/* Fichas de estadísticas (/ai-statistics/*, salvo el índice): estilo propio de la ficha (clases .vc-*).
   Antes cada página llevaba este bloque copiado con su color de categoría (--page-color) y
   variables propias (--vq, --vq-rgb, --glass…); ahora es uno solo, usa las variables de
   /css/common.css y de viqus-ui.css y solo los dos acentos de la marca, como la noticia. */

/* ── Barra de progreso de lectura ───────────── */
.vc-progress { position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 9999; }
.vc-progress-bar {
  height: 100%; width: 0%; background: var(--accent-gradient);
  transition: width .15s linear; border-radius: 0 2px 2px 0;
  box-shadow: 0 0 12px rgba(var(--vq-accent-rgb), .4);
}

/* ── Migas: como .vq-crumbs (mayúsculas, ámbar, separador /) ── */
.vc-bc {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  font-family: var(--vq-font-sans); font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.5rem;
}
.vc-bc a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
.vc-bc a:hover { opacity: .7; }
.vc-bc-sep { opacity: .4; }
.vc-bc-sep i { display: none; }            /* el marcado trae un chevron; se muestra «/» */
.vc-bc-sep::before { content: '/'; }
.vc-bc-cur { color: var(--text-muted); }

/* ── Etiquetas: como .vq-tag ────────────────── */
.vc-badge-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.vc-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  padding: .4rem .9rem; border-radius: 2rem; border: 1px solid transparent;
  background: var(--tag-bg); color: var(--tag-text);
}
.vc-badge-cat { background: rgba(var(--vq-accent-rgb), .1); color: var(--accent); }

/* ── Hero ───────────────────────────────────── */
.vc-hero-wrap { position: relative; padding-top: 40px; padding-bottom: 24px; }
.vc-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
@media (min-width: 1024px) { .vc-hero-inner { grid-template-columns: 1fr auto; gap: 3.5rem; } }

/* Icono a la derecha */
.vc-hero-visual { display: none; justify-content: center; align-items: center; position: relative; width: 180px; height: 180px; }
@media (min-width: 1024px) { .vc-hero-visual { display: flex; } }
.vc-hero-icon-main {
  width: 100px; height: 100px; border-radius: 24px; position: relative;
  display: flex; align-items: center; justify-content: center; font-size: 38px; color: var(--accent);
  background: rgba(var(--vq-accent-rgb), .06); border: 1px solid rgba(var(--vq-accent-rgb), .15);
  box-shadow: 0 0 48px -8px rgba(var(--vq-accent-rgb), .12);
  animation: vc-icon-in .6s cubic-bezier(.34, 1.56, .64, 1) .2s both;
}
.vc-hero-icon-main::before {
  content: ''; position: absolute; inset: -1px; border-radius: 24px; padding: 1px; opacity: .5;
  background: linear-gradient(135deg, rgba(var(--vq-accent-rgb), .35), transparent 60%);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor; -webkit-mask-composite: xor;
}
@keyframes vc-icon-in { from { opacity: 0; transform: scale(.85) translateY(8px); } }
/* Punto del icono: segundo acento de la marca (antes, color de la categoría) */
.vc-hero-cat-dot {
  position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-secondary); border: 2px solid var(--bg);
  box-shadow: 0 0 10px rgba(var(--vq-accent-2-rgb), .3);
  animation: vc-icon-in .7s cubic-bezier(.34, 1.56, .64, 1) .5s both;
}
.vc-hero-ring {
  position: absolute; inset: -20px; border-radius: 50%;
  border: 1px solid rgba(var(--vq-accent-rgb), .06); animation: vc-ring 6s ease-in-out infinite;
}
.vc-hero-ring-2 { inset: -40px; border-color: rgba(var(--vq-accent-rgb), .03); animation-delay: 1.5s; }
@keyframes vc-ring { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.04); opacity: .5; } }

/* Título liso, como la noticia */
.vc-h1 {
  font-family: var(--vq-font-mono); font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -.03em; color: var(--text-primary);
  margin-bottom: 10px; animation: vc-title-in .7s cubic-bezier(.22, 1, .36, 1) .1s both;
}
@keyframes vc-title-in { from { opacity: 0; transform: translateY(16px); } }
.vc-sub {
  font-family: var(--vq-font-mono); font-size: .85rem; color: var(--accent); margin-bottom: 14px;
  letter-spacing: .02em; animation: vc-fade-up .6s ease .2s both;
}
.vc-desc {
  font-family: var(--vq-font-sans); font-size: 1.05rem; line-height: 1.8; color: var(--text-secondary);
  max-width: 720px; margin-bottom: 32px; animation: vc-fade-up .6s ease .25s both;
}
@keyframes vc-fade-up { from { opacity: 0; transform: translateY(12px); } }

/* ── Maquetación y columna lateral (.vq-widget) ── */
.vc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; align-items: start; }
.vc-layout > article { min-width: 0; overflow-wrap: break-word; }
.vc-sidebar { position: sticky; top: 88px; }
.vc-sb-card {
  padding: 1.75rem; border-radius: var(--vq-radius); border: 1px solid var(--border);
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-secondary); margin-bottom: 1.5rem;
}
.vc-sb-title {
  font-family: var(--vq-font-mono); font-size: 1.05rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 1.25rem; display: flex; align-items: center; gap: 8px;
}
.vc-sb-title i { color: var(--accent); font-size: .85em; }
.vc-sb-stat { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 8px 0; border-bottom: 1px solid var(--border); }
.vc-sb-stat:last-child { border-bottom: none; }
.vc-sb-sl { font-family: var(--vq-font-sans); font-size: 12px; color: var(--text-muted); font-weight: 500; }
.vc-sb-sv { font-family: var(--vq-font-mono); font-size: 12px; color: var(--text-secondary); font-weight: 600; text-align: right; }

/* Índice de la página */
.vc-toc-link {
  display: block; font-family: var(--vq-font-sans); font-size: 13px; line-height: 1.4;
  color: var(--text-muted); text-decoration: none; padding: 7px 0 7px 14px;
  border-left: 2px solid var(--border); transition: all .3s var(--vq-ease);
}
.vc-toc-link:hover { color: var(--text-secondary); border-left-color: rgba(var(--vq-accent-rgb), .4); }
.vc-toc-link.active {
  color: var(--accent); font-weight: 600; border-left-color: var(--accent);
  background: linear-gradient(90deg, rgba(var(--vq-accent-rgb), .06), transparent);
}

/* ── Títulos de sección ─────────────────────── */
.vc-st {
  font-family: var(--vq-font-mono); font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em;
  color: var(--text-primary); margin-bottom: 20px; display: flex; align-items: center; gap: 12px;
}
.vc-st i {
  font-size: 14px; color: var(--accent); width: 32px; height: 32px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(var(--vq-accent-rgb), .08); border-radius: 8px;
}

/* ── Cifras clave ───────────────────────────── */
.vc-takeaways {
  position: relative; margin-bottom: 44px; padding: 24px 28px;
  background: linear-gradient(135deg, rgba(var(--vq-accent-rgb), .05), rgba(var(--vq-accent-rgb), .015));
  border: 1px solid rgba(var(--vq-accent-rgb), .15); border-left: 4px solid var(--accent);
  border-radius: 4px var(--vq-radius) var(--vq-radius) 4px;
}
.vc-takeaways-title {
  font-family: var(--vq-font-mono); font-size: .95rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 18px; display: flex; align-items: center; gap: 10px;
}
.vc-takeaways-title i { color: var(--accent); font-size: 16px; }
.vc-takeaways ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.vc-takeaways li {
  font-family: var(--vq-font-sans); font-size: .9rem; color: var(--text-secondary); line-height: 1.6;
  display: flex; align-items: flex-start; gap: 14px; padding: 4px 0;
}
.vc-takeaways li::before {
  content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  color: var(--accent); font-size: 11px; margin-top: 4px; flex-shrink: 0;
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  background: rgba(var(--vq-accent-rgb), .1); border-radius: 50%;
}

/* ── Tabla ──────────────────────────────────── */
.vc-table-wrap {
  position: relative; overflow: hidden; margin-bottom: 48px;
  border-radius: var(--vq-radius-lg); border: 1px solid var(--border); background: var(--glass-bg);
}
.vc-table-scroll { overflow-x: auto; }
.vc-table { width: 100%; border-collapse: collapse; font-family: var(--vq-font-sans); font-size: .85rem; }
.vc-table th {
  padding: 14px 20px; font-family: var(--vq-font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  background: rgba(var(--vq-accent-rgb), .04); border-bottom: 1px solid var(--border);
  text-align: left; white-space: nowrap;
}
.vc-table td {
  padding: 13px 20px; border-bottom: 1px solid var(--border);
  color: var(--text-secondary); line-height: 1.6; transition: background .15s;
}
.vc-table tr:last-child td { border-bottom: none; }
.vc-table tbody tr:hover td { background: rgba(var(--vq-accent-rgb), .03); }

/* Móvil: cada fila, una tarjeta */
@media (max-width: 768px) {
  .vc-table-scroll { overflow-x: visible; }
  .vc-table thead { display: none; }
  .vc-table, .vc-table tbody { display: block; width: 100%; }
  .vc-table tbody tr { display: block; padding: 16px 18px; margin-bottom: 8px; border-bottom: 1px solid var(--border); }
  .vc-table tbody tr:last-child { margin-bottom: 0; border-bottom: none; }
  .vc-table tbody tr:hover td { background: transparent; }
  .vc-table td { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 5px 0; border-bottom: none; }
  .vc-table td::before {
    content: attr(data-label); flex-shrink: 0; min-width: 90px;
    font-family: var(--vq-font-mono); font-size: 10px; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; color: var(--text-muted);
  }
  .vc-table td:first-child {
    display: block; font-family: var(--vq-font-mono); font-weight: 700; font-size: .88rem;
    color: var(--text-primary); padding-bottom: 8px; margin-bottom: 4px;
    border-bottom: 1px solid rgba(var(--vq-accent-rgb), .15);
  }
  .vc-table td:first-child::before { display: none; }
}

/* ── Apartados: como .vq-card ───────────────── */
.vc-section {
  position: relative; margin-bottom: 20px; padding: 28px; border-radius: var(--vq-radius-lg);
  border: 1px solid var(--border); background: var(--glass-bg);
  backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
  transition: all .3s var(--vq-ease);
}
.vc-section::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--accent-gradient); opacity: 0; transition: opacity .3s var(--vq-ease);
  border-radius: var(--vq-radius-lg) var(--vq-radius-lg) 0 0;
}
.vc-section:hover { border-color: rgba(var(--vq-accent-rgb), .35); }
.vc-section:hover::before { opacity: 1; }
.vc-sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.vc-sec-h3 {
  font-family: var(--vq-font-mono); font-size: 1.05rem; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}
.vc-sec-h3 i { color: var(--accent); font-size: 14px; opacity: .8; }
.vc-sec-body { font-family: var(--vq-font-sans); font-size: .92rem; line-height: 1.75; color: var(--text-secondary); }
.vc-sec-gl { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* ── Avisos dentro de un apartado ───────────── */
.vc-callout {
  display: flex; gap: 12px; align-items: flex-start; margin: 16px 0; padding: 16px 20px;
  border-radius: var(--vq-radius); font-family: var(--vq-font-sans); font-size: .88rem; line-height: 1.6;
  color: var(--text-secondary); border: 1px solid var(--border);
}
.vc-callout i { margin-top: 3px; flex-shrink: 0; }
.vc-callout.tip { background: rgba(var(--vq-accent-2-rgb), .06); border-color: rgba(var(--vq-accent-2-rgb), .2); }
.vc-callout.tip i { color: var(--accent-secondary); }
.vc-callout.warning { background: rgba(var(--vq-accent-rgb), .06); border-color: rgba(var(--vq-accent-rgb), .2); }
.vc-callout.warning i { color: var(--accent); }

/* ── Preguntas frecuentes ───────────────────── */
.vc-faq-list { display: flex; flex-direction: column; gap: 8px; }
.vc-faq {
  border: 1px solid var(--border); border-radius: var(--vq-radius); background: var(--glass-bg);
  overflow: hidden; transition: all .3s var(--vq-ease);
}
.vc-faq:hover { border-color: rgba(var(--vq-accent-rgb), .25); }
.vc-faq[open] { border-color: rgba(var(--vq-accent-rgb), .35); }
.vc-faq-q {
  display: flex; align-items: center; gap: 14px; padding: 18px 22px; cursor: pointer;
  font-family: var(--vq-font-sans); font-weight: 600; color: var(--text-primary); font-size: .95rem;
  list-style: none; user-select: none; transition: color .15s;
}
.vc-faq-q::-webkit-details-marker { display: none; }
.vc-faq-q::before {
  content: '\f054'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  font-size: 10px; color: var(--accent); width: 28px; height: 28px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--vq-accent-rgb), .08); border-radius: 8px; transition: transform .3s var(--vq-ease);
}
.vc-faq[open] > .vc-faq-q::before { transform: rotate(90deg); }
.vc-faq-a { padding: 0 22px 22px 64px; font-family: var(--vq-font-sans); font-size: .9rem; line-height: 1.75; color: var(--text-secondary); }

/* ── Botones: como .vq-btn ──────────────────── */
.vc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 24px; border-radius: var(--vq-radius-sm); text-decoration: none; cursor: pointer;
  font-family: var(--vq-font-mono); font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid transparent; transition: all .35s var(--vq-ease);
}
.vc-btn-primary { background: var(--accent-gradient); color: #0A1A21; box-shadow: 0 4px 20px rgba(var(--vq-accent-rgb), .25); }
.vc-btn-primary:hover { color: #0A1A21; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(var(--vq-accent-rgb), .35); }
.vc-btn-outline { border-color: var(--border); color: var(--text-primary); background: transparent; }
.vc-btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--vq-accent-rgb), .05); }

/* ── Llamada final ──────────────────────────── */
.vc-cta-banner {
  position: relative; overflow: hidden; text-align: center;
  margin-top: 64px; margin-bottom: 24px; padding: 48px 40px; border-radius: var(--vq-radius-xl);
  background: linear-gradient(135deg, rgba(var(--vq-accent-rgb), .08), rgba(var(--vq-accent-rgb), .02) 50%, rgba(var(--vq-accent-2-rgb), .03));
  border: 1px solid rgba(var(--vq-accent-rgb), .18);
}
.vc-cta-banner::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(var(--vq-accent-rgb), .05), transparent 50%);
}
.vc-cta-headline { position: relative; font-family: var(--vq-font-mono); font-size: 1.45rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.vc-cta-subtext {
  position: relative; font-family: var(--vq-font-sans); font-size: 1rem; line-height: 1.7; color: var(--text-secondary);
  max-width: 500px; margin: 0 auto 28px;
}
.vc-cta-actions { position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Anterior / siguiente ───────────────────── */
.vc-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; margin-bottom: 40px; }
.vc-nav-btn {
  display: flex; flex-direction: column; gap: 6px; padding: 20px 24px; border-radius: var(--vq-radius);
  border: 1px solid var(--border); background: var(--glass-bg); text-decoration: none; transition: all .3s var(--vq-ease);
}
.vc-nav-btn:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-primary); }
.vc-nav-btn.next { text-align: right; }
.vc-nav-dir { font-family: var(--vq-font-mono); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.vc-nav-name { font-family: var(--vq-font-sans); font-size: .92rem; font-weight: 600; color: var(--text-primary); line-height: 1.4; }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1100px) { .vc-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 28px; } }
@media (max-width: 960px) {
  .vc-layout { grid-template-columns: 1fr; gap: 32px; }
  .vc-sidebar { position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
  .vc-sb-card { margin-bottom: 0; }
}
@media (max-width: 768px) {
  .vc-sidebar { grid-template-columns: 1fr; }
  .vc-nav { grid-template-columns: 1fr; }
  .vc-cta-banner { padding: 28px 20px; }
  .vc-faq-q { padding: 14px 16px; font-size: .88rem; }
  .vc-faq-a { padding: 0 16px 16px 16px; }
  .vc-section { padding: 18px; }
  .vc-takeaways { padding: 18px 16px; }
  .vc-sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 480px) {
  .vc-badge-row { gap: 6px; }
  .vc-badge { font-size: .65rem; padding: .3rem .75rem; }
  .vc-bc { font-size: .68rem; }
  .vc-cta-headline { font-size: 1.15rem; }
  .vc-st { font-size: 1rem; gap: 8px; }
  .vc-st i { width: 28px; height: 28px; font-size: 12px; }
  .vc-nav-btn { padding: 14px 16px; }
}

/* ── Impresión y movimiento reducido ────────── */
@media print {
  .vc-progress, .vc-sidebar, .vc-nav { display: none !important; }
  .vc-layout { grid-template-columns: 1fr !important; }
  .vc-section, .vc-faq, .vc-sb-card { break-inside: avoid; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}