Private/Get-DhCssAzureLight.ps1

function Get-DhCssAzureLight {
    <#
    .SYNOPSIS Returns the :root variable block for the AzureLight theme.
               Called by Get-DhThemeCss which appends the shared structural CSS.
    #>

    return @'
:root {
  /* AzureLight — Microsoft Fluent Design System / Azure Portal (light)
     Primary: #0078D4 Font: Segoe UI Backgrounds: F3F2F1 warm-grey shell */

  --bg-page: #F3F2F1;
  --bg-header: #0078D4;
  --bg-surface: #FFFFFF;
  --bg-table: #FFFFFF;
  --bg-row-alt: #FAF9F8;
  --bg-row-hover: #EFF6FC;
  --bg-row-sel: #DEECF9;
  --bg-thead: #F3F2F1;

  --accent-primary: #0078D4;
  --accent-secondary: #106EBE;
  --accent-danger: #A4262C;
  --accent-warn: #BC4B09;
  --accent-ok: #107C10;

  --export-csv-bg: #E6F4EA; --export-csv-fg: #107C10; --export-csv-bdr: #BAD8BB;
  --export-xlsx-bg: #E6F4EA; --export-xlsx-fg: #217346; --export-xlsx-bdr: #BAD8BB;
  --export-pdf-bg: #FCECEA; --export-pdf-fg: #A4262C; --export-pdf-bdr: #F4CCCC;

  --text-primary: #323130;
  --text-secondary: #605E5C;
  --text-muted: #A19F9D;
  --text-accent: #0078D4;
  --text-invert: #FFFFFF;

  --border-subtle: #EDEBE9;
  --border-medium: #D2D0CE;
  --border-strong: #0078D455;

  /* Segoe UI is the Microsoft / Windows system font — no Google Fonts needed */
  --font-ui: 'Segoe UI', 'Segoe UI Variable', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Cascadia Mono', 'Consolas', monospace;
  --font-display: 'Segoe UI', 'Segoe UI Variable', system-ui, -apple-system, sans-serif;

  --size-xs: 0.75rem;
  --size-sm: 0.85rem;
  --size-base: 0.9375rem;
  --size-md: 1.05rem;
  --size-lg: 1.30rem;
  --size-xl: 1.65rem;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-bold: 700;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 36px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --trans-fast: 150ms ease;
  --trans-normal: 250ms ease;

  --row-height: 40px;
  --header-height: 76px;
  --nav-height: 44px;

  --shadow-md: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 12px rgba(0,120,212,0.18);

  --cell-ok-fg: #107C10; --cell-ok-bg: rgba(16,124,16,0.08);
  --cell-warn-fg: #8A3707; --cell-warn-bg: rgba(188,75,9,0.08);
  --cell-danger-fg: #A4262C; --cell-danger-bg: rgba(164,38,44,0.08);

  --progress-track-bg: rgba(0,0,0,0.07);

  --nav-bg: #FFFFFF;
  --nav-border: #EDEBE9;
  --nav-title-fg: #A19F9D;
  --nav-link-fg: #323130;
  --nav-link-hover-bg: rgba(0,120,212,0.07);
  --nav-link-hover-fg: #0078D4;
  --nav-active-bg: rgba(0,120,212,0.10);
  --nav-active-fg: #0078D4;
  --nav-active-border: rgba(0,120,212,0.45);

  --chart-container-bg: #FAF9F8;
  --chart-1: #0078D4; --chart-2: #107C10; --chart-3: #BC4B09; --chart-4: #A4262C;
  --chart-5: #8764B8; --chart-6: #004B1C; --chart-7: #00B294; --chart-8: #C19C00;

  /* Header text — ensures legibility on both light and dark header backgrounds */
  --header-fg: #FFFFFF;
  --header-fg-muted: rgba(255,255,255,0.80);
}
'@

}