/**
 * shadcn-html — Token Layer
 * Shadcn-compatible semantic CSS custom properties.
 * OKLCH color space. Full surface/foreground pair model.
 *
 * Tweakcn themes (tweakcn.com) are compatible out of the box.
 * Override these values to retheme every component simultaneously.
 */

:root {
  color-scheme: light;

  /* ── Surface / Foreground pairs ────────────────────────────── */
  --background:              oklch(0.985 0.002 247);
  --foreground:              oklch(0.145 0.005 285);

  --card:                    oklch(1 0 0);
  --card-foreground:         oklch(0.145 0.005 285);

  --popover:                 oklch(1 0 0);
  --popover-foreground:      oklch(0.145 0.005 285);

  --primary:                 oklch(0.205 0.005 285);
  --primary-foreground:      oklch(0.985 0.002 247);

  --secondary:               oklch(0.94 0.003 247);
  --secondary-foreground:    oklch(0.205 0.005 285);

  --muted:                   oklch(0.94 0.003 247);
  --muted-foreground:        oklch(0.52 0.01 285);

  --accent:                  oklch(0.94 0.003 247);
  --accent-foreground:       oklch(0.205 0.005 285);

  --destructive:             oklch(0.577 0.245 27.325);
  --destructive-foreground:  oklch(0.985 0.002 247);

  /* ── Utility tokens ─────────────────────────────────────────── */
  --border:                  oklch(0.88 0.004 247);
  --input:                   oklch(0.88 0.004 247);
  --ring:                    oklch(0.205 0.005 285);

  /* ── Sidebar tokens ─────────────────────────────────────────── */
  --sidebar:                 oklch(0.97 0.002 247);
  --sidebar-foreground:      oklch(0.145 0.005 285);
  --sidebar-primary:         oklch(0.205 0.005 285);
  --sidebar-primary-foreground: oklch(0.985 0.002 247);
  --sidebar-accent:          oklch(0.94 0.003 247);
  --sidebar-accent-foreground: oklch(0.205 0.005 285);
  --sidebar-border:          oklch(0.88 0.004 247);
  --sidebar-ring:            oklch(0.205 0.005 285);


  /* ── Chart tokens ───────────────────────────────────────────── */
  --chart-1:                 oklch(0.646 0.222 41.116);
  --chart-2:                 oklch(0.6 0.118 184.704);
  --chart-3:                 oklch(0.398 0.07 227.392);
  --chart-4:                 oklch(0.828 0.189 84.429);
  --chart-5:                 oklch(0.769 0.188 70.08);

  /* ── Typography tokens ──────────────────────────────────────── */
  --font-sans:  ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono:  ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* ── Radius ─────────────────────────────────────────────────── */
  --radius:                  0.625rem;
  /* Derived — needed as real custom properties because @theme inline
     only creates Tailwind utilities, not CSS vars for var() access. */
  --radius-sm:               calc(var(--radius) - 4px);
  --radius-md:               calc(var(--radius) - 2px);
  --radius-lg:               var(--radius);
  --radius-xl:               calc(var(--radius) + 4px);

  /* ── Spacing ────────────────────────────────────────────────── */
  --spacing:                 0.25rem;

  /* ── Tracking ───────────────────────────────────────────────── */
  --tracking-normal:         0em;

  /* ── Shadow composition ─────────────────────────────────────── */
  --shadow-x:       0;
  --shadow-y:       1px;
  --shadow-blur:    3px;
  --shadow-spread:  0px;
  --shadow-opacity: 0.1;
  --shadow-color:   oklch(0 0 0);

  /* ── Shadow scale ───────────────────────────────────────────── */
  --shadow-2xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs:  0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm:  0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow:     0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md:  0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg:  0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl:  0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0 1px 3px 0px hsl(0 0% 0% / 0.25);
}

/* ── Dark mode ────────────────────────────────────────────────── */
.dark {
  color-scheme: dark;

  --background:              oklch(0.145 0.005 285);
  --foreground:              oklch(0.985 0.002 247);

  --card:                    oklch(0.18 0.005 285);
  --card-foreground:         oklch(0.985 0.002 247);

  --popover:                 oklch(0.18 0.005 285);
  --popover-foreground:      oklch(0.985 0.002 247);

  --primary:                 oklch(0.985 0.002 247);
  --primary-foreground:      oklch(0.205 0.005 285);

  --secondary:               oklch(0.22 0.006 285);
  --secondary-foreground:    oklch(0.985 0.002 247);

  --muted:                   oklch(0.22 0.006 285);
  --muted-foreground:        oklch(0.62 0.01 285);

  --accent:                  oklch(0.22 0.006 285);
  --accent-foreground:       oklch(0.985 0.002 247);

  --destructive:             oklch(0.396 0.141 25.723);
  --destructive-foreground:  oklch(0.985 0.002 247);

  --border:                  oklch(0.25 0.006 285);
  --input:                   oklch(0.25 0.006 285);
  --ring:                    oklch(0.7 0.008 285);

  --sidebar:                 oklch(0.17 0.005 285);
  --sidebar-foreground:      oklch(0.985 0.002 247);
  --sidebar-primary:         oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0.002 247);
  --sidebar-accent:          oklch(0.22 0.006 285);
  --sidebar-accent-foreground: oklch(0.985 0.002 247);
  --sidebar-border:          oklch(0.22 0.006 285);
  --sidebar-ring:            oklch(0.7 0.008 285);

  --chart-1:                 oklch(0.488 0.243 264.376);
  --chart-2:                 oklch(0.696 0.17 162.48);
  --chart-3:                 oklch(0.769 0.188 70.08);
  --chart-4:                 oklch(0.627 0.265 303.9);
  --chart-5:                 oklch(0.645 0.246 16.439);
}