:root{--bg: #f4f7fa;--surface: #ffffff;--border: #e3e8ef;--border-strong: #cbd5e1;--text: #0f172a;--muted: #526071;--primary: #0e7490;--primary-hover: #155e75;--primary-soft: #e0f2fe;--accent: #0891b2;--success: #16a34a;--success-soft: #dcfce7;--warn: #d97706;--warn-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--info: #4338ca;--info-soft: #e0e7ff;--sidebar-bg: #0b1826;--sidebar-active: rgba(8, 145, 178, .18);--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .16)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}@media (prefers-reduced-motion: 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