/* 
  Estilos Oficiales - Campus Virtual LMS FONDESSNAR LTDA
  Inspirado en la Arquitectura LMS de PESEM (pesem.co/perfil)
  Colores Oficiales del Logo de Fondessnar:
    - Verde Limón / Acento: #bacf10
    - Celeste Suave: #55c3e9
    - Azul Turquesa: #0a90a1
    - Azul Petróleo Oscuro: #036367
    - Café Oscuro / Texto: #362a24
    - Blanco: #ffffff
*/

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700;800&family=Caveat:wght@700&display=swap');

:root {
  /* Paleta Corporativa */
  --color-primary-dark: #036367;
  --color-primary: #0a90a1;
  --color-secondary: #55c3e9;
  --color-accent: #bacf10;
  --color-text-dark: #362a24;
  --color-text-muted: #6e645e;
  --color-white: #ffffff;
  --color-bg-body: #f7fafb;
  --color-bg-card: #ffffff;
  --color-border: #e2ecec;

  /* Fuentes */
  --font-title: 'Poppins', sans-serif;
  --font-body: 'Archivo', sans-serif;
  --font-cursive: 'Caveat', cursive;

  /* Transiciones y Sombras */
  --shadow-sm: 0 2px 8px rgba(3, 99, 103, 0.06);
  --shadow-md: 0 8px 20px rgba(3, 99, 103, 0.08);
  --shadow-lg: 0 16px 36px rgba(3, 99, 103, 0.12);
  --transition-smooth: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-body);
  color: var(--color-text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   1. TOP BAR DE CONTACTO (Estilo Dorado/Limón PESEM)
   ========================================================================== */
.top-bar {
  background: var(--color-accent);
  color: var(--color-text-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 2rem;
}

.top-bar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-info a {
  color: var(--color-text-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-info a:hover {
  text-decoration: underline;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-bar-actions a {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 700;
}

.top-bar-actions a:hover {
  opacity: 0.8;
}

/* ==========================================================================
   2. NAVBAR PRINCIPAL (Blanco con Logo y Menú)
   ========================================================================== */
header.main-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.main-header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.main-nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.main-nav-links li {
  position: relative;
}

.main-nav-links li a {
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
}

.main-nav-links li a:hover,
.main-nav-links li a.active {
  color: var(--color-primary);
}

/* SUBMENÚ DESPLEGABLE DE CURSOS */
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 8px 0;
  min-width: 280px;
  z-index: 1000;
  list-style: none;
  animation: slideDown 0.25s ease forwards;
}

.nav-dropdown-item:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu li {
  width: 100%;
}

.nav-dropdown-menu li a {
  display: flex !important;
  align-items: center;
  gap: 12px;
  padding: 10px 18px !important;
  font-size: 0.84rem !important;
  text-transform: none !important;
  color: var(--color-text-dark) !important;
  transition: var(--transition-smooth);
  font-weight: 600 !important;
}

.nav-dropdown-menu li a:hover {
  background: rgba(10, 144, 161, 0.08);
  color: var(--color-primary) !important;
  padding-left: 22px !important;
}

.nav-dropdown-menu li a i {
  color: var(--color-primary);
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.nav-search-btn {
  background: none;
  border: none;
  color: var(--color-primary-dark);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   3. HERO BANNER DE SECCIÓN (Azul Petróleo con Título)
   ========================================================================== */
.hero-page-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 3.5rem 2rem 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(85, 195, 233, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.hero-banner-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.4rem;
}

.hero-breadcrumb {
  font-size: 0.88rem;
  opacity: 0.9;
  font-weight: 500;
}

.hero-breadcrumb a {
  color: var(--color-white);
  text-decoration: none;
}

/* ==========================================================================
   4. TARJETA CENTRAL DE PERFIL (Avatar y Nombre)
   ========================================================================== */
.profile-card-center {
  max-width: 900px;
  margin: -3.5rem auto 2rem auto;
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: 1.8rem 2rem;
  text-align: center;
  position: relative;
  z-index: 10;
  border: 1px solid var(--color-border);
}

.avatar-wrapper {
  width: 84px;
  height: 84px;
  margin: 0 auto 0.8rem auto;
  background: #f0f7f7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-primary);
  box-shadow: 0 4px 10px rgba(10, 144, 161, 0.2);
}

.avatar-wrapper i {
  font-size: 2.8rem;
  color: var(--color-primary-dark);
}

.profile-card-name {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.profile-card-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(10, 144, 161, 0.1);
  padding: 3px 12px;
  border-radius: 12px;
  display: inline-block;
  margin-top: 4px;
}

/* ==========================================================================
   5. LAYOUT DE 2 COLUMNAS DEL LMS (Sidebar + Contenido)
   ========================================================================== */
.lms-dashboard-container {
  max-width: 1200px;
  margin: 0 auto 3.5rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

/* SIDEBAR IZQUIERDO */
.lms-sidebar {
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.lms-menu-list {
  list-style: none;
}

.lms-menu-item {
  border-bottom: 1px solid var(--color-border);
}

.lms-menu-item:last-child {
  border-bottom: none;
}

.lms-menu-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 14px 20px;
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lms-menu-btn i {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  width: 22px;
  text-align: center;
  transition: var(--transition-smooth);
}

.lms-menu-btn:hover {
  background: rgba(10, 144, 161, 0.05);
  color: var(--color-primary);
}

.lms-menu-btn:hover i {
  color: var(--color-primary);
}

/* Pestaña Activa estilo PESEM (Fondo Amarillo/Limón o Teal con texto oscuro/blanco) */
.lms-menu-item.active .lms-menu-btn {
  background: var(--color-accent);
  color: var(--color-text-dark);
  font-weight: 700;
}

.lms-menu-item.active .lms-menu-btn i {
  color: var(--color-text-dark);
}

.lms-menu-item.logout .lms-menu-btn {
  color: #ef4444;
}

.lms-menu-item.logout .lms-menu-btn i {
  color: #ef4444;
}

.lms-menu-item.logout .lms-menu-btn:hover {
  background: #fef2f2;
}

/* ÁREA PRINCIPAL DERECHA */
.lms-main-content {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

/* ==========================================================================
   6. GRID DE 5 TARJETAS DE ESTADÍSTICAS (Estilo PESEM)
   ========================================================================== */
.lms-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  padding: 1.2rem;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.stat-card.inscribed .stat-icon {
  background: #e0f2fe;
  color: #0284c7;
}

.stat-card.progress .stat-icon {
  background: #f3e8ff;
  color: #9333ea;
}

.stat-card.finished .stat-icon {
  background: #e0e7ff;
  color: #4f46e5;
}

.stat-card.passed .stat-icon {
  background: #dcfce7;
  color: #16a34a;
}

.stat-card.failed .stat-icon {
  background: #fee2e2;
  color: #dc2626;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.stat-value {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.2;
}

/* ==========================================================================
   7. PESTAÑAS DE FILTRO Y TARJETA DEL CURSO
   ========================================================================== */
.lms-filter-tabs {
  display: flex;
  gap: 18px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 8px;
}

.filter-tab {
  background: none;
  border: none;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  padding-bottom: 8px;
  position: relative;
  transition: var(--transition-smooth);
}

.filter-tab:hover {
  color: var(--color-primary-dark);
}

.filter-tab::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform: translateX(-50%);
}

.filter-tab.active {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.filter-tab.active::after {
  width: 100%;
}

/* TARJETA DEL CURSO DE ECONOMÍA SOLIDARIA */
.course-card-lms {
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 1fr;
  transition: var(--transition-smooth);
}

.course-card-lms:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 144, 161, 0.3);
}

.course-thumbnail {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  padding: 1.5rem;
  text-align: center;
  position: relative;
}

.course-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-accent);
  color: var(--color-text-dark);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.course-thumbnail i {
  font-size: 3.5rem;
  margin-bottom: 8px;
  color: var(--color-secondary);
}

.course-hours {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.course-details {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.course-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.course-description {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
}

.course-progress-wrapper {
  margin-bottom: 1.2rem;
}

.course-progress-bar-bg {
  background: var(--color-border);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}

.course-progress-bar-fill {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

.course-progress-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-dark);
  display: flex;
  justify-content: space-between;
}

.course-actions {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   8. PESTAÑAS ADICIONALES (Certificados, Cuestionarios, Ajustes)
   ========================================================================== */
.lms-tab-pane {
  display: none;
  animation: fadeIn 0.3s ease-out forwards;
}

.lms-tab-pane.active {
  display: block;
}

.dashboard-empty-state {
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: 3rem 2rem;
  text-align: center;
  border: 1px dashed var(--color-border);
}

.dashboard-empty-state i {
  font-size: 3.5rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.dashboard-empty-state h3 {
  font-family: var(--font-title);
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}

.dashboard-empty-state p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  max-width: 450px;
  margin: 0 auto 1.5rem auto;
}

/* ==========================================================================
   9. VISTAS DE ESTUDIO (Cartilla, Examen y Certificado)
   ========================================================================== */
.app-section {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
}

.app-section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-container {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  position: relative;
  max-width: 1000px;
  margin: 2rem auto;
  overflow: hidden;
}

.card-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-primary));
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

/* FORMULARIO DE REGISTRO */
.intro-text {
  text-align: center;
  margin-bottom: 2rem;
}

.intro-text h2 {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.intro-text p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.form-group {
  margin-bottom: 1.3rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: var(--color-text-dark);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  left: 16px;
  color: var(--color-primary);
  font-size: 1.1rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"] {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  background: var(--color-white);
  transition: var(--transition-smooth);
  box-sizing: border-box;
}

input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 144, 161, 0.15);
}

.btn-toggle-password {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.btn-toggle-password:hover {
  color: var(--color-primary);
}

.btn-toggle-password i {
  position: static !important;
  color: inherit !important;
  font-size: inherit !important;
}

/* Tarjeta de Video Resumen del Módulo */
.video-summary-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
  box-shadow: var(--shadow-sm);
}

.video-summary-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-dark);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.video-summary-header i {
  color: var(--color-primary);
  font-size: 1.3rem;
}

.video-player-wrapper {
  position: relative;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background: #000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.video-player-wrapper video {
  width: 100%;
  display: block;
  max-height: 400px;
}

.video-player-wrapper iframe {
  width: 100%;
  height: 340px;
  border: none;
  display: block;
}

.video-summary-footer {
  margin-top: 0.8rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 8px;
}


.habeas-data {
  display: flex;
  gap: 12px;
  margin: 1.8rem 0;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.habeas-data input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* BOTONES */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(3, 99, 103, 0.25);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(3, 99, 103, 0.35);
}

.btn-primary:disabled {
  background: #cbd5e1;
  color: #94a3b8;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.05);
}

/* CARTILLA DIGITAL */
.cartilla-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.cartilla-sidebar {
  background: rgba(226, 236, 236, 0.4);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}

.sidebar-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.menu-module {
  margin-bottom: 0.85rem;
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.menu-module-header {
  padding: 10px 12px;
  cursor: pointer;
  background: rgba(226, 236, 236, 0.2);
  transition: background-color 0.2s ease;
  user-select: none;
}

.menu-module-header:hover {
  background: rgba(226, 236, 236, 0.45);
}

.menu-module-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.menu-module-desc {
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-top: 4px;
  line-height: 1.3;
}

.accordion-arrow {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

.accordion-arrow.rotated {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.menu-list {
  list-style: none;
  padding: 8px;
  border-top: 1px solid rgba(226, 236, 236, 0.5);
}

.menu-item {
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dark);
  font-weight: 500;
}

.menu-item:hover {
  background: rgba(10, 144, 161, 0.08);
}

.menu-item.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.menu-item.completed i {
  color: var(--color-accent);
}

.menu-item.locked {
  color: #a1a1aa;
  cursor: not-allowed;
  opacity: 0.65;
  pointer-events: none;
}

.menu-item.locked i {
  color: #a1a1aa;
}

.cartilla-body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.cartilla-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.8rem;
  margin-bottom: 1.2rem;
}

.cartilla-header-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.cartilla-section-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 6px;
}

.cartilla-text {
  font-size: 1rem;
  color: var(--color-text-dark);
  min-height: 220px;
}

.cartilla-text ul, .cartilla-text ol {
  margin-left: 20px;
  margin-bottom: 14px;
}

.cartilla-text li {
  margin-bottom: 6px;
}

.cartilla-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-next-locked {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
  filter: grayscale(40%);
  position: relative;
  pointer-events: auto;
}

.activity-pending-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  animation: pulseWarning 2s infinite ease-in-out;
}

@keyframes pulseWarning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

/* EXAMEN */
.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.8rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.8rem;
}

.quiz-question-number {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.quiz-score-badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: rgba(186, 207, 16, 0.25);
  padding: 5px 12px;
  border-radius: 14px;
}

.quiz-question-text {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--color-primary-dark);
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 1.8rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  background: var(--color-white);
  font-size: 0.95rem;
}

.quiz-option:hover {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.04);
}

.quiz-option.selected {
  border-color: var(--color-primary-dark);
  background: rgba(3, 99, 103, 0.08);
}

.option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.82rem;
}

.quiz-option.selected .option-letter {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

/* RESULTADOS */
.result-status {
  text-align: center;
  margin-bottom: 2rem;
}

.result-status i {
  font-size: 4.5rem;
  margin-bottom: 1rem;
}

.result-status.success i {
  color: var(--color-accent);
}

.result-status.failed i {
  color: #ef4444;
}

.result-status h2 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.3rem;
}

.result-percentage {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 0.8rem 0;
}

.result-message {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

/* CERTIFICADO PREVIEW */
.certificate-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}

.cert-mobile-notice {
  display: none;
}

.mobile-sidebar-floating-btn {
  display: none;
}

.certificate-frame {
  width: 100%;
  max-width: 740px;
  aspect-ratio: 1.414;
  background: #fff;
  border: 16px double var(--color-primary-dark);
  padding: 1rem 1.4rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-title);
  color: var(--color-text-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  box-sizing: border-box;
}

.cert-border-corner {
  position: absolute;
  width: 36px;
  height: 36px;
  border: 4px solid var(--color-accent);
}
.cert-corner-tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.cert-corner-tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.cert-corner-bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.cert-corner-br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

.cert-header {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-body h1 {
  font-size: 1.3rem;
  font-weight: 400;
  font-family: serif;
  font-style: italic;
  color: var(--color-primary);
  margin: 0.3rem 0;
}

.cert-user-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
  padding: 0 16px 2px;
  margin-bottom: 0.4rem;
}

.cert-body p {
  font-family: var(--font-body);
  font-size: 0.8rem;
  max-width: 550px;
  margin: 0 auto;
  color: var(--color-text-dark);
  line-height: 1.3;
}

.cert-bold {
  font-weight: 700;
}

.cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 1rem;
  margin-top: 0.4rem;
}

.cert-signature-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 170px;
}

.cert-signature-line {
  width: 100%;
  border-top: 1px solid var(--color-text-muted);
  margin-top: 4px;
}

.cert-signature-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: 3px;
}

.cert-signature-title {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.cert-signature-handwritten {
  font-family: var(--font-cursive);
  font-size: 1.6rem;
  color: #2b3a8c;
  margin-bottom: -8px;
}

.cert-verification {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.62rem;
  color: var(--color-text-muted);
}

.cert-verification-qr {
  width: 46px;
  height: 46px;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  margin-bottom: 3px;
}

/* FOOTER */
footer.main-footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.82rem;
  margin-top: auto;
}

footer.main-footer p {
  opacity: 0.85;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  padding: 4px;
}

.cartilla-sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 99, 103, 0.4);
  backdrop-filter: blur(2px);
  z-index: 998;
}

.cartilla-sidebar-overlay.active {
  display: block;
}

.reg-password-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-page-banner.hide-on-cartilla {
  display: none !important;
}

@media (max-width: 900px) {
  .top-bar {
    display: none;
  }
  
  .main-header-container {
    padding: 0.6rem 1.2rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    z-index: 999;
    padding: 0.5rem 0;
  }
  
  .main-nav-links.active {
    display: flex;
  }
  
  .main-nav-links li {
    width: 100%;
  }
  
  .main-nav-links li a {
    padding: 14px 20px;
    justify-content: center;
    border-bottom: 1px solid #f1f5f9;
    width: 100%;
  }
  
  .nav-dropdown-menu {
    display: none !important;
    position: static;
    box-shadow: none;
    border: none;
    background: #f8fafb;
    min-width: auto;
    padding: 0;
    animation: none;
  }
  
  .nav-dropdown-item.mobile-open .nav-dropdown-menu {
    display: block !important;
  }
  
  .nav-dropdown-menu li a {
    padding-left: 2rem !important;
    justify-content: flex-start;
    border-bottom: 1px solid #e2ecec;
  }
  
  .nav-dropdown-item > a i {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  
  .nav-dropdown-item.mobile-open > a i {
    transform: rotate(180deg);
  }
  
  .nav-search-btn {
    display: none;
  }
  
  .lms-dashboard-container {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 0 1rem;
  }
  
  .course-card-lms {
    grid-template-columns: 1fr;
  }
  
  .course-thumbnail {
    padding: 2rem;
  }
  
  .cartilla-layout {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
  }
  .cartilla-main {
    min-width: 0;
    width: 100%;
  }
  
  .cartilla-sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 290px;
    height: 100%;
    background: var(--color-white);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 1.5rem;
    border-radius: 0;
    box-sizing: border-box;
  }
  
  .cartilla-sidebar.active {
    left: 0;
  }

  body.cartilla-sidebar-open {
    overflow: hidden !important;
    touch-action: none;
  }
  
  .mobile-sidebar-floating-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 5px;
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 998;
    background: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary-dark);
    border-left: none;
    border-radius: 0 16px 16px 0;
    padding: 12px 9px 12px 5px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 700;
    writing-mode: vertical-lr;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-sizing: border-box;
  }
  .mobile-sidebar-floating-btn i {
    writing-mode: horizontal-tb;
    margin-bottom: 5px;
    font-size: 0.85rem;
  }
  .mobile-sidebar-floating-btn:hover, .mobile-sidebar-floating-btn:active {
    background: var(--color-primary-dark);
    padding-right: 13px;
  }
  .cartilla-sidebar-overlay.active ~ .mobile-sidebar-floating-btn {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(-45px);
  }
  
  .mobile-index-toggle {
    display: inline-flex !important;
  }
  
  .hide-mobile {
    display: none;
  }
  
  .cartilla-body {
    padding: 1rem 0;
  }
}

@media (max-width: 768px) {
  .lms-sidebar {
    border: none;
    box-shadow: none;
    background: transparent;
    margin-bottom: 0.5rem;
  }
  
  .lms-menu-list {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding: 6px 2px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  
  .lms-menu-item {
    flex: 0 0 auto;
    border-bottom: none;
    scroll-snap-align: start;
  }
  
  .lms-menu-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
  }
  
  .lms-menu-item.active .lms-menu-btn {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-dark);
  }
  
  .lms-menu-item.logout {
    display: none;
  }
  
  .reg-password-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .certificate-preview-container {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
  }
  
  .certificate-frame {
    display: none !important;
  }

  .cert-mobile-notice {
    display: block !important;
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 1.25rem;
    max-width: 100%;
    width: 100%;
    box-shadow: var(--shadow-sm);
    box-sizing: border-box;
  }
  
  .card-container {
    padding: 1.5rem;
    margin: 1rem auto;
    border-radius: var(--border-radius-md);
  }
  
  .intro-text h2 {
    font-size: 1.6rem;
  }

  /* Rediseño responsivo acoplado a smartphones para el perfil y cursos */
  .hero-page-banner {
    padding: 2.2rem 1.25rem 3.5rem 1.25rem !important;
  }
  .hero-banner-title {
    font-size: 1.6rem !important;
  }
  .profile-card-center {
    margin: -2.2rem 10px 1.5rem 10px !important;
    padding: 1.2rem 1rem !important;
    border-radius: var(--border-radius-sm) !important;
  }
  .avatar-wrapper {
    width: 68px !important;
    height: 68px !important;
    margin-bottom: 0.6rem !important;
  }
  .avatar-wrapper i {
    font-size: 2.2rem !important;
  }
  .profile-card-name {
    font-size: 1.05rem !important;
    letter-spacing: 0px !important;
    line-height: 1.3 !important;
  }
  .profile-card-role {
    font-size: 0.78rem !important;
    margin-top: 4px !important;
    display: block !important;
  }
  .course-details {
    padding: 1.2rem !important;
  }
  .course-title {
    font-size: 1.1rem !important;
    margin-bottom: 0.5rem !important;
  }
  .course-description {
    font-size: 0.8rem !important;
    margin-bottom: 1rem !important;
    line-height: 1.4 !important;
  }
  .course-actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }
  .course-actions .btn-primary, .course-actions .btn-secondary {
    width: 100% !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }
}

/* Ocultar botón de logout móvil en escritorio */
.mobile-logout-only {
  display: none !important;
}

/* Mostrar botón de logout móvil en menú de hamburguesa en pantallas pequeñas */
@media (max-width: 900px) {
  .mobile-logout-only.logged-in {
    display: block !important;
  }
}


/* ==========================================================================
   11. SECCIÓN ¿QUIÉNES SOMOS? Y CONTACTO
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.about-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.about-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 144, 161, 0.3);
}

.about-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(186, 207, 16, 0.25);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.about-card h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.6rem;
}

.about-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

@media (max-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(10, 144, 161, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 2px;
}

.contact-card p, .contact-card a {
  font-size: 0.85rem;
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
}

.contact-card a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact-form-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   12. PESTAÑAS DE AUTENTICACIÓN (LOGIN / REGISTRO) Y VERIFICACIÓN
   ========================================================================== */
.auth-tabs-container {
  display: flex;
  background: #e2ecec;
  border-radius: var(--border-radius-sm);
  padding: 4px;
  margin-bottom: 2rem;
  gap: 4px;
}

.auth-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 11px 16px;
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.auth-tab-btn:hover {
  color: var(--color-primary-dark);
}

.auth-tab-btn.active {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.auth-helper-link {
  display: block;
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.auth-helper-link:hover {
  text-decoration: underline;
}

.auth-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-alert-info {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Selector de canal de verificación OTP (Correo vs SMS) */
.otp-channel-container {
  margin-bottom: 1.4rem;
}

.otp-channel-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.otp-channel-card {
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-white);
  transition: var(--transition-smooth);
  user-select: none;
}

.otp-channel-card:hover {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.02);
}

.otp-channel-card.active {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.06);
  box-shadow: 0 0 0 2px rgba(10, 144, 161, 0.2);
}

.otp-channel-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f0f7f7;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.otp-channel-card.active .otp-channel-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.otp-channel-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-primary-dark);
}

.otp-channel-text span {
  display: block;
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

@media (max-width: 540px) {
  .otp-channel-options {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* Botones de selección de método OTP dentro del Modal */
.otp-method-select-btn {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  cursor: pointer;
  margin-bottom: 12px;
  transition: var(--transition-smooth);
}

.otp-method-select-btn:hover {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.04);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.otp-method-select-btn .method-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f0f7f7;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.otp-method-select-btn:hover .method-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.otp-method-select-btn strong {
  display: block;
  font-size: 0.94rem;
  color: var(--color-primary-dark);
}

.otp-method-select-btn span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Modal Personalizado y de Celebración */
.custom-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 99, 103, 0.55);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
}

.custom-modal-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 2.2rem 1.8rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-sizing: border-box;
  animation: modalScaleIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalScaleIn {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.custom-modal-icon-container {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(186, 207, 16, 0.15);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem auto;
  box-sizing: border-box;
}

.custom-modal-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.custom-modal-message {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text-dark);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.custom-modal-btn {
  width: 100%;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  background: var(--color-primary);
  border: none;
  color: white;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: var(--font-title);
  box-sizing: border-box;
}
.custom-modal-btn:hover {
  background: var(--color-primary-dark);
}
.custom-modal-btn:active {
  transform: scale(0.97);
}

/* Confetti y Trofeo de celebración */
.custom-modal-card.celebration {
  border: 2px solid var(--color-accent);
}
.custom-modal-card.celebration::before {
  content: '🎉';
  position: absolute;
  font-size: 1.8rem;
  top: 15px;
  left: 20px;
  animation: rotateConfetti 1.5s infinite linear;
}
.custom-modal-card.celebration::after {
  content: '✨';
  position: absolute;
  font-size: 1.8rem;
  bottom: 25px;
  right: 20px;
  animation: rotateConfetti 2s infinite linear alternate;
}

@keyframes rotateConfetti {
  0% { transform: rotate(0deg) scale(0.9); }
  100% { transform: rotate(360deg) scale(1.1); }
}

/* Modal de Verificación de Correo */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 99, 103, 0.6);
  backdrop-filter: blur(5px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  max-width: 500px;
  width: 100%;
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  text-align: center;
  animation: fadeIn 0.3s ease-out;
}

.otp-inputs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 1.5rem 0;
}

.otp-digit {
  width: 46px;
  height: 54px;
  padding: 0 !important;
  line-height: 54px;
  text-align: center;
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  outline: none;
  transition: var(--transition-smooth);
}

.otp-digit:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 144, 161, 0.15);
}

/* ==========================================================================
   14. ESTILOS DE DISEÑO LEARNWORLDS (ACADEMIA DE NIVEL PROFESIONAL)
   ========================================================================== */

/* Cajas de Alertas Pedagógicas */
.lw-alert {
  padding: 1.25rem;
  border-left: 5px solid;
  border-radius: 6px;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.lw-alert-info {
  border-left-color: var(--color-primary);
  background-color: rgba(10, 144, 161, 0.03);
}
.lw-alert-info i {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.lw-alert-tip {
  border-left-color: var(--color-accent);
  background-color: rgba(186, 207, 16, 0.05);
}
.lw-alert-tip i {
  color: #8b9a06;
  font-size: 1.25rem;
}

.lw-alert-important {
  border-left-color: #ef4444;
  background-color: #fef2f2;
}
.lw-alert-important i {
  color: #dc2626;
  font-size: 1.25rem;
}

.lw-alert-warning {
  border-left-color: #f59e0b;
  background-color: #fffbeb;
}
.lw-alert-warning i {
  color: #d97706;
  font-size: 1.25rem;
}

/* Estilo de Lectura del Lesson Player */
.cartilla-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-dark);
}

.cartilla-text p {
  margin-bottom: 1.2rem;
}

.cartilla-text strong {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.cartilla-text ul, .cartilla-text ol {
  margin-left: 24px;
  margin-bottom: 1.5rem;
  padding-left: 0;
}

.cartilla-text li {
  margin-bottom: 8px;
  position: relative;
}

/* ==========================================================================
   15. ACTIVIDAD INTERACTIVA MÓDULO 1: CASO DE TOMA DE DECISIONES
   ========================================================================== */
.m1-case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.8rem;
  margin: 1.8rem 0;
  box-shadow: var(--shadow-md);
}

.m1-case-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.m1-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 1.5rem;
}

.m1-option-btn {
  background: #f8fafc;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 12px;
}

.m1-option-btn:hover {
  background: rgba(10, 144, 161, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.m1-option-btn.selected {
  background: rgba(10, 144, 161, 0.08);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.m1-feedback-box {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.m1-feedback-box.success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #166534;
}

.m1-feedback-box.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* ==========================================================================
   16. ACTIVIDAD INTERACTIVA MÓDULO 2: WIZARD DE CONSTITUCIÓN
   ========================================================================== */
.m2-wizard-container {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  margin: 1.8rem 0;
  box-shadow: var(--shadow-md);
}

.m2-wizard-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 1.8rem;
}

.m2-step-indicator {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.m2-step-indicator.active {
  color: var(--color-primary);
}

.m2-wizard-step {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.m2-wizard-step.active {
  display: block;
}

.m2-wizard-step h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.2rem;
}

.m2-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 1.8rem;
}

.m2-choice-card {
  background: #f8fafc;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.m2-choice-card i {
  font-size: 2rem;
  color: var(--color-primary);
  transition: var(--transition-smooth);
}

.m2-choice-card:hover {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.03);
  transform: translateY(-3px);
}

.m2-choice-card.selected {
  border-color: var(--color-primary);
  background: rgba(10, 144, 161, 0.08);
  box-shadow: 0 4px 12px rgba(10, 144, 161, 0.1);
}

.m2-choice-card.selected i {
  color: var(--color-primary-dark);
  transform: scale(1.1);
}

.m2-choice-card h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.m2-choice-card p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

.m2-wizard-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
}

.m2-blueprint-card {
  background: rgba(10, 144, 161, 0.03);
  border: 2px dashed var(--color-primary);
  border-radius: var(--border-radius-md);
  padding: 1.8rem;
  margin-top: 1.5rem;
  animation: scaleIn 0.3s ease-out;
}

.m2-blueprint-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-dark);
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--color-primary);
  padding-bottom: 8px;
}

.m2-blueprint-item {
  font-size: 0.92rem;
  margin-bottom: 8px;
  display: flex;
  gap: 8px;
}

.m2-blueprint-item strong {
  color: var(--color-primary-dark);
  min-width: 140px;
}

/* ==========================================================================
   17. ACTIVIDAD INTERACTIVA MÓDULO 3: SIMULADOR FINANCIERO
   ========================================================================== */
.m3-sim-container {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.8rem;
  margin: 1.8rem 0;
  box-shadow: var(--shadow-md);
}

.m3-sim-header {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 1.2rem;
  border-radius: var(--border-radius-sm);
  text-align: center;
  margin-bottom: 1.8rem;
}

.m3-sim-header h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.m3-sim-balance {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}

.m3-sim-row {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.m3-sim-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.m3-sim-required-tag {
  font-size: 0.72rem;
  background: #fee2e2;
  color: #dc2626;
  padding: 2px 8px;
  border-radius: 10px;
}

.m3-sim-required-tag.ok {
  background: #dcfce7;
  color: #16a34a;
}

.m3-sim-control-wrapper {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 15px;
  align-items: center;
}

.m3-sim-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2e8f0;
  outline: none;
}

.m3-sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: transform 0.1s;
}

.m3-sim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.m3-sim-value-box {
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 6px;
  text-align: right;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.m3-total-bar-wrapper {
  margin: 1.5rem 0;
  background: #e2e8f0;
  height: 24px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
}

.m3-total-bar-fill {
  height: 100%;
  background: var(--color-primary);
  width: 0%;
  transition: width 0.3s, background-color 0.3s;
}

.m3-total-bar-fill.excess {
  background: #ef4444;
}

.m3-total-bar-fill.complete {
  background: #10b981;
}

.m3-total-bar-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.m3-validation-alert {
  background: #fffbeb;
  border: 1px solid #fef3c7;
  color: #b45309;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.m3-validation-alert.success {
  background: #f0fdf4;
  border-color: #dcfce7;
  color: #166534;
}

.m3-validation-alert.danger {
  background: #fef2f2;
  border-color: #fee2e2;
  color: #991b1b;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* --- NUEVOS ESTILOS PARA LAS 8 ACTIVIDADES INTERACTIVAS --- */

/* Módulo 1: Scenarios y Mini-Quiz */
.m1-scenario-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.m1-scenario-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}
.m1-mini-quiz-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.m1-quiz-q-card {
  margin-bottom: 1.25rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 1.25rem;
}
.m1-quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 0.5rem;
}
.m1-quiz-opt-btn {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-text-dark);
  text-align: left;
  transition: all 0.2s ease;
}
.m1-quiz-opt-btn:hover {
  border-color: var(--color-primary);
  background: rgba(3, 137, 137, 0.05);
}
.m1-quiz-opt-btn.selected {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Módulo 2: Matching Principles */
.m2-matching-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}
.m2-matching-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 1rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
}
.m2-matching-situation {
  font-size: 0.88rem;
  line-height: 1.4;
}
.m2-matching-select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
}

/* Módulo 3: Project Builder */
.m3-builder-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin-top: 1rem;
}
.m3-builder-option-group {
  margin-bottom: 1.25rem;
}
.m3-builder-option-group h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
}

/* Módulo 4: Interactive Timeline */
.m4-timeline-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.m4-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 2rem 0;
  padding: 0 10px;
}
.m4-timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-border);
  transform: translateY(-50%);
  z-index: 1;
}
.m4-timeline-stage {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-background);
  border: 3px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all 0.3s ease;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--color-text-muted);
}
.m4-timeline-stage:hover, .m4-timeline-stage.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
  transform: scale(1.15);
}
.m4-stage-desc-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  margin-top: 1rem;
  min-height: 80px;
  animation: fadeIn 0.3s ease;
}
.m4-comp-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
}
.m4-comp-table th, .m4-comp-table td {
  border: 1px solid var(--color-border);
  padding: 10px;
  font-size: 0.88rem;
  text-align: left;
}
.m4-comp-table th {
  background: rgba(3, 137, 137, 0.08);
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* Módulo 5: Norm Finder */
.m5-norm-row {
  display: grid;
  grid-template-columns: 2.2fr 0.8fr;
  gap: 1rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

/* Módulo 6: Classifier */
.m6-class-row {
  display: grid;
  grid-template-columns: 2.2fr 0.8fr;
  gap: 1rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

/* Módulo 7: Organigram */
.m7-organigrama-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  overflow-x: auto;
}
.m7-org-wrapper {
  display: inline-block;
  min-width: 500px;
  margin: 0 auto;
}
.m7-org-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 15px 0;
  position: relative;
}
.m7-org-node {
  background: var(--color-background);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  min-width: 130px;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.m7-org-node:hover {
  border-color: var(--color-primary);
  background: rgba(3, 137, 137, 0.05);
  transform: translateY(-2px);
}
.m7-org-node.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.m7-role-detail-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  margin-top: 1rem;
  text-align: left;
  animation: fadeIn 0.3s ease;
}

/* Estilos para Tarjetas de Conductas Éticas */
.m1-ethics-card {
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.25rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  user-select: none;
}
.m1-ethics-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}
.m1-ethics-card.selected {
  border-color: var(--color-primary);
  background: rgba(3, 137, 137, 0.05);
}
.m1-ethics-card.correct-selected {
  border-color: #10b981;
  background: #f0fdf4;
  color: #166534;
}
.m1-ethics-card.incorrect-selected {
  border-color: #ef4444;
  background: #fef2f2;
  color: #991b1b;
}

/* Animaciones para Transición de Lecciones */
.cartilla-body {
  transition: opacity 0.15s ease-out;
}

.cartilla-body.fade-out-active {
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-slide {
  animation: fadeInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Estilos para Actividades Interactivas de Módulo 3 */
.m3-ethics-card {
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.25rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  user-select: none;
}
.m3-ethics-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}
.m3-ethics-card.selected {
  border-color: var(--color-primary);
  background: rgba(3, 137, 137, 0.05);
}
.m3-ethics-card.correct-selected {
  border-color: #10b981;
  background: #f0fdf4;
  color: #166534;
}
.m3-ethics-card.incorrect-selected {
  border-color: #ef4444;
  background: #fef2f2;
  color: #991b1b;
}

/* Ajustes responsivos para línea de tiempo y tabla comparativa del Módulo 4 */
.m4-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

@media (max-width: 600px) {
  .m4-comp-table {
    min-width: 550px;
  }
  .m4-timeline {
    margin: 1.25rem 0;
    padding: 0 5px;
  }
  .m4-timeline-stage {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    border-width: 2px;
  }
  .m4-timeline::before {
    height: 2px;
  }

  .m7-org-wrapper {
    min-width: auto;
    width: 100%;
  }
  .m7-org-row {
    flex-direction: column;
    gap: 10px;
    align-items: center;
    margin: 10px 0;
  }
  .m7-org-node {
    width: 100%;
    max-width: 280px;
    min-width: auto;
    padding: 0.6rem 0.8rem;
  }

  .m2-wizard-container {
    padding: 1rem;
    margin: 1rem 0;
  }
  .m2-matching-row, .m5-norm-row, .m6-class-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
  }

  .cartilla-layout, .cartilla-body, .cartilla-sidebar-overlay, .card-container, #cartilla-current-content {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .m4-timeline-container {
    padding: 1rem 0.75rem !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  @media (max-width: 380px) {
    .m4-timeline-stage {
      width: 25px !important;
      height: 25px !important;
      font-size: 0.72rem !important;
    }
  }

  /* Ajustes para modal y dígitos OTP en smartphones */
  .modal-card {
    padding: 1.5rem 1rem !important;
  }
  .otp-inputs {
    gap: 6px !important;
    justify-content: center !important;
  }
  .otp-digit {
    width: 36px !important;
    height: 48px !important;
    font-size: 1.3rem !important;
    line-height: 48px !important;
    padding: 0 !important;
  }
}

/* Remover resalte azul de selección al hacer tap en celulares */
* {
  -webkit-tap-highlight-color: transparent !important;
  outline: none !important;
}

/* Animaciones y feedback táctil de botones */
.btn-primary, .btn-secondary, .filter-tab, .mobile-sidebar-floating-btn, .mobile-menu-toggle {
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}
.btn-primary:active, .btn-secondary:active, .filter-tab:active, .mobile-sidebar-floating-btn:active {
  transform: scale(0.96) !important;
}

/* Transición suave para filtrado de cursos */
.fade-slide-in {
  animation: fadeSlideIn 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(15px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Estilos de resultados de búsqueda del campus */
.search-result-item:hover {
  border-color: var(--color-primary) !important;
  background-color: #f0f7f7 !important;
  box-shadow: 0 4px 12px rgba(3, 99, 103, 0.06);
}

/* Caja de ayuda onboarding para nuevos asociados */
.onboarding-notice {
  background: rgba(10, 144, 161, 0.07);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--border-radius-md);
  padding: 1.1rem;
  margin-bottom: 1.4rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
  box-sizing: border-box;
  animation: onboardingPulse 2s infinite ease-in-out alternate;
}

@keyframes onboardingPulse {
  0% { border-color: var(--color-primary); box-shadow: 0 0 0 0 rgba(10, 144, 161, 0.2); }
  100% { border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(186, 207, 16, 0.1); }
}

.onboarding-notice-icon {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.onboarding-notice-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-text-dark);
  line-height: 1.45;
}

.onboarding-notice-text strong {
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 4px;
}

.onboarding-notice-btn {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border: 1px solid rgba(3, 99, 103, 0.15);
  padding: 8px 14px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.onboarding-notice-btn:hover {
  background: #acc10c;
  transform: translateY(-1px);
}

/* --- ESTILOS DE RECUPERACIÓN DE CONTRASEÑA E INTENTOS FALLIDOS --- */
.login-failed-attempts-box {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  border-left: 5px solid #d97706;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 10px 0 14px 0;
  animation: pulseAttemptsAlert 0.4s ease-out;
}

@keyframes pulseAttemptsAlert {
  0% { transform: scale(0.97); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.forgot-pwd-link:hover {
  color: var(--color-primary) !important;
  text-decoration: underline !important;
}

.forgot-password-card {
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.forgot-otp-digit {
  width: 44px;
  height: 52px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  transition: all 0.2s ease;
}

.forgot-otp-digit:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 144, 161, 0.15);
}