .theme-toggle { width: 36px; height: 36px; }
  .mobile-toggle {
    display: flex;
    width: 36px;
    height: 36px;
  }

  /* Layout: drop TOC y sidebar (drawer) */
  .layout {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 0;
  }

  /* Sidebar como drawer overlay con backdrop */
  .sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    width: min(320px, 85vw);
    height: calc(100dvh - 56px);
    background: var(--sf);
    border-right: 1px solid var(--bd);
    padding: 16px 12px 48px;
    transform: translateX(-105%);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 50;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  }
  html.dark .sidebar { box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
  .sidebar.open { transform: translateX(0); }

  /* Backdrop cuando el drawer está abierto */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 56px;
    inset: 56px 0 0 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(2px);
    z-index: 45;
    animation: fadeIn 0.2s ease-out;
  }
  .sidebar.open ~ .sidebar-backdrop,
  body.sidebar-open .sidebar-backdrop {
    display: block;
  }

  /* Content tipografía escalada */
  .content { padding: 28px 0 64px; }
  .hero { padding: 16px 0 32px; margin-bottom: 32px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .content h1 { font-size: 26px; }
  .content h2 { font-size: 19px; margin: 32px 0 10px; }
  .page-lead { font-size: 15px; }

  /* Tablas que ocupan mucho → 1 columna vertical */
  .cmd-row { grid-template-columns: 1fr; }
  .cmd-name {
    border-right: none;
    border-bottom: 1px solid var(--bd);
    padding: 10px 14px 6px;
    font-size: 12px;
  }
  .cmd-desc { padding: 6px 14px 12px; }
  .gl-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px 14px;
  }
  .gl-term { font-size: 13px; }

  /* Step rows reducidos */
  .step { padding: 12px 0; gap: 12px; }
  .step-num { width: 28px; height: 28px; font-size: 12px; }

  /* Footer nav: stackeado vertical en mobile */
  .footer-nav { flex-direction: column; gap: 8px; }
  .footer-nav .next { text-align: left; align-items: flex-start; }

  /* Search modal: full screen desde arriba en mobile */
  .search-overlay { padding: 8vh 10px 0; }
  .search-modal { max-height: 85vh; }
}

@media (max-width: 640px) {
  /* Topbar: más espacio compacto aún, ocultar el botón de AnalyticPro si hay poco lugar */
  .topbar-inner { gap: 8px; }

  /* Cards: 1 columna total para que no se achique la tipografía */
  .card-grid,
  .path-grid,
  .next-grid { grid-template-columns: 1fr; }

  .hero-cta { flex-direction: column; }
  .hero-cta a { text-align: center; justify-content: center; }
  .hero h1 { font-size: 28px; line-height: 1.2; }
  .hero-sub { font-size: 15px; }
  .content h1 { font-size: 24px; }

  /* Reducir márgenes de contenido */
  .layout { padding: 0 14px; }
  .content { padding: 20px 0 48px; }
}

@media (max-width: 420px) {
  /* Topbar mínimo: ocultar btn de AnalyticPro cuando el viewport es muy chico */
  .btn-ghost { display: none; }
  .topbar-inner { padding: 0 12px; gap: 8px; }

  body { font-size: 14px; }
  .content h1 { font-size: 22px; }
  .hero h1 { font-size: 26px; }
  .page-lead { font-size: 14px; }

  /* Compactar callouts y ejemplos */
  .callout, .example { padding: 12px 14px; margin: 16px 0; }
  .code, pre.code { padding: 10px 12px; font-size: 12.5px; }

  .brand-name { font-size: 15px; }
}

/* Fix para orientación landscape en phone */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  .topbar, .topbar-inner { height: 48px; }
  .sidebar { top: 48px; height: calc(100dvh - 48px); }
  .sidebar-backdrop { top: 48px; inset: 48px 0 0 0; }
}

/* Touch devices: asegura que los botones sean tocables (≥36px) */
@media (hover: none) and (pointer: coarse) {
  .nav-link { padding: 9px 12px; }
  .faq summary { padding: 4px 20px 4px 0; }
  a.card:hover { transform: none; box-shadow: var(--shadow); }
  .next-card:hover { transform: none; }
}