/* Design Tokens: White, Red, and Black Brand Palette */

:root {
  /* Default: Light Mode (White Base, Black Typography, Crimson Red Accents) */
  --bg-primary: #ffffff;
  --bg-secondary: #fbfbfb;
  --bg-tertiary: #f4f4f5;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.92);
  
  /* Brand Red Accents */
  --brand-red: #dc2626;
  --brand-red-hover: #b91c1c;
  --brand-red-light: #fef2f2;
  --brand-red-glow: rgba(220, 38, 38, 0.2);

  /* Aliased accents to brand red */
  --accent-cyan: #dc2626;
  --accent-indigo: #dc2626;
  --accent-purple: #991b1b;
  --accent-emerald: #16a34a;

  /* Instagram Gradient */
  --ig-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  --ig-glow: rgba(220, 39, 67, 0.25);

  /* Text Colors (Rich Onyx / Black in Light Mode) */
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --text-highlight: #09090b;

  /* Borders & Dividers */
  --border-subtle: #e4e4e7;
  --border-hover: rgba(220, 38, 38, 0.4);
  --border-active: #dc2626;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1);
  --shadow-neon: 0 0 20px var(--brand-red-glow);

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

  /* Spacing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode (Deep Black Base, Crisp White Typography, Bright Red Accents) */
[data-theme="dark"] {
  --bg-primary: #09090b;
  --bg-secondary: #121215;
  --bg-tertiary: #18181c;
  --bg-card: #131317;
  --bg-card-hover: #191920;
  --bg-glass: rgba(9, 9, 11, 0.9);

  --brand-red: #ef4444;
  --brand-red-hover: #dc2626;
  --brand-red-light: rgba(239, 68, 68, 0.1);
  --brand-red-glow: rgba(239, 68, 68, 0.35);

  --accent-cyan: #ef4444;
  --accent-indigo: #ef4444;
  --accent-purple: #dc2626;
  --accent-emerald: #22c55e;

  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-highlight: #ffffff;

  --border-subtle: #27272a;
  --border-hover: rgba(239, 68, 68, 0.4);
  --border-active: #ef4444;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.85);
  --shadow-neon: 0 0 25px var(--brand-red-glow);
}