/* ============================================================
   GRACE LONGEVITY — Design Tokens
   Palette: Deep charcoal | Warm ivory | Muted sage gold
   ============================================================ */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #F8F6F1;
  --color-surface: #FAFAF7;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #F0EDE6;
  --color-divider: #DDD9CF;
  --color-border: #D0CBC0;

  /* Text */
  --color-text: #1C1A16;
  --color-text-muted: #6B6760;
  --color-text-faint: #AAA89E;
  --color-text-inverse: #F8F6F1;

  /* Primary Accent — refined sage gold */
  --color-primary: #8A7D5A;
  --color-primary-hover: #6E6245;
  --color-primary-active: #524A33;
  --color-primary-highlight: #EAE5D8;

  /* Deep navy for contrast moments */
  --color-deep: #1A1E2E;
  --color-deep-muted: #2D3347;

  /* Semantic */
  --color-error: #9B3A3A;
  --color-success: #3A6B4A;
  --color-warning: #8A6B2A;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.15 0.01 60 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.15 0.01 60 / 0.09);
  --shadow-lg: 0 16px 48px oklch(0.15 0.01 60 / 0.12);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cormorant', 'Georgia', serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7.5rem);

  /* Spacing */
  --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;
}

[data-theme='dark'] {
  --color-bg: #13120F;
  --color-surface: #18171380;
  --color-surface-2: #1E1D19;
  --color-surface-offset: #1A1916;
  --color-divider: #28261F;
  --color-border: #333128;
  --color-text: #E8E4DA;
  --color-text-muted: #8C897E;
  --color-text-faint: #555248;
  --color-text-inverse: #13120F;
  --color-primary: #C4B48A;
  --color-primary-hover: #D4C8A0;
  --color-primary-active: #E4DEB8;
  --color-primary-highlight: #2A2820;
  --color-deep: #E8E4DA;
  --color-deep-muted: #C8C4B8;
  --color-error: #C46060;
  --color-success: #6BA87A;
  --color-warning: #C4A050;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #13120F;
    --color-surface: #18171380;
    --color-surface-2: #1E1D19;
    --color-surface-offset: #1A1916;
    --color-divider: #28261F;
    --color-border: #333128;
    --color-text: #E8E4DA;
    --color-text-muted: #8C897E;
    --color-text-faint: #555248;
    --color-text-inverse: #13120F;
    --color-primary: #C4B48A;
    --color-primary-hover: #D4C8A0;
    --color-primary-active: #E4DEB8;
    --color-primary-highlight: #2A2820;
    --color-deep: #E8E4DA;
    --color-deep-muted: #C8C4B8;
    --color-error: #C46060;
    --color-success: #6BA87A;
    --color-warning: #C4A050;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.2);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.5);
  }
}