@import "tailwindcss";
@import "tw-animate-css";

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

:root {
  --background: oklch(1 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: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --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);
  --radius: 0.625rem;
  --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);
  /* Default brand = purple */
  --brand: oklch(0.61 0.24 300); /* purple */
  --brand-2: color-mix(in oklab, var(--brand) 85%, white 15%);
}

.dark {
  --background: oklch(0.145 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(0.985 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(0.28 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --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);
  --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);
  --brand-2: color-mix(in oklab, var(--brand) 80%, black 20%);
}

/* Brand presets – switch via document.documentElement.dataset.brand */
[data-brand="purple"] {
  --brand: oklch(0.61 0.24 300);
}
[data-brand="blue"] {
  --brand: oklch(0.65 0.17 240);
}
[data-brand="teal"] {
  --brand: oklch(0.7 0.12 180);
}
[data-brand="orange"] {
  --brand: oklch(0.73 0.19 60);
}
[data-brand="pink"] {
  --brand: oklch(0.71 0.28 360);
}

@theme inline {
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --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;
  }
}

@layer utilities {
  .bg-brand {
    background-color: var(--brand);
  }
  .text-brand {
    color: var(--brand);
  }
  .border-brand {
    border-color: var(--brand);
  }
  .fill-brand {
    fill: var(--brand);
  }
  .bg-sidebar-gradient {
    background: linear-gradient(to bottom, var(--brand), var(--brand-2));
  }
  /* In dark mode, ensure any accidental bg-white becomes a themed card surface */
  .dark .bg-white {
    background-color: var(--card);
  }

  /* Optional helpers for consistent surfaces */
  .surface {
    background-color: var(--card);
  }
  .surface-muted {
    background-color: var(--muted);
  }

  /* Add a reusable, theme-aware native range style.
     - Uses --brand for the filled portion and thumb ring
     - Works in light/dark, cross-browser
     - Pair with an inline background gradient for dynamic fill (already used) */
  .themed-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 9999px;
    background: var(--muted); /* fallback; dynamic fill supplied inline */
    accent-color: var(--brand);
    outline: none;
  }
  .themed-range:focus-visible {
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 25%, transparent);
  }
  .themed-range::-webkit-slider-runnable-track {
    height: 10px;
    background: transparent;
    border-radius: 9999px;
  }
  .themed-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    margin-top: -4px;
    border-radius: 9999px;
    background: var(--background);
    border: 2px solid var(--brand);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 15%, transparent);
  }
  .themed-range:active::-webkit-slider-thumb {
    box-shadow: 0 0 0 5px color-mix(in oklab, var(--brand) 25%, transparent);
  }
  .themed-range::-moz-range-track {
    height: 10px;
    background: var(--muted);
    border: none;
    border-radius: 9999px;
  }
  .themed-range::-moz-range-progress {
    height: 10px;
    background: var(--brand);
    border-radius: 9999px;
  }
  .themed-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 9999px;
    background: var(--background);
    border: 2px solid var(--brand);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 15%, transparent);
  }

  /* Default Recharts theming (axes/grid/labels) using tokens */
  .recharts-surface text {
    fill: var(--muted-foreground);
  }
  .recharts-cartesian-grid line {
    stroke: var(--border);
  }
  .recharts-legend-wrapper,
  .recharts-default-legend .recharts-legend-item-text {
    color: var(--muted-foreground);
    fill: var(--muted-foreground);
  }
  .recharts-tooltip-wrapper .recharts-default-tooltip {
    background-color: var(--card) !important;
    border-color: var(--border) !important;
    color: var(--foreground) !important;
  }

  /* Soften RadialBar background track from Recharts to theme-muted (prevents near-black in dark mode) */
  .recharts-radial-bar-background-sector,
  .recharts-radial-bar-background-sector path {
    fill: var(--muted) !important;
  }
}
