.part{touch-action:none;user-select:none;cursor:grab}.part:active{cursor:grabbing;border-color:#9bf1cc}canvas{touch-action:none}#assemblyTip{position:fixed;left:50%;bottom:30px;transform:translate(-50%,15px);max-width:90vw;width:max-content;background:#213e39;color:#d9fff0;border:1px solid #76caaa;border-radius:10px;padding:13px 20px;z-index:50;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 10px 40px #0008}#assemblyTip.show{opacity:1;transform:translate(-50%,0)}.best{background:#a2edcd;color:#112c25;font-size:16px;box-shadow:0 6px 20px #a2edcd18}.best:hover{background:#c0ffe5}.readiness{display:flex;gap:10px;align-items:center;padding:13px 0;color:#a8b6c5}.readiness>span{font-size:25px}.readiness strong,.readiness small{display:block}.readiness strong{font-size:13px}.readiness small{font-size:10px;margin-top:5px;color:#94a7b8}.readiness.ready>span{color:#9bf1cc}.readiness.ready strong{color:#dfffee}details{margin-top:18px;border-top:1px solid #2c3d51;padding-top:14px}summary{cursor:pointer;color:#94a8bf;font-size:11px}details .stat b{font-size:14px}#engineering .stat{padding:8px 0}.countdown{font-family:monospace!important;font-size:56px!important;color:#fff;margin:20px 0!important;letter-spacing:5px}.callout{display:block;margin-top:12px;color:#f6d19a;font:12px system-ui}.audioCredit{font-size:9px!important}#audioToggle{font-size:11px;padding:9px;margin-left:10px}header #help{margin-left:8px}header nav{margin-left:auto;margin-right:auto}.workspace{min-height:650px}.viewport{min-height:650px}@media(max-width:760px){header #audioToggle{display:block;margin-left:auto}header nav{order:3}#assemblyTip{font-size:11px;bottom:12px;padding:10px}.best{font-size:13px}.viewport{min-height:500px}.workspace{min-height:initial}.readiness{gap:6px}.countdown{font-size:44px!important}}