.scene-editor{--ed-bg:#17212c;--ed-panel:#202c39;--ed-line:#3b4958;--ed-text:#e4edf3;--ed-muted:#a7b8c7;--ed-accent:#8cd3df;background:var(--ed-bg);color:var(--ed-text);grid-template-rows:76px minmax(0,1fr) 36px;grid-template-columns:220px minmax(0,1fr) 292px;font:14px Segoe UI,Microsoft YaHei,sans-serif;display:grid;position:fixed;inset:0}.scene-editor button,.scene-editor input{font:inherit}.scene-editor button{cursor:pointer;border:1px solid var(--ed-line);color:var(--ed-text);background:#293747;border-radius:5px;padding:9px 12px}.scene-editor button:hover:not(:disabled){background:#3b5062;border-color:#9bbac7}.scene-editor button:disabled{opacity:.4;cursor:default}:is(.scene-editor button:focus-visible,.scene-editor input:focus-visible,.scene-editor a:focus-visible){outline:2px solid var(--ed-accent);outline-offset:2px}.editor-header{border-bottom:1px solid var(--ed-line);background:#1b2733;grid-column:1/-1;align-items:center;gap:20px;padding:12px 22px;display:flex}.editor-title{flex-shrink:0;align-items:center;gap:12px;display:flex}.editor-logo{border:1px solid #8195a5;place-items:center;width:39px;height:39px;font:italic 25px Georgia,serif;display:grid}.editor-title h1{font-size:18px;font-weight:600}.editor-title p{letter-spacing:.12em;color:var(--ed-muted);margin-top:4px;font:10px Consolas,monospace}.editor-save-state{color:var(--ed-muted);white-space:nowrap;font-size:13px}.editor-save-state.is-dirty{color:#efc489}.editor-header nav{align-items:center;gap:8px;margin-left:auto;display:flex}.editor-header a{color:var(--ed-muted);white-space:nowrap;margin-right:12px;text-decoration:none}.editor-header .editor-primary{background:var(--ed-accent);color:#132631;border-color:var(--ed-accent);font-weight:600}.editor-assets,.editor-inspector{background:var(--ed-panel);flex-direction:column;min-height:0;display:flex;overflow:auto}.editor-assets{border-right:1px solid var(--ed-line)}.editor-inspector{border-left:1px solid var(--ed-line)}.editor-panel-heading{justify-content:space-between;align-items:center;padding:21px 18px 15px;display:flex}.editor-panel-heading h2{font-size:14px;font-weight:600}.editor-panel-heading>span{color:var(--ed-muted);font:12px Consolas,monospace}.scene-editor .editor-search{border:1px solid var(--ed-line);width:calc(100% - 28px);color:var(--ed-text);background:#18232f;border-radius:4px;margin:0 14px 12px;padding:10px}.editor-search::placeholder{color:#92a5b6}.editor-asset-list{flex:1;padding:0 8px 15px;overflow:auto}.editor-asset-list button{text-align:left;background:0 0;border:1px solid #0000;border-radius:4px;align-items:center;gap:9px;width:100%;margin-bottom:3px;padding:10px;display:flex}.editor-asset-list button.selected{color:#dcfaff;background:#314b5c;border-color:#729daf}.asset-symbol{color:#88b2c0;font-size:19px;line-height:1}.editor-static-note{color:var(--ed-muted);border-top:1px solid var(--ed-line);padding:14px 18px;font-size:12px;line-height:1.8}.editor-stage{min-width:0;min-height:0;position:relative;overflow:hidden}.editor-canvas{position:absolute;inset:0}.editor-canvas canvas{touch-action:none;width:100%;height:100%;display:block}.editor-toolbar{z-index:2;pointer-events:none;justify-content:space-between;gap:8px;display:flex;position:absolute;top:14px;left:14px;right:14px}.editor-toolbar>div{pointer-events:auto;background:#1c2a36ef;border:1px solid #4a5c6a;border-radius:6px;gap:3px;padding:4px;display:flex}.editor-toolbar button{white-space:nowrap;background:0 0;border-color:#0000;padding:7px 9px}.editor-toolbar button.selected{color:#173340;background:#c3dfe5}.editor-toolbar kbd{opacity:.6;margin-left:7px;font-size:11px}.editor-view-tools{gap:5px;display:flex;position:absolute;top:80px;left:16px}.editor-view-tools button{background:#223340e8;padding:6px 9px;font-size:13px}.editor-view-options{background:#1b2936e6;border-radius:4px;flex-wrap:wrap;gap:12px;padding:9px 12px;font-size:13px;display:flex;position:absolute;bottom:48px;left:16px}.editor-view-options label{align-items:center;gap:7px;display:flex}.editor-view-options input{accent-color:var(--ed-accent)}.editor-navigation-hint{color:#c3d0dd;text-shadow:0 1px 3px #000;pointer-events:none;font-size:12px;position:absolute;bottom:17px;left:18px}.editor-selection{border-bottom:1px solid var(--ed-line);padding:13px 18px 23px}.editor-selection>span{color:var(--ed-muted);font-size:12px}.editor-selection h3{margin:7px 0 9px;font-size:19px}.editor-selection code{color:#89b9c9;font-size:12px}.editor-transform{border:none;min-width:0;margin:21px 17px 0}.editor-transform legend{justify-content:space-between;width:100%;margin-bottom:11px;font-weight:600;display:flex}.editor-transform legend span{color:var(--ed-muted);font-size:12px;font-weight:400}.editor-transform>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.editor-transform label{color:#d99292;flex-direction:column;gap:6px;font:12px Consolas,monospace;display:flex}.editor-transform label.axis-y{color:#a3c98f}.editor-transform label.axis-z{color:#8fb4e4}.editor-transform input{color:#edf4f7;background:#172430;border:1px solid #4a5c6d;border-radius:4px;width:100%;min-width:0;padding:9px 5px;font:13px Consolas,monospace}.editor-dimensions{color:var(--ed-muted);margin:22px 18px;font-size:12px}.editor-dimensions p{color:#d4e1eb;margin-top:9px;font:14px Consolas,monospace}.scene-editor .editor-reset{background:0 0;margin:0 18px 24px}.editor-save-note{border-top:1px solid var(--ed-line);margin-top:auto;padding:20px 18px}.editor-save-note strong{font-size:13px;font-weight:500}.editor-save-note p{color:var(--ed-muted);margin:8px 0 13px;font-size:12px;line-height:1.85}.editor-save-note button{width:100%;font-size:13px}.editor-empty-selection{text-align:center;padding:32px 23px}.editor-empty-selection>span{color:#7493a7;font-size:48px}.editor-empty-selection h3{margin:16px 0 10px;font-size:17px;font-weight:500}.editor-empty-selection p,.editor-empty{color:var(--ed-muted);font-size:14px;line-height:1.9}.editor-empty{padding:14px}.editor-status{border-top:1px solid var(--ed-line);color:#b1c5d4;background:#192530;grid-column:1/-1;justify-content:space-between;align-items:center;gap:10px;padding:7px 18px;font-size:12px;display:flex}.editor-status>span:last-child{white-space:nowrap}.editor-loading{z-index:4;background:#17212ce8;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex;position:absolute;inset:0}.editor-export-dialog{color:#e4edf3;background:#202c39;border:1px solid #567385;border-radius:8px;width:min(760px,94vw);height:680px;max-height:88dvh;margin:auto;padding:0;position:fixed;inset:0}.editor-export-dialog[open]{flex-direction:column;display:flex}.editor-export-dialog::backdrop{background:#08111bcc}.editor-export-dialog header{justify-content:space-between;align-items:center;gap:12px;padding:20px;display:flex}.editor-export-dialog h2{font-size:19px}.editor-export-dialog p{color:#a7b8c7;margin-top:6px;font-size:13px}.editor-export-dialog textarea{resize:none;color:#bde5ed;background:#12202b;border:1px solid #486070;border-radius:4px;flex:1;width:calc(100% - 40px);min-height:120px;margin:0 20px;padding:15px;font:13px/1.6 Consolas,monospace;display:block}.editor-export-dialog footer{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;padding:18px 20px;display:flex}.editor-export-dialog footer span{color:#b5c6d3;margin-right:auto;font-size:12px}.editor-export-dialog footer a{color:#132631;background:#8cd3df;border-radius:4px;padding:10px 14px;text-decoration:none}@media (max-width:1150px){.scene-editor{grid-template-columns:180px minmax(0,1fr) 254px}.editor-header{gap:12px;padding:10px 14px}.editor-save-state,.editor-toolbar kbd{display:none}.editor-toolbar{left:8px;right:8px}.editor-toolbar button{padding:7px}}@media (max-width:820px){.scene-editor{grid-template-rows:100px minmax(260px,1fr) 230px 40px;grid-template-columns:160px minmax(0,1fr)}.editor-header{flex-wrap:wrap;align-content:center;gap:8px}.editor-title h1{font-size:16px}.editor-title p,.editor-logo{display:none}.editor-header nav{flex-wrap:wrap;gap:5px;margin-left:auto}.editor-header button{padding:8px;font-size:12px}.editor-header a{margin-right:3px;font-size:12px}.editor-assets{grid-area:2/1}.editor-stage{grid-area:2/2}.editor-inspector{border-top:1px solid var(--ed-line);grid-area:3/1/auto/-1;display:block}.editor-inspector .editor-panel-heading{display:none}.editor-selection{padding:12px 17px}.editor-selection h3{margin:0 14px;font-size:16px;display:inline}.editor-transform{vertical-align:top;width:calc(33.333% - 24px);margin:15px 10px;display:inline-block}.editor-transform legend{display:block}.editor-transform legend span{margin-top:4px;display:block}.editor-dimensions{margin:7px 18px;display:inline-block}.editor-save-note{padding:12px 18px}.editor-empty-selection{padding:20px}.editor-empty-selection>span{display:none}.editor-status{grid-row:4}.editor-status>span:last-child{display:none}.editor-view-options{gap:6px;font-size:11px;bottom:42px;left:8px}.editor-navigation-hint{max-width:90%;font-size:10px;left:8px}.editor-toolbar{flex-wrap:wrap}.editor-view-tools{top:106px;left:8px}.editor-toolbar button{font-size:12px}}@media (max-width:440px){.scene-editor{grid-template-columns:116px minmax(0,1fr)}.editor-assets .editor-panel-heading{padding:12px 9px}.editor-asset-list{padding:0 3px}.editor-asset-list button{gap:3px;padding:9px 5px;font-size:12px}.asset-symbol{display:none}.editor-static-note{padding:10px 8px;font-size:10px}.scene-editor .editor-search{width:calc(100% - 12px);margin:0 6px 10px;font-size:12px}.editor-transform{width:calc(33.333% - 14px);margin:12px 5px}.editor-transform>div{gap:3px}.editor-transform input{padding:7px 2px;font-size:11px}}