/* ===================================
   Variables CSS y Configuración Base
   =================================== */

:root {
  /* Colores principales */
  --bs-primary: #0d47a1;
  --bs-primary-rgb: 13, 71, 161;
  --bs-secondary: #6c757d;
  --bs-success: #198754;
  --bs-info: #0dcaf0;
  --bs-warning: #ffc107;
  --bs-danger: #dc3545;
  --bs-light: #f8f9fa;
  --bs-dark: #212529;

  /* Tema claro */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-text-primary: #212529;
  --color-text-secondary: #6c757d;
  --color-border: #dee2e6;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  /* Tipografía */
  --font-family-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --line-height-base: 1.6;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 3rem;
  
  /* Bordes y sombras */
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  --box-shadow: 0 0.125rem 0.25rem var(--color-shadow);
  --box-shadow-lg: 0 0.5rem 1rem var(--color-shadow);
  
  /* Transiciones */
  --transition-base: all 0.2s ease-in-out;
  --transition-slow: all 0.3s ease-in-out;
}

/* WhatsApp-style conversations */
.whatsapp-conversation {
    max-width: 100%;
    margin: 0;
}

.message {
    margin-bottom: 15px;
    max-width: 85%;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 0.8rem;
    opacity: 0.8;
}

.user-name {
    font-weight: 600;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
}

.message-content {
    padding: 10px 15px;
    border-radius: 18px;
    word-wrap: break-word;
    line-height: 1.4;
}

.user-message {
    margin-left: 0;
}

.user-message .message-content {
    background-color: #e3f2fd;
    color: #000;
    border-bottom-left-radius: 4px;
}

.admin-message {
    margin-left: auto;
    margin-right: 0;
}

.admin-message .message-content {
    background-color: #dcf8c6;
    color: #000;
    border-bottom-right-radius: 4px;
}

/* Tema oscuro */
[data-bs-theme="dark"] {
  --color-bg-primary: #1a1a1a;
  --color-bg-secondary: #2d2d2d;
  --color-text-primary: #ffffff;
  --color-text-secondary: #adb5bd;
  --color-border: #495057;
  --color-shadow: rgba(0, 0, 0, 0.3);
}

/* ===================================
   Reset y Base
   =================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* padding-top se maneja dinámicamente en JavaScript */
}

/* ===================================
   Utilidades de Accesibilidad
   =================================== */

.skip-link {
  position: absolute;
  top: -100px;
  left: 10px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--bs-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.skip-link:focus {
  top: 10px;
}

/* Focus visible mejorado */
*:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
  border-radius: var(--border-radius);
}

/* ===================================
   Navegación
   =================================== */

.navbar {
  box-shadow: var(--box-shadow);
  transition: var(--transition-base);
  z-index: 1030;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  min-height: 60px;
  padding: 0.5rem 0;
}

.navbar-brand {
  font-weight: 700;
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  min-height: 60px;
}

.navbar-brand svg {
  flex-shrink: 0;
  overflow: visible;
  display: block;
  margin: 0;
}

/* Asegurar que el logo no se corte en móviles */
@media (max-width: 768px) {
  .navbar-brand {
    min-height: 56px;
    padding: 0.25rem 0;
  }
  
  .navbar-brand svg {
    width: 24px;
    height: 24px;
  }
  
  .navbar {
    min-height: 56px;
    padding: 0.25rem 0;
  }
}

.navbar-nav .nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

/* ===================================
   Hero Section
   =================================== */

.hero-section {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #1565c0 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section h1 {
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.hero-section .lead {
  font-size: var(--font-size-lg);
  opacity: 0.95;
}

/* ===================================
   Tabla de Contenidos
   =================================== */

.sticky-top {
  top: 80px !important;
}

#toc .nav-link {
  padding: 0.5rem 1rem;
  color: var(--color-text-secondary);
  border-left: 3px solid transparent;
  transition: var(--transition-base);
  font-size: var(--font-size-sm);
}

#toc .nav-link:hover,
#toc .nav-link.active {
  color: var(--bs-primary);
  border-left-color: var(--bs-primary);
  background-color: rgba(13, 71, 161, 0.1);
}

/* ===================================
   Secciones de Contenido
   =================================== */

.section-content {
  scroll-margin-top: 80px;
}

.section-title {
  color: var(--bs-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.main-content {
  min-height: calc(100vh - 140px);
}

/* ===================================
   Tarjetas y Componentes
   =================================== */

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition-base);
  background-color: var(--color-bg-primary);
}

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

.card-header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

/* ===================================
   Tablas Responsivas
   =================================== */

.table {
  --bs-table-bg: var(--color-bg-primary);
  --bs-table-color: var(--color-text-primary);
  --bs-table-border-color: var(--color-border);
}

.table-responsive {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table th {
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
}

.table td {
  vertical-align: middle;
}

/* ===================================
   Acordeones
   =================================== */

.accordion-item {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
}

.accordion-header button {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-weight: 600;
  border: none;
  transition: var(--transition-base);
}

.accordion-header button:not(.collapsed) {
  background-color: var(--bs-primary);
  color: white;
  box-shadow: none;
}

.accordion-header button:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 71, 161, 0.25);
}

.accordion-body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
}

/* ===================================
   Alertas Personalizadas
   =================================== */

.alert {
  border: none;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid;
}

.alert-info {
  background-color: rgba(13, 202, 240, 0.1);
  border-left-color: var(--bs-info);
  color: #055160;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-left-color: var(--bs-warning);
  color: #664d03;
}

.alert-success {
  background-color: rgba(25, 135, 84, 0.1);
  border-left-color: var(--bs-success);
  color: #0f5132;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-left-color: var(--bs-danger);
  color: #721c24;
}

[data-bs-theme="dark"] .alert-info {
  color: #6edff6;
}

[data-bs-theme="dark"] .alert-warning {
  color: #ffda6a;
}

[data-bs-theme="dark"] .alert-success {
  color: #75b798;
}

[data-bs-theme="dark"] .alert-danger {
  color: #ea868f;
}

/* ===================================
   Mejoras de Contraste para Modo Oscuro
   =================================== */

[data-bs-theme="dark"] .card {
  background-color: var(--color-bg-primary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .card-header {
  background-color: var(--color-bg-secondary);
  border-bottom-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .card-body {
  color: var(--color-text-primary);
}

.card-body svg {
  overflow: visible;
  display: block;
  margin: 0 auto;
}

/* SVGs grandes en tarjetas */
.card-body svg[width="80"] {
  overflow: visible;
  max-width: 100%;
  height: auto;
}

/* Asegurar que los SVGs no se corten en contenedores */
.card-body {
  overflow: visible;
}

.card {
  overflow: visible;
}

[data-bs-theme="dark"] .table {
  --bs-table-bg: var(--color-bg-primary);
  --bs-table-color: var(--color-text-primary);
  --bs-table-border-color: var(--color-border);
}

[data-bs-theme="dark"] .table th {
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

[data-bs-theme="dark"] .table td {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .breadcrumb {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .breadcrumb-item {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .breadcrumb-item.active {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-text-secondary);
}

[data-bs-theme="dark"] .accordion-item {
  background-color: var(--color-bg-primary);
  border-color: var(--color-border);
}

[data-bs-theme="dark"] .accordion-header button {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .accordion-header button:not(.collapsed) {
  background-color: var(--bs-primary);
  color: white;
}

[data-bs-theme="dark"] .accordion-body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .form-control {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .form-control:focus {
  background-color: var(--color-bg-secondary);
  border-color: var(--bs-primary);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 0.25rem rgba(13, 71, 161, 0.25);
}

[data-bs-theme="dark"] .input-group-text {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .btn-outline-light {
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

[data-bs-theme="dark"] .btn-outline-light:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .text-muted {
  color: var(--color-text-secondary) !important;
}

[data-bs-theme="dark"] .text-secondary {
  color: var(--color-text-secondary) !important;
}

[data-bs-theme="dark"] .small {
  color: var(--color-text-secondary);
}

[data-bs-theme="dark"] .lead {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .display-4 {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .display-5 {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .display-6 {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] h1, 
[data-bs-theme="dark"] h2, 
[data-bs-theme="dark"] h3, 
[data-bs-theme="dark"] h4, 
[data-bs-theme="dark"] h5, 
[data-bs-theme="dark"] h6 {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] p {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] li {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .list-unstyled li {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .toast {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

[data-bs-theme="dark"] .toast-header {
  background-color: var(--color-bg-secondary);
  border-bottom-color: var(--color-border);
  color: var(--color-text-primary);
}

/* Elementos específicos con mejor contraste */
[data-bs-theme="dark"] .section-title {
  color: var(--bs-primary);
  border-bottom-color: var(--color-border);
}

[data-bs-theme="dark"] .card-title {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .card-text {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .alert-heading {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9);
}

[data-bs-theme="dark"] .navbar-nav .nav-link:hover,
[data-bs-theme="dark"] .navbar-nav .nav-link:focus {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .navbar-nav .nav-link.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .navbar-brand {
  color: white;
}

[data-bs-theme="dark"] .hero-section h1 {
  color: white;
}

[data-bs-theme="dark"] .hero-section .lead {
  color: rgba(255, 255, 255, 0.95);
}

[data-bs-theme="dark"] .hero-section .btn {
  color: white;
}

[data-bs-theme="dark"] .hero-section .btn-outline-light {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

[data-bs-theme="dark"] .hero-section .btn-outline-light:hover {
  color: var(--bs-primary);
  background-color: white;
  border-color: white;
}

[data-bs-theme="dark"] .glosario-item .card-title {
  color: var(--bs-primary);
}

[data-bs-theme="dark"] .glosario-item .card-text {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .table-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .table-warning td {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] .table-warning th {
  color: var(--color-text-primary);
}

/* Mejorar contraste de enlaces */
[data-bs-theme="dark"] a {
  color: var(--bs-primary);
}

[data-bs-theme="dark"] a:hover {
  color: #0a3d91;
}

[data-bs-theme="dark"] .text-primary {
  color: var(--bs-primary) !important;
}

/* Mejorar contraste de código */
[data-bs-theme="dark"] code {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

[data-bs-theme="dark"] pre {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

/* Mejorar contraste de listas */
[data-bs-theme="dark"] ul li,
[data-bs-theme="dark"] ol li {
  color: var(--color-text-primary);
}

[data-bs-theme="dark"] ul li strong,
[data-bs-theme="dark"] ol li strong {
  color: var(--color-text-primary);
}

/* Estilos para conversaciones de WhatsApp en modo oscuro */
[data-bs-theme="dark"] .user-message .message-content {
  background-color: #2a2a2a;
  color: #fff;
}

[data-bs-theme="dark"] .admin-message .message-content {
  background-color: #1f4e3d;
  color: #fff;
}

[data-bs-theme="dark"] .user-name {
  color: #fff;
}

[data-bs-theme="dark"] .message-time {
  color: #ccc;
}

/* ===================================
   Glosario
   =================================== */

.glosario-item {
  transition: var(--transition-base);
  position: relative;
  z-index: 1;
}

.glosario-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-lg);
  z-index: 10;
}

.glosario-item .card-title {
  font-weight: 700;
  font-size: 1.1rem;
}

/* Asegurar que las tarjetas del glosario no se superpongan */
.glosario-item .card {
  margin-bottom: 1rem;
}

/* Mejorar el espaciado en el grid del glosario */
#glosario-content .row {
  margin-bottom: 0.5rem;
}

/* ===================================
   Breadcrumbs
   =================================== */

.breadcrumb-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1029; /* Un nivel menos que la navbar */
  width: 100%;
}

.breadcrumb {
  background-color: var(--color-bg-secondary);
  margin-bottom: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-text-secondary);
}

/* ===================================
   Botones
   =================================== */

.btn {
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
  border-width: 1px;
}

.btn:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 71, 161, 0.25);
}

.btn-primary {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #0a3d91;
  border-color: #0a3d91;
}

.btn-outline-primary {
  color: var(--bs-primary);
  border-color: var(--bs-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: white;
}

/* Botón de WhatsApp */
.btn-success {
  background-color: #25d366;
  border-color: #25d366;
  color: white;
  font-weight: 600;
  padding: 0.75rem 2rem;
  box-shadow: 0 4px 8px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
}

.btn-success:hover,
.btn-success:focus {
  background-color: #128c7e;
  border-color: #128c7e;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(37, 211, 102, 0.4);
}

.btn-success:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(37, 211, 102, 0.3);
}

.btn-success svg {
  transition: transform 0.2s ease;
}

.btn-success:hover svg {
  transform: scale(1.1);
}

/* ===================================
   Toggle Tema
   =================================== */

#theme-toggle {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
}

#theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.theme-icon-light,
.theme-icon-dark {
  transition: var(--transition-base);
}

/* ===================================
   Back to Top
   =================================== */

#back-to-top {
  width: 48px;
  height: 48px;
  box-shadow: var(--box-shadow-lg);
  transition: var(--transition-base);
}

#back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.75rem 1.5rem var(--color-shadow);
}

/* ===================================
   Footer
   =================================== */

footer {
  background-color: var(--bs-dark) !important;
  color: #adb5bd;
  margin-top: var(--spacing-xl);
}

footer h5 {
  color: white;
  font-weight: 600;
}

footer .text-muted {
  color: #6c757d !important;
}

/* ===================================
   Animaciones y Transiciones
   =================================== */

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ===================================
   Toast Notifications
   =================================== */

.toast {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow-lg);
}

.toast-header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

/* ===================================
   Responsividad
   =================================== */

@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .sticky-top {
    position: relative !important;
    top: auto !important;
  }
  
  .card {
    margin-bottom: var(--spacing-md);
  }
  
  .table-responsive {
    font-size: var(--font-size-sm);
  }
  
  /* Mejorar tablas en móviles */
  .table th,
  .table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  
  .table th {
    font-size: 0.75rem;
    font-weight: 700;
  }
  
  /* Hacer que las tablas sean más legibles en móviles */
  .table-responsive table {
    min-width: 600px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding: 2rem 0;
  }
  
  /* Optimizar tablas para pantallas muy pequeñas */
  .table-responsive {
    font-size: 0.75rem;
    margin: 0 -15px;
    border-radius: 0;
  }
  
  .table th,
  .table td {
    padding: 0.25rem 0.15rem;
    font-size: 0.7rem;
  }
  
  .table th {
    font-size: 0.65rem;
  }
  
  /* Asegurar que las tablas se puedan hacer scroll horizontal */
  .table-responsive {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  
  .table-responsive::-webkit-scrollbar {
    height: 6px;
  }
  
  .table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
  }
  
  .table-responsive::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
  }
  
  .hero-section h1 {
    font-size: 1.75rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .section-content {
    scroll-margin-top: 80px;
  }
}

/* ===================================
   Mejoras de Contraste
   =================================== */

.text-primary {
  color: var(--bs-primary) !important;
}

.bg-primary {
  background-color: var(--bs-primary) !important;
}

/* Asegurar contraste mínimo 4.5:1 */
.text-muted {
  color: var(--color-text-secondary) !important;
}

/* ===================================
   Estados de Carga
   =================================== */

.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--bs-primary);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===================================
   Utilidades Adicionales
   =================================== */

.cursor-pointer {
  cursor: pointer;
}

.text-decoration-none {
  text-decoration: none !important;
}

.border-start-primary {
  border-left: 3px solid var(--bs-primary) !important;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #1565c0 100%);
}

/* ===================================
   Protección contra Canvas Problemáticos
   =================================== */

/* Forzar todos los canvas a dimensiones controladas */
canvas {
  max-height: 300px !important;
  height: 300px !important;
  max-width: 100% !important;
  width: 100% !important;
  display: block !important;
  margin: 0 auto !important;
  overflow: hidden !important;
  object-fit: contain !important;
}

/* Específicamente para revenueChart - más agresivo */
canvas#revenueChart {
  max-height: 300px !important;
  height: 300px !important;
  width: 100% !important;
  max-width: 100% !important;
  display: block !important;
  margin: 0 auto !important;
  overflow: hidden !important;
  position: relative !important;
}

/* Contenedor para canvas problemáticos */
.canvas-container {
  max-height: 300px !important;
  overflow: hidden !important;
  position: relative !important;
  width: 100% !important;
}

/* Prevenir que cualquier elemento cause scroll excesivo */
* {
  /* max-height: 100vh; - Removido para permitir contenido completo */
}

/* Excepciones para elementos que necesitan altura completa */
html, body, .container, .row, .col, .card, .card-body, .section-content, .hero-section {
  max-height: none;
}

/* Forzar que el body no se extienda más allá de la ventana */
body {
  /* max-height: 100vh !important; - Removido para permitir contenido completo */
  overflow-x: hidden !important;
}

/* Contenedor principal con scroll controlado */
.main-content {
  /* max-height: calc(100vh - 200px) !important; - Removido para permitir contenido completo */
  /* overflow-y: auto !important; - Removido para permitir scroll natural */
}

/* ===================================
   Print Styles
   =================================== */

@media print {
  .navbar,
  .breadcrumb,
  #back-to-top,
  #theme-toggle,
  .btn,
  footer {
    display: none !important;
  }
  
  .container {
    max-width: none !important;
    padding: 0 !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .section-content {
    page-break-inside: avoid;
  }
  
  .section-title {
    page-break-after: avoid;
  }
}