/* ============================================
   GHOST DANCE — Design Tokens
   Concept: smoky amber dusk, ghostly violet undertone,
   retro gig-poster warmth for a funk/reggae live act.
   ============================================ */

:root {
  /* Type scale — fluid clamp() */
  --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, 0.4rem + 8vw, 8.5rem);

  /* 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-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Boska', 'Georgia', serif;
  --font-body: 'Archivo', 'Helvetica Neue', sans-serif;
}

/* DARK — default, primary brand mode: smoky charcoal + ember amber + ghost violet */
:root,
[data-theme='dark'] {
  --color-bg: #14100e;
  --color-surface: #1b1613;
  --color-surface-2: #211b17;
  --color-surface-offset: #241d19;
  --color-surface-offset-2: #2a231e;
  --color-surface-dynamic: #332b24;
  --color-divider: #2e2620;
  --color-border: #3c332b;

  --color-text: #f2e9df;
  --color-text-muted: #b3a596;
  --color-text-faint: #6f6459;
  --color-text-inverse: #14100e;

  /* Ember amber — primary accent */
  --color-primary: #e08a3c;
  --color-primary-hover: #f2a256;
  --color-primary-active: #c76f26;
  --color-primary-highlight: #3a2c1c;

  /* Ghost violet — secondary accent, used sparingly */
  --color-ghost: #9b86c4;
  --color-ghost-hover: #b09fd4;
  --color-ghost-highlight: #2a2438;

  --color-warning: #c76f26;
  --color-error: #b8543f;
  --color-success: #6d9457;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
}

/* LIGHT — warm cream fallback for accessibility / preference */
[data-theme='light'] {
  --color-bg: #f7f1e8;
  --color-surface: #fbf7f0;
  --color-surface-2: #fdfbf7;
  --color-surface-offset: #f0e8db;
  --color-surface-offset-2: #e8dcc9;
  --color-surface-dynamic: #ddcdb2;
  --color-divider: #e2d5c0;
  --color-border: #d3c2a4;

  --color-text: #241a10;
  --color-text-muted: #6b5b46;
  --color-text-faint: #a2907a;
  --color-text-inverse: #f7f1e8;

  --color-primary: #b85e18;
  --color-primary-hover: #c76f26;
  --color-primary-active: #964a11;
  --color-primary-highlight: #f0dcc0;

  --color-ghost: #6b579a;
  --color-ghost-hover: #59477f;
  --color-ghost-highlight: #e5ddf0;

  --color-warning: #964a11;
  --color-error: #96382a;
  --color-success: #4c6b3a;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 60 / 0.08);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 60 / 0.1);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 60 / 0.14);
}