:root{color-scheme:dark;font-family:system-ui,sans-serif;color:#eaf5ef;background:#0c191c}*{box-sizing:border-box}body{margin:0}main{max-width:900px;margin:auto;padding:24px}a{color:#d6fc8a}h1{font-size:clamp(28px,5vw,46px);margin:.3em 0}.eyebrow{letter-spacing:.18em;color:#c4a3ef;font-size:12px}#disa-stage{position:relative;height:min(62vh,600px);background:radial-gradient(ellipse at 50% 75%,#214347,#111f23 75%);border:1px solid #345452;border-radius:24px;overflow:hidden}canvas{position:absolute;inset:0;width:100%;height:100%}#disa-footprints{pointer-events:none}.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center}button,select{font:inherit;border:1px solid #648d86;border-radius:12px;background:#203b3a;color:white;padding:12px;min-height:48px}#play{background:#d6fc8a;color:#10221c;min-width:112px;font-weight:700}button{cursor:pointer}h2{font-size:20px}#disa-status{min-height:2.6em;margin-bottom:0}#disa-next-label{font-size:14px;color:#b6cbc2}[hidden]{display:none!important}@media(max-width:450px){main{padding:16px}#disa-stage{height:48vh}header p{font-size:14px}}