/* ==========================================================================
   TEACUP EMPIRE — Design Tokens
   Single source of truth for color, type, space, motion and radius.
   ========================================================================== */

:root {
  /* ---- Color: brand ---- */
  --color-bg: #F3EFFF;
  --color-white: #FFFFFF;
  --color-primary: #7B4FFF;
  --color-primary-dark: #6535E8;
  --color-primary-tint: #EDE6FF;
  --color-lime: #C6FF3D;
  --color-lime-dark: #A9E01C;
  --color-text: #1A1523;

  /* ---- Color: derived ---- */
  --color-text-muted: rgba(26, 21, 35, 0.62);
  --color-text-faint: rgba(26, 21, 35, 0.4);
  --color-border: rgba(26, 21, 35, 0.1);
  --color-border-strong: rgba(26, 21, 35, 0.18);
  --color-surface: #FFFFFF;
  --color-surface-alt: #FBF9FF;
  --color-glass: rgba(255, 255, 255, 0.55);
  --color-glass-strong: rgba(255, 255, 255, 0.78);
  --color-glass-border: rgba(255, 255, 255, 0.6);
  --color-overlay: rgba(26, 21, 35, 0.78);
  --color-on-primary: #FFFFFF;
  --color-on-lime: #1A1523;
  --color-success: #3FA65A;
  --color-error: #E24B4B;

  /* ---- Typography ---- */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", ui-serif, Georgia, serif;
  --font-body: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-display-xl: clamp(2.75rem, 2rem + 3.4vw, 6rem);
  --fs-display-lg: clamp(2.25rem, 1.7rem + 2.5vw, 4.25rem);
  --fs-display-md: clamp(1.9rem, 1.5rem + 1.8vw, 3.1rem);
  --fs-display-sm: clamp(1.5rem, 1.25rem + 1.1vw, 2.2rem);
  --fs-heading: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
  --fs-body-lg: clamp(1.05rem, 1rem + 0.25vw, 1.25rem);
  --fs-body: 1rem;
  --fs-body-sm: 0.9rem;
  --fs-eyebrow: 0.8rem;
  --fs-micro: 0.75rem;

  --lh-tight: 1.04;
  --lh-snug: 1.2;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  --ls-eyebrow: 0.16em;
  --ls-tight: -0.02em;

  /* ---- Space ---- */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: clamp(2rem, 1.6rem + 1.8vw, 3.5rem);
  --space-xl: clamp(3rem, 2.2rem + 3.6vw, 6rem);
  --space-2xl: clamp(4rem, 2.8rem + 5.5vw, 9rem);

  --container-max: 1360px;
  --container-narrow: 860px;
  --container-pad: clamp(1.25rem, 0.9rem + 1.6vw, 3.5rem);

  /* ---- Radius ---- */
  --radius-sm: 10px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --radius-pill: 999px;

  /* ---- Elevation ---- */
  --shadow-sm: 0 2px 10px rgba(26, 21, 35, 0.06);
  --shadow-md: 0 12px 32px rgba(26, 21, 35, 0.09);
  --shadow-lg: 0 24px 64px rgba(26, 21, 35, 0.14);
  --shadow-primary: 0 14px 32px rgba(123, 79, 255, 0.28);

  /* ---- Motion ---- */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-premium: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 220ms;
  --dur-base: 420ms;
  --dur-slow: 700ms;
  --dur-hero: 900ms;

  /* ---- Z-index scale ---- */
  --z-nav: 500;
  --z-overlay: 700;
  --z-modal: 800;
  --z-cookie: 900;
  --z-toast: 950;
}

@media (min-width: 1600px) {
  :root {
    --container-max: 1480px;
  }
}