/* ============================================================
   inicio.css — Manual de uso (#/inicio con sesión y #/manual-de-uso
   público). Estructura en views/inicio.js::pintarManual.

   Superficies y texto usan var() de la paleta de styles.css (:root), así
   el manual sigue a los temas (Día / Nocturno / Programación). Las únicas
   excepciones son el navy del hero y el ámbar de marca, los mismos del
   hero del landing, declarados una sola vez abajo como variables locales.
   ============================================================ */

.manual {
  --manual-navy: #0B1A48;   /* navy del hero del landing */
  --manual-ambar: #FFB020;  /* ámbar de marca */
  --manual-sticky: 20px;    /* alto libre arriba para lo que queda fijo */
  --manual-radio: 16px;
  position: relative;
  padding-bottom: 80px;
}
/* En la página pública hay un header sticky de 64px encima. */
.manual-publico {
  --manual-sticky: 84px;
}
/* Los capítulos y entradas del índice se ocultan con [hidden] desde JS;
   varias de estas cajas declaran display:grid/flex, que le gana al estilo
   por defecto de [hidden]. */
.manual [hidden] {
  display: none !important;
}

.manual-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--highlight);
}
.manual-eyebrow-claro {
  color: var(--manual-ambar);
}

/* ---------- Barra de progreso de lectura ---------- */
.manual-progreso {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  pointer-events: none;
}
.manual-progreso span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--highlight), var(--manual-ambar));
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- Hero ---------- */
.manual-hero {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  padding: 56px 24px 116px;
  background:
    radial-gradient(120% 90% at 50% 0%, #1c3058 0%, rgba(12, 22, 44, 0) 62%),
    radial-gradient(60% 80% at 92% 110%, rgba(255, 176, 32, 0.16) 0%, rgba(255, 176, 32, 0) 60%),
    var(--manual-navy);
}
/* Rejilla de puntos que deriva despacio: eco del mapa del landing, sin
   WebGL. La máscara la apaga hacia los bordes para no ensuciar el texto. */
.manual-hero::before {
  content: "";
  position: absolute;
  inset: -20px;
  background-image: radial-gradient(rgba(190, 210, 255, 0.22) 1px, transparent 1.6px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(60% 85% at 78% 35%, #000 0%, transparent 75%);
  mask-image: radial-gradient(60% 85% at 78% 35%, #000 0%, transparent 75%);
  animation: manual-deriva 60s linear infinite;
  pointer-events: none;
}
@keyframes manual-deriva {
  to { background-position: 420px 0; }
}
.manual-hero-interior {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
}
.manual-hero-titulo {
  font-size: clamp(1.8rem, 4.2vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 10px 0 12px;
  max-width: 18ch;
}
.manual-hero-texto {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 62ch;
  margin: 0;
}
.manual-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.manual-hero-chip {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.78rem;
  font-weight: 700;
}
.manual-hero-chip-ok {
  border-color: rgba(74, 222, 128, 0.55);
  color: #bbf7d0;
}

/* Buscador */
.manual-buscar {
  position: relative;
  display: block;
  max-width: 580px;
  margin-top: 26px;
}
.manual-buscar-icono {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  color: #64748B;
  pointer-events: none;
}
.manual-buscar-icono svg {
  width: 100%;
  height: 100%;
  display: block;
}
.manual .manual-buscar-input {
  width: 100%;
  height: 54px;
  padding: 0 18px 0 48px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: #ffffff;
  color: #0F172A;
  font-size: 1rem;
  font-family: inherit;
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.manual .manual-buscar-input::placeholder {
  color: #94A3B8;
}
.manual .manual-buscar-input:focus {
  outline: none;
  border-color: var(--manual-ambar);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.25), 0 18px 40px -18px rgba(0, 0, 0, 0.55);
}

/* Filtro por rol (solo página pública) */
.manual-filtros {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.manual-filtro {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.manual-filtro:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
.manual-filtro.activo {
  background: #ffffff;
  color: var(--manual-navy);
}

.manual-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  font-weight: 600;
}
.manual-hero-stats span + span::before {
  content: "·";
  margin-right: 16px;
  color: rgba(255, 255, 255, 0.35);
}

/* ---------- Contenedor ---------- */
.manual-ancho {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Así funciona RAC (3 pasos) ---------- */
.manual-pasos {
  position: relative;
  z-index: 2;
  margin-top: -76px;
  padding: 20px 22px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}
.manual-pasos-cabeza {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 14px;
}
.manual-pasos-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.manual-pasos-lista {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
/* Cada paso se enciende por turnos (ciclo de 7,5 s): se lee como una
   secuencia sin tener que explicar "primero, después". */
.manual-paso {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  animation: manual-paso-activo 7.5s infinite;
  animation-delay: calc(var(--i, 0) * 2.5s);
}
.manual-paso:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  width: 10px;
  height: 2px;
  background: var(--border-input);
}
@keyframes manual-paso-activo {
  0%, 30% {
    border-color: var(--highlight);
    background: color-mix(in srgb, var(--highlight) 9%, var(--card));
    box-shadow: 0 10px 24px -16px var(--highlight);
  }
  36%, 100% {
    border-color: var(--border);
    background: var(--bg-2);
    box-shadow: none;
  }
}
.manual-paso-num {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--muted);
  opacity: 0.7;
}
.manual-paso-icono {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 1.25rem;
  color: var(--highlight);
  background: color-mix(in srgb, var(--highlight) 12%, var(--card));
}
.manual-paso-titulo {
  font-size: 0.95rem;
  padding-right: 18px;
}
.manual-paso-desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ---------- Accesos rápidos (con sesión) ---------- */
.manual-accesos {
  margin-top: 26px;
}
.manual-accesos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.manual-acceso {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.18s var(--ease-out), border-color 0.18s, box-shadow 0.18s;
}
.manual-acceso:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--highlight);
  box-shadow: var(--shadow-lg);
}
.manual-acceso-icono {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.3rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
}
.manual-acceso-cuerpo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.manual-acceso-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}
.manual-acceso-ir {
  color: var(--highlight);
  font-weight: 800;
  transition: transform 0.18s var(--ease-out);
}
.manual-acceso:hover .manual-acceso-ir {
  transform: translateX(4px);
}

/* ---------- Layout: índice + contenido ---------- */
.manual-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  margin-top: 40px;
  align-items: start;
}

.manual-indice {
  position: sticky;
  top: var(--manual-sticky);
  max-height: calc(100vh - var(--manual-sticky) - 20px);
  overflow-y: auto;
}
.manual-indice-titulo {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px 12px;
}
.manual-indice-lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--border);
}
.manual-indice-item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: none;
  background: none;
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.manual-indice-item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.2s;
}
.manual-indice-item:hover {
  color: var(--text);
  background: var(--bg-2);
}
.manual-indice-item.activo {
  color: var(--highlight);
  background: color-mix(in srgb, var(--highlight) 8%, transparent);
}
.manual-indice-item.activo::before {
  background: var(--highlight);
}
.manual-indice-num {
  font-size: 0.72rem;
  font-weight: 800;
  opacity: 0.6;
  font-variant-numeric: tabular-nums;
}

.manual-contenido {
  min-width: 0;
}
.manual-resumen-busqueda:empty {
  display: none;
}
.manual-resumen-busqueda {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Sin resultados */
.manual-vacio {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 36px 20px;
  border: 2px dashed var(--border);
  border-radius: var(--manual-radio);
  text-align: center;
  color: var(--muted);
}
.manual-vacio b {
  color: var(--text);
  font-size: 1.05rem;
}
.manual-vacio-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

mark.manual-marca {
  background: color-mix(in srgb, var(--manual-ambar) 45%, transparent);
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}

/* ---------- Capítulo ---------- */
.manual-cap {
  scroll-margin-top: calc(var(--manual-sticky) + 8px);
  padding-bottom: 36px;
  margin-bottom: 40px;
  border-bottom: 1px dashed var(--border);
}
.manual-cap:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.manual-cap-cabeza {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}
.manual-cap-num {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 15px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, var(--manual-navy), var(--highlight));
  box-shadow: 0 12px 24px -14px var(--highlight);
  font-variant-numeric: tabular-nums;
}
.manual-cap-titulo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 2px 0 6px;
}
.manual-cap-icono {
  color: var(--highlight);
  display: inline-flex;
}
.manual-cap-intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  max-width: 72ch;
}
.manual-cap-roles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}
.manual-cap-para {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
}
.manual-rol-chip {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.manual-rol-trabajador {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}
.manual-rol-bodeguero {
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 10%, transparent);
  border-color: color-mix(in srgb, var(--warning) 30%, transparent);
}
.manual-rol-admin {
  color: var(--highlight);
  background: color-mix(in srgb, var(--highlight) 10%, transparent);
  border-color: color-mix(in srgb, var(--highlight) 30%, transparent);
}

/* ---------- Escalera de rangos ---------- */
.manual-rangos {
  margin: 4px 0 22px;
}
.manual-rangos-escalera {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}
.manual-rango {
  border: 1px solid var(--border);
  border-top: 4px solid var(--rango-color);
  border-radius: 14px;
  background: var(--card);
  padding: 14px 16px 12px;
  box-shadow: var(--shadow);
}
/* Escalón: cada rango más alto sube un poco — se lee "subir de nivel". */
.manual-rango-3 { --rango-color: var(--success); margin-top: 44px; }
.manual-rango-2 { --rango-color: var(--warning); margin-top: 22px; }
.manual-rango-1 { --rango-color: var(--highlight); }
.manual-rango-cabeza {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.manual-rango-num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-weight: 800;
  color: #ffffff;
  background: var(--rango-color);
}
.manual-rango-rol {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.manual-rango-rol small {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.manual-rango-rol b {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.manual-rango ul {
  list-style: none;
  display: grid;
  gap: 5px;
}
.manual-rango li {
  position: relative;
  padding-left: 20px;
  font-size: 0.85rem;
  line-height: 1.4;
}
.manual-rango li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.42em;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--rango-color);
  border-bottom: 2px solid var(--rango-color);
  transform: rotate(-45deg);
}
.manual-rango li.manual-rango-hereda {
  color: var(--muted);
  font-style: italic;
}
.manual-rango li.manual-rango-hereda::before {
  border-color: var(--muted);
}
.manual-rangos-nota {
  margin: 12px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- Video con portada ---------- */
.manual-video {
  margin: 0 0 20px;
}
.manual-video-marco {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--manual-radio);
  overflow: hidden;
  background: #05091a;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px -30px rgba(15, 23, 42, 0.55);
}
.manual-video-el {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #05091a;
}
.manual-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: none;
  cursor: pointer;
  color: #ffffff;
  font-family: inherit;
  background: linear-gradient(180deg, rgba(5, 10, 30, 0.05) 0%, rgba(5, 10, 30, 0.55) 100%);
  transition: background 0.2s;
}
.manual-video-play:hover {
  background: linear-gradient(180deg, rgba(5, 10, 30, 0.1) 0%, rgba(5, 10, 30, 0.65) 100%);
}
.manual-video-play-icono {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--manual-navy);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.18), 0 18px 34px -10px rgba(0, 0, 0, 0.6);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}
.manual-video-play-icono svg {
  width: 30px;
  height: 30px;
  margin-left: 4px;
}
.manual-video-play:hover .manual-video-play-icono {
  transform: scale(1.08);
  box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.16), 0 18px 34px -10px rgba(0, 0, 0, 0.6);
}
.manual-video-play-texto {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(5, 10, 30, 0.6);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.manual-video-caption {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

/* ---------- Tarjetas destacadas ---------- */
.manual-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin: 4px 0 18px;
}
.manual-tile {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  transition: transform 0.2s var(--ease-out), border-color 0.2s, box-shadow 0.2s;
}
.manual-tile:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--highlight) 55%, var(--border));
  box-shadow: var(--shadow-lg);
}
.manual-tile-icono {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  font-size: 1.2rem;
  color: var(--highlight);
  background: color-mix(in srgb, var(--highlight) 11%, var(--card));
  transition: transform 0.25s var(--ease-out);
}
.manual-tile:hover .manual-tile-icono {
  transform: rotate(-6deg) scale(1.08);
}
.manual-tile-texto {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.manual-tile-texto b {
  font-size: 0.93rem;
  line-height: 1.3;
}
.manual-tile-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.45;
}
.manual-tile-aviso {
  border-color: color-mix(in srgb, var(--warning) 40%, var(--border));
  background: color-mix(in srgb, var(--warning) 6%, var(--card));
}
.manual-tile-aviso .manual-tile-icono {
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 14%, var(--card));
}

/* ---------- Detalle completo (desplegable) ---------- */
.manual-detalle {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  overflow: hidden;
}
.manual-detalle-boton {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 18px;
  border: none;
  background: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.manual-detalle-boton:hover {
  background: var(--bg-2);
}
.manual-detalle-titulo {
  flex: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--highlight);
}
.manual-detalle-n {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--muted);
  font-size: 0.76rem;
}
.manual-detalle-flecha {
  display: inline-flex;
  width: 20px;
  height: 20px;
  color: var(--muted);
  transition: transform 0.3s var(--ease-out);
}
.manual-detalle-flecha svg {
  width: 100%;
  height: 100%;
}
.manual-detalle.abierto .manual-detalle-flecha {
  transform: rotate(180deg);
}
/* Abre con altura animada sin medir en JS: grid de 0fr → 1fr. */
.manual-detalle-cuerpo {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.38s var(--ease-out);
}
.manual-detalle.abierto .manual-detalle-cuerpo {
  grid-template-rows: 1fr;
}
.manual-detalle-interior {
  overflow: hidden;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0 26px;
  padding: 0 18px;
}
.manual-detalle.abierto .manual-detalle-interior {
  padding: 6px 18px 18px;
  border-top: 1px dashed var(--border);
}
.manual-sub-bloque {
  padding: 12px 0;
}
.manual-sub-titulo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  margin: 0 0 6px;
}
.manual-p {
  margin: 0 0 8px;
  line-height: 1.55;
  font-size: 0.92rem;
}
.manual-lista {
  margin: 0 0 4px;
  padding-left: 20px;
  line-height: 1.55;
  font-size: 0.92rem;
}
.manual-lista li {
  margin-bottom: 4px;
}

/* ---------- Simulador de frases ---------- */
.manual-demo {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.manual-demo-tel {
  position: sticky;
  top: calc(var(--manual-sticky) + 8px);
}
.manual-telefono {
  display: flex;
  flex-direction: column;
  height: 470px;
  border-radius: 32px;
  border: 9px solid #0F172A;
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.6);
}
.manual-tel-cabeza {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px 12px;
  background: var(--manual-navy);
  color: #ffffff;
}
.manual-tel-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--manual-ambar);
  color: var(--manual-navy);
  font-size: 1.05rem;
}
.manual-tel-nombre {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.manual-tel-nombre small {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
}
.manual-tel-mensajes {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px;
  overflow-y: auto;
  scroll-behavior: smooth;
}
.manual-tel-burbuja {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 86%;
  padding: 9px 12px;
  border-radius: 16px;
  font-size: 0.84rem;
  line-height: 1.42;
  animation: manual-burbuja 0.32s var(--ease-out);
}
@keyframes manual-burbuja {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
}
.manual-tel-yo {
  align-self: flex-end;
  background: var(--highlight);
  color: #ffffff;
  border-bottom-right-radius: 5px;
}
.manual-tel-rac {
  align-self: flex-start;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
}
.manual-tel-tema {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--highlight);
}
.manual-tel-nota {
  margin-top: 2px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
  font-size: 0.78rem;
  color: var(--muted);
}
.manual-tel-escribiendo {
  display: inline-flex;
  gap: 4px;
  padding: 4px 2px;
}
.manual-tel-escribiendo i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  animation: manual-escribe 1s infinite ease-in-out;
}
.manual-tel-escribiendo i:nth-child(2) { animation-delay: 0.15s; }
.manual-tel-escribiendo i:nth-child(3) { animation-delay: 0.3s; }
@keyframes manual-escribe {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-4px); opacity: 1; }
}
.manual-tel-pie {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: var(--card);
}
.manual-tel-actual {
  flex: 1;
  min-width: 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.manual-tel-copiar {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-radius: 999px;
  border: none;
  background: var(--highlight);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.manual-tel-copiar:disabled {
  opacity: 0.45;
  cursor: default;
}
.manual-tel-copiar svg {
  width: 14px;
  height: 14px;
  display: block;
}

.manual-frases-grupos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}
.manual-frases-grupo {
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
}
.manual-frases-tema {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  font-weight: 700;
  font-size: 0.92rem;
}
.manual-frases-tema .eico {
  color: var(--highlight);
}
.manual-frases-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.manual-frase {
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-family: inherit;
  font-size: 0.8rem;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, transform 0.15s var(--ease-out);
}
.manual-frase:hover {
  border-color: var(--highlight);
  color: var(--highlight);
  transform: translateY(-1px);
}
.manual-frase.activa {
  background: var(--highlight);
  border-color: var(--highlight);
  color: #ffffff;
}

/* ---------- Siguiente capítulo / volver arriba ---------- */
.manual-cap-pie:empty {
  display: none;
}
.manual-cap-pie {
  display: flex;
  justify-content: flex-end;
  margin-top: 22px;
}
.manual-siguiente {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.18s, transform 0.18s var(--ease-out), box-shadow 0.18s;
}
.manual-siguiente small {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.manual-siguiente b {
  color: var(--highlight);
}
.manual-siguiente:hover {
  border-color: var(--highlight);
  transform: translateX(3px);
  box-shadow: var(--shadow-lg);
}

.manual-arriba {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--manual-navy);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 14px 30px -12px rgba(11, 26, 72, 0.7);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
}
.manual-arriba svg {
  width: 22px;
  height: 22px;
}
.manual-arriba.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* ---------- Entradas al aparecer (JS agrega .manual-anima) ---------- */
.manual-anima .manual-revelar {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 55ms);
}
.manual-anima .manual-revelar.visible {
  opacity: 1;
  transform: none;
}
/* Las tarjetas ya tienen su propia transición de hover: una vez visibles,
   el retraso escalonado no debe frenar el hover. */
.manual-anima .manual-tile.visible {
  transition: opacity 0.5s ease, transform 0.2s var(--ease-out), border-color 0.2s, box-shadow 0.2s;
  transition-delay: 0s;
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .manual-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    margin-top: 26px;
  }
  /* El índice pasa a ser una fila de chips fija arriba. */
  .manual-indice {
    top: calc(var(--manual-sticky) - 20px);
    z-index: 20;
    max-height: none;
    overflow: visible;
    margin: 0 -20px;
    padding: 10px 20px;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .manual-indice-titulo {
    display: none;
  }
  .manual-indice-lista {
    flex-direction: row;
    gap: 8px;
    border-left: none;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .manual-indice-lista::-webkit-scrollbar {
    display: none;
  }
  .manual-indice-item {
    white-space: nowrap;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
    padding: 7px 13px;
    font-size: 0.84rem;
  }
  .manual-indice-item::before {
    display: none;
  }
  .manual-indice-item.activo {
    background: var(--highlight);
    border-color: var(--highlight);
    color: #ffffff;
  }
  .manual-cap {
    scroll-margin-top: calc(var(--manual-sticky) + 52px);
  }
  .manual-demo {
    grid-template-columns: minmax(0, 1fr);
  }
  .manual-demo-tel {
    position: static;
    max-width: 360px;
    width: 100%;
    margin: 0 auto;
  }
  .manual-telefono {
    height: 400px;
  }
}

@media (max-width: 760px) {
  .manual-hero {
    padding: 40px 18px 104px;
  }
  .manual-ancho {
    padding: 0 16px;
  }
  .manual-indice {
    margin: 0 -16px;
    padding: 10px 16px;
  }
  .manual-pasos-lista {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
  .manual-paso:not(:last-child)::after {
    top: auto;
    bottom: -10px;
    right: auto;
    left: 36px;
    width: 2px;
    height: 10px;
  }
  .manual-rangos-escalera {
    grid-template-columns: minmax(0, 1fr);
  }
  .manual-rango-3,
  .manual-rango-2 {
    margin-top: 0;
  }
  .manual-cap-cabeza {
    gap: 12px;
  }
  .manual-cap-num {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 0.92rem;
  }
  .manual-video-play-icono {
    width: 60px;
    height: 60px;
  }
  /* 2×2 en vez de una fila que se parte dejando un chip huérfano. */
  .manual-filtros {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 16px;
  }
  .manual-arriba {
    right: 14px;
    bottom: 14px;
  }
}
/* Con sesión, en celular la barra global de navegación va abajo
   (styles.css): el botón "volver arriba" sube sobre ella. */
@media (max-width: 768px) {
  body:not(.pagina-auth) .manual-arriba {
    bottom: calc(80px + env(safe-area-inset-bottom));
  }
}


/* Mapa ASCII con barrido de radar (ascii_arte.js, escena "barrido") a la
   derecha del hero. Decorativo: sin eventos, se funde con el navy por la
   izquierda y desaparece en pantallas angostas para no pisar el texto. */
.manual-hero-arte {
  position: absolute;
  top: 28px;
  bottom: 92px;
  right: max(24px, calc((100% - 1180px) / 2));
  width: min(46%, 560px);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 24%);
  mask-image: linear-gradient(to right, transparent 0%, #000 24%);
}
.manual-hero--arte .manual-hero-interior > * {
  max-width: 540px;
}
@media (max-width: 1100px) {
  .manual-hero-arte {
    display: none;
  }
  .manual-hero--arte .manual-hero-interior > * {
    max-width: none;
  }
}