/* Week 7 explorables. Keep wide views inside the course's 832px content column. */
.atlas-layout { display:grid; grid-template-columns:1fr; gap:12px; align-items:start; }
.atlas-stage { position:relative; min-width:0; border:1px solid var(--grid); border-radius:9px; background:var(--page); overflow:hidden; }
.atlas-svg { width:100%; height:500px; display:block; touch-action:none; }
.atlas-point { cursor:pointer; opacity:.78; stroke:var(--page); stroke-width:1; transition:opacity .12s, r .12s; }
.atlas-point:hover { opacity:1; }
.atlas-point.active { stroke:var(--text-primary); stroke-width:2.3; opacity:1; }
.atlas-point.near { stroke:var(--accent); stroke-width:1.8; opacity:1; }
.atlas-link { stroke:var(--accent); stroke-width:1.1; opacity:.4; pointer-events:none; }
.atlas-hub-label {
  font:600 9.5px/1 system-ui,-apple-system,sans-serif; fill:var(--text-secondary);
  paint-order:stroke fill; stroke:var(--page); stroke-width:3px; stroke-linejoin:round;
  pointer-events:none;
}
.legend-inline .size-note { color:var(--text-muted); margin-left:auto; }
.atlas-side { min-width:0; }
.atlas-side h2 { margin-top:0; }
.detail-card { border:1px solid var(--grid); border-radius:9px; padding:11px 12px; background:var(--page); }
.detail-header { border-bottom:1px solid var(--grid); padding-bottom:9px; margin-bottom:10px; }
.detail-name { font-size:16px; font-weight:650; color:var(--text-primary); margin:2px 0 4px; line-height:1.2; }
.detail-desc { color:var(--text-secondary); font-size:12.5px; line-height:1.45; margin:0; }
.detail-columns { display:grid; grid-template-columns:minmax(0,.95fr) minmax(0,1fr) minmax(0,1fr); gap:14px; align-items:start; }
.detail-summary { min-width:0; }
.detail-meta { display:grid; grid-template-columns:repeat(3,1fr); gap:7px; margin:0 0 10px; }
.detail-meta > div { border-top:1px solid var(--grid); padding-top:6px; }
.detail-meta .k, .mini-k { color:var(--text-muted); font-size:10.5px; text-transform:uppercase; letter-spacing:.06em; }
.detail-meta .v { color:var(--text-primary); font-size:13px; margin-top:2px; }
.cluster-summary { border-top:1px solid var(--grid); padding-top:7px; }
.cluster-name { color:var(--text-primary); font-size:12.5px; font-weight:600; margin-top:3px; }
.cluster-words { color:var(--text-secondary); font-size:11.5px; line-height:1.4; margin-top:2px; }
.neighbor-list { margin:7px 0 0; padding:0; list-style:none; }
.neighbor-list li { display:grid; grid-template-columns:1fr auto; gap:8px; padding:4px 0; border-bottom:1px solid var(--grid); font-size:11.8px; }
.neighbor-list button { padding:0; border:0; text-align:left; color:var(--text-secondary); font-size:inherit; }
.neighbor-list .score { color:var(--text-muted); font-variant-numeric:tabular-nums; }
.atlas-note { position:absolute; left:9px; bottom:8px; padding:4px 7px; border-radius:6px; background:color-mix(in srgb, var(--surface-1) 90%, transparent); color:var(--text-muted); font-size:10.5px; pointer-events:none; }
.legend-inline { display:flex; flex-wrap:wrap; gap:5px 11px; margin:5px 0 8px; font-size:11px; color:var(--text-muted); }
.legend-inline .key { display:flex; align-items:center; gap:5px; }
.legend-inline .dot { width:8px; height:8px; border-radius:50%; }
.tooltip.wide { max-width:300px; }

.sent-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; }
.instrument { border:1px solid var(--grid); border-top-width:3px; border-radius:9px; background:var(--page); padding:11px; min-width:0; transition:box-shadow .15s; }
.instrument-lex { border-top-color:var(--series-1); }
.instrument-clf { border-top-color:var(--series-2); }
.instrument-ctx { border-top-color:var(--accent); }
.instrument h2 { margin:0 0 4px; }
.instrument .sub { color:var(--text-muted); font-size:11px; margin-bottom:9px; min-height:31px; }
.token-row { display:flex; gap:4px; flex-wrap:wrap; margin:8px 0; }
.sent-token { border:1px solid var(--grid); border-radius:5px; padding:3px 5px; font:11.5px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--text-secondary); background:var(--surface-1); }
.sent-token.pos { border-color:var(--series-2); background:var(--series-2-wash); }
.sent-token.neg { border-color:var(--cat-5); background:color-mix(in srgb, var(--cat-5) 10%, var(--page)); }
.sent-token.cue { border-color:var(--accent); background:var(--accent-wash); color:var(--text-primary); }
.scorebar { height:10px; background:var(--grid); border-radius:8px; overflow:hidden; margin:6px 0 3px; position:relative; }
.scorebar .zero { position:absolute; left:50%; top:0; bottom:0; width:1px; background:var(--baseline); z-index:2; }
.scorebar .fill { position:absolute; top:0; bottom:0; border-radius:8px; background:var(--series-1); transition:left .25s, width .25s, background .25s; }
.scorebar-scale { display:flex; justify-content:space-between; color:var(--text-muted); font-size:9.5px; text-transform:uppercase; letter-spacing:.04em; margin:0 0 7px; }
.scorebar-scale span:nth-child(2) { color:var(--baseline); }
.contrib-list { display:grid; gap:4px; margin-top:7px; }
.contrib { display:grid; grid-template-columns:58px 1fr 38px; gap:5px; align-items:center; font-size:10.8px; }
.contrib .track { height:7px; border-radius:6px; background:var(--grid); overflow:hidden; }
.contrib .track span { display:block; height:100%; background:var(--series-1); }
.context-links { display:grid; gap:5px; margin-top:8px; }
.context-link { border-left:2px solid var(--accent); padding-left:7px; font-size:11px; color:var(--text-secondary); }
.instrument-foot { border-top:1px solid var(--grid); margin-top:9px; padding-top:7px; color:var(--text-muted); font-size:10.8px; line-height:1.4; }

.search-layout { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.search-pane { border:1px solid var(--grid); border-radius:9px; padding:10px 11px; background:var(--page); min-width:0; }
.search-pane h2 { margin:0 0 3px; }
.search-pane .sub { color:var(--text-muted); font-size:11px; margin-bottom:8px; }
.result-list { display:grid; gap:6px; }
.search-result { border-top:1px solid var(--grid); padding-top:6px; }
.search-result:first-child { border-top:0; padding-top:0; }
.search-result .row { display:grid; grid-template-columns:1fr auto; gap:8px; align-items:start; }
.search-result .name { font-size:12.5px; color:var(--text-primary); font-weight:600; }
.search-result .score { color:var(--text-muted); font-size:11px; font-variant-numeric:tabular-nums; }
.search-result .desc { font-size:10.8px; color:var(--text-secondary); line-height:1.35; margin-top:2px; }
.query-box { flex:1; min-width:180px; font:inherit; color:var(--text-primary); background:var(--page); border:1px solid var(--baseline); border-radius:7px; padding:5px 8px; }
.pipeline-mini { display:flex; flex-wrap:wrap; gap:5px; align-items:center; margin-top:10px; color:var(--text-muted); font-size:11px; }
.pipeline-mini .step { border:1px solid var(--grid); border-radius:6px; padding:4px 7px; background:var(--page); color:var(--text-secondary); }
.pipeline-mini .arrow { color:var(--baseline); }

@media (max-width:700px) {
  .atlas-layout { grid-template-columns:1fr; }
  .atlas-svg { height:440px; }
  .detail-columns { grid-template-columns:1fr; }
  .sent-grid, .search-layout { grid-template-columns:1fr; }
  .instrument .sub { min-height:0; }
}

/* Week 7 NER */
.ner-stage-strip {
  display:flex; flex-wrap:wrap; align-items:center; gap:7px; margin:0 0 12px;
  color:var(--text-muted); font-size:11px;
}
.ner-stage-step {
  border:1px solid var(--grid); border-radius:999px; padding:4px 9px;
  background:var(--page); color:var(--text-secondary);
}
.ner-stage-arrow { color:var(--baseline); }
.ner-note { margin: 0 0 9px; }
.ner-token-grid { display:grid; gap:8px; }
.ner-row { min-height:0; row-gap:8px; }
.ner-chip {
  border:1px solid var(--grid); border-radius:6px; padding:5px 7px;
  background:var(--page); color:var(--text-secondary);
  font:12.5px/1.25 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  position:relative; transition:transform .1s, box-shadow .1s;
}
.ner-chip:hover { transform:translateY(-1px); box-shadow:0 2px 6px var(--border); }
.ner-chip .tag { display:block; margin-top:3px; font:9.5px/1.1 system-ui,-apple-system,sans-serif; color:var(--text-muted); text-align:center; }
.ner-chip.person { border-color:var(--cat-1); background:color-mix(in srgb, var(--cat-1) 12%, var(--page)); color:var(--text-primary); }
.ner-chip.org    { border-color:var(--cat-6); background:color-mix(in srgb, var(--cat-6) 12%, var(--page)); color:var(--text-primary); }
.ner-chip.place  { border-color:var(--cat-4); background:color-mix(in srgb, var(--cat-4) 12%, var(--page)); color:var(--text-primary); }
.ner-chip.date   { border-color:var(--cat-7); background:color-mix(in srgb, var(--cat-7) 12%, var(--page)); color:var(--text-primary); }
.ner-dot { display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:6px; vertical-align:middle; }
.ner-dot.person { background:var(--cat-1); }
.ner-dot.org    { background:var(--cat-6); }
.ner-dot.place  { background:var(--cat-4); }
.ner-dot.date   { background:var(--cat-7); }
.ner-not-yet {
  display:inline-block; border:1px solid var(--baseline); border-radius:999px;
  padding:2px 8px; font-size:11px; color:var(--text-muted); background:var(--surface-1);
}

/* Week 7 bias flow: static, two-column and kept inside the course iframe. */
.bias-static-wrap { width:100%; max-width:100%; margin:0; overflow:hidden; }
.bias-static-head { margin:0 0 12px; }
.bias-static-head h2 {
  margin:0 0 4px; font-size:12px; font-weight:600; letter-spacing:.08em;
  text-transform:uppercase; color:var(--text-muted);
}
.bias-static-head p { margin:0; color:var(--text-secondary); font-size:12.5px; line-height:1.45; }
.bias-static-grid {
  display:grid;
  grid-template-columns:minmax(215px, .82fr) minmax(0, 1.38fr);
  column-gap:14px;
  row-gap:7px;
  align-items:center;
  width:100%;
  max-width:100%;
}
.bias-stage {
  min-width:0; min-height:68px; display:flex; align-items:center; gap:10px;
  padding:11px 12px; border:1.5px solid var(--text-secondary); border-radius:10px;
  background:var(--page); color:var(--text-primary); font-size:13px; font-weight:600;
  line-height:1.3;
}
.bias-stage-number {
  flex:0 0 auto; width:24px; height:24px; border-radius:50%; display:grid;
  place-items:center; border:1px solid var(--baseline); color:var(--text-muted);
  font-size:11px; font-weight:600;
}
.bias-explain {
  min-width:0; padding:9px 11px; border-left:3px solid var(--series-1);
  background:var(--page); border-radius:0 8px 8px 0;
}
.bias-explain-title { color:var(--text-primary); font-size:12.5px; font-weight:600; margin-bottom:3px; }
.bias-explain p { margin:0; color:var(--text-secondary); font-size:11.6px; line-height:1.42; }
.bias-transition {
  min-height:38px; display:flex; align-items:center; justify-content:center; gap:8px;
  color:var(--text-muted); font-size:10.8px; line-height:1.25; text-align:left;
}
.bias-down { color:var(--text-primary); font-size:22px; line-height:1; }
.bias-source-note {
  margin:11px 0 0; padding-top:8px; border-top:1px solid var(--grid);
  color:var(--text-muted); font-size:10.8px; line-height:1.4;
}
@media (max-width:650px) {
  .bias-static-grid { grid-template-columns:1fr; row-gap:7px; }
  .bias-transition { justify-content:flex-start; padding-left:18px; }
  .bias-static-grid > div:empty { display:none; }
  .bias-explain { margin-bottom:4px; }
}

/* Week 7 BERTopic-style intertopic map */
.topic-preview-note {
  margin: 0 0 10px; padding: 8px 10px; border: 1px solid var(--grid);
  border-radius: 8px; background: var(--page); color: var(--text-muted);
  font-size: 11.5px; line-height: 1.4;
}
.topic-layout { display:grid; grid-template-columns:minmax(0,1fr) 250px; gap:14px; align-items:start; }
.topic-stage { position:relative; min-width:0; border:1px solid var(--grid); border-radius:9px; overflow:hidden; background:var(--page); }
.topic-svg { width:100%; height:500px; display:block; }
.topic-bubble { cursor:pointer; }
.topic-circle { stroke:var(--page); stroke-width:2; opacity:.78; transition:opacity .12s, stroke-width .12s; }
.topic-bubble:hover .topic-circle { opacity:.95; }
.topic-bubble.active .topic-circle { stroke:var(--text-primary); stroke-width:3; opacity:1; }
.topic-id { fill:var(--text-primary); font-size:12px; font-weight:700; pointer-events:none; }
.topic-label { fill:var(--text-secondary); font-size:8.8px; pointer-events:none; }
.topic-count { color:var(--text-muted); font-size:11.5px; margin-top:3px; }
.topic-terms { display:flex; flex-wrap:wrap; gap:5px; margin-top:6px; }
.topic-terms span { border:1px solid var(--grid); border-radius:999px; padding:3px 6px; color:var(--text-secondary); font-size:10.5px; background:var(--surface-1); }
.topic-docs { list-style:none; padding:0; margin:6px 0 0; display:grid; gap:6px; }
.topic-docs li { border-top:1px solid var(--grid); padding-top:6px; }
.topic-docs button { border:0; padding:0; text-align:left; font-weight:600; font-size:11.5px; color:var(--text-primary); }
.topic-docs p { margin:2px 0 0; color:var(--text-muted); font-size:10.4px; line-height:1.3; }
.topic-pipeline { justify-content:center; padding-top:10px; border-top:1px solid var(--grid); }
@media (max-width:700px) {
  .topic-layout { grid-template-columns:1fr; }
  .topic-svg { height:440px; }
}
.model-output {
  margin:6px 0 8px; padding:8px 9px; border:1px solid var(--grid); border-radius:7px;
  background:var(--surface-1); color:var(--text-primary); white-space:pre-wrap;
  font:11px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* Week 7: build a network from NER output */
.entity-pipeline { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:6px; margin:0 0 12px; color:var(--text-muted); font-size:11px; }
.entity-pipeline span { border:1px solid var(--grid); border-radius:999px; padding:4px 8px; background:var(--page); color:var(--text-secondary); }
.entity-pipeline b { font-weight:400; color:var(--baseline); }
.entity-build-layout { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.source-pages { display:grid; gap:8px; }
.source-page { border:1px solid var(--grid); border-radius:8px; padding:8px 9px; background:var(--page); }
.source-page p { margin:5px 0; color:var(--text-secondary); font-size:11.5px; line-height:1.5; }
.entity-mark { background:var(--series-1-wash); color:var(--text-primary); border-bottom:1px solid var(--series-1); border-radius:3px; padding:0 1px; }
.alias-box { margin-top:9px; border-top:1px solid var(--grid); padding-top:8px; }
.alias-row { display:grid; grid-template-columns:1fr 20px 1fr; gap:5px; align-items:center; margin:4px 0; color:var(--text-muted); font-size:10.8px; }
.alias-row code { border:1px solid var(--grid); border-radius:5px; padding:3px 5px; background:var(--surface-1); color:var(--text-secondary); }
.alias-row span { text-align:center; }
.entity-rule-readout { display:flex; flex-wrap:wrap; gap:6px 13px; color:var(--text-muted); font-size:10.8px; margin:1px 0 4px; }
.entity-rule-readout strong { color:var(--text-primary); }
.entity-build-net { height:390px; }
@media (max-width:700px) { .entity-build-layout { grid-template-columns:1fr; } }

/* NER teaching view: token predictions first, structured spans second. */
.ner-page .text-panels { grid-template-columns: 1fr; }
.ner-page .text-panels .panel + .panel { margin-top: 0; }