/*
  fastbillgen design tokens, translated from design/fastbillgen/tokens.json
  into the same custom-property names theme-scanmydocz.css uses, so
  site.css can consume either theme file interchangeably. Values are
  copied from tokens.json, not re-decided here.

  Warm half of the sibling hue split (decision 3 in APPROVALS.md):
  copper accent, cream and brown neutrals.
*/

:root {
  /* Color, light, default */
  --color-surface: #FAF7F2;
  --color-surface-raised: #F1EBE3;
  --color-surface-sunken: #EBE3D8;
  --color-border: #E4DACD;
  --color-border-strong: #D2C4B2;

  --color-text: #2B2622;
  --color-text-secondary: #6B6259;
  --color-text-muted: #948B7F;

  --color-accent: #B87333;
  --color-accent-strong: #9C5F29;
  --color-accent-soft: #F3E4D3;
  --color-accent-on-accent: #FCF8F3;

  --color-success: #4B7F52;
  --color-warning: #B8862F;
  --color-danger: #B23B32;

  /* Type scale */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --numeric-variant: tabular-nums;

  /* Spacing scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-24: 6rem;     /* 96px */

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --border-width-hairline: 1px;
  --border-width-emphasis: 2px;
}

[data-theme="dark"] {
  --color-surface: #1C1815;
  --color-surface-raised: #262019;
  --color-surface-sunken: #15120F;
  --color-border: #3A322A;
  --color-border-strong: #4B4136;

  --color-text: #F3ECE3;
  --color-text-secondary: #B3A79A;
  --color-text-muted: #877A6D;

  --color-accent: #D98A4B;
  --color-accent-strong: #E39A5E;
  --color-accent-soft: #3A2C1E;
  --color-accent-on-accent: #1C1815;

  --color-success: #6FA377;
  --color-warning: #D2A24C;
  --color-danger: #D46A5E;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-surface: #1C1815;
    --color-surface-raised: #262019;
    --color-surface-sunken: #15120F;
    --color-border: #3A322A;
    --color-border-strong: #4B4136;

    --color-text: #F3ECE3;
    --color-text-secondary: #B3A79A;
    --color-text-muted: #877A6D;

    --color-accent: #D98A4B;
    --color-accent-strong: #E39A5E;
    --color-accent-soft: #3A2C1E;
    --color-accent-on-accent: #1C1815;

    --color-success: #6FA377;
    --color-warning: #D2A24C;
    --color-danger: #D46A5E;
  }
}

.tabular-figures {
  font-variant-numeric: var(--numeric-variant);
  font-feature-settings: "tnum" 1;
}