:root{--bg: #F5F6F8;--surface: #FFFFFF;--bg-subtle: #F8FAFC;--bg-muted: #F3F4F6;--text: #111827;--text-2: #475569;--text-3: #66707E;--border: #D6DCE3;--border-strong: #D1D5DB;--primary: #2451DF;--primary-dark: #1B3CB8;--primary-strong: #1E40AF;--primary-soft: #EEF4FF;--primary-100: #DBEAFE;--primary-200: #BFDBFE;--primary-border: #3157D7;--success: #0B875A;--success-soft: #E8F6EF;--success-border: #A9DFC6;--danger: #C2413F;--danger-soft: #FFF3F2;--danger-border: #F1B7B5;--radius-sm: 10px;--radius: 14px;--radius-lg: 18px;--radius-xl: 22px;--shadow-sm: 0 1px 2px rgba(17,24,39,.04), 0 1px 3px rgba(17,24,39,.05);--shadow: 0 2px 6px rgba(17,24,39,.05), 0 1px 2px rgba(17,24,39,.04);--shadow-md: 0 6px 18px rgba(17,24,39,.07), 0 2px 6px rgba(17,24,39,.05);--shadow-brand: 0 8px 18px rgba(36,81,223,.18);--card-border: #EDF0F4}