.trace-page .workspace-main{max-width:1880px;padding:26px 30px}.trace-hero{min-height:190px;padding:28px 36px;display:flex;justify-content:space-between;align-items:center}.trace-hero h1{font-size:32px}.trace-hero-note{color:#b3d7f3;font-size:12px;margin:24px 0 0}.trace-hero-art{width:190px;height:126px;flex-shrink:0;fill:#1b6085;stroke:#83d7ec;stroke-width:2}.trace-hero-art path{fill:none;stroke:#4683ad;stroke-width:1.5}.trace-positioning,#trace-status{font-size:12px;color:#45617e;margin:16px 4px}#trace-status{min-height:18px}.trace-controls{display:grid;grid-template-columns:1fr 1fr 1.8fr auto;gap:14px;background:#fff;border:1px solid #d4e2ef;border-radius:12px;padding:18px;margin-bottom:18px}.trace-controls label{display:grid;gap:6px;min-width:0;font-size:12px;font-weight:600}.trace-controls input,.trace-controls select{width:100%;min-width:0;height:40px;background:#f9fcff;border:1px solid #bdd1e6;border-radius:6px;color:#24445f;padding:8px;font:inherit}.trace-controls button{align-self:end}.trace-metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:20px}.trace-metric{padding:16px 18px;background:linear-gradient(135deg,#fff,#f5faff);border:1px solid #d8e6f2;border-radius:10px;position:relative}.trace-metric span{font-size:11px;color:#47627c}.trace-metric strong{display:block;font-size:27px;color:#163e61;margin:10px 0 3px}.trace-metric small{font-size:10px;color:#4c6d87}.trace-metric::after{content:'';position:absolute;right:18px;top:20px;width:9px;height:9px;background:#2088c7;box-shadow:0 0 0 7px #e7f3ff;border-radius:3px}.trace-metric:nth-child(2)::after,.trace-metric:nth-child(4)::after{background:#128c83;box-shadow:0 0 0 7px #e1f6f1}.trace-explorer{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:700px;border:1px solid #d3e2ef;border-radius:14px;overflow:hidden;background:white;box-shadow:0 10px 30px #163f6010}.trace-canvas-column{min-width:0;display:flex;flex-direction:column}.trace-canvas-heading{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid #e0eaf3;gap:12px}.trace-canvas-heading .eyebrow,.trace-inspector .eyebrow{font-size:9px;color:#246990;letter-spacing:1.7px;margin:0 0 8px}.trace-canvas-heading h2{font-size:17px;margin:0}.trace-live{font-size:10px;color:#176c60;background:#edf8f5;border:1px solid #cfeae2;border-radius:20px;padding:7px 10px;white-space:nowrap}.trace-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 18px;gap:10px}.trace-toolbar fieldset{border:0;margin:0;padding:0;display:flex;gap:8px;flex-wrap:wrap}.trace-toolbar legend{font-size:10px;margin-bottom:5px;color:#49627a}.trace-toolbar label,.trace-legend label{display:inline-flex;align-items:center;gap:5px;font-size:10px;color:#3e5871}.trace-toolbar input,.trace-legend input{accent-color:#0874df;width:13px;height:13px;margin:0}.trace-actions{display:flex;gap:5px}.trace-actions button,.trace-controls button,.trace-inspector button{padding:8px 10px;font-size:11px;min-height:32px}.trace-legend{display:flex;flex-wrap:wrap;gap:10px;padding:6px 18px 12px;border-bottom:1px solid #e0eaf3}.trace-legend i{width:8px;height:8px;border-radius:50%;background:var(--node-color,#3777c7)}.trace-surface{position:relative;flex:1;min-height:480px;background:#f8fbfe;overflow:hidden}.trace-surface svg{display:block;width:100%;height:100%;min-height:480px;touch-action:none;cursor:grab}.trace-surface svg:active{cursor:grabbing}.trace-edge{fill:none;stroke:#c5d8e8;stroke-width:1.4;transition:opacity .15s,stroke .15s}.trace-edge.derived{stroke-dasharray:4 4}.trace-edge.active{stroke:#2c86b0;stroke-width:2.2}.trace-node{cursor:pointer;transition:opacity .15s}.trace-node rect{fill:white;stroke:#ccdfee;stroke-width:1;filter:drop-shadow(0 3px 4px #123d5b0a)}.trace-node .trace-node-title{font-size:11px;font-weight:600;fill:#224763}.trace-node .trace-node-type{font-size:9px;fill:#526f85}.trace-node.selected rect{fill:#eff8ff;stroke:#1479d8;stroke-width:2}.trace-node:hover rect,.trace-node:focus rect{stroke:#0c70c7;stroke-width:2}.trace-node:focus{outline:none}.trace-node.dim,.trace-edge.dim{opacity:.25}.trace-column-label{fill:#65819a;font-size:9px;letter-spacing:1.5px}.trace-empty{position:absolute;inset:40% 10% auto;text-align:center;color:#47627c;font-size:14px;pointer-events:none}.trace-canvas-footer{display:flex;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid #dae6f0;font-size:10px;color:#577089}.trace-inspector{border-left:1px solid #dbe6ef;padding:22px;background:#fff;overflow-wrap:anywhere;min-width:0;max-height:950px;overflow-y:auto}.trace-inspector h2{font-size:18px;margin:12px 0;color:#173e5a}.trace-inspector p{font-size:12px;line-height:1.65;color:#46647b}.trace-tag{display:inline-block;border-radius:5px;background:#eaf4ff;color:#17599a;padding:5px 8px;font-size:10px}.trace-inspector dl{font-size:11px;margin-top:20px}.trace-inspector dt{color:#527087;margin-top:14px}.trace-inspector dd{margin:5px 0 0;color:#254964;line-height:1.6}.trace-inspector blockquote{font-size:12px;line-height:1.7;padding:12px;margin:18px 0;background:#eff6fc;border-left:3px solid #4e98d3;color:#294d6a}.trace-inspector details{margin:18px 0;font-size:11px}.trace-inspector summary{cursor:pointer;color:#215477}.trace-inspector pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f2f7fc;border:1px solid #dce6f0;padding:12px;border-radius:6px;font-size:10px;max-height:350px;overflow:auto}.trace-inspector a{display:inline-block;margin-top:12px;font-size:11px}.trace-neighbor-list{list-style:none;padding:0;display:grid;gap:5px}.trace-neighbor-list button{width:100%;text-align:left;background:#f5faff;border:1px solid #d7e6f1;border-radius:6px;color:#28516e}.trace-neighbor-list small{display:block;color:#4e6a7e;font-size:9px;margin-top:4px}.trace-diagnostics{border:1px solid #d6e4ef;border-radius:10px;background:white;margin-top:18px;padding:16px 20px;font-size:12px;color:#47627c}.trace-diagnostics summary{cursor:pointer;color:#24455f;font-weight:600}.trace-diagnostics li{margin:8px 0}.trace-page :focus-visible{outline:3px solid #1c73cf;outline-offset:3px}.trace-page [hidden]{display:none!important}
@media(min-width:1600px){.trace-explorer{grid-template-columns:minmax(0,1fr) 335px}.trace-surface{min-height:580px}}@media(max-width:1100px){.trace-controls{grid-template-columns:1fr 1fr}.trace-policy-label{grid-column:1/-1}.trace-explorer{grid-template-columns:minmax(0,1fr) 260px}.trace-metric{padding:14px}.trace-metric::after{display:none}.trace-toolbar{padding:10px}.trace-legend{padding-left:10px}.trace-hero-art{width:130px}}@media(max-width:800px){.trace-explorer{grid-template-columns:1fr}.trace-inspector{border-left:0;border-top:1px solid #dbe6ef;max-height:none}.trace-metrics{grid-template-columns:repeat(3,1fr)}.trace-page .workspace-main{padding:18px}.trace-hero{padding:24px}.trace-hero h1{font-size:27px}.trace-hero-art{width:100px}.trace-surface{height:510px;flex:none}.trace-canvas-footer{flex-wrap:wrap}}@media(max-width:500px){.trace-controls{grid-template-columns:1fr}.trace-metrics{grid-template-columns:repeat(2,1fr)}.trace-hero-art{display:none}.trace-hero h1{font-size:25px}.trace-canvas-heading{padding:16px}.trace-live{display:none}.trace-page .workspace-main{padding:12px}.trace-metric strong{font-size:23px}}@media(prefers-reduced-motion:reduce){.trace-node,.trace-edge{transition:none}}

.trace-legend .color-Policy{background:#2569ba}.trace-legend .color-PolicyVersion{background:#187d9e}.trace-legend .color-Requirement{background:#6f58b6}.trace-legend .color-Generation{background:#386bc2}.trace-legend .color-Rule{background:#0e8c80}.trace-legend .color-EvidenceField{background:#c18a24}.trace-legend .color-SourcePassage{background:#567da3}.trace-legend .color-TestCase{background:#9d6b9d}.trace-legend .color-Evaluation{background:#72859c}
.trace-node.observed-difference rect{stroke:#b16c13;stroke-width:1.8;fill:#fffaf2}.trace-actions button[aria-pressed=true]{background:#edf5ff;border-color:#4e8fca}

/* Preserve context while emphasizing selection and independent rule differences. */
.trace-edge{stroke:#7c9ab3;stroke-width:1.65}.trace-edge.dim{opacity:.66}.trace-node.dim{opacity:.78}.trace-node.observed-difference.dim{opacity:1}.trace-node rect{stroke:#87a6bf;stroke-width:1.3}.trace-node .trace-node-title{font-size:13px;font-weight:500;fill:#163d58}.trace-node .trace-node-type{font-size:10px;fill:#35566e}.trace-column-label{fill:#3f617b;font-size:10px}.trace-node.selected rect{stroke:#096bd1;stroke-width:3;fill:#eaf5ff}.trace-node.observed-difference rect{stroke:#a65c00;stroke-width:2.5;fill:#fff3dd}.trace-node.observed-difference.selected rect{stroke:#096bd1;stroke-width:3.5}.trace-rule-badge{font-size:8px;font-weight:700;fill:#854600}.trace-summary{font-size:14px;font-weight:700;color:#214d6c;margin:10px 0 0}.trace-difference-key{font-size:11px;color:#506980;margin:8px 0 0}.trace-surface{height:760px;flex:none}.trace-inspector{max-height:1100px}.trace-inspector blockquote{max-height:260px;overflow:auto}.trace-inspector h3{font-size:13px;margin-top:22px}.trace-verification{background:#f1f7fc;border:1px solid #cedfea;padding:12px;border-radius:8px;margin-top:18px}.trace-verification h3{margin-top:0}.trace-verification strong{font-size:12px;color:#245471}.trace-rule-difference{color:#814600!important;background:#fff3dd;border:1px solid #d9ac64;border-radius:6px;padding:8px;font-weight:600}.trace-inspector details>summary{font-weight:600}.trace-explorer{grid-template-columns:minmax(0,1fr) 340px}
@media(max-width:1100px){.trace-explorer{grid-template-columns:minmax(0,1fr) 280px}}@media(max-width:800px){.trace-explorer{grid-template-columns:1fr}.trace-surface{height:540px}.trace-inspector{max-height:none}.trace-summary{font-size:12px;line-height:1.7}}

.trace-edge{stroke:#4f718d}.trace-edge.dim{opacity:.75}.trace-node.dim{opacity:.84}

.trace-comparison{background:#fff;border:1px solid #cedfeb;border-radius:12px;padding:20px;margin:0 0 20px}.trace-comparison h2{font-size:17px;margin:0 0 8px;color:#1c4361}.trace-comparison p{font-size:12px;color:#496981;margin:8px 0}.trace-comparison-counts{display:flex;gap:12px;margin:16px 0;flex-wrap:wrap}.trace-comparison-stat{padding:12px 24px;background:#f4f9ff;border:1px solid #d7e6f2;border-radius:8px;min-width:120px}.trace-comparison-stat strong{display:block;font-size:28px;color:#184b71}.trace-comparison-stat span{font-size:12px;color:#3a5e77}.trace-comparison-stat.has-differences{background:#fff1d6;border-color:#ce9539}.trace-comparison-stat.has-differences strong{color:#884400}.trace-requirement-differences{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.trace-requirement-difference{white-space:normal!important;text-align:left;background:#fff6e7!important;color:#754000!important;border:2px solid #c78c30!important;font-size:12px!important;line-height:1.6;min-width:0;padding:12px!important}.trace-requirement-difference small{display:block;margin-top:6px;color:#6b532d}.trace-requirement-difference[aria-pressed=true]{border-color:#166cc4!important;box-shadow:0 0 0 2px #c8e2ff;background:#ecf5ff!important}.trace-node.comparison-focus rect{stroke:#137ba6;stroke-width:3}.trace-node.comparison-focus.dim{opacity:1}.trace-interpretation{display:block;width:100%;text-align:left;white-space:normal;line-height:1.6;margin:8px 0;background:#f0f7ff!important;color:#234f73!important;border-color:#b5cfe3!important;padding:10px!important}.trace-edge.active{stroke:#28789f;stroke-width:2.3}
@media(max-width:500px){.trace-comparison{padding:14px}.trace-comparison-stat{min-width:0;flex:1;padding:10px}.trace-requirement-differences{grid-template-columns:1fr}}

@media(min-width:801px){.trace-comparison{display:grid;grid-template-columns:minmax(200px,1fr) auto;gap:8px 24px}.trace-comparison h2{grid-column:1;margin:0;align-self:end}.trace-comparison>p{grid-column:1;margin:0;align-self:start}.trace-comparison-counts{grid-column:2;grid-row:1/3;margin:0}.trace-comparison-stat{min-width:95px;padding:8px 18px}.trace-comparison-stat strong{font-size:25px}.trace-requirement-differences{grid-column:1/-1;margin-top:6px}}

.trace-node.monitor-impact rect{stroke:#9b620a;stroke-width:3;fill:#fff6e6}.trace-edge.monitor-impact{stroke:#a66a0b!important;stroke-width:2.5;opacity:1!important}.trace-monitor-impact{padding:10px 14px;background:#fff4df;border-left:3px solid #a66a0b;color:#745017;font-size:12px}

/* Compact view reused in the analytics graph window. */
.trace-embedded .sidebar,.trace-embedded .skip,.trace-embedded .trace-hero,.trace-embedded .trace-positioning,.trace-embedded .trace-controls,.trace-embedded .trace-metrics,.trace-embedded .trace-comparison,.trace-embedded .trace-diagnostics,.trace-embedded footer{display:none!important}.trace-embedded,.trace-embedded body{height:100%;margin:0;overflow:hidden}.trace-embedded .workspace{margin:0!important;padding:0!important;display:block;height:100%}.trace-embedded .trace-page .workspace-main{box-sizing:border-box;padding:0;max-width:none;width:100%;height:100%;display:flex;flex-direction:column}.trace-embedded #trace-status{margin:0;padding:5px 14px;min-height:0;font-size:11px;flex-shrink:0}.trace-embedded .trace-explorer{flex:1;min-height:0;border-radius:0;border-left:0;border-right:0;box-shadow:none;grid-template-columns:minmax(0,1fr) 310px}.trace-embedded .trace-canvas-column{min-height:0;overflow:hidden}.trace-embedded .trace-canvas-heading{padding:12px 18px}.trace-embedded .trace-surface{height:auto;min-height:150px;flex:1}.trace-embedded .trace-surface svg{min-height:0;height:100%;width:100%}.trace-embedded .trace-inspector{max-height:none;min-height:0;overflow:auto;padding:18px}.trace-embedded .trace-inspector a[href^="policy-builder.html"]{display:none}.trace-embedded .trace-canvas-footer{padding:7px 12px}.trace-embedded .trace-monitor-impact{margin:0;padding:6px 12px}@media(max-width:800px){.trace-embedded .trace-explorer{display:block;overflow:auto}.trace-embedded .trace-canvas-column{height:620px;min-height:70dvh}.trace-embedded .trace-inspector{border-left:0;border-top:1px solid #dbe6ef;overflow:visible}.trace-embedded .trace-surface{min-height:260px}.trace-embedded .trace-summary{font-size:12px}}

.trace-node .trace-node-title{font-size:15px;line-height:18px}.trace-node .trace-node-type{font-size:11px}.trace-rule-badge{font-size:10px}.trace-column-label{font-size:11px;font-weight:600}
@media(min-width:1101px){.trace-explorer{grid-template-columns:minmax(0,1fr) 360px}.trace-embedded .trace-explorer{grid-template-columns:minmax(0,1fr) 340px}}

#trace-status:empty{display:none}

/* Graph filters: labelled selection chips and grouped layout controls. */
.trace-toolbar.trace-filter-toolbar{display:grid;grid-template-columns:162px minmax(0,1fr) auto;align-items:center;gap:18px;padding:16px 20px;background:linear-gradient(110deg,#fff,#f8fbff);border-bottom:1px solid #e2ebf5}
.trace-legend.trace-elements-row{display:grid;grid-template-columns:162px minmax(0,1fr);align-items:center;gap:18px;padding:16px 20px;background:linear-gradient(110deg,#fff,#f8fbff);border-bottom:1px solid #e2ebf5}
.trace-filter-heading{display:flex;gap:12px;align-items:flex-start;color:#153856;min-width:0}
.trace-filter-heading>svg{width:23px;height:23px;flex:0 0 23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}
.trace-filter-heading h3{font-size:14px;line-height:1.35;margin:0;font-weight:700;color:#183954}
.trace-filter-heading p{font-size:11px;line-height:1.5;margin:4px 0 0;color:#57728d}
.trace-filter-toolbar #trace-generations,.trace-elements-row #trace-types{display:flex;flex-wrap:wrap;align-items:center;gap:9px;border:0;padding:0;margin:0;min-width:0}
.trace-control-legend{position:absolute;width:1px;height:1px;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.trace-filter-toolbar .trace-filter-chip,.trace-elements-row .trace-filter-chip{box-sizing:border-box;display:inline-flex;align-items:center;gap:5.6px;min-height:32px;padding:7.2px 8px;border:.8px solid #dce6f1;border-radius:8px;background:#fbfcff;color:#24415f;font-size:8.8px;line-height:1.4;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,box-shadow .15s}
.trace-filter-chip:has(input:checked){background:var(--chip-tint);border-color:var(--chip-border)}
.trace-filter-chip:hover{border-color:#9abde3;box-shadow:0 2px 5px #17466a09}
.trace-filter-chip:has(input:focus-visible){outline:2px solid #176ac1;outline-offset:3px}
.trace-filter-chip input[type=checkbox]{appearance:none;-webkit-appearance:none;box-sizing:border-box;display:grid;place-content:center;width:13.6px;height:13.6px;min-height:0;flex:0 0 13.6px;margin:0;padding:0;border:1.2px solid #bdcbdb;border-radius:3.2px;background:#fff;cursor:pointer;accent-color:#087ef5}
.trace-generation-chip input[type=checkbox]{border-radius:50%}
.trace-filter-chip input[type=checkbox]:checked{background:#087ef5;border-color:#087ef5}
.trace-generation-chip input[type=checkbox]:checked{background:var(--chip-color);border-color:var(--chip-color)}
.trace-filter-chip input[type=checkbox]::after{content:'';display:block;width:4px;height:7.2px;border:solid #fff;border-width:0 1.6px 1.6px 0;transform:translateY(-.8px) rotate(45deg);opacity:0}
.trace-filter-chip input[type=checkbox]:checked::after{opacity:1}
.trace-filter-chip input[type=checkbox]:focus-visible{outline:0}
.trace-filter-toolbar .trace-chip-dot,.trace-elements-row .trace-chip-dot{width:6.4px;height:6.4px;flex:0 0 6.4px;border-radius:50%;background:var(--chip-color)}
.trace-filter-toolbar .trace-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;border-left:1px solid #e1eaf4;padding-left:18px}
.trace-filter-toolbar .trace-actions>button,.trace-filter-toolbar .trace-zoom-controls{box-shadow:0 2px 5px #153d6007;border:1px solid #d3dfed;border-radius:9px;background:#fff}
.trace-filter-toolbar .trace-actions>button{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:9px 12px;font-size:11px;line-height:1.4;font-weight:600;color:#24415d;white-space:nowrap}
.trace-filter-toolbar .trace-actions button[hidden]{display:none!important}
.trace-filter-toolbar .trace-actions>button:hover{background:#edf5ff;border-color:#a6c8eb}
.trace-filter-toolbar .trace-actions>button[aria-pressed=true]{background:#e9f3ff;border-color:#2785df;color:#125a9b}
.trace-filter-toolbar .trace-actions svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.trace-filter-toolbar .trace-zoom-controls{display:inline-flex;overflow:hidden}
.trace-filter-toolbar .trace-zoom-controls button{min-width:29px;min-height:38px;padding:5px;border:0;border-radius:0;font-size:16px;line-height:1;background:#fff;color:#315878}
.trace-filter-toolbar .trace-zoom-controls button+button{border-left:1px solid #e0e9f3}
.trace-filter-toolbar .trace-zoom-controls button:hover{background:#edf5ff}
@container(max-width:1100px){.trace-toolbar.trace-filter-toolbar{grid-template-columns:150px minmax(0,1fr)}.trace-filter-toolbar .trace-actions{grid-column:2;border-left:0;padding-left:0;justify-content:flex-start}.trace-legend.trace-elements-row{grid-template-columns:150px minmax(0,1fr)}}
@container(max-width:650px){.trace-toolbar.trace-filter-toolbar,.trace-legend.trace-elements-row{grid-template-columns:minmax(0,1fr);gap:12px;padding:14px}.trace-filter-toolbar .trace-actions{grid-column:1;gap:6px}.trace-filter-heading p{max-width:none}.trace-filter-toolbar .trace-actions>button{padding:8px;font-size:10px;gap:6px}.trace-filter-toolbar #trace-generations,.trace-elements-row #trace-types{gap:7px}.trace-filter-toolbar .trace-filter-chip,.trace-elements-row .trace-filter-chip{min-height:28.8px;padding:6.4px 7.2px;font-size:8px}.trace-filter-toolbar .trace-actions>button,.trace-filter-toolbar .trace-zoom-controls button{min-height:36px}}
@media(prefers-reduced-motion:reduce){.trace-filter-chip{transition:none}}
@media(forced-colors:active){.trace-filter-chip input[type=checkbox]{appearance:auto}.trace-filter-chip input[type=checkbox]::after{display:none}.trace-filter-chip input[type=checkbox]:checked{forced-color-adjust:auto}.trace-chip-dot{forced-color-adjust:none}}

@media(max-width:800px){.trace-embedded .trace-canvas-column:has(.trace-filter-toolbar:not([hidden])){height:auto;min-height:0;overflow:visible}.trace-embedded .trace-canvas-column:has(.trace-filter-toolbar:not([hidden])) .trace-surface{height:380px;min-height:320px;flex:none}}