/* Estilos modernos para el sistema de reportes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Variables CSS para colores y temas */
:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --success-color: #4cc9f0;
  --info-color: #4895ef;
  --warning-color: #f72585;
  --danger-color: #e63946;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --border-radius: 0.5rem;
  --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* Estilos generales */
body {
  font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f5f7fb;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Mejoras para el navbar */
.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand i {
  color: var(--primary-color);
}

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

.navbar-nav .nav-link:hover {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary-color);
}

/* Mejoras para cards */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.18);
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  font-weight: 600;
  padding: 1rem 1.25rem;
}

.card-body {
  padding: 1.25rem;
}

/* Estilo mejorado para tablas */
.table {
  margin-bottom: 0;
}

.table th {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary-color);
  font-weight: 600;
  border-top: none;
  border-bottom-width: 2px;
}

.table-hover tbody tr:hover {
  background-color: rgba(67, 97, 238, 0.05);
}

/* Botones con estilo moderno */
.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  padding: 0.5rem 1rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn i {
  font-size: 1rem;
}

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

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(67, 97, 238, 0.3);
}

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

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

.btn-success {
  background-color: #2a9d8f;
  border-color: #2a9d8f;
}

.btn-success:hover {
  background-color: #21867a;
  border-color: #21867a;
}

.btn-info {
  background-color: #1d3557;
  border-color: #1d3557;
}

.btn-info:hover {
  background-color: #142c45;
  border-color: #142c45;
}

.btn-warning {
  background-color: #e9c46a;
  border-color: #e9c46a;
  color: #333;
}

.btn-warning:hover {
  background-color: #d4b05a;
  border-color: #d4b05a;
}

.btn-danger {
  background-color: #e76f51;
  border-color: #e76f51;
}

.btn-danger:hover {
  background-color: #d3583d;
  border-color: #d3583d;
}

/* Formularios con estilo moderno */
.form-control {
  border-radius: var(--border-radius);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
}

.input-group-text {
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  background-color: var(--gray-100);
  border-color: var(--gray-300);
}

/* Estilo para el dashboard */
.dashboard-stats .card {
  height: 100%;
  text-align: center;
}

.dashboard-stats .card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.dashboard-stats .card-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}

.dashboard-stats .card-text {
  font-size: 1rem;
  color: var(--gray-600);
}

/* Estilo para el timeline de rastreo */
.timeline {
  position: relative;
  padding: 2rem 0;
  margin: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.25rem;
  bottom: 0;
  width: 2px;
  background: var(--gray-300);
  border-radius: 50%;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 3.5rem;
}

.timeline-marker {
  position: absolute;
  left: 0.75rem;
  top: 0.25rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  border: 3px solid white;
}

.timeline-content {
  background: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-left: 4px solid var(--primary-color);
}

/* Estilo para alertas */
.alert {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: var(--box-shadow);
}

/* Estilo para footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 2rem 0 1rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer a {
  color: var(--gray-300);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: white;
  text-decoration: underline;
}

/* Diseño responsivo mejorado */
@media (max-width: 768px) {
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .table-responsive {
    font-size: 0.875rem;
  }
  
  .timeline {
    padding: 1rem 0;
  }
  
  .timeline::before {
    left: 0.75rem;
  }
  
  .timeline-item {
    padding-left: 2.5rem;
  }
  
  .dashboard-stats .card-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
  }
  
  .card-header, .card-title {
    font-size: 1.125rem;
  }
  
  .navbar-brand {
    font-size: 1.1rem;
  }
}

/* Estilo para secciones hero */
.hero-section {
  background: linear-gradient(rgba(13, 110, 253, 0.8), rgba(13, 110, 253, 0.8)), url('') no-repeat center center;
  background-size: cover;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

/* Estilo para formularios de login */
.login-container {
  max-width: 450px;
  margin: 2rem auto;
}

.login-card {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 1.5rem;
}

/* Estilo para badges */
.badge {
  border-radius: 50rem;
  padding: 0.375em 0.75em;
}

.badge.bg-success {
  background-color: #2a9d8f !important;
}

.badge.bg-warning {
  background-color: #e9c46a !important;
  color: #333;
}

.badge.bg-info {
  background-color: #4895ef !important;
}

.badge.bg-danger {
  background-color: #e76f51 !important;
}

/* Estilo para botones de acciones rápidas */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.quick-actions .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  height: 100%;
}

/* Estilo para gráficos */
.chart-container {
  position: relative;
  height: 300px;
  margin: 2rem 0;
}

/* Mejora de accesibilidad */
.btn:focus,
.form-control:focus,
.nav-link:focus {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

/* Estilo para contenedores */
.container,
.container-fluid {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 576px) {
  .container,
  .container-fluid {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* Estilo para iconos */
.fas, .far {
  font-size: 1.25rem;
}

/* Estilo para inputs con iconos */
.input-group {
  border-radius: var(--border-radius);
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  z-index: 5;
}

.form-control-with-icon {
  padding-left: 3rem;
}