/* <===== TRAINING · ÍNDICE — Rediseño 2026 =====> */
/* Coherente con el home (ver DESIGN-GUIDE.md). Las tarjetas de área
   reutilizan .training-card definido en css/core/index.css. */

/* <!-- Hero --> */
.training-hero {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.training-hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-16) var(--gutter) var(--space-12);
}

/* Alineado a la izquierda como el resto del sitio. El hero centrado sobre un
   lavado de degradados era el patrón que retiramos de home y comparador. */
.training-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
}

.training-hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tighter);
  line-height: var(--lh-tight);
  color: var(--ink);
  max-width: 24ch;
  margin: 0;
}

.training-hero-title em { font-style: normal; color: var(--accent); }

.training-hero-description {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 0;
}

.training-hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); }

/* ── Cifras ────────────────────────────────────────────────────────────────
   Franja de filetes, el mismo gesto que la home y el comparador. */
.training-stats { padding-block: var(--space-8); border-bottom: 1px solid var(--border); }

.training-stats-container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.training-stats-grid { display: grid; gap: var(--space-6); margin: 0; }

.training-stat { display: flex; flex-direction: column-reverse; gap: var(--space-1); }

.training-stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: var(--fw-medium);
  line-height: 1;
  color: var(--ink);
}

.training-stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

@media (min-width: 640px) {
  .training-stats-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-10); }
  .training-stat + .training-stat {
    padding-inline-start: var(--space-10);
    border-inline-start: 1px solid var(--border);
  }
}

.training-structure { background-color: var(--bg-alt); }
.training-structure-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  gap: var(--space-10);
  padding: var(--section-y) var(--gutter);
}
.training-structure-header { max-width: 62ch; }
.training-structure-header h2 { font-family: var(--font-display); font-size: var(--fs-display-lg); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); line-height: var(--lh-tight); color: var(--ink); }
.training-structure-header p { margin-top: var(--space-4); font-size: var(--fs-lg); line-height: var(--lh-relaxed); color: var(--ink-soft); }
.training-index-areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.training-index-areas-grid > li { display: flex; }
.training-index-areas-grid .training-card { flex: 1; }









/* <===== TRAINING | AREA_DETAIL =====> */
/* <--- Sidebar (rediseño 2026) ---> */
.training-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}
.training-sidebar-header { margin-bottom: var(--space-5); }

/* Miga del temario, en el lenguaje de eyebrow del sistema. */
.training-sidebar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.training-sidebar-breadcrumb a { color: var(--ink-faint); text-decoration: none; }
.training-sidebar-breadcrumb a:hover { color: var(--ink); }
.training-sidebar-breadcrumb span { color: var(--ink-faint); }

.training-sidebar-header h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  color: var(--ink);
}

.training-sidebar-progress { margin-bottom: var(--space-1); }
.training-sidebar-progress .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--ink-soft);
  margin-bottom: var(--space-2);
}
/* Solo el porcentaje va en monoespaciada: es una cifra. El enlace de
   "Guarda tu progreso" es una frase y con mono se leía como código. */
.training-sidebar-progress .header span:last-child {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: var(--fw-medium);
  color: var(--ink);
}
.training-sidebar-progress .header a {
  color: var(--accent);
  font-weight: var(--fw-medium);
  text-decoration: none;
}
.training-sidebar-progress .header a:hover { text-decoration: underline; }
.training-sidebar-progress .bar-progress {
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  overflow: hidden;
}
.training-sidebar-progress .bar-progress-fill {
  height: 100%;
  width: var(--progress, 0%);
  border-radius: var(--radius-pill);
  background: var(--accent);
}

.training-sidebar-nav {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.training-sidebar-nav ul { list-style: none; display: flex; flex-direction: column; gap: 1px; margin: 0; padding: 0; }
.training-sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.training-sidebar-nav li a:hover { background: var(--surface-2); color: var(--ink); }

/* Lección activa: basta el fondo teñido, el icono en acento y el peso. Un
   filete lateral encima era una marca de más. */
.training-sidebar-nav li.is-active a {
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: var(--fw-semibold);
}
.training-sidebar-nav .item-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  /* "Sin empezar" es un estado neutro: no debe pesar más que el título de la
     lección. Solo el activo y el completado se ganan color. */
  color: var(--border-strong);
}
.training-sidebar-nav .item-icon svg { width: 18px; height: 18px; }
.training-sidebar-nav li a:hover .item-icon { color: var(--ink-faint); }
.training-sidebar-nav li.is-active .item-icon { color: var(--accent); }
.training-sidebar-nav li a.is-done .item-icon { color: var(--success); }

.training-sidebar-section { margin-top: var(--space-5); }
.sidebar-section-title {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0 10px;
  margin-bottom: var(--space-2);
}


/* <--- Training layout ---> */
.training-layout {
  display: flex;
  justify-content: center;
  width: 100%;
  background: var(--bg);
}
.training-layout-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: var(--content-max-vertical-padding-16) 16px;
}
.training-layout-article {
  flex: 1;
  min-width: 0;
}
.training-sidebar-aside,
.training-layout-content,
.training-layout-article {
  width: 100%;
}
.training-layout-header {
  padding: 0;
  margin: 0 0 34px;
}
.training-layout-header h1 {
  font-size: var(--fs-display-md);
  font-weight: 600;
  line-height: 42px;
  color: var(--text-color-primary-default);
}
.training-layout-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.training-layout-hero-text,
.training-layout-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
}
.training-layout-section {
  padding: var(--spacing-sm) 0;
}
.training-layout-hero-text-content,
.training-layout-section-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.training-layout-hero-text-content {
  max-width: 48ch;
  font-size: var(--fs-lg);
  line-height: 1.6;
  letter-spacing: normal;
  color: var(--ink-soft);
}
.training-layout-hero-text-content,
.training-layout-hero-text-content p,
.training-layout-hero-text-content li,
.training-layout-hero-text-content span {
  font-weight: 400;
  color: var(--ink-soft);
}
/* El eyebrow del sistema: mono en versales con filete, no una píldora morada. */
.area-module-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  width: fit-content;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.area-module-badge::before {
  content: "";
  inline-size: 24px;
  block-size: 2px;
  background: var(--accent);
  flex: none;
}
.training-layout-hero-text { gap: 0; }
.training-layout-hero-visual { display: none; }
.training-layout-hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 16px 0 14px;
  color: var(--ink);
}
.training-layout-hero-text-content p {
  font-size: var(--fs-lg);
  line-height: 1.6;
  color: var(--ink-soft);
}
.training-layout-section p {
  font-size: var(--fs-md);
  line-height: 24px;
  color: var(--text-color-primary-default);
}
.training-layout-section h2 {
  font-size: var(--fs-display-md);
  font-weight: 500;
  line-height: 36px;
  color: var(--text-color-primary-default);
}
/* Highlight */
.training-layout-section .highlight {
  max-width: 800px;
  margin: 12px auto;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  border-radius: var(--corner-radius-xs);
  background-color: var(--background-color-accent-default);
}
.training-layout-section .highlight h2 {
  font-size: var(--fs-display-md);
  font-weight: 500;
  line-height: 36px;
  text-align: center;
  color: var(--text-color-accent-default);
}
.training-layout-section .highlight p {
  font-size: var(--fs-md);
  margin-bottom: 4px;
  line-height: 24px;
  color: var(--text-color-secondary-default);
  text-align: start;
}
/* CTA */
.training-layout-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) 0;
}
.training-layout-cta h2 {
  font-size: var(--fs-display-md);
  font-weight: 500;
  line-height: 36px;
  color: var(--text-color-primary-default);
}
.training-layout-cta p {
  font-size: var(--fs-md);
  line-height: 24px;
  color: var(--text-color-primary-default);
}
.training-layout-cta-btn {
  width: max-content;
}




/* Mostar/ocultar menu */
.training-sidebar-aside {
  display: none;
}
.training-sidebar-mobile {
  /* Modal a pantalla completa: inmune al rebote elástico y al scroll de iOS
     (anclar con top:header-height rompía en Safari al hacer overscroll). */
  position: fixed;
  inset: 0;
  background: rgba(6,4,14,0.62);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.training-sidebar-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}
.training-sidebar-mobile-panel {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: min(320px, 86vw);
  padding: calc(14px + env(safe-area-inset-top, 0px)) 16px calc(20px + env(safe-area-inset-bottom, 0px));
  background: var(--bg);
  border-right: 1px solid var(--border);
  box-shadow: 12px 0 40px rgba(0,0,0,0.45);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.training-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.training-drawer-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: .02em;
  color: var(--ink);
}
.training-sidebar-close {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
}
.training-sidebar-close:hover { color: var(--accent); border-color: var(--accent-border); }

/* En el drawer móvil, la miga y el progreso del sidebar ya están en la
   subcabecera de arriba → se ocultan para no duplicar. */
.training-sidebar-mobile-panel .training-sidebar-header,
.training-sidebar-mobile-panel .training-sidebar-progress { display: none; }
.training-sidebar-mobile-panel .training-sidebar-nav { margin-top: 0; }
.training-sidebar-mobile-panel .training-sidebar {
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
}
.training-sidebar-mobile.is-open .training-sidebar-mobile-panel {
  transform: translateX(0);
}
.no-scroll {
  overflow: hidden;
}
.training-mobile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  position: sticky;
  top: var(--header-height, 0px);
  z-index: 100;
  padding: var(--spacing-xs) 16px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
  min-height: 60px;
}
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.sidebar-toggle:hover {
  color: var(--accent);
  border-color: var(--accent-border);
}
.training-mobile-header-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.training-mobile-header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-2xs);
  color: var(--text-color-secondary-default);
}
.training-mobile-header-breadcrumb a {
  color: var(--text-color-accent-default);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}
.training-mobile-header-breadcrumb a:hover {
  text-decoration: underline;
}
.training-mobile-header-breadcrumb span[aria-current] {
  color: var(--text-color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.training-mobile-header-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-color-primary-default);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.training-mobile-progress-ring {
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.training-mobile-progress-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.training-mobile-progress-ring-label {
  position: relative;
  font-size: var(--fs-2xs);
  font-weight: 700;
  color: var(--text-color-accent-default);
  line-height: 1;
  z-index: 1;
}
@media (min-width: 1024px) {
  .training-layout-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    max-width: var(--container);
    gap: 40px;
    padding: 34px 24px 70px;
  }
  .training-sidebar-aside {
    display: block;
  }
  .training-sidebar-aside .training-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 22px);
  }
  .training-layout-content {
    min-width: 0;
  }
  .training-layout-register {
    flex-direction: row;
    gap: var(--spacing-xl);
  }
  .training-layout-register-container {
    flex: 1;
  }
  .training-layout-register-image {
    flex: 0 0 300px;
  }
  .training-sidebar-mobile {
    display: none;
  }
  .training-mobile-header {
    display: none;
  }
  /* Hero a dos columnas (texto + degradado decorativo) */
  .training-layout-hero {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 32px;
  }
  .training-layout-hero-visual { display: block; }
}




/* <!-- Progreso · Lecciones · Tests (rediseño 2026) --> */
.area-progress-block {
  position: relative; overflow: hidden;
  border: 1px solid var(--accent-border); border-radius: 18px;
  padding: 22px 24px; margin-bottom: 40px;
  background: linear-gradient(135deg, var(--accent-soft), transparent 70%);
}
.area-progress-block-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.area-progress-block-title { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-base); color: var(--ink); }
.area-progress-block-pct { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-lg); color: var(--accent); }
.area-progress-bar {
  height: 9px; border-radius: 99px; background: var(--surface); border: 1px solid var(--border);
  overflow: hidden; margin-bottom: 12px;
}
.area-progress-bar-fill {
  height: 100%; width: var(--pct, 0%); border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}
.area-progress-block-meta { font-size: var(--fs-sm); color: var(--ink-soft); }
/* Guest variant */
.area-progress-block--guest {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  background: var(--surface); border-color: var(--border);
}
.area-progress-block-guest-text { display: flex; gap: 14px; align-items: flex-start; }
.area-progress-block-guest-text svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.area-progress-block-guest-text strong { font-family: var(--font-display); font-size: var(--fs-base); color: var(--ink); display: block; margin-bottom: 3px; }
.area-progress-block-guest-text p { font-size: var(--fs-sm); line-height: 1.55; color: var(--ink-soft); max-width: 46ch; }
.area-progress-block-guest-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.area-lessons { margin-top: var(--space-2); }
.area-lessons-header { display: flex; align-items: baseline; gap: var(--space-3); margin: 0 0 var(--space-4); }
.area-lessons-header--assessments { margin-top: var(--space-12); }
.area-lessons-header h2 {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  color: var(--ink);
}
.area-lessons-count {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Un índice de lecciones es un temario, no una galería: nueve tarjetas con
   borde y sombra separaban lo que se lee de un vistazo. Filas divididas por
   filete, con el número en monoespaciada para que la columna cuadre. */
.area-lessons-grid {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
  border-block: 1px solid var(--border);
}
.area-lessons-grid > li + li { border-top: 1px solid var(--border); }

.area-lesson-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  text-decoration: none;
  border-radius: var(--radius-xs);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.area-lesson-card:hover { background: var(--surface-2); }
.area-lesson-card:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }

.area-lesson-card-index {
  flex: none;
  inline-size: 28px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--ink-faint);
}
.area-lesson-card-index svg { width: 18px; height: 18px; }
.area-lesson-card.is-completed .area-lesson-card-index { color: var(--success); }

.area-lesson-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.area-lesson-card-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--ink);
  transition: color var(--dur-fast) var(--ease-out);
}
.area-lesson-card:hover .area-lesson-card-title { color: var(--accent); }
.area-lesson-card-meta { font-size: var(--fs-xs); color: var(--ink-faint); margin-top: 2px; }
.area-lesson-card-status { flex-shrink: 0; display: flex; align-items: center; color: var(--ink-faint); }
.area-lesson-card-status svg { width: 16px; height: 16px; }

.area-lesson-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.area-lesson-badge--done { color: var(--success); background: var(--success-soft); border: 1px solid var(--success-border); }

/* Llamada al test. Antes era una banda de degradado morado a sangre con un
   blob cian encima, el mismo patrón que retiramos de la newsletter de la home.
   Ahora es una superficie normal con filete de acento a la izquierda: destaca
   sin gritar y no compite con el botón primario que lleva dentro. */
.area-assessment-cta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-inline-start: 2px solid var(--accent);
  border-radius: var(--radius-card);
}
.area-assessment-cta-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.area-assessment-cta-icon svg { width: 22px; height: 22px; }
.area-assessment-cta-body { flex: 1; min-width: 220px; }
.area-assessment-cta-body strong {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--ink);
  display: block;
  margin-bottom: var(--space-1);
}
.area-assessment-cta-body p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--ink-soft);
  max-width: 62ch;
}


/* <--- Training article ---> */
.training-layout-content--with-ads {
  display: flex;
  gap: var(--spacing-xl);
}
.training-layout-content--with-ads .training-article {
  flex: 1;
  min-width: 0;
}
.training-article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 14px;
}
.article-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.article-eyebrow .sep,
.article-eyebrow .meta { color: var(--ink-faint); }
.article-head-divider { height: 1px; background: var(--border); margin-bottom: 30px; }
.training-article-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 760px;
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--ink-soft);
}
.training-article-content p { font-size: var(--fs-md); line-height: 1.7; color: var(--ink-soft); }
.training-article-content b,
.training-article-content strong { font-weight: 600; color: var(--ink); }
.training-article-content h2 { font-family: var(--font-display); font-size: var(--fs-display-md); font-weight: var(--fw-bold); line-height: 1.2; color: var(--ink); margin-top: 18px; }
.training-article-content h3 { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 600; line-height: 1.3; color: var(--ink); margin-top: 10px; }
.training-article-content h4 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; line-height: 1.4; color: var(--ink-soft); margin-top: 8px; }
.training-article-content a { color: var(--accent); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--accent-border); transition: border-color 0.2s ease; }
.training-article-content a:hover { border-bottom-color: var(--accent); }
.training-article-content ul,
.training-article-content ol { display: flex; flex-direction: column; gap: 10px; padding-left: 4px; list-style: none; }
.training-article-content li { position: relative; padding-left: 26px; color: var(--ink-soft); }
.training-article-content ul li::before { content: ""; position: absolute; left: 6px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.training-article-content ol { counter-reset: li; }
.training-article-content ol li { counter-increment: li; }
.training-article-content ol li::before { content: counter(li); position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: var(--fs-2xs); font-weight: 700; display: grid; place-items: center; }
.article-media { display: block; text-align: center; }
.article-media img { width: 100%; height: auto; object-fit: cover; object-position: center; border-radius: 16px; }
.training-article-content img { display: block; max-width: 100%; margin: 8px auto; border-radius: 16px; border: 1px solid var(--border); }
.aricle-media-img-min { width: 80% !important; height: auto; }
.aricle-media-img-med { width: 100% !important; height: auto; }
/* Tabla limpia */
.training-article-content table,
.article-media-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; font-size: var(--fs-base); }
.training-article-content th,
.article-media-table th { padding: 13px 16px; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs); letter-spacing: 0.03em; color: var(--accent); background: var(--accent-soft); border-bottom: 1px solid var(--border); }
.training-article-content td,
.article-media-table td { padding: 12px 16px; color: var(--ink); border-bottom: 1px solid var(--border); }
.training-article-content tbody tr:last-child td { border-bottom: none; }
.training-article-content tbody tr:nth-child(even) td { background: var(--surface-2); }
/* Callout */
.article-media-point { display: flex; flex-direction: column; gap: 8px; padding: 16px 20px; border: 1px solid var(--accent-border); border-left: 4px solid var(--accent); border-radius: 14px; background: var(--accent-soft); color: var(--ink-soft); }
.article-media-point strong { color: var(--ink); }
/* Fórmula */
.article-media-formula { display: block; text-align: center; padding: 18px; margin: 4px 0; background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; font-size: var(--fs-lg); color: var(--ink); }

/* Ads (slot lateral vacío — oculto; el contenido ocupa el ancho completo) */
.training-layout-ads {
  display: none;
}
@media (min-width: 768px) {
  .article-media img {
    height: auto;
  }
  .aricle-media-img-min {
    width: 40% !important;
    height: auto;
  }
  .aricle-media-img-med {
    width: 60% !important;
    height: auto;
  }
}


/* <===== Quiz / Evaluación — Rediseño 2026 =====> */
.hidden { display: none !important; }
.quiz-container,
.quiz-result-container { max-width: 820px; }

.quiz-header { margin-bottom: 24px; }
.quiz-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 8px;
}
.quiz-description { font-size: var(--fs-md); line-height: 1.6; color: var(--ink-soft); }

/* Resultado anterior */
.quiz-last-result {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}
.quiz-last-result.failed { border-left-color: var(--danger); }
.quiz-last-result-circle {
  flex-shrink: 0;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--ink);
  background: var(--success-soft);
  border: 1px solid var(--success-border);
}
.quiz-last-result.failed .quiz-last-result-circle {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border-color: color-mix(in srgb, var(--danger) 30%, transparent);
}
.quiz-last-result-text h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; color: var(--ink); margin: 0 0 3px; }
.quiz-last-result-text p { font-size: var(--fs-sm); color: var(--ink-soft); margin: 0 0 6px; }
.quiz-last-result-link { font-size: var(--fs-sm); font-weight: 600; color: var(--accent); text-decoration: none; }
.quiz-last-result-link:hover { text-decoration: underline; }

/* Progreso */
.quiz-progress { margin-bottom: 24px; }
.quiz-progress-bar { height: 4px; border-radius: var(--radius-pill); background: var(--surface-3); overflow: hidden; }
.quiz-progress-fill { height: 100%; width: 0%; border-radius: var(--radius-pill); background: var(--accent); transition: width var(--dur-slow) var(--ease-out); }
.quiz-progress-text { margin-top: var(--space-2); font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--fs-xs); font-weight: var(--fw-medium); letter-spacing: .08em; color: var(--ink-faint); }
.quiz-progress-text span { color: var(--ink); font-weight: var(--fw-medium); }

/* Tarjeta de pregunta */
.quiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.quiz-question-text {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 20px;
}
.quiz-options { display: flex; flex-direction: column; gap: 12px; }
.quiz-option {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px 18px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.quiz-option:hover { border-color: var(--accent-border); background: var(--surface-2); }
/* Input estilizado como radio/checkbox personalizado */
.quiz-option input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 2px solid var(--border-strong);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.quiz-option input[type="radio"] { border-radius: 50%; }
.quiz-option input[type="checkbox"] { border-radius: 6px; }
.quiz-option input::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform 0.18s ease;
}
.quiz-option input:checked { border-color: var(--accent); }
.quiz-option input[type="radio"]:checked::after { transform: scale(1); }
.quiz-option input[type="checkbox"]:checked { background: var(--accent); }
.quiz-option input[type="checkbox"]:checked::after {
  width: 12px; height: 12px; border-radius: 0; background: #fff; transform: scale(1);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/contain no-repeat;
}
.quiz-option-text,
.quiz-option > span { font-size: var(--fs-md); color: var(--ink); }
.quiz-option.selected,
.quiz-option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.quiz-option.selected .quiz-option-text,
.quiz-option:has(input:checked) > span { font-weight: 600; }

/* Navegación */
.quiz-navigation { display: flex; gap: 12px; margin-top: 24px; }
.quiz-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  letter-spacing: var(--ls-tight);
  border-radius: var(--radius-btn);
  padding: 13px 26px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.quiz-nav-btn.primary { background: var(--accent); color: var(--accent-contrast); box-shadow: var(--shadow-accent-sm); }
.quiz-nav-btn.primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent-md); }
.quiz-nav-btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.quiz-nav-btn.secondary:hover { transform: translateY(-2px); border-color: var(--accent-border); }
/* Deshabilitado con el criterio del sistema: opacidad, no un acento lavado
   que se confundía con un botón activo de otro color. */
.quiz-nav-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== Resultado ===== */
/* El resultado era una banda de degradado verde o rojo a sangre con blanco
   encima. Ahora es superficie con filete del color del veredicto: comunica lo
   mismo, se lee mejor y no pelea con el resto de la página. */
.quiz-result-summary {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--border-strong);
  border-radius: var(--radius-card);
  background: var(--surface);
  color: var(--ink);
  margin-bottom: var(--space-10);
}
.quiz-result-summary.passed { border-inline-start-color: var(--success); }
.quiz-result-summary.failed { border-inline-start-color: var(--danger); }
.quiz-score-circle {
  flex-shrink: 0;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  border: 2px solid var(--border);
}
.quiz-result-summary.passed .quiz-score-circle { background: var(--success-soft); border-color: var(--success-border); }
.quiz-result-summary.failed .quiz-score-circle { background: var(--danger-soft); border-color: var(--danger-border); }
.quiz-result-summary.passed .quiz-score-circle span { color: var(--success); }
.quiz-result-summary.failed .quiz-score-circle span { color: var(--danger); }
.quiz-score-circle span { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: var(--fw-medium); font-size: var(--fs-display-md); letter-spacing: -.02em; color: var(--ink); }
.quiz-score-text h2 { font-family: var(--font-display); color: var(--ink); font-size: var(--fs-display-md); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); margin-bottom: var(--space-1); }
.quiz-score-text p { font-size: var(--fs-md); line-height: var(--lh-relaxed); color: var(--ink-soft); }

/* Aviso de guardar progreso (invitado) */
.quiz-save-notice {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
  border-radius: 16px;
  margin-bottom: 28px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}
.quiz-save-notice div { display: flex; align-items: flex-start; gap: 10px; }
.quiz-save-notice div svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; margin-top: 1px; }
.quiz-save-notice a { width: fit-content; }

/* Detalle por pregunta */
.quiz-result-details h3 { font-family: var(--font-display); font-size: var(--fs-display-md); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); color: var(--ink); margin-bottom: var(--space-5); }
.quiz-perfect-score {
  padding: 22px 24px;
  border-radius: 16px;
  background: var(--success-soft);
  border: 1px solid var(--success-border);
  color: var(--success);
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}
.quiz-review-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--danger);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.correct-card { border-inline-start-color: var(--success); }
.incorrect-card { border-inline-start-color: var(--danger); }
.quiz-review-question { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-semibold); letter-spacing: var(--ls-tight); line-height: var(--lh-snug); color: var(--ink); margin-bottom: var(--space-4); }
.quiz-review-options { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0; margin: 0 0 18px; }
.quiz-review-options li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 0; font-size: var(--fs-base); color: var(--ink-soft); }
.quiz-review-options li.correct { color: var(--success); font-weight: 600; }
.quiz-review-options li.selected:not(.correct) { color: var(--ink); font-weight: 600; }
.badge-selected, .badge-correct { font-family: var(--font-mono); font-size: var(--fs-2xs); font-weight: var(--fw-medium); letter-spacing: .06em; text-transform: uppercase; padding: 3px 9px; border-radius: var(--radius-pill); margin-left: 0; }
.badge-selected { color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-border); }
.badge-correct { color: var(--success); background: var(--success-soft); border: 1px solid var(--success-border); }
.quiz-explanation {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: var(--space-4);
}
.quiz-explanation strong { color: var(--ink); font-weight: var(--fw-semibold); }

.quiz-result-actions { margin-top: 8px; }
.quiz-retry-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  font-size: var(--fs-base);
  padding: 13px 26px;
  border-radius: 13px;
  text-decoration: none;
  box-shadow: var(--shadow-accent-md);
  transition: transform 0.18s ease, box-shadow 0.25s ease;
}
.quiz-retry-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent-md); }

@media (max-width: 639.98px) {
  .quiz-result-summary { flex-direction: column; text-align: center; gap: 16px; padding: 26px 20px; }
  .quiz-last-result { flex-direction: column; text-align: center; }
}



/* <--- Article navigation prev/next (rediseño 2026) ---> */
/* Recurso relacionado (lead magnet) al final del artículo */
.article-resource { margin-top: 34px; display: flex; flex-direction: column; gap: 14px; }
.article-resource__card {
  display: flex; align-items: center; gap: 16px; text-decoration: none; color: inherit;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: 16px; padding: 16px 18px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.article-resource__card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.article-resource__cover {
  width: 92px; height: 66px; flex-shrink: 0; border-radius: 10px; overflow: hidden;
  background: var(--photo); display: grid; place-items: center;
}
.article-resource__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-resource__cover svg { width: 26px; height: 26px; color: var(--ink-faint); }
.article-resource__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.article-resource__eyebrow { font-size: var(--fs-2xs); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); }
.article-resource__title { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); color: var(--ink); line-height: 1.25; }
.article-resource__desc { font-size: var(--fs-sm); color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.article-resource__cta {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--accent-contrast); background: var(--accent);
  padding: 10px 16px; border-radius: 11px;
}
.article-resource__cta svg { width: 15px; height: 15px; }
@media (max-width: 639.98px) {
  .article-resource__card { flex-wrap: wrap; }
  .article-resource__cover { width: 64px; height: 48px; }
  .article-resource__cta { width: 100%; justify-content: center; margin-top: 4px; }
}

.training-article-nav { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--border); }
.training-article-nav-inner { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 14px; }
.training-article-nav-item {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 18px;
  border: 1px solid var(--border); border-radius: 14px; text-decoration: none;
  background: var(--surface); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.training-article-nav-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--accent-border); }
.training-article-nav-item--next { text-align: right; align-items: flex-end; }
.training-article-nav-label { display: flex; align-items: center; gap: 6px; font-size: var(--fs-2xs); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.training-article-nav-title {
  font-family: var(--font-display); font-size: var(--fs-md); font-weight: 600; color: var(--ink); line-height: 1.4;
  min-width: 0; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
@media (max-width: 479.98px) {
  .training-article-nav-item { padding: 12px 14px; }
  .training-article-nav-label { font-size: var(--fs-2xs); }
  .training-article-nav-title { font-size: var(--fs-sm); }
}


/* ========================
   DARK THEME OVERRIDES
   ======================== */

/* Sidebar */
[data-theme="dark"] .training-area-sidebar {
  border-right-color: #252535;
  background-color: #0D0D14;
}
[data-theme="dark"] .sidebar-article-item {
  background-color: #13131E;
  border-color: #252535;
}
[data-theme="dark"] .sidebar-article-item--done .sidebar-article-indicator {
  background-color: #13131E;
}
[data-theme="dark"] .training-area-content {
  background-color: #0D0D14;
}

/* Tab bar / Pills hero */
[data-theme="dark"] .training-tab-pill {
  background-color: #1A1A28;
  color: #8888A0;
}

/* Assessment & Quiz */
/* Assessment result */
[data-theme="dark"] .result-card {
  border-color: #252535;
  background: #13131E;
}
[data-theme="dark"] .result-badge--pass {
  background-color: #0A2A18;
  color: #34D87A;
}
[data-theme="dark"] .result-answer-item {
  border-color: #252535;
  background: #0D0D14;
}
[data-theme="dark"] .result-answer-item--correct {
  border-left-color: #34D87A;
}
[data-theme="dark"] .result-answer-item--incorrect {
  border-left-color: #F87171;
}

/* Badges de estado */
[data-theme="dark"] .article-badge--completed {
  background-color: #0A2A18;
  color: #34D87A;
}
[data-theme="dark"] .article-badge--pending {
  background-color: #1A1A28;
  color: #8888A0;
}
[data-theme="dark"] .article-badge--warning {
  background-color: #1E1608;
  color: #FBBF24;
}

/* --- Fixes adicionales de dark mode --- */
[data-theme="dark"] .training-article-content code,
[data-theme="dark"] .training-article-content pre {
  background-color: #1A1A28;
  color: #EEEEF5;
}

/* --- Progreso: degradado adaptado a dark mode --- */
/* --- Resultado anterior en test/evaluación --- */
/* === FAQs del artículo (schema FAQPage visible) === */
.training-article-faqs {
  margin-top: 46px;
}
.training-article-faqs h2 {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 18px;
}
.training-article-faq {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.training-article-faq[open] {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-sm);
}
.training-article-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 17px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--ink);
}
.training-article-faq summary::-webkit-details-marker { display: none; }
.training-article-faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform 0.25s ease;
}
.training-article-faq[open] summary::after { transform: rotate(180deg); }
.training-article-faq summary:hover { color: var(--accent); }
.training-article-faq p {
  padding: 0 20px 18px;
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink-soft);
}


/* ============================================================
   TARJETAS DE ÁREA
   La imagen es la tarjeta Open Graph que dibuja Django: ya lleva dentro el
   título y el número de lecciones, así que debajo solo va la descripción y el
   enlace. El h3 sigue en el marcado, oculto para lectores de pantalla.
   ============================================================ */
.training-index-areas-grid {
  display: grid;
  gap: var(--space-5);
  padding: 0;
  margin: 0;
  list-style: none;
}
.training-index-areas-grid > li { display: flex; }
.training-index-areas-grid .training-card { flex: 1; }

.training-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.training-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-border);
  box-shadow: var(--shadow-lg);
}

.training-card:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }

.training-card-media {
  display: block;
  aspect-ratio: 1200 / 630;
  background: var(--surface-3);
  overflow: hidden;
}

.training-card-media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transition: transform var(--dur-slower) var(--ease-out);
}

.training-card:hover .training-card-media img { transform: scale(1.03); }

.training-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-4);
  padding: var(--space-6);
}

.training-card-description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--ink-soft);
}

.training-card-go {
  margin-top: auto;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--accent);
}

@media (min-width: 768px) {
  .training-index-areas-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

@media (prefers-reduced-motion: reduce) {
  .training-card,
  .training-card-media img { transition: none !important; }
  .training-card:hover { transform: none !important; }
  .training-card:hover .training-card-media img { transform: none !important; }
}


/* ============================================================
   RECURSOS DEL ÁREA
   Material de consulta (unidades de medida, tablas, referencias). Se entra a
   buscar un dato concreto, así que manda el índice y la densidad, no el aire.
   ============================================================ */

.resource-toc {
  margin: var(--space-6) 0 var(--space-10);
  padding: var(--space-5) var(--space-6);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.resource-toc__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.resource-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.resource-toc__link {
  display: block;
  padding: 5px 0 5px var(--space-3);
  border-inline-start: 2px solid var(--border);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.resource-toc__link:hover { color: var(--ink); border-inline-start-color: var(--border-strong); }

/* Apartado en pantalla. El filete ya existe en todos los ítems, así que
   marcarlo solo cambia de color: no hay salto de maquetación. */
.resource-toc__link.is-active {
  color: var(--accent);
  border-inline-start-color: var(--accent);
  font-weight: var(--fw-medium);
}

/* Los encabezados son destino de enlace: hay que dejar sitio bajo la cabecera
   pegajosa para que no queden tapados al saltar. */
.resource-content h2 { scroll-margin-top: calc(var(--header-h) + var(--space-6)); }

@media (min-width: 640px) {
  .resource-toc__list { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-6); }
}

/* ── Otros recursos del módulo ─────────────────────────────────────────── */
.resource-more { margin-top: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--border); }

.resource-more__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--ink);
  margin-bottom: var(--space-4);
}

.resource-more__list { list-style: none; margin: 0; padding: 0; border-block: 1px solid var(--border); }
.resource-more__list li + li { border-top: 1px solid var(--border); }

.resource-more__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  text-decoration: none;
  border-radius: var(--radius-xs);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.resource-more__item:hover { background: var(--surface-2); }

.resource-more__name { font-size: var(--fs-md); color: var(--ink); }
.resource-more__item:hover .resource-more__name { color: var(--accent); }
.resource-more__arrow { inline-size: 16px; block-size: 16px; flex: none; color: var(--ink-faint); }

@media (prefers-reduced-motion: reduce) {
  .resource-toc__link,
  .resource-more__item { transition: none !important; }
}