:root{--fdec-bg: #0a0e1a;--fdec-panel: #111827;--fdec-alpha: #f59e0b;--fdec-neutron: #06b6d4;--fdec-electric: #22c55e;--fdec-fusion: #ef4444;--fdec-grid: #a855f7}html,body,#root{margin:0;padding:0;min-height:100vh;background:var(--fdec-bg);color:#e5e7eb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.fdec-flow{width:100%;height:auto;display:block}@keyframes fdec-dash{to{stroke-dashoffset:-40}}.fdec-flow-line{stroke-dasharray:6 6;animation:fdec-dash 1.2s linear infinite}@keyframes fdec-pulse{0%,to{opacity:.4}50%{opacity:1}}.fdec-pulse{animation:fdec-pulse 2s ease-in-out infinite}.fdec-mono{font-family:JetBrains Mono,Fira Code,Consolas,monospace}.fdec-section-title{margin:0 0 12px;font-size:16px;font-weight:600;color:#f3f4f6;display:flex;align-items:center;gap:8px}.fdec-equation{background:#0d1421;border:1px solid #1f2937;border-radius:6px;padding:10px 14px;margin:8px 0;font-family:JetBrains Mono,Fira Code,Consolas,monospace;color:#93c5fd;font-size:13px;overflow-x:auto}