:root{--font-display:"Cormorant Garamond", Georgia, serif;--font-body:"DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--color-linen:#f7f4ef;--color-espresso:#292521;--color-bronze:#c4956a;--color-walnut:#8b6f47;--color-sage:#6b705c;--color-wheat:#d4c5a9;--color-muted:#a89f91;--radius:5px}body{font-family:var(--font-body);background:var(--color-linen);color:var(--color-espresso);margin:0}.loading{color:#888;padding:2rem}pre{padding:1rem}.screen-identity{background:var(--color-linen);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative}.screen-identity .noise-svg{opacity:.04;pointer-events:none;z-index:0;width:100%;height:100%;position:fixed;inset:0}.screen-identity .identity-content{z-index:1;text-align:center;position:relative}.identity-heading{font-family:var(--font-display);letter-spacing:2px;color:var(--color-espresso);margin:0 0 2rem;font-size:28px;font-weight:300}.identity-cards{justify-content:center;gap:1.5rem;display:flex}.identity-card{border:1px solid var(--color-wheat);border-radius:var(--radius);cursor:pointer;background:#fff;padding:2rem 2.5rem;transition:all .2s;box-shadow:0 2px 8px #2925210d}.identity-card:hover,.identity-card:focus-visible{outline:none;transform:scale(1.03);box-shadow:0 4px 20px #2925211a}.identity-avatar{width:48px;height:48px;font-family:var(--font-display);color:#fff;border-radius:50%;justify-content:center;align-items:center;margin:0 auto .75rem;font-size:20px;font-weight:600;display:flex}.identity-avatar--zhyou{background:linear-gradient(145deg, var(--color-bronze), var(--color-walnut))}.identity-avatar--xiaolin{background:linear-gradient(145deg, var(--color-sage), #4a4e3f)}.identity-name{font-family:var(--font-body);color:var(--color-espresso);font-size:14px;font-weight:500}.err{color:#b44;margin-top:.75rem;font-size:13px}button{cursor:pointer;border-radius:var(--radius);margin-right:.5rem;padding:.5rem 1rem}.screen-locked{background:var(--color-linen);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative}.screen-locked .noise-svg{opacity:.04;pointer-events:none;z-index:0;width:100%;height:100%;position:fixed;inset:0}.screen-locked .locked-card{z-index:1;text-align:center;width:100%;max-width:300px;padding:2rem 0;position:relative}.screen-locked .brand{font-family:var(--font-display);letter-spacing:4px;text-transform:uppercase;color:var(--color-espresso);margin:0 0 .25rem;font-size:32px;font-weight:300}.screen-locked .subtitle{font-family:var(--font-body);text-transform:uppercase;color:var(--color-walnut);letter-spacing:2px;margin:0 0 1.5rem;font-size:11px}.screen-locked .divider{background:linear-gradient(to right, transparent, var(--color-wheat), transparent);max-width:200px;height:1px;margin:0 auto 2rem}.screen-locked form{text-align:left}.screen-locked .pw-label{color:var(--color-walnut);margin-bottom:.4rem;font-size:12px;display:block}.screen-locked input[type=password]{box-sizing:border-box;border:1px solid var(--color-wheat);border-radius:var(--radius);width:100%;font-family:var(--font-body);color:var(--color-espresso);background:0 0;outline:none;padding:12px 14px;font-size:14px;transition:border-color .2s}.screen-locked input[type=password]:focus{border-color:var(--color-bronze)}.screen-locked button[type=submit]{background:var(--color-espresso);width:100%;color:var(--color-linen);border-radius:var(--radius);font-family:var(--font-body);letter-spacing:1px;cursor:pointer;border:none;margin:1rem 0 0;padding:12px;font-size:14px;transition:opacity .2s;display:block}.screen-locked button[type=submit]:hover{opacity:.85}.screen-locked .footer-text{color:var(--color-muted);letter-spacing:2px;text-transform:uppercase;margin-top:2.5rem;font-size:10px}.topbar{z-index:100;border-bottom:1px solid var(--color-wheat);box-sizing:border-box;height:40px;font-family:var(--font-body);white-space:nowrap;background:#f7f4eff7;align-items:center;gap:6px;padding:0 12px;display:flex;position:fixed;top:0;left:0;right:0}.topbar button{border:1px solid var(--color-wheat);border-radius:var(--radius);color:var(--color-walnut);font-size:12px;font-family:var(--font-body);cursor:pointer;background:0 0;margin:0;padding:4px 10px}.topbar .primary{background:var(--color-espresso);color:var(--color-linen);border-color:var(--color-espresso);font-weight:500}.topbar input{border:none;border-bottom:1px solid var(--color-wheat);color:var(--color-espresso);font-size:12px;font-family:var(--font-body);background:0 0;border-radius:0;flex:0 160px;padding:4px 8px}.topbar .divider{background:var(--color-wheat);width:1px;height:16px}.status.muted{color:var(--color-muted);margin-left:auto;font-size:11px}.bp-host{width:100vw;height:100vh;position:relative}#bp3djs-viewer2d,#bp3djs-viewer3d{width:100%;height:100%;position:absolute;top:0;left:0}#viewer3d-measurement-labels{pointer-events:none;position:fixed;top:-9999px;left:-9999px}main.upload{padding:56px 1rem 2rem}.upload .drop{border:1.5px dashed var(--color-wheat);color:var(--color-walnut);border-radius:var(--radius);text-align:center;cursor:pointer;padding:4rem 2rem;display:block}.home-main{max-width:900px;margin:0 auto;padding:48px 2rem 2rem;position:relative}.home-logout{font-family:var(--font-body);color:var(--color-muted);cursor:pointer;background:0 0;border:none;margin:0;padding:0;font-size:12px;position:absolute;top:16px;right:2rem}.home-logout:hover{color:var(--color-walnut)}.home-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.home-title{font-family:var(--font-display);color:var(--color-espresso);margin:0;font-size:24px;font-weight:300}.home-new-btn{border:1px solid var(--color-espresso);color:var(--color-espresso);font-family:var(--font-body);border-radius:var(--radius);cursor:pointer;background:0 0;padding:.5rem 1.2rem;font-size:13px;transition:background .2s,color .2s}.home-new-btn:hover{background:var(--color-espresso);color:var(--color-linen)}.home-upload-btn{border:1.5px dashed var(--color-wheat);width:100%;color:var(--color-walnut);border-radius:var(--radius);font-family:var(--font-body);cursor:pointer;background:0 0;margin-bottom:1.5rem;padding:2.5rem 2rem;font-size:14px;transition:border-color .2s;display:block}.home-upload-btn:hover{border-color:var(--color-bronze)}.design-list{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;padding:0;list-style:none;display:grid}.design-card{border:1px solid var(--color-wheat);cursor:pointer;background:#fff;border-radius:6px;transition:box-shadow .2s,transform .15s;position:relative;overflow:hidden;box-shadow:0 2px 8px #2925210d}.design-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #2925211a}.design-card .thumb{aspect-ratio:4/3;background:linear-gradient(135deg,#e8e2d8,#d4c5a9)}.design-card .meta{padding:.5rem .6rem}.design-card .meta .name{color:var(--color-espresso);margin-bottom:2px;font-size:13px;font-weight:500}.design-card .meta .updated{color:var(--color-muted);font-size:10px}.design-card .card-del{cursor:pointer;width:28px;height:28px;color:var(--color-muted);opacity:0;background:#ffffffe6;border:none;border-radius:50%;justify-content:center;align-items:center;margin:0;padding:0;font-size:18px;line-height:1;transition:opacity .15s,background .15s,color .15s;display:flex;position:absolute;top:.35rem;right:.35rem}.design-card:hover .card-del{opacity:1}.design-card .card-del:hover{color:#b44;background:#fdf0ec}.muted{color:var(--color-muted)}#furniture-side{background:var(--color-linen);border-right:1px solid var(--color-wheat);z-index:50;width:280px;font-family:var(--font-body);position:fixed;top:40px;bottom:0;left:0;overflow-y:auto}.furniture-sidebar{padding:.5rem}.furniture-sidebar .search{box-sizing:border-box;border:1px solid var(--color-wheat);border-radius:var(--radius);width:100%;font-family:var(--font-body);color:var(--color-espresso);background:#fff;margin-bottom:8px;padding:8px 10px;font-size:13px}.furniture-sidebar .cats{flex-wrap:wrap;gap:.25rem;margin-bottom:.5rem;display:flex}.furniture-sidebar .cats button{border:1px solid var(--color-wheat);cursor:pointer;font-size:11px;font-family:var(--font-body);color:var(--color-walnut);background:#fff;border-radius:12px;margin:0;padding:3px 10px}.furniture-sidebar .cats button.on{background:var(--color-espresso);color:var(--color-linen);border-color:var(--color-espresso)}.furniture-sidebar .grid{grid-template-columns:1fr 1fr;gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.furniture-sidebar .card{border:1px solid var(--color-wheat);border-radius:var(--radius);cursor:grab;background:#fff;transition:box-shadow .15s;overflow:hidden}.furniture-sidebar .card:hover{box-shadow:0 2px 8px #29252114}.furniture-sidebar .card img{aspect-ratio:1;object-fit:cover;width:100%;display:block}.furniture-sidebar .card .thumb-placeholder{aspect-ratio:1;background:var(--color-wheat);width:100%;display:block}.furniture-sidebar .card .name{color:var(--color-walnut);text-overflow:ellipsis;white-space:nowrap;padding:4px 6px;font-size:11px;overflow:hidden}.furniture-sidebar .furniture-status{color:var(--color-muted);text-align:center;padding:.5rem 0;font-size:12px}.bp-host.with-sidebar{width:calc(100vw - 280px);left:280px}.bp-host.share-view{width:100vw;left:0}.share-banner{color:#fff;pointer-events:none;z-index:100;background:#0009;border-radius:4px;padding:.4rem .8rem;font-size:13px;position:fixed;top:12px;right:12px}.share-error{text-align:center;color:#c33;padding:4rem 2rem;font-size:18px}.fab-furniture{background:var(--color-espresso);width:48px;height:48px;color:var(--color-linen);cursor:pointer;z-index:210;border:none;border-radius:50%;justify-content:center;align-items:center;margin:0;padding:0;font-size:20px;display:none;position:fixed;bottom:20px;right:20px;box-shadow:0 2px 12px #29252133}@media (width<=768px){.screen-locked .locked-card,.screen-identity .identity-content{max-width:100%;padding:0 1.5rem}.home-main{padding:48px .75rem 1rem}#furniture-side{z-index:200;border-right:none;border-top:1px solid var(--color-wheat);border-radius:12px 12px 0 0;width:100%;height:60vh;transition:transform .3s;position:fixed;inset:auto 0 0;transform:translateY(100%)}#furniture-side.open{transform:translateY(0)}.bp-host.with-sidebar{width:100vw;left:0}.topbar input{flex:0 100px;min-width:60px}.topbar button{padding:4px 6px;font-size:11px}.fab-furniture{display:flex!important}}