/* =========================================================
   CORE · Motor OVA
   ---------------------------------------------------------
   ⛔ NO EDITAR · este archivo es universal para todos los cursos.
   Para personalizar la marca → editar theme.css o presets/
   Para personalizar contenido → editar course.js + páginas .html
   ========================================================= */

/* ============================================
   1 · TOKENS DERIVADOS (auto desde theme.css)
   ============================================ */
:root {
  /* Tipografía */
  /* Display · Apple-style stack (SF Pro real en Mac/iOS, Inter como fallback) */
  --font-display:
    -apple-system, BlinkMacSystemFont,
    "SF Pro Display", "SF Pro Text",
    'Inter', system-ui,
    "Helvetica Neue", Arial, sans-serif;
  --font-body:
    -apple-system, BlinkMacSystemFont,
    "SF Pro Text",
    'Inter', system-ui,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Radios */
  --r-sm: 8px;  --r-md: 14px;  --r-lg: 22px;  --r-xl: 32px;  --r-pill: 999px;

  /* Layout */
  --sidebar-w: 300px;
  --sidebar-w-collapsed: 72px;
  --topbar-h: 68px;
  --max-w: 1240px;

  /* Semánticos universales (NO cambian con preset) */
  --success: #2ECC71;
  --warning: #FFB020;
  --danger:  #E63946;

  /* Acento derivados (siempre desde --c-acento) */
  --acento-soft:    color-mix(in srgb, var(--c-acento) 12%, transparent);
  --acento-strong:  color-mix(in srgb, var(--c-acento) 22%, transparent);
  --acento-deep:    color-mix(in srgb, var(--c-acento) 70%, #000);
  --acento-light:   color-mix(in srgb, var(--c-acento) 50%, white);
  --info-soft:      color-mix(in srgb, var(--c-info) 12%, transparent);

  /* Gradientes firma */
  --grad-brand: linear-gradient(135deg, var(--c-acento) 0%, var(--acento-deep) 100%);
  --grad-mesh:  radial-gradient(at 20% 10%, color-mix(in srgb, var(--c-acento) 22%, transparent) 0px, transparent 50%),
                radial-gradient(at 80% 0%,  color-mix(in srgb, var(--c-info) 14%, transparent) 0px, transparent 50%),
                radial-gradient(at 50% 100%, color-mix(in srgb, var(--c-acento) 18%, transparent) 0px, transparent 50%);

  /* Glow */
  --glow-brand: 0 0 0 1px color-mix(in srgb, var(--c-acento) 35%, transparent),
                0 12px 40px color-mix(in srgb, var(--c-acento) 25%, transparent);
}

/* ============================================
   2 · LAS 3 VERSIONES DEL TEMPLATE
   ---------------------------------------------
   Se activan con data-version="X" en <html>:
   - hibrida (default): sidebar dark + main claro
   - clara: todo blanco
   - oscura: todo dark navy
   ============================================ */

/* Default · HÍBRIDA */
:root, [data-version="hibrida"] {
  --bg-sidebar:  var(--c-deep);
  --bg-app:      #F7F9FC;
  --bg-surface:  #FFFFFF;
  --bg-muted:    #EEF2F8;
  --bg-card:     #FFFFFF;
  --text-pri:    #2F3D55;
  --text-head:   #0F2B47;
  --text-mut:    #6B7B95;
  --border-c:    #DCE3EE;
  --border-sb:   rgba(255,255,255,0.06);
  --shadow-sm:   0 4px 12px rgba(7, 24, 46, 0.08);
  --shadow-md:   0 12px 32px rgba(7, 24, 46, 0.14);
  --shadow-lg:   0 24px 60px rgba(7, 24, 46, 0.22);
  --sb-text:     white;
  --sb-text-mut: rgba(255,255,255,0.55);
}

/* CLARA · todo blanco continuo */
[data-version="clara"] {
  --bg-sidebar:  #FFFFFF;
  --bg-app:      #FFFFFF;
  --bg-surface:  #FFFFFF;
  --bg-muted:    #F4F6FA;
  --bg-card:     #F7F8FA;
  --text-pri:    #3A4255;
  --text-head:   #0F172A;
  --text-mut:    #6B7280;
  --border-c:    #E5E7EB;
  --border-sb:   #E5E7EB;
  --shadow-sm:   0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md:   0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg:   0 24px 60px rgba(0, 0, 0, 0.12);
  --sb-text:     #0F172A;
  --sb-text-mut: #6B7280;
}

/* OSCURA · todo dark continuo · brand neón */
[data-version="oscura"] {
  --bg-sidebar:  var(--c-deep);
  --bg-app:      var(--c-deep);
  --bg-surface:  color-mix(in oklab, var(--c-deep) 85%, white);
  --bg-muted:    color-mix(in oklab, var(--c-deep) 78%, white);
  --bg-card:     color-mix(in oklab, var(--c-deep) 92%, white);
  --text-pri:    #C9D4E5;
  --text-head:   #FFFFFF;
  --text-mut:    #6B7B95;
  --border-c:    rgba(255,255,255,0.08);
  --border-sb:   rgba(255,255,255,0.08);
  --shadow-sm:   0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md:   0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 24px 60px rgba(0, 0, 0, 0.6);
  --sb-text:     white;
  --sb-text-mut: rgba(255,255,255,0.55);
}

/* Neon boost en versión oscura */
[data-version="oscura"] .ova-btn--primary,
[data-version="oscura"] .ova-kpi__icon,
[data-version="oscura"] .ova-iconbtn--accent {
  box-shadow: 0 0 16px color-mix(in srgb, var(--c-acento) 60%, transparent),
              0 0 32px color-mix(in srgb, var(--c-acento) 30%, transparent) !important;
}
[data-version="oscura"] h1 .accent,
[data-version="oscura"] .ova-kpi__value {
  filter: brightness(1.2) saturate(1.1);
}

/* ============================================
   3 · BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-pri);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  transition: background .25s, color .25s;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-head);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
h4 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--c-acento); text-decoration: none; transition: color .2s; }
a:hover { color: var(--acento-deep); }
img { max-width: 100%; height: auto; }
code {
  font-family: var(--font-mono);
  font-size: .9em;
  background: var(--bg-muted);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============================================
   4 · APP LAYOUT (sidebar + main + topbar)
   ============================================ */
.ova-body { min-height: 100vh; background: var(--bg-app); }
.ova-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  transition: grid-template-columns .25s ease;
}
/* === SIDEBAR COLAPSADO (solo iconos) ============================= */
[data-sidebar-collapsed="true"] .ova-app {
  grid-template-columns: var(--sidebar-w-collapsed) 1fr;
}
/* Cuando está colapsado · ocultar textos y compactar */
[data-sidebar-collapsed="true"] .ova-sidebar__course,
[data-sidebar-collapsed="true"] .ova-sidebar__brand > div,
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item .num,
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item .title,
[data-sidebar-collapsed="true"] .ova-sidebar__progress .label,
[data-sidebar-collapsed="true"] .ova-sidebar__progress .bar{
  display: none !important;
}
/* Brand · solo logo W centrado */
[data-sidebar-collapsed="true"] .ova-sidebar__brand{
  justify-content: center;
  padding: 16px 8px;
}
[data-sidebar-collapsed="true"] .ova-brand-logo--desktop{ display: none; }
[data-sidebar-collapsed="true"] .ova-brand-logo--mobile{
  display: block;
  height: 44px;
  max-width: 44px;
  padding: 0;
  background: none;
  object-position: center;
}
/* Menu items · solo iconos centrados, sin grid de 3 cols */
[data-sidebar-collapsed="true"] .ova-sidebar__menu{
  padding: 12px 8px;
  gap: 4px;
}
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item{
  grid-template-columns: 1fr;
  padding: 10px 0;
  justify-items: center;
  border-radius: 10px;
}
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item iconify-icon{
  font-size: 1.35rem;
}
/* Quitar el conector vertical entre items cuando está colapsado */
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item:not(:last-child)::after{
  display: none;
}
/* Progreso · solo el porcentaje como mini-dot */
[data-sidebar-collapsed="true"] .ova-sidebar__progress{
  padding: 14px 8px;
  text-align: center;
}
[data-sidebar-collapsed="true"] .ova-sidebar__progress::before{
  content: attr(data-progress);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--sb-text-mut);
}
/* Tooltip al hover cuando está colapsado */
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item{
  position: relative;
}
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item:hover::before{
  content: attr(data-title);
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 8px 14px;
  background: var(--bg-surface);
  color: var(--text-head);
  border: 1px solid var(--border-c);
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .82rem;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  z-index: 100;
  pointer-events: none;
}

/* === BOTÓN TOGGLE flotante en el borde del sidebar === */
.ova-sidebar__toggle{
  position: fixed;
  top: 26px;
  left: calc(var(--sidebar-w) - 14px);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  color: var(--text-pri);
  display: grid; place-items: center;
  cursor: pointer;
  z-index: 30;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  transition: transform .2s ease, background .2s ease, left .25s ease;
}
[data-sidebar-collapsed="true"] .ova-sidebar__toggle{
  left: calc(var(--sidebar-w-collapsed) - 14px);
}
.ova-sidebar__toggle:hover{
  background: var(--c-acento);
  color: white;
  transform: scale(1.1);
}
.ova-sidebar__toggle iconify-icon{
  font-size: 1rem;
  transition: transform .25s ease;
}
[data-sidebar-collapsed="true"] .ova-sidebar__toggle iconify-icon{
  transform: rotate(180deg);
}
/* Ocultar el toggle SOLO en mobile real · cuando ya está el burger overlay */
@media (max-width: 720px){
  .ova-sidebar__toggle{ display: none; }
}
@media (max-width: 1024px) { .ova-app { grid-template-columns: 1fr; } }

/* SIDEBAR */
.ova-sidebar {
  position: sticky; top: 0;
  height: 100vh;
  background: var(--bg-sidebar);
  color: var(--sb-text);
  display: flex; flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border-sb);
  transition: background .25s;
}
.ova-sidebar::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-mesh);
  opacity: 0.6;
  pointer-events: none;
}
[data-version="clara"] .ova-sidebar::before {
  opacity: 0.4;  /* mesh más sutil en claro */
}
.ova-sidebar > * { position: relative; z-index: 1; }

.ova-sidebar__brand {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border-sb);
}
.ova-sidebar__brand img {
  object-fit: contain;
  flex-shrink: 0;
}
/* Logo responsive del sidebar.
   Desktop → lockup horizontal sobre panel blanco (su texto es azul y no se leería sobre el navy).
   Mobile (≤1024px) y colapsado → solo la "W". */
.ova-brand-logo--desktop {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  background: #fff;
  padding: 12px 14px;
  border-radius: 12px;
}
.ova-brand-logo--mobile { display: none; }
@media (max-width: 1024px) {
  .ova-brand-logo--desktop { display: none; }
  .ova-brand-logo--mobile {
    display: block;
    height: 52px;
    width: auto;
    max-width: 100%;
  }
}
.ova-sidebar__brand > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}
.ova-sidebar__brand strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: var(--c-acento);
}
.ova-sidebar__brand small {
  display: block;
  color: var(--sb-text-mut);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ova-sidebar__course { padding: 22px 24px 18px; }
.ova-sidebar__course-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 12px;
  background: var(--acento-strong);
  color: var(--acento-light);
  border: 1px solid color-mix(in srgb, var(--c-acento) 55%, transparent);
}
[data-version="clara"] .ova-sidebar__course-tag {
  background: var(--acento-soft);
  color: var(--acento-deep);
  border-color: color-mix(in srgb, var(--c-acento) 30%, transparent);
}
.ova-sidebar__course h3 { color: var(--sb-text); font-size: 1.4rem; margin: 0 0 4px; line-height: 1.15; }
.ova-sidebar__course p { color: var(--sb-text-mut); font-size: 0.82rem; margin: 0; }

/* Sidebar menu (ruta de aprendizaje) */
.ova-sidebar__menu {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px 20px;
  scrollbar-width: thin;
}
.ova-sidebar__menu-item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  color: var(--sb-text-mut);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  margin-bottom: 4px;
  position: relative;
  transition: all .25s;
}
.ova-sidebar__menu-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 30px; top: calc(100% - 4px); bottom: -4px;
  width: 2px;
  background: color-mix(in srgb, currentColor 10%, transparent);
}
.ova-sidebar__menu-item:hover {
  background: color-mix(in srgb, currentColor 4%, transparent);
  color: var(--sb-text);
}
.ova-sidebar__menu-item .num {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: color-mix(in srgb, currentColor 4%, transparent);
  border: 1px solid color-mix(in srgb, currentColor 8%, transparent);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  flex-shrink: 0;
  transition: all .25s;
}
.ova-sidebar__menu-item iconify-icon {
  font-size: 1rem;
  color: color-mix(in srgb, currentColor 50%, transparent);
}
.ova-sidebar__menu-item.is-done .num {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
  color: var(--success);
}
.ova-sidebar__menu-item.is-active {
  background: var(--acento-strong);
  color: var(--sb-text);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c-acento) 55%, transparent);
}
.ova-sidebar__menu-item.is-active .num {
  background: var(--grad-brand);
  border-color: transparent;
  color: white;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--c-acento) 40%, transparent);
}
.ova-sidebar__menu-item.is-active iconify-icon {
  color: var(--c-acento);
}

/* Progress + footer del sidebar */
.ova-sidebar__progress { padding: 18px 24px; border-top: 1px solid var(--border-sb); }
.ova-sidebar__progress .label {
  display: flex; justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--sb-text-mut);
}
.ova-sidebar__progress .label strong { color: var(--sb-text); font-family: var(--font-mono); }
.ova-sidebar__progress .bar {
  height: 5px;
  background: color-mix(in srgb, currentColor 6%, transparent);
  border-radius: 3px;
  overflow: hidden;
}
.ova-sidebar__progress .bar-fill {
  height: 100%;
  background: var(--grad-brand);
  border-radius: 3px;
  box-shadow: 0 0 12px color-mix(in srgb, var(--c-acento) 50%, transparent);
  transition: width .6s cubic-bezier(.2,.7,.2,1);
}
.ova-sidebar__footer {
  display: flex; gap: 6px;
  padding: 14px 16px 18px;
  border-top: 1px solid var(--border-sb);
}
.ova-sidebar__footer a {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  color: var(--sb-text-mut);
  background: color-mix(in srgb, currentColor 3%, transparent);
  font-size: 0.78rem;
  font-weight: 500;
  transition: all .2s;
}
.ova-sidebar__footer a:hover {
  background: color-mix(in srgb, currentColor 8%, transparent);
  color: var(--sb-text);
}

/* MAIN */
.ova-main { display: flex; flex-direction: column; min-height: 100vh; min-width: 0; }

/* TOPBAR */
.ova-topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-c);
  position: sticky; top: 0; z-index: 40;
}
/* Mobile · ocultar breadcrumb/tema/iconbtns pero mantener visible el botón siguiente */
@media (max-width: 1024px) {
  .ova-topbar{
    padding: 0 16px 0 70px; /* deja aire para el burger fijo a la izquierda */
    justify-content: flex-end;
  }
  .ova-breadcrumb,
  .ova-version-switch,
  .ova-topbar__actions .ova-iconbtn:not(.ova-iconbtn--accent){
    display: none !important;
  }
}
.ova-breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem;
  color: var(--text-mut);
  font-family: var(--font-display);
}
.ova-breadcrumb strong { color: var(--text-head); font-weight: 600; }
.ova-breadcrumb .sep { color: var(--text-mut); opacity: 0.5; }
.ova-breadcrumb .step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-muted);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--text-pri);
  margin-right: 8px;
}
.ova-topbar__actions { display: flex; gap: 6px; align-items: center; }
.ova-iconbtn {
  width: 40px; height: 40px;
  border: none;
  border-radius: 10px;
  background: var(--bg-muted);
  color: var(--text-pri);
  cursor: pointer;
  display: grid; place-items: center;
  transition: all .2s;
}
.ova-iconbtn:hover { background: color-mix(in srgb, var(--text-pri) 8%, var(--bg-muted)); }
.ova-iconbtn--accent {
  background: var(--grad-brand);
  color: white;
  box-shadow: var(--glow-brand);
}
.ova-iconbtn--accent:hover { color: white; transform: translateY(-1px); }

/* ====== Version switch · "Tema" elegante ======
   Estructura: [Label "Tema"] | [Pills oscura · clara]
   ============================================== */
.ova-version-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 4px 14px;
  background: color-mix(in srgb, var(--bg-muted) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--border-c) 60%, transparent);
  border-radius: var(--r-pill);
  backdrop-filter: blur(6px);
}
.ova-version-switch__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-mut);
  user-select: none;
}
.ova-version-switch__label iconify-icon {
  font-size: 1rem;
  color: color-mix(in srgb, var(--c-acento) 80%, var(--text-mut));
}
.ova-version-switch__pills {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: var(--bg-surface);
  border-radius: var(--r-pill);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}
.ova-version-switch button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  cursor: pointer;
  font-size: .78rem;
  color: var(--text-mut);
  font-family: var(--font-display);
  font-weight: 500;
  transition: color .18s ease, background .18s ease, transform .12s ease;
}
.ova-version-switch button iconify-icon { font-size: .95rem; opacity: .75; }
.ova-version-switch button:hover {
  color: var(--text-pri);
}
.ova-version-switch button:hover iconify-icon { opacity: 1; }
.ova-version-switch button.is-active {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--c-acento) 14%, var(--bg-surface)),
    var(--bg-surface));
  color: var(--c-acento);
  box-shadow:
    0 2px 6px color-mix(in srgb, var(--c-acento) 18%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--c-acento) 30%, transparent);
}
.ova-version-switch button.is-active iconify-icon { opacity: 1; }
@media (max-width: 720px){
  .ova-version-switch__label { display: none; }
  .ova-version-switch button span { display: none; }
  .ova-version-switch button { padding: 6px 8px; }
}

/* SCREEN */
.ova-screen {
  flex: 1;
  padding: clamp(28px, 5vw, 64px) clamp(20px, 5vw, 64px);
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}
.ova-screen__head { margin-bottom: 40px; }
.ova-screen__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-acento);
  margin-bottom: 14px;
}
.ova-screen__eyebrow::before {
  content: ''; width: 28px; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
}
.ova-screen__title { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 14px; }
.ova-screen__lead { font-size: 1.1rem; color: var(--text-mut); max-width: 720px; }

/* SCREEN NAV (prev/next) */
.ova-screen-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 64px) 56px;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  border-top: 1px dashed var(--border-c);
  margin-top: 60px;
}
.ova-screen-nav__btn {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px;
  border-radius: var(--r-md);
  background: var(--bg-surface);
  color: var(--text-head);
  border: 1px solid var(--border-c);
  text-decoration: none;
  transition: all .25s;
  min-height: 76px;
}
.ova-screen-nav__btn:hover {
  border-color: var(--c-acento);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--text-head);
}
.ova-screen-nav__btn small {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mut);
  margin-bottom: 2px;
}
.ova-screen-nav__btn strong { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.ova-screen-nav__btn--prev { justify-content: flex-start; text-align: left; }
.ova-screen-nav__btn--next {
  justify-content: flex-end;
  text-align: right;
  background: var(--bg-sidebar);
  color: var(--sb-text);
  border-color: transparent;
}
.ova-screen-nav__btn--next strong { color: var(--sb-text); }
.ova-screen-nav__btn--next small { color: var(--c-acento); }
.ova-screen-nav__btn .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-muted);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--text-pri);
}
.ova-screen-nav__btn--next .ico { background: var(--grad-brand); color: white; }
.ova-screen-nav__btn--prev:hover .ico { background: var(--grad-brand); color: white; }

/* Burger mobile */
.ova-burger {
  display: none;
  position: fixed; top: 14px; left: 14px; z-index: 110;
  width: 44px; height: 44px;
  background: var(--bg-sidebar);
  color: var(--sb-text);
  border: 1px solid var(--border-sb);
  border-radius: 12px;
  cursor: pointer;
  align-items: center; justify-content: center;
}
@media (max-width: 1024px) { .ova-burger { display: flex; } }
@media (max-width: 1024px) {
  .ova-sidebar {
    position: fixed; inset: 0 auto 0 0;
    width: var(--sidebar-w);
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .35s cubic-bezier(.2,.7,.2,1);
    box-shadow: 30px 0 60px rgba(0,0,0,0.4);
  }
  .ova-sidebar.is-open { transform: translateX(0); }
}

/* ============================================
   5 · COMPONENTES
   ============================================ */

/* BOTONES */
.ova-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all .25s cubic-bezier(.2,.7,.2,1);
  text-decoration: none;
}
.ova-btn--primary {
  background: var(--grad-brand);
  color: white;
  box-shadow: var(--glow-brand);
}
.ova-btn--primary:hover { transform: translateY(-2px); color: white; }
.ova-btn--ghost {
  background: color-mix(in srgb, currentColor 6%, transparent);
  color: var(--text-head);
  border: 1px solid var(--border-c);
}
.ova-btn--ghost:hover { background: color-mix(in srgb, currentColor 12%, transparent); color: var(--text-head); }
.ova-btn--dark {
  background: var(--bg-sidebar);
  color: var(--sb-text);
}
.ova-btn--dark:hover { color: var(--sb-text); transform: translateY(-2px); }
.ova-btn .arrow { transition: transform .2s; }
.ova-btn:hover .arrow { transform: translateX(4px); }

/* PORTADA / HERO */
.ova-portada {
  position: relative;
  min-height: calc(100vh - var(--topbar-h));
  background: var(--bg-sidebar);
  color: var(--sb-text);
  overflow: hidden;
  display: grid; place-items: center;
  padding: 80px clamp(24px, 6vw, 120px);
}
.ova-portada::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-mesh);
  pointer-events: none;
}
.ova-portada__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--c-info) 12%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--c-info) 12%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, black 0%, transparent 75%);
  pointer-events: none;
}
.ova-portada__inner { position: relative; z-index: 2; max-width: 1100px; width: 100%; }
.ova-portada__code {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  background: var(--acento-strong);
  border: 1px solid color-mix(in srgb, var(--c-acento) 55%, transparent);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--acento-light);
  margin-bottom: 24px;
}
.ova-portada h1 {
  color: var(--sb-text);
  font-size: clamp(2.8rem, 7.5vw, 6rem);
  line-height: 0.95;
  margin-bottom: 28px;
  letter-spacing: -0.04em;
  font-weight: 700;
}
.ova-portada h1 .accent {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}
.ova-portada h1 .outline {
  color: transparent;
  -webkit-text-stroke: 2px color-mix(in srgb, var(--sb-text) 35%, transparent);
  display: inline-block;
}
.ova-portada__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--sb-text-mut);
  margin-bottom: 48px;
  max-width: 680px;
  line-height: 1.55;
}
.ova-portada__stats {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: clamp(20px, 4vw, 48px);
  margin-bottom: 48px;
  padding: 24px 0;
  border-top: 1px solid color-mix(in srgb, var(--sb-text) 10%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--sb-text) 10%, transparent);
}
.ova-portada__stat { display: flex; flex-direction: column; gap: 4px; }
.ova-portada__stat .value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  color: var(--sb-text);
  line-height: 1;
}
.ova-portada__stat .value small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--c-info);
  font-weight: 400;
  margin-left: 4px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ova-portada__stat .label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sb-text-mut);
}
.ova-portada__stat-sep {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--sb-text) 20%, transparent), transparent);
}

/* FICHA TÉCNICA */
.ova-ficha {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
  position: relative;
  overflow: hidden;
}
.ova-ficha::before {
  content:''; position: absolute; top:0; left:0; right:0; height: 4px;
  background: var(--grad-brand);
}
.ova-ficha__item .ico {
  width: 44px; height: 44px;
  background: var(--acento-soft);
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--c-acento);
  margin-bottom: 14px;
  font-size: 1.2rem;
}
.ova-ficha__item .label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mut);
  font-weight: 600;
  margin-bottom: 6px;
}
.ova-ficha__item .value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-head);
  font-weight: 600;
  line-height: 1.3;
}

/* KPI CARDS */
.ova-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.ova-kpi {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-c);
  transition: transform .3s, box-shadow .3s;
}
.ova-kpi:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.ova-kpi__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--grad-brand);
  display: grid; place-items: center;
  color: white;
  font-size: 1.3rem;
  margin-bottom: 18px;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--c-acento) 30%, transparent);
}
.ova-kpi__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.ova-kpi__label { font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--text-head); margin-bottom: 8px; }
.ova-kpi__hint { font-size: 0.85rem; color: var(--text-mut); }

/* ACORDEÓN */
.ova-acordeon { display: grid; gap: 12px; }
.ova-acordeon__item {
  background: var(--bg-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--border-c);
  overflow: hidden;
  transition: all .3s;
}
.ova-acordeon__item.is-open { box-shadow: var(--shadow-md); border-color: var(--c-acento); }
.ova-acordeon__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-head);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.ova-acordeon__head .num {
  display: inline-flex;
  width: 32px; height: 32px;
  background: var(--acento-soft);
  color: var(--c-acento);
  border-radius: 10px;
  align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-right: 16px;
}
.ova-acordeon__item.is-open .ova-acordeon__head .num { background: var(--grad-brand); color: white; }
.ova-acordeon__chev { transition: transform .3s; color: var(--text-mut); }
.ova-acordeon__item.is-open .ova-acordeon__chev { transform: rotate(180deg); color: var(--c-acento); }
.ova-acordeon__body { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.ova-acordeon__body-inner { padding: 0 24px 22px 72px; color: var(--text-pri); }
.ova-acordeon__item.is-open .ova-acordeon__body { max-height: 600px; }

/* TABS */
.ova-tabs { background: var(--bg-surface); border-radius: var(--r-lg); border: 1px solid var(--border-c); overflow: hidden; }
.ova-tabs__nav {
  display: flex;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border-c);
  padding: 6px;
  gap: 4px;
}
.ova-tabs__btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: none;
  border-radius: var(--r-md);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .9rem;
  color: var(--text-mut);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: all .2s;
}
.ova-tabs__btn:hover { color: var(--text-head); }
.ova-tabs__btn.is-active { background: var(--bg-surface); color: var(--c-acento); box-shadow: var(--shadow-sm); }
.ova-tabs__panel { padding: 28px; display: none; }
.ova-tabs__panel.is-active { display: block; }

/* CALLOUTS · 4 variantes */
.ova-callout {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 24px 28px;
  border-radius: var(--r-md);
  align-items: start;
}
.ova-callout__ico {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  color: white;
  font-size: 1.3rem;
}
.ova-callout__tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
}
.ova-callout h4 { margin-bottom: 8px; }
.ova-callout p { margin-bottom: 0; font-size: 0.95rem; }

/* Default · brand */
.ova-callout {
  background: var(--acento-soft);
  border-left: 4px solid var(--c-acento);
  color: var(--text-pri);
}
.ova-callout .ova-callout__ico { background: var(--grad-brand); box-shadow: 0 12px 30px color-mix(in srgb, var(--c-acento) 30%, transparent); }
.ova-callout .ova-callout__tag { color: var(--c-acento); }
.ova-callout h4 { color: var(--text-head); }

/* Success */
.ova-callout--success {
  background: color-mix(in srgb, var(--success) 8%, transparent);
  border-left-color: var(--success);
}
.ova-callout--success .ova-callout__ico { background: linear-gradient(135deg, var(--success), color-mix(in srgb, var(--success) 70%, #000)); box-shadow: 0 12px 30px color-mix(in srgb, var(--success) 25%, transparent); }
.ova-callout--success .ova-callout__tag { color: var(--success); }

/* Warning */
.ova-callout--warning {
  background: color-mix(in srgb, var(--warning) 10%, transparent);
  border-left-color: var(--warning);
}
.ova-callout--warning .ova-callout__ico { background: linear-gradient(135deg, var(--warning), color-mix(in srgb, var(--warning) 70%, #000)); box-shadow: 0 12px 30px color-mix(in srgb, var(--warning) 25%, transparent); }
.ova-callout--warning .ova-callout__tag { color: color-mix(in srgb, var(--warning) 80%, #000); }

/* Danger */
.ova-callout--danger {
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  border-left-color: var(--danger);
}
.ova-callout--danger .ova-callout__ico { background: linear-gradient(135deg, var(--danger), color-mix(in srgb, var(--danger) 70%, #000)); box-shadow: 0 12px 30px color-mix(in srgb, var(--danger) 25%, transparent); }
.ova-callout--danger .ova-callout__tag { color: var(--danger); }

/* COMPARATIVO VS */
.ova-vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
}
@media (max-width: 768px) {
  .ova-vs { grid-template-columns: 1fr; }
  .ova-vs__divider { display: none; }
}
.ova-vs__card {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--c-acento);
  border: 1px solid var(--border-c);
  border-top: 4px solid var(--c-acento);
}
.ova-vs__card--alt { border-top-color: var(--c-info); }
.ova-vs__card-tag {
  display: inline-block;
  background: var(--acento-soft);
  color: var(--c-acento);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 16px;
}
.ova-vs__card--alt .ova-vs__card-tag { background: var(--info-soft); color: var(--c-info); }
.ova-vs__card ul { margin: 16px 0 0; padding-left: 0; list-style: none; }
.ova-vs__card li { padding: 10px 0 10px 28px; position: relative; border-top: 1px dashed var(--border-c); font-size: 0.95rem; }
.ova-vs__card li::before {
  content: ''; position: absolute; left: 4px; top: 16px;
  width: 12px; height: 12px;
  background: var(--c-acento);
  clip-path: polygon(0 50%, 50% 0, 100% 50%, 50% 100%);
}
.ova-vs__card--alt li::before { background: var(--c-info); }
.ova-vs__divider {
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-mut);
  width: 70px; height: 70px;
  background: var(--bg-surface);
  border-radius: 50%;
  align-self: center;
  box-shadow: var(--shadow-md);
}

/* STEPPER VERTICAL */
.ova-stepper { position: relative; }
.ova-stepper::before {
  content: '';
  position: absolute;
  left: 47px; top: 30px; bottom: 30px;
  width: 2px;
  background: var(--grad-brand);
  opacity: 0.3;
}
.ova-step {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 32px;
  margin-bottom: 28px;
  position: relative;
}
.ova-step__num {
  width: 96px; height: 96px;
  background: var(--bg-sidebar);
  border: 2px solid color-mix(in srgb, var(--sb-text) 10%, transparent);
  color: var(--sb-text);
  border-radius: 28px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}
.ova-step__num span {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ova-step__card {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-c);
  transition: all .3s;
}
.ova-step__card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.ova-step__tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--info-soft);
  color: var(--c-info);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

/* TIMELINE */
.ova-timeline {
  position: relative;
  padding: 20px 0;
}
.ova-timeline::before {
  content:''; position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: var(--grad-brand);
  opacity: 0.4;
  transform: translateX(-50%);
}
.ova-timeline__item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 16px;
  margin-bottom: 24px;
  align-items: center;
}
.ova-timeline__item:nth-child(even) .ova-timeline__card { grid-column: 3; }
.ova-timeline__item:nth-child(even) .ova-timeline__marker { grid-column: 2; }
.ova-timeline__item:nth-child(odd) .ova-timeline__card { grid-column: 1; text-align: right; }
.ova-timeline__item:nth-child(odd) .ova-timeline__marker { grid-column: 2; }
.ova-timeline__marker {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: white;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto;
  z-index: 1;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--c-acento) 30%, transparent);
}
.ova-timeline__card {
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  padding: 20px 24px;
}
.ova-timeline__card h4 { margin-bottom: 4px; }
.ova-timeline__card p { font-size: .9rem; color: var(--text-mut); margin: 0; }

/* TABLA */
.ova-tabla {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-c);
  box-shadow: var(--shadow-sm);
}
.ova-tabla table { width: 100%; border-collapse: collapse; }
.ova-tabla th, .ova-tabla td { padding: 16px 20px; text-align: left; }
.ova-tabla thead { background: var(--bg-muted); }
.ova-tabla th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  color: var(--text-head);
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border-c);
}
.ova-tabla th.is-highlight { background: var(--acento-soft); color: var(--c-acento); }
.ova-tabla td { border-top: 1px dashed var(--border-c); font-size: .92rem; color: var(--text-pri); }
.ova-tabla tbody tr:hover { background: var(--bg-muted); }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  font-weight: 600;
}
.badge--success { background: color-mix(in srgb, var(--success) 18%, transparent); color: color-mix(in srgb, var(--success) 80%, #000); }
.badge--warning { background: color-mix(in srgb, var(--warning) 22%, transparent); color: color-mix(in srgb, var(--warning) 80%, #000); }
.badge--danger  { background: color-mix(in srgb, var(--danger) 18%, transparent);  color: color-mix(in srgb, var(--danger) 80%, #000); }
[data-version="oscura"] .badge--success { color: var(--success); }
[data-version="oscura"] .badge--warning { color: var(--warning); }
[data-version="oscura"] .badge--danger  { color: color-mix(in srgb, var(--danger) 60%, white); }

/* CARRUSEL */
.ova-carrusel { position: relative; }
.ova-carrusel__track-wrap { overflow: hidden; }
.ova-carrusel__track {
  display: flex;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
  gap: 16px;
}
.ova-carrusel__slide {
  flex: 0 0 calc((100% - 32px) / 3);
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  padding: 24px;
  min-height: 180px;
}
@media (max-width: 900px) { .ova-carrusel__slide { flex: 0 0 calc((100% - 16px) / 2); } }
@media (max-width: 600px) { .ova-carrusel__slide { flex: 0 0 100%; } }
.ova-carrusel__nav {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px;
}
.ova-carrusel__dots { display: flex; gap: 6px; }
.ova-carrusel__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-c);
  border: none;
  cursor: pointer;
  transition: all .2s;
}
.ova-carrusel__dot.is-active { background: var(--c-acento); width: 24px; border-radius: 999px; }
.ova-carrusel__arrows { display: flex; gap: 6px; }
.ova-carrusel__arrow {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg-muted);
  border: none;
  cursor: pointer;
  display: grid; place-items: center;
  color: var(--text-pri);
}

/* AUDIO */
.ova-audio {
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
}
.ova-audio__play {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: white;
  border: none;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 1.2rem;
  box-shadow: var(--glow-brand);
}
.ova-audio__info { min-width: 0; }
.ova-audio__title { font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: var(--text-head); }
.ova-audio__sub { font-size: .78rem; color: var(--text-mut); }
.ova-audio__progress {
  height: 4px;
  background: var(--bg-muted);
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}
.ova-audio__progress-fill { height: 100%; width: 0%; background: var(--grad-brand); transition: width .2s; }
.ova-audio__time { font-family: var(--font-mono); font-size: .78rem; color: var(--text-mut); }

/* PODCAST SECTION */
.ova-podcast {
  background: var(--bg-sidebar);
  color: var(--sb-text);
  border-radius: var(--r-xl);
  padding: clamp(28px,5vw,48px);
  position: relative;
  overflow: hidden;
}
.ova-podcast::before { content:''; position:absolute; inset:0; background: var(--grad-mesh); pointer-events:none; }
.ova-podcast > * { position: relative; }
.ova-podcast__head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.ova-podcast__tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--c-info);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ova-podcast__head h3 { color: var(--sb-text); margin: 0; }
.ova-podcast__list { display: grid; gap: 10px; }
.ova-podcast__ep {
  background: color-mix(in srgb, var(--sb-text) 4%, transparent);
  border: 1px solid color-mix(in srgb, var(--sb-text) 8%, transparent);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  gap: 14px;
  align-items: center;
}
.ova-podcast__ep-num {
  font-family: var(--font-mono);
  color: var(--c-info);
  font-size: .82rem;
  font-weight: 700;
}
.ova-podcast__ep-title { font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--sb-text); }
.ova-podcast__ep-meta { font-size: .72rem; color: var(--sb-text-mut); margin-top: 2px; display:flex; gap:14px; }
.ova-podcast__ep-meta span { display: inline-flex; align-items: center; gap: 4px; }
.ova-podcast__ep-duration { font-family: var(--font-mono); font-size: .78rem; color: var(--sb-text-mut); }
.ova-podcast__ep-play {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: white;
  border: none;
  cursor: pointer;
  display: grid; place-items: center;
  box-shadow: var(--glow-brand);
}

/* FIGURA · imagen con caption */
.ova-figura {
  margin: 0;
  background: var(--bg-surface);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border-c);
  transition: all .25s;
}
.ova-figura:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.ova-figura__hero {
  position: relative;
  height: 240px;
  display: grid; place-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, var(--acento-soft), transparent 60%),
    linear-gradient(180deg, var(--bg-muted), var(--bg-surface));
}
.ova-figura__hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, currentColor 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, currentColor 4%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.ova-figura__hero--dark { background: var(--bg-sidebar); color: var(--sb-text); }
.ova-figura__hero img { max-width: 80%; max-height: 80%; position: relative; z-index: 1; }
.ova-figura__hero .badge {
  position: absolute; top: 14px; right: 14px;
  background: color-mix(in srgb, var(--text-head) 80%, transparent);
  color: white;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  z-index: 2;
}
.ova-figura__hero--dark .badge { background: var(--info-soft); color: var(--c-info); border: 1px solid color-mix(in srgb, var(--c-info) 25%, transparent); }
.ova-figura__caption { padding: 18px 22px 22px; }
.ova-figura__caption strong { display: block; font-family: var(--font-display); font-size: 1rem; color: var(--text-head); margin-bottom: 4px; }
.ova-figura__caption span { font-size: .88rem; color: var(--text-mut); }

/* FIGURA PLANA · sin caja ni pie, centrada en su lienzo. Leyenda solo si el DI la declara. */
.ova-figura--plana { background: none; border: 0; border-radius: 0; overflow: visible; width: 100%; text-align: center; margin-bottom: 28px; }
.ova-figura--plana:hover { transform: none; box-shadow: none; }
.ova-figura--plana .ova-figura__hero { height: auto; padding: 0; background: none; display: block; overflow: visible; }
.ova-figura--plana .ova-figura__hero::before { content: none; }
.ova-figura--plana img { display: block; max-width: 100%; max-height: none; height: auto; margin-inline: auto; }
.ova-figura--plana .ova-figura__leyenda {
  margin-top: 10px; padding: 10px 14px;
  background: var(--bg-muted); border-left: 3px solid var(--c-acento);
  font-size: .9rem; color: var(--text-mut); text-align: left;
}
.ova-figura--plana .ova-figura__leyenda b { font-family: var(--font-display); color: var(--text-head); }

/* ANTES / DESPUÉS */
.ova-beforeafter {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--r-lg);
  user-select: none;
  cursor: ew-resize;
}
.ova-beforeafter img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ova-beforeafter__after { clip-path: inset(0 0 0 50%); transition: clip-path .1s; }
.ova-beforeafter__handle {
  position: absolute; top: 0; bottom: 0;
  left: 50%; width: 3px;
  background: var(--c-acento);
  box-shadow: 0 0 12px var(--c-acento);
  transform: translateX(-50%);
}
.ova-beforeafter__handle::after {
  content: '⟷';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-acento);
  color: white;
  display: grid; place-items: center;
  font-size: 1.2rem;
  font-weight: 700;
}
.ova-beforeafter__label {
  position: absolute; top: 14px;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.ova-beforeafter__label--before { left: 14px; }
.ova-beforeafter__label--after { right: 14px; }

/* HOTSPOTS */
.ova-hotspots { background: var(--bg-surface); border: 1px solid var(--border-c); border-radius: var(--r-lg); padding: 16px; }
.ova-hotspots__img { position: relative; border-radius: var(--r-md); overflow: hidden; }
.ova-hotspots__img img { width: 100%; display: block; }
.ova-hotspot { position: absolute; transform: translate(-50%, -50%); }
.ova-hotspot__dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: white;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--c-acento) 40%, transparent);
}
.ova-hotspot__pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--c-acento);
  animation: ova-pulse 2s infinite;
}
@keyframes ova-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.4); opacity: 0; }
}
.ova-hotspot__tooltip {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-sidebar);
  color: var(--sb-text);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: .82rem;
  width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}
.ova-hotspot__tooltip strong { display: block; color: var(--c-acento); margin-bottom: 4px; font-family: var(--font-display); }
.ova-hotspot:hover .ova-hotspot__tooltip { opacity: 1; }

/* QUIZ */
.ova-quiz {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-c);
  position: relative;
  overflow: hidden;
}
.ova-quiz::before { content:''; position:absolute; top:0; left:0; right:0; height: 4px; background: var(--grad-brand); }
.ova-quiz__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.ova-quiz__progress { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-mut); }
.ova-quiz__bar { height: 6px; background: var(--bg-muted); border-radius: var(--r-pill); margin-bottom: 32px; overflow: hidden; }
.ova-quiz__bar-fill { height: 100%; width: 33%; background: var(--grad-brand); border-radius: var(--r-pill); transition: width .4s; }
.ova-quiz__question { font-family: var(--font-display); font-size: 1.4rem; color: var(--text-head); margin-bottom: 24px; line-height: 1.3; }
.ova-quiz__opts { display: grid; gap: 12px; }
.ova-quiz__opt {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px;
  border: 2px solid var(--border-c);
  border-radius: var(--r-md);
  background: var(--bg-muted);
  cursor: pointer;
  transition: all .2s;
  font-size: 0.98rem;
  color: var(--text-pri);
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.ova-quiz__opt:hover { border-color: var(--c-acento); background: var(--bg-surface); transform: translateX(4px); }
.ova-quiz__opt-letter {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg-surface);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-mut);
  border: 2px solid var(--border-c);
  flex-shrink: 0;
  transition: all .2s;
}
.ova-quiz__opt:hover .ova-quiz__opt-letter { border-color: var(--c-acento); color: var(--c-acento); }
.ova-quiz__opt.is-correct { border-color: var(--success); background: color-mix(in srgb, var(--success) 8%, transparent); }
.ova-quiz__opt.is-correct .ova-quiz__opt-letter { background: var(--success); color: white; border-color: var(--success); }
.ova-quiz__opt.is-wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 6%, transparent); }
.ova-quiz__opt.is-wrong .ova-quiz__opt-letter { background: var(--danger); color: white; border-color: var(--danger); }
.ova-quiz__feedback {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--bg-muted);
  border-radius: var(--r-md);
  font-size: 0.95rem;
  color: var(--text-pri);
  display: none;
  border-left: 3px solid var(--success);
}
.ova-quiz__feedback.is-visible { display: block; }
.ova-quiz__feedback.is-wrong { border-left-color: var(--danger); }

/* CHECKLIST */
.ova-checklist { background: var(--bg-surface); border: 1px solid var(--border-c); border-radius: var(--r-lg); padding: 28px; }
.ova-checklist__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.ova-checklist__count { font-family: var(--font-mono); font-size: .85rem; color: var(--text-mut); }
.ova-checklist__count strong { color: var(--c-acento); }
.ova-checklist__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ova-checklist__item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--bg-muted);
  cursor: pointer;
  transition: all .2s;
}
.ova-checklist__item:hover { background: var(--acento-soft); }
.ova-checklist__box {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--bg-surface);
  border: 2px solid var(--border-c);
  display: grid; place-items: center;
  color: transparent;
  transition: all .2s;
  flex-shrink: 0;
}
.ova-checklist__item.is-done .ova-checklist__box { background: var(--success); border-color: var(--success); color: white; }
.ova-checklist__item.is-done .ova-checklist__text { text-decoration: line-through; color: var(--text-mut); }

/* DRAG & DROP */
.ova-dnd { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .ova-dnd { grid-template-columns: 1fr; } }
.ova-dnd__pool, .ova-dnd__zone { background: var(--bg-surface); border: 2px dashed var(--border-c); border-radius: var(--r-md); padding: 20px; min-height: 200px; }
.ova-dnd__zone { background: var(--bg-muted); }
.ova-dnd__zone.is-over { border-color: var(--c-acento); background: var(--acento-soft); }
.ova-dnd__title { font-family: var(--font-display); font-weight: 600; color: var(--text-head); margin-bottom: 12px; font-size: .9rem; }
.ova-dnd__items { display: flex; flex-direction: column; gap: 8px; }
.ova-dnd__item {
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  cursor: grab;
  font-size: .9rem;
  color: var(--text-pri);
}
.ova-dnd__item.is-dragging { opacity: 0.5; }
.ova-dnd__item.is-correct { border-color: var(--success); background: color-mix(in srgb, var(--success) 8%, transparent); }
.ova-dnd__item.is-wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 6%, transparent); }

/* ORDENAR */
.ova-actividad { background: var(--bg-surface); border: 1px solid var(--border-c); border-radius: var(--r-lg); padding: 28px; }
.ova-actividad__head { margin-bottom: 16px; }
.ova-actividad__tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--info-soft);
  color: var(--c-info);
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-family: var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.ova-orden { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ova-orden__item {
  display: grid;
  grid-template-columns: 36px 1fr 24px;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  background: var(--bg-muted);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  cursor: grab;
}
.ova-orden__item.is-dragging { opacity: 0.5; }
.ova-orden__num {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--grad-brand);
  color: white;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8rem;
}
.ova-orden__grip { color: var(--text-mut); cursor: grab; font-size: 1.1rem; }
.ova-orden__item.is-correct { border-color: var(--success); background: color-mix(in srgb, var(--success) 8%, transparent); }
.ova-orden__item.is-wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 6%, transparent); }

/* EMPAREJAR */
.ova-empar { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.ova-empar__col { display: grid; gap: 10px; }
.ova-empar__item {
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 2px solid var(--border-c);
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: .92rem;
  color: var(--text-pri);
  transition: all .2s;
}
.ova-empar__item:hover { border-color: var(--c-acento); }
.ova-empar__item.is-selected { border-color: var(--c-acento); background: var(--acento-soft); }
.ova-empar__item.is-matched { border-color: var(--success); background: color-mix(in srgb, var(--success) 8%, transparent); cursor: default; opacity: 0.7; }
.ova-empar__item.is-wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 6%, transparent); animation: ova-shake .3s; }
@keyframes ova-shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

/* MODAL */
.ova-modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(7,24,46,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center; justify-content: center;
  padding: 20px;
}
.ova-modal.is-open { display: flex; }
.ova-modal__dialog {
  background: var(--bg-surface);
  border-radius: var(--r-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-c);
}
.ova-modal__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-c);
}
.ova-modal__head h3 { margin: 0; }
.ova-modal__close {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg-muted);
  border: none;
  cursor: pointer;
  display: grid; place-items: center;
  color: var(--text-pri);
}
.ova-modal__body { padding: 28px; }
.ova-modal__foot {
  display: flex; gap: 12px; justify-content: flex-end;
  padding: 20px 28px;
  border-top: 1px solid var(--border-c);
}

/* DESCARGAS */
.ova-descargas { display: grid; gap: 10px; }
.ova-descarga {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-c);
  border-radius: var(--r-md);
  color: var(--text-head);
  text-decoration: none;
  transition: all .2s;
}
.ova-descarga:hover { border-color: var(--c-acento); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--text-head); }
.ova-descarga__ico {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--acento-soft);
  color: var(--c-acento);
  display: grid; place-items: center;
  font-size: 1.6rem;
}
.ova-descarga__info strong { display: block; font-family: var(--font-display); font-size: 1rem; }
.ova-descarga__info span { font-size: .82rem; color: var(--text-mut); }
.ova-descarga__action {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--grad-brand);
  color: white;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .82rem;
  box-shadow: var(--glow-brand);
}

/* OUTLINE BTN */
.ova-btn--outline {
  background: transparent;
  color: var(--c-acento);
  border: 1.5px solid var(--c-acento);
}
.ova-btn--outline:hover { background: var(--acento-soft); color: var(--c-acento); }

/* UTILITIES */
.ova-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.ova-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 768px) { .ova-grid-2, .ova-grid-3 { grid-template-columns: 1fr; } }

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }


/* ============================================
   TIMELINE HORIZONTAL (ova-timeline-h)
   (migrado desde pantalla inline · OVA-001 D5)
   ============================================ */
  .ova-timeline-h{ position: relative; margin: 24px 0; }
  .ova-timeline-h__track{
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 12px;
    padding: 4px;
    position: relative;
  }
  .ova-timeline-h__track::before{
    content: "";
    position: absolute;
    top: 32px;
    left: 4%;
    right: 4%;
    height: 2px;
    background: repeating-linear-gradient(
      90deg,
      var(--border-c) 0,
      var(--border-c) 8px,
      transparent 8px,
      transparent 14px
    );
    z-index: 0;
  }
  .ova-step-card{
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-c);
    border-radius: var(--r-md);
    padding: 14px 12px;
    cursor: pointer;
    text-align: center;
    transition: all .2s ease;
    z-index: 1;
    font-family: inherit;
    color: var(--text-pri);
  }
  .ova-step-card:hover{
    transform: translateY(-3px);
    border-color: var(--c-acento);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--c-acento) 15%, transparent);
  }
  .ova-step-card.is-active{
    border-color: var(--c-acento);
    background: linear-gradient(135deg, color-mix(in srgb, var(--c-acento) 10%, var(--bg-surface)) 0%, var(--bg-surface) 100%);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--c-acento) 18%, transparent);
    transform: translateY(-2px);
  }
  .ova-step-card.is-active .ova-step-card__num{
    background: var(--c-acento);
    color: white;
    border-color: transparent;
  }
  .ova-step-card__num{
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--bg-muted);
    color: var(--c-acento);
    display: grid; place-items: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: .85rem;
    margin: 0 auto 8px;
    transition: all .2s;
    border: 1px solid var(--border-c);
  }
  .ova-step-card__icon{
    font-size: 1.5rem;
    color: var(--c-acento);
    margin-bottom: 6px;
    display: block;
  }
  .ova-step-card__label{
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-head);
    line-height: 1.2;
  }

  /* Mobile · scroll horizontal con snap */
  @media (max-width: 720px){
    .ova-timeline-h__track{
      display: flex;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      gap: 10px;
      padding-bottom: 8px;
      scrollbar-width: thin;
    }
    .ova-step-card{
      min-width: 130px;
      scroll-snap-align: start;
      flex-shrink: 0;
    }
    .ova-timeline-h__track::before{ display: none; }
  }

  /* Detalle expandido */
  .ova-step-detail{
    margin-top: 20px;
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-muted) 100%);
    border: 1px solid var(--border-c);
    border-radius: var(--r-md);
    padding: 24px;
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    gap: 24px;
    align-items: flex-start;
  }
  .ova-step-detail.is-loading{ display: none; }
  @keyframes wgFadeUp{
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .ova-step-detail__icon{
    width: 84px; height: 84px;
    border-radius: 22px;
    background: var(--grad-brand);
    color: white;
    display: grid; place-items: center;
    font-size: 2.2rem;
    box-shadow: 0 10px 28px color-mix(in srgb, var(--c-acento) 30%, transparent);
    flex-shrink: 0;
  }
  .ova-step-detail__body{ min-width: 0; }
  .ova-step-detail__tag{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--c-acento);
    background: color-mix(in srgb, var(--c-acento) 12%, transparent);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
    font-weight: 600;
  }
  .ova-step-detail__title{
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--text-head);
    margin: 0 0 10px;
    line-height: 1.3;
  }
  .ova-step-detail__desc{
    color: var(--text-pri);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 14px;
  }
  .ova-step-detail__tip{
    display: flex; gap: 10px;
    padding: 12px 14px;
    background: color-mix(in srgb, var(--c-info) 10%, var(--bg-surface));
    border-left: 3px solid var(--c-info);
    border-radius: 8px;
    font-size: .9rem;
    color: var(--text-pri);
    margin-bottom: 14px;
  }
  .ova-step-detail__tip iconify-icon{
    color: var(--c-info);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 1px;
  }
  .ova-step-detail__nav{
    display: flex; gap: 8px; align-items: center;
    color: var(--text-mut);
    font-size: .85rem;
  }
  .ova-step-detail__btn{
    border: 1px solid var(--border-c);
    background: var(--bg-surface);
    border-radius: 8px;
    padding: 7px 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: .85rem;
    color: var(--text-head);
    font-weight: 500;
    display: inline-flex; align-items: center; gap: 6px;
    transition: all .15s;
  }
  .ova-step-detail__btn:hover{ background: var(--bg-muted); }
  .ova-step-detail__btn:disabled{ opacity: .4; cursor: not-allowed; }
  .ova-step-detail__btn--primary{
    background: var(--c-acento);
    color: white;
    border-color: transparent;
  }
  .ova-step-detail__btn--primary:hover{
    background: color-mix(in srgb, var(--c-acento) 85%, #000);
  }
  .ova-step-detail__progress{
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: .8rem;
  }
  @media (max-width: 720px){
    .ova-step-detail{ grid-template-columns: 1fr; gap: 16px; padding: 18px; }
    .ova-step-detail__icon{ width: 64px; height: 64px; font-size: 1.8rem; }
  }


/* ============================================
   QUIZ SINGLE-PAGE DE EVALUACION (ova-evalquiz)
   (migrado desde pantalla inline · OVA-001 D5)
   ============================================ */
  .ova-evalquiz{
    position: relative;
    margin-top: 8px;
    padding-bottom: 100px; /* espacio para nav inferior fija */
  }

  /* Barra de progreso */
  .ova-evalquiz__head{
    position: sticky;
    top: var(--topbar-h, 64px);
    z-index: 30;
    background: var(--bg-app);
    padding: 16px 0 12px;
    border-bottom: 1px solid var(--border-c);
    margin: 0 -4px 24px;
  }
  .ova-evalquiz__progress-bar{
    height: 6px;
    background: var(--bg-muted);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
  }
  .ova-evalquiz__progress-fill{
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--c-acento), color-mix(in srgb, var(--c-acento) 60%, var(--c-info)));
    border-radius: 999px;
    transition: width .35s cubic-bezier(.4,0,.2,1);
  }
  .ova-evalquiz__meta{
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  .ova-evalquiz__counter{ color: var(--text-mut); font-weight: 600; }
  .ova-evalquiz__section{
    color: var(--c-acento);
    font-weight: 600;
    margin-left: auto;
    text-align: right;
  }

  /* Slides */
  .ova-evalquiz__slide{
    display: none;
    animation: wgQuizFadeIn .35s ease-out;
  }
  .ova-evalquiz__slide.is-active{ display: block; }
  @keyframes wgQuizFadeIn{
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .ova-evalquiz__chip{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 600;
  }

  /* Nav inferior · fijo abajo */
  .ova-evalquiz__nav{
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 40;
    display: flex;
    gap: 10px;
    padding: 10px;
    background: var(--bg-surface);
    border: 1px solid var(--border-c);
    border-radius: 999px;
    box-shadow: 0 10px 32px rgba(0,0,0,.12);
  }
  .ova-evalquiz__btn{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: var(--text-head);
    font-family: inherit;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .18s;
  }
  .ova-evalquiz__btn:hover{ background: var(--bg-muted); }
  .ova-evalquiz__btn:disabled{
    opacity: .35;
    cursor: not-allowed;
  }
  .ova-evalquiz__btn:disabled:hover{ background: transparent; }
  .ova-evalquiz__btn--primary{
    background: var(--c-acento);
    color: white;
  }
  .ova-evalquiz__btn--primary:hover{
    background: color-mix(in srgb, var(--c-acento) 85%, #000);
  }

  /* Sección del header se tinta según color */
  .ova-evalquiz[data-color="acento"]  .ova-evalquiz__section{ color: var(--c-acento); }
  .ova-evalquiz[data-color="info"]    .ova-evalquiz__section{ color: var(--c-info); }
  .ova-evalquiz[data-color="success"] .ova-evalquiz__section{ color: var(--success); }
  .ova-evalquiz[data-color="warning"] .ova-evalquiz__section{ color: var(--warning); }
  .ova-evalquiz[data-color="acento"]  .ova-evalquiz__progress-fill{
    background: linear-gradient(90deg, var(--c-acento), color-mix(in srgb, var(--c-acento) 60%, white));
  }
  .ova-evalquiz[data-color="info"]    .ova-evalquiz__progress-fill{
    background: linear-gradient(90deg, var(--c-info), color-mix(in srgb, var(--c-info) 60%, white));
  }
  .ova-evalquiz[data-color="success"] .ova-evalquiz__progress-fill{
    background: linear-gradient(90deg, var(--success), color-mix(in srgb, var(--success) 60%, white));
  }
  .ova-evalquiz[data-color="warning"] .ova-evalquiz__progress-fill{
    background: linear-gradient(90deg, var(--warning), color-mix(in srgb, var(--warning) 60%, white));
  }

  @media (max-width: 720px){
    .ova-evalquiz__nav{
      left: 12px; right: 12px;
      bottom: 12px;
      transform: none;
      justify-content: space-between;
    }
    .ova-evalquiz__btn{ flex: 1; justify-content: center; padding: 12px 16px; }
  }

/* ============================================
   PORTADA FULL-BLEED (course.portadaFullBleed)
   Multipagina: el molde portada-full pone la clase en <body>.
   SPA: core.js la pone/quita al montar la pantalla.
   ============================================ */
body.ova-portada-full .ova-app{ display:block; }
body.ova-portada-full .ova-sidebar,
body.ova-portada-full .ova-burger,
body.ova-portada-full .ova-sidebar__toggle{ display:none !important; }
body.ova-portada-full .ova-main{ width:100%; max-width:none; margin:0; padding:0; }

/* ============================================
   WG-INFOGRAFIA · paneles visuales estilo "explicar simple"
   (icono protagonista + numero + rotulo literal del DI)
   Modificador --escalera: pasos escalonados (jerarquias)
   (OVA-002 A2)
   ============================================ */
  .ova-infografia{ display:grid; gap:14px; margin-top:36px; }
  .ova-infografia__paso{
  --tinte: var(--c-acento); /* fallback: sin tinte declarado, toma el acento */
    display:grid; grid-template-columns:auto auto 1fr; align-items:center; gap:clamp(16px,3vw,30px);
    padding:clamp(18px,2.6vw,28px) clamp(20px,3vw,34px);
    background:var(--bg-surface); border:1px solid var(--border-c); border-radius:var(--r-lg);
    position:relative; overflow:hidden;
  }
  /* escalera (opt-in): cada paso es mas angosto (la opcion menos preferible es la ultima barrera) */
  .ova-infografia--escalera .ova-infografia__paso:nth-child(1){ width:100%; }
  .ova-infografia--escalera .ova-infografia__paso:nth-child(2){ width:92%; }
  .ova-infografia--escalera .ova-infografia__paso:nth-child(3){ width:84%; }
  .ova-infografia--escalera .ova-infografia__paso:nth-child(4){ width:76%; }
  .ova-infografia--escalera .ova-infografia__paso:nth-child(5){ width:68%; }
.ova-infografia--escalera .ova-infografia__paso:nth-child(6){ width:60%; }
.ova-infografia__paso > div{ min-width:0; overflow-wrap:break-word; }
@media (max-width: 720px){
  /* en pantallas angostas la escalera colapsa a ancho completo (evita recorte de texto) */
  .ova-infografia--escalera .ova-infografia__paso:nth-child(n){ width:100%; }
}
  .ova-infografia__num{
    font-family:var(--font-mono); font-weight:600; font-size:clamp(2rem,4vw,3rem);
    color:color-mix(in srgb, var(--tinte) 30%, transparent); line-height:1;
  }
  .ova-infografia__icono{
    width:clamp(64px,8vw,92px); height:clamp(64px,8vw,92px); border-radius:22px;
    display:grid; place-items:center; flex-shrink:0;
    background:color-mix(in srgb, var(--tinte) 14%, var(--bg-surface));
    border:1px solid color-mix(in srgb, var(--tinte) 36%, transparent);
  }
  .ova-infografia__icono iconify-icon{ font-size:clamp(2.2rem,4.4vw,3.2rem); color:var(--tinte); }
  .ova-infografia__label{
    font-family:var(--font-display); font-weight:800; letter-spacing:-.01em;
    font-size:clamp(1.2rem,2.6vw,1.7rem); color:var(--text-head); margin:0 0 4px;
  }
  .ova-infografia__desc{ margin:0; color:var(--text-mut); font-size:.95rem; line-height:1.5; max-width:520px; }
  .ova-infografia__paso::after{
    content:''; position:absolute; inset:0 auto 0 0; width:5px; background:var(--tinte);
  }


/* =========================================================
   GLOSARIO GENERADO · {{GLOSARIO}} en build.js
   Índice alfabético + secciones por letra. Sin icono por término.
   ========================================================= */
.ova-glosario__indice{ margin-top:24px; display:flex; gap:8px; flex-wrap:wrap; }
.ova-glosario-letra{
  display:inline-grid; place-items:center;
  width:36px; height:36px; border-radius:10px;
  background:var(--bg-surface); border:1px solid var(--border-c);
  text-decoration:none; color:var(--text-pri);
  font-family:var(--font-display); font-weight:700; font-size:.92rem;
  transition:background .18s, color .18s, transform .18s;
}
.ova-glosario-letra:hover{ background:var(--c-acento); color:#fff; transform:translateY(-2px); }
.ova-glosario{ margin-top:32px; display:grid; gap:32px; }
.ova-glosario__seccion{ scroll-margin-top:80px; }
.ova-glosario__letra-titulo{
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; border-radius:14px;
  background:var(--grad-brand); color:#fff;
  font-family:var(--font-display); font-weight:800; font-size:1.5rem;
  box-shadow:0 8px 20px color-mix(in srgb, var(--c-acento) 25%, transparent);
  margin-bottom:14px;
}
.ova-glosario__items{ display:grid; gap:14px; }
.ova-glosario__item{
  padding:22px 24px;
  background:var(--bg-surface); border:1px solid var(--border-c);
  border-radius:var(--r-md);
  transition:border-color .18s, transform .18s, box-shadow .18s;
}
.ova-glosario__item:hover{
  border-color:color-mix(in srgb, var(--c-acento) 40%, var(--border-c));
  transform:translateY(-2px); box-shadow:0 12px 28px rgba(0,0,0,.06);
}
.ova-glosario__item h3{ margin:0 0 8px; font-size:1.1rem; color:var(--text-head); }
.ova-glosario__item p{ margin:0; color:var(--text-pri); line-height:1.55; }


/* =========================================================
   MENÚ · SECCIONES DE UN TEMA (nivel 2)
   Indentadas bajo su tema, con el 1.1, 1.2… que calcula el build.
   ========================================================= */
.ova-sidebar__menu-item[data-nivel="2"]{
  margin-left:29px;
  border-left:2px solid rgba(255,255,255,.16);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.ova-sidebar__menu-item[data-nivel="2"]::after{ display:none; }
.ova-sidebar__menu-item[data-nivel="2"] .title{ font-size:.92em; opacity:.82; }
.ova-sidebar__menu-item .num--sub{
  background:none; box-shadow:none; color:inherit; opacity:.6;
  font-size:.78em; letter-spacing:.02em; min-width:0; width:auto; height:auto;
}
[data-version="clara"] .ova-sidebar__menu-item[data-nivel="2"]{ border-left-color:rgba(0,0,0,.14); }
[data-sidebar-collapsed="true"] .ova-sidebar__menu-item[data-nivel="2"]{ display:none !important; }

/* =========================================================
   SECCIÓN DENTRO DE UN TEMA · .ova-seccion (ancla = id)
   El número (data-num) lo pone core.js desde el config.
   ========================================================= */
.ova-seccion{ margin-top:56px; scroll-margin-top:calc(var(--topbar-h, 72px) + 18px); }
.ova-seccion__titulo{
  margin:0 0 12px; font-family:var(--font-display); font-weight:800;
  font-size:clamp(1.45rem, 2.6vw, 1.9rem); line-height:1.2; color:var(--text-head);
  letter-spacing:-.01em;
}
.ova-seccion__titulo[data-num]::before{
  content:attr(data-num); display:inline-block; margin-right:12px;
  font-family:var(--font-mono); font-weight:600; font-size:.62em; letter-spacing:.06em;
  color:var(--c-acento); vertical-align:middle; transform:translateY(-2px);
}
.ova-seccion__lead{ margin:0 0 20px; font-size:1.06rem; line-height:1.65; color:var(--text-pri); max-width:68ch; }


/* =========================================================
   EVALUACIÓN ESTÁNDAR · cuerpo alineado a la izquierda, tema como eyebrow
   dentro de cada actividad, retroalimentación con etiqueta y la franja
   inferior (anterior · progreso · contador · siguiente) en el flujo.
   Sin cabecera superior: partía la pregunta en dos.
   ========================================================= */
.ova-eval__cuerpo{ text-align:left; max-width:74ch; }
.ova-eval__cuerpo h2{ margin:0 0 14px; }
.ova-eval__lead{ font-size:1.12rem; line-height:1.6; color:var(--text-pri); margin:0 0 22px; }
.ova-eval__datos{ display:flex; gap:14px; flex-wrap:wrap; margin:0 0 26px; }
.ova-eval__dato{
  flex:1 1 150px; background:var(--bg-surface); border:1px solid var(--border-c);
  border-radius:var(--r-md); padding:16px 18px; display:grid; gap:4px; align-content:start;
}
.ova-eval__dato .v{ font-family:var(--font-display); font-weight:800; font-size:1.7rem; color:var(--c-acento); line-height:1; }
.ova-eval__dato .l{ font-size:.85rem; color:var(--text-mut); line-height:1.35; }
.ova-eval__tema{
  display:block; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.16em;
  text-transform:uppercase; font-weight:600; color:var(--c-acento); margin:0 0 10px;
}
.ova-eval__contexto{ margin:0 0 14px; color:var(--text-pri); line-height:1.6; }
.ova-eval__instruccion{ color:var(--text-mut); margin:0 0 18px; }
.ova-eval__ayuda{ margin:14px 0 0; font-size:.85rem; color:var(--text-mut); }
.ova-eval__cuerpo .ova-quiz__question{ font-size:1.12rem; font-weight:600; color:var(--text-head); margin:0 0 18px; }
.ova-eval__cuerpo .ova-quiz{ padding-top:22px; }
.ova-evalquiz .ova-quiz__feedback{
  text-align:left; margin-top:28px; padding:18px 22px 20px;
  background:color-mix(in srgb, var(--success) 9%, var(--bg-surface)); border-left-width:4px;
}
.ova-evalquiz .ova-quiz__feedback::before{
  content:'Retroalimentación'; display:block;
  font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; font-weight:700;
  color:var(--success); margin-bottom:10px;
}
.ova-evalquiz .ova-quiz__feedback.is-wrong{ background:color-mix(in srgb, var(--danger) 8%, var(--bg-surface)); }
.ova-evalquiz .ova-quiz__feedback.is-wrong::before{ color:var(--danger); }
.ova-evalquiz__nav{
  position:static; transform:none; width:100%; max-width:74ch;
  margin:20px 0 0; align-items:center; gap:18px; padding:10px 10px 10px 20px;
}
.ova-evalquiz__nav .ova-evalquiz__progress-bar{ flex:1; height:6px; margin-bottom:0; min-width:80px; }
.ova-evalquiz__nav .ova-evalquiz__counter{
  white-space:nowrap; font-family:var(--font-mono); font-size:.72rem;
  letter-spacing:.12em; text-transform:uppercase; font-weight:600;
}
.ova-evalquiz__btn--prev{ padding:12px 14px; }
@media (max-width:720px){
  .ova-evalquiz__nav{ gap:12px; padding-left:14px; }
  .ova-evalquiz__nav .ova-evalquiz__progress-bar{ min-width:48px; }
  .ova-evalquiz__nav .ova-evalquiz__btn{ flex:0 0 auto; }
}

/* =========================================================
   VIDEO LOCAL · reemplazo del iframe de YouTube cuando el curso
   se abre desde el disco (file://). Ver setupVideoLocal en core.js.
   ========================================================= */
.ova-video__local{
  position:absolute; inset:0; display:block; background:#000; color:#fff;
  text-decoration:none; overflow:hidden;
}
.ova-video__local img{ width:100%; height:100%; object-fit:cover; display:block; opacity:.85; transition:opacity .2s ease; }
.ova-video__local:hover img{ opacity:1; }
.ova-video__local-play{
  position:absolute; left:50%; top:50%; width:68px; height:48px; transform:translate(-50%,-50%);
  border-radius:12px; background:rgba(0,0,0,.72);
}
.ova-video__local-play::after{
  content:""; position:absolute; left:50%; top:50%; transform:translate(-40%,-50%);
  border-style:solid; border-width:10px 0 10px 18px; border-color:transparent transparent transparent #fff;
}
.ova-video__local:hover .ova-video__local-play{ background:#f00; }
.ova-video__local-nota{
  position:absolute; left:0; right:0; bottom:0; padding:10px 14px;
  font-size:.78rem; line-height:1.35; background:linear-gradient(transparent, rgba(0,0,0,.75));
}
