*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;overflow:hidden;background:#000}#app{width:100vw;height:100vh;position:relative}#canvas{display:block;width:100%;height:100%}#controls{position:absolute;top:20px;left:20px;background:#000000b3;color:#fff;padding:15px;border-radius:8px;font-size:14px;z-index:100;pointer-events:none}#controls h2{margin-bottom:10px;font-size:18px}#controls p{margin:5px 0}#landing-page{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0a0a0f,#1a1a2e,#0a0a0f);z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity .5s ease;pointer-events:none;overflow-y:auto}#landing-page.visible{opacity:1;pointer-events:auto}#landing-page.hiding{opacity:0;pointer-events:none}.landing-header{text-align:center;margin-bottom:40px}.landing-title{font-size:48px;font-weight:300;color:#d7bde2;margin-bottom:16px;letter-spacing:4px}.landing-subtitle{font-size:18px;color:#888;font-weight:300}.cell-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;max-width:1000px;padding:20px;width:100%}.cell-card{position:relative;background:#141423cc;border:1px solid rgba(215,189,226,.2);border-radius:16px;padding:24px;cursor:pointer;transition:all .3s ease;overflow:hidden}.cell-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--card-accent-color, #9b59b6);opacity:.8}.cell-card:hover:not(.disabled){transform:translateY(-4px);border-color:var(--card-accent-color, #9b59b6);box-shadow:0 8px 32px #9b59b64d}.cell-card.disabled{opacity:.5;cursor:not-allowed}.cell-preview{width:100px;height:100px;margin:0 auto 20px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--card-color, #d7bde2),var(--card-accent-color, #9b59b6));animation:cellPulse 3s ease-in-out infinite;box-shadow:0 0 20px #9b59b64d,inset 0 0 30px #ffffff1a}.cell-card.disabled .cell-preview{animation:none}@keyframes cellPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.cell-name{font-size:20px;font-weight:500;color:#fff;text-align:center;margin-bottom:8px}.cell-description{font-size:14px;color:#888;text-align:center;line-height:1.4}.coming-soon-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000d9;padding:8px 16px;border-radius:4px;font-size:12px;color:#666;text-transform:uppercase;letter-spacing:1px}.landing-footer{margin-top:40px;color:#555;font-size:14px}.landing-footer kbd{background:#ffffff1a;padding:2px 8px;border-radius:4px;font-family:monospace}