/* Global styles */
:root {
  --primary: #0047AB;
  --secondary: #1E3A8A;
  --accent: #F59E0B;
  --danger: #DC2626;
  --success: #10B981;
  --light: #F3F4F6;
  --dark: #1F2937;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f0f2f5;
  color: var(--dark);
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Dashboard stats */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.stat-title {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.stat-footer {
  display: flex;
  align-items: center;
  color: #6b7280;
  font-size: 0.875rem;
  margin-top: auto;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

/* Button styles */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-size: 1rem;
}

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

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

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-success {
  background-color: var(--success);
  color: white;
}

/* Table */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.table tr:hover {
  background-color: #f9fafb;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  display: none;
}

.modal {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e5e7eb;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: #6b7280;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  border-top: 1px solid #e5e7eb;
  position: sticky;
  bottom: 0;
  background-color: white;
}

/* Form styles */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 1rem;
}

.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 1rem;
  background-color: white;
}

/* Sidebar */
.page-layout {
  display: flex;
}

.sidebar {
  width: 250px;
  background-color: var(--dark);
  color: white;
  min-height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: 1rem 0;
  z-index: 50;
}

.sidebar-logo {
  font-size: 1.25rem;
  font-weight: bold;
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-nav {
  margin-top: 2rem;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: all 0.2s;
  margin-bottom: 0.5rem;
}

.sidebar-nav-item:hover {
  background-color: rgba(255,255,255,0.1);
  color: white;
}

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

.main-content {
  flex: 1;
  margin-left: 250px;
  padding: 2rem;
}

/* Source badges */
.source-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
}

.source-airline {
  background-color: #3B82F6;
}

.source-vendor {
  background-color: #8B5CF6;
}

.source-manufacturer {
  background-color: #EC4899;
}

.source-regulatory {
  background-color: #10B981;
}

/* File upload */
.file-upload {
  border: 2px dashed #d1d5db;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.file-upload:hover {
  border-color: var(--primary);
}

.file-upload-input {
  display: none;
}

.file-upload-icon {
  font-size: 2rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.file-upload-text {
  color: #6b7280;
}

.file-upload-text strong {
  color: var(--primary);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin: 0 0.5rem;
  color: #9ca3af;
}

.breadcrumb-item a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: #6b7280;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: white;
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-copyright {
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Emergency level indicators */
.emergency-level {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.emergency-level-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.emergency-level-high {
  background-color: var(--danger);
}

.emergency-level-medium {
  background-color: var(--accent);
}

.emergency-level-low {
  background-color: var(--success);
}

/* Status indicators */
.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-indicator.active {
  background-color: var(--success);
}

.status-indicator.pending {
  background-color: var(--accent);
}

.status-indicator.inactive {
  background-color: #9ca3af;
}

/* Badge styles */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
}

.badge-primary {
  background-color: #e0e7ff;
  color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 60;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
}