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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f5f7fa;
  color: #2c3e50;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

main {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 2rem;
}

section {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: 1.8rem;
  color: #2c3e50;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #f0f2f5;
  color: #2c3e50;
}

.btn-secondary:hover {
  background: #e4e7eb;
}

.btn-danger {
  background: #ff6b6b;
  color: white;
}

.btn-danger:hover {
  background: #ff5252;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Monitors Grid */
.monitors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.monitor-card {
  border: 2px solid #e4e7eb;
  border-radius: 10px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.monitor-card:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.monitor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.monitor-header h3 {
  font-size: 1.3rem;
  color: #2c3e50;
}

.status-badge {
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-badge.success {
  background: #d4edda;
  color: #155724;
}

.status-badge.failed {
  background: #f8d7da;
  color: #721c24;
}

.status-badge.never-run {
  background: #f0f2f5;
  color: #6c757d;
}

.monitor-info {
  margin-bottom: 1rem;
}

.monitor-info p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: #6c757d;
}

.monitor-info strong {
  color: #2c3e50;
}

.error-count {
  color: #ff6b6b !important;
  font-weight: 600;
}

.monitor-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: #6c757d;
}

.empty-state p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

/* Results Table */
.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th,
.results-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #e4e7eb;
}

.results-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #2c3e50;
}

.results-table tr:hover {
  background: #f8f9fa;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
}

.modal {
  background: white;
  border-radius: 12px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-large {
  max-width: 1000px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 2px solid #e4e7eb;
}

.modal-header h2 {
  font-size: 1.5rem;
  color: #2c3e50;
}

.close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  color: #6c757d;
  cursor: pointer;
  line-height: 1;
}

.close-btn:hover {
  color: #2c3e50;
}

.modal-body {
  padding: 2rem;
}

.modal-footer {
  padding: 1.5rem 2rem;
  border-top: 2px solid #e4e7eb;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #2c3e50;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e4e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #667eea;
}

.form-group input:disabled {
  background: #f0f2f5;
  cursor: not-allowed;
}

.credentials-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* Workflow Steps */
.workflow-steps {
  border: 2px solid #e4e7eb;
  border-radius: 8px;
  padding: 1rem;
  background: #f8f9fa;
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  border: 1px solid #e4e7eb;
}

.step-number {
  background: #667eea;
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-action {
  flex: 0 0 180px;
  padding: 0.5rem;
  border: 2px solid #e4e7eb;
  border-radius: 6px;
  font-size: 0.95rem;
}

.step-inputs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-inputs input {
  padding: 0.5rem;
  border: 2px solid #e4e7eb;
  border-radius: 6px;
  font-size: 0.95rem;
}

.btn-remove-step {
  background: #ff6b6b;
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
}

.btn-remove-step:hover {
  background: #ff5252;
}

/* Results */
.results-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.result-item {
  border: 2px solid #e4e7eb;
  border-radius: 10px;
  padding: 1.5rem;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e4e7eb;
}

.timestamp {
  color: #6c757d;
  font-size: 0.95rem;
}

.error-section {
  margin-top: 1rem;
}

.error-section h4 {
  color: #ff6b6b;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.error-detail {
  background: #fff5f5;
  border-left: 4px solid #ff6b6b;
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-radius: 4px;
}

.error-detail code {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: #721c24;
}

.error-detail pre {
  margin-top: 0.5rem;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: #6c757d;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Header Navigation */
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.header-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.nav-logout {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-logout:hover {
  background: rgba(255, 80, 80, 0.3);
}

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
}

.login-card {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 2rem;
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: #6c757d;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

/* Profile Page */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.profile-card {
  border: 2px solid #e4e7eb;
  border-radius: 10px;
  padding: 1.5rem;
}

.profile-card h3 {
  font-size: 1.2rem;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #e4e7eb;
}

/* User Management */
.users-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.user-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid #e4e7eb;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s;
}

.user-card:hover {
  border-color: #667eea;
}

.user-info h3 {
  font-size: 1.1rem;
  color: #2c3e50;
  margin-bottom: 0.25rem;
}

.user-email {
  color: #6c757d;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.role-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.role-admin {
  background: #e8daef;
  color: #6c3483;
}

.role-viewer {
  background: #d4efdf;
  color: #1e8449;
}

.user-actions {
  display: flex;
  gap: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .monitors-grid {
    grid-template-columns: 1fr;
  }

  .credentials-inputs {
    grid-template-columns: 1fr;
  }

  .workflow-step {
    flex-direction: column;
  }

  .step-action {
    flex: 1;
    width: 100%;
  }

  .modal-overlay {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.8rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .user-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}