body { background:#010409; }
.stage { width:min(460px,100%); margin:0 auto; padding:12px 8px 80px; }
.sky { width:100%; height:auto; display:block; }
.line { fill:none; stroke:rgba(96,165,250,.35); stroke-width:1.5; }
.line.bright { stroke:rgba(250,204,21,.55); stroke-width:2; }
.star { fill:rgba(59,130,246,.35); stroke:rgba(191,219,254,.65); stroke-width:1.5; }
.star.root { fill:rgba(250,204,21,.35); stroke:#fde047; }
.star.sec { fill:rgba(129,140,248,.35); stroke:#a5b4fc; }
.legend { list-style:none; margin:16px 0 0; padding:0; font-size:12px; color:#94a3b8; display:flex; flex-direction:column; gap:6px; }