/* ==========================================================================
   DESIGN TOKENS — Sologiri Waitlist
   Single source of truth for all design decisions.
   ========================================================================== */

:root {
  /* ---- Colors: Backgrounds ---- */
  --bg-base: #FFFFFF; /* Pure White */
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F0EDE8;
  --bg-surface-hover: #E8E4DF;
  
  --bg-dark: #0A0A0A;
  --bg-dark-surface: #141414;

  /* ---- Colors: Brand Accents ---- */
  --accent-primary: #7A62F8;
  --accent-primary-hover: #907CFA;
  --accent-primary-glow: rgba(122, 98, 248, 0.4);
  --accent-secondary: #90DCD0;
  --accent-teal: #90DCD0;
  --accent-teal-hover: #7BCBBE;
  --accent-teal-glow: rgba(144, 220, 208, 0.4);
  --accent-coral: #FF7A6E;
  --accent-gold: #F5C767;

  /* ---- Colors: Text (Dark on Light) ---- */
  --text-primary: #191C1D;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-faded: #C8C4BF;

  /* ---- Colors: Inverted (For Dark Surfaces like Navbar) ---- */
  --text-on-dark: #FFFFFF;
  --text-on-dark-secondary: #A0A0A0;

  /* ---- Typography: Font Families ---- */
  --font-display: 'Inter', 'Manrope', sans-serif;
  --font-body: 'Inter', 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-logo: 'Luckiest Guy', cursive;

  /* ---- Typography: Sizes (rem) ---- */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 2rem;      /* 32px */
  --text-4xl: 2.5rem;    /* 40px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */
  --text-7xl: 4.5rem;    /* 72px */

  /* ---- Spacing Scale ---- */
  --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: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-glow-sm: 0 0 15px rgba(124, 93, 250, 0.3);
  --shadow-glow-md: 0 0 30px rgba(124, 93, 250, 0.4);
  --shadow-glow-lg: 0 0 60px rgba(124, 93, 250, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.1);

  /* ---- Borders (Light mode) ---- */
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-default: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.16);

  /* ---- Z-Index Layers ---- */
  --z-base: 1;
  --z-content: 2;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-modal: 300;

  /* ---- Transitions ---- */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 600ms ease;
  --transition-reveal: 800ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Layout ---- */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-form: 560px;
  --navbar-height: 72px;
}