:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#233138;background:#f3f5f4;font-synthesis:none}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;padding:22px 32px;border-bottom:1px solid #dce3df;background:#fff;font-size:12px;letter-spacing:1px;color:#63756b}.brand{font-weight:700;color:#236249}main{display:grid;grid-template-columns:300px 1fr;max-width:1600px;margin:auto}aside{padding:30px 24px;background:#fff;border-right:1px solid #dce3df}h1{font-size:25px;line-height:1.2;margin:0 0 16px}p{line-height:1.55}.intro{font-size:14px;color:#65726c;margin-bottom:24px}nav{display:grid;gap:5px}button,a.button{font:inherit;cursor:pointer}nav button{display:flex;gap:12px;align-items:center;text-align:left;padding:12px;border:1px solid transparent;background:transparent;border-radius:6px;color:#40534b;font-size:14px}nav button span{font-size:11px;color:#7c8982;font-variant-numeric:tabular-nums}nav button:hover{background:#f3f6f4}nav button[aria-pressed=true]{background:#e8f3ec;color:#18543a;border-color:#bad6c4;font-weight:600}.note{font-size:12px;color:#77827d;margin:26px 0 0}.workspace{padding:28px 32px;min-width:0}.heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.eyebrow{font-size:11px;letter-spacing:2px;color:#447e60}h2{font-size:27px;margin:8px 0 22px;font-weight:600}.button{border:1px solid #c2cec7;border-radius:6px;padding:10px 14px;color:#2e5943;text-decoration:none;font-size:13px;background:#fff}#viewport{height:490px;position:relative;overflow:hidden;border-radius:10px;background:#e8ece9}canvas{display:block;width:100%;height:100%;touch-action:none}#status{position:absolute;top:16px;left:18px;font-size:12px;color:#596c5e;background:#ffffffd9;padding:8px 12px;border-radius:5px;pointer-events:none}#status.error{color:#923b32}#tags{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:space-evenly;pointer-events:none;font-size:12px;color:#355540}#tags[hidden]{display:none}#tags span{background:#ffffffd9;padding:7px 12px;border-radius:5px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:13px}.views{display:flex;flex-wrap:wrap;gap:6px}.views button{border:1px solid #d1dcd5;background:#fff;padding:9px 11px;border-radius:5px;color:#425a4a}.views button:hover{background:#e4eee7}label{display:flex;align-items:center;gap:7px}input{accent-color:#27704b}#description{font-size:16px;margin:24px 0 8px}.help{font-size:12px;color:#728177;margin:0}#vr{position:relative;min-height:50px;margin-top:15px}#vr button{position:relative!important;bottom:auto!important;left:auto!important;color:#2a6545!important;border:1px solid #b9cbc0!important;width:auto!important;padding:12px 18px!important;background:#fff!important;transform:none!important}button:focus-visible,a:focus-visible{outline:3px solid #64a889;outline-offset:3px}@media(max-width:850px){main{grid-template-columns:240px 1fr}.workspace{padding:24px 18px}aside{padding:24px 16px}#viewport{height:420px}}@media(max-width:620px){header{padding:16px;font-size:10px}main{display:block}aside{border:0;padding:20px 16px}h1{font-size:23px}.intro{margin-bottom:14px}nav{grid-template-columns:1fr 1fr;gap:4px}nav button{padding:10px 8px;font-size:12px}.note{margin:12px 0}.workspace{padding:18px 16px}h2{font-size:22px}#viewport{height:360px}.heading{align-items:flex-start}.button{font-size:12px;white-space:nowrap;padding:9px}.toolbar{gap:12px}}