/* ===== CSS RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

/* ===== GAMISYA THEME & COLOR SYSTEM ===== */
/* Professional color palette with proper contrast ratios */

:root {
  /* ===== PRIMARY COLORS ===== */
  --color-primary: #6366f1;        /* Indigo 500 - Primary brand color */
  --color-primary-rgb: 99, 102, 241; /* Primary color as RGB values */
  --color-primary-light: #818cf8;  /* Indigo 400 - Lighter variant */
  --color-primary-dark: #4f46e5;   /* Indigo 600 - Darker variant */
  --color-secondary: #8b5cf6;      /* Violet 500 - Secondary accent */
  --color-secondary-light: #a78bfa; /* Violet 400 */
  --color-secondary-dark: #7c3aed;  /* Violet 600 */
  
  /* ===== TEXT COLORS ===== */
  --color-text: #1f2937;           /* Gray 800 - Primary text (dark, high contrast) */
  --color-text-light: #6b7280;     /* Gray 500 - Secondary text (better contrast) */
  --color-text-muted: #9ca3af;     /* Gray 400 - Muted text */
  --color-text-inverse: #ffffff;   /* White text for dark backgrounds */
  
  /* ===== BACKGROUND COLORS ===== */
  --color-bg: #ffffff;             /* Pure white background */
  --color-bg-alt: #f9fafb;         /* Gray 50 - Alternative background */
  --color-bg-soft: #f3f4f6;        /* Gray 100 - Soft background */
  --color-bg-dark: #111827;        /* Gray 900 - Dark background */
  
  /* ===== BORDER & SURFACE COLORS ===== */
  --color-border: #e5e7eb;         /* Gray 200 - Light borders */
  --color-border-dark: #d1d5db;    /* Gray 300 - Darker borders */
  --color-surface: #ffffff;        /* Surface color for cards */
  --color-surface-elevated: rgba(255, 255, 255, 0.98); /* Elevated surfaces */
  
  /* ===== STATUS COLORS ===== */
  --color-success: #10b981;        /* Emerald 500 */
  --color-success-light: #34d399;  /* Emerald 400 */
  --color-warning: #f59e0b;        /* Amber 500 */
  --color-error: #ef4444;          /* Red 500 */
  --color-info: #3b82f6;           /* Blue 500 */
  
  /* ===== GRADIENTS ===== */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-hero: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary-light) 100%);
  --gradient-surface: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.98) 100%);
  
  /* ===== SPACING SYSTEM ===== */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 0.75rem;    /* 12px */
  --spacing-lg: 1rem;       /* 16px */
  --spacing-xl: 1.5rem;     /* 24px */
  --spacing-2xl: 2rem;      /* 32px */
  --spacing-3xl: 3rem;      /* 48px */
  --spacing-4xl: 4rem;      /* 64px */
  
  /* ===== BORDER RADIUS ===== */
  --radius: 0.5rem;         /* 8px - Default radius */
  --radius-sm: 0.25rem;     /* 4px - Small radius */
  --radius-lg: 0.75rem;     /* 12px - Large radius */
  --radius-xl: 1rem;        /* 16px - Extra large radius */
  --radius-full: 9999px;    /* Full rounded */
  
  /* ===== SHADOWS ===== */
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* ===== TRANSITIONS ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* ===== TYPOGRAPHY ===== */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* ===== Z-INDEX LAYERS ===== */
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-popover: 60;
  --z-tooltip: 70;
}

/* ===== BASE TYPOGRAPHY ===== */
body {
  font-family: var(--font-family);
  color: var(--color-text);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== HEADING IMPROVEMENTS ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin: 0 0 1rem 0;
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
}

/* ===== IMPROVED TEXT CONTRAST ===== */
p {
  color: var(--color-text);
  line-height: 1.7;
  margin: 0 0 1rem 0;
}

.text-light {
  color: var(--color-text-light);
}

.text-muted {
  color: var(--color-text-muted);
}

/* ===== LINK IMPROVEMENTS ===== */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ===== BUTTON IMPROVEMENTS ===== */
.btn {
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== HIGH CONTRAST MODE SUPPORT ===== */
@media (prefers-contrast: high) {
  :root {
    --color-text: #000000;
    --color-text-light: #333333;
    --color-border: #666666;
    --shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
  }
}

/* ===== DARK MODE SUPPORT (Future Enhancement) ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #111827;
    --color-bg-alt: #1f2937;
    --color-text: #f9fafb;
    --color-text-light: #d1d5db;
    --color-border: #374151;
    --color-surface: #1f2937;
  }
}