body{margin:0;background:#404040;display:flex;flex-direction:column;align-items:center;height:100vh;overflow-x:hidden;color:#fff;font-family:sans-serif;position:relative}#grid-wrapper{flex:1;display:flex;flex-direction:column;justify-content:center;width:100%}#grid-container{display:flex;justify-content:center;align-items:flex-end;align-content:center;flex-wrap:wrap;gap:6rem;width:100%;max-width:90vw}#tooltip{position:fixed;padding:4px 8px;background:#000c;color:#fff;font-size:.8rem;border-radius:4px;pointer-events:none;opacity:0;transition:opacity .15s ease-out;transform:translate(-50%,-120%)}#layout{display:flex;gap:24px;align-items:flex-start}#grid-stats table{border-collapse:collapse;min-width:180px}#controls{display:flex;flex-direction:column;gap:10px}#controls label{cursor:pointer;user-select:none}#grid-time{margin-top:12px;font-size:.9rem;opacity:.75}