:root{--color-bg:#f0fdfa;--color-card:#fff;--color-text:#102a28;--color-muted:#475569;--color-border:#6b8a87;--color-border-soft:#d5e5e3;--color-primary:#0f766e;--color-primary-hover:#115e59;--color-on-primary:#fff;--color-danger:#b91c1c;--color-danger-bg:#fef2f2;--color-danger-text:#7f1d1d;--color-warning-bg:#fffbeb;--color-warning-border:#b45309;--color-warning-text:#78350f;--color-focus:#c2410c;--radius:8px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--tap:44px;--font-size-sm:.875rem;--font-size-md:.9375rem;--font-size-body:1rem;--font-size-task:1.0625rem;--font-size-h2:1.2rem;--font-size-h1:1.75rem;--duration-fast:.18s;--duration-base:.22s;--duration-slow:.24s;--duration-flip:.4s;--duration-check:.22s;--flip-hold:.18s;--ease-standard:cubic-bezier(.2, 0, 0, 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