:root {
  /* === Colors === */
  --color-bg: #0f0f13;
  --color-surface: #1a1a24;
  --color-surface-alt: #22223a;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-accent: #7c6aff;
  --color-accent-glow: rgba(124, 106, 255, 0.25);
  --color-success: #3ecf8e;
  --color-warning: #f6c90e;
  --color-danger: #ff6b6b;
  --color-text: #e8e8f0;
  --color-text-muted: #8888aa;
  --color-text-subtle: #55556a;

  /* === Typography === */
  --font-display: "Sora", "DM Sans", system-ui, sans-serif;
  --font-body: "DM Sans", "Sora", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* === Radius === */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 0 32px var(--color-accent-glow);

  /* === Layout (responsive overrides on small screens in responsive.css) === */
  --layout-gap: var(--space-4);
  --section-gap: var(--space-6);

  /* === Spacing === */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* === Motion === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* === Breakpoints (for reference in media queries) === */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-admin: 900px;
  --bp-lg: 1024px;

  /* === Z-index === */
  --z-dropdown: 100;
  --z-modal: 200;
  --z-toast: 300;

  --color-danger-glow: rgba(255, 107, 107, 0.25);

  /* === Type scale mobile === */
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-2xl: 28px;
}

@media (min-width: 640px) {
  :root {
    --text-base: 16px;
  }
}

@media (min-width: 1024px) {
  :root {
    --text-base: 16px;
    --text-xl: 24px;
    --text-2xl: 36px;
  }
}