* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

header {
  text-align: center;
  color: white;
  margin-bottom: 30px;
}

header h1 {
  font-size: 36px;
  margin-bottom: 8px;
}

header p {
  font-size: 16px;
  opacity: 0.9;
}

.actions-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.btn-primary {
  flex: 1;
  padding: 12px 20px;
  background: white;
  color: #667eea;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rules-container {
  background: white;
  border-radius: 12px;
  padding: 24px;
  min-height: 400px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.loading {
  text-align: center;
  padding: 60px 20px;
  color: #9ca3af;
  font-size: 16px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #6b7280;
}

.empty-state h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.rule-item {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  transition: all 0.2s;
}

.rule-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: #667eea;
}

.rule-item.inactive {
  opacity: 0.6;
}

.rule-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.rule-info h3 {
  font-size: 18px;
  color: #1f2937;
  margin-bottom: 4px;
}

.rule-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.badge {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-type {
  background: #dbeafe;
  color: #1e40af;
}

.badge-status {
  background: #d1fae5;
  color: #065f46;
}

.badge-status.inactive {
  background: #fee2e2;
  color: #991b1b;
}

.rule-description {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 8px;
}

.rule-url {
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 13px;
  color: #667eea;
  background: #f3f4f6;
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.rule-actions {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.btn-edit {
  background: #667eea;
  color: white;
}

.btn-edit:hover {
  background: #5568d3;
}

.btn-toggle {
  background: #10b981;
  color: white;
}

.btn-toggle.inactive {
  background: #6b7280;
}

.btn-toggle:hover {
  opacity: 0.9;
}

.btn-delete {
  background: #ef4444;
  color: white;
}

.btn-delete:hover {
  background: #dc2626;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding: 20px;
}

.modal-content {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  margin: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
  font-size: 20px;
  color: #1f2937;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: #6b7280;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #1f2937;
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: #6b7280;
}

.form-group textarea {
  resize: vertical;
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 13px;
}

.form-group input[type="checkbox"] {
  margin-right: 8px;
}

.rule-fields {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.modal-footer {
  display: flex;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.modal-footer .btn-primary,
.modal-footer .btn-secondary {
  flex: 1;
  justify-content: center;
}

.modal-footer .btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.modal-footer .btn-secondary {
  background: #f3f4f6;
  color: #374151;
  border: 1px solid #d1d5db;
}

.modal-footer .btn-secondary:hover {
  background: #e5e7eb;
}