@layer components{.exam,.sprint{display:grid;gap:24px}.exam>.panel,.sprint>.panel{max-width:800px}.grade-seg>button{padding-inline:8px}.seg.fill.grade-seg>button{flex:1 1 0;min-width:0}.sprint-intro{display:grid;grid-template-columns:200px minmax(0,1fr);align-items:center;gap:48px;padding:32px 32px 32px 40px}.sprint-setup{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;justify-items:start;min-width:0}.sprint-setup .field{width:100%}.sprint-setup .facts{grid-template-columns:repeat(3,minmax(0,auto))}.sprint-spark{width:auto;height:28px;margin-top:2px}.dial{position:relative;display:grid;place-items:center;width:200px;aspect-ratio:1;flex:none}.dial>svg{position:absolute;inset:0;width:100%;height:100%;rotate:-90deg;overflow:visible}.dial-arc,.dial-track{fill:none;stroke-width:6}.dial-track{stroke:var(--ui-fill-2)}.dial-arc{stroke:var(--ui-blue);transition:stroke-dashoffset 1s linear,stroke .15s var(--ease-out)}.dial-tick{stroke:var(--ui-rule);stroke-width:1.5;transition:stroke .3s var(--ease-out)}.dial-tick.on{stroke:var(--ui-rule-strong)}.dial-tick.major{stroke-width:2.5}.dial-tick.major.on{stroke:var(--ui-ink-3)}.dial-in{position:relative;display:grid;justify-items:center;gap:8px}.dial-n{font-size:64px;line-height:.82;letter-spacing:-.02em;color:var(--ui-ink);transition:color .15s var(--ease-out)}.dial.low .dial-arc{stroke:var(--ui-risk)}.dial.low .dial-n{color:var(--ui-risk)}.sprint-stage{display:grid;grid-template-columns:240px minmax(0,440px);justify-content:center;align-items:start;gap:24px 64px;padding-top:16px}.sprint-side{display:grid;grid-template-areas:"dial" "score" "combo";justify-items:center;gap:24px;padding-top:8px}.sprint-side .dial{grid-area:dial;width:240px}.sprint-side .dial-n{font-size:80px}.sprint-score{grid-area:score;display:grid;justify-items:center;gap:8px}.sprint-score .figure{font-size:56px;line-height:.85;letter-spacing:-.01em;color:var(--ui-pick)}.sprint-combo{grid-area:combo;min-height:22px}.sprint-combo .tag{animation:sprint-pop .2s var(--ease-snap) both}.sprint-play{display:grid;gap:16px;min-width:0}.sprint-q{display:grid;justify-items:center;align-content:center;gap:20px;min-height:264px;margin:0;padding:36px 24px 8px;border-radius:12px;background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule),0 1px 2px rgb(14 15 17/.04);transition:box-shadow .4s var(--ease-out)}.sprint-q.is-ok{box-shadow:inset 0 0 0 2px var(--ui-done),0 0 0 4px color-mix(in srgb,var(--ui-done) 16%,transparent);transition-duration:.1s}.sprint-expr{max-width:100%;overflow-x:auto;padding-block:4px;font-size:34px;color:var(--ui-ink);animation:sprint-in .18s var(--ease-out) both}.sprint-expr .katex-display{margin:0}.sprint-input{box-sizing:border-box;width:min(100%,240px);height:64px;padding:0 16px;border:0;border-radius:12px;background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule-strong);font-size:40px;line-height:1;text-align:center;color:var(--ui-ink);caret-color:var(--ui-blue);outline:none;transition:box-shadow .15s var(--ease-out),color .15s var(--ease-out)}.sprint-input:focus{box-shadow:inset 0 0 0 2px var(--ui-focus),0 0 0 4px var(--ui-halo)}.sprint-input[aria-invalid=true]{color:var(--ui-risk);text-decoration:line-through;text-decoration-thickness:2px;box-shadow:inset 0 0 0 2px var(--ui-risk),0 0 0 4px var(--ui-risk-halo);animation:sprint-shake .3s var(--ease-out)}.sprint-fix{display:flex;align-items:baseline;justify-content:center;gap:8px;min-height:32px;margin:0}.sprint-fix b{font-size:26px;line-height:1;color:var(--ui-ink)}.sprint-fix .label,.sprint-fix b{animation:sprint-in .18s var(--ease-out) both}.sprint-count{font-size:120px;line-height:1;color:var(--ui-pick);animation:sprint-count .28s var(--ease-spring) both}.sprint-count.go{font-size:64px;font-weight:700}.keypad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:56px;gap:8px}.key{all:unset;box-sizing:border-box;display:grid;place-items:center;border-radius:12px;background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule-strong);font:600 28px/1 var(--ui-num);font-variant-numeric:tabular-nums;color:var(--ui-ink);cursor:pointer;user-select:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background-color .15s var(--ease-out),box-shadow .15s var(--ease-out),scale .15s var(--ease-snap)}.key .ic{width:22px;height:22px}.key.fn{background:var(--ui-fill);box-shadow:none;color:var(--ui-ink-2)}.key.zero{grid-column:span 2}.key.dot{font-size:40px;line-height:.5}.key.enter{grid-column:4;grid-row:3/span 2;background:var(--ui-blue);box-shadow:none;color:#fff}.key-l{font:500 16px/1 var(--ui-font)}@media (hover:hover){.key:hover{background:var(--ui-out-hover);box-shadow:inset 0 0 0 1px var(--ui-edge-hover)}.key.fn:hover{background:var(--ui-fill-2);box-shadow:none}.key.enter:hover{background:var(--ui-blue-hover);box-shadow:none}}.key:active{scale:.98214;background:var(--ui-out-press);transition-duration:.1s}.key.fn:active{background:var(--ui-fill-2)}.key.enter:active{background:var(--ui-blue-hover)}.key:focus-visible{box-shadow:inset 0 0 0 2px var(--ui-focus),0 0 0 4px var(--ui-halo)}.key.enter:focus-visible{box-shadow:inset 0 0 0 2px rgb(255 255 255/.95),0 0 0 4px var(--ui-halo-fill)}.sprint>.result-head .result-score{min-width:96px;text-align:center}.result-text h2 .sprint-record{display:inline-grid;place-items:center;width:28px;height:28px;margin-left:10px;vertical-align:-4px;border-radius:6px;background:var(--ui-wash);color:var(--ui-blue);animation:sprint-pop .34s var(--ease-snap) .1s both}[data-theme=dark] .result-text h2 .sprint-record{color:var(--ui-pick)}.sprint-record .ic{width:16px;height:16px}.sprint-misses{list-style:none;margin:0;padding:0 20px}.sprint-misses li{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;box-shadow:inset 0 -1px 0 var(--ui-rule)}.sprint-misses li:last-child{box-shadow:none}.sprint-miss-q{min-width:0;overflow-x:auto;font-size:17px}.sprint-miss-given{display:inline-flex;align-items:baseline;gap:6px;font-size:13px;color:var(--ui-ink-3);white-space:nowrap}.sprint-miss-given s{font-size:18px;color:var(--ui-risk);text-decoration-thickness:1.5px}@media (max-width:767px){.seg.grade-seg>button{padding-inline:0;font-size:14px}.sprint>.result-head .result-score{min-width:0;text-align:left}.sprint-intro{grid-template-columns:minmax(0,1fr);justify-items:center;gap:28px;padding:28px 20px 20px}.sprint-intro .dial{width:168px}.sprint-setup,.sprint-setup .facts{width:100%}.sprint-setup .facts{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px}.sprint-go{justify-self:stretch}.sprint-stage{grid-template-columns:minmax(0,1fr);gap:12px;padding-top:0}.sprint-side{grid-template-areas:"dial combo score";grid-template-columns:auto minmax(0,1fr) auto;align-items:center;justify-items:start;gap:14px;padding:0}.sprint-side .dial{width:64px}.sprint-side .dial-l,.sprint-side .dial-tick{display:none}.sprint-side :is(.dial-track,.dial-arc){stroke-width:14}.sprint-side .dial-n{font-size:26px}.sprint-score{grid-template-columns:auto auto;align-items:baseline;justify-items:end;gap:8px}.sprint-score .figure{font-size:44px}.sprint-combo{display:grid;align-items:center}.sprint-q{min-height:212px;gap:14px;padding:24px 16px 4px}.sprint-expr{font-size:27px}.sprint-input{height:56px;font-size:34px}.sprint-count{font-size:96px}.sprint-count.go{font-size:56px}.sprint-misses{padding:0 16px}}.exam .facts dd small,.exam-done .facts dd small{font-size:.6em;font-weight:500;color:var(--ui-ink-3)}.exam-setup .panel-body{grid-template-columns:minmax(0,1fr);gap:24px;justify-items:start}.exam-fields{display:grid;gap:20px;width:100%}.exam .tbl td.num small{font-size:.76em;color:var(--ui-ink-3)}.exam-run{display:grid;gap:24px}.exam-bar{position:sticky;top:0;z-index:4;display:flex;align-items:center;gap:24px;margin:-32px -40px 0;padding:12px 40px;background:var(--ui-surface);box-shadow:inset 0 -1px 0 var(--ui-rule)}.exam-meta{display:grid;gap:2px;min-width:0}.exam-meta h1{margin:0;font:600 15px/1.3 var(--ui-font);color:var(--ui-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-meta span{font-size:13px;line-height:1.3;color:var(--ui-ink-3)}.exam-fill{flex:1;max-width:320px;margin-left:auto}.exam-time{display:inline-flex;align-items:center;gap:6px;color:var(--ui-ink-3);transition:color .15s var(--ease-out)}.exam-time .figure{min-width:3.2ch;font-size:24px;line-height:1;color:var(--ui-ink)}.exam-time.low,.exam-time.low .figure{color:var(--ui-risk)}.exam-grid{display:grid;grid-template-columns:minmax(0,800px) 224px;gap:32px;align-items:start}.exam-main{display:grid;gap:16px;min-width:0;max-width:800px;scroll-margin-top:88px}.exam-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.exam-nav .btn.primary{margin-left:auto}.exam-palette{position:sticky;top:88px;display:grid;gap:20px;padding:20px;border-radius:12px;background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule)}.exam-nums{display:grid;grid-template-columns:repeat(5,32px);gap:6px;margin-top:10px}.qn{all:unset;box-sizing:border-box;position:relative;display:grid;place-items:center;height:32px;border-radius:6px;background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule-strong);font:600 15px/1 var(--ui-num);font-variant-numeric:tabular-nums;color:var(--ui-ink-2);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color .15s var(--ease-out),box-shadow .15s var(--ease-out),color .15s var(--ease-out),scale .15s var(--ease-snap)}@media (hover:hover){.qn:hover{background:var(--ui-out-hover);box-shadow:inset 0 0 0 1px var(--ui-edge-hover)}.qn.ans:hover{background:var(--ui-blue-hover);box-shadow:none}}.qn:active{scale:.96875;transition-duration:.1s}.qn.ans{background:var(--ui-blue);box-shadow:none;color:#fff}.qn[aria-current]{box-shadow:inset 0 0 0 1px var(--ui-blue),0 0 0 2px var(--ui-surface),0 0 0 4px var(--ui-blue);background:var(--ui-wash);color:var(--ui-blue-ink)}.qn.ans[aria-current]{background:var(--ui-blue);color:#fff}.qn:focus-visible{box-shadow:inset 0 0 0 2px var(--ui-focus),0 0 0 4px var(--ui-halo)}.qn.flag:after{content:"";position:absolute;top:-3px;right:-3px;width:8px;height:8px;border-radius:2px;background:var(--ui-wait);box-shadow:0 0 0 2px var(--ui-surface)}.exam-legend{padding-top:16px;box-shadow:inset 0 1px 0 var(--ui-rule)}.exam-legend .k-ans{background:var(--ui-blue)}.exam-legend .k-open{background:var(--ui-surface);box-shadow:inset 0 0 0 1px var(--ui-rule-strong)}.exam-legend .k-flag{width:8px;height:8px;margin:0 2px;border-radius:2px;background:var(--ui-wait)}.exam-done .result-head .result-score{min-width:120px}.exam-secs{grid-template-columns:repeat(3,minmax(0,auto));margin:0 0 20px}.weak-nm{display:grid;gap:3px;min-width:0}.weak-nm b{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.weak-nm small{font-size:13px;color:var(--ui-ink-3)}.exam-topics .bar-col{width:160px}.exam-topics td.bar-col .pbar{width:100%}.exam-answers .result-list{border-radius:0 0 12px 12px;box-shadow:none}.exam-answers .result-row{align-items:center}.result-n{flex:none;min-width:20px;font-size:16px;line-height:1;color:var(--ui-ink-3);text-align:right}.result-q{flex:1;min-width:0}.result-chev{flex:none;color:var(--ui-ink-3);transition:rotate .15s var(--ease-out)}.result-row[aria-expanded=true] .result-chev{rotate:180deg}.exam-answers .result-detail{padding-left:86px;animation:sprint-in .2s var(--ease-out) both}.result-k{color:var(--ui-ink-3)}@media (max-width:1099px){.exam-grid{grid-template-columns:minmax(0,1fr)}.exam-palette{position:static;box-sizing:border-box;max-width:800px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px 24px}.exam-nums{grid-template-columns:repeat(auto-fill,minmax(36px,1fr))}.qn{height:36px}.exam-legend{grid-column:1/-1}}@media (pointer:coarse){.exam-nums{grid-template-columns:repeat(auto-fill,minmax(40px,1fr))}.qn{height:40px}}@media (max-width:767px){.exam-bar{top:52px;gap:12px;margin:-20px -16px 0;padding:8px 16px}.exam-meta h1{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.exam-meta span{font-size:14px;color:var(--ui-ink-2);white-space:nowrap}.exam-fill{max-width:none}.exam-time .figure{font-size:22px}.exam-run{gap:16px}.exam-main{scroll-margin-top:128px}.exam-palette{padding:16px}.exam-secs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px}.exam-answers .result-detail{padding-left:20px}}}@keyframes sprint-in{0%{opacity:0;translate:0 6px}}@keyframes sprint-pop{0%{opacity:0;scale:.8}}@keyframes sprint-count{0%{opacity:0;scale:1.3}}@keyframes sprint-shake{20%{translate:-5px 0}45%{translate:4px 0}70%{translate:-2px 0}}@media (prefers-reduced-motion:reduce){.sprint-input[aria-invalid=true]{animation:none}}@layer components{.tools{display:grid;gap:24px}.tools .page-head{margin-bottom:0}.tools-wrap{display:grid;grid-template-columns:216px minmax(0,1fr);gap:40px;align-items:start}.tools-nav{position:sticky;top:20px;display:grid;gap:20px}.tools-group{display:grid;gap:2px}.tools-group h2{margin:0 10px 6px}.tools-nav button{position:relative;z-index:1;display:flex;align-items:center;min-height:36px;padding:6px 10px;border:0;border-radius:6px;background:none;color:var(--ui-ink-2);font:400 15px/1.3 var(--ui-font);text-align:left;cursor:pointer;outline:none;-webkit-tap-highlight-color:transparent;transition:color .15s var(--ease-out),background-color .15s var(--ease-out)}.tools-nav button:hover{background:rgb(14 15 17/.04);color:var(--ui-ink)}[data-theme=dark] .tools-nav button:hover{background:rgb(255 255 255/.05)}.tools-nav button[aria-current=true]{background:none;color:var(--ui-blue-ink);font-weight:500}.tools-nav:not(.has-here) button[aria-current=true]{background:var(--ui-wash)}.tools-nav button:focus-visible{box-shadow:inset 0 0 0 2px var(--ui-focus)}.tools-nav .here{position:absolute;z-index:0;top:0;left:0;right:0;border-radius:6px;background:var(--ui-wash);pointer-events:none;transition:translate .2s var(--ease-out),height .2s var(--ease-out)}.tools-pick.select{display:none}.tools-stage{min-width:0;max-width:880px}.tools-stage>.wdg{animation:m-rise6 .3s var(--ease-out) both}@media (max-width:1023px){.tools-wrap{grid-template-columns:minmax(0,1fr);gap:16px}.tools-nav{display:none}.tools-pick.select{display:block;max-width:360px}}@media (max-width:767px){.tools{gap:16px}.tools-pick.select{max-width:none}}.wdg{--w-a:#196db6;--w-b:#7fb0de;font-size:15px;line-height:1.55}.wdg-body{display:grid;gap:20px;padding:20px}.wdg-note{display:flex;align-items:flex-start;gap:10px;padding:14px 20px 16px;box-shadow:inset 0 1px 0 var(--ui-rule);font-size:14px;color:var(--ui-ink-2)}.wdg-note>.ic{flex:none;width:16px;height:16px;margin-top:2px;color:var(--ui-ink-3)}.wdg-note p{margin:0}.mfig.wfig{--f-paper:#ffffff;--f-fill:#f2f3f5;--f-rule:#c9cdd2;--f-blue-ink:#12548d;--f-risk:#b42318;--f-risk-tint:#fdeceb;display:grid;gap:16px;justify-items:center;padding:24px 20px 20px}.wfig svg{display:block;width:100%;height:auto;overflow:visible}.wfig svg.wf-fit{margin-inline:auto}.weq{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 14px;max-width:100%;min-height:36px;font-size:20px;line-height:1.3;color:var(--f-ink);text-align:center}.weq .katex{white-space:normal}.wtag{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:6px;background:var(--f-shape);color:var(--f-blue-ink);font:500 13px/1 var(--ui-font);white-space:nowrap}.wtag.risk{background:var(--f-risk-tint);color:var(--f-risk)}.wfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:14px 24px;width:100%;margin:0;padding-top:16px;border-top:1px solid var(--f-grid);text-align:left}.wfacts.four{grid-template-columns:repeat(4,minmax(0,1fr))}.wfacts.one{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center}.wfacts.one .wfacs,.wfacts.one dt{justify-content:center}.weqs{display:grid;gap:10px;width:100%;margin:0;padding:16px 0 0;border-top:1px solid var(--f-grid);list-style:none;font-size:18px;color:var(--f-ink)}.weqs>li{min-width:0;overflow-x:auto;overflow-y:hidden}.wdg-body{container-type:inline-size}@container (min-width: 600px){.mfig.wfig.side{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;justify-items:stretch;gap:0 28px}.wfig.side>:is(.wfacts,.weqs){grid-template-columns:minmax(0,1fr);padding:4px 0 4px 24px;border-top:0;border-left:1px solid var(--f-grid)}.wfig.side>.weqs{gap:14px}}.wfacts>div{display:grid;align-content:start;gap:6px;min-width:0}.wfacts dt{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font:500 12px/1.3 var(--ui-label);letter-spacing:.06em;text-transform:uppercase;color:var(--f-ink-3)}.wfacts dd{margin:0;min-width:0;overflow-x:auto;overflow-y:hidden;font-size:17px;color:var(--f-ink)}.wfacts dd .figure{font-size:26px;line-height:1.1}.wfacts .wtag{height:20px;font-size:12px;letter-spacing:0;text-transform:none}.wf-count{font:600 14px/1 var(--ui-num);letter-spacing:0;color:var(--f-ink-2)}.wsw{flex:none;display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--w-a)}.wsw.b{background:var(--w-b)}.wsw.dash{width:14px;height:0;border-radius:0;border-top:2px dashed;background:none}.wctl{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:18px 32px}.wctl.groups{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:24px 32px}.wgrp{display:grid;gap:14px;min-width:0;margin:0;padding:0;border:0}.wgrp>legend{float:left;width:100%;margin:0 0 2px;padding:0}.wsl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px}.wsl,.wsl-label{align-items:center;min-width:0}.wsl-label{display:flex;gap:8px;min-height:24px;font:500 13px/1.3 var(--ui-font);color:var(--ui-ink-2)}.wsl-val{min-width:2ch;font-size:22px;line-height:1;text-align:right;color:var(--ui-ink)}.wsl>:is(.range,.seg){grid-column:1/-1}.wsl>.seg{justify-self:start;max-width:100%;margin-top:4px;overflow-x:auto;scrollbar-width:none}.wvar{font:italic 400 17px/1 Georgia,Times New 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