:root{--page: #F7F8FA;--surface: #FFFFFF;--surface-2: #F3F4F6;--ink: #111827;--muted: #6B7280;--line: #E5E7EB;--line-strong: #D1D5DB;--accent: #2563EB;--accent-hover: #1D4ED8;--on-accent: #FFFFFF;--success: #059669;--warning: #C2410C;--danger: #DC2626;--shadow: 0 8px 24px rgba(17, 24, 39, .06);--radius: 8px;--radius-sm: 6px;--topbar-h: 60px;--left-w: 500px;--stage: #EEF2F7;--font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--mono: ui-monospace, "SFMono-Regular", Consolas, monospace}[data-theme=dark]{--page: #0B1220;--surface: #111827;--surface-2: #1F2937;--ink: #F9FAFB;--muted: #9CA3AF;--line: #374151;--line-strong: #4B5563;--accent: #60A5FA;--accent-hover: #93C5FD;--on-accent: #0B1220;--success: #34D399;--warning: #FB923C;--danger: #F87171;--shadow: 0 12px 32px rgba(0, 0, 0, .35);--stage: 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