/* ===== MODERN LOGIN STYLES ===== */

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

:root {
  /* Light Theme Colors */
  --primary-color: #6366f1;
  --primary-hover: #5855eb;
  --secondary-color: #f8fafc;
  --accent-color: #0ea5e9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --background: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-lg: rgba(0, 0, 0, 0.15);
  
  /* Dark Theme Colors */
  --dark-primary: #6366f1;
  --dark-primary-hover: #7c3aed;
  --dark-secondary: #1e293b;
  --dark-accent: #0ea5e9;
  --dark-text-primary: #f1f5f9;
  --dark-text-secondary: #e2e8f0;
  --dark-text-muted: #94a3b8;
  --dark-background: #0f172a;
  --dark-surface: #1e293b;
  --dark-border: #475569;
  --dark-border-light: #64748b;
  --dark-shadow: rgba(0, 0, 0, 0.4);
  --dark-shadow-lg: rgba(0, 0, 0, 0.6);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* Body and Main Layout */
.modern-login-body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--text-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

.modern-login-body::before,
.modern-login-body::after {
  will-change: transform, opacity;
}

/* Animated Background - Subtle Glow Effect */
/* Control de animaciones */
.modern-login-body {
  /* Asegurar que el body tenga una transición suave al cargar */
  transition: background-color 1s ease-in-out;
}

.modern-login-body::before,
.modern-login-body::after,
.subtle-bg-layer {
  transition: opacity 2s ease-in-out;
  animation: none; /* Desactivar animaciones por defecto */
  opacity: 0; /* Comenzar invisible */
}

/* Activar animaciones solo cuando la página esté lista */
.animations-ready .modern-login-body::before {
  animation: fadeInOut 8s ease-in-out 1s infinite;
}

.animations-ready .modern-login-body::after {
  animation: fadeInOut 8s ease-in-out 5s infinite;
}

.animations-ready .subtle-bg-layer {
  animation: fadeInOut 12s ease-in-out 3s infinite;
}

.modern-login-body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 70%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.06) 0%, transparent 65%);
  opacity: 0;
  z-index: -2;
}

.modern-login-body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 65% 40%, rgba(156, 163, 175, 0.08) 0%, transparent 70%),
    radial-gradient(circle at 35% 60%, rgba(203, 213, 225, 0.06) 0%, transparent 65%);
  opacity: 0;
  z-index: -1;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  15% { opacity: 0; }
  25% { opacity: 0.3; }
  35% { opacity: 0.6; }
  50% { opacity: 0.8; }
  65% { opacity: 0.6; }
  75% { opacity: 0.3; }
  85% { opacity: 0; }
  100% { opacity: 0; }
}

/* Keyframes eliminados - usando fadeInOut en su lugar */

/* Keyframes eliminados - usando fadeInOut en su lugar */

/* Subtle Background Layer */
.subtle-bg-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 30% 70%, rgba(99, 102, 241, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse at 70% 30%, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
  opacity: 0;
  z-index: -3;
  pointer-events: none;
}

/* Keyframes eliminados - usando fadeInOut en su lugar */

/* Floating Particles */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.3);
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  /* Borde para mejor visibilidad en tema claro */
  border: 1px solid rgba(99, 102, 241, 0.5);
}

.particle-1 {
  width: 14px;
  height: 14px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 8s;
  background: rgba(99, 102, 241, 0.35);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.5), inset 0 0 8px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.6);
}

.particle-2 {
  width: 20px;
  height: 20px;
  top: 60%;
  left: 80%;
  animation-delay: 2s;
  animation-duration: 10s;
  background: rgba(14, 165, 233, 0.3);
  box-shadow: 0 0 30px rgba(14, 165, 233, 0.45), inset 0 0 10px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(14, 165, 233, 0.6);
}

.particle-3 {
  width: 12px;
  height: 12px;
  top: 80%;
  left: 20%;
  animation-delay: 4s;
  animation-duration: 7s;
  background: rgba(168, 85, 247, 0.28);
  box-shadow: 0 0 22px rgba(168, 85, 247, 0.4), inset 0 0 6px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(168, 85, 247, 0.5);
}

.particle-4 {
  width: 16px;
  height: 16px;
  top: 30%;
  left: 70%;
  animation-delay: 1s;
  animation-duration: 9s;
  background: rgba(99, 102, 241, 0.32);
  box-shadow: 0 0 28px rgba(99, 102, 241, 0.48), inset 0 0 8px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.55);
}

.particle-5 {
  width: 22px;
  height: 22px;
  top: 70%;
  left: 60%;
  animation-delay: 3s;
  animation-duration: 11s;
  background: rgba(14, 165, 233, 0.25);
  box-shadow: 0 0 35px rgba(14, 165, 233, 0.4), inset 0 0 12px rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(14, 165, 233, 0.5);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translateY(-30px) translateX(20px) rotate(90deg) scale(1.2);
    opacity: 0.9;
  }
  50% {
    transform: translateY(-60px) translateX(-15px) rotate(180deg) scale(0.8);
    opacity: 1;
  }
  75% {
    transform: translateY(-30px) translateX(25px) rotate(270deg) scale(1.1);
    opacity: 0.7;
  }
}

/* Theme Transition */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *:before,
.theme-transitioning *:after {
  transition: all var(--transition-slow) !important;
  transition-delay: 0s !important;
}

.login-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  /* Subir el contenido un poco */
  padding-top: calc(var(--spacing-lg) + 60px); /* Espacio para el logo fijo */
}

.login-container {
  width: 100%;
  max-width: 400px;
  position: relative;
  /* Centrar mejor el contenido */
  margin-top: calc(-30px); /* Subir un poco más el formulario */
}

/* Theme Toggle */
.theme-toggle-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1000;
}

.theme-toggle {
  position: relative;
}

.theme-toggle-input {
  display: none;
}

.theme-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 60px;
  height: 30px;
  background: var(--border);
  border-radius: 15px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
  padding: 0 4px;
}

.theme-toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  background: var(--background);
  border-radius: 50%;
  transition: all var(--transition-base);
  box-shadow: 0 2px 4px var(--shadow);
}

.theme-icon-light,
.theme-icon-dark {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  z-index: 1;
  transition: all var(--transition-base);
}

.theme-toggle-input:checked + .theme-toggle-label {
  background: var(--dark-border);
}

.theme-toggle-input:checked + .theme-toggle-label .theme-toggle-slider {
  transform: translateX(30px);
  background: var(--dark-surface);
}

/* Brand Section - Reposicionado a esquina superior izquierda */
.brand-section {
  position: fixed;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-md);
  box-shadow: 0 4px 12px var(--shadow);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px var(--shadow);
}

.brand-text {
  text-align: left;
}

.brand-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.brand-version {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

/* Login Card */
.login-card {
  background: var(--background);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px var(--shadow), 0 25px 25px -5px var(--shadow-lg);
  padding: 2rem;
  border: 1px solid var(--border-light);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  position: relative;
}

/* Company Section */
.company-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.company-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  background: var(--surface);
  padding: var(--spacing-xs);
  box-shadow: 0 4px 12px var(--shadow);
  border: 1px solid var(--border-light);
}

.company-info {
  flex: 1;
}

.company-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
  line-height: 1.3;
}

.company-status {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
}

/* Form Section */
.login-form-section {
  margin-bottom: var(--spacing-xl);
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.form-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
  letter-spacing: -0.025em;
}

.form-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  font-weight: 500;
}

/* Input Groups */
.input-group {
  margin-bottom: var(--spacing-md);
}

.input-wrapper {
  position: relative;
  display: block;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-base);
  z-index: 2;
  transition: all var(--transition-base);
  pointer-events: none;
}

.modern-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--spacing-md) 0 3rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  background: var(--background);
  color: var(--text-primary);
  transition: all var(--transition-base);
  outline: none;
  font-weight: 500;
  box-sizing: border-box;
}

.modern-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.modern-input:focus + .input-icon,
.modern-input:not(:placeholder-shown) + .input-icon {
  color: var(--primary-color);
}

.modern-input::placeholder {
  color: var(--text-muted);
}

/* Form Options */
.form-options {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.checkbox-input {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-base);
}

.checkbox-input:checked + .checkbox-custom {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-input:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.checkbox-label {
  font-weight: 500;
}

/* Login Button */
.login-btn {
  width: 100%;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4), 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

.login-btn:active {
  transform: translateY(0);
}

.btn-text {
  transition: all var(--transition-base);
}

.btn-icon {
  transition: all var(--transition-base);
}

.login-btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Button Loader */
.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.loader-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Loading State */
.login-btn.loading {
  pointer-events: none;
}

.login-btn.loading .btn-text,
.login-btn.loading .btn-icon {
  opacity: 0;
  visibility: hidden;
}

.login-btn.loading .btn-loader {
  opacity: 1;
  visibility: visible;
}

/* Pulse Animation for Loading */
.login-btn.loading {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px 0 rgba(99, 102, 241, 0.6);
  }
}

/* Saved Users Section */
.saved-users-section {
  margin-top: var(--spacing-lg);
}

.saved-users-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
}

.saved-users-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.saved-users-title i {
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

.saved-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.saved-user-card:hover {
  background: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow);
}

.saved-user-card.selected {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.saved-user-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
}

.saved-user-avatar {
  position: relative;
}

.saved-user-avatar::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  opacity: 0;
  transition: all var(--transition-base);
  z-index: -1;
}

.saved-user-card:hover .saved-user-avatar::after {
  opacity: 0.2;
}

.imgUser {
  border-radius: 50%;
  height: 44px;
  width: 44px;
  object-fit: cover;
  border: 2px solid var(--border-light);
  transition: all var(--transition-base);
}

.saved-user-card:hover .imgUser {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.saved-user-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  min-width: 0;
  flex: 1;
}

.saved-user-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.saved-user-username {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.saved-user-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  opacity: 0;
  transform: scale(0.8);
}

.saved-user-card:hover .saved-user-remove {
  opacity: 1;
  transform: scale(1);
}

.saved-user-remove:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  transform: scale(1.1);
}

.saved-user-remove i {
  font-size: var(--font-size-sm);
}

/* Legacy card support */
.saved-users-section .card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-base);
}

.saved-users-section .card:hover {
  background: var(--border-light);
  transform: translateY(-1px);
}

/* Dark Theme */
.dark-version {
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-muted: var(--dark-text-muted);
  --background: var(--dark-background);
  --surface: var(--dark-surface);
  --border: var(--dark-border);
  --border-light: var(--dark-border-light);
  --shadow: var(--dark-shadow);
  --shadow-lg: var(--dark-shadow-lg);
}

/* Brand section dark theme */
.dark-version .brand-section {
  background: rgba(30, 41, 59, 0.95);
  border-color: var(--dark-border);
}

.dark-version .modern-login-body {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #020617 100%);
}

.dark-version .modern-login-body::before {
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 70%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 65%);
}

.dark-version .modern-login-body::after {
  background: 
    radial-gradient(circle at 65% 40%, rgba(156, 163, 175, 0.12) 0%, transparent 70%),
    radial-gradient(circle at 35% 60%, rgba(203, 213, 225, 0.10) 0%, transparent 65%);
}

.dark-version .subtle-bg-layer {
  background: 
    radial-gradient(ellipse at 30% 70%, rgba(99, 102, 241, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse at 70% 30%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
}

/* Keyframes eliminados - usando fadeInOut en su lugar */

.dark-version .login-card {
  background: var(--dark-surface);
  border-color: var(--dark-border);
  box-shadow: 0 25px 50px -12px var(--dark-shadow-lg), 0 25px 25px -5px var(--dark-shadow);
}
.dark-version .modal-content {
  background: var(--dark-surface);
  border-color: var(--dark-border);
  box-shadow: 0 25px 50px -12px var(--dark-shadow-lg), 0 25px 25px -5px var(--dark-shadow);
}

.dark-version .modern-input {
  background: rgba(15, 23, 42, 0.8);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}

.dark-version .modern-input:focus {
  border-color: var(--dark-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.dark-version .checkbox-custom {
  border-color: var(--dark-border);
  background: var(--dark-background);
}

.dark-version .saved-users-section .card {
  background: var(--dark-background);
  border-color: var(--dark-border);
}

.dark-version .saved-users-section .card:hover {
  background: var(--dark-border);
}

.dark-version .saved-user-card {
  background: var(--dark-background);
  border-color: var(--dark-border);
}

.dark-version .saved-user-card:hover {
  background: var(--dark-border);
}

.dark-version .saved-user-card.selected {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--dark-primary);
}

.dark-version .imgUser {
  border-color: var(--dark-border);
}

.dark-version .saved-user-card:hover .imgUser {
  border-color: var(--dark-primary);
}

.dark-version .company-logo {
  background: var(--dark-background);
  border-color: var(--dark-border);
}

.dark-version .particle {
  background: rgba(99, 102, 241, 0.3);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.dark-version .particle-1 {
  background: rgba(99, 102, 241, 0.35);
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.6);
}

.dark-version .particle-2 {
  background: rgba(14, 165, 233, 0.28);
  box-shadow: 0 0 40px rgba(14, 165, 233, 0.55);
}

.dark-version .particle-3 {
  background: rgba(168, 85, 247, 0.25);
  box-shadow: 0 0 32px rgba(168, 85, 247, 0.5);
}

.dark-version .particle-4 {
  background: rgba(99, 102, 241, 0.32);
  box-shadow: 0 0 38px rgba(99, 102, 241, 0.58);
}

.dark-version .particle-5 {
  background: rgba(14, 165, 233, 0.22);
  box-shadow: 0 0 45px rgba(14, 165, 233, 0.45);
}

/* Modern Login Loader */
.login-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.login-loader-overlay.active {
  opacity: 1;
  visibility: visible;
}

.login-loader-content {
  text-align: center;
  color: white;
}

.login-loader-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
}

.spinner-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spinRing 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 10px;
  left: 10px;
  border-top-color: var(--accent-color);
  animation-duration: 1.2s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  width: 40px;
  height: 40px;
  top: 20px;
  left: 20px;
  border-top-color: rgba(168, 85, 247, 0.8);
  animation-duration: 0.9s;
}

@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.login-loader-text h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  color: white;
}

.login-loader-text p {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Loading Overlay (Legacy) */
.LoadCapaBlack {
  position: fixed;
  z-index: 9999999999999;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.LoadCapaContenido {
  background: var(--background);
  z-index: 9000;
  margin: 40vh auto;
  width: 320px;
  padding: var(--spacing-2xl);
  text-align: center;
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px var(--shadow-lg);
}

/* Modal Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999999;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999999999;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

/* Responsive Design */
@media (max-width: 640px) {
  .login-main {
    padding: var(--spacing-md);
    /* Asegurar scroll en pantallas pequeñas */
    align-items: flex-start;
    min-height: auto;
    padding-top: calc(var(--spacing-lg) + 50px); /* Espacio para logo en móvil */
    padding-bottom: var(--spacing-lg);
  }
  
  .login-card {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .brand-section {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .brand-logo {
    gap: var(--spacing-xs);
  }
  
  .logo-icon {
    width: 24px;
    height: 24px;
  }
  
  .brand-name {
    font-size: var(--font-size-base);
  }
  
  .brand-version {
    font-size: 10px;
  }
  
  .company-section {
    flex-direction: column;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
  
  .theme-toggle-container {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .login-container {
    margin-top: 0; /* Resetear en móvil */
  }
}

@media (max-width: 480px) {
  .login-container {
    max-width: 100%;
  }
  
  .form-title {
    font-size: var(--font-size-xl);
  }
  
  .login-main {
    padding: var(--spacing-sm);
    padding-top: calc(var(--spacing-md) + 40px);
    padding-bottom: var(--spacing-md);
  }
  
  .brand-section {
    top: var(--spacing-xs);
    left: var(--spacing-xs);
  }
}

/* Media query específica para pantallas con altura limitada */
@media (max-height: 700px) {
  .login-main {
    align-items: flex-start;
    padding-top: calc(var(--spacing-md) + 50px);
    padding-bottom: var(--spacing-md);
  }
  
  .login-container {
    margin-top: calc(-20px);
  }
}

@media (max-height: 600px) {
  .login-main {
    padding-top: calc(var(--spacing-sm) + 40px);
    padding-bottom: var(--spacing-sm);
  }
  
  .login-card {
    padding: var(--spacing-md);
  }
  
  .login-container {
    margin-top: calc(-15px);
  }
}

/* Asegurar que el scroll funcione en iOS Safari */
@supports (-webkit-overflow-scrolling: touch) {
  .modern-login-body {
    -webkit-overflow-scrolling: touch;
  }
}

/* Utility Classes */
.CursorPointer {
  cursor: pointer;
}

.Seleccion {
  background-color: var(--primary-color) !important;
  color: white !important;
}

.BordeBlanco {
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Legacy Support */
.FondoBlanco {
  background-color: var(--surface);
}

.AlturaGrid {
  height: 100%;
  max-height: 260px;
  overflow: auto;
}

.table > thead > tr > th, 
.table > tbody > tr > th, 
.table > tfoot > tr > th, 
.table > thead > tr > td, 
.table > tbody > tr > td, 
.table > tfoot > tr > td {
  padding: 0px 5px;
  line-height: 1.42857143;
  vertical-align: top;
  border-top: 1px solid var(--border);
}

/* Animation Classes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card {
  animation: fadeIn 0.6s ease-out;
}

.brand-section {
  animation: fadeIn 0.8s ease-out;
}