/* World-Class Design System */
/* By Paddle CRM - The People Who Got GoHighLevel Right */

/* Foundation Colors */
:root {
  /* Primary Brand Colors */
  --color-primary-50: #f0f4ff;
  --color-primary-100: #e0e7ff;
  --color-primary-200: #c7d2fe;
  --color-primary-300: #a5b4fc;
  --color-primary-400: #818cf8;
  --color-primary-500: #6366f1;
  --color-primary-600: #4f46e5;
  --color-primary-700: #4338ca;
  --color-primary-800: #3730a3;
  --color-primary-900: #312e81;

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

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --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);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Form Elements */
  --form-input-border: 1px solid var(--color-neutral-300);
  --form-input-border-radius: var(--radius-md);
  --form-input-padding-x: var(--space-3);
  --form-input-padding-y: var(--space-2);
  --form-input-focus-border: var(--color-primary-500);
  --form-input-focus-ring: 0 0 0 3px rgb(99 102 241 / 0.1);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --color-neutral-50: #1f2937;
    --color-neutral-100: #374151;
    --color-neutral-200: #4b5563;
    --color-neutral-300: #6b7280;
    --color-neutral-400: #9ca3af;
    --color-neutral-500: #d1d5db;
    --color-neutral-600: #e5e7eb;
    --color-neutral-700: #f3f4f6;
    --color-neutral-800: #f9fafb;
    --color-neutral-900: #ffffff;
  }
}

/* Ad Slot Styles - Prevent CLS and ensure responsive behavior */
.ad-slot {
  width: 100%;
  margin: var(--space-8) auto;
  padding: var(--space-4);
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  
  /* Prevent CLS by reserving space */
  min-height: 250px;
  
  /* Loading state */
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* Smooth transitions */
  transition: all var(--transition-base);
}

.ad-slot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

.ad-slot.ad-slot-display-responsive {
  min-height: 250px;
}

.ad-slot.ad-slot-in-article {
  min-height: 200px;
  margin: var(--space-6) auto;
}

.ad-slot.ad-slot-multiplex {
  min-height: 300px;
}

.ad-slot.ad-slot-leaderboard {
  min-height: 90px;
  max-width: 728px;
}

.ad-slot.ad-slot-sidebar {
  min-height: 250px;
  max-width: 300px;
}

/* Ad content loaded state */
.ad-slot .adsbygoogle {
  width: 100%;
  display: block !important;
}

.ad-slot .adsbygoogle[data-ad-status="filled"] {
  min-height: unset;
}

/* Ad placeholder for development */
.ad-placeholder {
  width: 100%;
  margin: var(--space-8) auto;
  background: var(--color-neutral-100);
  border: 2px dashed var(--color-neutral-300);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-500);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ad-placeholder.ad-placeholder-display-responsive {
  min-height: 250px;
}

.ad-placeholder.ad-placeholder-in-article {
  min-height: 200px;
  margin: var(--space-6) auto;
}

.ad-placeholder.ad-placeholder-multiplex {
  min-height: 300px;
}

.ad-placeholder.ad-placeholder-leaderboard {
  min-height: 90px;
  max-width: 728px;
}

.ad-placeholder.ad-placeholder-sidebar {
  min-height: 250px;
  max-width: 300px;
}

/* Responsive behavior */
@media (max-width: 768px) {
  .ad-slot.ad-slot-leaderboard {
    min-height: 250px; /* Mobile fallback */
    max-width: 100%;
  }
  
  .ad-slot.ad-slot-sidebar {
    max-width: 100%;
  }
  
  .ad-slot {
    margin: var(--space-6) auto;
  }
}

@media (max-width: 480px) {
  .ad-slot {
    margin: var(--space-4) auto;
    padding: var(--space-3);
  }
  
  .ad-slot.ad-slot-in-article {
    margin: var(--space-4) auto;
    min-height: 150px;
  }
}

/* Loading animation */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Hide shimmer when ad is loaded */
.ad-slot .adsbygoogle[data-ad-status="filled"] + ::before {
  display: none;
}

/* Ad block detection message */
.ad-block-message {
  background: var(--color-warning);
  color: white;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--font-size-sm);
  margin: var(--space-4) 0;
}

/* Accessibility */
.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;
}

/* Focus styles */
.focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}