/* ==========================================================================
   PetOrbit Design Tokens
   ========================================================================== */
:root {
  /* Brand palette — soft, pet-friendly, warm */
  --color-primary: #FF8A5B;        /* warm coral/orange - dog energy */
  --color-primary-dark: #E96F3E;
  --color-primary-light: #FFE8DD;
  --color-secondary: #4E8098;      /* soft teal - calm, trust */
  --color-secondary-dark: #386478;
  --color-secondary-light: #E4F1F5;
  --color-accent: #F4C95D;         /* soft yellow accent */
  --color-accent-light: #FFF6E0;

  --color-bg: #FFFDFB;
  --color-bg-alt: #FBF6F0;
  --color-surface: #FFFFFF;
  --color-border: #EFE6DD;

  --color-text: #2B2621;
  --color-text-muted: #6B6058;
  --color-text-inverse: #FFFFFF;

  --color-success: #4C9A6A;
  --color-focus: #2F6E8E;

  /* Typography */
  --font-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --fs-xs: 0.8rem;
  --fs-sm: 0.9rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Radii & shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(43, 38, 33, 0.06);
  --shadow-md: 0 8px 24px rgba(43, 38, 33, 0.08);
  --shadow-lg: 0 16px 40px rgba(43, 38, 33, 0.12);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);

  --container-max: 1200px;
  --header-height: 76px;
}

/* Dark-friendly variant — respects OS preference, toggled via [data-theme] */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #171412;
    --color-bg-alt: #1E1A17;
    --color-surface: #211D1A;
    --color-border: #332C27;
    --color-text: #F3ECE5;
    --color-text-muted: #B7ACA2;
    --color-primary-light: #3A241A;
    --color-secondary-light: #16262C;
    --color-accent-light: #2E2712;
  }
}

:root[data-theme="dark"] {
  --color-bg: #171412;
  --color-bg-alt: #1E1A17;
  --color-surface: #211D1A;
  --color-border: #332C27;
  --color-text: #F3ECE5;
  --color-text-muted: #B7ACA2;
  --color-primary-light: #3A241A;
  --color-secondary-light: #16262C;
  --color-accent-light: #2E2712;
}

:root[data-theme="light"] {
  --color-bg: #FFFDFB;
  --color-bg-alt: #FBF6F0;
  --color-surface: #FFFFFF;
  --color-border: #EFE6DD;
  --color-text: #2B2621;
  --color-text-muted: #6B6058;
  --color-primary-light: #FFE8DD;
  --color-secondary-light: #E4F1F5;
  --color-accent-light: #FFF6E0;
}