/* ============================================
   CTRL Design System
   A unified design language for ctrl.rodeo projects
   ============================================ */

/* ============================================
   Color Tokens
   ============================================ */
:root {
  /* Core palette */
  --color-black: #000;
  --color-white: #fff;

  /* Grays - 10 step scale */
  --gray-100: #111;
  --gray-200: #1a1a1a;
  --gray-300: #222;
  --gray-400: #333;
  --gray-500: #666;
  --gray-600: #999;
  --gray-700: #999;
  --gray-800: #ccc;
  --gray-900: #e0e0e0;

  /* Status colors */
  --color-success: #0f0;
  --color-error: #c00;
  --color-warning: #f90;

  /* Platform colors (music) */
  --color-spotify: #1DB954;
  --color-soundcloud: #FF5500;
  --color-apple-music: #FC3C44;
  --color-bandcamp: #1DA0C3;
  --color-tidal: #00FFFF;
  --color-youtube-music: #FF0000;

  /* Overlays */
  --overlay-light: rgba(0, 0, 0, 0.5);
  --overlay-medium: rgba(0, 0, 0, 0.8);
  --overlay-heavy: rgba(0, 0, 0, 0.95);
}

/* ============================================
   Semantic Color Tokens (Theme-aware)
   ============================================ */
:root {
  /* Dark mode (default) */
  --bg: var(--gray-100);
  --bg-surface: var(--gray-200);
  --bg-elevated: var(--gray-300);

  --fg: var(--color-white);
  --fg-muted: var(--gray-600);
  --fg-subtle: var(--gray-500);

  --border: var(--color-white);
  --border-subtle: var(--gray-400);

  --interactive: var(--color-white);
  --interactive-hover: var(--color-black);
}

:root.light {
  /* Light mode */
  --bg: var(--color-white);
  --bg-surface: var(--color-white);
  --bg-elevated: var(--gray-900);

  --fg: var(--color-black);
  --fg-muted: var(--gray-600);
  --fg-subtle: var(--gray-500);

  --border: var(--color-black);
  --border-subtle: var(--gray-800);

  --interactive: var(--color-black);
  --interactive-hover: var(--color-white);
}

/* ============================================
   Typography Tokens
   ============================================ */
:root {
  /* Font families - Space Grotesk is primary */
  --font-primary: "Space Grotesk", sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-mono: "Space Grotesk", sans-serif;
  --font-sans: "Space Grotesk", sans-serif;

  /* Base font size - 10px standard */
  --text-base: 10px;

  /* Font sizes - scaled from 10px base */
  --text-2xs: 8px;
  --text-xs: 10px;
  --text-sm: 10px;
  --text-md: 10px;
  --text-lg: 12px;
  --text-xl: 14px;
  --text-2xl: 18px;
  --text-3xl: 24px;

  /* Line heights */
  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  /* Letter spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.3em;
}

/* ============================================
   Spacing Tokens
   ============================================ */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
}

/* ============================================
   Animation Tokens
   ============================================ */
:root {
  /* Durations */
  --duration-fast: 0.1s;
  --duration-normal: 0.15s;
  --duration-slow: 0.2s;
  --duration-slower: 0.3s;
  --duration-slowest: 0.5s;

  /* Easings */
  --ease-default: ease;
  --ease-linear: linear;
  --ease-in: ease-in;
  --ease-out: ease-out;
  --ease-in-out: ease-in-out;
}

/* ============================================
   Layout Tokens
   ============================================ */
:root {
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  --border-thin: 1px;
  --border-medium: 2px;
  --border-thick: 4px;

  --z-base: 0;
  --z-dropdown: 10;
  --z-sticky: 50;
  --z-modal: 100;
  --z-overlay: 200;
  --z-toast: 300;
}