:root{--color-primary:#1890ff;--color-primary-light:#40a9ff;--color-primary-dark:#096dd9;--color-primary-contrast:#ffffff;--color-primary-rgb:24,144,255;--color-secondary:#52c41a;--color-secondary-light:#73d13d;--color-secondary-dark:#389e0d;--color-secondary-contrast:#ffffff;--color-secondary-rgb:82,196,26;--color-success:#52c41a;--color-warning:#faad14;--color-error:#ff4d4f;--color-info:#1890ff;--color-background:#f0f2f5;--color-surface:#ffffff;--color-border:#d9d9d9;--color-text-primary:#262626;--color-text-secondary:#8c8c8c;--color-text-disabled:#bfbfbf;--font-display:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--border-radius-xl:16px;--border-radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--z-toast:1080}.bg-primary{background-color:var(--color-primary)}.bg-primary,.bg-primary-light{color:var(--color-primary-contrast)}.bg-primary-light{background-color:var(--color-primary-light)}.bg-primary-dark{background-color:var(--color-primary-dark);color:var(--color-primary-contrast)}.bg-secondary{background-color:var(--color-secondary);color:var(--color-secondary-contrast)}.bg-surface{background-color:var(--color-surface);color:var(--color-text-primary)}.text-primary{color:var(--color-primary)}.text-secondary-color{color:var(--color-secondary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.border-primary{border-color:var(--color-primary)}.border-secondary{border-color:var(--color-secondary)}.btn-primary{background-color:var(--color-primary);color:var(--color-primary-contrast);border:none;transition:background-color var(--transition-fast)}.btn-primary:active,.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-secondary);color:var(--color-secondary-contrast);border:none;transition:background-color var(--transition-fast)}.btn-secondary:hover{background-color:var(--color-secondary-dark)}.btn-outline-primary{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary);transition:all var(--transition-fast)}.btn-outline-primary:hover{background-color:var(--color-primary);color:var(--color-primary-contrast)}.focus-primary:focus{outline:none;box-shadow:0 0 0 3px rgba(var(--color-primary-rgb),.3)}.focus-secondary:focus{outline:none;box-shadow:0 0 0 3px rgba(var(--color-secondary-rgb),.3)}