/* SleeperChamp Design System - Cyberpunk Edition */

/* Design Tokens */
:root {
  /* Core Dark Theme */
  --color-void: #05050a;
  --color-surface: #0a0a12;
  --color-surface-raised: #12121c;
  --color-surface-overlay: #1a1a28;

  /* Primary Accent - Electric Cyan */
  --color-primary: #00d4ff;
  --color-primary-dim: #00a8cc;
  --color-primary-glow: rgba(0, 212, 255, 0.15);
  --color-primary-intense: rgba(0, 212, 255, 0.4);

  /* Secondary Accent - Neon Purple */
  --color-accent: #a855f7;
  --color-accent-dim: #7c3aed;
  --color-accent-glow: rgba(168, 85, 247, 0.15);

  /* Tertiary - Warm Accent */
  --color-warm: #f97316;
  --color-warm-glow: rgba(249, 115, 22, 0.15);

  /* Text Hierarchy */
  --color-text: #e4e4e7;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  --color-text-inverse: #09090b;
  --color-text-bright: #ffffff;

  /* Background Colors */
  --color-bg: var(--color-void);
  --color-bg-elevated: var(--color-surface);
  --color-card: var(--color-surface-raised);
  --color-card-hover: var(--color-surface-overlay);

  /* Borders */
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-subtle: rgba(255, 255, 255, 0.03);
  --color-border-focus: var(--color-primary);

  /* Sport Colors - Neon variants */
  --color-mlb: #f472b6;
  --color-nfl: #22c55e;
  --color-nba: #f97316;
  --color-nhl: #3b82f6;

  /* Status Colors - Vibrant */
  --color-success: #22c55e;
  --color-success-dim: #16a34a;
  --color-success-glow: rgba(34, 197, 94, 0.15);
  --color-warning: #eab308;
  --color-warning-glow: rgba(234, 179, 8, 0.15);
  --color-error: #ef4444;
  --color-error-dim: #dc2626;
  --color-error-glow: rgba(239, 68, 68, 0.15);

  /* Shadows & Glows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.5);
  --glow-primary: 0 0 20px var(--color-primary-glow);
  --glow-accent: 0 0 20px var(--color-accent-glow);
  --glow-success: 0 0 20px var(--color-success-glow);

  /* Glass Effect */
  --glass-bg: rgba(18, 18, 28, 0.8);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(12px);

  /* Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

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

  /* Transitions */
  --transition-fast: 0.12s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Subtle grid pattern */
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: -1px -1px;
}

/* Selection highlight */
::selection {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-bright);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  color: var(--color-text-bright);
  text-shadow: 0 0 8px var(--color-primary-glow);
}

/* Links reset for nav */
.nav-logo-link,
.nav-logo-link:hover {
  color: inherit;
  text-decoration: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Lists */
ul, ol {
  padding-left: 1.5rem;
}

/* Code */
code {
  font-family: var(--font-mono);
  background: var(--color-surface-overlay);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

pre {
  font-family: var(--font-mono);
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-md);
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
  border: none;
  color: inherit;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-overlay);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* Utility Classes */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-glow {
  text-shadow: 0 0 10px var(--color-primary-glow);
}

.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;
}

/* Responsive breakpoints reference:
   - Mobile: < 640px
   - Tablet: 640px - 1024px
   - Desktop: > 1024px
*/

@media (max-width: 640px) {
  :root {
    --space-lg: 16px;
    --space-xl: 24px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}