:root{--bg-0: #0b1020;--bg-1: #111733;--bg-2: #1a2148;--panel: rgba(255, 255, 255, .04);--panel-border: rgba(255, 255, 255, .09);--text: #eaf0ff;--text-dim: #9aa4c4;--accent: #6366f1;--accent-2: #22d3ee;--accent-3: #f472b6;--good: #22c55e;--warn: #f59e0b;--bad: #ef4444;--cell-bg: #1b2447;--cell-border: #2a3566;--cell-active: #6366f1;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--radius: 14px;--font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:var(--font);color:var(--text);background:radial-gradient(1200px 800px at 80% -10%,rgba(99,102,241,.25),transparent 60%),radial-gradient(900px 600px at 10% 110%,rgba(34,211,238,.18),transparent 60%),linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);min-height:100vh;-webkit-font-smoothing:antialiased}code{background:#6366f126;padding:1px 6px;border-radius:4px;font-size:.9em;color:#c7d2fe}.app-shell{max-width:1400px;margin:0 auto;padding:32px 24px 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var(--cell-border);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .3s ease,background .3s ease,border-color .3s ease,box-shadow .3s ease}.cell-index{position:absolute;top:3px;left:6px;font-size:.68rem;color:var(--text-dim);font-variant-numeric:tabular-nums}.cell-value{font-size:1.2rem;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}.cell-arrow{position:absolute;bottom:2px;right:6px;font-size:.95rem;color:var(--accent-2);animation:pulse .9s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6;transform:translate(0)}50%{opacity:1;transform:translate(2px)}}.cell-active{background:linear-gradient(135deg,#4f46e5,#7c3aed);border-color:var(--accent-2);box-shadow:0 0 0 2px #22d3ee59,0 8px 22px #6366f173;transform:scale(1.05)}.phase-column 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