:root{font-family:"Microsoft YaHei UI",system-ui,sans-serif;color:#233744;background:#fff;--teal:#0dafb0;--dark-teal:#007a7d;--line:#e7eaed;--muted:#687982}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer;border:1px solid #bcd9db;background:#fff;color:inherit;border-radius:4px;padding:7px 10px;font-size:12px;white-space:nowrap}button:hover{border-color:var(--teal);color:var(--dark-teal)}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--teal);outline-offset:2px}[hidden]{display:none!important}.primary{background:var(--teal);color:white;border-color:var(--teal);font-weight:650}.primary:hover{background:#088e90;color:#fff}.top,.project,.top-actions{display:flex;align-items:center;gap:10px}.top{height:55px;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.logo{display:grid;place-items:center;width:25px;height:25px;border-radius:4px;background:var(--teal);color:#fff}.project input{border:0;width:145px;font-size:13px;color:inherit;padding:6px}.project-kind{border:1px solid var(--line);border-radius:4px;padding:6px 10px;font-size:12px;white-space:nowrap}#status{color:var(--muted);font-size:11px;white-space:nowrap}
main{height:calc(100dvh - 55px);min-height:440px;display:grid;grid-template-columns:60px 180px 70px minmax(0,1fr) 54px 206px}.asset-rail,.feature-rail,.left,.right{min-width:0;background:#fff;border-right:1px solid var(--line)}.asset-rail,.feature-rail{display:flex;flex-direction:column;align-items:stretch}.asset-rail button,.feature-rail button{display:grid;gap:4px;place-items:center;padding:9px 1px;border:0;border-radius:0;font-size:10px;min-height:58px}.asset-rail b,.feature-rail b{font-size:19px;font-weight:400;line-height:1}.asset-rail .active{background:var(--teal);color:white}.rail-spacer{flex:1}.feature-rail h2{font-size:12px;font-weight:500;text-align:center;margin:12px 0 5px}.feature-rail button{min-height:66px;font-size:11px}.feature-rail button:hover,.feature-rail button.active{background:#eafafa;color:var(--dark-teal)}
.left,.right{overflow:auto}.library-tabs,.right-tabs{display:flex;align-items:center;justify-content:space-around;border-bottom:1px solid var(--line);height:44px}.library-tabs button,.right-tabs button{position:relative;border:0;border-radius:0;height:100%;padding:0 4px}.library-tabs button[aria-pressed=true],.right-tabs button[aria-pressed=true]{font-weight:700;color:var(--dark-teal)}.library-tabs button[aria-pressed=true]::after,.right-tabs button[aria-pressed=true]::after{position:absolute;inset:auto 4px 0;height:3px;background:var(--teal);content:""}.assets{padding:5px 11px 12px}.wide{width:100%}#asset-search{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:4px;padding:7px 8px;font-size:12px}.asset-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:9px 0}.asset{position:relative;width:100%;padding:3px;display:grid;gap:3px;text-align:left;overflow:hidden;border-color:var(--line);cursor:grab}.asset img{width:100%;height:44px;object-fit:cover;border-radius:2px;pointer-events:none}.asset span,.layer span{overflow:hidden;text-overflow:ellipsis}.asset span{font-size:10px}.asset b{position:absolute;top:4px;right:4px;color:white;background:#006c6ed9;border-radius:3px;padding:0 3px}.asset.active,.layer.active{color:var(--dark-teal);background:#e9fafa;border-color:#80d6d6}.asset-list .empty{grid-column:1/-1}
.stage{position:relative;display:grid;place-items:center;min-width:0;min-height:300px;overflow:hidden;isolation:isolate;background:#eff1f1}.canvas-tools{position:absolute;z-index:2;left:0;top:0;display:grid;background:white;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.canvas-tools button{height:39px;width:40px;display:grid;place-items:center;padding:0;border:0;border-radius:0;font-size:19px;color:#4d5961}.canvas-tools button:hover{background:#e8f6f6}.canvas-tools button[aria-pressed=true]{background:#dcefee;color:var(--dark-teal)}.canvas-tools button:is(#move-tool,#rotate-tool,#scale-tool)[aria-pressed=true]{background:var(--teal);color:white}.stage #viewport{position:absolute;inset:0;touch-action:none;cursor:grab;background:#fff}.stage.portrait #viewport{inset:auto;width:min(78%, calc((100dvh - 55px)*.535));height:auto;aspect-ratio:2/3;max-height:84%}.stage #viewport:active{cursor:grabbing}#viewport.handle-hover{cursor:move}#viewport.drop-target{outline:2px dashed var(--teal);outline-offset:-3px}#viewport canvas{width:100%;height:100%;display:block}.stage-bottom{position:absolute;bottom:10px;left:50px;right:10px;z-index:1;display:flex;align-items:center;justify-content:space-between;pointer-events:none;gap:5px}.stage-bottom button{pointer-events:auto}.axis,#hint{display:flex;gap:7px;border-radius:4px;padding:5px 8px;background:#ffffffd9;border:1px solid var(--line);font-size:11px}.axis b:nth-child(1){color:#c83044}.axis b:nth-child(2){color:#138544}.axis b:nth-child(3){color:#1670b9}#view-error{position:absolute;z-index:2;inset:35% 10% auto;text-align:center;background:#fff;padding:20px;border-radius:8px;border:1px solid var(--line)}
.detail-tab{border-radius:0;border:1px solid #9ddddd;background:#f5ffff;align-self:start;min-height:62px;white-space:normal;color:var(--dark-teal)}.detail-tab[aria-pressed=true]{background:#dcf7f6;font-weight:700}.right{border-right:0;border-left:1px solid var(--line)}#structure,#inspector{padding:10px}.structure-title{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:650;margin:3px 0 9px}.counter{color:var(--dark-teal);background:#e8f7f6;padding:2px 6px;border-radius:4px}.layer{display:flex;text-align:left;align-items:center;gap:6px;width:100%;padding:6px;border-color:transparent;background:#f5f7f7;margin:4px 0}.layer i{font-style:normal;color:var(--teal)}.block{border-bottom:1px solid var(--line);padding:10px 0}.block:first-child{padding-top:0}.block:last-child{border-bottom:0}.block h3{margin:0 0 7px;font-size:12px}.block p,.empty{color:var(--muted);font-size:11px;line-height:1.55}.field{display:flex;align-items:center;justify-content:space-between;gap:5px;margin:7px 0;font-size:11px}.field input[type=text],.field input[type=url],.field select{min-width:0;width:63%}.field input[type=number]{width:72px}.field input:not([type=checkbox],[type=range],[type=color]),.field select{border:1px solid var(--line);border-radius:4px;background:#f7f9f9;padding:5px;color:inherit}.field input[type=range]{width:65px;accent-color:var(--teal)}.field output{width:24px;text-align:right;font:10px ui-monospace,monospace}.field input[type=color]{width:31px;height:23px;padding:2px;border:1px solid var(--line);background:white}.field input[type=checkbox]{accent-color:var(--teal)}.danger{color:#ad3652}.stage-actions{display:flex;gap:5px}.quiet{color:var(--muted)}#toast{position:fixed;z-index:10;bottom:24px;left:50%;transform:translateX(-50%);background:#20454b;color:white;border-radius:6px;padding:9px 15px;font-size:12px;text-align:center;width:max-content;max-width:90vw}.preview-mode main{grid-template-columns:minmax(0,1fr)}.preview-mode :is(.asset-rail,.feature-rail,.left,.right,.detail-tab,.canvas-tools,.axis){display:none}.preview-mode .stage-bottom{left:10px}.stage:fullscreen{width:100%;height:100%}
@media(max-width:960px){main{grid-template-columns:46px 148px 58px minmax(0,1fr) 40px 175px}.top{padding:0 9px}.top-actions{gap:4px}#status{display:none}.assets{padding-inline:6px}.stage-bottom{left:5px;right:5px}.axis{display:none}}
@media(max-width:680px){.top{height:auto;min-height:55px;flex-wrap:wrap;padding:6px}.top-actions{margin-left:auto}.project input{width:123px}.project-kind{display:none}main{height:auto;grid-template-columns:45px minmax(0,1fr) 38px minmax(0,1fr);grid-template-rows:auto auto}.stage{grid-column:1/-1;grid-row:1;min-height:52dvh}.asset-rail{grid-column:1;grid-row:2}.left{grid-column:2;grid-row:2}.detail-tab{grid-column:3;grid-row:2}.right{grid-column:4;grid-row:2}.feature-rail{grid-column:1/-1;grid-row:3;display:flex;flex-direction:row;align-items:center;justify-content:space-around;border-top:1px solid var(--line)}.feature-rail button{min-height:46px}.feature-rail h2{margin:0}.stage.portrait #viewport{width:min(69%,32dvh)}.preview-mode .stage{min-height:calc(100dvh - 96px)}}
main.object-open{grid-template-columns:60px 180px 70px minmax(0,1fr) 54px clamp(235px,20vw,310px) 206px}.object-dock{min-width:0;overflow:auto;background:#fff;border-left:1px solid var(--line)}.dock-title{display:flex;justify-content:center;align-items:center;position:sticky;top:0;z-index:1;height:44px;background:#fff;border-bottom:1px solid var(--line);font-size:14px}.dock-title button{position:absolute;right:7px;padding:3px 6px;border:0;font-size:16px}.object-dock #inspector{padding:0}.detail-tab[aria-pressed=true]{color:#fff;background:var(--teal);border-color:var(--teal)}.dock-section summary{padding:6px 8px;background:#f3f5f6;font-size:12px;font-weight:650;cursor:pointer}.dock-body{padding:8px}.dock-body .field input[data-prop=name]{width:100%}.dock-body .field:has(input[data-prop=name]) span{position:absolute;clip-path:inset(50%)}.dock-body .field input[type=checkbox]{appearance:none;width:29px;height:15px;border:0;border-radius:12px;background:#dde1e9;cursor:pointer;position:relative}.dock-body .field input[type=checkbox]::after{content:"";position:absolute;top:1px;left:1px;width:13px;height:13px;background:white;border-radius:50%;box-shadow:0 1px 3px #0003}.dock-body .field input[type=checkbox]:checked{background:var(--teal)}.dock-body .field input[type=checkbox]:checked::after{left:15px}.layout-actions{display:flex;gap:3px;margin-bottom:6px}.layout-actions button,.layout-grid button{border:0;padding:2px 4px;font-size:13px;color:var(--dark-teal)}.layout-actions button:nth-child(3){margin-left:auto}.layout-grid{display:grid;grid-template-columns:43px repeat(3,minmax(0,1fr)) 23px;align-items:center;gap:6px 3px;font-size:11px;color:var(--muted)}.layout-grid input{width:100%;min-width:0;padding:5px 1px;text-align:center;appearance:textfield;border:1px solid var(--line);border-radius:2px;color:#243744}.layout-grid input::-webkit-inner-spin-button,.layout-grid input::-webkit-outer-spin-button{appearance:none;margin:0}.layout-axis,.dimension{text-align:center}.layout-label{white-space:nowrap}.scene-tree summary{cursor:pointer;padding:5px 0;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scene-tree .counter{float:right;margin-right:1px}#object-list{margin-left:9px;border-left:1px solid var(--line);padding-left:4px}.layer.active{background:var(--teal);color:white;border-color:var(--teal)}.layer.active i{color:white}#scene-inspector{padding:10px}.preview-mode main.object-open{grid-template-columns:minmax(0,1fr)}.preview-mode .object-dock{display:none}
@media(max-width:1100px) and (min-width:681px){main.object-open{grid-template-columns:46px 138px 48px minmax(0,1fr) 32px 210px 145px}.object-open .canvas-tools button{width:32px}}
@media(max-width:800px) and (min-width:681px){main.object-open{grid-template-columns:40px 108px 38px minmax(0,1fr) 28px 175px 118px}.layout-grid{grid-template-columns:37px repeat(3,minmax(0,1fr)) 16px;gap:5px 2px}.layout-grid button{padding:1px;font-size:11px}}
@media(max-width:680px){main.object-open{grid-template-columns:45px minmax(0,1fr) 38px minmax(0,1fr)}.object-dock{grid-column:1/-1;grid-row:4;border-top:1px solid var(--line)}.object-dock #inspector{max-width:420px;margin:auto}}
.ar-dialog{width:min(440px,calc(100% - 24px));max-height:90dvh;padding:0;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 72px #122d3555;color:#233744}.ar-dialog::backdrop{background:#11292c77}.dialog-top{display:flex;align-items:center;justify-content:space-between;padding:11px 15px;border-bottom:1px solid var(--line)}.dialog-top h2{font-size:15px;margin:0}.dialog-top button{font-size:18px;line-height:1;padding:4px 7px}.dialog-content{padding:15px;display:grid;gap:11px}.dialog-content p{margin:0;font-size:12px;line-height:1.55;color:var(--muted)}.ar-control{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}.ar-control :is(select,input:not([type=checkbox])){min-width:0;width:58%;padding:5px 6px;border:1px solid var(--line);border-radius:4px;font:inherit}.ar-control input[type=checkbox]{accent-color:var(--teal)}#target-image{width:100%;height:150px;object-fit:contain;background:#f5f8f8;border-radius:6px}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}.dialog-actions a{font-size:12px;color:var(--dark-teal)}#share-result{display:grid;gap:10px}#share-qr{display:block;width:214px;height:214px;max-width:100%;object-fit:contain;image-rendering:pixelated;margin:auto;border:1px solid var(--line)}@media(max-width:450px){.top-actions{flex-wrap:wrap;justify-content:flex-end}}