:root{--bg: #0f1013;--panel: #16181c;--panel-2: #1c1f24;--raised: #23272e;--line: #262a31;--line-2: #343943;--fg: #e7e9ec;--fg-2: #c3c8d0;--muted: #8d95a2;--faint: #5f6672;--accent: #ffc53a;--accent-soft: rgba(255, 197, 58, .14);--accent-ink: #1d1604;--sel: #4aa8ff;--sel-soft: rgba(74, 168, 255, .16);--danger: #ff6a5f;--stage: #0b0c0e;--ui: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;--r: 6px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font:12.5px/1.45 var(--ui);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}code{font-family:var(--mono)}:focus-visible{outline:2px solid var(--sel);outline-offset:1px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2c3038;border-radius:10px;border:3px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background-color:#3a3f49}.app{height:100%;display:grid;grid-template-columns:236px 290px minmax(380px,1fr) 330px;grid-template-rows:46px minmax(0,1fr);grid-template-areas:"top top top top" "pal out stage insp"}.topbar{grid-area:top}.palette{grid-area:pal}.outline{grid-area:out}.stage{grid-area:stage}.inspector{grid-area:insp}.palette,.outline,.inspector,.stage{min-width:0;min-height:0}.palette,.outline,.inspector{display:flex;flex-direction:column;background:var(--panel);overflow:hidden}.palette,.outline{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line);overflow-y:auto}@media (max-width: 1320px){.app{grid-template-columns:220px 250px minmax(340px,1fr) 300px}}@media (max-width: 1100px){.app{height:auto;grid-template-columns:minmax(0,1fr);grid-template-rows:auto;grid-template-areas:"top" "stage" "pal" "out" "insp"}.palette,.outline,.inspector{border:0;border-bottom:1px solid var(--line);max-height:70vh}.stage{min-height:60vh}}.topbar{display:flex;align-items:center;gap:14px;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px));background:var(--panel);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:7px;white-space:nowrap}.brand-mark{color:var(--accent)}.brand strong{font-weight:600;letter-spacing:.01em}.brand span{color:var(--muted)}.topbar-group{display:flex;align-items:center;gap:6px}.topbar-end{margin-left:auto}.topbar-class{color:var(--muted);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.topbar-class b{color:var(--fg-2);font-weight:500}@media (max-width: 1100px){.topbar{flex-wrap:wrap;padding-block:8px}.topbar-class{order:5;width:100%}}.btn{height:30px;padding:0 12px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--raised);color:var(--fg);cursor:pointer;transition:border-color .12s,background .12s}select.btn{padding-right:6px}.btn:hover:not(:disabled){border-color:#4a505c;background:#292e36}.btn:disabled{opacity:.35;cursor:default}.btn.icon{width:30px;padding:0;font-size:15px}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn-primary:hover:not(:disabled){background:#ffd263;border-color:#ffd263}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;height:38px;padding:0 12px;flex:none;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}.panel-sub{text-transform:none;letter-spacing:0;font-weight:400;color:var(--faint);font-size:11px}.panel-tools{display:flex;gap:2px;text-transform:none;letter-spacing:0}.ghost{border:0;background:none;color:var(--muted);padding:3px 6px;border-radius:4px;cursor:pointer;font-size:11.5px;font-weight:500}.ghost:hover{color:var(--fg);background:var(--raised)}.panel-foot{margin:0;padding:9px 12px;border-top:1px solid var(--line);color:var(--faint);font-size:11px;flex:none}.empty-note{color:var(--faint);padding:12px;margin:0}.palette-search{padding:10px 10px 6px;flex:none}.palette-search input{width:100%;height:30px;padding:0 10px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line-2)}.palette-list{overflow-y:auto;padding:2px 6px 10px;flex:1}.cat{border-radius:var(--r)}.cat+.cat{margin-top:1px}.cat-head{display:flex;align-items:center;gap:7px;width:100%;height:30px;padding:0 8px;border:0;background:none;border-radius:var(--r);cursor:pointer;color:var(--fg-2);text-align:left}.cat-head:hover:not(:disabled){background:var(--panel-2)}.cat-head:disabled{cursor:default}.chev{width:10px;color:var(--faint);transition:transform .14s ease;font-size:10px}.cat--open .chev{transform:rotate(90deg)}.cat-icon{color:var(--muted);flex:none}.cat--open .cat-icon{color:var(--accent)}.cat-name{font-weight:600;font-size:12px;flex:1}.cat-count{font-family:var(--mono);font-size:10.5px;color:var(--faint);background:var(--panel-2);border-radius:10px;padding:0 6px}.cat-items{display:grid;gap:1px;padding:2px 0 6px 10px}.pal-item{display:flex;align-items:center;gap:9px;width:100%;padding:5px 8px;text-align:left;border:1px solid transparent;background:none;border-radius:var(--r);cursor:grab}.pal-item:hover{background:var(--panel-2);border-color:var(--line)}.pal-item:active{cursor:grabbing}.pal-icon{width:26px;height:26px;flex:none;display:grid;place-items:center;border-radius:5px;background:var(--raised);color:var(--fg-2);border:1px solid var(--line-2)}.pal-item:hover .pal-icon{color:var(--accent);border-color:#4b4330}.pal-text{display:grid;min-width:0}.pal-label{font-weight:500}.pal-sig{font-size:10.5px;color:var(--faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-body{overflow-y:auto;flex:1;padding:6px 0 14px}.zone+.zone{margin-top:12px}.zone-head{display:flex;align-items:baseline;gap:8px;padding:6px 12px 4px;font-size:11px;color:var(--faint);white-space:nowrap;overflow:hidden}.zone-head span{overflow:hidden;text-overflow:ellipsis}.zone-head code{color:var(--accent);font-size:11.5px}.tree{list-style:none;margin:0;padding:0}.row{position:relative;display:flex;align-items:center;gap:6px;height:28px;padding-right:6px;cursor:pointer;color:var(--fg-2);-webkit-user-select:none;user-select:none}.row:hover{background:var(--panel-2)}.row--selected,.row--selected:hover{background:var(--sel-soft);color:var(--fg);box-shadow:inset 2px 0 0 var(--sel)}.row--empty{color:var(--faint);font-style:italic;cursor:default;height:24px;font-size:11.5px}.row--empty:hover{background:none}.guide{position:absolute;top:0;bottom:0;width:1px;background:var(--line)}.twist{width:16px;height:16px;flex:none;border:0;background:none;color:var(--faint);cursor:pointer;padding:0;font-size:10px}.twist--none{cursor:default}.row-icon{color:var(--muted);display:grid;place-items:center;flex:none}.row--selected .row-icon{color:var(--sel)}.row-label{font-weight:500;white-space:nowrap}.row-summary{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}.row-place,.row-count{font-family:var(--mono);font-size:10.5px;color:var(--faint);white-space:nowrap;margin-left:auto}.row-tools{display:none;gap:1px;margin-left:auto;flex:none}.row:hover .row-tools,.row--selected .row-tools{display:flex}.row:hover .row-place,.row--selected .row-place,.row:hover .row-count{display:none}.row-tools button{width:22px;height:22px;border:0;border-radius:4px;background:none;color:var(--muted);cursor:pointer;font-size:12px}.row-tools button:hover{background:var(--raised);color:var(--fg)}.row-tools button.danger:hover{color:var(--danger)}.row.drop-before:before,.row.drop-after:after{content:"";position:absolute;left:8px;right:8px;height:2px;background:var(--sel);border-radius:2px;pointer-events:none}.row.drop-before:before{top:-1px}.row.drop-after:after{bottom:-1px}.row.drop-inside{background:var(--sel-soft);box-shadow:inset 0 0 0 1px var(--sel)}.zone-end{margin:4px 10px 0;padding:7px;border:1px dashed transparent;border-radius:var(--r);color:var(--faint);font-size:11px;text-align:center;transition:border-color .12s}.zone-end--empty,.is-dragging .zone-end{border-color:var(--line-2)}.zone-end.is-over{border-color:var(--sel);color:var(--sel);background:var(--sel-soft)}.stage{display:flex;flex-direction:column;background:var(--stage)}.stage-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;min-height:38px;padding:4px 12px;border-bottom:1px solid var(--line);background:var(--panel)}.stage-title{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.stage-scroll{flex:1;overflow:auto;min-height:0;background-color:var(--stage);background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:16px 16px}.stage-center{min-height:100%;display:grid;place-items:center;padding:24px;width:max-content;min-width:100%}.stage-foot{margin:0;padding:7px 12px;color:var(--faint);font-size:11px;border-top:1px solid var(--line);background:var(--panel)}.pv-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.pv-control{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11.5px}.pv-control select{height:26px;border-radius:5px;border:1px solid var(--line-2);background:var(--raised);padding:0 4px}.pv-check{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11.5px;cursor:pointer}.pv-check input{accent-color:var(--accent)}.pv{position:relative;box-shadow:0 0 0 1px #000,0 18px 50px #0000008c}.pv-canvas{display:block}.pv-canvas--exact{image-rendering:pixelated}.pv-overlay{position:absolute;top:0;right:0;bottom:0;left:0;cursor:default}.pv-hover{position:absolute;pointer-events:none;outline:1px solid rgba(74,168,255,.6)}.pv-hover--container{outline-style:dashed;outline-color:#4aa8ff66}.pv-selected{position:absolute;outline:2px solid var(--sel);outline-offset:0;cursor:grab}.pv-selected--container{pointer-events:none;outline-style:dashed}.pv-selected--free{cursor:move;background:#4aa8ff14}.pv-tag{position:absolute;left:-2px;bottom:100%;margin-bottom:4px;white-space:nowrap;pointer-events:none;background:var(--sel);color:#04121f;font:600 10.5px/1 var(--ui);padding:3px 6px;border-radius:4px}.pv-tag em{font-style:normal;font-family:var(--mono);font-weight:500;opacity:.8}.pv-resize{position:absolute;right:-5px;bottom:-5px;width:10px;height:10px;pointer-events:auto;background:#fff;border:2px solid var(--sel);border-radius:2px;cursor:nwse-resize}.pv-drop{position:absolute;background:var(--accent);pointer-events:none;border-radius:1px;box-shadow:0 0 8px #ffc53a99}.pv-drop--inside{background:#ffc53a1f;outline:2px dashed var(--accent);box-shadow:none}.pv-guide{position:absolute;width:1px;background:#ff4fd8;pointer-events:none}.inspector .panel-head{position:sticky;top:0;background:var(--panel);z-index:2}.link{border:0;background:none;color:var(--sel);cursor:pointer;padding:0;text-transform:none;letter-spacing:0;font-weight:500;font-size:11.5px}.def-desc{margin:0;padding:10px 12px 12px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line)}.def-desc code{display:inline-block;margin-top:4px;color:var(--fg-2);font-size:11px;background:var(--panel-2);padding:2px 6px;border-radius:4px}.posbar{padding:12px;display:grid;gap:9px;border-bottom:1px solid var(--line);background:var(--panel-2)}.posbar-row{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:8px}.posbar-label{font-size:11px;color:var(--muted)}.posbar-num{width:64px;height:26px;border-radius:5px;border:1px solid var(--line-2);background:var(--bg);padding:0 6px}.seg{display:flex;background:var(--bg);border:1px solid var(--line-2);border-radius:6px;padding:2px;gap:2px;min-width:0;flex-wrap:wrap}.seg button{flex:1;min-width:0;height:22px;padding:0 6px;border:0;border-radius:4px;background:none;color:var(--muted);cursor:pointer;font-size:11.5px;white-space:nowrap}.seg button:hover{color:var(--fg);background:var(--raised)}.seg button.on{background:var(--raised);color:var(--fg);box-shadow:inset 0 0 0 1px #4a505c}.place-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.place-grid .field input{text-align:right;font-family:var(--mono)}.group{border-bottom:1px solid var(--line)}.group summary{display:flex;align-items:center;gap:6px;padding:10px 12px;cursor:pointer;list-style:none;font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.group summary::-webkit-details-marker{display:none}.group summary:before{content:"▸";font-size:9px;color:var(--faint);transition:transform .14s}.group[open] summary:before{transform:rotate(90deg)}.group summary:hover{color:var(--fg-2)}.group-body{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 12px 14px}.field{display:grid;gap:4px;min-width:0;align-content:start}.field--wide{grid-column:1 / -1}.field-label,.field>span{font-size:11px;color:var(--muted)}.inspector input[type=text],.inspector input[type=number],.inspector input[type=search],.inspector select,.inspector textarea{width:100%;min-width:0;height:30px;padding:0 8px;border-radius:5px;background:var(--bg);border:1px solid var(--line-2);transition:border-color .12s}.inspector textarea{height:auto;padding:6px 8px;resize:vertical;line-height:1.45}.inspector input:hover,.inspector select:hover,.inspector textarea:hover{border-color:#444a55}.inspector input:focus,.inspector select:focus,.inspector textarea:focus{border-color:var(--sel);outline:none}.help{color:var(--faint);font-size:11px;line-height:1.4}.switch{display:flex;align-items:center;gap:7px;height:30px;color:var(--muted);cursor:pointer}.switch input{accent-color:var(--accent);width:15px;height:15px}.swatches,.icon-row,.action-editor{display:flex;gap:6px;align-items:center;min-width:0}.action-editor{flex-wrap:wrap}.action-editor>*{flex:1 1 130px}.swatches select{flex:1}.swatches input[type=color]{width:30px;height:30px;padding:2px;border:1px solid var(--line-2);border-radius:5px;background:var(--bg)}.swatch{width:20px;height:20px;border-radius:4px;flex:none;box-shadow:inset 0 0 0 1px #ffffff26}.icon-picker{display:grid;gap:6px}.icon-row>*{min-width:0}.icon-row select,.icon-row input{flex:1}.icon-current{display:flex;align-items:center;gap:6px;height:30px;padding:0 8px;border-radius:5px;border:1px solid var(--line-2);background:var(--raised);color:var(--accent);cursor:pointer}.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(30px,1fr));gap:3px;padding:6px;background:var(--bg);border:1px solid var(--line-2);border-radius:6px}.icon-grid button{height:30px;display:grid;place-items:center;border:1px solid transparent;border-radius:4px;background:none;color:var(--fg-2);cursor:pointer}.icon-grid button:hover{background:var(--raised)}.icon-grid button.active{border-color:var(--accent);color:var(--accent)}.list-editor,.object-list{display:grid;gap:5px}.list-row{display:flex;gap:4px}.list-row input{flex:1}.list-row button,.legend-tools button{width:26px;height:30px;border:1px solid var(--line-2);border-radius:5px;background:var(--raised);cursor:pointer;color:var(--muted)}.legend-tools button{height:20px;width:22px;font-size:11px}.list-row button:hover,.legend-tools button:hover{color:var(--fg)}button.danger:hover{color:var(--danger)!important}.add{justify-self:start;height:26px;padding:0 10px;border:1px dashed var(--line-2);border-radius:5px;background:none;color:var(--muted);cursor:pointer}.add:hover{border-color:var(--accent);color:var(--accent)}.object-list fieldset{border:1px solid var(--line-2);border-radius:6px;padding:8px 10px 10px;display:grid;gap:8px;margin:0;background:var(--panel-2)}.object-list legend{font-size:11px;color:var(--faint);display:flex;gap:6px;align-items:center;padding:0 4px;font-family:var(--mono)}.legend-tools{display:flex;gap:2px}.inspector-actions{display:flex;gap:8px;padding:12px}.inspector-actions button{height:30px;padding:0 12px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--raised);cursor:pointer}.inspector-actions .danger{color:var(--danger)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;background:#040507b8;padding-block:20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.modal{width:min(760px,100%);max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;box-shadow:0 30px 80px #0009}.modal--wide{width:min(1180px,100%)}.modal header{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line)}.modal h2{margin:0;font-size:13px;font-weight:600;flex:1}.modal-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.modal-actions>button{height:30px;padding:0 12px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--raised);cursor:pointer}.modal-actions>button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.modal-body{padding:14px;overflow:auto;min-height:0;flex:1 1 auto;overscroll-behavior:contain}.modal header{flex:none}.modal-note{margin:10px 0 0;color:var(--faint);font-size:11.5px;text-align:center}.preview-stage{display:grid;place-items:center;padding:28px;border-radius:8px;overflow:auto;background-color:var(--stage);background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:16px 16px}.tabs-bar{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}.tabs-bar button{height:28px;padding:0 10px;border-radius:5px;border:1px solid var(--line-2);background:var(--raised);cursor:pointer;font-family:var(--mono);font-size:11.5px}.tabs-bar .active{border-color:var(--accent);color:var(--accent)}.warnings{margin:0 0 10px;padding:9px 12px 9px 28px;background:var(--accent-soft);border:1px solid rgba(255,197,58,.35);border-radius:6px;color:var(--fg)}.code{margin:0;padding:16px;background:#0b0c0f;border:1px solid var(--line);border-radius:8px;overflow:auto;font-size:12.5px;line-height:1.6;-moz-tab-size:4;tab-size:4}.tok-kw{color:#cf9cf8}.tok-str{color:#a8dba8}.tok-num{color:#f7a072}.tok-com{color:#687080;font-style:italic}.tok-ann{color:#ffcf73}.tok-type{color:#84b4ff}.tok-const{color:var(--accent)}@media (prefers-reduced-motion: reduce){*{transition:none!important}}