:root{--navy:#101a2d;--text:#22304b;--muted:#8390a7;--border:#e5eaf3;--blue:#376be7;--lime:#1bc6ac;--bg:#f4f7fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.55 Inter,Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text)}button,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.top{height:75px;padding:0 max(26px,calc((100vw - 1420px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--border)}.wordmark{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:1000;letter-spacing:-.06em}.brand-logo{width:37px;height:37px;border-radius:12px;background:#e9efff;display:grid;place-items:center;color:var(--blue);font-size:24px}.wordmark b{color:var(--blue)}.wordmark small{font-size:10px;letter-spacing:.15em;margin-left:5px}.top nav{display:flex;gap:25px;color:#697994;font-size:12px;font-weight:750}.top nav a:hover{color:var(--blue)}.shell{max-width:1420px;padding:26px 26px 42px;margin:auto}.intro{background:#121e35;border:1px solid #223554;color:#fff;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:37px 44px;margin-bottom:22px;overflow:hidden}.intro h1{letter-spacing:-.065em;line-height:1.09;font-size:clamp(29px,3vw,45px);margin:12px 0}.intro h1 em{font-style:normal;color:#89baff}.intro p{max-width:690px;font-size:13px;color:#aab8d1;line-height:1.8}.kicker{font-size:10px;letter-spacing:.17em;font-weight:900;color:#68d2bd}.hero-tag{min-width:222px;border:1px solid #415a7a;border-radius:18px;padding:28px 25px;text-align:center;background:#1a2b47}.hero-tag>span{display:block;font-size:51px;color:#63b9ff}.hero-tag strong{font-size:11px;display:block;letter-spacing:.1em}.hero-tag small{font-size:10px;color:#879fbe;display:block;margin-top:8px}.workspace{display:grid;grid-template-columns:minmax(350px,.75fr) minmax(0,1.35fr);align-items:start;gap:21px}.pane{padding:25px;background:#fff;border:1px solid var(--border);border-radius:20px;min-width:0;box-shadow:0 13px 35px #182c5006}.pane h2{margin:7px 0 4px;font-size:21px;letter-spacing:-.04em}.pane h3{margin:0;font-size:13px}.pane p{color:var(--muted);font-size:12px}.section-head{margin-bottom:16px}.seq{font-size:10px;font-weight:900;color:#4f7ae5;letter-spacing:.13em}.drop{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;border:2px dashed #9ab9f0;background:#f4f8ff;border-radius:16px;padding:25px 11px}.drop.dragover{border-color:#1bc6ac;background:#eafbf6}.drop-icon{width:44px;height:44px;background:#dfeafe;color:#3969dc;border-radius:13px;font-size:28px;font-weight:900;line-height:44px}.drop>b{color:#23467d}.drop>p{margin:0}.drop small{font-size:10px;color:#6681ae;font-weight:700;max-width:340px}.drop small.muted{font-weight:500;color:#94a2b6}.picker-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;padding:7px 0}.picker-actions button{border:1px solid #c9d9fa;background:#fff;color:#2f60c4;font-size:12px;font-weight:850;border-radius:9px;padding:10px 13px}.picker-actions button:hover{background:#e5eeff}.notice{border:1px solid #dce7fb;border-radius:11px;background:#f7faff;padding:13px;color:#657c9e;line-height:1.65;overflow-wrap:anywhere}.notice[data-state=error]{color:#b74453;background:#fff4f5;border-color:#ffd1d8}.notice[data-state=success]{color:#16745f;background:#effbf7;border-color:#c8eedf}.notice[data-state=busy]{color:#3263cc;background:#eef4ff}.divider{border-top:1px solid var(--border);margin:24px 0}.section-row{display:flex;justify-content:space-between;align-items:center;gap:16px}.pill{font-size:11px;border-radius:30px;padding:4px 10px;color:#4271d6;background:#ebf1ff;font-weight:850}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:12px 0 18px}.summary-grid>div{background:#f5f7fc;padding:13px;border-radius:10px}.summary-grid small{display:block;font-size:10px;color:#8b99ad}.summary-grid b{font-size:23px;letter-spacing:-.04em}.field{display:block;margin:17px 0 0}.field>span{display:block;font-size:11px;font-weight:800;color:#60728e;margin-bottom:9px}.field select{width:100%;min-height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:9px 10px;font-size:12px;color:#34445f}.texture-panel{margin-top:16px;padding:15px;background:#f7f9fd;border:1px solid var(--border);border-radius:11px;max-height:240px;overflow:auto}.texture-panel h3{margin:0 0 8px}.texture-panel p{margin:5px 0}.texture-tag{display:flex;justify-content:space-between;gap:9px;padding:8px 0;border-bottom:1px solid #e6ebf5;color:#64758e;font-size:11px;overflow-wrap:anywhere}.texture-tag:last-child{border:0}.texture-tag b{color:#4575c8}.quality-title{margin:10px 0!important}.quality-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.quality-tabs button{font-size:10px;padding:10px 4px;border:1px solid var(--border);border-radius:8px;color:#697b96;background:#f8faff;font-weight:800}.quality-tabs button.active{background:#3468e5;color:white;border-color:#3468e5}.quality-summary{display:flex;gap:12px;align-items:center;justify-content:space-between;background:#f1f5fd;border-radius:10px;margin:12px 0;padding:11px}.quality-summary p{margin:0;font-size:11px;color:#6b7d9b}.quality-summary span{font-size:10px;font-weight:850;white-space:nowrap;color:#4171c3}.btn{width:100%;border:0;padding:15px 12px;border-radius:10px;font-weight:850;letter-spacing:-.01em;margin-top:16px;display:flex;justify-content:center;align-items:center;gap:7px;text-align:center}.btn.secondary{background:#eaf0ff;color:#2b63dc}.btn.primary{background:#3168e5;color:#fff}.btn.accent{background:#06a790;color:white}.btn:hover:not(:disabled){filter:brightness(.95)}.live{font-size:10px;letter-spacing:.1em;font-weight:900;color:#11a78e;white-space:nowrap}.viewport{position:relative;margin-top:17px;border-radius:15px;overflow:hidden;background:radial-gradient(ellipse at 56% 38%,#f7faff,#dbe6f4);min-height:480px;height:min(48vw,580px)}.webgl-host{position:absolute;inset:0}.webgl-host canvas{width:100%;height:100%;display:block;touch-action:none}.viewport model-viewer{position:absolute;inset:0}.viewport-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px;pointer-events:none}.viewport-empty>div{font-size:86px;color:#98b1da}.viewport-empty b{font-size:14px;color:#7e95b7}.viewport-empty small{color:#9aabc2}.viewport-mark{position:absolute;bottom:15px;right:18px;color:#92a5bc;font-weight:900;letter-spacing:.16em;font-size:9px;pointer-events:none}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.stats>div{background:#f6f8fc;padding:14px;border-radius:11px}.stats span{color:#8796ad;font-size:10px;display:block}.stats strong{display:block;font-size:18px;color:#30415f;margin-top:4px}.controls{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding:16px 0}.controls button{background:#f0f4fe;border:1px solid #dbe7fa;border-radius:9px;color:#3968c4;font-size:11px;font-weight:800;padding:10px}.controls span{font-size:10px;color:#92a0b3;text-align:right}.ar-actions{display:flex;gap:10px}.ar-actions .btn{flex:1}.ar-actions img{position:absolute;opacity:0}.ar-message{font-size:11px;color:#7988a0}.compat{border-top:1px solid var(--border);margin-top:22px;padding-top:18px}.compat h3{font-size:13px;margin:0 0 12px}.compat>div{background:#f8fafd;padding:10px 13px;border:1px solid #e9eef7;border-radius:10px;margin:8px 0}.compat strong{font-size:11px;color:#3863a4}.compat p{font-size:11px;margin:4px 0 0;line-height:1.55}.transfer{margin-top:11px;padding:12px;background:#f4f8ff;border:1px solid #dbe7ff;border-radius:11px}.transfer-label{display:flex;justify-content:space-between;font-size:11px;color:#5173b3}.track{height:7px;background:#dbe7fc;border-radius:25px;overflow:hidden;margin-top:9px}.track div{height:100%;width:0;background:linear-gradient(90deg,#4575ef,#21c6af);transition:width .2s}.footer-note{border:1px solid #dfe8f2;background:#fff;padding:19px 22px;border-radius:13px;font-size:11px;color:#72839a;line-height:1.8;margin-top:19px}.footer{padding:27px;display:flex;justify-content:space-between;max-width:1420px;margin:auto;color:#8293ab;font-size:11px}.footer strong{color:#4a6285}@media(max-width:1000px){.workspace{grid-template-columns:1fr}.intro{padding:31px}.hero-tag{display:none}.viewport{height:500px}}@media(max-width:600px){.shell{padding:14px 11px 30px}.top{height:65px;padding:0 13px}.top nav{gap:11px}.top nav a{font-size:10px}.top nav a:nth-child(2){display:none}.wordmark{font-size:12px}.wordmark small{display:none}.intro{padding:27px 22px;margin-bottom:13px;border-radius:16px}.intro h1{font-size:31px}.intro p{font-size:12px}.pane{padding:16px;border-radius:14px}.viewport{height:370px;min-height:370px}.quality-tabs button{font-size:10px;padding:11px 3px}.ar-actions{flex-direction:column}.ar-actions .btn{margin-top:8px}.stats{gap:6px}.stats>div{padding:11px 7px}.stats strong{font-size:14px}.stats span{font-size:9px}.controls{flex-wrap:wrap}.footer{padding:21px 14px;flex-direction:column;gap:5px}}

.manual-material{margin-top:12px;border:1px solid var(--border);border-radius:11px;padding:10px 14px;background:#fcfdff}.manual-material summary{font-size:11px;font-weight:900;color:#3968be;cursor:pointer}.manual-material p{font-size:10px;line-height:1.65}.manual-material .field{margin-top:11px}.manual-material .btn{margin-top:10px}.ar-actions{flex-wrap:wrap}.ar-actions .btn{min-width:190px}