:root {
    /* Palette: Industrial, High Contrast, Brutalist */
    --color-bg: #09090b; /* Zinc 950 */
    --color-fg: #f4f4f5; /* Zinc 100 */
    --color-fg-muted: #a1a1aa; /* Zinc 400 */

    --color-accent: #fbbf24; /* Amber 400 for intense contrast against dark */
    --color-accent-dim: #b45309; /* Amber 700 */

    --color-danger: #ef4444;
    --color-success: #22c55e;

    --color-border: #27272a; /* Zinc 800 */
    --color-surface: #18181b; /* Zinc 900 */
    --color-surface-hover: #27272a;

    /* Typography */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-text: 'Chivo', system-ui, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Font sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

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

    /* Layout */
    --max-width: 1200px;
    --radius-sm: 2px;
    --radius-md: 4px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}