/* Luxury Lot Pro — Design Tokens
   Editorial luxury real estate palette
   Deep charcoal + warm cream + refined bronze accent */

:root {
  /* Type Scale — Fluid (calibrated for Michroma display + Inter body) */
  --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(1.25rem, 1rem + 1vw, 1.875rem);
  --text-2xl: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  --text-3xl: clamp(1.75rem, 0.9rem + 2vw, 2.75rem);
  --text-hero: clamp(1.75rem, 0.75rem + 3vw, 3.5rem);

  /* Spacing — 4px base */
  --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: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 600ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1100px;
  --content-wide: 1400px;

  /* Fonts — Michroma geometric display + Inter body */
  --font-display: 'Michroma', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* LIGHT MODE — Warm editorial cream */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #F5F1EA;
  --color-surface: #EDE7DC;
  --color-surface-2: #E4DCCE;
  --color-surface-offset: #DCD2C0;
  --color-surface-dark: #1F1D1A;
  --color-divider: #C9BFAD;
  --color-border: #B8AC96;

  /* Text */
  --color-text: #1F1D1A;
  --color-text-muted: #5A5348;
  --color-text-faint: #8A8272;
  --color-text-inverse: #F5F1EA;

  /* Primary Accent — Refined Bronze */
  --color-primary: #8A6A3E;
  --color-primary-hover: #6E5330;
  --color-primary-active: #533F24;
  --color-primary-highlight: #E8DCC5;
  --bronze: #8A6A3E;

  /* Semantic */
  --color-success: #4A6B3A;
  --color-error: #8A3A3A;
  --color-warning: #A66A2A;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(31, 29, 26, 0.08);
  --shadow-md: 0 4px 16px rgba(31, 29, 26, 0.10);
  --shadow-lg: 0 16px 48px rgba(31, 29, 26, 0.14);
  --shadow-xl: 0 32px 80px rgba(31, 29, 26, 0.18);
}

/* DARK MODE — Deep charcoal editorial */
[data-theme='dark'] {
  --color-bg: #14120F;
  --color-surface: #1C1A16;
  --color-surface-2: #23201B;
  --color-surface-offset: #2A2620;
  --color-surface-dark: #0C0B09;
  --color-divider: #2F2B25;
  --color-border: #3D382F;

  --color-text: #E8E1D3;
  --color-text-muted: #A39880;
  --color-text-faint: #6B6250;
  --color-text-inverse: #14120F;

  --color-primary: #C4A574;
  --color-primary-hover: #D4B889;
  --color-primary-active: #B08F5B;
  --color-primary-highlight: #3D3220;
  --bronze: #C4A574;

  --color-success: #7A9E5F;
  --color-error: #C48080;
  --color-warning: #D4A055;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.7);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #14120F;
    --color-surface: #1C1A16;
    --color-surface-2: #23201B;
    --color-surface-offset: #2A2620;
    --color-surface-dark: #0C0B09;
    --color-divider: #2F2B25;
    --color-border: #3D382F;
    --color-text: #E8E1D3;
    --color-text-muted: #A39880;
    --color-text-faint: #6B6250;
    --color-text-inverse: #14120F;
    --color-primary: #C4A574;
    --color-primary-hover: #D4B889;
    --color-primary-active: #B08F5B;
    --color-primary-highlight: #3D3220;
    --bronze: #C4A574;
    --color-success: #7A9E5F;
    --color-error: #C48080;
    --color-warning: #D4A055;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.7);
  }
}