:root{
  --paper:#F5F6F3; --panel:#FFFFFF; --ink:#1B2430; --ink-soft:#5B6672;
  --rail:#DDE1DC; --rail-strong:#B9C0BA; --signal:#C9A227; --signal-soft:#EFE3BB;
  --paid_full:#2ca02c; --credit_collection:#d62728; --unresolved:#7f7f7f; --dismissed:#1f77b4;
  --mono:'IBM Plex Mono',ui-monospace,monospace; --sans:'IBM Plex Sans',system-ui,sans-serif; --disp:'Space Grotesk',sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:13px;
     background-image:linear-gradient(var(--rail) 1px,transparent 1px),linear-gradient(90deg,var(--rail) 1px,transparent 1px);
     background-size:24px 24px; background-position:-1px -1px;}
header{padding:14px 20px;border-bottom:1px solid var(--rail-strong);background:var(--panel);
       display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
header h1{font-family:var(--disp);font-weight:700;font-size:17px;margin:0;letter-spacing:.2px}
header .sub{font-family:var(--mono);color:var(--ink-soft);font-size:11.5px}
.brand{display:flex;align-items:center;gap:9px;align-self:center;text-decoration:none;color:inherit;cursor:pointer}
.brand:hover .brand-text h1{text-decoration:underline}

.dual-slider{width:100%;max-width:260px}
.dual-slider-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);margin-bottom:2px}
.dual-slider-label{white-space:nowrap}
.dual-slider-readout{white-space:nowrap}
.dual-slider-label{font-weight:600;letter-spacing:.02em}
.dual-slider-readout{color:var(--ink)}
.dual-slider-track-wrap{position:relative;height:18px}
.dual-slider-track{position:absolute;left:0;right:0;top:8px;height:2px;background:var(--rail-strong);border-radius:1px}
.dual-slider-fill{position:absolute;top:8px;height:2px;background:var(--signal);border-radius:1px}
.dual-slider-input{position:absolute;left:0;right:0;top:0;width:100%;margin:0;background:transparent;appearance:none;-webkit-appearance:none;pointer-events:none;height:18px}
.dual-slider-input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;pointer-events:auto;width:12px;height:12px;border-radius:50%;background:var(--panel);border:2px solid var(--signal);cursor:pointer;margin-top:0}
.dual-slider-input::-moz-range-thumb{pointer-events:auto;width:10px;height:10px;border-radius:50%;background:var(--panel);border:2px solid var(--signal);cursor:pointer}
.dual-slider-input::-webkit-slider-runnable-track{background:transparent;height:2px}
.dual-slider-input::-moz-range-track{background:transparent;height:2px}
.sweep-filters{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-end;margin:8px 0 4px}

.knowledge-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:11px}
.knowledge-table th{text-align:left;padding:4px 8px;border-bottom:1px solid var(--rail-strong);color:var(--ink-soft);font-weight:600;white-space:nowrap}
.knowledge-table th.sortable{cursor:pointer;user-select:none}
.knowledge-table th.sortable:hover{color:var(--ink)}
.knowledge-table th.active{color:var(--ink)}
.knowledge-table td{padding:3px 8px;border-bottom:1px solid var(--rail);vertical-align:middle}
.knowledge-table tr[data-kid]{cursor:pointer}
.knowledge-table tr[data-kid]:hover,.knowledge-table tr.highlight{background:var(--signal-soft)}
.brand-mark{width:38px;height:auto;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;gap:1px}
.brand-text h1{line-height:1.1}
.brand-accent{color:#4682B4}
.brand-text .sub{line-height:1.1}

/* ---- working-set banner: always visible, shows current analytical scope ---- */
#workingSetBar{padding:8px 20px;background:#FBF6E6;border-bottom:1px solid var(--signal);
               display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px}
#workingSetBar .count{font-weight:700;color:#8a6d00}
#workingSetBar button{margin-left:auto}

/* ---- tab navigation ---- */
#tabNav{display:flex;background:var(--panel);border-bottom:1px solid var(--rail-strong);overflow-x:auto}
#tabNav button{font-family:var(--disp);font-weight:700;font-size:11.5px;letter-spacing:.3px;
               background:none;border:none;border-bottom:3px solid transparent;padding:12px 16px;
               cursor:pointer;color:var(--ink-soft);white-space:nowrap}
#tabNav button .n{font-family:var(--mono);font-weight:400;color:var(--ink-soft);font-size:10px;display:block}
#tabNav button.active{color:var(--ink);border-bottom-color:var(--signal)}
#tabNav button:hover{color:var(--ink)}
.tab-content{display:none;padding:16px;max-width:1400px;margin:0 auto}
.tab-content.active{display:block}
.tab-flow{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-bottom:12px;padding:8px 12px;
          background:var(--panel);border:1px solid var(--rail);border-radius:3px}
.tab-flow b{color:var(--ink)}
/* ---- softsky-style "explain" callout: left accent border, muted body, bold terms ---- */
.explain-box{margin-top:10px;padding:10px 12px;background:#FAFBF9;border:1px solid var(--rail);
             border-left:3px solid var(--signal);border-radius:3px;font-size:11.5px;color:var(--ink-soft)}
.explain-box b{color:var(--ink)}
.scope-note{font-family:var(--mono);font-size:10.5px;color:#8a6d00;background:#FBF6E6;border:1px solid var(--signal);
            border-radius:3px;padding:4px 8px;margin-bottom:8px;display:inline-block}
.tab-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.tab-grid.wide-left{grid-template-columns:320px 1fr}

.panel{background:var(--panel);border:1px solid var(--rail-strong);border-radius:3px;position:relative;margin-bottom:14px}
.panel-label{position:absolute;top:-9px;left:10px;background:var(--panel);padding:0 6px;
             font-family:var(--disp);font-weight:700;font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--ink-soft)}
.panel-body{padding:16px 12px 12px}
h3{font-family:var(--disp);font-size:12px;margin:14px 0 6px;letter-spacing:.3px;color:var(--ink-soft);text-transform:uppercase}
h3:first-child{margin-top:0}

/* --- signature element: patch-panel toggle switches --- */
.switch-row{display:flex;align-items:center;gap:8px;margin:5px 0;font-size:12.5px}
.switch-row.suggested{background:var(--signal-soft);border-radius:3px;padding:2px 4px;margin:5px -4px}
.switch-row.suggested::after{content:'suggested';font-family:var(--mono);font-size:9px;color:#8a6d00;margin-left:auto}
.switch{width:30px;height:16px;border:1px solid var(--rail-strong);border-radius:2px;background:#EDEFEC;
        position:relative;cursor:pointer;flex-shrink:0}
.switch .throw{position:absolute;top:1px;left:1px;width:12px;height:12px;background:var(--ink-soft);border-radius:1px;
               transition:left .12s ease, background .12s ease}
.switch.on{background:var(--signal-soft);border-color:var(--signal)}
.switch.on .throw{left:16px;background:var(--signal)}
.switch-row label{cursor:pointer;user-select:none;flex:1}
.switch-row input[type=number]{width:42px;font-family:var(--mono);font-size:11px;border:1px solid var(--rail-strong);
                                border-radius:2px;padding:2px 3px;background:#FAFBF9}
.switch-row.disabled{opacity:.4;pointer-events:none}

.field{margin:10px 0}
.field label{display:block;font-size:11px;color:var(--ink-soft);margin-bottom:3px;font-family:var(--mono)}
input[type=range]{width:100%}
input[type=number],input[type=text]{font-family:var(--mono);border:1px solid var(--rail-strong);border-radius:2px;padding:4px}
.kval{font-family:var(--mono);font-weight:600}
button.primary{background:var(--ink);color:var(--paper);border:none;border-radius:2px;
                padding:9px 14px;font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.4px;
                cursor:pointer;margin-top:6px}
button.primary.block{width:100%}
button.primary:disabled{background:var(--rail-strong);cursor:wait}
button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--rail-strong);border-radius:2px;
                  padding:5px 10px;font-family:var(--mono);font-size:11px;cursor:pointer}
button.secondary.active{background:var(--signal);border-color:var(--signal);color:var(--ink);font-weight:600}
.sm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.sm-card{border:1px solid var(--rail-strong);border-radius:3px;padding:6px;background:var(--panel);cursor:pointer}
.sm-card:hover{border-color:var(--signal)}
.sm-card.done{background:#FAFCFA;border-color:#1e8449}
.sm-card canvas{display:block;width:100%;height:auto}
.sm-card .cap{font-family:var(--mono);font-size:10px;color:var(--ink-soft);margin-top:4px;display:flex;justify-content:space-between;gap:4px}
button.link{background:none;border:none;color:#1155cc;font-family:var(--mono);font-size:11px;cursor:pointer;padding:0;text-decoration:underline}
.readout{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-top:8px;line-height:1.5;white-space:pre-wrap}
.status{font-family:var(--mono);font-size:11px;color:var(--signal);min-height:14px}

table{width:100%;border-collapse:collapse;font-size:11px;min-width:280px}
th,td{text-align:left;padding:3px 5px;border-bottom:1px solid var(--rail);white-space:nowrap}
.table-scroll{overflow-x:auto;max-width:100%}
.wrap-table table{table-layout:auto;width:100%}
.wrap-table td,.wrap-table th{white-space:normal;word-wrap:break-word;vertical-align:top;line-height:1.45}
.wrap-table td:first-child,.wrap-table th:first-child{width:1%;white-space:nowrap}
th{color:var(--ink-soft);font-weight:600;font-family:var(--mono);font-size:10.5px;text-transform:uppercase}
td.num,th.num{font-family:var(--mono);text-align:right}
tr.best td{background:var(--signal-soft)}
.term{font-family:var(--mono);font-size:11px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:middle}

#scatterWrap{position:relative}
canvas{display:block;cursor:crosshair;border-radius:2px}
.toolbar{position:absolute;top:8px;right:8px;display:flex;gap:4px}
.toolbar button{padding:4px 8px;font-family:var(--mono);font-size:10.5px}
.toolbar button.active{background:var(--signal);color:var(--ink);border-color:var(--signal)}
.legend{display:flex;gap:12px;padding:6px 12px;font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);flex-wrap:wrap}

.empty{color:var(--ink-soft);font-size:12px;font-style:italic;padding:20px 4px}

#heatmapWrap.ready{display:flex;flex-direction:column}
.hm-row{display:flex;align-items:center}
.hm-rowlabel{width:34px;flex-shrink:0;font-family:var(--mono);font-size:10px;color:var(--ink-soft);text-align:right;padding-right:6px;
             cursor:pointer;border-radius:2px}
.hm-rowlabel:hover{color:var(--ink)}
.hm-rowlabel.active{background:var(--signal-soft);color:var(--ink);font-weight:600}
.hm-rowlabel.agg{color:#B8860B;font-weight:600}
.hm-rowlabel.agg.active{background:#F3EEE0}
.hm-rowlabel.done{color:#1e8449}
.hm-rowlabel.done.active{background:#E3F1E9}
.recomputing{pointer-events:none;position:relative;filter:grayscale(80%) brightness(0.94)}
.recomputing::after{content:'recomputing…';position:absolute;top:6px;left:6px;background:#fff;
                     color:#5B6672;font-family:var(--mono);font-weight:700;font-size:11px;padding:3px 9px;
                     border-radius:3px;border:2px solid #5B6672;z-index:5;box-shadow:0 2px 6px rgba(0,0,0,0.2)}
.hm-collabels{display:flex;margin-left:34px;height:105px;align-items:flex-start}
.hm-collabel{font-family:var(--mono);font-size:9.5px;color:var(--ink-soft);white-space:nowrap;
             transform-origin:top left;transform:rotate(65deg);width:17px}
#hmTooltip{font-family:var(--mono);font-size:11px;color:var(--ink);min-height:16px;margin-top:4px}
.hm-rowmeta{display:flex;flex-direction:column;flex-shrink:0;width:185px;margin-right:6px}
.hm-meta-row{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:9.5px;color:var(--ink-soft);white-space:nowrap;overflow:hidden}
.hm-meta-n{width:34px;text-align:right;color:var(--ink);flex-shrink:0}
.hm-meta-oc{width:58px;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}
.hm-meta-bar{flex:0 0 56px;width:56px;height:8px;border-radius:2px;overflow:hidden;display:flex;background:var(--rail)}
.hm-meta-bar span{height:100%;display:block}
.hm-meta-barwrap{flex:0 0 56px;width:56px;display:flex;flex-direction:column;gap:1px}
.hm-meta-barwrap .hm-meta-bar{flex:0 0 8px}
.hm-meta-oline{position:relative;width:56px;height:3px;background:var(--rail);border-radius:1px;flex:0 0 3px}
.hm-meta-oline .tick{position:absolute;top:0;width:2px;height:3px;background:var(--signal);border-radius:1px;transform:translateX(-1px)}
.hm-meta-badges{flex:0 0 20px;width:20px;display:flex;align-items:center}

/* ---- Tab 1: data / outliers / obvious groups ---- */
.stat-row{display:flex;gap:18px;flex-wrap:wrap;margin:8px 0}
.stat-box{background:var(--paper);border:1px solid var(--rail);border-radius:3px;padding:8px 12px;min-width:100px}
.stat-box .v{font-family:var(--mono);font-weight:700;font-size:16px}
.stat-box .l{font-family:var(--mono);font-size:9.5px;color:var(--ink-soft);text-transform:uppercase}
.quickfilter{border:1px solid var(--rail-strong);border-radius:3px;padding:8px 10px;margin:6px 0;cursor:pointer;background:var(--panel)}
.quickfilter:hover{border-color:var(--signal)}
.quickfilter .match{font-family:var(--mono);font-size:11px;color:var(--ink-soft)}

/* ---- Tab 5: clustering ---- */
.cluster-row{display:flex;flex-direction:column;gap:6px;padding:8px 0;border-bottom:1px solid var(--rail)}
.cluster-row.done{background:#FAFCFA}
.cluster-top{display:flex;align-items:center;gap:8px}
.cluster-swatch{width:12px;height:12px;border-radius:2px;flex-shrink:0}
.cluster-info{font-family:var(--mono);font-size:11px}
.cluster-bar{height:8px;border-radius:2px;background:var(--rail);margin-top:3px}
.cluster-bar-fill{height:100%;border-radius:2px}
.done-badge{color:#1e8449;font-weight:600;margin-left:4px}
.cluster-actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:20px}
.cluster-actions button{white-space:nowrap;font-size:10.5px;padding:4px 8px}

/* ---- Tab 7: knowledge registry ---- */
.log-entry{display:flex;gap:12px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--rail)}
.log-time{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);width:76px;flex-shrink:0;padding-top:1px}
.log-body{flex:1;min-width:0}
.log-action{font-family:var(--disp);font-weight:600;font-size:12px}
.log-details{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-top:2px}
.log-n{color:#8a6d00}
.log-illustration{border:1px solid var(--rail-strong);border-radius:2px;background:#fff;flex-shrink:0}
.knowledge-card{border:1px solid var(--rail-strong);border-radius:3px;padding:10px 12px;margin-bottom:10px;background:var(--panel)}
.knowledge-card.superseded{background:#FAFAFA;border-style:dashed;opacity:0.85}
.knowledge-card h4{margin:0 0 4px;font-family:var(--disp);font-size:12.5px}
.superseded-badge{color:#8a6d00;font-weight:600;font-size:10.5px;font-family:var(--mono)}
.knowledge-card .meta{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft)}
.knowledge-card .meta.prov{margin-top:3px;color:var(--ink-soft);font-style:italic}
.knowledge-card .outcomes{display:flex;gap:10px;margin-top:6px;font-family:var(--mono);font-size:11px}
.kc-body{display:flex;gap:10px;align-items:flex-start;margin-top:4px}
.kc-stats{flex:1;min-width:0}
.kc-graph{background:#fff;border:1px solid var(--rail);border-radius:3px;flex-shrink:0}
/* ---- rich HTML popup tooltips (Sankey connectors, UMAP dots) ---- */
.selection-popup{position:relative;margin-top:10px;padding:12px 14px;background:var(--panel);
                  border:1px solid var(--signal);border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,0.08);
                  font-family:var(--mono);font-size:11.5px}
.selection-popup .popup-close{position:absolute;top:4px;right:6px;background:none;border:none;
                               font-size:17px;line-height:1;color:var(--ink-soft);cursor:pointer;padding:2px 7px}
.selection-popup .popup-close:hover{color:var(--ink)}
.selection-popup .popup-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.selection-popup .popup-actions button{white-space:nowrap}
.rich-tooltip{position:fixed;display:none;z-index:50;background:#FBF6E6;border:1px solid var(--signal);
              border-radius:4px;padding:8px 10px;box-shadow:0 4px 14px rgba(0,0,0,0.15);font-family:var(--mono);
              max-width:min(560px, calc(100vw - 20px));pointer-events:none}
.rich-tooltip .rt-head{font-family:var(--disp);font-weight:700;font-size:12px;margin-bottom:4px}
.rich-tooltip .rt-sub{font-size:10.5px;color:var(--ink-soft);margin-bottom:6px}
.rich-tooltip .rt-outcomes{display:flex;gap:6px;margin-bottom:8px;font-size:9.5px;flex-wrap:nowrap}
.rich-tooltip .rt-outcomes .grp{border:1px solid var(--rail);border-radius:3px;padding:3px 5px;background:#fff;flex:1 1 0;min-width:0;overflow:hidden}
.rich-tooltip .rt-outcomes .grp div{overflow-wrap:break-word;word-break:break-word;white-space:normal}
.rich-tooltip .rt-outcomes .grp b{display:block;font-size:8.5px;color:var(--ink-soft);text-transform:uppercase;margin-bottom:2px;font-family:var(--sans);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rich-tooltip .rt-cols{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:6px}
.rich-tooltip .rt-col{min-width:0;overflow:hidden}
.rich-tooltip .rt-term-head{display:flex;justify-content:space-between;gap:4px;font-family:var(--sans);font-size:8.5px;
                             text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--rail-strong);padding:2px 0;margin-bottom:1px}
.rich-tooltip .rt-term-row{display:flex;justify-content:space-between;gap:4px;padding:1.5px 0;font-size:10px}
.rich-tooltip .rt-term-row.empty{color:var(--ink-soft)}
.rich-tooltip .rt-cell-term{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rich-tooltip .rt-cell-val{flex:0 0 auto;white-space:nowrap}
.rich-tooltip .rt-col.lost .rt-cell-val{color:#c0392b}
.rich-tooltip .rt-col.gained .rt-cell-val{color:#1e8449}
.rich-tooltip .rt-colhead{font-family:var(--sans);font-weight:600;font-size:9.5px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rich-tooltip .rt-mini-graph{margin:6px 0;text-align:center}
.rich-tooltip .rt-mini-graph-pair{display:flex;gap:8px;margin:6px 0;justify-content:center}
.rich-tooltip .rt-mini-graph-triple{display:flex;gap:6px;margin:6px 0;justify-content:center}
.rich-tooltip .rt-mini-canvas{background:#fff;border:1px solid var(--rail);border-radius:3px;display:block;margin:0 auto}
.rich-tooltip .rt-mini-cap{font-family:var(--sans);font-size:9px;color:var(--ink-soft);text-align:center;margin-top:2px;line-height:1.4}
.rich-tooltip .rt-head-flow{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--disp);font-weight:700;font-size:12px;margin-bottom:4px}
.rich-tooltip .rt-head-center{color:var(--ink-soft);font-weight:400;font-family:var(--mono);padding:0 8px}

/* ---- attribute fingerprint — chips (tooltips, cluster rows, topic-signature rows)
   and panel (knowledge cards). One generic component, driven by whatever the loaded
   dataset declares in caseAttributes; see groupFingerprint() in script.js. ---- */
.fp-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:5px}
.fp-chip{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:10px;
         padding:2px 7px;border-radius:4px;background:var(--rail);color:var(--ink-soft)}
.fp-chip.lit{background:var(--signal-soft);color:#6b5000}
.fp-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px;margin-top:8px}
.fp-tile{background:var(--paper);border:1px solid var(--rail);border-radius:3px;padding:6px 8px}
.fp-tile.lit{border-color:var(--signal)}
.fp-tile-label{font-family:var(--sans);font-size:9.5px;color:var(--ink-soft);text-transform:uppercase;
                margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-tile-value{font-family:var(--mono);font-size:11px;color:var(--ink);display:flex;align-items:center;gap:5px}
.fp-tile.lit .fp-tile-value{color:#6b5000}
.fp-dots{display:inline-flex;gap:2px;margin-left:5px;vertical-align:middle;flex-shrink:0}
.fp-dot{width:5px;height:5px;border-radius:50%;background:var(--signal);display:inline-block}

/* ---- tab footer nav: scroll-to-top + prev/next between the seven steps ---- */
.tab-footer-nav{display:flex;align-items:center;gap:10px;margin-top:28px;padding-top:14px;border-top:1px solid var(--rail)}

/* ---- fingerprint tooltip body: general explanation visually separated from this group's
   own specific values, so the two read as clearly different kinds of claim ---- */
.fp-tt-label{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:0.02em;color:var(--ink-soft)}
.fp-tt-general{font-size:10.5px;color:var(--ink-soft);max-width:290px;padding:6px 8px;background:var(--paper);border-radius:4px;margin-bottom:6px}
.fp-tt-specific{font-size:10.5px;color:var(--ink);max-width:290px;padding:6px 8px;background:var(--signal-soft);border-radius:4px;border-left:2px solid var(--signal);margin-top:6px}