/**
 * Design Tokens — Odoo Enterprise Design System
 * Matches the official Odoo Enterprise mobile app
 */

:root {
  /* ─── Odoo Enterprise Brand Colors ─── */
  --o-brand-primary: #875A7B;
  --o-brand-primary-dark: #714B67;
  --o-brand-primary-light: #A97B9B;
  --o-brand-secondary: #00A09D;
  --o-brand-secondary-dark: #008784;

  /* ─── Color Palette ─── */
  --color-primary: var(--o-brand-primary);
  --color-primary-dark: var(--o-brand-primary-dark);
  --color-primary-light: var(--o-brand-primary-light);
  --color-primary-bg: rgba(135, 90, 123, 0.08);
  --color-primary-fg: #FFFFFF;
  --color-secondary: var(--o-brand-secondary);
  --color-secondary-dark: var(--o-brand-secondary-dark);
  --color-secondary-fg: #FFFFFF;

  /* ─── Semantic Colors ─── */
  --color-success: #28A745;
  --color-success-light: #D4EDDA;
  --color-warning: #F0AD4E;
  --color-warning-light: #FFF3CD;
  --color-danger: #DC3545;
  --color-danger-light: #F8D7DA;
  --color-info: #17A2B8;
  --color-info-light: #D1ECF1;

  /* ─── State badge colors ─── */
  --color-draft: #6C757D;
  --color-sent: #17A2B8;
  --color-confirmed: #007BFF;
  --color-assigned: #007BFF;
  --color-done: #28A745;
  --color-cancel: #DC3545;
  --color-sale: #28A745;
  --color-waiting: #F0AD4E;

  /* ─── Neutral Palette ─── */
  --color-white: #FFFFFF;
  --color-gray-100: #F8F9FA;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;

  /* ─── Background & Surface ─── */
  --color-bg: var(--color-gray-100);
  --color-surface: var(--color-white);
  --color-surface-hover: var(--color-gray-200);

  /* ─── Text Colors ─── */
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-text-inverse: var(--color-white);

  /* ─── Border ─── */
  --color-border: var(--color-gray-300);
  --color-border-light: var(--color-gray-200);

  /* ─── Spacing (Bootstrap 4px base) ─── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* ─── Typography (Bootstrap system font stack) ─── */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-size-xs: 0.6875rem;  /* 11px */
  --font-size-sm: 0.8125rem;  /* 13px */
  --font-size-base: 0.875rem; /* 14px — Odoo default */
  --font-size-md: 0.875rem;
  --font-size-lg: 1rem;       /* 16px */
  --font-size-xl: 1.125rem;   /* 18px */
  --font-size-2xl: 1.375rem;  /* 22px */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height: 1.5;

  /* ─── Border Radius (Odoo uses subtle rounding) ─── */
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* ─── Shadows (Odoo uses subtle, layered shadows) ─── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.075);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.12);

  /* ─── Layout Constants ─── */
  --header-height: 46px;
  --bottom-nav-height: 56px;
  --nav-width: 280px;
  --content-max-width: 960px;

  /* ─── Z-Index Layers ─── */
  --z-content: 1;
  --z-sticky: 10;
  --z-bottom-nav: 90;
  --z-nav: 100;
  --z-header: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* ─── Transitions ─── */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--line-height);
}

/* ─── Dark Mode ─── */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1B1B1D;
    --color-surface: #2B2B2E;
    --color-surface-hover: #3B3B3E;
    --color-text: #E4E4E7;
    --color-text-secondary: #A0A0A8;
    --color-text-muted: #6C6C78;
    --color-border: #3E3E42;
    --color-border-light: #2E2E32;
    --color-primary-bg: rgba(135, 90, 123, 0.15);
    --color-gray-100: #1B1B1D;
    --color-gray-200: #2B2B2E;
    --color-gray-300: #3E3E42;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.3);
  }
}