:root{--bg: #0f172a;--bg-elevated: #0b1220;--bg-input: #0f172a;--bg-btn: #1e293b;--bg-btn-hover: #334155;--border: #334155;--border-soft: #1e293b;--text: #e2e8f0;--text-muted: #64748b;--text-muted-2: #94a3b8;--accent: #7c3aed;--accent-strong: #8b5cf6;--accent-soft: #a78bfa;--active-color: #f59e0b;--passive-color: #38bdf8;--bonus-color: #4ade80;--malus-color: #f87171;--milestone-color: #facc15;--compare-color: #f472b6;--danger-bg: #7f1d1d;--danger-border: #991b1b;--danger-text: #fca5a5;--node-bg: #1e293b;--edge-color: #475569;--grid-line: #1e293b;--canvas-bg: #0b1220;--area-fill: rgba(56, 189, 248, .06);--area-locked-fill: rgba(2, 6, 23, .55);--lock-overlay: #020617}:root[data-theme=light]{--bg: #f8fafc;--bg-elevated: #ffffff;--bg-input: #ffffff;--bg-btn: #e2e8f0;--bg-btn-hover: #cbd5e1;--border: #cbd5e1;--border-soft: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--text-muted-2: #475569;--accent: #7c3aed;--accent-strong: #6d28d9;--accent-soft: #8b5cf6;--active-color: 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