@import 'tailwindcss';
@import 'tw-animate-css';
@import 'shadcn/tailwind.css';

@custom-variant dark (&:is(.dark *));

:root {
  /* App bg: light grey */
  --background: oklch(0.965 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  /* Primary green */
  --primary: oklch(0.46 0.145 150);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.5 0 0);
  --accent: oklch(0.95 0.02 150);
  --accent-foreground: oklch(0.46 0.145 150);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.9 0 0);
  --input: oklch(0.9 0 0);
  --ring: oklch(0.46 0.145 150);
  --chart-1: oklch(0.46 0.145 150);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.646 0.222 41.116);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --radius: 0.5rem;
  /* Sidebar: dark charcoal like mockup */
  --sidebar: oklch(0.165 0 0);
  --sidebar-foreground: oklch(0.85 0 0);
  --sidebar-primary: oklch(0.46 0.145 150);
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.25 0 0);
  --sidebar-accent-foreground: oklch(0.98 0 0);
  --sidebar-border: oklch(0.24 0 0);
  --sidebar-ring: oklch(0.46 0.145 150);
  /* Auth page accent: neon lime-yellow */
  --auth-accent: oklch(0.91 0.26 112);
  --auth-bg: oklch(0.12 0 0);
}

.dark {
  --background: oklch(0.165 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.2 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.2 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.55 0.15 150);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.27 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.27 0 0);
  --muted-foreground: oklch(0.65 0 0);
  --accent: oklch(0.27 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.27 0 0);
  --input: oklch(0.27 0 0);
  --ring: oklch(0.55 0.15 150);
  --sidebar: oklch(0.165 0 0);
  --sidebar-foreground: oklch(0.85 0 0);
  --sidebar-primary: oklch(0.55 0.15 150);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.25 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.24 0 0);
  --sidebar-ring: oklch(0.55 0.15 150);
}

@theme inline {
  --font-sans: 'Geist', 'Geist Fallback';
  --font-mono: 'Geist Mono', 'Geist Mono Fallback';
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/*
 * Keyboard focus visibility (WCAG 2.4.7). Many form controls and links use
 * `focus:outline-none` with only a 1px border color shift, which is not a
 * perceivable focus indicator. This rule is intentionally unlayered so it
 * wins over Tailwind's utilities layer without !important. Scoped to form
 * controls and links; buttons already get a focus-visible ring from
 * components/ui/button. :where() keeps specificity at 0 so a component can
 * still opt out with its own rule.
 */
:where(input, select, textarea, a[href]):focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-radius: 2px;
}