.acx{--bg:#f4f4f1;--panel:#fff;--line:#d9d9d2;--text:#1f1f1c;--muted:#6b6b65;--dark:#242421;box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);padding:20px;border-radius:18px}
.acx *{box-sizing:border-box}.acx h2,.acx h3,.acx p{margin-top:0}.acx-header{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}.acx-header h2{font-size:26px;margin-bottom:5px}.acx-header p,.acx-panel-head p{color:var(--muted);margin-bottom:0}.acx-badges{display:flex;gap:8px;flex-wrap:wrap}.acx-badge{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#efefeb;font-size:12px;white-space:nowrap}.acx-badge-dark{background:var(--dark);color:#fff;border-color:var(--dark)}.acx-statusbar{margin:12px 0;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:9px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.acx-statusbar[data-kind="error"]{border-color:#9e4040}.acx-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.acx-file{display:flex;align-items:center;gap:10px}.acx-confirm{display:flex;align-items:center;gap:7px;font-size:13px}.acx-button,.acx-mini{border:1px solid #bdbdb6;background:#f4f4f1;color:#222;border-radius:8px;padding:8px 11px;cursor:pointer}.acx-button:hover,.acx-mini:hover{background:#e9e9e4}.acx-button:disabled{opacity:.45;cursor:not-allowed}.acx-primary{background:#262623;color:#fff;border-color:#262623}.acx-boundary{font-size:12px;color:var(--muted);margin:9px 3px 14px}.acx-main-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:14px}.acx-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;min-width:0}.acx-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.acx-panel-head h3{font-size:16px;margin-bottom:3px}.acx-panel-head p{font-size:12px}.acx-view-buttons{display:flex;gap:5px;flex-wrap:wrap}.acx-mini{font-size:12px;padding:6px 8px}.acx-mini.active{background:#242421;color:#fff;border-color:#242421}.acx-canvas-wrap{position:relative;background:#20201e;border-radius:10px;overflow:hidden;min-height:360px}.acx-canvas-wrap canvas{display:block;width:100%;height:auto;min-height:360px;cursor:crosshair;touch-action:manipulation;user-select:none}.acx-canvas-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#ddd;text-align:center;padding:30px;pointer-events:none}.acx-canvas-placeholder[hidden]{display:none!important}.acx-coordinate{padding-top:9px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:var(--muted)}.acx-source-card{display:grid;grid-template-columns:74px 1fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:11px}.acx-swatch{width:74px;height:74px;border:1px solid #999;border-radius:8px;background:transparent}.acx-inline-swatch{width:26px;height:26px;display:inline-block;border:1px solid #888;border-radius:5px;flex:0 0 auto}.acx-mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;margin-top:3px}.acx-integrity{display:flex;justify-content:space-between;gap:10px;margin-top:10px;padding:9px 10px;border-radius:8px;background:#f2f2ee;font-size:12px}.acx-integrity [data-pass="1"]{font-weight:700}.acx-candidate-controls{display:grid;gap:9px;margin-top:14px}.acx-candidate-controls label{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px}.acx-candidate-controls input,.acx-candidate-controls select{width:125px;padding:6px;border:1px solid #bbb;border-radius:6px;background:#fff}.acx-candidates-panel{margin-top:14px}.acx-result-note{font-size:12px;color:var(--muted);text-align:right}.acx-table-wrap{overflow:auto;max-height:400px;border:1px solid var(--line);border-radius:9px}.acx-table{width:100%;border-collapse:collapse;font-size:12px}.acx-table th{position:sticky;top:0;background:#ecece7;text-align:left;padding:8px;border-bottom:1px solid #ccc;z-index:1}.acx-table td{padding:8px;border-bottom:1px solid #e5e5df;white-space:nowrap}.acx-table tbody tr{cursor:pointer}.acx-table tbody tr:hover{background:#f4f4f1}.acx-table tbody tr.selected{background:#e6e6e0;outline:1px solid #999}.acx-analysis-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:14px;margin-top:14px}.acx-spectrum{width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fff}.acx-legend{display:flex;gap:20px;font-size:12px;color:var(--muted);margin-top:8px}.acx-legend i{display:inline-block;width:30px;vertical-align:middle;margin-right:6px}.acx-line-source{border-top:2px solid #1e1e1c}.acx-line-candidate{border-top:2px dashed #77776f}.acx-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}.acx-metrics>div{background:#f2f2ee;border:1px solid var(--line);border-radius:10px;padding:12px}.acx-metrics .wide{grid-column:1/-1}.acx-metrics span{display:block;font-size:12px;color:var(--muted)}.acx-metrics strong{display:block;font-size:22px;margin-top:6px}.acx-selected-candidate{display:flex;align-items:center;gap:9px;margin-top:12px;padding:10px;border:1px solid var(--line);border-radius:9px;font-size:12px}.acx-method{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}.acx-method summary{cursor:pointer;font-weight:700}.acx-method p{font-size:12px;line-height:1.5;margin:10px 0 0;color:#50504b}
@media(max-width:980px){.acx-main-grid,.acx-analysis-grid{grid-template-columns:1fr}.acx-header{align-items:flex-start;flex-direction:column}.acx-panel-head{flex-direction:column}.acx-result-note{text-align:left}.acx-canvas-wrap canvas{min-height:300px}}


/* v0.2 workbench + simple help */
.acx-help{margin:12px 0 14px;border:1px solid #d9d9d3;border-radius:12px;background:#fff;padding:10px 14px}
.acx-help summary{cursor:pointer;font-weight:800}
.acx-help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}
.acx-help-grid>div{display:flex;gap:8px;align-items:flex-start;background:#f2f2ee;border-radius:9px;padding:9px}
.acx-help-grid b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#242421;color:#fff;flex:0 0 auto}
.acx-help-grid span{font-size:12px;line-height:1.45}
.acx-help-note{font-size:12px;color:#666;margin:10px 0 0}
.acx-mode-note{margin-top:10px;padding:9px 11px;border-radius:9px;background:#f3f3ef;font-size:12px;color:#555}
.acx-alt-slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.acx-alt-card{border:1px solid #d9d9d3;border-radius:14px;background:#fff;padding:14px;min-height:170px}
.acx-alt-card.active{outline:2px solid #222;outline-offset:1px}
.acx-alt-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.acx-alt-label{font-weight:800;font-size:14px;letter-spacing:.04em}
.acx-alt-empty{color:#777;font-size:13px}
.acx-alt-main{display:flex;gap:12px;align-items:flex-start}
.acx-alt-swatch{width:62px;height:62px;border-radius:10px;border:1px solid #bdbdb7;flex:0 0 auto}
.acx-alt-meta{font-size:12px;line-height:1.55;min-width:0}
.acx-alt-meta strong{display:block;font-size:13px;color:#20201e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acx-alt-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.acx-alt-metrics div{background:#f1f1ed;border-radius:8px;padding:7px}
.acx-alt-metrics span{display:block;font-size:10px;color:#6d6d67}
.acx-alt-metrics b{font-size:13px}
.acx-slot-actions{display:flex;gap:6px;margin-top:10px}
.acx-slot-actions button{flex:1}
.acx-candidate-actions{display:flex;gap:5px;flex-wrap:wrap}
.acx-assign{padding:5px 8px;border:1px solid #c7c7c1;background:#fff;border-radius:7px;cursor:pointer;font-size:11px}
.acx-assign:hover{background:#efefeb}
.acx-export-row{display:flex;gap:8px;flex-wrap:wrap}
.acx-table td:last-child{min-width:132px}
.acx-canvas-wrap canvas{touch-action:manipulation;user-select:none}
.acx-canvas-placeholder{pointer-events:none}
.acx-canvas-placeholder[hidden]{display:none!important}
@media(max-width:1050px){
  .acx-alt-slots{grid-template-columns:1fr}
  .acx-help-grid{grid-template-columns:1fr}
}


/* v0.2.1 pixel magnifier */
.acx-magnifier-zoom-label{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:11px;
  color:#555;
}
.acx-magnifier-zoom-label select{
  padding:5px 6px;
  border:1px solid #c8c8c2;
  border-radius:7px;
  background:#fff;
  font-size:11px;
}
.acx-magnifier{
  position:absolute;
  z-index:25;
  width:210px;
  border:1px solid #222;
  border-radius:12px;
  background:#fff;
  padding:8px;
  box-shadow:0 8px 28px rgba(0,0,0,.28);
  pointer-events:none;
}
.acx-magnifier[hidden]{display:none!important}
.acx-magnifier canvas{
  display:block;
  width:192px!important;
  height:192px!important;
  min-height:0!important;
  border-radius:7px;
  border:1px solid #c8c8c2;
  image-rendering:pixelated;
  background:#111;
}
.acx-magnifier-info{
  margin-top:6px;
  font:11px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;
  color:#333;
  word-break:break-word;
}


/* v0.2.2 fixed magnifier — robust against WordPress theme overlays */
.acx-magnifier-card{
  margin-top:12px;
  border:1px solid #d9d9d3;
  border-radius:12px;
  background:#fafaf8;
  padding:10px;
}
.acx-magnifier-card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
  font-size:12px;
}
.acx-magnifier-card-head span{
  color:#666;
  font-size:11px;
}
.acx-magnifier-card canvas{
  display:block!important;
  width:240px!important;
  height:240px!important;
  max-width:100%;
  min-height:0!important;
  border-radius:8px;
  border:1px solid #bdbdb7;
  background:#111;
  image-rendering:pixelated;
  margin:0 auto;
}
.acx-magnifier-card .acx-magnifier-info{
  margin-top:8px;
  font:11px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;
  color:#333;
  word-break:break-word;
}


/* v0.2.3 theme-safe A/B/C buttons */
.acx .acx-candidate-actions{
  display:flex!important;
  gap:6px!important;
  flex-wrap:nowrap!important;
  align-items:center!important;
}
.acx .acx-assign,
.acx table .acx-assign,
.acx .acx-table .acx-assign{
  appearance:none!important;
  -webkit-appearance:none!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  width:36px!important;
  min-width:36px!important;
  height:32px!important;
  min-height:32px!important;
  padding:0!important;
  margin:0!important;
  border:1px solid #bcbcb6!important;
  border-radius:7px!important;
  background:#ffffff!important;
  color:#1f1f1d!important;
  font-family:system-ui,-apple-system,Segoe UI,sans-serif!important;
  font-size:13px!important;
  font-weight:800!important;
  line-height:1!important;
  text-indent:0!important;
  letter-spacing:0!important;
  text-transform:none!important;
  opacity:1!important;
  visibility:visible!important;
  box-shadow:none!important;
  cursor:pointer!important;
}
.acx .acx-assign:hover,
.acx .acx-assign:focus{
  background:#242421!important;
  color:#ffffff!important;
  border-color:#242421!important;
  outline:none!important;
}


/* v0.3 connected-region + decision workbench */
.acx-region-card{
  margin-top:12px;
  padding:12px;
  border:1px solid #d9d9d3;
  border-radius:12px;
  background:#fafaf8;
}
.acx-region-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
}
.acx-region-head strong{display:block;font-size:13px}
.acx-region-head small{display:block;margin-top:3px;color:#666;line-height:1.35}
.acx-region-head label{font-size:11px;color:#555}
.acx-region-head select{display:block;margin-top:4px;padding:5px 6px;border:1px solid #c8c8c2;border-radius:7px;background:#fff}
.acx-region-status{margin-top:10px;padding:8px;border-radius:8px;background:#efefeb;font-size:12px}
.acx-region-metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:7px;
  margin:10px 0;
}
.acx-region-metrics div{padding:7px;background:#fff;border:1px solid #e0e0db;border-radius:8px;min-width:0}
.acx-region-metrics span{display:block;font-size:10px;color:#777}
.acx-region-metrics b{display:block;margin-top:2px;font-size:11px;overflow-wrap:anywhere}
.acx-decision-panel{
  margin-top:16px;
  padding:14px;
  border:1px solid #d2d2cc;
  border-radius:14px;
  background:#f7f7f4;
}
.acx-decision-head{
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:flex-start;
}
.acx-decision-head h4{margin:0 0 4px;font-size:15px}
.acx-decision-head p{margin:0;color:#666;font-size:12px}
.acx-decision-actions{display:flex;gap:6px;flex-wrap:wrap}
.acx-decision-form{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:10px;
  margin-top:12px;
}
.acx-decision-form label{font-size:11px;color:#555}
.acx-decision-form select,
.acx-decision-form input{
  display:block;
  width:100%;
  box-sizing:border-box;
  margin-top:4px;
  padding:8px;
  border:1px solid #c8c8c2;
  border-radius:8px;
  background:#fff;
  color:#222;
}
.acx-decision-current{
  margin:12px 0;
  padding:10px;
  border-radius:9px;
  background:#fff;
  border:1px solid #deded8;
  font:12px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;
  overflow-wrap:anywhere;
}
@media(max-width:800px){
  .acx-decision-head{display:block}
  .acx-decision-actions{margin-top:10px}
  .acx-decision-form{grid-template-columns:1fr}
  .acx-region-metrics{grid-template-columns:1fr}
}


/* v0.4 multi-illuminant controls */
.acx-illuminant-card{
  margin-top:12px;
  border:1px solid #d9d9d3;
  border-radius:12px;
  background:#fafaf8;
  padding:12px;
}
.acx-illuminant-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
}
.acx-illuminant-head strong{display:block;font-size:13px}
.acx-illuminant-head small{display:block;margin-top:3px;color:#666;line-height:1.35}
.acx-illuminant-links{display:flex;gap:8px;flex-wrap:wrap}
.acx-illuminant-links a{font-size:11px;text-decoration:underline}
.acx-illuminant-controls{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:8px;
  margin-top:10px;
}
.acx-illuminant-controls label{font-size:11px;color:#555}
.acx-illuminant-controls select,
.acx-illuminant-controls input{
  display:block;
  width:100%;
  box-sizing:border-box;
  margin-top:4px;
  padding:7px;
  border:1px solid #c8c8c2;
  border-radius:8px;
  background:#fff;
  color:#222;
}
.acx-illuminant-upload{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
  margin-top:10px;
}
.acx-file-small{padding:6px 10px!important}
.acx-illuminant-loaded{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-top:10px;
}
.acx-light-badge{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:3px 9px;
  border-radius:999px;
  border:1px solid #c8c8c2;
  font-size:11px;
  background:#fff;
}
.acx-light-badge.built-in{font-weight:800;background:#ededE8}
.acx-light-badge.custom{background:#fff}
@media(max-width:800px){
  .acx-illuminant-controls{grid-template-columns:1fr}
  .acx-illuminant-head{display:block}
  .acx-illuminant-links{margin-top:8px}
}


/* v0.4.1 large preview work area */
.acx-image-panel{
  display:flex;
  flex-direction:column;
  height:100%;
}
.acx-stage-panel{
  margin-top:12px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  min-height:340px;
  border:1px solid #d9d9d3;
  border-radius:14px;
  background:#fafaf8;
  padding:12px;
}
.acx-stage-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.acx-stage-head strong{
  display:block;
  font-size:13px;
}
.acx-stage-head small{
  display:block;
  margin-top:3px;
  color:#666;
  line-height:1.35;
}
.acx-stage-state{
  font:12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;
  color:#444;
  text-align:right;
}
.acx-stage-wrap{
  position:relative;
  flex:1 1 auto;
  min-height:340px;
  border:1px solid #c9c9c3;
  border-radius:12px;
  overflow:hidden;
  background:#20201e;
}
.acx-stage-wrap canvas{
  display:block;
  width:100%;
  height:100%;
  min-height:340px;
  background:#20201e;
}
@media(max-width:800px){
  .acx-stage-head{
    display:block;
  }
  .acx-stage-state{
    margin-top:8px;
    text-align:left;
  }
}


/* v0.5 deterministic recommendation + multi-region decision map */
.acx-recommendation{
  margin-top:14px;
  padding:12px;
  border:1px solid #d0d0ca;
  border-radius:12px;
  background:#fff;
}
.acx-recommendation-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:14px;
}
.acx-recommendation-head strong{
  display:block;
  font-size:13px;
}
.acx-recommendation-head small{
  display:block;
  margin-top:4px;
  max-width:760px;
  color:#666;
  line-height:1.45;
}
.acx-recommendation-actions{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
}
.acx-recommendation-current{
  margin-top:10px;
  padding:10px;
  border:1px solid #deded8;
  border-radius:9px;
  background:#f6f6f2;
  font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;
  overflow-wrap:anywhere;
}
.acx-region-register{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid #d7d7d1;
}
.acx-region-register h4{
  margin:0 0 4px;
  font-size:15px;
}
.acx-region-register p{
  margin:0;
  color:#666;
  font-size:12px;
}
.acx-region-table td,
.acx-region-table th{
  white-space:nowrap;
}
.acx-region-table td:nth-child(7){
  white-space:normal;
  min-width:145px;
}
@media(max-width:900px){
  .acx-recommendation-head{display:block}
  .acx-recommendation-actions{margin-top:10px}
}