/* Estilos personalizados para Sistema de Inventario de Bienes */
/* Diseño limpio con colores puros */

:root {
  /* Colores puros institucionales */
  --primary-blue: #1e40af;
  --secondary-green: #059669;
  --accent-red: #dc2626;
  --neutral-gray: #1e40af;
  --light-gray: #f3f4f6;
  --white: #ffffff;
  --dark: #1f2937;
}

/* Estilos base */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--light-gray);
}

/* Layout principal con fondos bonitos */
.branding-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
  border-right: 3px solid var(--primary-blue);
  position: relative;
}

.branding-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(30, 64, 175, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 64, 175, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(30, 64, 175, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.login-section {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 50%, #cbd5e1 100%);
  position: relative;
}

.login-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 70% 30%, rgba(30, 64, 175, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(30, 64, 175, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

/* Responsividad básica */
@media (max-width: 767.98px) {
  .branding-section {
    min-height: 40vh;
    border-right: none;
    border-bottom: 3px solid var(--primary-blue);
  }
  
  .login-section {
    min-height: 60vh;
  }
}

@media (min-width: 768px) {
  .branding-section,
  .login-section {
    min-height: 100vh;
  }
}

/* Logo mejorado */
.logo-container-enhanced {
  width: 150px;
  height: 150px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 
    0 8px 25px rgba(30, 64, 175, 0.15),
    0 4px 10px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.9);
  padding: 8px;
  transition: all 0.3s ease;
}

/* Tipografía institucional mejorada */
.institution-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 2;
}

.institution-subtitle {
  font-size: 1.1rem;
  font-weight: 500;
  color: #475569;
  margin-bottom: 1rem;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 2;
}

/* Separador */
.separator-line {
  height: 2px;
  background-color: var(--primary-blue);
}

.separator-star {
  color: var(--primary-blue);
  font-size: 1rem;
}

/* Título del sistema */
.system-title h3 {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 1.3rem;
}

.system-title p {
  color: var(--neutral-gray);
  font-size: 0.9rem;
}

/* Elementos decorativos */
.decorative-elements {
  color: var(--primary-blue);
  margin-top: 2rem;
}

.decorative-elements i {
  color: var(--primary-blue);
}

.decorative-elements .col-4:hover i {
  color: var(--secondary-green);
}

/* Formulario mejorado - Limpio y profesional */
#loginForm {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.1),
    0 5px 15px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

#loginForm:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Campos de entrada mejorados - Limpios */
.form-control {
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 1rem;
  background: #ffffff;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
  background: #ffffff;
  outline: none;
}

.input-group-text {
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-right: none;
  border-radius: 10px 0 0 10px;
  padding: 14px 16px;
}

.input-group:focus-within .input-group-text {
  border-color: var(--primary-blue);
  background: rgba(30, 64, 175, 0.05);
}

/* Labels mejorados */
.form-label {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Botón principal mejorado - Limpio */
.btn-primary {
  background: var(--primary-blue);
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(30, 64, 175, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}

/* Estados de validación */
.form-control.is-valid {
  border-color: var(--secondary-green);
}

.form-control.is-invalid {
  border-color: var(--accent-red);
}

/* Iconos de validación simplificados */
.validation-icon {
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-left: none;
  border-radius: 0 10px 10px 0;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-group.valid .validation-icon {
  border-color: var(--secondary-green);
  background: rgba(5, 150, 105, 0.05);
}

.input-group.valid .validation-icon #username-valid,
.input-group.valid .validation-icon #password-valid {
  color: var(--secondary-green);
}

.input-group.invalid .validation-icon {
  border-color: var(--accent-red);
  background: rgba(220, 38, 38, 0.05);
}

.input-group.invalid .validation-icon #username-invalid,
.input-group.invalid .validation-icon #password-invalid {
  color: var(--accent-red);
}

/* Ajuste para el botón de mostrar contraseña */
#togglePassword {
  border-radius: 0;
  border-left: none;
  border-right: none;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  padding: 14px 16px;
}

#togglePassword:hover {
  background: rgba(30, 64, 175, 0.05);
  border-color: var(--primary-blue);
}

/* Mensajes de error */
.invalid-feedback {
  color: var(--accent-red);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Encabezado del formulario simplificado */
#login-heading {
  color: var(--dark);
  margin-bottom: 1.5rem;
}

/* Checkbox */
.form-check-input:checked {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
}

/* Enlaces */
a.text-primary {
  color: var(--primary-blue);
}

a.text-primary:hover {
  color: var(--secondary-green);
}

.text-muted:hover {
  color: var(--primary-blue);
}

/* Responsividad del logo */
@media (max-width: 767.98px) {
  .logo-container-enhanced {
    width: 100px;
    height: 100px;
  }
  
  .institution-title {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  
  .institution-subtitle {
    font-size: 1rem;
    line-height: 1.4;
  }
  
  #loginForm {
    padding: 2rem;
    margin: 1rem;
    border-radius: 16px;
  }
  
  .system-title h3 {
    font-size: 1.1rem;
  }
  
  .system-title p {
    font-size: 0.85rem;
  }
  
  .decorative-elements {
    margin-top: 1rem;
  }
  
  .decorative-elements .col-4 {
    margin-bottom: 1rem;
  }
  
  .form-control {
    padding: 12px 16px;
    font-size: 16px; /* Evita zoom en iOS */
  }
  
  .btn-primary {
    padding: 16px 28px;
    font-size: 1.1rem;
  }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .logo-container-enhanced {
    width: 130px;
    height: 130px;
  }
  
  .institution-title {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  
  .institution-subtitle {
    font-size: 1.05rem;
  }
  
  .system-title h3 {
    font-size: 1.2rem;
  }
  
  #loginForm {
    padding: 2.5rem;
  }
  
  .form-control {
    padding: 13px 17px;
  }
}

@media (min-width: 1024px) {
  .logo-container-enhanced {
    width: 160px;
    height: 160px;
  }
  
  .institution-title {
    font-size: 2rem;
    line-height: 1.2;
  }
  
  .institution-subtitle {
    font-size: 1.2rem;
    line-height: 1.3;
  }
  
  .system-title h3 {
    font-size: 1.4rem;
  }
  
  .system-title p {
    font-size: 1rem;
  }
}

/* Mejoras adicionales para pantallas muy grandes */
@media (min-width: 1400px) {
  .logo-container-enhanced {
    width: 180px;
    height: 180px;
  }
  
  .institution-title {
    font-size: 2.2rem;
  }
  
  .institution-subtitle {
    font-size: 1.3rem;
  }
  
  #loginForm {
    padding: 3.5rem;
  }
}

/* Animaciones simples */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Efectos hover simples */
.logo-container-enhanced:hover .logo-image {
  transform: scale(1.02);
}

.decorative-elements .col-4:hover {
  transform: translateY(-2px);
}

/* Transiciones suaves */
* {
  transition: all 0.3s ease;
}

/* Mejoras de accesibilidad */
/* Respeto por preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mejora del contraste para usuarios con problemas de visión */
@media (prefers-contrast: high) {
  :root {
    --primary-blue: #0f2a5f;
    --secondary-green: #044d3a;
    --accent-red: #a91e1e;
    --neutral-gray: #4a4a4a;
  }
  
  .form-control {
    border-width: 3px;
  }
  
  .btn-primary {
    border: 2px solid var(--primary-blue);
  }
}

/* Focus visible mejorado para navegación por teclado */
.form-control:focus-visible,
.btn:focus-visible,
.form-check-input:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Skip link para navegación por teclado */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-blue);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}
.skip-link:focus {
  top: 6px;
}

/* Mejora de legibilidad */
.text-muted {
  color: #1e40af !important;
}

/* Estados de error más visibles */
.form-control.is-invalid {
  border-width: 3px;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.form-control.is-valid {
  border-width: 3px;
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
}

/* Efectos adicionales para mejor apariencia */
.system-title {
  position: relative;
  z-index: 2;
}

.system-title h3 {
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.system-title p {
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.decorative-elements {
  position: relative;
  z-index: 2;
}

/* Mejora del separador */
.separator-line {
  background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
  box-shadow: 0 1px 3px rgba(30, 64, 175, 0.2);
}

.separator-star {
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

/* Efectos hover mejorados */
.logo-container-enhanced:hover .logo-image {
  transform: scale(1.05);
  box-shadow: 
    0 12px 35px rgba(30, 64, 175, 0.2),
    0 6px 15px rgba(0, 0, 0, 0.15);
}

.decorative-elements .col-4:hover {
  transform: translateY(-3px);
}

.decorative-elements .col-4:hover i {
  text-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

/* Efectos hover para campos de entrada */
.form-control:hover {
  border-color: rgba(30, 64, 175, 0.3);
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.1);
}

.input-group:hover .input-group-text {
  border-color: rgba(30, 64, 175, 0.3);
  background: rgba(30, 64, 175, 0.02);
}

/* Efectos hover para botones */
#togglePassword:hover {
  background-color: rgba(30, 64, 175, 0.05);
  border-color: rgba(30, 64, 175, 0.3);
}

.form-check-input:hover {
  border-color: var(--primary-blue);
}

.form-check-label:hover {
  color: var(--primary-blue) !important;
}

/* Estados de focus mejorados */
.form-control:focus {
  transform: translateY(-1px);
}

.input-group:focus-within {
  transform: translateY(-1px);
}

/* Animaciones para iconos de validación */
.validation-icon i {
  transition: all 0.3s ease;
}

.validation-icon i:not(.d-none) {
  animation: fadeInScale 0.3s ease;
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animación sutil para el fondo */
@keyframes subtleFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-2px); }
}

.branding-section::before,
.login-section::before {
  animation: subtleFloat 8s ease-in-out infinite;
}

/* Estilos para el Dashboard */
.navbar-brand {
  font-size: 1.25rem;
}

.card {
  border: none;
  border-radius: 12px;
}

.card-header {
  border-radius: 12px 12px 0 0 !important;
  padding: 1.5rem;
}

/* Asegurar que los encabezados dentro de card-header con text-white tengan texto blanco */
.card-header.text-white h1,
.card-header.text-white h2,
.card-header.text-white h3,
.card-header.text-white h4,
.card-header.text-white h5,
.card-header.text-white h6,
.card-header.text-white .mb-0 {
  color: #ffffff !important;
}

.card-body {
  padding: 2rem;
}

.form-select {
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-select:disabled {
  background-color: #f8fafc;
  border-color: #e2e8f0;
  color: #6b7280;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: 10px;
}

.alert {
  border-radius: 12px;
  padding: 1.5rem;
}

.spinner-border {
  width: 3rem;
  height: 3rem;
}

/* Efectos hover para botones */
.btn:hover {
  transform: translateY(-1px);
}

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

/* Estilos para los selectores */
.form-select option {
  padding: 8px;
}

/* Toast personalizado */
.toast {
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Efectos adicionales para el formulario profesional */
.form-floating-label {
  position: relative;
}

.form-floating-label .form-control:focus + .floating-label,
.form-floating-label .form-control:not(:placeholder-shown) + .floating-label {
  transform: translateY(-1.5rem) scale(0.85);
  color: var(--primary-blue);
}

.floating-label {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  color: var(--neutral-gray);
  pointer-events: none;
  transition: all 0.3s ease;
  background: white;
  padding: 0 0.5rem;
}

/* Mejora del contenedor del formulario */
.login-form-container {
  position: relative;
}

.login-form-container::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(45deg, 
    rgba(30, 64, 175, 0.1), 
    rgba(5, 150, 105, 0.1), 
    rgba(30, 64, 175, 0.1));
  border-radius: 25px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.login-form-container:hover::before {
  opacity: 1;
}

/* Separador visual en el formulario */
.form-divider {
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(30, 64, 175, 0.2), 
    transparent);
  margin: 2rem 0;
  position: relative;
}

.form-divider::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary-blue);
  border-radius: 50%;
}