*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;background:var(--lt-bg-page);color:var(--lt-text-primary);transition:background-color .15s,color .15s}:root{--lt-brand-900: #1e3a8a;--lt-brand-700: #1d4ed8;--lt-brand-600: #2563eb;--lt-brand-500: #3b82f6;--lt-cyan-500: #06b6d4;--lt-bg-page: #f5f7fa;--lt-bg-navigation: #ffffff;--lt-bg-container: #ffffff;--lt-bg-subtle: #f8fafc;--lt-bg-hover: #f1f5f9;--lt-text-primary: #172033;--lt-text-secondary: #475569;--lt-text-tertiary: #64748b;--lt-text-disabled: #94a3b8;--lt-border-default: #e2e8f0;--lt-border-strong: #cbd5e1;--lt-success: #16a34a;--lt-warning: #d97706;--lt-error: #dc2626;--lt-info: #2563eb;--lt-intelligence: #0891b2;--lt-radius-sm: 4px;--lt-radius-md: 6px;--lt-radius-lg: 8px;--lt-radius-xl: 12px}[data-theme=dark]{--lt-bg-page: #0b1220;--lt-bg-navigation: #0f172a;--lt-bg-container: #131d2e;--lt-bg-subtle: #182337;--lt-bg-hover: #1e2b42;--lt-text-primary: #e5edf8;--lt-text-secondary: #cbd5e1;--lt-text-tertiary: #94a3b8;--lt-text-disabled: #64748b;--lt-border-default: #24324a;--lt-border-strong: #334155}img,.lt-no-invert{filter:none!important}