:root{--lab-bg:#080d17;--lab-panel:#101a2a;--lab-ink:#f6f8fb;--lab-muted:#9dafc8;--lab-accent:#2f7cff;--lab-line:#26374f}*{box-sizing:border-box}.english-lab{background:var(--lab-bg);min-height:100svh;color:var(--lab-ink);padding:28px;font-family:Arial,Hiragino Sans,sans-serif;line-height:1.65}.lab-frame{width:min(1180px,100%);margin:auto}.lab-back{color:var(--lab-muted);letter-spacing:.08em;font-size:.82rem;text-decoration:none}.lab-header{border-bottom:1px solid var(--lab-line);justify-content:space-between;align-items:end;gap:40px;padding:52px 0 28px;display:flex}.lab-header p,.eyebrow{color:var(--lab-accent);letter-spacing:.14em;margin:0 0 8px;font:700 .72rem/1.4 ui-monospace,monospace}.lab-header h1{letter-spacing:-.055em;margin:0;font-size:clamp(2rem,6vw,4.8rem);line-height:1}.lab-header strong{color:var(--lab-muted);margin-top:18px;font-weight:500;display:block}.lab-header dl{border:1px solid var(--lab-line);grid-template-columns:repeat(3,1fr);min-width:350px;margin:0;display:grid}.lab-header dl div{border-right:1px solid var(--lab-line);padding:12px 16px}.lab-header dl div:last-child{border:0}.lab-header dt{color:var(--lab-muted);font-size:.7rem}.lab-header dd{margin:2px 0 0;font:700 1.5rem ui-monospace,monospace}button,.english-lab textarea,.english-lab select,.english-lab input{font:inherit}.english-lab button{cursor:pointer;border:1px solid var(--lab-line);color:var(--lab-ink);background:var(--lab-panel);padding:12px 18px}.english-lab button:hover{border-color:var(--lab-accent)}:is(.english-lab button:focus-visible,.english-lab a:focus-visible,.english-lab textarea:focus-visible,.english-lab select:focus-visible,.english-lab input:focus-visible){outline:3px solid var(--lab-accent);outline-offset:3px}.english-lab button:disabled{cursor:not-allowed;opacity:.4}.text-action{float:right;margin-top:10px;color:var(--lab-muted)!important;background:0 0!important;border:0!important;padding:6px!important;font-size:.76rem!important}.lab-nav{clear:both;gap:6px;padding:50px 0 22px;display:flex}.lab-nav button{color:var(--lab-muted);background:0 0;padding:8px 14px}.lab-nav button[aria-current=page]{background:var(--lab-accent);border-color:var(--lab-accent);color:#fff}.lab-welcome,.lab-history,.lab-data{background:var(--lab-panel);border:1px solid var(--lab-line);min-height:480px;padding:clamp(28px,6vw,72px)}.lab-welcome{align-content:center;display:grid}.lab-welcome h2{max-width:800px;margin:8px 0 18px;font-size:clamp(1.8rem,4vw,3.5rem);line-height:1.15}.lab-welcome>p:not(.eyebrow){max-width:720px;color:var(--lab-muted)}.lab-welcome ol{counter-reset:steps;gap:32px;padding:24px 0;list-style:none;display:flex}.lab-welcome li{border-top:1px solid var(--lab-line);max-width:180px;padding-top:10px}.lab-welcome button,.next-button{width:fit-content;font-weight:700;background:var(--lab-accent)!important;border-color:var(--lab-accent)!important}.lab-welcome small{color:var(--lab-muted);margin-top:14px;display:block}.lab-history h2,.lab-data h2{font-size:2rem}.lab-history ol{padding:0;list-style:none}.lab-history li{border-top:1px solid var(--lab-line);grid-template-columns:1fr auto;gap:4px 20px;padding:18px 0;display:grid}.lab-history li div{gap:12px;display:flex}.lab-history time,.lab-history li p{color:var(--lab-muted);font-size:.8rem}.lab-history li p{grid-column:1/-1;margin:0}.lab-history li>span{font:700 1.25rem ui-monospace,monospace}.lab-empty{text-align:center;color:var(--lab-muted);padding:80px 0}.lab-data code{overflow-wrap:anywhere}.danger{margin:14px 0;display:block;background:#7c1830!important}.danger.secondary{color:#ff9aac!important;background:0 0!important}.prompt-panel,.court-work>header,.forge-work>header,.engine-work>header,.counter-work>header{border:1px solid var(--lab-line);background:var(--lab-panel);padding:36px}.prompt-panel span,.court-work>header>span,.forge-work header>p,.engine-work header span,.counter-work header span{color:var(--lab-accent);letter-spacing:.13em;font:700 .75rem ui-monospace,monospace}.prompt-panel h2,.court-work header h2,.forge-work header h2,.engine-work header h2,.counter-work header h2{margin:12px 0;font-size:clamp(1.4rem,3vw,2.5rem);line-height:1.3}.prompt-panel p,.forge-work header p{color:var(--lab-muted)}.timer-start{margin:32px auto;display:block;background:var(--lab-accent)!important;padding:18px 34px!important}.timer-live{text-align:center;padding:50px}.timer-live>b{letter-spacing:-.08em;font:700 clamp(4rem,16vw,10rem)/1 ui-monospace,monospace;display:block}.timer-live b small{letter-spacing:0;margin-left:8px;font-size:1rem}.timer-live p{color:var(--lab-muted)}.timer-live button{margin:10px}.answer-panel,.review-panel,.verdict,.forge-score,.engine-output,.causal-review{background:var(--lab-panel);border:1px solid var(--lab-line);margin-top:20px;padding:32px}.time-result{gap:20px;display:flex}.time-result div{border-bottom:1px solid var(--lab-line);flex:1;padding:12px}.time-result dt{color:var(--lab-muted)}.time-result dd{margin:0;font:700 2rem ui-monospace,monospace}.english-lab label{color:var(--lab-muted);margin:22px 0;font-size:.82rem;display:block}.english-lab textarea{width:100%;min-height:120px;color:var(--lab-ink);background:var(--lab-bg);border:1px solid var(--lab-line);resize:vertical;margin-top:8px;padding:14px;font-size:1rem;display:block}.recorder{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.answer-levels{gap:5px;display:flex}.answer-levels button[aria-selected=true]{background:var(--lab-accent)}blockquote{border-left:3px solid var(--lab-accent);margin:24px 0;padding-left:22px;font-size:clamp(1.15rem,2.5vw,1.8rem);line-height:1.45}.court-work header dl{gap:24px;display:flex}.court-work header dl div{border-left:2px solid var(--lab-line);padding-left:12px}.court-work dt{color:var(--lab-muted);font-size:.72rem}.court-work dd{margin:0}.court-work fieldset{border:0;padding:20px 0}.court-option{text-align:left;grid-template-columns:42px 1fr;align-items:center;width:100%;margin:10px 0;display:grid!important}.court-option span{color:var(--lab-accent);font:700 1.2rem ui-monospace,monospace}.verdict h3{font-size:2rem}.nuance-table{border-top:1px solid var(--lab-line);grid-template-columns:minmax(210px,2fr) repeat(4,1fr);display:grid;overflow-x:auto}.nuance-table>b,.nuance-table>span{padding:10px;font-size:.7rem}.nuance-table>div{display:contents}.nuance-table p,.nuance-table meter{border-top:1px solid var(--lab-line);margin:0;padding:12px}.nuance-table .best p{color:var(--lab-accent);font-weight:700}.model{border-left:3px solid var(--lab-accent);padding:16px}.logic-board{counter-reset:block;padding:0;list-style:none}.logic-board li{background:var(--lab-panel);border:1px solid var(--lab-line);grid-template-columns:150px 1fr auto;align-items:center;gap:20px;margin:8px 0;padding:14px;display:grid}.logic-board li span{color:var(--lab-accent);font:700 .75rem ui-monospace,monospace}.logic-board p{margin:0}.logic-board li button{padding:6px 10px}.connector-bank{flex-wrap:wrap;align-items:center;gap:8px;margin:24px 0;display:flex}.connector-bank button{padding:6px 10px}.forge-score{grid-template-columns:auto 1fr;gap:24px;display:grid}.forge-score>b{color:var(--lab-accent);font:700 4rem ui-monospace,monospace}.forge-score details,.forge-score .next-button{grid-column:1/-1}.theme-nuance-court{--lab-bg:#181310;--lab-panel:#f5efdf;--lab-ink:#24191a;--lab-muted:#685b57;--lab-accent:#7e1532;--lab-line:#c9bda7}.theme-argument-forge{--lab-bg:#11161d;--lab-panel:#18222f;--lab-ink:#f6f8fb;--lab-muted:#9caabc;--lab-accent:#286eff;--lab-line:#344256}.theme-constraint-engine{--lab-bg:#0e1813;--lab-panel:#eee8d5;--lab-ink:#14251c;--lab-muted:#53675c;--lab-accent:#12633e;--lab-line:#aebaa9}.theme-counterfactual{--lab-bg:#0b1025;--lab-panel:#151c3a;--lab-ink:#f5f8ff;--lab-muted:#a9b8dc;--lab-accent:#51d6e8;--lab-line:#344574}.control-panel{border:1px solid var(--lab-line);grid-template-columns:120px repeat(3,1fr);margin:22px 0;display:grid}.control-panel>p{padding:18px;font:700 .7rem ui-monospace,monospace}.control-panel button{text-align:left;border-width:0 0 0 1px;align-items:center;gap:10px;display:flex}.control-panel button[aria-pressed=true]{background:var(--lab-accent);color:#fff}.control-panel button span{font:700 .7rem ui-monospace,monospace}.checks{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.checks>div{border:1px solid var(--lab-line);gap:10px;padding:12px;display:flex}.checks div[data-pass=false]{border-style:dashed}.checks div>span{font-size:1.4rem}.checks p{margin:0}.checks small{color:var(--lab-muted);display:block}.output-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.output-grid div{border:1px solid var(--lab-line);padding:12px}.output-grid span{color:var(--lab-accent);font:700 .7rem ui-monospace,monospace}.timeline{grid-template-columns:1fr 50px 1fr 50px 1fr;align-items:center;padding:40px 0;display:grid}.timeline>div{border:1px solid var(--lab-line);background:var(--lab-panel);min-height:130px;padding:18px}.timeline b{color:var(--lab-accent);font:700 .72rem ui-monospace,monospace}.timeline i{background:var(--lab-accent);height:2px;position:relative}.timeline i:after{content:"";border:5px solid #0000;border-left-color:var(--lab-accent);position:absolute;top:-4px;right:0}.reality-console{border:1px solid var(--lab-line);grid-template-columns:2fr 1fr 1fr;gap:16px;padding:18px;display:grid}.reality-console fieldset{border:0;padding:0}.reality-console button{margin:3px;padding:8px}.reality-console button[aria-pressed=true]{background:var(--lab-accent);color:#07111e}.english-lab select{background:var(--lab-panel);width:100%;color:var(--lab-ink);border:1px solid var(--lab-line);margin-top:8px;padding:8px;display:block}.causal-review{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.causal-review>div{border:1px solid var(--lab-line);padding:12px}.causal-review span{color:var(--lab-muted);font:.7rem ui-monospace,monospace;display:block}.causal-review blockquote,.causal-review>p,.causal-review>.next-button{grid-column:1/-1}.english-lab footer{color:var(--lab-muted);letter-spacing:normal;background:0 0;border:0;justify-content:space-between;gap:20px;padding:42px 0;font-size:.78rem;display:flex}.english-lab footer a{color:inherit}.lab-loading{text-align:center;padding:30vh 0}@media (max-width:700px){.english-lab{padding:16px}.lab-header{flex-direction:column;align-items:start;gap:24px;padding-top:32px}.lab-header dl{width:100%;min-width:0}.lab-header dl div{padding:8px}.lab-header dd{font-size:1.1rem}.lab-welcome,.lab-history,.lab-data{min-height:420px;padding:24px}.lab-welcome ol{padding-left:0;display:block}.lab-welcome li{max-width:none;margin:12px 0}.prompt-panel,.court-work>header,.forge-work>header,.engine-work>header,.counter-work>header,.answer-panel,.review-panel,.verdict,.forge-score,.engine-output,.causal-review{padding:20px}.court-work header dl{display:block}.nuance-table{grid-template-columns:180px repeat(4,70px)}.logic-board li{grid-template-columns:1fr auto;gap:8px}.logic-board li span{grid-column:1/-1}.control-panel{grid-template-columns:1fr}.control-panel>p{margin:0}.control-panel button{border-width:1px 0 0}.checks,.output-grid,.timeline{grid-template-columns:1fr}.timeline i{width:2px;height:28px;margin:auto}.timeline i:after{border-left-color:#0000;border-top-color:var(--lab-accent);top:auto;bottom:0;right:-4px}.reality-console,.causal-review{grid-template-columns:1fr}.causal-review blockquote,.causal-review>p,.causal-review>.next-button{grid-column:1}.forge-score{grid-template-columns:1fr}.forge-score details,.forge-score .next-button{grid-column:1}.english-lab footer,.time-result{flex-direction:column}.timer-live{padding:30px 0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}