/* ═══════════════════════════════════════════════════
   Design System Tokens
   Source: https://seantippen.github.io/style-guide/

   Import in any dashboard:
   <link rel="stylesheet" href="https://seantippen.github.io/style-guide/tokens.css">

   All tokens extracted from the canonical style guide.
   Do NOT edit here — update the style guide first,
   then regenerate this file.
   ═══════════════════════════════════════════════════ */

/* ─── DARK MODE (default) ─── */
:root {
  color-scheme: dark;

  /* === Accents — ALWAYS OKLCH === */
  --color-accent: oklch(0.75 0.17 178);
  --color-secondary: oklch(0.72 0.18 320);

  /* === Backgrounds & Surfaces — 5-level elevation model === */
  --color-bg: oklch(0.14 0.025 250);
  --color-surface: oklch(0.18 0.025 250);
  --color-surface-hover: oklch(0.22 0.025 250);
  --color-surface-raised: oklch(0.26 0.025 250);
  --color-surface-overlay: oklch(0.30 0.025 250);

  /* === Text Hierarchy === */
  --color-text: oklch(0.93 0.01 250);
  --color-text-secondary: oklch(0.75 0.01 250);
  --color-text-muted: oklch(0.55 0.015 250);
  --color-text-disabled: oklch(0.40 0.01 250);

  /* === Borders === */
  --color-border: oklch(1 0 0 / 0.08);
  --color-border-emphasis: oklch(1 0 0 / 0.15);
  --color-border-strong: oklch(1 0 0 / 0.25);

  /* === Derived Accent === */
  --accent-muted: oklch(0.87 0.17 178 / 0.15);
  --accent-subtle: oklch(0.87 0.17 178 / 0.08);

  /* === Status Colors === */
  --color-success: oklch(0.72 0.17 145);
  --color-warning: oklch(0.80 0.16 85);
  --color-danger: oklch(0.70 0.19 25);
  --color-info: oklch(0.72 0.14 230);
  --color-success-subtle: oklch(0.22 0.05 145);
  --color-warning-subtle: oklch(0.24 0.06 85);
  --color-danger-subtle: oklch(0.22 0.05 25);
  --color-info-subtle: oklch(0.22 0.05 230);

  /* === Shadows === */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);

  /* === Data Series (hex — Canvas API can't resolve OKLCH) === */
  --green: #4CC97A;
  --blue: #6BA3FF;
  --red: #F28878;
  --amber: #D4AD42;
  --purple: #C688E0;
  --cyan: #4BC3CA;
  --yellow: #E8D44D;
  --orange: #E89B4D;

  /* === Compatibility Aliases ===
     Legacy dashboards use short names. These aliases let them
     resolve to the canonical --color-* tokens above.
     New code should use the --color-* names directly.          */
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --surface2: var(--color-surface-hover);
  --surface3: var(--color-surface-raised);
  --surface-hover: var(--color-surface-hover);
  --text: var(--color-text);
  --text-dim: var(--color-text-secondary);
  --text-muted: var(--color-text-muted);
  --text-secondary: var(--color-text-secondary);
  --text-disabled: var(--color-text-disabled);
  --accent: var(--color-accent);
  --accent2: var(--color-secondary);
  --secondary: var(--color-secondary);
  --border: var(--color-border);
  --border-emphasis: var(--color-border-emphasis);

  /* === Typography — fluid clamp() scale === */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-xs: clamp(0.6875rem, 0.625rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.75rem + 0.25vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.125rem + 1vw, 1.875rem);
  --text-2xl: clamp(1.75rem, 1.375rem + 1.5vw, 2.625rem);
  --text-3xl: clamp(2.25rem, 1.625rem + 2.5vw, 3.5rem);

  /* === Fluid Spacing === */
  --space-xs: clamp(0.25rem, 0.2rem + 0.2vw, 0.5rem);
  --space-sm: clamp(0.5rem, 0.4rem + 0.4vw, 0.875rem);
  --space-md: clamp(1rem, 0.875rem + 0.5vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.25rem + 1vw, 2.5rem);
  --space-xl: clamp(2rem, 1.5rem + 2vw, 4rem);

  /* === Motion === */
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* === Layout === */
  --sidebar-w: 260px;
}

/* ─── LIGHT MODE ─── */
:root.light {
  color-scheme: light;

  --color-accent: oklch(0.52 0.18 178);
  --color-secondary: oklch(0.50 0.19 320);

  --color-bg: oklch(0.955 0.005 250);
  --color-surface: oklch(1 0 0);
  --color-surface-hover: oklch(0.97 0.003 250);
  --color-surface-raised: oklch(1 0 0);
  --color-surface-overlay: oklch(1 0 0);

  --color-text: oklch(0.16 0.02 250);
  --color-text-secondary: oklch(0.35 0.015 250);
  --color-text-muted: oklch(0.50 0.01 250);
  --color-text-disabled: oklch(0.68 0.005 250);

  --color-border: oklch(0 0 0 / 0.08);
  --color-border-emphasis: oklch(0 0 0 / 0.15);
  --color-border-strong: oklch(0 0 0 / 0.25);

  --accent-muted: oklch(0.52 0.18 178 / 0.12);
  --accent-subtle: oklch(0.52 0.18 178 / 0.06);

  --color-success: oklch(0.52 0.17 145);
  --color-warning: oklch(0.60 0.16 85);
  --color-danger: oklch(0.52 0.19 25);
  --color-info: oklch(0.52 0.14 230);
  --color-success-subtle: oklch(0.94 0.04 145);
  --color-warning-subtle: oklch(0.95 0.04 85);
  --color-danger-subtle: oklch(0.94 0.04 25);
  --color-info-subtle: oklch(0.94 0.04 230);

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.06);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.12);

  --green: #2D8E52;
  --blue: #3B78D0;
  --red: #D04F3D;
  --amber: #A88520;
  --purple: #9B55B5;
  --cyan: #2A96A0;
  --yellow: #B8A620;
  --orange: #B87620;

  /* === Compatibility Aliases (light overrides) === */
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --surface2: var(--color-surface-hover);
  --surface3: var(--color-surface-raised);
  --surface-hover: var(--color-surface-hover);
  --text: var(--color-text);
  --text-dim: var(--color-text-secondary);
  --text-muted: var(--color-text-muted);
  --text-secondary: var(--color-text-secondary);
  --text-disabled: var(--color-text-disabled);
  --accent: var(--color-accent);
  --accent2: var(--color-secondary);
  --secondary: var(--color-secondary);
  --border: var(--color-border);
  --border-emphasis: var(--color-border-emphasis);
}