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svg{flex-shrink:0}h1,h2,h3,p{margin:0}button:disabled{opacity:.4;cursor:default}.app{height:100dvh;min-height:580px;display:flex;flex-direction:column;overflow:hidden}header{height:80px;flex:0 0 80px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 40px;justify-content:space-between;z-index:10;background:#080b10fa}.brand{display:flex;align-items:center;gap:18px;padding:0;white-space:nowrap}.brand>span{font-family:var(--serif);font-size:30px;letter-spacing:5px}.brand i{font-style:normal;font-family:Helios;margin-left:8px;color:var(--muted)}.brand b{font:27px Helios,serif;letter-spacing:8px;text-align:left}.brand small{display:block;font:7px sans-serif;letter-spacing:1.1px;margin-top:3px;color:var(--muted)}nav{display:flex;height:100%;gap:38px}nav button{padding:0 12px;position:relative;font-family:var(--serif);font-size:16px;letter-spacing:1px}nav button.active:after{content:"";position:absolute;bottom:4px;left:0;right:0;height:2px;background:var(--copper)}.listen{display:flex;gap:16px;align-items:center;color:#b9b6b0;font-size:12px}.sound-bars{display:flex;align-items:center;gap:3px;height:26px;padding-right:20px;border-right:1px solid var(--line)}.sound-bars i{width:1px;height:11px;background:var(--text)}.sound-bars i:nth-child(2){height:21px}.sound-bars i:nth-child(3){height:30px}.sound-bars i:nth-child(4){height:17px}.listen.active i{animation:sound .9s ease-in-out infinite alternate}.listen.active i:nth-child(2n){animation-delay:.4s}@keyframes sound{to{transform:scaleY(.35)}}.observatory{position:relative;min-height:0;flex:1}.scene-wrap{height:100%;position:relative;overflow:hidden}.scene{position:absolute;inset:0}.scene canvas{display:block;touch-action:none}.labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.body-label{position:absolute;top:0;left:0;padding:12px 14px 12px 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