:root{--ink:#101828;--muted:#667085;--accent:#0066ff;--line:#eaecf0;--panel:#fff;color-scheme:light}
.web-dialog{border:1px solid var(--line);border-radius:16px;width:min(550px,calc(100vw - 28px));max-height:92dvh;padding:25px;color:var(--ink);box-shadow:0 20px 70px #122b4840}.web-dialog::backdrop{background:#18304566;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.dialog-head h2{margin:5px 0 0;font-size:23px;letter-spacing:-.6px}.dialog-head button{font-size:22px;line-height:1;padding:6px 10px}.dialog-intro{font-size:12px;line-height:1.7;color:#6b7b86}.export-parts{margin-top:17px;border:1px solid var(--line);border-radius:8px;padding:12px}.export-parts summary{cursor:pointer;font-weight:550;font-size:12px}.export-parts>div{max-height:220px;overflow:auto}.export-parts label{line-height:1.5;overflow-wrap:anywhere}.export-stats{background:#f0f5f9;padding:16px;border-radius:9px;margin-top:18px}.export-stats strong{display:block;font-size:23px;color:var(--accent)}.export-stats span{font-size:11px;color:#6f8190;display:block;margin-top:3px}#web-progress{margin-top:17px}#web-progress progress{width:100%;accent-color:var(--accent);height:8px}#web-progress-text{font-size:11px;color:#6f8190}.preview-return{position:fixed;top:80px;right:22px;z-index:8;color:white;background:var(--accent);border-color:var(--accent);box-shadow:0 3px 14px #0002}.preview-return[hidden]{display:none}
*{box-sizing:border-box}body{margin:0;font:13px/1.45 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#f0f2f4}button,input,select{font:inherit}button{cursor:pointer;color:var(--ink);border:1px solid var(--line);border-radius:7px;background:white;padding:9px 11px;transition:background .12s}button:hover{background:#ecf2f7}button.active{color:white;background:var(--accent);border-color:var(--accent)}button:disabled{opacity:.42;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #438ac0;outline-offset:2px}select{width:100%;padding:9px 8px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink)}label{display:block;margin-bottom:6px;font-size:12px;color:#5e6f7c}input[type=range]{width:100%;accent-color:var(--accent);margin:0 0 12px}input[type=checkbox]{accent-color:var(--accent);margin:0 8px 0 0}header{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);background:white;gap:16px}.brand{font-size:19px;font-weight:800;color:var(--accent);letter-spacing:1px;white-space:nowrap}.brand span{font-size:11px;font-weight:600;letter-spacing:2px;color:#6f8191;margin-left:12px}.header-actions{display:flex;gap:8px}.header-actions button{font-size:12px}.header-actions .outline{border-color:#86a0b5;color:var(--accent);font-weight:650}.app{height:100dvh;display:grid;grid-template-columns:300px minmax(0,1fr);grid-template-rows:64px minmax(0,1fr)}.panel{overflow:auto;border-right:1px solid var(--line);background:var(--panel);padding:23px 22px}.model-heading{margin-bottom:24px}.eyebrow{letter-spacing:1.8px;font-size:10px;color:var(--muted)}h1{font-size:18px;letter-spacing:-.4px;margin:5px 0 3px;overflow-wrap:anywhere}.model-heading p{font-size:11px;color:var(--muted);margin:0}.group{border-top:1px solid var(--line);padding-top:14px;margin-top:15px}.group summary{list-style:none;text-transform:uppercase;letter-spacing:1.1px;color:#6f7f8c;font-size:11px;font-weight:650;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.group summary::-webkit-details-marker{display:none}.group summary:after{content:'+';font-size:16px;font-weight:400}.group[open] summary:after{content:'−'}.content{padding-top:13px}.finishes{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:13px}.finish{padding:7px 3px;font-size:10px;border-color:transparent;background:#f7f8f9}.finish i{display:block;width:35px;height:27px;border-radius:4px;margin:0 auto 5px}.finish.active{color:var(--accent);background:#edf3f8;border-color:#91abc0}.finish.active i{outline:1px solid #6d8191;outline-offset:2px}.range-label{display:flex;justify-content:space-between;gap:8px;margin-top:12px}output{color:#81909a;font-size:11px}.two{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.two button{font-size:11px;padding:10px 5px}.check{display:flex;align-items:center;margin-top:12px;color:#5e6f7c;cursor:pointer}.primary{border:0;background:var(--accent);color:white;padding:14px 8px;font-size:14px;font-weight:650;margin-top:13px}.primary:hover{background:#24587e}.wide{width:100%}.secondary{background:#f7f9fb;font-size:11px;padding:8px}.small{font-size:10px;color:#81909a;line-height:1.6;margin:10px 0 0}.rotation{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;margin-bottom:15px}.privacy{font-size:10px;line-height:1.7;color:#8d99a3;margin-top:26px;padding-top:16px;border-top:1px solid var(--line)}.viewport{position:relative;overflow:hidden;min-width:0}.canvas,.canvas canvas{width:100%;height:100%;display:block}.canvas canvas{touch-action:none}.status{position:absolute;left:23px;top:20px;display:flex;align-items:center;gap:8px;font-size:11px;color:#6c8190;pointer-events:none;max-width:70%}.status i{width:6px;height:6px;background:#8fa1ad;border-radius:50%}.status i.ready{background:#268663}.viewbar{position:absolute;left:50%;bottom:44px;transform:translateX(-50%);display:flex;gap:4px;padding:6px;background:#ffffffeb;border:1px solid #dce4eae0;border-radius:10px;box-shadow:0 3px 12px #00000008;max-width:95%;overflow:auto}.viewbar button{font-size:11px;white-space:nowrap;border-color:transparent;padding:7px 9px;background:transparent}.viewbar button.active{background:var(--accent);color:white}.hint{position:absolute;bottom:16px;left:10px;right:10px;text-align:center;font-size:10px;color:#81929e;pointer-events:none}.loading{position:absolute;inset:0;background:#f0f2f4f5;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;z-index:4}.loading strong{font-size:16px;font-weight:550}.loading p{font-size:11px;color:#7d8d98;max-width:320px;line-height:1.65}.spinner{width:30px;height:30px;border:2px solid #d5dee5;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}.loading[hidden]{display:none}.drop-zone{display:none;position:absolute;inset:20px;z-index:8;background:#edf4faee;border:2px dashed #6d96b9;border-radius:16px;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--accent);pointer-events:none}.drop-zone strong{font-size:24px}.drop-zone span{font-size:13px}.viewport.dragging .drop-zone{display:flex}#toast{position:absolute;right:20px;top:18px;z-index:7;padding:12px 16px;background:var(--accent);color:white;border-radius:9px;box-shadow:0 4px 22px #0002;max-width:360px;font-size:12px;display:none}.checker{background-color:#fff;background-image:linear-gradient(45deg,#e8ebef 25%,transparent 25%),linear-gradient(-45deg,#e8ebef 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8ebef 75%),linear-gradient(-45deg,transparent 75%,#e8ebef 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:850px){.app{grid-template-columns:260px minmax(0,1fr)}.panel{padding:20px 16px}.brand span{margin-left:7px;font-size:9px}.brand{font-size:17px}.viewbar{left:12px;right:12px;transform:none;max-width:none}.viewbar button{padding:7px 8px}header{padding:0 17px}.header-actions{gap:5px}.header-actions button{padding:8px;font-size:10px}}@media(max-width:600px){.app{height:auto;min-height:100dvh;grid-template-columns:1fr;grid-template-rows:64px 68dvh auto}header{grid-row:1;padding:0 12px}.brand span{display:none}.viewport{grid-row:2}.panel{grid-row:3;border-right:0;border-top:1px solid var(--line);padding:22px}.model-heading{margin-bottom:14px}.status{left:14px;top:14px}.viewbar{bottom:39px}.hint{font-size:9px}.header-actions button{padding:8px 7px}.group .content{max-width:500px}.loading strong{font-size:14px}}
[hidden]{display:none!important}input:not([type=range]):not([type=checkbox]){width:100%;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);padding:10px 11px;font:inherit}label>input:not([type=checkbox]){display:block;margin-top:6px}.axis-row{display:grid;grid-template-columns:1fr 54px 54px;gap:6px;align-items:center;margin-bottom:7px}.axis-row span{font-size:11px;color:#5e6f7c}.axis-row button{font-size:11px;padding:7px 5px}#model-up{margin-bottom:10px}#project-status{font-size:10px;margin-top:7px;color:#268663}#project-status.unsaved{color:#a46c20}.project-actions{margin:10px 0 0}.project-actions button{font-size:10px;padding:8px 3px}.model-tools{position:absolute;top:50px;right:18px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px;max-width:calc(100% - 32px)}.model-tools>button,.orbit-tools button{font-size:10px;padding:7px 9px;background:#fffffff2}.orbit-tools{display:flex;gap:3px}.orbit-tools button{font-size:14px;padding:4px 10px}.viewbar{flex-wrap:wrap;justify-content:center;width:max-content;overflow:visible}.viewbar select{width:auto;font-size:11px;border:0;background:transparent;padding:7px 5px;max-width:150px}.empty-state{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:110px 30px 150px;background:#f0f2f4;z-index:2}.empty-state h2{font-size:28px;letter-spacing:-1px;margin:10px 0}.empty-state p{max-width:360px;color:#71808b;line-height:1.8;margin:0 0 22px}.text-button{background:transparent;border-color:transparent;font-size:11px;color:#71808b;margin-top:8px}.models-dialog{width:min(860px,calc(100vw - 28px))}.catalog-toolbar{display:flex;gap:8px;margin:16px 0}.catalog-toolbar input{flex:1;min-width:90px}.catalog-toolbar button{white-space:nowrap;font-size:11px}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.model-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0;padding-bottom:12px}.model-card.current{border-color:#6a92b3}.model-preview{display:flex;align-items:center;justify-content:center;width:100%;height:150px;border:0;border-radius:0;background:#f2f4f6;color:#a8b7c2;font-size:30px}.model-preview img{width:100%;height:100%;object-fit:contain}.model-card h3{font-size:13px;overflow-wrap:anywhere;margin:12px 12px 4px}.model-card p{font-size:10px;color:var(--muted);margin:0 12px 10px}.model-card-actions{display:flex;flex-wrap:wrap;gap:4px;padding:0 10px}.model-card-actions button{font-size:10px;padding:5px 7px}.catalog-bottom{margin-top:16px;padding-top:8px;border-top:1px solid var(--line)}#models-message{font-size:12px;color:var(--muted)}.users-list{margin-top:14px}.user-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:13px 0;border-top:1px solid var(--line)}.user-row>div{flex:1;min-width:200px}.user-row strong{font-size:12px;display:block}.user-row span{font-size:10px;color:var(--muted);display:block;overflow-wrap:anywhere}.user-row button{font-size:10px;padding:6px}.form-error{color:#ae3c35;font-size:12px;line-height:1.6;overflow-wrap:anywhere;min-height:1px}#user-form{padding:14px;background:#f4f7f9;border-radius:9px}#user-form label,#password-form label{margin-top:9px}#user-invite{padding:14px;border:1px solid #9fb8c8;background:#edf5fa;margin:14px 0;border-radius:8px}#user-invite-link{font-size:10px}#password-form{margin:20px 0}.preview-return{top:100px}#toast{top:100px}.web-dialog .form-error{margin-top:12px}@media(max-width:1000px){header{padding:0 14px;gap:8px}.header-actions{gap:5px}.header-actions button{font-size:10px;padding:8px}.brand span{display:none}.model-tools{top:48px;right:12px}.viewbar{width:calc(100% - 24px);left:12px;right:12px;transform:none}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.header-actions{gap:3px}.header-actions button{font-size:9px;padding:7px 5px}.brand{font-size:15px}.model-tools{gap:4px;justify-content:center;left:12px;right:12px}.model-tools>button{font-size:9px;padding:6px}.orbit-tools button{padding:2px 8px}.status{max-width:calc(100% - 28px)}.viewbar button{font-size:10px;padding:6px}.viewbar select{font-size:10px;max-width:130px}.empty-state h2{font-size:23px}.catalog-toolbar{flex-wrap:wrap}.catalog-toolbar input{flex-basis:100%}.model-grid{gap:9px}.model-preview{height:120px}.models-dialog{padding:18px}.model-card h3{font-size:12px}}