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.375rem;line-height:1.25rem}.row>.pill{align-self:center}.pill{align-items:center;gap:var(--space-2);border-radius:var(--radius-pill);background:var(--color-surface-brand-tint);color:var(--color-text-on-brand-tint);font-weight:var(--font-weight-bold);font-size:var(--font-size-secondary);align-self:flex-start;padding:.375rem .875rem;display:inline-flex}.field{flex-direction:column;gap:.375rem;display:flex}.choices span,.error,.field>.label,.field>label{font-weight:var(--font-weight-bold)}.field input[type=password],.field input[type=tel],.field input[type=text],.field select{width:100%}input[type=number],input[type=password],input[type=tel],input[type=text],select,textarea{border-radius:var(--radius-medium);min-height:var(--size-tap-target-large)}.help{font-size:var(--font-size-secondary);color:var(--color-text-secondary)}.error{color:var(--color-text-default);background:var(--color-surface-notice);border-left:4px solid var(--color-border-notice);border-radius:var(--radius-small);padding:var(--space-2) var(--space-3)}.error:before{content:"! "/""}.check{align-items:flex-start;gap:var(--space-3);min-height:var(--size-tap-target);flex-wrap:wrap;padding:.625rem 0;display:flex}.check input{width:var(--size-control-mark);height:var(--size-control-mark);accent-color:var(--color-action-primary-background);flex:none;margin:.125rem 0 0}.check>span{overflow-wrap:anywhere;flex:1 1 0;min-width:0}.dob{gap:var(--space-2);grid-template-columns:1fr 2fr 1.5fr;display:grid}.plain{padding-left:var(--space-5);flex-direction:column;margin:0}.choices,.plain{gap:var(--space-2);display:flex}.actions,.choices,.hero-figure,.level-line,.level-move,.move-list li,.nav,.strip,.strip-key,.with-pic,dl.facts>div{flex-wrap:wrap}.choices label,.opt{position:relative}.choices input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;inset:0}.choices span{min-height:var(--size-tap-target);min-width:var(--size-tap-target);padding:var(--space-2) var(--space-4);border:var(--size-border-control) solid var(--color-border-control);border-radius:var(--radius-pill);background:var(--color-surface-default);overflow-wrap:anywhere;justify-content:center;align-items:center;display:inline-flex}.choices input:checked+span{background:var(--color-surface-brand-tint);border-color:var(--color-border-selected);box-shadow:inset 0 0 0 1px var(--color-border-selected);color:var(--color-text-on-brand-tint)}.choices input:checked+span:before{content:"✓"/"";margin-right:.375rem}.choices input:focus-visible+span{outline:var(--size-focus-ring-width) solid var(--color-focus-ring);outline-offset:var(--size-focus-ring-offset)}.question{font-size:var(--font-size-question);font-weight:var(--font-weight-semibold);line-height:1.4}legend.question{margin-bottom:var(--space-3)}.opt{align-items:center;gap:var(--space-3);min-height:4rem;padding:var(--space-3) var(--space-4);border:var(--size-border-control) solid transparent;border-radius:var(--radius-option);background:var(--color-surface-default);box-shadow:var(--shadow-card);cursor:pointer;font-size:1.0625rem;display:flex}.opt input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.opt:has(input:focus-visible){outline:var(--size-focus-ring-width) solid var(--color-focus-ring);outline-offset:var(--size-focus-ring-offset)}.opt>span:last-child{flex:1;min-width:0}.letter{border-radius:var(--radius-medium);background:var(--color-surface-brand-tint);width:2.25rem;height:2.25rem;color:var(--color-text-link);font-weight:var(--font-weight-bold);flex:none;place-items:center;font-size:.9375rem;display:grid}.letter.round{background:var(--color-surface-default);border:var(--size-border-control) solid var(--color-border-control);border-radius:50%}.opt:has(input:checked){border-color:var(--color-border-selected);background:var(--color-surface-brand-tint);box-shadow:none}.opt:has(input:checked) .letter{background:var(--color-action-primary-background);color:var(--color-text-on-action)}.opt:has(input:checked) .letter.round{border-color:var(--color-action-primary-background);box-shadow:inset 0 0 0 4px var(--color-surface-default)}.gap-mark,.match-row .mark,.opt .mark{font-size:var(--font-size-secondary);font-weight:var(--font-weight-bold);display:block}:is(.match-row[data-result=right],.opt[data-result=right],.opt[data-result=right]:has(input:checked)){border-color:var(--color-border-right);background:var(--color-surface-right);box-shadow:none}:is(.opt[data-result=right] .letter,.opt[data-result=right]:has(input:checked) .letter){background:var(--color-surface-right-strong);color:var(--color-text-on-strong)}.match-row[data-result=right] .mark,.opt[data-result=right] .mark{color:var(--color-text-right)}:is(.match-row[data-result=other],.opt[data-result=chosen],.opt[data-result=chosen]:has(input:checked)){border-style:dashed;border-color:var(--color-border-chosen);background:var(--color-surface-default)}:is(.opt[data-result=chosen] .letter,.opt[data-result=chosen]:has(input:checked) .letter){background:var(--color-surface-notice);color:var(--color-text-notice)}.gap{text-align:center;border-radius:var(--radius-medium);width:6.5rem}.match-row{gap:var(--space-2);padding:var(--space-4);border:var(--size-border-control) solid transparent;border-radius:var(--radius-option);background:var(--color-surface-default);box-shadow:var(--shadow-card);flex-direction:column;display:flex}.match-row>label{font-weight:var(--font-weight-semibold)}.match-row select{width:100%}.feedback{gap:var(--space-3);padding:var(--space-5);border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card);border-top:6px solid var(--color-surface-right-strong);flex-direction:column;display:flex}.feedback[data-kind=notquite]{border-top-color:var(--color-border-notice)}.fb-head{align-items:center;gap:var(--space-4);display:flex}.fb-badge{background:var(--color-surface-right-strong);width:3.25rem;height:3.25rem;color:var(--color-text-on-strong);border-radius:50%;flex:none;place-items:center;display:grid}.feedback[data-kind=notquite] .fb-badge{background:var(--color-surface-notice-strong);color:var(--color-text-on-notice-strong)}.feedback h2{font-size:var(--font-size-heading-1);font-weight:var(--font-weight-bold)}.fb-head p,.msg-who{color:var(--color-text-secondary)}.feedback details.fold{background:var(--color-surface-page);border:0}.thread{gap:var(--space-3);margin:0;padding:0;list-style:none}.msg,.thread{flex-direction:column;display:flex}.msg{gap:var(--space-1);padding:var(--space-4);border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card);margin-right:var(--space-6)}.msg[data-from=learner]{background:var(--color-surface-brand-tint);box-shadow:none;margin:0 0 0 var(--space-6)}.msg-who{font-size:var(--font-size-secondary)}.msg-who strong{color:var(--color-text-default)}.msg-text{white-space:pre-line;overflow-wrap:anywhere}.audio{padding:var(--space-4);border-radius:var(--radius-large);background:var(--color-surface-brand-tint)}.audio .check{min-height:var(--size-tap-target);align-items:center;padding:0}.hint{gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-large);background:var(--color-surface-notice);align-items:flex-start;display:flex}.hint .icon{color:var(--color-text-amber-icon);flex:none;margin-top:.125rem}ol.steps{padding-left:var(--space-5);gap:var(--space-2);flex-direction:column;margin:0;display:flex}.key-idea{border-radius:var(--radius-medium);padding:var(--space-3) var(--space-4);background:var(--color-surface-brand-tint)}.eq math{font-size:1.15em}.stimulus{gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-large);background:var(--color-surface-brand-tint);flex-direction:column;display:flex}.stimulus p{color:var(--color-text-on-brand-tint)}.passage{flex-direction:column;gap:.875rem;display:flex}.para{gap:var(--space-1);grid-template-columns:2rem 1fr;display:grid}.para-no{font-weight:var(--font-weight-bold);color:var(--color-text-secondary)}.para:focus{outline:var(--size-focus-ring-width) solid var(--color-focus-ring);outline-offset:var(--size-focus-ring-offset);border-radius:4px}.para.is-target{background:var(--color-surface-brand-tint);border-radius:4px}.table-title,details.fold>summary,dl.facts dd{font-weight:var(--font-weight-bold)}.table-scroll{border-radius:var(--radius-medium);background:var(--color-surface-default);box-shadow:var(--shadow-card);overflow-x:auto}table.data{border-collapse:collapse;min-width:100%}table.data th{background:var(--color-surface-brand-tint)}table.data td,table.data th{padding:var(--space-2) var(--space-3);border-top:var(--size-border-thin) solid var(--color-border-subtle);text-align:left}.figure{gap:var(--space-3);flex-direction:column;display:flex}.figure img{border-radius:var(--radius-large);background:var(--color-surface-media);max-width:100%;height:auto;box-shadow:var(--shadow-card);padding:var(--space-2)}.meter{background:var(--color-surface-brand-tint);height:.5rem;overflow:hidden}.meter,.meter>span{border-radius:var(--radius-pill);display:block}.meter>span{background:var(--color-action-primary-background);height:100%}details.fold,dl.facts{border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card)}details.fold>summary{align-items:center;gap:var(--space-2);min-height:var(--size-tap-target-large);padding:var(--space-2) var(--space-4);cursor:pointer;list-style:none;display:flex}details.fold>summary::-webkit-details-marker{display:none}details.fold>summary:after{content:"+"/"";color:var(--color-text-link);margin-left:auto;font-size:1.5rem;line-height:1}details.fold[open]>summary:after{content:"−"/""}details.fold>div{padding:0 var(--space-4) var(--space-4);gap:var(--space-3);flex-direction:column;display:flex}dl.facts{margin:0}dl.facts>div{gap:var(--space-4);padding:var(--space-3) var(--space-5);justify-content:space-between;align-items:baseline;display:flex}dl.facts>div+div{border-top:var(--size-border-thin) solid var(--color-border-subtle)}dl.facts dt{color:var(--color-text-secondary);flex:0 auto}dl.facts dd{text-align:right;overflow-wrap:anywhere;flex:8rem;min-width:0;margin:0}.actions{gap:var(--space-2);padding:var(--space-4) var(--space-4) var(--space-4);background:linear-gradient(to bottom,transparent,var(--color-surface-page) 1.25rem);display:flex;position:sticky;bottom:0}.actions .btn{min-width:5.5rem;padding-inline:var(--space-3);overflow-wrap:normal;flex:auto}.actions .btn-primary{flex-grow:2}.actions.stacked,.nav a{flex-direction:column}.app:has(>.actions.stacked)>main{flex-grow:0}.unstuck{position:static!important}.nav{padding:var(--space-2) var(--space-2) var(--space-3);background:var(--color-surface-default);border-radius:var(--radius-large) var(--radius-large) 0 0;box-shadow:var(--shadow-bar);display:flex;position:sticky;bottom:0}.nav .nav-brand{display:none}.nav a{min-width:0;min-height:var(--size-row);padding:var(--space-1);font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-align:center;overflow-wrap:anywhere;flex:4.5rem;align-items:center;gap:.125rem;text-decoration:none;display:flex;position:relative}.nav a svg{width:var(--size-icon);height:var(--size-icon);box-sizing:content-box;border-radius:var(--radius-pill);padding:.25rem 1rem}.nav a[aria-current=page]{color:var(--color-text-link);font-weight:var(--font-weight-bold)}.nav a[aria-current=page] svg{background:var(--color-surface-brand-tint)}.nav .badge{top:var(--space-1);position:absolute;left:calc(50% + .5rem)}.map{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(3rem,1fr));margin:0;padding:0;list-style:none;display:grid}.map button{width:100%;min-height:var(--size-tap-target);border:var(--size-border-control) solid var(--color-border-subtle);border-radius:var(--radius-medium);background:var(--color-surface-default);font-weight:var(--font-weight-bold);cursor:pointer}.map button[data-state=answered]{background:var(--color-surface-brand-tint);border-color:var(--color-border-selected);color:var(--color-text-on-brand-tint)}.map button[data-state=answered]:after{content:" ✓"}.map button[data-state=marked]{border-style:dashed;border-color:var(--color-border-notice);background:var(--color-surface-notice)}.map button[data-state=marked]:after{content:" ⚑"}.map button[aria-current=true]{outline:var(--size-focus-ring-width) solid var(--color-focus-ring);outline-offset:1px}.map-panel{display:none}dialog{border-radius:var(--radius-large);padding:var(--space-6);background:var(--color-surface-default);width:calc(min(24rem,100vw - 2rem));color:var(--color-text-default);box-shadow:var(--shadow-card);border:0;margin:auto}dialog::backdrop{background:var(--color-overlay-backdrop)}dialog.sheet{width:100%;max-width:var(--size-column-max);background:var(--color-surface-page);border-radius:0;height:100%;max-height:100%;margin:0 auto;padding:0}dialog.sheet .sheet-bar{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-surface-default);box-shadow:var(--shadow-card);display:flex;position:sticky;top:0}dialog.sheet .sheet-body{padding:var(--space-4);gap:var(--space-4);flex-direction:column;display:flex}.passage-side{display:none}.bar-hero{padding:0}.hero-art{padding:var(--space-6) var(--space-4) var(--space-2);background:radial-gradient(120% 90% at 50% 0,var(--color-surface-brand-tint) 0,var(--color-surface-page) 70%);flex-basis:100%;place-items:center;display:grid}.hero-art>*{width:min(100%,22.5rem);height:auto}.hero-head{gap:var(--space-4);padding:var(--space-2) var(--space-4) 0;flex-direction:column;flex-basis:100%;display:flex}.hero-head .bar-title,.pic{flex:none}.bar-hero h1{font-size:var(--font-size-display);line-height:1.15}.perks{flex-direction:column;margin:0;padding:0;list-style:none}.perks,.perks li{gap:var(--space-3);display:flex}.perks li{font-weight:var(--font-weight-semibold);align-items:center}.perks .tile-icon{border-radius:var(--radius-medium);width:2.5rem;height:2.5rem}.lead{color:var(--color-text-secondary);font-size:1.125rem}.pic{width:9rem;max-width:100%;height:auto;display:block}.pic .bd{fill:var(--color-illustration-backdrop)}.pic .as{fill:var(--color-illustration-amber-soft)}.pic .gs{fill:var(--color-illustration-green-soft)}.pic .pa{fill:var(--color-illustration-paper)}.pic .ps{fill:var(--color-illustration-paper-shade)}.pic .ln{fill:var(--color-illustration-line)}.pic .dv{fill:var(--color-illustration-device)}.pic .br{fill:var(--color-illustration-brand)}.pic .bk{fill:var(--color-illustration-brand-deep)}.pic .am{fill:var(--color-illustration-amber)}.pic .ap{fill:var(--color-illustration-amber-pale)}.pic .ro{fill:var(--color-illustration-rose)}.pic .gr{fill:var(--color-illustration-green)}.pic .ik{fill:var(--color-illustration-ink)}.pic [class^=k-]{fill:none;stroke-linecap:round;stroke-linejoin:round}.pic .k-ln{stroke:var(--color-illustration-line)}.pic .k-sl{stroke:var(--color-illustration-soft-line)}.pic .k-br{stroke:var(--color-illustration-brand)}.pic .k-bk{stroke:var(--color-illustration-brand-deep)}.pic .k-gi{stroke:var(--color-illustration-green-ink)}.pic .k-ik{stroke:var(--color-illustration-ink)}.pic .k-pa{stroke:var(--color-illustration-paper)}.pic .rb{display:none}.pic .rb-fill{fill:var(--color-illustration-backdrop)}.pic .rb-ring{fill:none;stroke:var(--color-illustration-ring,transparent);stroke-width:5px}.pic.top{align-self:center;width:8rem}.with-pic{align-items:center;gap:var(--space-3) var(--space-4);display:flex}.with-pic>div{gap:var(--space-2);flex-direction:column;flex:12rem;display:flex}.with-pic>.pic{width:8rem}.card.result-top{text-align:center;align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-5);flex-direction:column}.card.result-top>div{flex:none;align-items:center}.result-top .score-ring{width:7.5rem;height:7.5rem}.result-top .score-ring b{letter-spacing:-.01em;font-size:1.75rem}.result-top .score-ring b.long{font-size:1.25rem}.result-top .big-state{max-width:20ch}.result-top .celebrate span:nth-child(4){left:auto;right:30%}.strip{margin:var(--space-2) 0 0;justify-content:center;gap:var(--space-2) .25rem;padding:0;list-style:none;display:flex}.strip li{min-width:1.75rem;font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);flex-direction:column;align-items:center;gap:.125rem;display:flex}.mk{width:1.75rem;height:1.75rem;font-weight:var(--font-weight-bold);border-radius:50%;place-items:center;font-size:.9375rem;line-height:1;display:grid}.mk[data-r=right]{background:var(--color-surface-right-strong);color:var(--color-text-on-strong)}.mk[data-r=notquite]{background:var(--color-surface-notice);color:var(--color-text-notice);border:var(--size-border-control) solid var(--color-border-notice)}.mk[data-r=skipped]{border:var(--size-border-control) dashed var(--color-border-chosen)}.mk[data-r=skipped],.strip-key{color:var(--color-text-secondary)}.strip-key{justify-content:center;gap:var(--space-1) var(--space-4);font-size:var(--font-size-secondary);margin:0;padding:0;list-style:none;display:flex}.strip-key li{align-items:center;gap:.375rem;display:inline-flex}.strip-key .mk{border-width:1.5px;width:1.25rem;height:1.25rem;font-size:.6875rem}.lv-meter{vertical-align:middle;gap:3px;display:inline-flex}.lv-meter i{border-radius:var(--radius-pill);background:var(--color-data-track);width:1.25rem;height:.5rem}.lv-meter i.on{background:var(--color-data-mark)}.level-line{align-items:center;gap:.125rem var(--space-2);display:inline-flex}.level-line strong{color:var(--color-text-default)}.level-move{align-items:center;gap:var(--space-2) var(--space-4);display:flex}.level-move .arrow{color:var(--color-text-link);font-size:1.5rem;line-height:1}.hero-figure b,.trend{font-weight:var(--font-weight-bold)}.trend.up{color:var(--color-text-right)}.trend.down{color:var(--color-text-notice)}.hero-figure{align-items:baseline;gap:0 var(--space-2);display:flex}.hero-figure b{letter-spacing:-.03em;font-size:3rem;line-height:1.05}.hero-figure>span:not(.sr-only){font-size:1.0625rem;font-weight:var(--font-weight-semibold);color:var(--color-text-secondary)}.range{margin-top:var(--space-1);flex-direction:column;gap:.375rem;display:flex}.range-track{background:var(--color-data-track);height:.875rem;position:relative}.range-band,.range-track{border-radius:var(--radius-pill)}.range-band{min-width:.875rem;top:0;bottom:0}.range-band,.range-dot{background:var(--color-data-mark);position:absolute}.range-dot{width:1.25rem;height:1.25rem;box-shadow:0 0 0 3px var(--color-surface-default);border-radius:50%;margin:-.625rem 0 0 -.625rem;top:50%}.range-scale{font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);justify-content:space-between;display:flex}.card-lead .lv-meter i:not(.on),.card-lead .range-track{background:var(--color-surface-default)}.subject-scores{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.subject-scores li{gap:.375rem var(--space-3);grid-template-columns:minmax(0,1fr) auto;align-items:baseline;display:grid}.cols .plot,.subject-scores .meter{grid-column:1/-1}.progress-grid{gap:var(--space-5);flex-direction:column;display:flex}.progress-grid>.subject-cards{grid-template-columns:minmax(0,1fr)}.days{margin:var(--space-1) 0 0;gap:var(--space-1);grid-template-columns:repeat(7,minmax(0,1fr));padding:0;list-style:none;display:grid}.days li{font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);flex-direction:column;align-items:center;gap:.25rem;display:flex}.days .dot{background:var(--color-data-track);width:1.875rem;height:1.875rem;color:var(--color-data-on-mark);font-size:.8125rem;font-weight:var(--font-weight-bold);border-radius:50%;place-items:center;display:grid}.days .on .dot{background:var(--color-data-mark)}.days .today{color:var(--color-text-default);font-weight:var(--font-weight-bold)}.days .today .dot{box-shadow:0 0 0 2px var(--color-surface-default),0 0 0 4px var(--color-data-mark)}.cols{gap:0 var(--space-3);margin-top:var(--space-1);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.cols .plot{grid-template-columns:subgrid;border-bottom:1px solid var(--color-border-subtle);align-items:end;height:7rem;display:grid}.cols .col{flex-direction:column;justify-content:flex-end;align-items:center;gap:.25rem;height:100%;display:flex}.cols .v{font-size:var(--font-size-secondary);font-weight:var(--font-weight-bold)}.cols .col-bar{background:var(--color-data-mark-quiet);border-radius:4px 4px 0 0;width:1.5rem;min-height:2px}.cols .now 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pop}.celebrate span:nth-child(2){animation-delay:.12s}.celebrate span:nth-child(3){animation-delay:.24s}.celebrate span:nth-child(4){animation-delay:.36s}.celebrate span:nth-child(5){animation-delay:.48s}.loading:before{animation:1s linear infinite turn}}@keyframes shimmer{to{background-position:-200% 0}}@keyframes turn{to{transform:rotate(1turn)}}@keyframes pop{0%{opacity:0;transform:scale(0)rotate(0)}60%{opacity:1;transform:scale(1.4)rotate(30deg)}to{opacity:1;transform:scale(1)rotate(45deg)}}@keyframes rise{0%{transform:translateY(.75rem)}}@keyframes pop-in{0%{transform:scale(.5)}}@keyframes grow-x{0%{transform:scaleX(0)}}@keyframes grow-y{0%{transform:scaleY(0)}}@keyframes ring{0%{stroke-dashoffset:var(--ring-length)}}html[data-motion=reduce] *,html[data-motion=reduce] :after,html[data-motion=reduce] :before{transition:none!important;animation:none!important}@media (hover:hover){.btn-primary:hover{background:var(--color-action-primary-background)}@supports (color:color-mix(in 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var(--space-3) var(--space-5);color:var(--color-text-default);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:minmax(0,1fr) auto;display:grid}.list .list-button>*{grid-column:1}.list .list-button:after{content:"›"/"";color:var(--color-text-link);grid-area:1/2/span 2;font-size:1.75rem;line-height:1}.list .list-button[aria-current=true]{background:var(--color-surface-brand-tint)}@media (width>=56.25em){.app{--measure:var(--size-measure);grid-template:"header""main"1fr"actions"/minmax(0,1fr);max-width:none;display:grid}.app[data-width=wide]{--measure:var(--size-measure-wide)}.app[data-width=narrow]{--measure:var(--size-measure-narrow)}.app[data-nav]{grid-template-columns:15.5rem minmax(0,1fr);grid-template-areas:"nav header""nav main""nav actions"}.app .actions,.app .bar,.app main{width:100%;max-width:var(--measure);justify-self:center}.app .bar{padding:2.5rem 2rem var(--space-1);grid-area:header}.app .bar-player{padding-top:1.75rem}.bar-player .dots{flex-basis:6rem;order:0}.bar-hero h1,.bar-home h1{font-size:var(--font-size-display-wide)}.app main{padding:var(--space-6) 2rem 2rem;grid-area:main}.app .actions{padding:var(--space-4) 2rem var(--space-6);grid-area:actions;justify-content:flex-end}.actions .btn{flex:0 auto;min-width:12rem}.actions .btn-primary{flex-grow:0}.nav{align-self:start;gap:var(--space-2);height:100vh;padding:1.75rem var(--space-4);box-shadow:var(--shadow-card);border-radius:0 2rem 2rem 0;flex-flow:column;grid-area:nav;position:sticky;top:0}.nav .nav-brand{margin:0 var(--space-3) 1.75rem;display:block}.nav a{justify-content:flex-start;gap:var(--space-3);min-height:var(--size-tap-target-large);padding:0 var(--space-3);border-radius:var(--radius-tile-icon);font-size:var(--font-size-body);text-align:left;flex-direction:row;flex:none}.nav a svg{padding:0}.nav a[aria-current=page]{background:var(--color-surface-brand-tint)}.nav a[aria-current=page] svg{background:0 0}.nav .badge{margin-left:auto;position:static}.wide-2{gap:var(--space-6);grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;display:grid}.wide-2>div{gap:var(--space-5);flex-direction:column;min-width:0;display:flex}.wide-2 .tiles.pairs{grid-template-columns:minmax(0,1fr)}.progress-grid{gap:var(--space-6);grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;display:grid}.wide-2 .tiles.pairs .tile{flex-direction:row;align-items:center;min-height:0}.app:has(>.actions.stacked):not(:has(.bar-hero)){grid-template-rows:auto auto 1fr}.app:has(>.actions.stacked):not(:has(.bar-hero))>.actions{align-self:start}.card-lead{padding:2rem}.card-lead h2{font-size:1.875rem}.passage{max-width:40rem}.exam-layout{grid-template-columns:minmax(0,1fr) var(--size-map-panel);align-items:start;gap:2rem;display:grid}.exam-q{gap:var(--space-5);min-width:0;max-width:var(--size-measure);flex-direction:column;display:flex}.exam-q:has(.split){max-width:none}.map-panel{gap:var(--space-3);top:var(--space-4);max-height:calc(100vh - 2rem);padding:var(--space-5);border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card);flex-direction:column;display:flex;position:sticky;overflow:auto}.map-opener,.subject-switch{display:none}.subject-pill{display:inline-flex}.wide-only{display:inline}.subjects-row{display:flex}.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:2rem;display:grid}.passage-side{top:var(--space-4);max-height:calc(100vh - 2rem);padding:var(--space-5);border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card);display:block;position:sticky;overflow:auto}.split .stimulus-open{display:none}dialog.sheet{border-radius:var(--radius-large);max-width:48rem;height:auto;max-height:90vh;margin:auto}.app:has(.bar-hero){grid-template:"art."1fr"art header""art main""art actions""art."1fr/minmax(0,1.15fr) minmax(0,1fr);gap:0 2rem;min-height:100vh;padding:2rem}.app:has(.bar-hero) .bar{display:contents}.app:has(.bar-hero) .hero-art{border-radius:2rem;grid-area:art;padding:3rem}.app:has(.bar-hero) .hero-art>*{width:min(100%,35rem)}.app:has(.bar-hero) .hero-head{grid-area:header;max-width:34rem;padding:0 2rem}.app:has(.bar-hero) main{max-width:34rem;padding:var(--space-5) 2rem;justify-self:start}.app:has(.bar-hero) .actions{background:0 0;justify-content:flex-start;justify-self:start;max-width:34rem;padding:0 2rem}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}[data-look=b] .bar{isolation:isolate;background:var(--color-surface-band);color:var(--color-text-on-band);padding-bottom:var(--space-5);position:relative;overflow:hidden}[data-look=b] .bar:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle closest-side,transparent 0 44%,var(--color-surface-rings) 44% 60%,transparent 60% 72%,var(--color-surface-rings) 72% 88%,transparent 88%);border-radius:50%;width:18rem;height:18rem;position:absolute;top:-7rem;right:-7rem}[data-look=b] .bar .back,[data-look=b] .bar .leave,[data-look=b] .bar h1{color:var(--color-text-on-band)}[data-look=b] .bar .bar-eyebrow,[data-look=b] .bar .soft{color:var(--color-text-on-band-soft)}[data-look=b] .bar :focus-visible{outline-color:var(--color-text-on-band)}[data-look=b] .bar .chip,[data-look=b] .bar .chip[data-state=waiting]{background:var(--color-surface-on-band);color:var(--color-text-on-band);box-shadow:none;outline-color:var(--color-text-on-band-soft)}[data-look=b] .bar .leave{background:var(--color-surface-on-band);box-shadow:none}[data-look=b] .bar-player h1{color:var(--color-text-on-band);font-weight:var(--font-weight-bold)}[data-look=b] .bar .dots span{background:var(--color-surface-on-band)}[data-look=b] .bar .dots span.done{background:var(--color-text-on-band-soft)}[data-look=b] .bar .dots span.now{background:var(--color-text-on-band);box-shadow:0 0 0 3px var(--color-surface-on-band)}[data-look=b] .bar .dots.continuous{background:var(--color-surface-on-band)}[data-look=b] .bar .dots.continuous span{background:var(--color-text-on-band)}[data-look=b] .bar .step-dots .dots-row span{background:var(--color-surface-on-band)}[data-look=b] .bar .step-dots .dots-row span.done{background:var(--color-text-on-band-soft)}[data-look=b] .bar .step-dots .dots-row span.now{background:var(--color-text-on-band)}[data-look=b] .bar-home{background:0 0;overflow:visible}[data-look=b] .bar-home:before,[data-look=b] .card-lead:after,[data-look=b] .card-lead:before{display:none}[data-look=b] .app:has(>.bar-home){isolation:isolate;background:var(--color-surface-band) top/100% 13rem no-repeat,var(--color-surface-page);position:relative}[data-look=b] .app:has(>.bar-home):before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle closest-side,transparent 0 44%,var(--color-surface-rings) 44% 60%,transparent 60% 72%,var(--color-surface-rings) 72% 88%,transparent 88%);border-radius:50%;width:20rem;height:20rem;position:absolute;top:-8rem;right:-8rem}[data-look=b] .app:has(>.bar-home){overflow-x:clip}[data-look=b] .nav{border-radius:0}[data-look=b] .nav a[aria-current=page] svg{background:0 0}[data-look=b] .nav a[aria-current=page]:before{content:"";top:calc(-1 * var(--space-2));background:var(--color-text-link);border-radius:0 0 4px 4px;width:2rem;height:4px;margin-left:-1rem;position:absolute;left:50%}[data-look=b] .card-lead{box-shadow:var(--shadow-card)}[data-look=b] .card-lead .lv-meter i:not(.on),[data-look=b] .card-lead .meter,[data-look=b] .card-lead .range-track{background:var(--color-data-track)}[data-look=b] .eyebrow{text-transform:uppercase;letter-spacing:.06em;font-size:.8125rem}[data-look=b] .choices span{border-radius:var(--radius-button)}[data-look=b] .list a>.tile-icon,[data-look=b] .tile-icon{border-radius:50%}[data-look=b] .match-row,[data-look=b] .opt{box-shadow:none;border-color:var(--color-border-subtle)}[data-look=b] .letter{border:var(--size-border-control) solid var(--color-border-subtle);color:var(--color-text-secondary);background:0 0;border-radius:50%}[data-look=b] .opt:has(input:checked){border-color:var(--color-border-selected);background:var(--color-surface-default);box-shadow:inset 0 0 0 1px var(--color-border-selected)}[data-look=b] .opt:has(input:checked) .letter{background:var(--color-action-primary-background);border-color:var(--color-action-primary-background);color:var(--color-text-on-action)}:is([data-look=b] .match-row[data-result=right],[data-look=b] .opt[data-result=right],[data-look=b] .opt[data-result=right]:has(input:checked)){border-color:var(--color-border-right);background:var(--color-surface-right);box-shadow:none}:is([data-look=b] .opt[data-result=right] .letter,[data-look=b] .opt[data-result=right]:has(input:checked) .letter){background:var(--color-surface-right-strong);border-color:var(--color-surface-right-strong);color:var(--color-text-on-strong)}:is([data-look=b] .opt[data-result=chosen] .letter,[data-look=b] .opt[data-result=chosen]:has(input:checked) .letter){background:var(--color-surface-notice);border-color:var(--color-border-notice);color:var(--color-text-notice)}[data-look=b] .exam-q .pill:not(.pill-button),[data-look=b] .stack>.pill{color:var(--color-text-link);text-transform:uppercase;letter-spacing:.06em;background:0 0;padding:0;font-size:.8125rem}[data-look=b] .feedback{background:var(--color-surface-right);box-shadow:var(--shadow-card);border-top:0}[data-look=b] .feedback h2{color:var(--color-text-right)}[data-look=b] .feedback[data-kind=notquite]{background:var(--color-surface-notice)}[data-look=b] .feedback[data-kind=notquite] h2{color:var(--color-text-notice)}[data-look=b] .fb-badge,[data-look=b] .tiles.pairs .tile .tile-icon{width:2.75rem;height:2.75rem}[data-look=b] .feedback details.fold,[data-look=b] .tile{background:var(--color-surface-default)}[data-look=b] .hint{border:var(--size-border-thin) solid var(--color-border-notice)}[data-look=b] .tile{box-shadow:var(--shadow-card)}[data-look=b] .tile .tile-icon{background:var(--color-surface-brand-tint)}[data-look=b] .tile .tile-icon.amber{background:var(--color-surface-notice)}[data-look=b] .tile .tile-icon.green{background:var(--color-surface-right)}[data-look=b] .tile.quiet{box-shadow:none;background:0 0}[data-look=b] .tiles.pairs{border-radius:var(--radius-large);background:var(--color-surface-default);box-shadow:var(--shadow-card);flex-direction:column;gap:0;display:flex;overflow:hidden}[data-look=b] .tiles.pairs>li+li{border-top:var(--size-border-thin) solid var(--color-border-subtle)}[data-look=b] .tiles.pairs .tile{min-height:4.75rem;padding:var(--space-3) var(--space-4) var(--space-3) var(--space-5);box-shadow:none;background:0 0;border-radius:0;flex-direction:row;align-items:center}[data-look=b] .tiles.pairs .tile>span:last-child{overflow-wrap:anywhere;flex:1 1 0;min-width:0}[data-look=b] .tiles.pairs .tile:after{content:"›"/"";color:var(--color-text-link);font-size:1.75rem;line-height:1}[data-look=b] dialog.sheet .sheet-bar{background:var(--color-surface-band);color:var(--color-text-on-band);box-shadow:none}[data-look=b] dialog.sheet .sheet-bar .btn-quiet{color:var(--color-text-on-band)}[data-look=b] dialog.sheet .sheet-bar :focus-visible{outline-color:var(--color-text-on-band)}[data-look=b] .pic .bd{display:none}[data-look=b] .pic .rb{display:inline}[data-look=b] .app:has(.bar-hero){isolation:isolate;background:var(--color-surface-welcome);color:var(--color-text-on-band);position:relative;overflow-x:clip}[data-look=b] .app:has(.bar-hero):before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle closest-side,transparent 0 44%,var(--color-surface-rings) 44% 60%,transparent 60% 72%,var(--color-surface-rings) 72% 88%,transparent 88%);border-radius:50%;width:26rem;height:26rem;position:absolute;top:-8rem;right:-12rem}[data-look=b] .bar-hero{background:0 0;overflow:visible}.welcome-preview,[data-look=b] .bar-hero:before,[data-look=b] .hero-art{display:none}:is([data-look=b] .app:has(.bar-hero) .help,[data-look=b] .app:has(.bar-hero) .lead){color:var(--color-text-on-band-soft)}[data-look=b] .app:has(.bar-hero) .perks li{color:var(--color-text-on-band)}[data-look=b] .app:has(.bar-hero) .perks .tile-icon{background:var(--color-surface-on-band);color:var(--color-text-on-band-accent)}[data-look=b] .app:has(.bar-hero) .actions{background:0 0}[data-look=b] .app:has(.bar-hero) .btn-primary{background:var(--color-text-on-band);color:var(--color-text-on-band-button);box-shadow:none}[data-look=b] .app:has(.bar-hero) .btn-secondary{color:var(--color-text-on-band);border-color:var(--color-text-on-band-soft);background:0 0}[data-look=b] .app:has(.bar-hero) .btn-quiet{color:var(--color-text-on-band)}[data-look=b] .app:has(.bar-hero) :focus-visible{outline-color:var(--color-text-on-band)}@media (width>=56.25em){[data-look=b] .app .bar{max-width:none;padding-inline:max(2rem,2rem + .5 * (100% - var(--measure)));padding-bottom:var(--space-6);justify-self:stretch}[data-look=b] .app .bar:before{width:30rem;height:30rem;top:-16rem;right:-6rem}[data-look=b] .app:has(>.bar-home){background:var(--color-surface-band) top/100% 12.75rem no-repeat,var(--color-surface-page)}[data-look=b] .app:has(>.bar-home):before{width:34rem;height:34rem;top:-18rem;right:-6rem}[data-look=b] .nav{background:var(--color-surface-nav);box-shadow:none;border-radius:0}[data-look=b] .nav .nav-brand{color:var(--color-text-on-band)}[data-look=b] .nav a{color:var(--color-text-on-band-soft)}[data-look=b] .nav a[aria-current=page]{background:var(--color-text-on-band);color:var(--color-text-on-band-button)}[data-look=b] .nav a[aria-current=page]:before{display:none}[data-look=b] .nav :focus-visible{outline-color:var(--color-text-on-band)}[data-look=b] .app:has(.bar-hero){padding:2rem 4rem}[data-look=b] .app:has(.bar-hero):before{width:48rem;height:48rem;top:-14rem;right:-16rem}[data-look=b] .app:has(.bar-hero) .hero-art{background:0 0;grid-area:art;padding:2rem;display:grid}[data-look=b] .hero-art .welcome-art{display:none}[data-look=b] .welcome-preview{width:min(100%,22rem);display:block;position:relative}[data-look=b] .wp-phone{background:#0d0e12;border-radius:2.5rem;width:17rem;margin:0 auto;padding:.875rem;transform:rotate(-4deg);box-shadow:0 40px 80px #0d0e1259}[data-look=b] .wp-screen{background:#fff;border-radius:1.75rem;overflow:hidden}[data-look=b] .wp-band{background:linear-gradient(135deg,#3d37b8,#5e58e4);padding:1.375rem 1.125rem 3.25rem}[data-look=b] .wp-band i{background:#ffffffd9;border-radius:9px;width:55%;height:.75rem;display:block}[data-look=b] .wp-card{background:#fff;border-radius:1.125rem;flex-direction:column;gap:.5rem;margin:-2.25rem .875rem 0;padding:1rem;display:flex;box-shadow:0 2px 4px #2e2a8f0f,0 16px 40px #2e2a8f24}[data-look=b] .wp-card i{background:#e6e6f0;border-radius:9px;height:.5rem;display:block}[data-look=b] .wp-card i:first-child{background:#c9c6ff;width:80%;height:.75rem}[data-look=b] .wp-card i.short{width:60%}[data-look=b] .wp-go{background:#5e58e4;border-radius:.625rem;height:1.875rem;margin-top:.25rem}[data-look=b] .wp-rows{flex-direction:column;gap:.625rem;padding:.875rem;display:flex}[data-look=b] .wp-rows span{background:#f4f4fb;border-radius:.875rem;align-items:center;gap:.625rem;padding:.625rem;display:flex}[data-look=b] .wp-rows span:before{content:"";background:#ececfe;border-radius:50%;width:1.75rem;height:1.75rem}[data-look=b] .wp-rows span:after{content:"";background:#e6e6f0;border-radius:9px;flex:1;height:.5rem}[data-look=b] .wp-badge{color:#0d0e12;font-weight:var(--font-weight-bold);background:#fff;border-radius:1rem;align-items:center;gap:.625rem;padding:.75rem 1rem;display:flex;position:absolute;top:22%;right:-.5rem;box-shadow:0 2px 4px #2e2a8f0f,0 16px 40px #2e2a8f24}[data-look=b] .wp-tick{color:#0d0e12;background:#87cf3e;border-radius:50%;place-items:center;width:2rem;height:2rem;display:grid}}