:root {
    /* Primary - Agricultural green */
    --color-primary: #16a34a;
    --color-primary-hover: #15803d;
    --color-primary-light: #dcfce7;
    --color-secondary: #1e40af;
    --color-secondary-light: #dbeafe;
    --color-accent: #d97706;
    --color-accent-light: #fef3c7;

    /* Score classification */
    --score-a: #22c55e;
    --score-b: #3b82f6;
    --score-c: #eab308;
    --score-d: #f97316;
    --score-e: #ef4444;

    /* Severity */
    --sev-nenhuma: #22c55e;
    --sev-baixa: #3b82f6;
    --sev-media: #eab308;
    --sev-alta: #f97316;
    --sev-critica: #ef4444;

    /* Surfaces */
    --bg: #f1f5f9;
    --card: #ffffff;
    --card-border: #e2e8f0;
    --dark-bg: #0f172a;
    --dark-card: #1e293b;
    --dark-card-border: #334155;
    --dark-hover: #334155;

    /* Text */
    --text: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-on-dark: #f1f5f9;
    --text-on-dark-secondary: #94a3b8;

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

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --fs-xs: 0.6875rem;
    --fs-sm: 0.8125rem;
    --fs-base: 0.9375rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.375rem;
    --fs-2xl: 1.75rem;
    --fs-3xl: 2.25rem;

    /* Borders & Shadows */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);

    /* Layout */
    --header-h: 3.5rem;
    --nav-h: 2.75rem;
    --footer-h: 2rem;
    --max-w: 1280px;

    /* Transitions */
    --transition: 150ms ease;
}