:root{--sb-bg: #F9FAFB;--sb-surface: #FFFFFF;--sb-border: #E5E7EB;--sb-text: #0B1220;--sb-text-muted: #6B7280;--sb-primary-50: #EEF2FF;--sb-primary-100: #E0E7FF;--sb-primary-200: #C7D2FE;--sb-primary-300: #A5B4FC;--sb-primary-400: #818CF8;--sb-primary-500: #6366F1;--sb-primary-600: #4F46E5;--sb-primary-700: #4338CA;--sb-primary-800: #3730A3;--sb-primary-900: #312E81;--sb-accent: #3B82F6;--sb-warning: #F59E0B}:root[data-theme=theme-1]{--sb-bg: #F3F4F6;--sb-surface: #FFFFFF;--sb-border: #E5E7EB;--sb-text: #0B1220;--sb-text-muted: #6B7280;--sb-primary-50: #EAEFFE;--sb-primary-100: #D6DFFE;--sb-primary-200: #B3C3FD;--sb-primary-300: #8DA4FB;--sb-primary-400: #5C7CF6;--sb-primary-500: #3557E0;--sb-primary-600: #2447C8;--sb-primary-700: #1E3A8A;--sb-primary-800: #172C66;--sb-primary-900: #102145;--sb-accent: #10B981;--sb-warning: #FACC15}:root[data-theme=theme-2]{--sb-bg: #FFF7EA;--sb-surface: #FFFDF5;--sb-border: #F3E8D5;--sb-text: #2B1E2D;--sb-text-muted: #7C6F7A;--sb-primary-50: #F4EDFB;--sb-primary-100: #E6D9F6;--sb-primary-200: #CDB5EC;--sb-primary-300: #B08DE2;--sb-primary-400: #9469D8;--sb-primary-500: #7A49CC;--sb-primary-600: #6639BA;--sb-primary-700: #5B2D91;--sb-primary-800: #4A2576;--sb-primary-900: #391C59;--sb-accent: #10B981;--sb-warning: #FBBF24}:root,:root[data-theme]{--sb-primary: var(--sb-primary-700);--sb-primary-contrast: #FFFFFF;--sb-accent-contrast: #FFFFFF}.sb-bg{background:var(--sb-bg)}.sb-surface{background:var(--sb-surface)}.sb-border{border-color:var(--sb-border)}.sb-text{color:var(--sb-text)}.sb-text-muted{color:var(--sb-text-muted)}.sb-btn{background:var(--sb-primary);color:var(--sb-primary-contrast)}