/* ============================================================
   Doble Dosis · Centro de ayuda
   Tokens del Manual de Marca 2025
   ============================================================ */
:root {
  --teal: #078d9b;
  --teal-dark: #006766;
  --ink: #201c1b;
  --paper: #FCFAFB;
  --orange: #FF611A;
  --gray: #CDD1D4;
  --gray-soft: #eef0f1;

  --font-display: "Funnel Display", sans-serif;
  --font-deco: "Zen Dots", sans-serif;
  --font-body: "Aileron", "Helvetica Neue", Arial, sans-serif;

  --topbar-h: 64px;
  --sidebar-w: 292px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

/* ---------- Topbar ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 20px;
  background: var(--ink);
  color: var(--paper);
  z-index: 50;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
}
.brand-iso { height: 26px; width: auto; display: block; }
.brand-logo {
  height: 22px; width: auto; display: block;
  /* Versión en negativo (blanco) sobre fondo oscuro, según manual */
  filter: brightness(0) invert(1);
}
.brand-sub {
  font-size: 12px;
  color: var(--gray);
  border-left: 1px solid rgba(255,255,255,.2);
  padding-left: 12px;
  margin-left: 2px;
  white-space: nowrap;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  width: 20px; height: 2px;
  background: var(--paper);
  display: block;
}

/* Search */
.search-wrap { margin-left: auto; position: relative; width: min(360px, 42vw); }
#searchInput {
  width: 100%;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
}
#searchInput::placeholder { color: rgba(252,250,251,.55); }
#searchInput:focus { border-color: var(--teal); background: rgba(255,255,255,.12); }
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(32,28,27,.25);
  overflow: hidden;
  max-height: 60vh;
  overflow-y: auto;
}
.search-results a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  border-bottom: 1px solid var(--gray-soft);
}
.search-results a small { display: block; color: #7a7f83; font-size: 12px; }
.search-results a:hover, .search-results a:focus { background: var(--gray-soft); }
.search-results .no-results { padding: 14px 16px; font-size: 14px; color: #7a7f83; }

/* ---------- Layout ---------- */
.layout { display: flex; padding-top: var(--topbar-h); min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 26px 14px 40px 22px;
  border-right: 1px solid var(--gray-soft);
  background: #fff;
}
.nav-group { margin-bottom: 26px; }
.nav-group-title {
  font-family: var(--font-deco);
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin: 0 0 10px 10px;
}
.nav-group a {
  display: block;
  padding: 7px 12px;
  margin: 1px 0;
  border-radius: 9px;
  text-decoration: none;
  color: #3d3a39;
  font-size: 14.5px;
  line-height: 1.35;
}
.nav-group a:hover { background: var(--gray-soft); }
.nav-group a.active {
  background: linear-gradient(90deg, rgba(7,141,155,.12), rgba(255,97,26,.07));
  color: var(--teal-dark);
  font-weight: 700;
  position: relative;
}
.nav-group a.active::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(var(--teal), var(--orange));
}
.sidebar-backdrop { display: none; }

/* ---------- Content ---------- */
.content {
  flex: 1;
  min-width: 0;
  padding: 48px clamp(22px, 6vw, 90px) 60px;
  max-width: 940px;
}

.doc h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.5vw, 42px);
  line-height: 1.08;
  margin: 0 0 8px;
  letter-spacing: -.5px;
}
.doc h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  margin: 42px 0 12px;
  padding-top: 10px;
}
.doc h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin: 30px 0 8px;
}
.doc p { margin: 0 0 16px; }
.doc a { color: var(--teal-dark); text-decoration-color: rgba(7,141,155,.4); }
.doc a:hover { color: var(--teal); }
.doc ul, .doc ol { padding-left: 24px; margin: 0 0 18px; }
.doc li { margin-bottom: 6px; }
.doc code {
  background: var(--gray-soft);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 13.5px;
}
.doc pre {
  background: var(--ink);
  color: var(--paper);
  padding: 18px 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13.5px;
}
.doc pre code { background: none; padding: 0; color: inherit; }
.doc hr { border: 0; border-top: 1px solid var(--gray-soft); margin: 36px 0; }
.doc img { max-width: 100%; border-radius: var(--radius); }
.doc table { border-collapse: collapse; width: 100%; margin: 0 0 20px; font-size: 14.5px; }
.doc th, .doc td { border: 1px solid var(--gray); padding: 9px 12px; text-align: left; }
.doc th { background: var(--gray-soft); font-family: var(--font-display); font-weight: 700; }

/* Eyebrow de sección (primer elemento del doc) */
.doc .eyebrow {
  font-family: var(--font-deco);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

/* Callouts: > 💡 / > ⚠️ / > 📌 en markdown */
.doc blockquote {
  margin: 22px 0;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(7,141,155,.08), rgba(7,141,155,.03));
  border-left: 4px solid var(--teal);
}
.doc blockquote p { margin: 0; }
.doc blockquote.warn {
  background: linear-gradient(120deg, rgba(255,97,26,.10), rgba(255,97,26,.03));
  border-left-color: var(--orange);
}

/* Placeholder pendiente de contenido */
.doc .todo {
  border: 2px dashed var(--gray);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 20px 0;
  color: #6d7276;
  background: #fff;
  font-size: 14.5px;
}
.doc .todo strong { color: var(--teal-dark); }

/* Hero de bienvenida */
.hero {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(620px 320px at 88% -10%, rgba(255,97,26,.55), transparent 60%),
    radial-gradient(700px 420px at -5% 110%, rgba(7,141,155,.65), transparent 62%),
    var(--ink);
  color: var(--paper);
  padding: clamp(30px, 5vw, 56px);
  margin-bottom: 40px;
}
.hero::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 260px;
  height: 200px;
  background: url("assets/isotipo.png") no-repeat center / contain;
  opacity: .16;
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--paper); opacity: .85; }
.hero h1 { color: var(--paper); margin-bottom: 14px; }
.hero p { max-width: 56ch; color: rgba(252,250,251,.85); margin: 0; }

/* Cards de inicio */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin: 26px 0 10px;
}
.card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--gray-soft);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: 0 14px 30px rgba(7,141,155,.12);
}
.card .card-kicker {
  font-family: var(--font-deco);
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--orange);
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 6px 0 4px;
  font-size: 17px;
}
.card p { margin: 0; font-size: 13.5px; color: #6d7276; line-height: 1.5; }

/* Pager anterior/siguiente */
.pager {
  display: flex;
  gap: 14px;
  margin-top: 54px;
}
.pager a {
  flex: 1;
  text-decoration: none;
  border: 1px solid var(--gray-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--ink);
  background: #fff;
}
.pager a:hover { border-color: var(--teal); }
.pager a span {
  display: block;
  font-family: var(--font-deco);
  font-size: 9.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 4px;
}
.pager a strong { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.pager .next { text-align: right; }

.doc-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-soft);
  font-size: 12.5px;
  color: #8b9094;
}

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .brand-sub { display: none; }
  .menu-toggle { display: flex; }
  .sidebar {
    position: fixed;
    left: 0; top: var(--topbar-h);
    transform: translateX(-105%);
    transition: transform .22s ease;
    z-index: 40;
    box-shadow: 20px 0 50px rgba(32,28,27,.15);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-backdrop.show {
    display: block;
    position: fixed;
    inset: var(--topbar-h) 0 0 0;
    background: rgba(32,28,27,.4);
    z-index: 30;
  }
  .content { padding-top: 30px; }
  .pager { flex-direction: column; }
}

:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }