App.css

:root {
  --font-size: 14px;
  --background: #F2F0F0;
  --foreground: oklch(0.145 0 0);
  --card: #ffffff;
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: #8b5cf6;
  --primary-foreground: oklch(1 0 0);
  --secondary: #0f172a;
  --secondary-foreground: #ffffff;
  --muted: #f8fafc;
  --muted-foreground: #64748b;
  --accent: #f1f5f9;
  --accent-foreground: #1e293b;
  --destructive: #ef4444;
  --destructive-foreground: #ffffff;
  --border: rgba(0, 0, 0, 0.1);
  --input: transparent;
  --input-background: #f8fafc;
  --switch-background: #cbd5e1;
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --ring: #8b5cf6;
  --chart-1: #8b5cf6;
  --chart-2: #ec4899;
  
  --chart-3: #06b6d4;
  --chart-4: #10b981;
  --chart-5: #f59e0b;
  --radius: 0.75rem;
  --sidebar: #ffffff;
  --sidebar-foreground: #1e293b;
  --sidebar-primary: #8b5cf6;
  --sidebar-primary-foreground: #ffffff;
  --sidebar-accent: #f8fafc;
  --sidebar-accent-foreground: #475569;
  --sidebar-border: #e2e8f0;
  --sidebar-ring: #8b5cf6;
  
  /* Typography scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Additional utility variables */
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-input-background: var(--input-background);
  --color-switch-background: var(--switch-background);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

.dark {
  --background: #0f172a;
  --foreground: #f8fafc;
  --card: #1e293b;
  --card-foreground: #f8fafc;
  --popover: #1e293b;
  --popover-foreground: #f8fafc;
  --primary: #a855f7;
  --primary-foreground: #1e293b;
  --secondary: #334155;
  --secondary-foreground: #f8fafc;
  --muted: #334155;
  --muted-foreground: #94a3b8;
  --accent: #334155;
  --accent-foreground: #f8fafc;
  --destructive: #ef4444;
  --destructive-foreground: #f8fafc;
  --border: #334155;
  --input: #334155;
  --ring: #a855f7;
  --chart-1: #a855f7;
  --chart-2: #f472b6;
  --chart-3: #22d3ee;
  --chart-4: #34d399;
  --chart-5: #fbbf24;
  --sidebar: #1e293b;
  --sidebar-foreground: #f8fafc;
  --sidebar-primary: #a855f7;
  --sidebar-primary-foreground: #f8fafc;
  --sidebar-accent: #334155;
  --sidebar-accent-foreground: #f8fafc;
  --sidebar-border: #334155;
  --sidebar-ring: #a855f7;
}

/**
 * Base typography styles
 */
html {
  scroll-behavior: smooth;
  font-size: var(--font-size);
}

/* Typography hierarchy */
h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  color: var(--color-foreground);
}

h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  color: var(--color-foreground);
}

h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-foreground);
}

h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-foreground);
}

h5 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-foreground);
}

h6 {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-foreground);
}

p {
  font-size: var(--text-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-foreground);
}

label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-foreground);
}

button {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
}

input {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-normal);
  line-height: 1.4;
  background-color: var(--color-input-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  color: var(--color-foreground);
}

input:focus {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

body {
  background-color: var(--color-background) !important;
  color: var(--color-foreground);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
}

/* Enhanced component styles */
  /* Smooth animations */
  .animate-fade-in {
    animation: fadeIn 0.6s ease-out;
  }
  
  .animate-slide-up {
    animation: slideUp 0.6s ease-out;
  }
  
  .animate-scale-in {
    animation: scaleIn 0.4s ease-out;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  @keyframes slideUp {
    from {
      transform: translateY(30px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes scaleIn {
    from {
      transform: scale(0.9);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }
  
  /* Gradient text */
  .gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-chart-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
  }
  
  /* Custom scrollbar */
  .custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
  }
  
  .custom-scrollbar::-webkit-scrollbar {
    width: 6px;
  }
  
  .custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
  }
  
  .custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--color-ring);
  }
  
  /* Glassmorphism effects */
  .glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
  }
  
  .dark .glass-effect {
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid rgba(248, 250, 252, 0.1);
  }
  
  /* Purple gradient backgrounds */
  .purple-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-chart-2));
  }
  
  .purple-gradient-soft {
    background: linear-gradient(135deg, #f3e8ff, #fdf2f8);
  }
  
  .dark .purple-gradient-soft {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
  }
  
  /* Hover effects */
  .hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -8px rgba(139, 92, 246, 0.3);
  }
  
  .dark .hover-lift:hover {
    box-shadow: 0 20px 40px -8px rgba(168, 85, 247, 0.3);
  }
  
  /* Card styles */
  .card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  }
  
  /* Button styles */
  .btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-foreground);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
  }
  
  .btn-primary:hover {
    background-color: var(--color-ring);
    transform: translateY(-1px);
  }
  
  .btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-secondary-foreground);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
  }
  
  .btn-secondary:hover {
    background-color: var(--color-muted);
    transform: translateY(-1px);
  }
  
  /* Focus styles for accessibility */
  .focus-purple:focus {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }
  
  /* Loading animations */
  .pulse-purple {
    animation: pulsePurple 2s infinite;
  }
  
  @keyframes pulsePurple {
    0%, 100% {
      opacity: 1;
    }
    50% {
      opacity: 0.6;
    }
  }
  
  /* Utility classes */
  .text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-chart-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--color-primary), var(--color-chart-2)) 1;
  }

/* Mobile responsiveness */
@media (max-width: 768px) {
  .mobile-center {
    text-align: center;
  }
  
  .mobile-full {
    width: 100%;
  }
  
  .mobile-stack {
    flex-direction: column;
  }
  
  .mobile-hidden {
    display: none;
  }
  
  .card {
    padding: 1rem;
  }
  
  h1 {
    font-size: var(--text-3xl);
  }
  
  h2 {
    font-size: var(--text-2xl);
  }
  
  h3 {
    font-size: var(--text-xl);
  }
}

/* Tablet responsiveness */
@media (max-width: 1024px) and (min-width: 769px) {
  .tablet-stack {
    flex-direction: column;
  }
  
  .tablet-center {
    text-align: center;
  }
}

/* Small mobile devices */
@media (max-width: 640px) {
  html {
    font-size: 14px;
  }
  
  body {
    overflow-x: hidden;
  }
  
  .card {
    margin: 0.5rem;
    padding: 0.75rem;
  }
}

/* High resolution displays */
@media (min-width: 1920px) {
  html {
    font-size: 16px;
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    background: white !important;
    color: black !important;
  }
  
  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
  
  .glass-effect {
    background: white;
    backdrop-filter: none;
    border: 1px solid #ccc;
  }
}

/* Reduced motion preferences */
@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;
  }
}