/* tokens.css — Custom Sydney Tours design tokens */

:root {
  /* 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(2.75rem, 1rem + 6vw, 6.5rem);

  /* 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;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
}

/* LIGHT MODE (default) */
:root,
[data-theme='light'] {
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-2: #F4F2EE;
  --color-surface-offset: #EFEDE7;
  --color-divider: #E5E2DC;
  --color-border: #D9D5CC;

  --color-text: #0E0E0C;
  --color-text-muted: #5C5A53;
  --color-text-faint: #908D85;
  --color-text-inverse: #FAFAF8;

  /* Primary = brand orange */
  --color-primary: #E85A2B;
  --color-primary-hover: #D44A1C;
  --color-primary-active: #B53D14;
  --color-primary-highlight: #F8E0D2;
  --color-primary-tint: rgba(232, 90, 43, 0.08);

  --shadow-sm: 0 1px 2px rgba(20, 16, 10, 0.06);
  --shadow-md: 0 6px 18px rgba(20, 16, 10, 0.08);
  --shadow-lg: 0 16px 40px rgba(20, 16, 10, 0.14);

  --header-bg: rgba(250, 250, 248, 0.72);
  --header-border: rgba(14, 14, 12, 0.08);
}

/* DARK MODE */
[data-theme='dark'] {
  --color-bg: #161613;
  --color-surface: #1D1D1A;
  --color-surface-2: #232320;
  --color-surface-offset: #2A2A26;
  --color-divider: #2E2E2A;
  --color-border: #3A3A35;

  --color-text: #F1EDE5;
  --color-text-muted: #A8A49A;
  --color-text-faint: #6F6C66;
  --color-text-inverse: #161613;

  --color-primary: #F26B3D;
  --color-primary-hover: #FF8459;
  --color-primary-active: #FF9670;
  --color-primary-highlight: #3A2418;
  --color-primary-tint: rgba(242, 107, 61, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);

  --header-bg: rgba(22, 22, 19, 0.72);
  --header-border: rgba(241, 237, 229, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #161613;
    --color-surface: #1D1D1A;
    --color-surface-2: #232320;
    --color-surface-offset: #2A2A26;
    --color-divider: #2E2E2A;
    --color-border: #3A3A35;
    --color-text: #F1EDE5;
    --color-text-muted: #A8A49A;
    --color-text-faint: #6F6C66;
    --color-text-inverse: #161613;
    --color-primary: #F26B3D;
    --color-primary-hover: #FF8459;
    --color-primary-active: #FF9670;
    --color-primary-highlight: #3A2418;
    --color-primary-tint: rgba(242, 107, 61, 0.14);
    --header-bg: rgba(22, 22, 19, 0.72);
    --header-border: rgba(241, 237, 229, 0.08);
  }
}