/**
 * Professional Design System Foundation
 * Core design tokens, utilities, and component styles
 * Provides consistent styling framework for the Financial Comparison Tool
 */

/* ===================================
   DESIGN TOKENS
   =================================== */

:root {
  /* Primary Color Palette - Professional Blue-Gray */
  --primary-50: #f8fafc;
  --primary-100: #f1f5f9;
  --primary-200: #e2e8f0;
  --primary-300: #cbd5e1;
  --primary-400: #94a3b8;
  --primary-500: #64748b;
  --primary-600: #475569;
  --primary-700: #334155;
  --primary-800: #1e293b;
  --primary-900: #0f172a;

  /* Semantic Colors */
  --success-50: #f0fdf4;
  --success-100: #dcfce7;
  --success-200: #bbf7d0;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;

  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;

  --error-50: #fef2f2;
  --error-100: #fecaca;
  --error-200: #fca5a5;
  --error-500: #ef4444;
  --error-600: #dc2626;
  --error-700: #b91c1c;

  --info-50: #eff6ff;
  --info-100: #dbeafe;
  --info-200: #bfdbfe;
  --info-500: #3b82f6;
  --info-600: #2563eb;
  --info-700: #1d4ed8;

  /* Neutral Palette */
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;

  /* Typography Scale */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing Scale (4px base unit) */
  --space-1: 0.25rem;      /* 4px */
  --space-2: 0.5rem;       /* 8px */
  --space-3: 0.75rem;      /* 12px */
  --space-4: 1rem;         /* 16px */
  --space-5: 1.25rem;      /* 20px */
  --space-6: 1.5rem;       /* 24px */
  --space-8: 2rem;         /* 32px */
  --space-10: 2.5rem;      /* 40px */
  --space-12: 3rem;        /* 48px */
  --space-16: 4rem;        /* 64px */
  --space-20: 5rem;        /* 80px */
  --space-24: 6rem;        /* 96px */
  --space-32: 8rem;        /* 128px */

  /* Border Radius */
  --radius-sm: 0.125rem;    /* 2px */
  --radius-base: 0.25rem;   /* 4px */
  --radius-md: 0.375rem;    /* 6px */
  --radius-lg: 0.5rem;      /* 8px */
  --radius-xl: 0.75rem;     /* 12px */
  --radius-2xl: 1rem;       /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-2xl: 1400px;
}

/* ===================================
   BASE STYLES
   =================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--neutral-800);
  background-color: var(--neutral-50);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY UTILITIES
   =================================== */

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.leading-tight { line-height: var(--leading-tight); }
.leading-normal { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }

/* Text Colors */
.text-neutral-400 { color: var(--neutral-400); }
.text-neutral-500 { color: var(--neutral-500); }
.text-neutral-600 { color: var(--neutral-600); }
.text-neutral-700 { color: var(--neutral-700); }
.text-neutral-800 { color: var(--neutral-800); }
.text-neutral-900 { color: var(--neutral-900); }

.text-primary-500 { color: var(--primary-500); }
.text-primary-600 { color: var(--primary-600); }
.text-primary-700 { color: var(--primary-700); }

.text-success-600 { color: var(--success-600); }
.text-warning-600 { color: var(--warning-600); }
.text-error-600 { color: var(--error-600); }
.text-info-600 { color: var(--info-600); }

/* ===================================
   SPACING UTILITIES
   =================================== */

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-16 { margin-top: var(--space-16); }

.me-1 { margin-inline-end: var(--space-1); }
.me-2 { margin-inline-end: var(--space-2); }
.ms-1 { margin-inline-start: var(--space-1); }
.ms-2 { margin-inline-start: var(--space-2); }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

/* ===================================
   LAYOUT UTILITIES
   =================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }

.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }

.w-100 { width: 100%; }
.text-center { text-align: center; }
.text-end { text-align: end; }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--neutral-900);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-base);
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* ===================================
   PROFESSIONAL HEADER
   =================================== */

.app-header {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  color: white;
  padding: var(--space-8) 0;
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.app-header h1 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.app-header p {
  font-size: var(--text-lg);
  margin: 0;
  opacity: 0.9;
  font-weight: var(--font-medium);
}

/* ===================================
   CONTROL PANEL
   =================================== */

.control-panel {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  margin-bottom: var(--space-8);
  overflow: hidden;
}

.control-panel-header {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  padding: var(--space-6);
  border-bottom: 1px solid var(--primary-200);
}

.control-panel-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--primary-800);
  margin: 0 0 var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.control-panel-subtitle {
  font-size: var(--text-base);
  color: var(--primary-600);
  margin: 0;
  font-weight: var(--font-medium);
}

/* ===================================
   CARDS
   =================================== */

.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--neutral-200);
  overflow: visible;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
  padding: var(--space-5);
  font-weight: var(--font-semibold);
}

.card-body {
  padding: var(--space-6);
}

/* Company Search Container */
.company-search-container {
  position: relative;
  z-index: var(--z-dropdown);
}

/* Index Preselections */
.index-preselections-container {
  background: white;
  border: 1px solid #e9ecef;
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.index-preselections-header h5 {
  color: #374151;
  font-weight: 600;
  margin: 0;
}

.index-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.index-preset-btn {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  color: #495057;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
  min-height: 70px;
  font-size: 0.875rem;
}

.index-preset-btn:hover {
  background: #e3f2fd;
  border-color: #bbdefb;
  color: #1565c0;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.index-preset-btn:active,
.index-preset-btn.loading {
  background: #2196f3;
  border-color: #2196f3;
  color: white;
  transform: translateY(0);
}

.index-preset-btn[data-index="clear"] {
  background: #ffebee;
  border-color: #ffcdd2;
  color: #c62828;
}

.index-preset-btn[data-index="clear"]:hover {
  background: #ffcdd2;
  border-color: #ef5350;
  color: #b71c1c;
}

.index-preset-btn[data-index="clear"]:active {
  background: #f44336;
  border-color: #f44336;
  color: white;
}

.index-btn-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.index-name {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.2;
}

.index-count {
  font-size: 0.75rem;
  opacity: 0.8;
  font-weight: 400;
}

.index-preset-btn i {
  font-size: 1.125rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .index-buttons-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
  }
  
  .index-preset-btn {
    padding: 0.75rem 0.875rem;
    min-height: 60px;
  }
  
  .index-preselections-container {
    padding: 1rem;
  }
}

/* Selection Containers (ETFs and Trending Stocks) */
.selection-container {
  border: 1px solid #e9ecef;
  border-radius: 0.375rem;
  overflow: hidden;
  background: white;
  height: fit-content;
}

/* Ensure columns stay aligned even with different content heights */
.row .col-12.col-sm-6 {
  display: flex;
  flex-direction: column;
}

.row .col-12.col-sm-6 .selection-container {
  flex: 1;
}

/* Force row to maintain side-by-side layout */
@media (min-width: 576px) {
  .row.g-3 {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
  }
  
  .row.g-3 .col-12.col-sm-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

.selection-header {
  padding: 1rem;
  background: #f8f9fa;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
  user-select: none;
}

.selection-header:hover {
  background: #e9ecef;
}

.selection-content {
  padding: 0;
  display: none;
}

.selection-content.show {
  display: block;
}

.selection-chevron {
  transition: transform 0.2s ease-in-out;
}

.selection-chevron.rotated {
  transform: rotate(180deg);
}

/* Trending Stocks Visual Icon */
.trending-icon-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 20px;
}

.trending-icon-container .fa-chart-line {
  font-size: 16px;
}

.trending-arrow {
  position: absolute;
  top: -2px;
  right: -2px;
  font-size: 10px;
  animation: pulse-trend 2s infinite;
}

@keyframes pulse-trend {
  0% { 
    transform: scale(1); 
    opacity: 1;
  }
  50% { 
    transform: scale(1.2); 
    opacity: 0.7;
  }
  100% { 
    transform: scale(1); 
    opacity: 1;
  }
}

/* ETF Grid */
.etf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
  padding: 1rem;
}

.etf-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.25rem;
  background: white;
  color: #495057;
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  min-height: 60px;
  justify-content: center;
}

.etf-chip .ticker {
  font-weight: 700;
  font-size: 0.8rem;
  color: #212529;
  margin-bottom: 0.125rem;
}

.etf-chip .etf-name {
  font-size: 0.65rem;
  color: #6c757d;
  text-align: center;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.etf-chip:hover {
  background: #e3f2fd;
  border-color: #bbdefb;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.etf-chip:hover .ticker {
  color: #1565c0;
}

.etf-chip.selected {
  background: #4caf50;
  border-color: #4caf50;
  color: white;
}

.etf-chip.selected .ticker,
.etf-chip.selected .etf-name {
  color: white;
}

.etf-chip.selected:hover {
  background: #45a049;
  border-color: #45a049;
}

.trending-sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
  padding: 0.75rem;
}

.sector-card {
  background: #f8f9fa;
  border-radius: 0.375rem;
  overflow: hidden;
  border: 1px solid #e9ecef;
}

.sector-header {
  padding: 0.375rem 0.625rem;
  background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
  color: white;
  font-weight: 600;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

.sector-header i {
  margin-right: 0.375rem;
  font-size: 0.7rem;
}

.sector-stocks {
  padding: 0.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
  gap: 0.375rem;
}

.trending-stock-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.375rem 0.2rem;
  background: white;
  color: #495057;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  min-height: 50px;
  justify-content: center;
}

.trending-stock-chip .ticker {
  font-weight: 700;
  font-size: 0.75rem;
  color: #212529;
  margin-bottom: 0.1rem;
}

.trending-stock-chip .company-name {
  font-size: 0.6rem;
  color: #6c757d;
  text-align: center;
  line-height: 1.1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trending-stock-chip:hover {
  background: #e3f2fd;
  border-color: #bbdefb;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.trending-stock-chip:hover .ticker {
  color: #1565c0;
}

.trending-stock-chip.selected {
  background: #4caf50;
  border-color: #4caf50;
  color: white;
}

.trending-stock-chip.selected .ticker,
.trending-stock-chip.selected .company-name {
  color: white;
}

.trending-stock-chip.selected:hover {
  background: #45a049;
  border-color: #45a049;
}

.company-search-container .input-group {
  border-radius: 0.375rem;
  overflow: hidden;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  position: relative;
  border: 1px solid #ced4da;
}

.company-search-container .form-control {
  border: none !important;
  border-radius: 0 !important;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: all 0.15s ease-in-out;
  flex: 1;
  height: 100%;
  line-height: 1.5;
  background: white;
  outline: none;
}

.company-search-container .input-group-text {
  border: none !important;
  border-radius: 0 !important;
  background: #f8f9fa;
  color: #6c757d;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  width: 3rem;
}

.company-search-container .input-group:focus-within {
  border-color: #0d6efd;
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
}

.company-search-container .form-control:focus {
  outline: none;
  box-shadow: none;
}

/* ===================================
   STEP INDICATORS
   =================================== */

.step-indicator {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.step-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--neutral-800);
}

/* ===================================
   FORM ELEMENTS
   =================================== */

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}

.form-control, .form-select {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--neutral-700);
  background-color: white;
  background-image: none;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-500);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgb(59 130 246 / 0.25);
}

.form-text {
  font-size: var(--text-sm);
  color: var(--neutral-500);
  margin-top: var(--space-1);
}

.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--neutral-600);
  text-align: center;
  white-space: nowrap;
  background-color: var(--neutral-100);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
}

.input-group > .form-control:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group > .input-group-text:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
}

/* Form Check (Checkboxes, Radio, Switches) */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: 0.125rem;
}

.form-check-input {
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  margin-left: -1.5em;
  vertical-align: top;
  background-color: white;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--neutral-400);
  appearance: none;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check-input[type="checkbox"] {
  border-radius: var(--radius-sm);
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:active {
  filter: brightness(90%);
}

.form-check-input:focus {
  border-color: var(--primary-500);
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgb(59 130 246 / 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-600);
  border-color: var(--primary-600);
}

.form-check-input:checked[type="checkbox"] {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3e%3cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3e%3c/svg%3e");
}

.form-check-label {
  color: var(--neutral-700);
  cursor: pointer;
}

/* Form Switch */
.form-switch {
  padding-left: 2.5em;
}

.form-switch .form-check-input {
  width: 2em;
  margin-left: -2.5em;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255,255,255,1%29'/%3e%3c/svg%3e");
  background-position: left center;
  border-radius: 2em;
  transition: background-position var(--transition-fast);
}

.form-switch .form-check-input:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255,255,255,1%29'/%3e%3c/svg%3e");
}

.form-switch .form-check-input:checked {
  background-position: right center;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255,255,255,1%29'/%3e%3c/svg%3e");
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-block;
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
  color: var(--neutral-700);
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn:hover {
  color: var(--neutral-700);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:focus {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgb(59 130 246 / 0.25);
}

.btn:disabled {
  pointer-events: none;
  opacity: 0.65;
  transform: none;
}

/* Primary Button */
.btn-primary {
  color: white;
  background-color: var(--primary-600);
  border-color: var(--primary-600);
}

.btn-primary:hover {
  color: white;
  background-color: var(--primary-700);
  border-color: var(--primary-700);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus {
  color: white;
  background-color: var(--primary-700);
  border-color: var(--primary-700);
  box-shadow: 0 0 0 0.2rem rgb(59 130 246 / 0.5);
}

/* Secondary Button */
.btn-secondary {
  color: var(--neutral-700);
  background-color: var(--neutral-100);
  border-color: var(--neutral-300);
}

.btn-secondary:hover {
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  border-color: var(--neutral-400);
}

.btn-secondary:focus {
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  border-color: var(--neutral-400);
  box-shadow: 0 0 0 0.2rem rgb(107 114 128 / 0.25);
}

/* Ghost Button */
.btn-ghost {
  color: var(--neutral-600);
  background-color: transparent;
  border-color: var(--neutral-300);
}

.btn-ghost:hover {
  color: var(--neutral-700);
  background-color: var(--neutral-50);
  border-color: var(--neutral-400);
}

/* Success Button */
.btn-success {
  color: white;
  background-color: var(--success-600);
  border-color: var(--success-600);
}

.btn-success:hover {
  color: white;
  background-color: var(--success-700);
  border-color: var(--success-700);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-base);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

/* Button Close */
.btn-close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em 0.25em;
  color: var(--neutral-800);
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='m.235.698a.5.5 0 0 0 .821.13L8 7.106 14.144.828a.5.5 0 1 1 .707.708L8.707 7.68l6.144 6.144a.5.5 0 0 1-.707.708L8 8.36 1.856 14.504a.5.5 0 0 1-.707-.708L7.293 7.68 1.149 1.536a.5.5 0 0 0-.914.162z'/%3e%3c/svg%3e") center/1em auto no-repeat;
  border: 0;
  border-radius: var(--radius-base);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.btn-close:hover {
  color: var(--neutral-800);
  text-decoration: none;
  opacity: 0.75;
}

.btn-close:focus {
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgb(59 130 246 / 0.25);
  opacity: 1;
}

/* ===================================
   BADGES
   =================================== */

.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: var(--font-semibold);
  line-height: 1;
  color: white;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-base);
}

.badge-primary {
  background-color: var(--primary-600);
}

.badge-info {
  background-color: var(--info-600);
}

.badge-success {
  background-color: var(--success-600);
}

.badge-warning {
  background-color: var(--warning-600);
  color: var(--warning-900);
}

.badge-danger {
  background-color: var(--error-600);
}

/* Light Badges */
.bg-light {
  background-color: var(--neutral-100) !important;
}

.text-dark {
  color: var(--neutral-800) !important;
}

.search-no-results {
  color: var(--neutral-600);
}

.search-no-results code {
  background: var(--neutral-100);
  color: var(--neutral-700);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  font-size: var(--text-xs);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Search Results Header */
.search-results-header {
  background: var(--neutral-100);
  border-bottom: 1px solid var(--neutral-200);
  font-weight: var(--font-semibold);
  color: var(--neutral-600);
  position: sticky;
  top: 0;
  z-index: 10;
}

.search-results-header small {
  font-size: 0.7rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--neutral-600);
}

/* ===================================
   SEARCH RESULTS & DROPDOWNS
   =================================== */

.search-results-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--neutral-200);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-height: 475px;
  max-height: 76vh;
  overflow-y: auto;
  z-index: 9999;
  display: none;
  margin-top: -1px;
  min-width: 100%;
}

.search-results-dropdown.show {
  display: block;
  animation: slideDown 0.2s ease-out;
}

/* Custom scrollbar for search dropdown */
.search-results-dropdown::-webkit-scrollbar {
  width: 8px;
}

.search-results-dropdown::-webkit-scrollbar-track {
  background: var(--neutral-100);
  border-radius: var(--radius-base);
}

.search-results-dropdown::-webkit-scrollbar-thumb {
  background: var(--neutral-400);
  border-radius: var(--radius-base);
  transition: background var(--transition-fast);
}

.search-results-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-500);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-result-item {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--neutral-100);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
}

.search-result-item:hover,
.search-result-item.highlighted {
  background-color: var(--primary-50);
  transform: translateX(2px);
  border-left: 3px solid var(--primary-600);
}

.search-result-item.selected {
  background-color: var(--success-50) !important;
  border-left: 4px solid var(--success-600) !important;
  border-right: 1px solid var(--success-300) !important;
  border-top: 1px solid var(--success-300) !important;
  border-bottom: 1px solid var(--success-300) !important;
  opacity: 0.9;
}

.search-result-item.selected:hover {
  background-color: var(--success-100) !important;
  border-left: 4px solid var(--success-700) !important;
  cursor: default;
}

.search-result-item.selected .text-primary-600 {
  color: var(--success-700) !important;
}

/* Make sure selected items are easily distinguishable */
.search-result-item.selected::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--success-600);
  z-index: 1;
}

.search-result-item:last-child {
  border-bottom: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.search-result-item:first-of-type {
  border-top: none;
}

/* ===================================
   COMPANY & METRIC CHIPS
   =================================== */

.selected-companies-container,
.selected-metrics-container {
  min-height: 3rem;
  padding: var(--space-3);
  background: var(--neutral-50);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  transition: all var(--transition-base);
}

.selected-companies-container.has-items,
.selected-metrics-container.has-items {
  background: white;
  border-color: var(--primary-300);
  border-style: solid;
}

.company-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  min-height: 2.5rem;
}

.company-chip:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.company-chip-ticker {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  line-height: 1.2;
}

.company-chip-name {
  font-size: var(--text-xs);
  opacity: 0.9;
  line-height: 1.1;
  margin-top: var(--space-1);
}

.company-chip .btn-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: var(--space-1);
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.company-chip .btn-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: none;
}

/* Metric Chips - Updated for consistency */
.metric-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--primary-600, #7c3aed) 0%, var(--primary-800, #5b21b6) 100%);
  color: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  min-height: 2.5rem;
}

.metric-chip:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.metric-name {
  font-weight: var(--font-semibold);
  line-height: 1.2;
}

.metric-chip .btn-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: var(--space-1);
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
  cursor: pointer;
}

.metric-chip .btn-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: none;
}

.metric-chip .btn-close i {
  font-size: 0.6rem;
}

/* Selected Metrics Container */
.selected-metrics-container {
  min-height: 3rem;
  padding: var(--space-3);
  background: var(--neutral-50);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  transition: all var(--transition-base);
}

.selected-metrics-container.has-items {
  background: white;
  border-color: var(--info-300);
  border-style: solid;
}

.selected-metrics-container .empty-state {
  width: 100%;
  text-align: center;
  color: var(--neutral-500);
  font-size: var(--text-sm);
}

/* ===================================
   LOADING STATES
   =================================== */

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  margin: var(--space-8) 0;
}

.loading-spinner {
  width: 3rem;
  height: 3rem;
  border: 4px solid var(--neutral-200);
  border-top: 4px solid var(--primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}

.loading-status {
  font-size: var(--text-sm);
  color: var(--neutral-500);
}

/* ===================================
   SUMMARY STATS
   =================================== */

.summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.summary-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-base);
}

.summary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.summary-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.summary-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.summary-card-icon.companies {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
  color: white;
}

.summary-card-icon.metrics {
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-700) 100%);
  color: white;
}

.summary-card-icon.updated {
  background: linear-gradient(135deg, var(--success-500) 0%, var(--success-700) 100%);
  color: white;
}

.summary-card-icon.export {
  background: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-700) 100%);
  color: white;
}

.summary-card-content h6 {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-600);
  margin: 0 0 var(--space-1) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-card-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--neutral-800);
  margin: 0;
}

.summary-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.export-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--neutral-100);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-base);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.export-btn:hover {
  background: var(--neutral-200);
  border-color: var(--neutral-400);
  transform: translateY(-1px);
  color: var(--neutral-800);
  text-decoration: none;
}

/* ===================================
   DATA TABLES
   =================================== */

.financial-table-container {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  margin: var(--space-8) 0;
  overflow: hidden;
}

.financial-table-header {
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
  padding: var(--space-6);
}

.financial-table-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--neutral-800);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.table-wrapper {
  overflow-x: auto;
}

.financial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.financial-table thead th {
  background: var(--neutral-50);
  border-bottom: 2px solid var(--neutral-200);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  font-weight: var(--font-semibold);
  color: var(--neutral-700);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}

.financial-table tbody td {
  padding: var(--space-3);
  text-align: center;
  border-bottom: 1px solid var(--neutral-100);
  vertical-align: middle;
}

.financial-table tbody tr:hover {
  background: var(--neutral-50);
}

/* ===================================
   AI INSIGHTS
   =================================== */

.ai-insights-container {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  margin: var(--space-8) 0;
  overflow: hidden;
}

.ai-insights-header {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  border-bottom: 1px solid var(--primary-200);
  padding: var(--space-6);
}

.ai-insights-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--primary-800);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ai-question-input {
  width: 100%;
  padding: var(--space-4);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: inherit;
  line-height: var(--leading-normal);
  resize: vertical;
  min-height: 5rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-question-input:focus {
  border-color: var(--primary-500);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgb(59 130 246 / 0.25);
}

.ai-quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ai-quick-question {
  padding: var(--space-2) var(--space-4);
  background: var(--neutral-100);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-quick-question:hover {
  background: var(--primary-100);
  border-color: var(--primary-300);
  color: var(--primary-700);
  transform: translateY(-1px);
}

.ai-analysis-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.ai-analysis-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.ai-analysis-button:disabled {
  background: var(--neutral-400);
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-base);
}

.ai-insights-output {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 8rem;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--neutral-700);
}

.ai-analysis-content p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.ai-analysis-content p:last-child {
  margin-bottom: 0;
}

/* ===================================
   ALERTS
   =================================== */

.alert {
  position: relative;
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
}

.alert-success {
  background-color: var(--success-50);
  border-color: var(--success-200);
  color: var(--success-700);
}

.alert-info {
  background-color: var(--info-50);
  border-color: var(--info-200);
  color: var(--info-700);
}

.alert-warning {
  background-color: var(--warning-50);
  border-color: var(--warning-200);
  color: var(--warning-700);
}

.alert-danger {
  background-color: var(--error-50);
  border-color: var(--error-200);
  color: var(--error-700);
}

.alert-dismissible {
  padding-right: 3rem;
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  padding: 1.25rem 1rem;
}

/* ===================================
   FOOTER
   =================================== */

.bg-neutral-100 {
  background-color: var(--neutral-100) !important;
}

.py-8 {
  padding-top: var(--space-8) !important;
  padding-bottom: var(--space-8) !important;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .app-header {
    padding: var(--space-6) 0;
  }
  
  .app-header h1 {
    font-size: var(--text-2xl);
  }
  
  .control-panel-header {
    padding: var(--space-4);
  }
  
  .control-panel-title {
    font-size: var(--text-xl);
  }
  
  .card-body {
    padding: var(--space-4);
  }
  
  .step-indicator {
    width: 2.5rem;
    height: 2.5rem;
    font-size: var(--text-base);
  }
  
  .summary-stats {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .summary-card {
    padding: var(--space-4);
  }
  
  .ai-quick-questions {
    flex-direction: column;
  }
  
  .ai-quick-question {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .d-flex.gap-4 {
    flex-direction: column;
    gap: var(--space-3) !important;
  }
  
  .btn-lg {
    width: 100%;
  }
  
  .summary-card-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }
  
  .export-btn {
    flex: 1;
    justify-content: center;
  }
}

/* ===================================
   ACCESSIBILITY ENHANCEMENTS
   =================================== */

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --neutral-100: #ffffff;
    --neutral-200: #e0e0e0;
    --neutral-800: #000000;
    --neutral-900: #000000;
  }
}

/* Focus visible for better keyboard navigation */
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
  outline: 2px solid var(--primary-600);
  outline-offset: 2px;
}

/* Ensure interactive elements have sufficient size for touch */
@media (pointer: coarse) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }
  
  .form-control,
  .form-select {
    min-height: 44px;
  }
}