/**
 * Professional B2B styles for Tintero Pricing Engine
 * Built on Bootstrap 5 with custom enhancements
 */

/* CSS Custom Properties for Professional Theme */
:root {
  /* Professional B2B Color Palette */
  --color-primary: #0066CC;
  --color-primary-hover: #0056B3;
  --color-primary-light: #E3F2FF;
  
  --color-secondary: #6C757D;
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-error: #DC3545;
  
  /* Neutral Grays */
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F4;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-base: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  
  /* Professional shadows and transitions */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  --transition-base: 300ms ease-out;
  --transition-fast: 150ms ease-out;
  
  /* Typography */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* Base Typography */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  font-size: 0.875rem;
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--color-gray-700);
  background-color: var(--color-gray-50);
}

/* Professional Component Styles */

/* Pricing Type Selection Cards */
.pricing-card {
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  background: white;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pricing-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-xl);
}

.pricing-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.pricing-card.selected .card-icon,
.pricing-card:hover .card-icon {
  opacity: 1;
}

.pricing-card h5 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-sm);
}

.pricing-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.pricing-card.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Form Enhancements */
.form-section {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-base);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--color-gray-200);
}

.form-section h4 {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-lg);
}

.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
}

.form-control {
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius-base);
  padding: 0.75rem;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.15);
}

.form-control.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

.form-control.is-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.15);
}

/* JSON Field Styling */
.json-field-container {
  background: var(--color-gray-50);
  border-radius: var(--border-radius-base);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-sm);
  border: 1px solid var(--color-gray-200);
}

.json-field-container .form-control {
  background: white;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.813rem;
}

/* Character Counter */
.character-counter {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-top: var(--spacing-xs);
}

.character-counter.text-warning {
  color: var(--color-warning) !important;
}

.character-counter.text-danger {
  color: var(--color-error) !important;
}

/* Button Enhancements */
.btn {
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-base);
  padding: 0.625rem 1.25rem;
  transition: all var(--transition-fast);
  border-width: 1px;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Card Enhancements */
.card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-base);
  transition: box-shadow var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.card-header {
  background: white;
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--spacing-lg);
}

.card-body {
  padding: var(--spacing-lg);
}

/* Badge Enhancements */
.badge {
  font-weight: var(--font-weight-medium);
  font-size: 0.75rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--border-radius-base);
}

/* Table Enhancements */
.table {
  font-size: 0.875rem;
}

.table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  border-bottom: 2px solid var(--color-gray-200);
  padding: 0.875rem;
}

.table td {
  padding: 0.875rem;
  vertical-align: middle;
}

.table-hover tbody tr:hover {
  background-color: var(--color-gray-50);
}

/* Alert Enhancements */
.alert {
  border-radius: var(--border-radius-base);
  border: none;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.alert-info {
  background-color: #E3F2FF;
  color: #0066CC;
}

.alert-success {
  background-color: #D4EDDA;
  color: #155724;
}

.alert-warning {
  background-color: #FFF3CD;
  color: #856404;
}

.alert-danger {
  background-color: #F8D7DA;
  color: #721C24;
}

/* Navigation Enhancements */
.navbar-brand {
  font-weight: var(--font-weight-semibold);
  font-size: 1.125rem;
}

.nav-link {
  font-weight: var(--font-weight-medium);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-base);
  transition: background-color var(--transition-fast);
}

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

/* Breadcrumb Enhancements */
.breadcrumb {
  background: none;
  padding: var(--spacing-sm) 0;
  margin-bottom: 0;
}

.breadcrumb-item a {
  color: var(--color-gray-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .pricing-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .form-section {
    padding: var(--spacing-lg);
  }
  
  .btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
  }
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
}

/* Accessibility Enhancements */
.pricing-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .btn, .navbar, .breadcrumb {
    display: none !important;
  }
  
  .card {
    border: 1px solid #000 !important;
    box-shadow: none !important;
  }
}