:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: #eff6ff;--primary-border: #bfdbfe;--sidebar: #0f172a;--sidebar-hover: rgba(255,255,255,.06);--sidebar-active: rgba(37,99,235,.22);--sidebar-text: #94a3b8;--sidebar-text-active: #f8fafc;--text: #0f172a;--text-2: #334155;--muted: #64748b;--border: #e2e8f0;--border-light: #f1f5f9;--bg: #f1f5f9;--card: #ffffff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #f0fdf4;--warning: #d97706;--shadow-sm: 0 1px 2px rgba(15,23,42,.05);--shadow-md: 0 4px 16px rgba(15,23,42,.06);--shadow-lg: 0 12px 40px rgba(15,23,42,.08);--radius: 12px;--radius-sm: 8px;--header-h: 56px;--sidebar-w: 240px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,Microsoft 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