:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-bg:#f5f7fb;--color-surface:#fff;--color-surface-soft:#f8fafc;--color-text:#0f172a;--color-muted:#64748b;--color-border:#e2e8f0;--color-success:#16a34a;--color-danger:#dc2626;--color-warning:#d97706;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow-card:0 10px 30px rgba(15,23,42,.08);--shadow-soft:0 6px 18px rgba(15,23,42,.06);--spacing-1:4px;--spacing-2:8px;--spacing-3:12px;--spacing-4:16px;--spacing-5:20px;--spacing-6:24px;--spacing-8:32px;}