/* One-screen teaching workspace. The road and inspector stay independent of setup. */
.classroom-layout{--muted:#5e6c61;--line:#d7ded4;background:#eef1e9;font-size:13px}
.classroom-layout .race-shell{max-width:1720px;padding:0 22px;margin:auto}
.classroom-layout .race-shell>header{height:64px;padding:12px 0;border-bottom:1px solid var(--line);gap:20px}
.classroom-layout .brand{font-size:18px;white-space:nowrap}.classroom-layout .brand-mark{width:30px;height:30px;border-radius:7px}.classroom-layout .lab{font-size:11px}
.classroom-layout .header-links{gap:6px;flex-wrap:wrap;justify-content:flex-end}
.lab-button,.classroom-layout .header-links>a{border:1px solid transparent;background:transparent;padding:7px 10px;border-radius:5px;color:var(--ink);font:500 12px var(--sans);text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s}
.lab-button:hover,.classroom-layout .header-links>a:hover{background:#e0e7db;border-color:#cbd6c4}.lab-button:disabled{opacity:.45}
#lab-connect{background:var(--accent);color:#fffefa;border-color:var(--accent)}#lab-connect.connected{background:#dde8d4;color:var(--accent);border-color:#bacbb0}
.lab-controls{display:block;padding:12px 14px 9px;margin:12px 0;background:#e5ebe0;border:1px solid #d0dcc8;border-radius:7px}
.lab-controls .control-row{display:grid;align-items:start;gap:10px 16px}
.lab-controls .primary-settings{grid-template-columns:1.1fr 1fr 1.2fr 1.2fr 172px}
.lab-controls .secondary-settings{grid-template-columns:1.65fr 1.1fr .9fr 1fr;margin-top:10px}
.control-row>div{min-width:0}.lab-controls label,.lab-controls .control-label,.lab-controls .speed-control>span{display:block;font-size:10px;font-weight:600;color:var(--muted);margin:0 0 5px;line-height:1.2}
.lab-controls select{display:block;width:100%;font-size:11px;color:var(--ink);background:var(--paper);padding:6px 23px 6px 8px;max-width:none;border:1px solid #c3cfba;border-radius:4px;height:31px}
.lab-controls .pace-control,.lab-controls .speed-control{display:block}.lab-controls .pace-control select{max-width:none}.lab-controls .speed-buttons{border:1px solid #c3cfba;background:#dce5d5;height:31px;padding:2px;border-radius:4px;width:172px}.lab-controls .speed-buttons button{height:25px;width:31px;border-radius:3px;font-size:11px}
.lab-controls .key-entry{display:flex;gap:6px}.lab-controls .key-entry input{height:31px;min-width:0;width:100%;border:1px solid #c3cfba;border-radius:4px;padding:6px 8px;font-size:11px;background:var(--paper)}.lab-controls .key-entry button{flex:0 0 auto;white-space:nowrap;width:auto;height:31px;padding:6px 12px;font-size:11px;justify-content:center;background:var(--accent)}
.lab-controls #key-privacy{margin:4px 0 0;font-size:9px;line-height:1.4;color:#63775a}.lab-controls #key-error{margin:5px 0 0;font-size:11px;color:#914b30}.lab-controls #key-error:empty{display:none}
.lab-controls #key-connected{height:48px;display:flex;align-items:center;justify-content:space-between;gap:10px}.lab-controls #key-connected strong{font-size:11px;color:var(--accent);font-weight:600}.lab-controls #disconnect-key{margin:0;padding:6px 8px;font-size:10px;height:31px;white-space:nowrap;width:auto}
.lab-controls .audio-controls{display:flex;align-items:center;gap:8px;margin:0;height:31px}.lab-controls .audio-controls button{height:31px;min-width:72px;padding:5px 8px;font-size:11px;background:var(--paper);border-radius:4px}.lab-controls .audio-controls input{display:block;flex:1;min-width:30px;width:70px;margin:0}.lab-controls .audio-controls .sr-only{display:none}
.controls-note{font-size:10px;line-height:1.5;color:#5b7052;margin-top:7px}.local-connection-state{display:block;font-size:11px;line-height:31px;color:var(--accent)}.connection-help{font-size:12px;color:var(--muted);line-height:1.6}
.lab-start-hint{padding:8px 12px;margin-bottom:10px;border-left:3px solid #7f9a6e;background:#e5eddb;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#4a6342;font-size:12px}.lab-start-hint button{padding:3px 8px;text-decoration:underline}
.classroom-layout .race-layout{display:grid;grid-template-columns:minmax(260px,.83fr) minmax(400px,1.4fr) minmax(175px,.48fr);gap:16px;padding:0 0 16px;height:calc(100dvh - 139px);min-height:510px;align-items:stretch}
.classroom-layout:has(.lab-start-hint:not([hidden])) .race-layout{height:calc(100dvh - 184px)}
.classroom-layout .road-panel,.classroom-layout .decision-panel,.history-panel{border-radius:8px;min-height:0;padding:14px;box-shadow:none}
.classroom-layout .road-panel{display:flex;flex-direction:column;background:#e0e8d7;overflow:auto}
.classroom-layout .section-heading{margin:0 0 10px;gap:8px;flex-shrink:0}.classroom-layout h2{font-size:14px}
.road-frame{min-height:160px;flex:1;display:flex;justify-content:center;align-items:center;overflow:hidden}
.classroom-layout .canvas-wrap{width:auto;max-width:100%;height:100%;max-height:100%;aspect-ratio:7/8;margin:0;border-radius:6px}
.classroom-layout .canvas-wrap canvas{width:100%;height:100%;object-fit:contain}
.classroom-layout .road-hud{bottom:9px;left:9px;gap:4px}.classroom-layout .road-hud span{font-size:8px;padding:4px 5px;border-radius:3px}
.classroom-layout .road-overlay{padding:14px;inset:27% 7% auto;border-radius:7px}.classroom-layout .road-overlay strong{font-size:17px}.classroom-layout .road-overlay p{font-size:10px}
.classroom-layout .transport{gap:6px;margin:11px 0}.classroom-layout .transport button{font-size:11px;padding:9px 8px;border-radius:5px}.classroom-layout .transport .primary{box-shadow:none}
.classroom-layout .road-metrics{padding:10px 0;gap:9px;flex-shrink:0}.classroom-layout .road-metrics>div+div{padding-left:9px}.classroom-layout .road-metrics span{font-size:8px;letter-spacing:0}.classroom-layout .road-metrics strong{font-size:20px;margin-top:3px;letter-spacing:-.8px}
.classroom-layout .request-status{padding:7px 9px;min-height:29px;border-radius:4px;margin-top:9px;font-size:9px}.classroom-layout #road-message{font-size:11px;line-height:1.5;min-height:0;margin:8px 0}
.road-details{font-size:11px;color:#4e6545;margin-top:auto;padding-top:7px;border-top:1px solid #cbd6c1}.road-details summary{cursor:pointer}.classroom-layout .sampling-status{font-size:10px;margin-top:8px}.classroom-layout .latency-budget{font-size:10px;padding:8px}.classroom-layout .pace-note{font-size:11px}
.classroom-layout .decision-panel{display:flex;flex-direction:column;background:#fffefa;overflow:hidden;border:1px solid #d6dfce}
.inspector-heading-actions{display:flex;align-items:center;gap:5px}.classroom-layout .follow-button{font-size:10px;border-radius:4px;padding:6px 8px}.inspector-heading-actions .lab-button{font-size:11px;padding:6px 8px}
.decision-facts{display:grid;grid-template-columns:1fr 1.1fr .6fr;border-block:1px solid var(--line);padding:10px 0;margin:0 0 9px;gap:15px;flex-shrink:0}
.decision-facts>div{display:flex;flex-direction:column;gap:3px}.decision-facts span{font-size:10px;color:var(--muted)}.decision-facts strong{font:500 23px var(--mono);letter-spacing:-1px;color:var(--accent)}
.classroom-layout .inspection-heading{font:10px/1.5 var(--mono);gap:12px;margin:0 0 8px;flex-shrink:0}.classroom-layout #selected-time{font-size:9px;white-space:nowrap}
.classroom-layout .decision-tabs{gap:18px;margin:0;min-height:34px;flex-shrink:0}.classroom-layout .decision-tabs button{font-size:12px;padding:3px 0 9px}
.inspector-scroll{overflow:auto;min-height:0;flex:1;padding:12px 0 10px;scrollbar-gutter:stable}
.classroom-layout .frame-strip{grid-template-columns:100px minmax(0,1fr);gap:16px;border-radius:5px;padding:12px;margin:0 0 9px;background:#f0f3e9}
.classroom-layout .frame-strip img{border-radius:4px;box-shadow:none}.classroom-layout .frame-strip figcaption{font-size:8px;line-height:1.5;margin-top:6px}.classroom-layout .frame-explanation h3{font-size:23px;margin:0 0 7px}.classroom-layout .frame-explanation p{font-size:12px;line-height:1.55;margin:0 0 7px}.classroom-layout .frame-explanation .image-note{display:none}.classroom-layout .frame-explanation a{font-size:11px}
.classroom-layout .race-question{padding:11px 0}.classroom-layout .race-question-head h3{font-size:13px;line-height:1.4}.classroom-layout .race-question-head strong{font-size:23px}.classroom-layout .race-question p{font-size:11px;line-height:1.55;margin:7px 0}.classroom-layout .question-type{font-size:9px;color:#687e5c;margin-bottom:4px}.classroom-layout .confidence-line{font-size:10px;color:#647457;margin-top:7px}.classroom-layout .probabilities{margin-top:8px}.classroom-layout .prob-item label{font-size:10px}.classroom-layout .race-question details{margin-top:7px}
.classroom-layout .timeline{margin:0;border-top:1px solid var(--line);border-radius:0;background:transparent;padding:10px 0 0;gap:8px;flex-shrink:0}.classroom-layout .timeline>span{min-width:100px;font-size:10px}.classroom-layout .timeline button{border:1px solid var(--line);font-size:13px;padding:2px 9px}
.history-panel{display:flex;flex-direction:column;border-left:1px solid #d1dcca;padding-right:0;border-radius:0}.history-panel .section-heading{margin-bottom:5px}.history-panel .section-heading span{font:10px var(--mono);color:var(--muted)}.history-caption{font-size:10px;line-height:1.5;margin:0 0 10px;min-height:30px;color:var(--muted)}
.compact-history{flex:1;overflow:auto;min-height:0;padding-right:5px;scrollbar-width:thin}.history-frame{display:block;width:100%;text-align:left;border:1px solid transparent;border-bottom-color:#d5dfcd;background:transparent;padding:9px 8px;border-radius:4px;color:var(--ink);margin-bottom:3px}.history-frame:hover{background:#e0e8d7}.history-frame[aria-pressed=true]{background:#dce8d0;border-color:#b5caa5;box-shadow:inset 3px 0 #527448}.history-frame-top,.history-frame-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.history-frame-top b{font:11px var(--mono);color:#6a7e5c}.history-frame-top strong{font-size:13px;font-weight:600}.history-frame-bottom{font:10px var(--mono);margin-top:5px;color:#526748}.history-outcome{font-size:9px;color:#6a7b5e;display:block;margin-top:3px}.has-error .history-outcome{color:#9a512d}.history-tools{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:8px;gap:3px}.history-tools button{padding:5px 6px;font-size:10px}.history-empty{padding:18px 3px;color:var(--muted);font-size:12px;line-height:1.6}.history-empty strong{color:var(--ink);font-weight:550}.history-empty p{font-size:11px}.history-empty button{white-space:normal;text-decoration:underline;padding:0;text-align:left;font-size:11px}
.classroom-layout .race-layout.inspector-expanded{grid-template-columns:minmax(0,1fr)}.inspector-expanded .road-panel,.inspector-expanded .history-panel{display:none}.inspector-expanded .decision-panel{max-width:1200px;width:100%;margin:auto;height:100%}.inspector-expanded .frame-strip{grid-template-columns:150px 1fr}.inspector-expanded .json-surface{font-size:14px}
.classroom-layout .lab-dialog{background:var(--paper);color:var(--ink);border:1px solid #cad4c2;border-radius:10px;padding:22px;width:min(680px,calc(100% - 32px));max-height:88dvh;box-shadow:0 20px 80px #243a2a30}.classroom-layout .lab-dialog.wide{width:min(1000px,calc(100% - 32px))}.lab-dialog::backdrop{background:#25342d65;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}.classroom-layout .dialog-heading h2{font-size:20px}.dialog-heading button{border-color:var(--line)}
.classroom-layout .lab-connection-status{font:11px var(--mono);color:var(--accent);margin-bottom:12px;display:block}
.classroom-layout .visitor-connection{display:block;margin:0 0 20px;padding:18px;border-radius:7px}.classroom-layout .visitor-connection h2{font-size:20px}.classroom-layout .visitor-connection .eyebrow{font-size:9px}.classroom-layout .visitor-connection p{font-size:12px;line-height:1.65}.classroom-layout .visitor-key-panel{margin-top:16px}.classroom-layout .visitor-connection details{margin-top:14px}.classroom-layout .visitor-connection a{font-size:12px}
.advanced-settings{display:grid;grid-template-columns:1fr 1fr;gap:16px}.advanced-settings label{font-size:12px;margin-bottom:5px}.advanced-settings select{width:100%;padding:9px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);font-size:12px}.advanced-settings>span,.advanced-settings>p{grid-column:1/-1;font-size:12px;color:var(--muted);line-height:1.6;margin:0}.classroom-layout .lab-dialog .audio-controls{margin:20px 0 0;padding-top:14px;border-top:1px solid var(--line)}.classroom-layout .lab-dialog .audio-controls input{display:block;width:110px}.classroom-layout .lab-dialog .race-log-section{padding:0;border:0;margin-bottom:24px;background:transparent;border-radius:0}.classroom-layout .lab-dialog .race-intro{padding:0 0 20px}.classroom-layout .lab-dialog .race-intro h1{font-size:27px}.classroom-layout .lab-dialog .race-intro .intro-note{display:none}.classroom-layout .lab-dialog .how-to{margin:0 0 24px}.classroom-layout .lab-dialog .how-to p{font-size:13px}.classroom-layout .lab-dialog footer{font-size:12px;padding:0}.classroom-layout .lab-dialog .log-scroll{max-height:55dvh}.classroom-layout .lab-dialog .section-caption{font-size:12px}.classroom-layout .lab-dialog .section-heading{flex-wrap:wrap}
.json-source{display:flex;gap:6px;margin:0 0 10px;flex-wrap:wrap}.json-source-button{border:1px solid var(--line);background:transparent;font-size:11px;padding:6px 10px;border-radius:5px;color:var(--muted)}.json-source-button[aria-pressed=true]{background:#e5eedc;color:var(--accent);border-color:#c0d0b2}
.json-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.json-toolbar button,.json-options button{border:1px solid #cbd6c3;background:var(--paper);border-radius:4px;padding:5px 7px;color:var(--ink);font-size:11px}.json-mode{display:flex}.json-mode button{border-radius:0}.json-mode button:first-child{border-radius:4px 0 0 4px}.json-mode button:last-child{border-radius:0 4px 4px 0}.json-mode button[aria-pressed=true]{background:#e1ebd8;color:#34502a}.json-search{flex:1;min-width:110px;margin:0}.json-search input{width:100%;border:1px solid #cbd6c3;border-radius:4px;padding:6px 8px;background:var(--paper);font-size:11px}.json-options{display:flex;align-items:center;gap:10px;padding:9px 0;flex-wrap:wrap}.json-options button{border:0;padding:0;background:transparent;text-decoration:underline;font-size:10px}.json-options label{display:flex;align-items:center;gap:4px;margin:0;font-size:10px;font-weight:400;white-space:nowrap}.json-options input{accent-color:var(--accent);margin:0}.json-search-status{font-size:9px;color:var(--muted);flex-basis:100%;min-height:14px}.json-surface{border:1px solid #d5dfcd;border-radius:5px;background:#f5f7ef;color:#263b2c;padding:10px;overflow:auto;max-height:48dvh;font:11px/1.85 var(--mono);tab-size:2}.json-surface:not(.wrap){white-space:nowrap}.json-surface.wrap{white-space:normal;overflow-wrap:anywhere}.json-surface.wrap code{white-space:pre-wrap;overflow-wrap:anywhere}.json-branch>summary{cursor:pointer;line-height:1.85;font:inherit!important}.json-children{margin-left:10px;padding-left:11px;border-left:1px solid #d5decc}.json-key{color:#315944;font-weight:500}.json-leaf{display:block;min-height:21px}.json-leaf button{background:none;border:0;padding:0;font:inherit;color:#315944;text-align:left;cursor:copy}.json-leaf button:hover{text-decoration:underline}.json-string{color:#86502f}.json-number{color:#2b6781}.json-boolean{color:#785425}.json-null{color:#805271;font-weight:600}.json-type,.json-count{color:#7b8573;font:9px var(--mono);margin-left:7px}.json-type{border:1px solid #dce1d5;border-radius:3px;padding:1px 3px}.json-line{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px}.json-line-number{color:#8b967e;text-align:right;user-select:none;font-size:10px}.json-line code{font:inherit;white-space:pre}.json-match{background:#e1ebbd}.json-empty{font:12px/1.7 var(--sans);color:var(--muted);padding:14px;margin:0}.json-footnote{font-size:10px;line-height:1.6;color:var(--muted);margin:8px 0 0}
.classroom-layout .selected-outcome{font-size:11px;padding:9px;margin:0 0 12px;border-radius:4px}.classroom-layout .latency-value{font-size:30px;margin:5px 0}.classroom-layout .metadata-explanation{font-size:11px;line-height:1.6}.classroom-layout .race-metadata-grid{gap:16px;margin:0 0 12px}.classroom-layout .race-metadata-grid dt{margin-top:10px}.classroom-layout .field-intro{margin:0 0 12px}.classroom-layout .field-intro h3{font-size:19px}.classroom-layout .schema-lessons dt{margin-top:16px}.classroom-layout .schema-lessons dd{font-size:12px;line-height:1.6}
@media(min-width:1500px){.classroom-layout .race-layout{grid-template-columns:minmax(310px,.85fr) minmax(530px,1.4fr) minmax(210px,.48fr)}.classroom-layout .frame-strip{grid-template-columns:125px minmax(0,1fr)}.classroom-layout .race-question p{font-size:12px}.classroom-layout .race-question-head h3{font-size:14px}.json-surface{font-size:12px}}
@media(max-width:1199px) and (min-width:801px){.classroom-layout .race-shell{padding:0 16px}.classroom-layout .lab{display:none}.classroom-layout .race-layout{grid-template-columns:minmax(260px,.8fr) minmax(400px,1.2fr);grid-template-rows:minmax(460px,1fr) 115px;gap:12px;min-height:587px}.history-panel{grid-column:1/-1;display:grid;grid-template-columns:125px 1fr 100px;gap:0 12px;border:0;border-top:1px solid var(--line);padding:8px 0 0}.history-panel .section-heading{grid-column:1;grid-row:1;display:block}.history-caption{grid-column:1;grid-row:2;margin:0}.compact-history{grid-column:2;grid-row:1/3;display:flex;gap:6px;overflow:auto}.history-frame{width:145px;flex:0 0 145px;padding:8px}.history-tools{grid-column:3;grid-row:1/3;padding:0;border:0;display:flex;flex-direction:column;gap:0;align-items:start}.history-empty{padding:0;font-size:11px;display:flex;align-items:center;gap:16px}.history-empty p{display:none}.lab-controls{gap:10px}.lab-controls select{max-width:215px;font-size:11px}.lab-controls .pace-control select{max-width:190px}.lab-controls>.lab-button{margin-left:0}.classroom-layout .header-links{gap:2px}.classroom-layout .header-links .lab-button,.classroom-layout .header-links>a{font-size:11px;padding:6px 7px}.classroom-layout .race-layout.inspector-expanded{grid-template-rows:1fr}}
@media(max-width:800px){.classroom-layout .race-shell{padding:0 12px}.classroom-layout .race-shell>header{height:auto;min-height:58px;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 0}.classroom-layout .lab{display:none}.classroom-layout .header-links{justify-content:flex-start;gap:2px}.classroom-layout .header-links .lab-button,.classroom-layout .header-links>a{font-size:10px;padding:6px 7px}.lab-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px 0}.lab-controls select,.lab-controls .pace-control select{max-width:none;width:100%}.lab-controls>.lab-button{display:none}.lab-controls .speed-control{align-items:start}.lab-start-hint{font-size:11px;align-items:start}.lab-start-hint button{display:none}.classroom-layout .race-layout,.classroom-layout:has(.lab-start-hint:not([hidden])) .race-layout{height:auto;min-height:0;grid-template-columns:minmax(0,1fr);gap:12px}.classroom-layout .road-panel{width:100%;max-width:none;min-height:0;padding:12px}.road-frame{flex:none;height:300px}.classroom-layout .canvas-wrap{height:100%;width:auto}.classroom-layout .road-metrics strong{font-size:21px}.classroom-layout .decision-panel{height:650px;padding:12px}.history-panel{height:250px;border-left:0;border-top:1px solid var(--line);padding:12px 0}.classroom-layout .inspection-heading{font-size:9px}.classroom-layout #selected-time{font-size:8px}.classroom-layout .decision-tabs{gap:15px}.classroom-layout .decision-tabs button{font-size:11px}.classroom-layout .frame-strip{grid-template-columns:92px 1fr;padding:10px;gap:12px}.classroom-layout .frame-explanation h3{font-size:21px}.classroom-layout .frame-explanation p{font-size:11px}.json-surface{max-height:360px}.classroom-layout .race-layout.inspector-expanded .decision-panel{height:calc(100dvh - 190px);min-height:500px}.classroom-layout .visitor-connection{padding:12px}.advanced-settings{grid-template-columns:1fr}.classroom-layout .dialog-heading h2{font-size:17px}.classroom-layout .lab-dialog{padding:16px}.inspector-heading-actions .lab-button{font-size:10px}.classroom-layout .follow-button{font-size:9px}}
@media(prefers-reduced-motion:reduce){.classroom-layout *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.inspector-scroll:has(#view-json:not([hidden])){overflow:hidden;display:flex;flex-direction:column}
#view-json:not([hidden]){display:flex;flex-direction:column;min-height:0;flex:1}
.json-explorer{display:flex;flex-direction:column;min-height:0;flex:1}
.json-source,.json-toolbar,.json-options,.json-footnote{flex-shrink:0}
.json-surface{min-height:80px;flex:1;max-height:none}
.inspector-expanded .decision-facts{display:flex;gap:26px;padding:7px 0}
.inspector-expanded .decision-facts>div{flex-direction:row;align-items:center;gap:9px}
.inspector-expanded .decision-facts strong{font-size:18px}
@media(min-width:801px){
  .classroom-layout .race-shell>header{height:56px;padding:8px 0}
  .classroom-layout .lab-controls{margin:9px 0;padding:10px 12px 8px}
  .controls-note{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
  .lab-controls #key-privacy{margin:0;white-space:nowrap}
  .classroom-layout .race-layout{height:calc(100dvh - var(--workspace-offset,233px));min-height:450px}
  .lab-controls .control-row select{max-width:none}
  .classroom-layout .decision-facts{display:flex;justify-content:space-between;gap:12px;padding:7px 0}
  .classroom-layout .decision-facts>div{flex-direction:row;align-items:center;gap:8px}
  .classroom-layout .decision-facts strong{font-size:19px;line-height:1.2}
  .classroom-layout .frame-strip{grid-template-columns:80px minmax(0,1fr);gap:7px 14px;padding:10px}
  .classroom-layout .frame-strip figure{display:contents}
  .classroom-layout .frame-strip img{grid-column:1;grid-row:1;width:80px}
  .classroom-layout .frame-strip figcaption{grid-column:1/-1;grid-row:2;margin:0;font-size:9px;line-height:1.4}
  .classroom-layout .frame-explanation{grid-column:2;grid-row:1}
  .classroom-layout .frame-explanation .eyebrow{display:none}
}
@media(min-width:801px) and (max-width:1199px){
  .classroom-layout .race-layout{grid-template-rows:minmax(0,1fr) 92px;min-height:450px;gap:10px}
  .lab-controls .control-row{gap:10px}.lab-controls .primary-settings{grid-template-columns:1fr 1fr 1.1fr 1.15fr 172px}
  .lab-controls .secondary-settings{grid-template-columns:1.65fr 1.1fr .9fr 1fr}.lab-controls select{font-size:10px;padding-left:6px}
}
@media(max-width:800px){
  .classroom-layout .lab-controls{display:block;padding:12px;margin:10px 0}
  .lab-controls .primary-settings,.lab-controls .secondary-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .lab-controls .connection-field,.lab-controls .sound-field{grid-column:1/-1}
  .lab-controls .key-entry{flex-wrap:nowrap}.lab-controls .key-entry button{width:auto}
  .lab-controls .audio-controls{max-width:280px}.lab-controls .control-row select{font-size:11px;max-width:none}
}

/* Keep comparisons readable without changing the two-row settings area. */
.comparison-group{font-size:14px;margin:20px 0 8px;font-weight:600}.comparison-empty{padding:16px;background:var(--soft);font-size:13px;line-height:1.6}.chat-comparison .section-heading{gap:16px;flex-wrap:wrap}.chat-comparison .log-table th,.chat-comparison .log-table td{white-space:nowrap}
.comparison-method{font-size:12px;margin:10px 0}.comparison-method summary{cursor:pointer;color:var(--muted)}
.chat-comparison .log-table th,.chat-comparison .log-table td{padding:7px 12px}.chat-comparison tbody th{position:static;text-align:left;background:transparent}.chat-comparison .comparison-group{margin-top:14px}.chat-comparison .log-table .time{margin-top:3px}
/* Local model controls occupy the existing connection slot, keeping two rows. */
#local-model-controls .key-entry{display:flex;gap:6px}#local-model-controls button{font-size:12px;white-space:nowrap;padding:9px 12px}#local-model-controls[hidden],#remote-key-controls[hidden]{display:none!important}
.local-report{max-width:960px;margin:40px auto;padding:0 24px 60px;font-size:16px;line-height:1.65}.local-report h1{font-size:38px;letter-spacing:-1.3px;line-height:1.2}.local-report h2{font-size:23px;margin-top:34px}.local-report .eyebrow{margin-top:35px}.local-report table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px}.local-report th,.local-report td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.local-report td{font-variant-numeric:tabular-nums}.local-report code{overflow-wrap:anywhere}.local-report a{color:var(--accent)}#local-results-link[hidden]{display:none}

.local-report .log-scroll{overflow-x:auto}