@import "tailwindcss";
@import "tw-animate-css";
@source "./react";

:root {
  --radius: 0.625rem;
  color-scheme: light;
  --background: oklch(1 0 0);
  --foreground: oklch(0.141 0.005 285.823);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.141 0.005 285.823);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.141 0.005 285.823);
  --primary: oklch(0.21 0.006 285.885);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.967 0.001 286.375);
  --secondary-foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.001 286.375);
  --muted-foreground: oklch(0.552 0.016 285.938);
  --accent: oklch(0.967 0.001 286.375);
  --accent-foreground: oklch(0.21 0.006 285.885);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.985 0 0);
  --success: oklch(0.603 0.135 166.892);
  --success-foreground: oklch(1 0 0);
  --warning: oklch(0.795 0.157 78.748);
  --warning-foreground: oklch(0.199 0.027 238.732);
  --border: oklch(0.92 0.004 286.32);
  --input: oklch(0.92 0.004 286.32);
  --ring: oklch(0.705 0.015 286.067);
  /* ========================================
     CATEGORICAL - Distinct unordered categories
     Use for: bar charts, pie charts, legends
     ======================================== */
  --chart-cat-1: hsla(221, 83%, 53%, 1); /* Blue */
  --chart-cat-2: hsla(160, 60%, 45%, 1); /* Teal */
  --chart-cat-3: hsla(291, 47%, 51%, 1); /* Purple */
  --chart-cat-4: hsla(35, 92%, 55%, 1); /* Amber */
  --chart-cat-5: hsla(349, 72%, 52%, 1); /* Rose */
  --chart-cat-6: hsla(189, 75%, 42%, 1); /* Cyan */
  --chart-cat-7: hsla(271, 55%, 60%, 1); /* Lavender */
  --chart-cat-8: hsla(142, 55%, 45%, 1); /* Emerald */

  /* ========================================
     SEQUENTIAL - Ordered magnitude (low → high)
     Use for: heatmaps, density, choropleth
     ======================================== */
  --chart-seq-1: hsla(221, 70%, 94%, 1); /* Lightest */
  --chart-seq-2: hsla(221, 72%, 85%, 1);
  --chart-seq-3: hsla(221, 74%, 74%, 1);
  --chart-seq-4: hsla(221, 76%, 63%, 1);
  --chart-seq-5: hsla(221, 78%, 52%, 1);
  --chart-seq-6: hsla(221, 80%, 42%, 1);
  --chart-seq-7: hsla(221, 82%, 32%, 1);
  --chart-seq-8: hsla(221, 84%, 24%, 1); /* Darkest */

  /* ========================================
     DIVERGING - Meaningful center point
     Use for: profit/loss, correlation, deviation
     1-4: negative (blue), 5-8: positive (red)
     ======================================== */
  --chart-div-1: hsla(221, 80%, 35%, 1); /* Strong negative */
  --chart-div-2: hsla(221, 70%, 50%, 1);
  --chart-div-3: hsla(221, 55%, 65%, 1);
  --chart-div-4: hsla(221, 35%, 82%, 1); /* Weak negative */
  --chart-div-5: hsla(10, 35%, 82%, 1); /* Weak positive */
  --chart-div-6: hsla(10, 60%, 65%, 1);
  --chart-div-7: hsla(10, 72%, 50%, 1);
  --chart-div-8: hsla(10, 80%, 40%, 1); /* Strong positive */

  /* ========================================
     CHART UI TOKENS - axis labels, titles, grid lines, tooltip
     ≈ muted-foreground / foreground / border / popover (hsla so ECharts can parse)
     ======================================== */
  --chart-axis-label: hsla(240, 4%, 46%, 1);
  --chart-axis-title: hsla(240, 6%, 10%, 1);
  --chart-grid: hsla(240, 5%, 90%, 1);
  --chart-tooltip-bg: hsla(0, 0%, 100%, 1);

  /* Legacy aliases (for backwards compatibility) */
  --chart-1: var(--chart-cat-1);
  --chart-2: var(--chart-cat-2);
  --chart-3: var(--chart-cat-3);
  --chart-4: var(--chart-cat-4);
  --chart-5: var(--chart-cat-5);
  --chart-6: var(--chart-cat-6);
  --chart-7: var(--chart-cat-7);
  --chart-8: var(--chart-cat-8);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.141 0.005 285.823);
  --sidebar-primary: oklch(0.21 0.006 285.885);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.967 0.001 286.375);
  --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
  --sidebar-border: oklch(0.92 0.004 286.32);
  --sidebar-ring: oklch(0.705 0.015 286.067);
}

/* Dark theme via class (takes precedence over media query) */
.dark {
  color-scheme: dark;
  --background: oklch(0.141 0.005 285.823);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.21 0.006 285.885);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.21 0.006 285.885);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.92 0.004 286.32);
  --primary-foreground: oklch(0.21 0.006 285.885);
  --secondary: oklch(0.274 0.006 286.033);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --accent: oklch(0.274 0.006 286.033);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --destructive-foreground: oklch(0.985 0 0);
  --success: oklch(0.67 0.12 167);
  --success-foreground: oklch(1 0 0);
  --warning: oklch(0.83 0.165 85);
  --warning-foreground: oklch(0.199 0.027 238.732);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.552 0.016 285.938);
  /* CATEGORICAL */
  --chart-cat-1: hsla(217, 91%, 65%, 1); /* Blue */
  --chart-cat-2: hsla(160, 65%, 55%, 1); /* Teal */
  --chart-cat-3: hsla(291, 60%, 65%, 1); /* Purple */
  --chart-cat-4: hsla(38, 95%, 60%, 1); /* Amber */
  --chart-cat-5: hsla(349, 80%, 62%, 1); /* Rose */
  --chart-cat-6: hsla(189, 85%, 52%, 1); /* Cyan */
  --chart-cat-7: hsla(271, 65%, 70%, 1); /* Lavender */
  --chart-cat-8: hsla(142, 60%, 55%, 1); /* Emerald */
  /* SEQUENTIAL (inverted for dark mode) */
  --chart-seq-1: hsla(217, 50%, 25%, 1);
  --chart-seq-2: hsla(217, 55%, 35%, 1);
  --chart-seq-3: hsla(217, 60%, 45%, 1);
  --chart-seq-4: hsla(217, 65%, 55%, 1);
  --chart-seq-5: hsla(217, 70%, 62%, 1);
  --chart-seq-6: hsla(217, 75%, 70%, 1);
  --chart-seq-7: hsla(217, 80%, 78%, 1);
  --chart-seq-8: hsla(217, 85%, 88%, 1);
  /* DIVERGING */
  --chart-div-1: hsla(217, 85%, 70%, 1);
  --chart-div-2: hsla(217, 70%, 60%, 1);
  --chart-div-3: hsla(217, 50%, 50%, 1);
  --chart-div-4: hsla(217, 25%, 40%, 1);
  --chart-div-5: hsla(10, 25%, 40%, 1);
  --chart-div-6: hsla(10, 55%, 50%, 1);
  --chart-div-7: hsla(10, 70%, 58%, 1);
  --chart-div-8: hsla(10, 80%, 65%, 1);
  /* Legacy aliases */
  --chart-1: var(--chart-cat-1);
  --chart-2: var(--chart-cat-2);
  --chart-3: var(--chart-cat-3);
  --chart-4: var(--chart-cat-4);
  --chart-5: var(--chart-cat-5);
  --chart-6: var(--chart-cat-6);
  --chart-7: var(--chart-cat-7);
  --chart-8: var(--chart-cat-8);
  /* Chart UI tokens (≈ muted-foreground / foreground / border / popover, hsla for ECharts) */
  --chart-axis-label: hsla(240, 5%, 65%, 1);
  --chart-axis-title: hsla(0, 0%, 98%, 1);
  --chart-grid: hsla(0, 0%, 100%, 0.1);
  --chart-tooltip-bg: hsla(240, 6%, 13%, 1);
  --sidebar: oklch(0.21 0.006 285.885);
  --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(0.274 0.006 286.033);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.552 0.016 285.938);
}

/* Dark theme via media query (fallback when no class is set) */
@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    color-scheme: dark;
    --background: oklch(0.141 0.005 285.823);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.21 0.006 285.885);
    --card-foreground: oklch(0.985 0 0);
    --popover: oklch(0.21 0.006 285.885);
    --popover-foreground: oklch(0.985 0 0);
    --primary: oklch(0.92 0.004 286.32);
    --primary-foreground: oklch(0.21 0.006 285.885);
    --secondary: oklch(0.274 0.006 286.033);
    --secondary-foreground: oklch(0.985 0 0);
    --muted: oklch(0.274 0.006 286.033);
    --muted-foreground: oklch(0.705 0.015 286.067);
    --accent: oklch(0.274 0.006 286.033);
    --accent-foreground: oklch(0.985 0 0);
    --destructive: oklch(0.704 0.191 22.216);
    --destructive-foreground: oklch(0.985 0 0);
    --success: oklch(0.67 0.12 167);
    --success-foreground: oklch(1 0 0);
    --warning: oklch(0.83 0.165 85);
    --warning-foreground: oklch(0.199 0.027 238.732);
    --border: oklch(1 0 0 / 10%);
    --input: oklch(1 0 0 / 15%);
    --ring: oklch(0.552 0.016 285.938);
    /* ========================================
       CATEGORICAL - Distinct unordered categories
       ======================================== */
    --chart-cat-1: hsla(217, 91%, 65%, 1); /* Blue */
    --chart-cat-2: hsla(160, 65%, 55%, 1); /* Teal */
    --chart-cat-3: hsla(291, 60%, 65%, 1); /* Purple */
    --chart-cat-4: hsla(38, 95%, 60%, 1); /* Amber */
    --chart-cat-5: hsla(349, 80%, 62%, 1); /* Rose */
    --chart-cat-6: hsla(189, 85%, 52%, 1); /* Cyan */
    --chart-cat-7: hsla(271, 65%, 70%, 1); /* Lavender */
    --chart-cat-8: hsla(142, 60%, 55%, 1); /* Emerald */

    /* ========================================
       SEQUENTIAL - Ordered magnitude (low → high)
       ======================================== */
    --chart-seq-1: hsla(
      217,
      50%,
      25%,
      1
    ); /* Darkest (inverted for dark mode) */
    --chart-seq-2: hsla(217, 55%, 35%, 1);
    --chart-seq-3: hsla(217, 60%, 45%, 1);
    --chart-seq-4: hsla(217, 65%, 55%, 1);
    --chart-seq-5: hsla(217, 70%, 62%, 1);
    --chart-seq-6: hsla(217, 75%, 70%, 1);
    --chart-seq-7: hsla(217, 80%, 78%, 1);
    --chart-seq-8: hsla(217, 85%, 88%, 1); /* Lightest */

    /* ========================================
       DIVERGING - Meaningful center point
       ======================================== */
    --chart-div-1: hsla(217, 85%, 70%, 1); /* Strong negative (blue) */
    --chart-div-2: hsla(217, 70%, 60%, 1);
    --chart-div-3: hsla(217, 50%, 50%, 1);
    --chart-div-4: hsla(217, 25%, 40%, 1); /* Weak negative */
    --chart-div-5: hsla(10, 25%, 40%, 1); /* Weak positive */
    --chart-div-6: hsla(10, 55%, 50%, 1);
    --chart-div-7: hsla(10, 70%, 58%, 1);
    --chart-div-8: hsla(10, 80%, 65%, 1); /* Strong positive (red) */

    /* Chart UI tokens (≈ muted-foreground / foreground / border / popover, hsla for ECharts) */
    --chart-axis-label: hsla(240, 5%, 65%, 1);
    --chart-axis-title: hsla(0, 0%, 98%, 1);
    --chart-grid: hsla(0, 0%, 100%, 0.1);
    --chart-tooltip-bg: hsla(240, 6%, 13%, 1);

    /* Legacy aliases */
    --chart-1: var(--chart-cat-1);
    --chart-2: var(--chart-cat-2);
    --chart-3: var(--chart-cat-3);
    --chart-4: var(--chart-cat-4);
    --chart-5: var(--chart-cat-5);
    --chart-6: var(--chart-cat-6);
    --chart-7: var(--chart-cat-7);
    --chart-8: var(--chart-cat-8);
    --sidebar: oklch(0.21 0.006 285.885);
    --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(0.274 0.006 286.033);
    --sidebar-accent-foreground: oklch(0.985 0 0);
    --sidebar-border: oklch(1 0 0 / 10%);
    --sidebar-ring: oklch(0.552 0.016 285.938);
  }
}

@theme inline {
  --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-success: var(--success);
  --color-success-foreground: var(--success-foreground);
  --color-warning: var(--warning);
  --color-warning-foreground: var(--warning-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  /* Legacy chart colors (aliased to categorical) */
  --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);
  --color-chart-6: var(--chart-6);
  --color-chart-7: var(--chart-7);
  --color-chart-8: var(--chart-8);

  /* Categorical colors */
  --color-chart-cat-1: var(--chart-cat-1);
  --color-chart-cat-2: var(--chart-cat-2);
  --color-chart-cat-3: var(--chart-cat-3);
  --color-chart-cat-4: var(--chart-cat-4);
  --color-chart-cat-5: var(--chart-cat-5);
  --color-chart-cat-6: var(--chart-cat-6);
  --color-chart-cat-7: var(--chart-cat-7);
  --color-chart-cat-8: var(--chart-cat-8);

  /* Sequential colors */
  --color-chart-seq-1: var(--chart-seq-1);
  --color-chart-seq-2: var(--chart-seq-2);
  --color-chart-seq-3: var(--chart-seq-3);
  --color-chart-seq-4: var(--chart-seq-4);
  --color-chart-seq-5: var(--chart-seq-5);
  --color-chart-seq-6: var(--chart-seq-6);
  --color-chart-seq-7: var(--chart-seq-7);
  --color-chart-seq-8: var(--chart-seq-8);

  /* Diverging colors */
  --color-chart-div-1: var(--chart-div-1);
  --color-chart-div-2: var(--chart-div-2);
  --color-chart-div-3: var(--chart-div-3);
  --color-chart-div-4: var(--chart-div-4);
  --color-chart-div-5: var(--chart-div-5);
  --color-chart-div-6: var(--chart-div-6);
  --color-chart-div-7: var(--chart-div-7);
  --color-chart-div-8: var(--chart-div-8);

  /* Chart UI tokens */
  --color-chart-axis-label: var(--chart-axis-label);
  --color-chart-axis-title: var(--chart-axis-title);
  --color-chart-grid: var(--chart-grid);
  --color-chart-tooltip-bg: var(--chart-tooltip-bg);
  --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);
  --radius: var(--radius);
}

@layer base {
  * {
    border-color: var(--border);
  }

  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  body {
    background-color: var(--background);
    color: var(--foreground);
    font-feature-settings:
      "rlig" 1,
      "calt" 1;
    transition:
      background-color 0.2s ease,
      color 0.2s ease;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
  }

  h1 {
    font-size: 2.25rem;
    line-height: 1.2;
  }
  h2 {
    font-size: 1.875rem;
    line-height: 1.3;
  }
  h3 {
    font-size: 1.5rem;
    line-height: 1.4;
  }
  h4 {
    font-size: 1.25rem;
  }
  h5 {
    font-size: 1.125rem;
  }
  p {
    line-height: 1.75rem;
  }

  :focus-visible {
    outline: none;
    box-shadow:
      0 0 0 2px var(--background),
      0 0 0 4px var(--ring);
  }

  img {
    max-width: 100%;
    height: auto;
  }

  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }

  ::-webkit-scrollbar-track {
    background-color: var(--secondary);
  }

  ::-webkit-scrollbar-thumb {
    background-color: var(--muted-foreground);
    opacity: 0.5;
    border-radius: 0.375rem;
  }

  ::-webkit-scrollbar-thumb:hover {
    opacity: 0.7;
  }

  ::selection {
    background-color: color-mix(in oklch, var(--primary) 30%, transparent);
    color: var(--primary-foreground);
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      /* biome-ignore lint/complexity/noImportantStyles: !important is intentional for accessibility - forces reduced motion regardless of specificity */
      animation-duration: 0.01ms !important;
      /* biome-ignore lint/complexity/noImportantStyles: !important is intentional for accessibility - forces reduced motion regardless of specificity */
      animation-iteration-count: 1 !important;
      /* biome-ignore lint/complexity/noImportantStyles: !important is intentional for accessibility - forces reduced motion regardless of specificity */
      transition-duration: 0.01ms !important;
    }
  }

  /* Optional: set all rounded utility to use CSS var */
  .rounded {
    border-radius: var(--radius);
  }
}

/* -----------------------------
   Tailwind custom utilities
----------------------------- */
@layer utilities {
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }

  .focus\:not-sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: initial;
    margin: initial;
    overflow: visible;
    clip: auto;
    white-space: normal;
  }
}