.spatial-test{--spatial:#cddfd5;--bad-soft:#f4e5dd;--control:var(--control-border);color:var(--ink)}.spatial-test [hidden]{display:none!important}.spatial-test :is(h1,h2,h3,h4,p,figure){margin:0}.spatial-test :is(h1,h2,h3){text-wrap:balance}.spatial-test h1{letter-spacing:-.03em;font-size:3rem;font-weight:650;line-height:1.15}.spatial-test h2{letter-spacing:-.02em;font-size:1.5rem;font-weight:650;line-height:1.3}.spatial-test h3{font-size:1.125rem;font-weight:650;line-height:1.4}.spatial-test svg{max-width:100%;height:auto;display:block}.spatial-test :is(button,a)>svg{flex:none}.spatial-test :is(button,a,input,select,summary){touch-action:manipulation}.spatial-test :is(button,input,select){font-family:inherit}.spatial-test button{cursor:pointer}.spatial-test a{color:var(--accent);text-underline-offset:4px}.spatial-test a:hover{text-decoration-thickness:2px}.spatial-test :is(button,a,summary,select,input):focus-visible{outline:3px solid var(--accent);outline-offset:4px}.spatial-test h1[tabindex="-1"]:focus{outline:none}.spatial-test ::selection{background:var(--mint);color:var(--ink)}.spatial-test input{caret-color:var(--accent)}.spatial-test .lead{max-width:66ch;color:var(--muted);margin-top:14px;font-size:1.125rem;line-height:1.65}.spatial-test .intro-actions{flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:20px;display:flex}.spatial-test .button{border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:12px 22px;font-size:1rem;font-weight:650;line-height:1.4;text-decoration:none;transition:background-color .16s ease-out,border-color .16s ease-out;display:inline-flex}.spatial-test .primary{background:var(--accent);color:var(--accent-ink)}.spatial-test .primary:hover:not(:disabled){background:var(--accent-hover)}.spatial-test .primary:active:not(:disabled){background:var(--accent-active)}.spatial-test .secondary{background:var(--card);border-color:var(--control);color:var(--ink)}.spatial-test .secondary:hover{background:var(--accent-soft)}.spatial-test .button:disabled{background:var(--control-disabled-bg);border-color:var(--control-disabled-bg);color:var(--control-disabled-ink);cursor:default}.spatial-test .intro-actions .primary{min-width:230px}.spatial-test .text-button{min-height:44px;color:var(--accent);text-underline-offset:4px;background:0 0;border:0;align-items:center;gap:8px;padding:8px 0;font-weight:600;text-decoration:underline;display:inline-flex}.spatial-test .text-button:hover:not(:disabled){color:var(--accent-hover)}.spatial-test .text-button:disabled{color:var(--muted);opacity:.65;cursor:default;text-decoration:none}.spatial-test .intro-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:9px 22px;margin-top:20px;font-size:.9375rem;display:flex}.spatial-test .access-notice{background:var(--accent-soft);border-radius:12px;width:100%;margin-top:24px;padding:20px 24px}.spatial-test .access-copy{max-width:72ch}.spatial-test .access-copy>p{max-width:65ch}.spatial-test .access-notice>.intro-actions{margin-top:0}.spatial-test :is(.resume-line,.storage-note){color:var(--muted);max-width:65ch;font-size:.875rem}.spatial-test .storage-note{margin-top:14px}.spatial-test .request-error{color:var(--bad);max-width:65ch;margin-top:14px}.spatial-test .access-copy>.request-error:first-child{margin-top:0}.spatial-test .equipment-section{margin-top:42px}.spatial-test .equipment-section h2{margin-bottom:18px}.spatial-test .equipment-note{color:var(--muted);max-width:68ch;margin:-8px 0 18px;font-size:.9375rem}.spatial-test .equipment-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 20px;margin:0;padding:0;list-style:none;display:grid}.spatial-test .equipment-thumb{background:var(--spatial);border-radius:12px;justify-content:center;align-items:center;height:142px;padding:18px;display:flex;overflow:hidden}.spatial-test .equipment-thumb svg{width:100%;max-height:112px}.spatial-test .equipment-thumb .reason-folds{width:100%}.spatial-test .equipment-list h3{margin:14px 0 4px}.spatial-test .equipment-list p{color:var(--muted);font-size:.9375rem;line-height:1.5}.spatial-test .intro-bottom{border-top:1px solid var(--line);grid-template-columns:1.2fr 1fr;gap:60px;margin-top:36px;padding-top:26px;display:grid}.spatial-test .intro-bottom h2{margin-bottom:10px;font-size:1.125rem}.spatial-test .intro-bottom p{color:var(--muted);max-width:63ch}.spatial-test .intro-bottom a{align-items:center;min-height:44px;margin-top:8px;display:inline-flex}.spatial-test .how-list{color:var(--muted);margin:0;padding-left:20px}.spatial-test .how-list li+li{margin-top:5px}.discovery-shell:has(.spatial-test[data-screen=question])>:is(.browse-header,.site-footer){display:none}.discovery-shell:has(.spatial-test[data-screen=question])>.discovery-main{max-width:880px;padding-top:0}.discovery-shell:has(.spatial-test[data-screen=results])>.discovery-main{flex-grow:0;min-height:0;padding-bottom:20px}.spatial-test .test-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-height:75px;display:flex}.spatial-test .test-title{font-size:1.125rem;font-weight:650}.spatial-test .test-top .text-button{font-size:.875rem}.spatial-test .test-progress-line{color:var(--muted);justify-content:space-between;gap:16px;margin-top:20px;font-size:.9375rem;display:flex}.spatial-test .test-progress-line>span:last-child{font-variant-numeric:tabular-nums}.spatial-test .track{background:var(--line);border-radius:5px;height:5px;margin-top:10px;overflow:hidden}.spatial-test .track-fill{background:var(--accent);transform-origin:0;height:100%;transition:transform .18s ease-out}.spatial-test .question-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-top:32px;display:flex}.spatial-test .question-heading h1{letter-spacing:-.02em;font-size:1.75rem}.spatial-test .question-heading>span{color:var(--muted);font-size:.875rem}.spatial-test .question-prompt{max-width:70ch;margin-top:10px;font-size:1.125rem}.spatial-test .question-note{color:var(--muted);margin-top:6px;font-size:.9375rem}.spatial-test .question-stage{background:var(--card);border:1px solid var(--line);border-radius:16px;place-items:center;min-height:180px;margin-top:22px;padding:24px;display:grid}.spatial-test .question-stage>svg{width:100%;max-width:360px;max-height:265px}.spatial-test .reason-folds{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:16px;width:100%;max-width:590px;display:grid}.spatial-test .reason-folds figure{text-align:center;min-width:0}.spatial-test .reason-folds svg{width:100%;max-height:165px}.spatial-test .reason-folds figcaption{color:var(--muted);margin-top:10px;font-size:.875rem;line-height:1.4}.spatial-test .options{border:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;min-width:0;margin:20px 0 0;padding:0;display:grid}.spatial-test .options[data-count="5"]{grid-template-columns:repeat(5,minmax(0,1fr))}.spatial-test .option{background:var(--card);border:1px solid var(--control);min-height:76px;color:var(--ink);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:9px;padding:15px 12px 12px;font-weight:600;display:flex;position:relative}.spatial-test .option:hover{border-color:var(--accent);background:var(--accent-soft)}.spatial-test .option[aria-checked=true]{outline:2px solid var(--accent);outline-offset:-2px;background:var(--accent-soft)}.spatial-test .option:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.spatial-test .option-letter{color:var(--muted);align-self:flex-start;font-size:.8125rem}.spatial-test .option-content{justify-content:center;align-items:center;width:100%;font-size:1.5rem;display:flex}.spatial-test .option-content svg{width:100%;max-width:160px;height:128px}.spatial-test .options[data-layout=list] .option-content{font-size:1rem;line-height:1.5}.spatial-test .question-footer{border-top:1px solid var(--line);align-items:center;gap:18px;margin-top:24px;padding-top:22px;display:flex}.spatial-test .question-footer .primary{min-width:210px;margin-left:auto}.spatial-test .question-footer .text-button{font-size:.9375rem}.spatial-test .keyboard-hint{color:var(--muted);text-align:center;margin-top:18px;font-size:.8125rem}.spatial-test .keyboard-hint kbd{font:inherit;border:1px solid var(--line);background:var(--card);border-radius:4px;padding:1px 5px}.spatial-test .results-heading{justify-content:space-between;align-items:center;gap:24px;display:flex}.spatial-test .results-heading .text-button{white-space:nowrap}.spatial-test .result-summary{margin-top:16px;font-size:1.25rem;line-height:1.5}.spatial-test .result-summary strong{font-weight:700}.spatial-test .result-context{color:var(--muted);flex-wrap:wrap;gap:6px 20px;margin-top:8px;font-size:.9375rem;display:flex}.spatial-test .results-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:16px;margin-top:40px;padding-bottom:18px;display:flex}.spatial-test .results-toolbar h2{font-size:1.5rem}.spatial-test .results-toolbar p{color:var(--muted);max-width:65ch;margin-top:6px}.spatial-test .sort-control{white-space:nowrap;align-items:center;gap:10px;font-size:.875rem;display:flex}.spatial-test .sort-control select{border:1px solid var(--control);background:var(--bg);min-height:44px;color:var(--ink);border-radius:9px;max-width:100%;padding:8px 32px 8px 12px}.spatial-test .practice-result{border-bottom:1px solid var(--line);padding:22px 0}.spatial-test .result-row{grid-template-columns:90px minmax(210px,1fr) 138px 196px;align-items:center;gap:24px;display:grid}.spatial-test .result-thumb{background:var(--spatial);border-radius:9px;justify-content:center;align-items:center;width:90px;height:84px;padding:10px;display:flex;overflow:hidden}.spatial-test .result-thumb svg{width:100%;height:auto;max-height:68px}.spatial-test .result-thumb .reason-folds{gap:2px}.spatial-test :is(.result-thumb,.equipment-thumb) figcaption{display:none}.spatial-test .result-description h3{font-size:1.125rem}.spatial-test .result-description p{color:var(--muted);margin-top:3px;font-size:.9375rem;line-height:1.5}.spatial-test .lower-note{color:var(--bad);margin-top:5px;font-size:.8125rem;font-weight:600;display:block}.spatial-test .result-score strong{font-variant-numeric:tabular-nums;font-size:1.125rem;font-weight:700;line-height:1.3}.spatial-test .accuracy{color:var(--muted);margin-top:3px;font-size:.8125rem}.spatial-test .answer-marks{gap:5px;margin-top:8px;display:flex}.spatial-test .answer-mark{background:var(--accent-soft);width:19px;height:19px;color:var(--accent);border-radius:4px;justify-content:center;align-items:center;display:flex}.spatial-test .answer-mark.wrong{background:var(--bad-soft);color:var(--bad)}.spatial-test .answer-mark.skipped{border:1px solid var(--control);color:var(--muted);background:0 0}.spatial-test .answer-mark svg{width:13px;height:13px}.spatial-test .result-actions{flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:2px 16px;display:flex}.spatial-test .result-actions a{white-space:nowrap;align-items:center;gap:7px;min-height:40px;font-size:.9375rem;font-weight:600;display:inline-flex}.spatial-test .result-actions a svg{width:15px;height:15px}.spatial-test .result-actions a.lesson-link{color:var(--muted);font-size:.875rem;font-weight:400}.spatial-test .practice-review{margin-top:8px;margin-left:114px}.spatial-test .practice-review>summary{cursor:pointer;width:fit-content;min-height:44px;color:var(--accent);align-content:center;padding-block:8px;font-size:.875rem;font-weight:600}.spatial-test .practice-review>summary:hover{text-underline-offset:4px;text-decoration:underline}.spatial-test .practice-review[open]>summary{margin-bottom:10px}.spatial-test .review-tools{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin:4px 0 18px;font-size:.875rem;display:flex}.spatial-test .review-tools label{cursor:pointer;align-items:center;gap:8px;min-height:44px;display:flex}.spatial-test .review-tools input{width:18px;height:18px;accent-color:var(--accent)}.spatial-test .review-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 20px;padding:22px}.spatial-test .review-item-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.spatial-test .review-item h4{font-size:1rem}.spatial-test .answer-state{color:var(--accent);align-items:center;gap:6px;font-size:.8125rem;font-weight:600;display:inline-flex}.spatial-test .answer-state svg{width:16px;height:16px}.spatial-test .answer-state.wrong{color:var(--bad)}.spatial-test .answer-state.skipped{color:var(--muted)}.spatial-test .review-prompt{font-size:1rem;line-height:1.5}.spatial-test .review-stimulus{justify-content:center;padding:16px 0;display:flex}.spatial-test .review-stimulus>svg{max-width:260px;max-height:180px}.spatial-test .review-stimulus .reason-folds{max-width:420px}.spatial-test .review-answer-list{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.spatial-test .review-answer{background:var(--bg);border-radius:8px;flex:1;min-width:160px;padding:12px}.spatial-test .review-answer>span{color:var(--muted);margin-bottom:5px;font-size:.8125rem;display:block}.spatial-test .review-answer>div{align-items:center;gap:12px;min-height:40px;display:flex}.spatial-test .review-answer svg{max-width:140px;max-height:100px}.spatial-test .explanation{border-top:1px solid var(--line);max-width:70ch;margin-top:18px;padding-top:14px;font-size:.9375rem;line-height:1.65}.spatial-test .explanation strong{font-weight:650}.spatial-test .review-empty{color:var(--muted);padding:20px 0}.spatial-test .results-bottom{justify-content:space-between;align-items:center;gap:12px 24px;margin-top:16px;display:flex}.spatial-test .results-bottom p{color:var(--muted);max-width:65ch;font-size:.8125rem}.spatial-test .results-bottom a{white-space:nowrap;font-size:.875rem}.spatial-test .all-skipped{background:var(--accent-soft);border-radius:12px;margin-top:22px;padding:16px 20px}.spatial-test .all-skipped p{max-width:70ch}.spatial-test .loading{color:var(--muted);padding:40px 0}.spatial-test .target-figure{text-align:center;width:180px}.spatial-test .target-figure svg{width:100%;height:auto}.spatial-test .target-figure figcaption{color:var(--muted);margin-top:8px;font-size:.875rem}.spatial-test .review-stimulus .target-figure{width:160px}.spatial-test .orientation-question{grid-template-columns:minmax(0,300px) minmax(180px,1fr);align-items:center;gap:24px;width:100%;max-width:650px;display:grid}.spatial-test .orientation-question>svg{width:100%;max-height:260px}.spatial-test .orientation-steps{margin:0;padding-left:22px;font-size:.9375rem;line-height:1.6}.spatial-test .orientation-steps li+li{margin-top:6px}.spatial-test .review-stimulus .orientation-question{gap:16px;max-width:560px}.spatial-test .review-stimulus .orientation-steps{font-size:.875rem}.spatial-test .arrow-link{text-decoration:none}.spatial-test .arrow-label{border-bottom:1px solid;align-items:center;gap:8px;padding-bottom:2px;display:inline-flex}.spatial-test .arrow-label svg{flex:none}.spatial-test .arrow-link:hover:not(:disabled) .arrow-label{border-bottom-width:2px;padding-bottom:1px}.spatial-test .arrow-link:disabled .arrow-label{border-bottom-color:#0000}.spatial-finish-dialog{background:var(--bg);color:var(--ink);border:1px solid var(--control);border-radius:16px;width:calc(100% - 32px);max-width:480px;padding:28px}.spatial-finish-dialog::backdrop{background:#263b3259}.spatial-test .spatial-finish-dialog p{color:var(--muted);margin-top:14px}.spatial-test .dialog-actions{gap:12px;margin-top:24px;display:flex}.spatial-test .dialog-actions button{flex:1}.spatial-test-entry{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.spatial-test-entry h2{font-size:1.25rem}.spatial-test-entry p{max-width:65ch;color:var(--muted);margin-top:8px}.spatial-test-entry a{min-height:44px;color:var(--accent);text-underline-offset:4px;align-items:center;margin-top:8px;display:inline-flex}@media (width<=850px){.spatial-test .equipment-list{gap:12px}.spatial-test .equipment-thumb{height:118px;padding:12px}.spatial-test .equipment-list h3{font-size:1rem}.spatial-test .result-row{grid-template-columns:76px minmax(150px,1fr) 110px 166px;gap:16px}.spatial-test .result-thumb{width:76px;height:76px}.spatial-test .practice-review{margin-left:92px}.spatial-test .results-toolbar{align-items:start}.spatial-test .sort-control{flex-direction:column;align-items:start;gap:4px}.spatial-test .intro-bottom{gap:32px}.spatial-test .option-content svg{height:105px}}@media (width<=700px){.spatial-test h1{font-size:2rem;line-height:1.2}.spatial-test .lead{margin-top:12px;font-size:1rem}.spatial-test .intro-actions{gap:8px;margin-top:20px}.spatial-test .intro-actions .primary{width:100%}.spatial-test .intro-actions .text-button{margin-inline:auto}.spatial-test .intro-meta{gap:8px 14px;margin-top:14px;font-size:.875rem}.spatial-test .access-notice{padding:18px 16px}.spatial-test .equipment-section{margin-top:28px}.spatial-test .equipment-section h2{margin-bottom:16px;font-size:1.25rem}.spatial-test .equipment-note{font-size:.875rem}.spatial-test .equipment-list{flex-direction:column;gap:0;display:flex}.spatial-test .equipment-list li{border-bottom:1px solid var(--line);grid-template-columns:98px 1fr;align-content:center;gap:0 16px;padding:14px 0;display:grid}.spatial-test .equipment-list li:first-child{padding-top:0}.spatial-test .equipment-thumb{grid-row:1/5;align-self:center;width:98px;height:90px;padding:10px}.spatial-test .equipment-list h3{margin:0 0 3px;font-size:1rem}.spatial-test .equipment-list p{font-size:.875rem}.spatial-test .intro-bottom{grid-template-columns:1fr;gap:24px;margin-top:24px;padding-top:24px}.spatial-test :is(.intro-bottom p,.how-list){font-size:.9375rem}.spatial-test .test-top{min-height:65px}.spatial-test .test-title{font-size:1rem}.spatial-test .test-progress-line{margin-top:16px;font-size:.875rem}.spatial-test .question-heading{align-items:center;margin-top:24px}.spatial-test .question-heading h1{font-size:1.5rem}.spatial-test .question-prompt{font-size:1rem}.spatial-test .question-note{font-size:.875rem}.spatial-test .question-stage{min-height:160px;margin-top:18px;padding:16px 12px}.spatial-test .question-stage>svg{max-height:230px}.spatial-test .reason-folds{gap:8px}.spatial-test .reason-folds figcaption{font-size:.75rem}.spatial-test .options,.spatial-test .options[data-count="5"]{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.spatial-test .options[data-count="5"] .option:last-child{grid-column:1/-1;justify-self:center;width:100%;max-width:calc(50% - 5px)}.spatial-test .option{min-height:68px;padding:10px}.spatial-test .option-content svg{height:110px}.spatial-test .question-footer{flex-wrap:wrap;gap:16px;margin-top:20px;padding-top:16px}.spatial-test .question-footer .primary{order:-1;width:100%}.spatial-test .question-footer .text-button:last-of-type{margin-left:auto}.spatial-test .keyboard-hint{display:none}.spatial-test .results-heading{display:block}.spatial-test .results-heading .text-button{white-space:normal;margin-top:10px}.spatial-test .result-summary{margin-top:12px;font-size:1.125rem}.spatial-test .result-context{gap:4px 14px;font-size:.8125rem}.spatial-test .results-toolbar{margin-top:26px;display:block}.spatial-test .results-toolbar h2{font-size:1.25rem}.spatial-test .results-toolbar p{margin-top:7px;font-size:.9375rem}.spatial-test .sort-control{flex-direction:row;align-items:center;gap:10px;margin-top:16px}.spatial-test .sort-control select{flex:1;min-width:0;font-size:.875rem}.spatial-test .practice-result{padding-block:20px}.spatial-test .result-row{grid-template-columns:72px minmax(0,1fr);align-items:start;gap:10px 16px}.spatial-test .result-thumb{grid-row:1/3;width:72px;height:74px}.spatial-test .result-description h3{font-size:1.0625rem}.spatial-test .result-description p{font-size:.875rem}.spatial-test .result-score{flex-wrap:wrap;grid-column:2;align-items:center;gap:4px 12px;display:flex}.spatial-test .result-score strong{font-size:1rem}.spatial-test :is(.result-score .accuracy,.answer-marks){margin:0}.spatial-test .result-actions{grid-column:2;gap:0 16px}.spatial-test .result-actions a{font-size:.875rem}.spatial-test .result-actions a.lesson-link{font-size:.8125rem}.spatial-test .practice-review{margin-top:8px;margin-left:0}.spatial-test .practice-review>summary{margin-left:88px;font-size:.8125rem}.spatial-test .review-tools{align-items:flex-start;gap:8px}.spatial-test .review-tools>span{max-width:150px}.spatial-test .review-tools label{font-size:.8125rem}.spatial-test .review-item{padding:16px 12px}.spatial-test .review-answer{min-width:125px;padding:10px}.spatial-test .review-answer svg{max-width:110px}.spatial-test .explanation{font-size:.875rem}.spatial-test .results-bottom{margin-top:12px;display:block}.spatial-test .results-bottom a{white-space:normal;margin-top:4px}.spatial-test .dialog-actions{flex-direction:column}.spatial-finish-dialog{padding:24px}.spatial-test .question-stage .target-figure{width:160px}.spatial-test .orientation-question{grid-template-columns:1fr;gap:12px}.spatial-test .orientation-question>svg{justify-self:center;max-width:250px;max-height:200px}.spatial-test .orientation-steps{font-size:.875rem}.spatial-test .review-stimulus .orientation-question{grid-template-columns:1fr}.spatial-test .options[data-layout=list] .option-content{font-size:.9375rem}}@media (width<=360px){.spatial-test .question-heading{align-items:start}.spatial-test .question-heading>span{text-align:right;max-width:100px}}@media (prefers-reduced-motion:reduce){.spatial-test *,.spatial-test :before,.spatial-test :after{scroll-behavior:auto!important;transition:none!important}}.area-test{--spatial:var(--subject-preview-surface,var(--mint))}.area-test .equipment-list,.area-test .options[data-count="3"],.area-test .options[data-count="6"]{grid-template-columns:repeat(3,minmax(0,1fr))}.area-test .options[data-layout=list]{grid-template-columns:repeat(2,minmax(0,1fr))}.area-test .options[data-layout=list] .option{flex-direction:row;align-items:baseline;gap:12px;min-height:68px;padding:16px}.area-test .options[data-layout=list] .option-letter{flex:none;align-self:baseline}.area-test .options[data-layout=list] .option-content{text-align:left;overflow-wrap:anywhere;justify-content:flex-start;font-weight:500}.area-test .question-stage{min-height:0;padding:24px}.area-test :is(.question-stage,.review-stimulus)>:not(svg){max-width:100%}.area-test :is(.question-stage,.review-stimulus) p{max-width:70ch;line-height:1.7}.area-test :is(.question-stage,.review-stimulus) p+p{margin-top:12px}.area-test :is(.question-stage,.review-stimulus) table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.9375rem}.area-test :is(.question-stage,.review-stimulus) :is(th,td){border-bottom:1px solid var(--line);text-align:left;padding:10px 12px}.area-test :is(.question-stage,.review-stimulus) th{font-weight:650}.area-test .review-stimulus:empty{display:none}.area-test .review-answer>div{overflow-wrap:anywhere}@media (width<=700px){.area-test .question-stage{padding:18px 14px}.area-test .options[data-count="3"],.area-test .options[data-count="6"]{grid-template-columns:repeat(2,minmax(0,1fr))}.area-test .options[data-layout=list]{grid-template-columns:1fr}.area-test .options[data-layout=list][data-count="5"] .option:last-child{grid-column:auto;max-width:none}.area-test .options[data-layout=list] .option{min-height:60px;padding:14px}.area-test :is(.question-stage,.review-stimulus) :is(th,td){padding:8px 6px;font-size:.875rem}}.area-test .reason-matrix{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-width:264px;margin:0 auto;display:grid}.area-test .reason-cell{aspect-ratio:1;background:var(--card);border:1px solid var(--control-border);min-width:0;color:var(--ink);border-radius:9px;place-items:center;display:grid}.area-test .reason-cell svg{width:100%;display:block}.area-test .reason-missing{font-size:2rem;font-weight:600}.area-test .reason-series{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-width:520px;margin:0 auto;display:grid}@media (width>=560px){.area-test .reason-series{grid-template-columns:repeat(5,minmax(0,1fr))}}.area-test .reason-series .reason-missing{font-size:1.75rem}.area-test .reason-sequence{font-variant-numeric:tabular-nums;flex-wrap:wrap;justify-content:center;gap:8px 10px;margin:0;padding:4px 0;font-size:clamp(1.25rem,1rem + 1.2vw,1.75rem);font-weight:650;list-style:none;display:flex}.area-test .reason-sequence li{border-bottom:2px solid var(--control-border);padding:4px 6px}@media (width>=560px){.area-test .reason-sequence{gap:10px 14px}.area-test .reason-sequence li{padding:6px 10px}}.area-test .reason-folds{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:12px;display:grid}.area-test .reason-folds figure{min-width:0;margin:0}.area-test .reason-folds svg{width:100%;max-width:150px;margin:auto;display:block}.area-test .reason-folds figcaption{text-align:center;margin-top:6px;font-size:.875rem;line-height:1.4}.area-test .reason-items{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin:0;font-size:1.15rem;font-weight:650;display:flex}.area-test .reason-item-separator{color:var(--muted)}.area-test .reason-order ul{margin:10px 0 0;padding-left:22px;line-height:1.5}.area-test .reason-order li{margin-block:6px}.area-test .reason-order-option{flex-wrap:wrap;align-items:center;gap:.25rem .4rem;display:flex}.area-test .reason-order-link{white-space:nowrap;align-items:center;gap:.45rem;display:inline-flex}.area-test .reason-order-arrow{color:var(--muted)}.area-test .reason-order-item{white-space:nowrap}@media (width<=480px){.area-test .options[data-layout=list] .reason-order-option{gap:.2rem .3rem;font-size:.98rem}}.area-test .code-examples{gap:8px;margin:0 0 8px;padding:0;list-style:none;display:grid}.area-test :is(.code-pair,.code-ask){letter-spacing:.12em;align-items:center;gap:12px;margin:0;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:clamp(1.1rem,1rem + 1vw,1.4rem);font-weight:650;display:flex}.area-test .code-ask{border-top:1px solid color-mix(in srgb, var(--ink) 20%, transparent);padding-top:8px}.area-test .code-arrow{color:var(--muted);letter-spacing:0}.area-test .code-missing{font-family:var(--font-body)}.area-test .sr-gap{font-size:0}.area-test .big-sum{text-align:center;font-variant-numeric:tabular-nums;margin:8px 0;font-size:clamp(1.8rem,1.4rem + 2vw,2.4rem);font-weight:650}.area-test .exp-data-caption{margin:0 0 8px;font-weight:600}.area-test .exp-data-chart{width:100%;max-width:420px;height:auto;margin:0 auto 8px;display:block}.area-test .exp-data-table{table-layout:fixed;border-collapse:collapse;font-variant-numeric:tabular-nums;background:var(--card);border-radius:12px;width:100%;max-width:420px;margin:0 auto;overflow:hidden}.area-test .exp-data-table caption{text-align:start;color:var(--muted);margin-block:8px;font-size:.875rem}.area-test .exp-data-table :is(th,td){text-align:start;border-bottom:1px solid var(--line);padding:8px 12px}.area-test .exp-data-table :is(td,thead th:last-child){text-align:end}.area-test .exp-data-table tbody tr:last-child>*{border-bottom:0}.area-test .data-stage:has(.exp-data-chart) .exp-data-table{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.area-test .sentence{margin:0;font-size:1.1rem;line-height:1.6}.area-test .sentence b{background:var(--accent-soft);border-radius:4px;padding:0 .15em}.area-test .passage h3{margin:0 0 8px;font-size:1.05rem}.area-test .passage p{max-width:65ch;font-size:1.05rem;line-height:1.65}.area-test .word-card{text-align:center;font-size:clamp(1.8rem,1.4rem + 2vw,2.4rem);font-weight:650}.area-test .figure-weight-question{gap:8px;display:grid}.area-test .figure-weight-clues{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.area-test :is(.figure-weight-clue,.figure-weight-target){min-width:0;margin:0}.area-test .figure-weight-clue:only-child{grid-column:1/-1;justify-self:center;width:100%;max-width:400px}.area-test .figure-weight-question svg{width:100%;height:auto;display:block}.area-test .figure-weight-target{justify-self:center;width:100%;max-width:400px}.area-test .figure-weight-target figcaption{text-align:center;color:var(--muted);margin:0 0 2px;font-size:.875rem;font-weight:650}@media (width<=560px){.area-test .figure-weight-clues{grid-template-columns:minmax(0,1fr);gap:4px}}@media (width<=480px){.area-test .figure-weight-question svg{width:min(100%,300px);margin-inline:auto}}.area-test .matrix-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-width:264px;margin:0 auto;display:grid}.area-test .matrix-cell{background:var(--card);border:1px solid var(--control-border);font-variant-numeric:tabular-nums;border-radius:9px;place-items:center;min-height:56px;font-size:1.6rem;font-weight:650;display:grid}.area-test .matrix-missing{color:var(--accent);border:2px solid var(--accent)}.area-test .quantities{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.area-test .quantity{border:1px solid var(--line);text-align:center;border-radius:12px;align-content:center;justify-items:center;gap:4px;min-width:0;padding:10px 8px;display:grid}.area-test .quantity-name{color:var(--muted);font-size:.875rem;font-weight:650}.area-test .quantity-value{font-variant-numeric:tabular-nums;font-size:clamp(1.3rem,1.1rem + 1vw,1.7rem);font-weight:650;line-height:1.3}.area-test .analogy{text-align:center;text-wrap:balance;margin:0;font-size:1.15rem;line-height:1.7}.area-test .analogy-word{font-weight:650}.area-test .analogy-gap{min-width:2.5em;color:var(--accent);border-bottom:2px solid var(--accent);text-align:center;display:inline-block}.area-test .word-card .word-type{color:var(--muted);margin-top:2px;font-size:.95rem;font-weight:400;display:block}.area-test :is(.reason-stage,.text-stage,.data-stage,.weights-stage,.number-stage){width:100%;min-width:0}.area-test :is(.reason-matrix,.matrix-grid){width:min(100%,264px)}.area-test .reason-series{width:min(100%,520px)}.area-test .answer-mono{letter-spacing:.12em;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.area-test .answer-number{font-variant-numeric:tabular-nums}
