/**
 * TundraFox Dashboard — Base styles + design tokens.
 *
 * Tokens mirror frontend/webmail/css/base.css so the two surfaces share a
 * single visual language. If you change a token here, mirror it there
 * (or factor out to a shared file once we have a build step).
 */

:root {
  /* Canadiana palette */
  --color-primary: #1a5f7a; /* Deep teal — Canadian Shield lakes */
  --color-primary-dark: #0d3d4d;
  --color-primary-light: #2d8ab8;

  --color-secondary: #c41e3a; /* Canadian red */
  --color-secondary-dark: #8b0000;
  --color-secondary-light: #e57373;

  --color-accent: #f4a460; /* Autumn maple */
  --color-accent-dark: #cd853f;

  --color-success: #2e7d32;
  --color-warning: #f57c00;
  --color-error: #d32f2f;
  --color-info: #0288d1;

  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  --color-black: #000000;

  /* Typography */
  --font-family-base:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  --font-family-mono:
    'SF Mono', 'Fira Code', 'Fira Mono', Consolas, 'Liberation Mono', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing scale */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;

  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.08);

  /* Motion */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background: var(--color-gray-50);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--spacing-3);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--font-size-2xl);
}
h2 {
  font-size: var(--font-size-xl);
}
h3 {
  font-size: var(--font-size-lg);
}

p {
  margin: 0 0 var(--spacing-4);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-primary-dark);
}

button {
  font-family: inherit;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background: var(--color-primary);
  color: var(--color-white);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
  min-height: 44px; /* WCAG AA touch target */
}

.btn:hover {
  background: var(--color-primary-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gray-800);
  border-color: var(--color-gray-300);
}

.btn--ghost:hover {
  background: var(--color-gray-100);
  color: var(--color-primary-dark);
}