:root{--c3-bg:#f5f5f7;--c3-card:#fff;--c3-line:#d2d2d7;--c3-ink:#111114;--c3-muted:#6e6e73}*{box-sizing:border-box}.connected-3d-standalone{margin:0;background:var(--c3-bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--c3-ink)}.connected-3d-app{min-height:100vh;background:var(--c3-bg)}.connected-3d-app.is-embedded{min-height:0;border-radius:22px;overflow:hidden}.connected-3d-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 28px;background:#fff;border-bottom:1px solid var(--c3-line);position:sticky;top:0;z-index:90}.connected-3d-bar span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}.connected-3d-bar h1{font-size:30px;margin:4px 0}.connected-3d-bar p{margin:0;color:var(--c3-muted)}.connected-3d-bar button,.connected-3d-work button{border:0;border-radius:999px;padding:9px 13px;background:#e8e8ed;cursor:pointer;font-weight:650}.connected-3d-bar .primary{background:#111;color:#fff}.connected-3d-shell{display:grid;grid-template-columns:165px minmax(0,1fr) 360px;min-height:calc(100vh - 98px)}.connected-3d-nav{padding:16px 10px;border-right:1px solid var(--c3-line);display:flex;flex-direction:column;gap:5px}.connected-3d-nav button{border:0;background:transparent;border-radius:10px;padding:10px;text-align:left;color:var(--c3-muted)}.connected-3d-nav button.active{background:#fff;color:#111;font-weight:700}.connected-3d-work{padding:24px}.connected-3d-context{padding:12px;background:#fff;border:1px solid var(--c3-line);border-radius:13px;margin-bottom:16px;display:flex;gap:10px;align-items:center}.connected-3d-context span{font-size:12px;color:var(--c3-muted)}.connected-3d-context input{margin-left:auto;max-width:320px}.connected-3d-panel{display:none;background:#fff;border:1px solid var(--c3-line);border-radius:18px;padding:22px}.connected-3d-panel.active{display:block}.connected-3d-panel h2{margin-top:0}.connected-3d-panel label{display:flex;flex-direction:column;gap:6px;margin:14px 0}.connected-3d-panel input,.connected-3d-panel textarea,.connected-3d-panel select{width:100%;border:1px solid var(--c3-line);border-radius:10px;padding:10px}.connected-3d-source{display:flex;gap:8px;margin:10px 0}.connected-3d-source input{flex:1}.connected-3d-preview{border-left:1px solid var(--c3-line);padding:16px;background:#fafafa}.connected-3d-preview>[data-connected-3d-viewer]{position:sticky;top:116px;min-height:500px;background:#101114;border-radius:20px;overflow:hidden;color:#fff}.connected-3d-public{position:relative;min-height:480px;background:#101114;border-radius:20px;overflow:hidden;color:#fff}.connected-3d-preview model-viewer,.connected-3d-public model-viewer{width:100%;height:500px;background:#101114}.c3d-note{border:0;border-radius:999px;padding:7px 10px}.c3d-row{display:grid;grid-template-columns:1fr 2fr auto;gap:8px;margin:8px 0}.c3d-row.note{grid-template-columns:1fr 1fr 2fr auto}.c3d-empty{min-height:420px;display:grid;place-items:center;color:#bbb}.c3d-full{position:absolute;right:12px;top:12px;z-index:20;border:0;border-radius:999px;padding:8px 11px}.c3d-companions{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;padding:12px}.c3d-companion{position:relative;min-height:260px;max-height:420px;overflow:hidden;background:#050506;display:grid;place-items:center}.c3d-companion img{max-width:none;max-height:100%;transform-origin:center center}.c3d-companion video,video.c3d-companion{width:100%;height:100%;object-fit:contain}.c3d-tour-link{display:block;margin:12px;padding:10px 12px;background:#fff;color:#111;border-radius:999px;text-decoration:none;text-align:center}.c3d-transcript{margin:12px;padding:10px;background:#fff;color:#111;border-radius:10px}.connected-3d-signin{max-width:560px;margin:70px auto;padding:28px;background:#fff;border-radius:20px}.connected-3d-signin a{display:inline-block;background:#111;color:#fff;padding:9px 13px;border-radius:999px;text-decoration:none}@media(max-width:1050px){.connected-3d-shell{grid-template-columns:150px 1fr}.connected-3d-preview{display:none}}@media(max-width:760px){.connected-3d-bar{padding:15px;align-items:flex-start}.connected-3d-shell{display:block}.connected-3d-nav{position:sticky;top:90px;z-index:80;flex-direction:row;overflow:auto;background:var(--c3-bg);border-right:0;border-bottom:1px solid var(--c3-line)}.connected-3d-work{padding:12px}.c3d-row,.c3d-row.note{grid-template-columns:1fr}}
/* 3.2.1 canonical fullscreen 3D viewer */
html.c3d-fullscreen-lock,body.c3d-fullscreen-lock{overflow:hidden!important}.connected-3d-public:fullscreen,[data-connected-3d-viewer]:fullscreen,.connected-3d-public:-webkit-full-screen,[data-connected-3d-viewer]:-webkit-full-screen{width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;margin:0!important;border-radius:0!important;background:#101114!important}.connected-3d-public:fullscreen model-viewer,[data-connected-3d-viewer]:fullscreen model-viewer,.connected-3d-public:-webkit-full-screen model-viewer,[data-connected-3d-viewer]:-webkit-full-screen model-viewer{width:100%!important;height:100%!important;min-height:100%!important}.c3d-fullscreen-fallback{position:fixed!important;inset:0!important;z-index:2147483646!important;width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;margin:0!important;border-radius:0!important;background:#101114!important}.c3d-fullscreen-fallback model-viewer{width:100%!important;height:100%!important;min-height:100%!important}.c3d-full{min-width:44px;min-height:44px}