:root{--color-bg:#fff;--color-surface:#f7f8fa;--color-sidebar-bg:#fafafb;--color-border:#e5e7eb;--color-text-primary:#14171f;--color-text-secondary:#4b5563;--color-text-tertiary:#8a8f98;--color-primary:#3b82f6;--color-primary-hover:#2f6fd8;--color-primary-contrast:#fff;--color-tint-blue:#eef4ff;--color-success:#1a7f4b;--color-success-bg:#eafaf1;--color-warning:#92650c;--color-warning-bg:#fdf4e3;--color-error:#b3261e;--color-error-bg:#fbe9e8;--radius-sm:6px;--radius-md:10px;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 2px 8px #1018280f;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;--sidebar-width:248px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:inherit}h1,h2,h3,h4,p{margin:0}