:root{--bg:#f6f7f2;--paper:#fff;--ink:#203b33;--muted:#66766c;--line:#dfe5dc;--green:#224f41;--lime:#d4efb8;--pale:#edf3e7;--warm:#f5e8c9;--red:#a44136;--radius:18px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
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@media(min-width:1500px){.page{padding-top:46px}.intro{margin-bottom:37px}.builder{padding:30px}.step{margin-bottom:32px}.layout{grid-template-columns:minmax(0,1fr) 340px;gap:30px}.choice{padding:20px}.choice.universal{padding:20px 45px 20px 20px}.preview-art{height:185px}.preview-body{padding:27px}.session-preview{top:32px}}
@media(max-width:1200px){.shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:28px 15px 20px}.topbar{padding:0 28px}.page{padding:30px 28px 24px}.layout{grid-template-columns:minmax(0,1fr) 275px;gap:20px}.builder{padding:20px}.preview-body{padding:20px}.intro .edition{display:none}.exam-layout{grid-template-columns:minmax(0,1fr) 205px;gap:18px}.question-card{padding:23px}.navigator{padding:15px}.question-prompt{font-size:21px}.guide-layout{grid-template-columns:minmax(0,1fr) 240px}}
@media(max-width:1000px){.shell{grid-template-columns:166px minmax(0,1fr)}.sidebar{padding:26px 12px 18px}.brand-text{font-size:18px}.brand-mark{width:30px;height:30px}.brand small{font-size:7px}.nav button{font-size:11px;padding:12px 9px;gap:8px}.sidebar-bottom{padding-left:2px;padding-right:2px}.sidebar-note{padding:12px}.sidebar-note p{font-size:10px}.page{padding:27px 24px 23px}.topbar{padding:0 24px}.layout{grid-template-columns:minmax(0,1fr)}.session-preview{position:static;display:grid;grid-template-columns:190px minmax(0,1fr)}.preview-art{height:100%;border:0;border-right:1px solid #d6e0cd}.preview-stats{margin:16px 0;padding:12px 0}.coverage{margin-bottom:15px}.bench-note{margin-top:12px;padding-top:12px}.mini-progress{margin-top:20px}.intro{margin-bottom:25px}.exam-layout{grid-template-columns:1fr}.navigator{position:static}.navigator-sections{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.navigator .question-grid{grid-template-columns:repeat(5,1fr)}.navigator .nav-section:only-child .question-grid{grid-template-columns:repeat(10,1fr)}.navigator .nav-section:only-child{grid-column:1/-1}.navigator .legend{padding-bottom:12px}.guide-layout{grid-template-columns:1fr}.guide-links{position:static}.breakdown{grid-template-columns:repeat(2,1fr)}.result-hero{padding:25px}.score-dial{width:110px;height:110px}.result-copy h1{font-size:27px}.stat-grid{gap:10px}.stat-card{padding:18px}.stat-card strong{font-size:30px}}
@media(max-width:720px){.shell{display:block}.sidebar{position:static;height:auto;display:block;padding:0;background:var(--bg);color:var(--ink)}.sidebar>.brand,.sidebar .nav-label,.sidebar-bottom{display:none}.nav{position:fixed;bottom:0;left:0;right:0;z-index:20;background:#173c34;display:flex;flex-direction:row;justify-content:space-around;gap:0;padding:7px 7px calc(7px + env(safe-area-inset-bottom));border-top:1px solid #3c5d4f}.nav button{flex:1;flex-direction:column;gap:4px;justify-content:center;padding:8px 6px;font-size:9px;border-radius:7px;min-height:49px}.nav button svg{height:18px;width:18px}.nav button.active{background:#31564a}.topbar{height:68px;padding:0 20px}.topbar .crumb{display:none}.mobile-brand{display:flex;color:var(--green)}.mobile-brand .brand-text{font-size:20px}.mobile-brand .brand-text b{color:#54834e}.mobile-brand .brand-mark{width:31px;height:31px}.page{padding:27px 18px 100px}.intro h1{font-size:37px;letter-spacing:-1.7px}.intro p{font-size:13px}.intro .eyebrow{font-size:9px}.builder{padding:19px 16px}.step-title h2{font-size:14px}.step{margin-bottom:24px}.choice{padding:14px}.choice.universal{padding:15px 33px 15px 13px}.choice.universal .name{gap:6px}.choice .name{font-size:13px}.choice .subtitle{font-size:10px}.length-grid{gap:7px}.length-grid .choice{padding:14px 10px}.length-grid .subtitle{font-size:9px}.length-grid .count{font-size:9px}.length-grid .choice .check{width:12px;height:12px;right:8px}.mode-grid .choice{padding:13px 25px 13px 11px}.mode-grid .name{font-size:11px}.mode-grid .subtitle{font-size:9px}.session-preview{grid-template-columns:1fr}.preview-art{height:130px;border-bottom:1px solid #d6e0cd;border-right:0}.gauge-art{height:118px;width:145px}.preview-body{padding:21px}.preview-stats{grid-template-columns:1fr 1fr;gap:20px}.preview-stats>div{display:flex;align-items:center;gap:9px}.preview-stats strong{font-size:25px}.preview-stats span{font-size:10px;margin:0;max-width:65px}.preview-body h2{font-size:23px}.mini-progress{padding:18px 0}.mini-progress>div{padding:0 11px}.mini-progress strong{font-size:22px}.mini-progress span{font-size:9px}.footer{flex-direction:column;gap:12px;font-size:9px}.footer button{align-self:start;font-size:9px}.resume-banner{align-items:flex-start;flex-direction:column;padding:16px}.resume-banner .actions{width:100%;justify-content:flex-end}.exam-top{align-items:flex-start;flex-direction:column;gap:10px}.exam-top h1{font-size:25px}.exam-top .controls{justify-content:space-between;width:100%}.question-card{padding:21px 17px}.question-top{margin-bottom:20px;gap:8px}.question-top .pill{font-size:10px}.question-count{font-size:10px}.question-prompt{font-size:20px;line-height:1.5}.answer{padding:13px 12px;font-size:12px;gap:11px}.answer .letter{width:24px;height:24px}.question-actions{margin-top:22px;gap:8px}.question-actions .btn{font-size:11px;padding:12px}.question-actions .btn svg{width:14px;height:14px}.question-actions>div{gap:4px}.shortcut-note{display:none}.navigator-sections{gap:12px}.navigator .nav-section:only-child .question-grid{grid-template-columns:repeat(6,1fr)}.result-hero{flex-direction:column;text-align:center;padding:25px 18px;gap:17px}.score-dial{width:125px;height:125px}.result-copy h1{font-size:28px}.result-copy .result-meta{justify-content:center;gap:14px}.results-actions .btn{flex:1;padding:12px 10px;font-size:11px}.breakdown{gap:9px}.section-score{padding:15px}.review-item{padding:18px}.review-heading{font-size:9px;gap:5px;flex-wrap:wrap}.review-item h3{font-size:14px}.review-heading .pill{font-size:9px}.section-head{align-items:flex-start;flex-direction:column}.section-head h2{font-size:21px}.stat-grid{grid-template-columns:1fr 1fr 1fr;gap:8px}.stat-card{padding:15px 11px}.stat-card>span{font-size:9px}.stat-card strong{font-size:29px}.stat-card p{font-size:9px}.progress-sections{padding:20px 17px}.progress-row{grid-template-columns:75px minmax(0,1fr) 58px;gap:12px}.progress-row .label strong{font-size:11px}.progress-row .label span{font-size:8px}.history-card{padding:20px 16px}.history-item{grid-template-columns:minmax(0,1fr) 50px 30px;gap:8px}.history-item .mode{display:none}.history-item strong{font-size:11px}.history-item small{font-size:9px}.history-item .score{font-size:17px}.data-actions{flex-wrap:wrap;justify-content:center}.data-actions .btn{font-size:10px}.guide-card{padding:22px 18px}.guide-card h2{font-size:20px}.guide-card p,.guide-card li{font-size:12px}.guide-links{padding:21px}.paused{margin:20px auto;padding:30px 20px}.paused h1{font-size:27px}.warning-banner{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* P/T tables are shared by questions, answer review, and the field guide. */
.question-reference{margin:0 0 24px;border:1px solid var(--line);border-radius:10px;background:#f7f9f4;overflow:hidden;max-width:100%}
.reference-scroll{overflow-x:auto;overscroll-behavior-x:contain}
.question-reference table{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.question-reference caption{text-align:left;font-weight:650;color:var(--green);padding:14px 16px;background:#edf2e7}
.question-reference th,.question-reference td{text-align:left;padding:9px 16px;border-bottom:1px solid #e1e6da;white-space:nowrap}
.question-reference thead th{font-size:11px;white-space:normal;min-width:86px;vertical-align:bottom}
.question-reference tbody th{font-weight:500}
.question-reference figcaption{padding:12px 16px;font-size:11px;line-height:1.65;color:var(--muted)}
.question-reference figcaption a{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.reference-details{margin-top:18px}.reference-details summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--green);padding:6px 0 14px}
.question-card,.review-item,.guide-layout>.stack{min-width:0}
@media(max-width:720px){.question-reference th,.question-reference td{padding:8px 10px}.question-reference table{font-size:12px}.question-reference caption{padding:12px 10px}.question-reference thead th{font-size:10px;min-width:72px}.question-reference figcaption{padding:10px;font-size:10px}}