@import url('/css/fonts/fonts.css');

:root {
  /* Primary Colors - Forest Green (Growth & Progress) - OKLCH */
  --color-primary-50: oklch(0.95 0.08 140);
  --color-primary-100: oklch(0.90 0.12 140);
  --color-primary-200: oklch(0.85 0.16 140);
  --color-primary-300: oklch(0.80 0.20 140);
  --color-primary-400: oklch(0.70 0.18 140);
  --color-primary-500: oklch(0.60 0.16 140); /* Forest green base */
  --color-primary-600: oklch(0.50 0.14 140);
  --color-primary-700: oklch(0.40 0.12 140);
  --color-primary-800: oklch(0.30 0.10 140);
  --color-primary-900: oklch(0.20 0.08 140);
  
  /* Simplified Primary for Backwards Compatibility */
  --color-primary-light: var(--color-primary-200);
  --color-primary: var(--color-primary-500);
  --color-primary-medium: var(--color-primary-600);
  --color-primary-dark: var(--color-primary-700);
  --color-primary-darker: var(--color-primary-800);
  
  /* RGB values for rgba() usage */
  --color-primary-rgb: 34, 197, 94; /* RGB values for primary color */

  /* Secondary Colors - Coral (Creativity & Warmth) - OKLCH */
  --color-secondary-50: oklch(0.95 0.05 15);
  --color-secondary-100: oklch(0.90 0.08 15);
  --color-secondary-200: oklch(0.85 0.12 15);
  --color-secondary-300: oklch(0.80 0.16 15);
  --color-secondary-400: oklch(0.70 0.18 15); 
  --color-secondary-500: oklch(0.60 0.16 15);
  --color-secondary-600: oklch(0.50 0.14 15);
  --color-secondary-700: oklch(0.40 0.12 15);
  --color-secondary-800: oklch(0.30 0.10 15);
  --color-secondary-900: oklch(0.20 0.08 15);
  
  /* Simplified Secondary for Backwards Compatibility */
  --color-secondary-light: var(--color-secondary-200);
  --color-secondary: var(--color-secondary-400);
  --color-secondary-medium: var(--color-secondary-500);
  --color-secondary-dark: var(--color-secondary-600);
  --color-secondary-darker: var(--color-secondary-800);

  /* Tertiary Colors - Bright Yellow (Achievement & Celebration) - OKLCH */
  --color-tertiary-50: oklch(0.98 0.05 90);
  --color-tertiary-100: oklch(0.97 0.01 73.49);
  --color-tertiary-200: oklch(0.92 0.03 98.41);
  --color-tertiary-300: oklch(0.89 0.05 105.56);
  --color-tertiary-400: oklch(0.86 0.07 112.71);
  --color-tertiary-500: oklch(0.83 0.09 119.86); /* Bright yellow base */
  --color-tertiary-600: oklch(0.80 0.11 127.01);
  --color-tertiary-700: oklch(0.77 0.13 134.16);
  --color-tertiary-800: oklch(0.74 0.15 141.31);
  --color-tertiary-900: oklch(0.71 0.17 148.46);

  /* Simplified Tertiary for Backwards Compatibility */
  --color-tertiary-light: var(--color-tertiary-200);
  --color-tertiary: var(--color-tertiary-500);
  --color-tertiary-medium: var(--color-tertiary-600);
  --color-tertiary-dark: var(--color-tertiary-700);
  --color-tertiary-darker: var(--color-tertiary-800);

  /* Neutral Colors - True Grays - OKLCH */
  --color-neutral-50: oklch(1 0 0); /* Pure neutral */
  --color-neutral-100: oklch(0.98 0 0);
  --color-neutral-200: oklch(0.90 0 0);
  --color-neutral-300: oklch(0.85 0 0);
  --color-neutral-400: oklch(0.75 0 0);
  --color-neutral-500: oklch(0.65 0 0);
  --color-neutral-600: oklch(0.50 0 0); /* Pure gray */
  --color-neutral-700: oklch(0.40 0 0);
  --color-neutral-800: oklch(0.30 0 0);
  --color-neutral-900: oklch(0.37 0 0);

  /* Text Colors - OKLCH */
  --color-text: var(--color-neutral-900); /* Rich black for better readability */
  --color-text-light: var(--color-neutral-600);
  --color-text-lighter: var(--color-neutral-500);
  --color-text-muted: var(--color-neutral-400);
  --color-text-inverse: var(--color-neutral-50);

  /* Border Colors - OKLCH */
  --color-border: var(--color-tertiary-200);
  --color-border-dark: var(--color-tertiary-300);
  
  /* Background Colors - OKLCH */
  --color-background: var(--color-neutral-50); /* Pure white background */
  --color-background-light: var(--color-neutral-100);
  --color-background-subtle: var(--color-neutral-100); /* Subtle background for cards */
  --color-background-muted: var(--color-tertiary-100);
  --color-background-card: var(--color-neutral-50);
  
  /* Surface Colors - For elevated content */
  --color-surface: var(--color-neutral-50); /* Same as background for now */
  --color-surface-light: var(--color-neutral-100);
  --color-background-translucent-soft: oklch(0.98 0 0 / 0.8);
  --color-background-translucent-hard: oklch(0.15 0 0 / 0.8);
  --color-background-gradient: linear-gradient(96deg, #fff1f2 13.83%, #f0fdf4 85.39%);
  --color-background-gradient-soft: linear-gradient(98deg, #ffe4e6 0.58%, #dcfce7 98.51%);
  --color-background-gradient-hard: linear-gradient(320deg, var(--color-primary-500), var(--color-tertiary-500), var(--color-secondary-400));

  /* Accent Colors - Sky Blue (Information & Structure) - OKLCH */
  --color-accent-blue-50: oklch(0.95 0.05 220);
  --color-accent-blue-100: oklch(0.90 0.08 220);
  --color-accent-blue-200: oklch(0.85 0.12 220);
  --color-accent-blue-300: oklch(0.80 0.16 220);
  --color-accent-blue-400: oklch(0.70 0.18 220); /* Sky blue base */
  --color-accent-blue-500: oklch(0.60 0.16 220);
  --color-accent-blue-600: oklch(0.50 0.14 220);
  --color-accent-blue-700: oklch(0.40 0.12 220);
  --color-accent-blue-800: oklch(0.30 0.10 220);
  --color-accent-blue-900: oklch(0.20 0.08 220);

  /* Legacy Accent Colors - Yellow (keeping for compatibility) - OKLCH */
  --color-accent-yellow-50: oklch(0.95 0.05 90);
  --color-accent-yellow-100: oklch(0.90 0.08 90);
  --color-accent-yellow-300: oklch(0.85 0.12 90);
  --color-accent-yellow-400: oklch(0.70 0.18 90); /* Bright yellow for special achievements */
  --color-accent-yellow-500: oklch(0.60 0.16 90);
  --color-accent-yellow-700: oklch(0.40 0.12 90);
  --color-accent-yellow-900: oklch(0.20 0.08 90);

  /* Legacy Accent Colors - Purple (optional, for creative elements) */
  --color-accent-purple-50: #faf5ff;
  --color-accent-purple-100: #f3e8ff;
  --color-accent-purple-300: #d8b4fe;
  --color-accent-purple-500: #a855f7;
  --color-accent-purple-700: #7e22ce;
  --color-accent-purple-900: #581c87;

  /* Gamification Colors (Currencies & Items) */
  --color-item-xp: var(--color-tertiary-500); /* Golden amber for XP */
  --color-item-streak: var(--color-tertiary-500); /* Golden amber for streaks */
  --color-item-money: var(--color-accent-blue-400); /* Sky blue for currency */
  --color-item-lives: var(--color-secondary-400); /* Coral for lives/hearts */
  --color-item-badge: var(--color-tertiary-500); /* Golden amber for badges */
  
  /* Card States */
  --color-card-completed: rgba(34, 197, 94, 0.1); /* Light green tint */
  --color-card-in-progress: rgba(251, 113, 133, 0.1); /* Light coral tint */
  --color-card-locked: var(--color-background-muted);
  --color-card-achievement: rgba(245, 158, 11, 0.1); /* Light amber tint */

  /* Avatar Colors (Story Characters) */
  --color-avatar-hero: var(--color-primary-200); /* Green for protagonists */
  --color-avatar-mentor: var(--color-accent-blue-200); /* Blue for wise characters */
  --color-avatar-trickster: var(--color-secondary-200); /* Coral for playful characters */
  --color-avatar-achievement: var(--color-tertiary-200); /* Amber for special unlocks */
  --color-avatar-neutral: var(--color-neutral-200); /* Beige for NPCs */
  --color-avatar-berry: var(--color-accent-purple-300); /* Purple for berry characters */
  
  /* Alert Colors */
  --color-info: var(--color-accent-blue-400);
  --color-info-light: var(--color-accent-blue-50);
  --color-info-dark: var(--color-accent-blue-500);
  --color-warning: var(--color-accent-yellow-100);
  --color-warning-light: var(--color-accent-yellow-50);
  --color-warning-dark: var(--color-accent-yellow-500);
  --color-danger: var(--color-secondary-400);
  --color-danger-light: var(--color-secondary-100);
  --color-danger-dark: var(--color-secondary-500);
  --color-success: var(--color-primary-400);
  --color-success-light: var(--color-primary-50);
  --color-success-dark: var(--color-primary-500);
  
  /* Error Colors (alias for danger) */
  --color-error: var(--color-danger);
  --color-error-light: var(--color-danger-light);
  --color-error-dark: var(--color-danger-dark);

  /* Typography */
  --font-heading-thin: "Museo Sans Rounded 500", sans-serif;
  --font-heading-normal: "Museo Sans Rounded 700", sans-serif;
  --font-heading-medium: "Museo Sans Rounded 900", sans-serif;
  --font-heading-bold: "Museo Sans Rounded 1000", sans-serif;
  --font-primary-thin: "Museo Sans Rounded 100", sans-serif;
  --font-primary-normal: "Museo Sans Rounded 300", sans-serif;
  --font-primary-medium: "Museo Sans Rounded 500", sans-serif;
  --font-primary-bold: "Museo Sans Rounded 700", sans-serif;

  /* Font Sizes */
  --font-size-base: 16px;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 2.8rem;
  --font-size-5xl: 3.5rem;

  /* Font Weights */
  --font-weight-thin: 100;
  --font-weight-normal: 300;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-tiny: 0.05rem;
  --spacing-xxs: 0.1rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;

  /* Layout */
  --container-max-width: 1080px;
  --container-mid-width: 30rem;
  --container-padding: 0 var(--spacing-md);
  --content-max-width: 800px;
  --header-height: 80px;
  
  /* Borders */
  --border-radius-xs: 4px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  --border-radius-pill: 1999px;
  --border-radius-circle: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-glow-primary: 0 0 20px rgba(34, 197, 94, 0.3);
  --shadow-glow-secondary: 0 0 20px rgba(251, 113, 133, 0.3);
  --shadow-glow-tertiary: 0 0 20px rgba(245, 158, 11, 0.4);

  /* Transitions */
  --transition-base: 0.2s ease;
  --transition-smooth: 0.3s ease;
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Gamification Specific */
  --progress-bar-height: 8px;
  --achievement-icon-size: 48px;
  --streak-flame-color: var(--color-tertiary-500);
  --level-up-glow: var(--shadow-glow-tertiary);

  --max-width: 1200px;
  --section-padding: 5rem 0;
  --transition: all 0.3s ease;
}