/* ==========================================================================
   Theme CSS Variables - shadcn/ui style for Tailwind CSS v4
   ========================================================================== */

/* Custom variant for dark mode (class-based) */
@custom-variant dark (&:is(.dark *));

/* ==========================================================================
   Light Theme (Default)
   ========================================================================== */
:root {
  /* Base radius for rounded corners */
  --radius: 0.625rem;

  /* Core colors */
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);

  /* Card surfaces */
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);

  /* Popover/dropdown surfaces */
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);

  /* Primary action color */
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);

  /* Secondary/subtle actions */
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);

  /* Muted/subdued elements */
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);

  /* Accent for highlights */
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);

  /* Destructive/danger actions */
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.985 0 0);

  /* Borders and inputs */
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);

  /* Chart colors (for data visualization) */
  --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);

  /* Sidebar-specific colors */
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

/* ==========================================================================
   Dark Theme
   ========================================================================== */
.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);

  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);

  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);

  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);

  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);

  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);

  --accent: oklch(0.269 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(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);

  /* Dark chart colors */
  --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);

  /* Dark sidebar colors */
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

/* ==========================================================================
   Tailwind Theme Mapping (Tailwind CSS v4)
   ========================================================================== */
@theme inline {
  /* Color mappings - these become Tailwind utility classes */
  --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);

  /* Chart colors */
  --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);

  /* Sidebar colors */
  --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);

  /* Border radius scale */
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);

  /* Animation definitions */
  --animate-accordion-down: accordion-down 0.2s ease-out;
  --animate-accordion-up: accordion-up 0.2s ease-out;
  --animate-fade-in: fade-in 0.2s ease-out;
  --animate-fade-out: fade-out 0.2s ease-out;
  --animate-slide-in-from-top: slide-in-from-top 0.2s ease-out;
  --animate-slide-in-from-bottom: slide-in-from-bottom 0.2s ease-out;
  --animate-slide-in-from-left: slide-in-from-left 0.2s ease-out;
  --animate-slide-in-from-right: slide-in-from-right 0.2s ease-out;
  --animate-slide-out-to-top: slide-out-to-top 0.2s ease-out;
  --animate-slide-out-to-bottom: slide-out-to-bottom 0.2s ease-out;
  --animate-slide-out-to-left: slide-out-to-left 0.2s ease-out;
  --animate-slide-out-to-right: slide-out-to-right 0.2s ease-out;
}

/* Animation keyframes */
@keyframes accordion-down {
  from { height: 0; opacity: 0; }
  to { height: var(--radix-accordion-content-height, auto); opacity: 1; }
}

@keyframes accordion-up {
  from { height: var(--radix-accordion-content-height, auto); opacity: 1; }
  to { height: 0; opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes slide-in-from-top {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes slide-in-from-bottom {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes slide-in-from-left {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes slide-in-from-right {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slide-out-to-top {
  from { transform: translateY(0); }
  to { transform: translateY(-100%); }
}

@keyframes slide-out-to-bottom {
  from { transform: translateY(0); }
  to { transform: translateY(100%); }
}

@keyframes slide-out-to-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@keyframes slide-out-to-right {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* ==========================================================================
   Base Layer Styles
   ========================================================================== */
@layer base {
  * {
    @apply border-border;
  }

  body {
    @apply bg-background text-foreground;
  }

  button,
  [role="button"] {
    cursor: pointer;
  }
}