:root{--ink:#203c43;--muted:#667b80;--teal:#087f75;--line:#dce5e4;--paper:#f4f7f5;--orange:#ec9870;--shadow:0 10px 36px #21443b0b;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 12px;color:var(--ink);font-size:13px;font-weight:600;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#eef6f3;border-color:#83b9ae}button:disabled{opacity:.4;cursor:default}button.active,button[aria-pressed=true]{background:#e1f2ed;color:#05675f;border-color:#6ead9e}button.primary{background:var(--teal);color:white;border-color:var(--teal)}button.primary:hover{background:#056b63}button.danger{color:#a34538}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ebb469;outline-offset:3px}input,select{min-width:0;color:var(--ink)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:clamp(25px,3vw,35px);font-weight:730;letter-spacing:-1px;line-height:1.2}h2{font-size:15px}h3{font-size:14px}p{font-size:14px;line-height:1.6}.heading{max-width:1600px;margin:auto;padding:30px 30px 26px;display:flex;align-items:center;gap:17px}.brandmark{width:62px;height:66px;flex:none;border-radius:18px;background:#dff0e9;color:var(--teal);display:grid;place-items:center;transform:rotate(-5deg)}.brandmark svg{width:42px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--teal);font-weight:750;margin-bottom:5px}.heading p{color:var(--muted);margin-top:6px}.browser-badge{margin-left:auto;white-space:nowrap;font-size:11px;font-weight:650;border:1px solid var(--line);border-radius:20px;padding:8px 13px;display:flex;align-items:center;gap:6px}.browser-badge span{width:6px;height:6px;border-radius:50%;background:#25a383}main{max-width:1600px;margin:auto;padding:0 24px 24px}.projectbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.project-name{display:flex;align-items:center;gap:12px;min-width:150px}.project-name span{font-size:9px;letter-spacing:1.8px;color:var(--muted);font-weight:700}.project-name input{border:0;background:transparent;font-size:16px;font-weight:650;width:210px;padding:7px 0}.project-actions{display:flex;gap:8px;flex-wrap:wrap}.workbench{display:grid;grid-template-columns:202px minmax(0,1fr) 244px;gap:12px;align-items:stretch}.panel{background:white;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:17px 15px;min-width:0}.panel-title{margin-bottom:17px}.panel-title span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.shapes{display:grid;grid-template-columns:1fr 1fr;gap:8px}.shape{padding:8px 4px;background:#f7f9f8;display:grid;justify-items:center;gap:6px;font-size:11px}.shape svg{width:46px;height:40px;filter:drop-shadow(0 3px 2px #233e3318)}.shape:active{transform:scale(.97)}.library-note{color:var(--muted);font-size:10px;line-height:1.5;margin:11px 0 18px}.templates{padding-top:15px;border-top:1px solid var(--line)}summary{cursor:pointer;font-size:12px;font-weight:650}.template-buttons{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}.template-buttons button{font-size:10px;padding:6px 8px}.templates p{font-size:10px;color:var(--muted);margin:7px 0 14px}.objects-heading{display:flex;justify-content:space-between;align-items:center;margin:18px 0 8px}.objects-heading span{font-size:11px;background:var(--paper);padding:2px 6px;border-radius:6px}.object-list{max-height:250px;min-height:70px;overflow:auto;margin-bottom:8px}.object-row{display:flex;align-items:center;gap:6px;margin:3px 0;width:100%;text-align:left;border:1px solid transparent;padding:6px 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solid var(--line);border-top:0;overflow:hidden;outline:none}.viewport canvas{width:100%;height:100%;display:block;touch-action:none}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:14px;z-index:6;background:#edf2ef;font-size:13px;padding:25px;text-align:center}.spinner{width:23px;height:23px;border:2px solid #aad2c6;border-top-color:var(--teal);border-radius:50%;animation:spin 1s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.view-controls{position:absolute;top:12px;right:12px;display:flex;gap:4px;z-index:2}.view-controls button{font-size:10px;padding:7px 9px;box-shadow:0 2px 6px #1a443312}.scene-hint{position:absolute;bottom:17px;left:50%;transform:translateX(-50%);font-size:10px;color:#526c6b;background:#ffffffe8;border:1px solid #d8e5df;padding:7px 12px;border-radius:30px;white-space:nowrap;pointer-events:none;max-width:90%;text-align:center}.axis-key{position:absolute;bottom:17px;left:15px;display:flex;gap:5px;font-size:10px;font-weight:750}.x-axis{color:#c35054}.y-axis{color:#449263}.z-axis{color:#527bd3}.stage-footer{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;padding:10px 12px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.stage-footer label{display:flex;align-items:center;gap:6px}.stage-footer input{accent-color:var(--teal)}.stage-footer select{padding:2px 4px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:11px}#scene-size{margin-left:auto;font-size:10px}.selection-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.selection-actions button{font-size:11px;padding:8px 10px}.field{display:flex;flex-direction:column;gap:6px;font-size:11px;margin-bottom:15px}.field input{width:100%;border:1px solid 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input{padding:0;border:0;background:transparent;width:25px;height:23px;cursor:pointer}.hole-toggle{font-size:11px;display:flex;gap:5px;align-items:center;margin-top:15px}.hole-toggle input,.lock input{accent-color:var(--teal)}.micro{font-size:10px;line-height:1.55;color:var(--muted);margin:7px 0}.property-block{border-top:1px solid var(--line);padding-top:14px;margin-top:15px}.xyz{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.xyz label{font-size:9px;display:flex;flex-direction:column;gap:4px;font-weight:750}.xyz input{border:1px solid var(--line);border-radius:6px;padding:7px 4px;width:100%;font-size:11px;background:#fafcfb;font-weight:500}.lock{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted);margin:7px 0 0}.wide{width:100%;font-size:11px}.muted{background:#f7f9f8}.inspector #ground{margin-top:16px}.align-box{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:10px;color:var(--muted)}.align-box>div{display:flex;gap:3px}.align-box 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15px;border-radius:12px}.format.glb{background:#fff0e5;color:#bc6d42}#export-report{padding:12px;border-radius:10px;background:#f3f7f4;font-size:12px;line-height:1.6}.dialog-buttons{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}#confirm-dialog p{margin-top:15px}.no-js{padding:25px;text-align:center}
@media(min-width:1550px){.workbench{grid-template-columns:220px minmax(0,1fr) 260px}}
@media(max-width:1100px){.workbench{grid-template-columns:165px minmax(0,1fr) 200px;gap:8px}.panel{padding:13px 10px}.tool-segment span{display:none}.heading{padding:24px}.project-name input{width:150px}.project-actions button{font-size:11px;padding:8px}.colors{gap:5px}.colors button{width:21px;height:21px}.scene-hint{bottom:40px;font-size:9px}.guide{gap:15px;padding:20px}.property-label{display:block}.property-label span{display:block;margin-top:3px}}
@media(max-width:800px){main{padding:0 12px 20px}.heading{padding:20px 15px;gap:12px}.brandmark{width:48px;height:52px;border-radius:13px}.brandmark svg{width:32px}.browser-badge{display:none}.heading p{font-size:12px}.eyebrow{font-size:8px}.projectbar{flex-wrap:wrap}.project-name input{width:200px}.project-actions{width:100%}.project-actions button{flex:1}.workbench{grid-template-columns:145px minmax(0,1fr)}.inspector{grid-column:1/-1}.inspector .panel-title{margin-bottom:10px}#properties{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.field,.property-block{margin:0}.property-block{border:0;padding:0}.hole-toggle{margin:0}#hole-note{margin:0}.align-box{margin:0}.inspector #ground{margin:0;align-self:end}.empty-inspector{padding:15px}.empty-inspector>div{display:none}.empty-inspector p{margin:6px 0}.viewport{min-height:500px;height:500px}.view-controls{top:8px;right:8px;gap:2px}.view-controls button{font-size:9px;padding:6px}.stage-footer{gap:10px}#scene-size{width:100%;margin:0}.object-list{max-height:180px}.guide{gap:15px}.guide>div{padding:0}.step{position:static;display:block;margin-bottom:7px}.help-columns{grid-template-columns:1fr}.credits span{width:100%;margin:5px 0 0}}
@media(max-width:520px){.workbench{grid-template-columns:1fr}.library{padding:12px}.library .panel-title{margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}.shapes{display:flex;overflow-x:auto;gap:6px;padding:3px 1px 5px}.shape{min-width:66px;flex:1;font-size:10px}.shape svg{width:36px;height:32px}.library-note{margin:5px 0 10px}.templates{padding-top:10px}.templates p{margin-bottom:8px}.template-buttons{margin-top:7px}.objects-heading{margin:10px 0 4px}.object-list{max-height:110px;min-height:0;display:flex;flex-wrap:wrap;gap:2px}.object-row{width:auto;max-width:170px;flex:none;margin:0}.library #select-all{font-size:10px;padding:5px}.stage-column{grid-row:2}.viewport{height:430px;min-height:430px}.tool-segment span{display:inline;font-size:10px}.tool-segment button{padding:5px 7px;font-size:16px;gap:4px}.history-buttons button{padding:2px 7px}.selection-actions{gap:5px}.selection-actions button{font-size:10px;padding:7px}.inspector{grid-row:3}#properties{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.scene-hint{font-size:9px;white-space:normal;width:max-content;max-width:85%;bottom:16px}.axis-key{bottom:49px;font-size:9px}.guide{grid-template-columns:1fr;gap:18px;margin-top:3px}.guide>div{padding-left:30px}.step{position:absolute;left:0;top:2px}.export-options{gap:8px}.export-options button{padding:13px}.export-options strong{font-size:12px}.heading h1{font-size:25px}.heading p{font-size:11px}.below-bar{font-size:9px}.project-name{width:100%}.project-actions{gap:5px;display:grid;grid-template-columns:repeat(2,1fr)}.stage-footer{font-size:10px}.custom-color{margin:0}}
@media(prefers-reduced-motion:reduce){button{transition:none}.spinner{animation:none}}
.heading>div:nth-child(2){min-width:0}.align-box{flex-wrap:wrap}
@media(max-width:360px){.heading h1{font-size:22px}.tool-segment span{display:none}.heading p{font-size:10px}.tool-segment button{padding:5px 10px}}
.generator-launch{margin:0 0 17px;background:#e8f4ef;color:var(--teal);font-size:11px}.generator-launch span{font-size:17px;vertical-align:middle;margin-right:3px}.generator-tabs{display:flex;gap:8px;margin:22px 0 20px}.generator-tabs button{flex:1;font-size:12px}.generator-content{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:30px;align-items:center}.generator-fields{min-width:0}.generator-fields details .field{margin-top:12px}.generator-height{margin-top:16px}.generator-preview{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:10px;color:var(--muted);background:#f5f9f6;border-radius:14px;padding:10px}.generator-preview svg{display:block;width:100%;height:auto}.generator-summary{font-size:12px;border-radius:8px;background:#eef6f2;padding:12px;margin:8px 0 12px;line-height:1.5}.generator-summary.error{background:#fff0e9;color:#a34538}
@media(max-width:520px){.generator-launch{margin:0 0 10px}.generator-content{grid-template-columns:minmax(0,1fr) 110px;gap:14px}.generator-tabs button{font-size:11px;padding:9px 6px}.generator-preview{padding:5px}.generator-summary{font-size:11px}.generator-height{margin-top:12px}}