/* Enhanced Accessibility and Modern Design System */

/* Color Palette - Launch Scout Brand Colors */
:root {
  /* Primary Colors - Launch Scout Deep Purple */
  --color-primary: #6042bc;
  --color-primary-light: #7c5bd6;
  --color-primary-dark: #4a3299;
  --color-primary-50: #f3f1ff;
  --color-primary-100: #e7e2ff;
  --color-primary-200: #d4c9ff;
  
  /* Secondary Colors - Launch Scout Teal */
  --color-secondary: #8ad3e3;
  --color-secondary-light: #a0dbea;
  --color-secondary-dark: #6bc4d6;
  --color-secondary-50: #f0fcff;
  --color-secondary-100: #e0f8ff;
  
  /* Accent Colors - Launch Scout Orange/Gold */
  --color-accent: #f7a006;
  --color-accent-light: #ffb333;
  --color-accent-dark: #d18600;
  --color-accent-50: #fffbf0;
  --color-accent-100: #fff4d6;
  
  /* Neutral Colors - Launch Scout Style */
  --color-gray-50: #fafaf9;
  --color-gray-100: #f5f5f4;
  --color-gray-200: #e7e5e4;
  --color-gray-300: #d6d3d1;
  --color-gray-400: #a8a29e;
  --color-gray-500: #78716c;
  --color-gray-600: #57534e;
  --color-gray-700: #44403c;
  --color-gray-800: #292524;
  --color-gray-900: #222222; /* Launch Scout dark background */
  
  /* Launch Scout Dark Theme */
  --color-dark-bg: #222222;
  --color-dark-text: rgba(255,255,255,0.9);
  --color-dark-text-muted: rgba(255,255,255,0.7);
  
  /* Status Colors */
  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-info: #0ea5e9;
  
  /* Typography Scale - Enhanced readability for older eyes */
  --text-xs: 1rem;        /* 16px - increased from 14px */
  --text-sm: 1.125rem;    /* 18px - increased from 16px */
  --text-base: 1.25rem;   /* 20px - increased from 18px */
  --text-lg: 1.375rem;    /* 22px - increased from 20px */
  --text-xl: 1.625rem;    /* 26px - increased from 24px */
  --text-2xl: 2rem;       /* 32px - increased from 30px */
  --text-3xl: 2.5rem;     /* 40px - increased from 36px */
  --text-4xl: 3.25rem;    /* 52px - increased from 48px */
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Global Typography Overrides */
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-gray-50);
}

/* Enhanced Typography Classes */
.text-xs-enhanced { 
  font-size: var(--text-xs) !important; 
  line-height: var(--leading-normal) !important;
}

.text-sm-enhanced { 
  font-size: var(--text-sm) !important; 
  line-height: var(--leading-normal) !important;
}

.text-base-enhanced { 
  font-size: var(--text-base) !important; 
  line-height: var(--leading-normal) !important;
}

.text-lg-enhanced { 
  font-size: var(--text-lg) !important; 
  line-height: var(--leading-snug) !important;
}

.text-xl-enhanced { 
  font-size: var(--text-xl) !important; 
  line-height: var(--leading-snug) !important;
}

.text-2xl-enhanced { 
  font-size: var(--text-2xl) !important; 
  line-height: var(--leading-tight) !important;
}

.text-3xl-enhanced { 
  font-size: var(--text-3xl) !important; 
  line-height: var(--leading-tight) !important;
}

/* Enhanced Color Classes */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-primary-light { background-color: var(--color-primary-light) !important; }
.bg-primary-50 { background-color: var(--color-primary-50) !important; }
.bg-primary-100 { background-color: var(--color-primary-100) !important; }

.text-primary { color: var(--color-primary) !important; }
.text-primary-light { color: var(--color-primary-light) !important; }
.text-primary-dark { color: var(--color-primary-dark) !important; }

.border-primary { border-color: var(--color-primary) !important; }

/* Button Enhancements */
.btn-primary-enhanced {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

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

.btn-secondary-enhanced {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-secondary-enhanced:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger-enhanced {
  background-color: var(--color-error);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-danger-enhanced:hover {
  background-color: #b91c1c;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent-enhanced {
  background-color: var(--color-accent);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-accent-enhanced:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Card Enhancements */
.card-enhanced {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all 0.2s ease-in-out;
}

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

/* Status Badge Enhancements */
.badge-enhanced {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
  display: inline-flex;
  align-items: center;
}

.badge-success {
  background-color: var(--color-secondary-100);
  color: var(--color-secondary-dark);
}

.badge-warning {
  background-color: var(--color-accent-100);
  color: var(--color-accent-dark);
}

.badge-info {
  background-color: var(--color-primary-100);
  color: var(--color-primary-dark);
}

.badge-error {
  background-color: #fecaca;
  color: #991b1b;
}

/* Form Enhancements */
.form-input-enhanced {
  padding: var(--space-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: border-color 0.2s ease-in-out;
  width: 100%;
}

.form-input-enhanced:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

/* Link Enhancements */
.link-enhanced {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease-in-out;
}

.link-enhanced:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Alert/Flash Message Enhancements */
.alert-enhanced {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  border-left: 4px solid;
  margin-bottom: var(--space-lg);
}

.alert-success {
  background-color: var(--color-secondary-50);
  color: var(--color-secondary-dark);
  border-left-color: var(--color-secondary);
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border-left-color: var(--color-error);
}

.alert-info {
  background-color: var(--color-primary-50);
  color: var(--color-primary-dark);
  border-left-color: var(--color-primary);
}

.alert-warning {
  background-color: var(--color-accent-50);
  color: var(--color-accent-dark);
  border-left-color: var(--color-accent);
}

/* Mobile-First Responsive Design */
@media (max-width: 640px) {
  body {
    font-size: calc(var(--text-base) * 1.1);
  }
  
  .text-3xl-enhanced {
    font-size: calc(var(--text-2xl) * 1.1) !important;
  }
  
  .text-2xl-enhanced {
    font-size: calc(var(--text-xl) * 1.1) !important;
  }
  
  .text-xl-enhanced {
    font-size: calc(var(--text-lg) * 1.1) !important;
  }
  
  .card-enhanced {
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
  }
  
  .btn-primary-enhanced,
  .btn-secondary-enhanced,
  .btn-danger-enhanced {
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--text-sm);
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  body {
    font-size: calc(var(--text-base) * 1.05);
  }
  
  .card-enhanced {
    padding: calc(var(--space-xl) * 1.2);
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-gray-600: #000000;
    --color-gray-700: #000000;
    --color-gray-800: #000000;
    --color-gray-900: #000000;
  }
  
  .card-enhanced {
    border: 2px solid var(--color-gray-400);
  }
  
  .btn-primary-enhanced,
  .btn-secondary-enhanced {
    border: 2px solid transparent;
  }
  
  .btn-primary-enhanced:focus,
  .btn-secondary-enhanced:focus {
    border-color: white;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .card-enhanced:hover {
    transform: none;
  }
  
  .btn-primary-enhanced:hover,
  .btn-secondary-enhanced:hover,
  .btn-danger-enhanced:hover {
    transform: none;
  }
}

/* Focus Management for Accessibility */
.focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background-color: var(--color-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease-in-out;
}

.skip-link:focus {
  top: 6px;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Screen Reader Only Content */
.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;
}

/* Enhanced Spacing Utilities */
.space-y-enhanced > * + * {
  margin-top: var(--space-lg);
}

.space-x-enhanced > * + * {
  margin-left: var(--space-lg);
}

/* Google Sign-in Button */
.google-signin-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: white;
  border: 1px solid #dadce0;
  border-radius: 4px;
  color: #3c4043;
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  min-width: 200px;
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.30), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
}

.google-signin-button:hover {
  background-color: #f8f9fa;
  border-color: #dadce0;
  box-shadow: 0 1px 3px 0 rgba(60, 64, 67, 0.30), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.google-signin-button:active {
  background-color: #f1f3f4;
  border-color: #dadce0;
}

.google-signin-button:focus {
  outline: none;
  border-color: #4285f4;
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.30), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
}

.google-icon {
  flex-shrink: 0;
}

/* Print Styles */
@media print {
  .card-enhanced {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .btn-primary-enhanced,
  .btn-secondary-enhanced,
  .btn-danger-enhanced {
    background-color: transparent !important;
    color: #000 !important;
    border: 1px solid #000 !important;
  }
}