.hd{font-family:var(--font-ui);color:rgb(var(--color-fg));font-variant-numeric:tabular-nums;position:relative;container:hd/inline-size}.hd svg{display:block}.hd:not(.is-live) [data-js-only],.hd .is-off{visibility:hidden}.hd-window{border:1px solid rgb(var(--color-border));background:rgb(var(--color-surface));border-radius:12px;overflow:hidden;box-shadow:0 1px 2px #0000000f,0 8px 24px #00000014}.hd-top{border-bottom:1px solid rgb(var(--color-border));background:rgb(var(--color-surface));align-items:stretch;gap:0;padding:0;display:flex;position:relative}.hd-logo{width:1.125rem;height:1.125rem;color:rgb(var(--color-ink));flex:none;align-self:center;margin:0 auto}.hd-logo-cell{border-right:1px solid rgb(var(--color-border));flex:none;justify-content:center;align-items:center;width:2.75rem;display:flex}.hd-logo-box{fill:rgb(var(--color-accent));stroke:currentColor;stroke-width:2.4px}.hd-tabs{flex:1;min-width:0;display:flex}.hd-tabs li{flex:auto;min-width:0}.hd-tab{width:100%;height:100%;color:rgb(var(--color-fg-muted));white-space:nowrap;justify-content:center;align-items:center;gap:.4rem;padding:.75rem .5rem;font-size:.875rem;display:flex;position:relative}.hd-tab:hover:not(:disabled){color:rgb(var(--color-ink))}.hd-tab-n{min-width:1.15rem;height:1.15rem;color:rgb(var(--color-fg-muted));border-radius:3px;place-items:center;font-size:.75rem;font-weight:600;line-height:1;display:inline-grid}.hd-tab[aria-pressed=true]{color:rgb(var(--color-ink));font-weight:600}.hd-tab[aria-pressed=true] .hd-tab-n{background:rgb(var(--color-accent));color:rgb(var(--color-accent-fg))}.hd-tab-run{background:rgb(var(--color-accent-pop));transform-origin:0;height:.16rem;position:absolute;bottom:-1px;left:0;right:0;scale:0 1}.hd-tab[aria-pressed=true] .hd-tab-run{scale:1}.hd-play{border:1px solid rgb(var(--color-border));background:rgb(var(--color-surface-muted) / .7);width:1.75rem;height:1.75rem;color:rgb(var(--color-fg-muted));border-radius:999px;flex:none;justify-content:center;align-self:center;align-items:center;margin:0 .5rem;display:flex}.hd-play:before{border-left:1px solid rgb(var(--color-border));content:"";position:absolute;top:.5rem;bottom:.5rem;left:-.5rem}.hd-play:hover{border-color:rgb(var(--color-border-strong));background:rgb(var(--color-border) / .7);color:rgb(var(--color-ink))}.hd-play svg{width:.8rem;height:.8rem}.hd .hd-i-play,.hd.is-paused .hd-i-pause{display:none}.hd.is-paused .hd-i-play{display:block}@container hd (width<=440px){.hd-logo-cell{width:2.25rem}.hd-play{margin:0 .3rem}.hd-tab{gap:.3rem;padding:.65rem .3rem;font-size:.8125rem}.hd-tab:not([aria-pressed=true]) .hd-tab-l{display:none}}@container hd (width<=230px){.hd-tab .hd-tab-l{display:none}}.hd-screens{display:grid}.hd-screen{flex-direction:column;grid-area:1/1;min-width:0;padding:1.5rem;display:flex}.hd-screen[aria-hidden=true]{visibility:hidden}@container hd (width<=440px){.hd-screen{padding:1.25rem}}.hd-head{border-bottom:1px solid rgb(var(--color-border-strong));justify-content:space-between;align-items:baseline;gap:.75rem;padding-bottom:.5rem;display:flex}.hd-h{-moz-column-gap:.6rem;min-width:0;color:rgb(var(--color-fg-muted));flex-wrap:wrap;align-items:baseline;column-gap:.6rem;font-size:.875rem;display:flex}.hd-h strong{color:rgb(var(--color-ink));font-size:1rem;font-weight:600}.hd-hr{color:rgb(var(--color-fg-muted));white-space:nowrap;flex:none;font-size:.875rem}.hd-hr-l{color:rgb(var(--color-fg-subtle))}.hd-timer{color:rgb(var(--color-ink));font-weight:600}.hd .m{font-family:var(--font-prose);white-space:nowrap;font-size:1.04em}.hd .m var{font-style:italic}.hd .m sub,.hd .m sup{vertical-align:baseline;font-size:.7em;line-height:0;position:relative}.hd .m sup{top:-.5em}.hd .m sub{bottom:-.25em}.hd-q{font-family:var(--font-prose);color:rgb(var(--color-ink));margin:.9rem 0 .75rem;font-size:1.1875rem;line-height:1.5}.hd-opts{grid-template-columns:minmax(0,1fr);display:grid}.hd-opt{-moz-column-gap:.7rem;text-align:left;border-radius:8px;grid-template-columns:1.05rem 1.4rem minmax(0,1fr);align-items:center;column-gap:.7rem;width:100%;padding:.4rem .5rem;display:grid}.hd-opt:disabled{cursor:default}.hd.is-live .hd-opt:hover .hd-box{border-color:rgb(var(--color-ink))}.hd-box{border:1.25px solid rgb(var(--color-fg-muted));background:rgb(var(--color-surface));border-radius:1.5px;place-items:center;width:1rem;height:1rem;display:grid}.hd-box svg{fill:none;width:.85rem;height:.85rem;stroke:rgb(var(--color-ink));stroke-width:1.9px;stroke-linecap:round;display:none!important}.hd-opt[aria-checked=true] .hd-box{border-color:rgb(var(--color-ink))}.hd-opt[aria-checked=true] .hd-box svg{display:block!important}.hd-letter,.hd-val{font-family:var(--font-prose)}.hd-letter{width:1.3rem;height:1.3rem;color:rgb(var(--color-fg));border:1.5px solid #0000;border-radius:999px;place-items:center;margin-left:-.03rem;font-size:.8125rem;font-weight:700;line-height:1;display:grid}.hd-val{color:rgb(var(--color-ink));font-size:1.0625rem}.hd-opt[data-state=chosen] .hd-letter{color:rgb(var(--color-ink))}.hd-opt[data-state=chosen] .hd-box{border-color:rgb(var(--color-ink));border-width:1.5px}.hd-opt[data-state=right]{background:rgb(var(--color-mark))}.hd-opt[data-state=right] .hd-letter{border-color:rgb(var(--color-accent));background:rgb(var(--color-accent));color:rgb(var(--color-accent-fg))}.hd-opt[data-state=right] .hd-val{font-weight:700}.hd-opt[data-state=wrong] .hd-val{color:rgb(var(--color-wrong));text-decoration:line-through 1px}.hd-opt:is([data-state=idle],[data-state=right])[aria-checked=false] .hd-box{border-color:rgb(var(--color-border-strong))}.hd-note{font-family:var(--font-prose);color:rgb(var(--color-fg-muted));margin:.25rem 0 .5rem 4.35rem;font-size:.9375rem;line-height:1.45}.hd-note[data-right=false]{color:rgb(var(--color-wrong))}.hd-note .m{white-space:normal}.hd-note.is-off{display:none}@container hd (width<=440px){.hd-opt{-moz-column-gap:.55rem;grid-template-columns:1rem 1.2rem minmax(0,1fr);column-gap:.55rem}.hd-note{margin-left:3.8rem}}.hd-after{flex:1;margin-top:.75rem;display:grid}.hd-actions{align-self:stretch}.hd-feedback{align-self:start}.hd-after>*{grid-area:1/1;min-width:0}.hd-actions{flex-direction:column;gap:.75rem;display:flex}.hd-scratch{border:1px solid rgb(var(--color-border-strong));background-color:rgb(var(--color-surface));background-image:linear-gradient(rgb(var(--color-grid)) 1px, transparent 1px), linear-gradient(90deg, rgb(var(--color-grid)) 1px, transparent 1px);min-height:2.5rem;color:rgb(var(--color-fg-subtle));background-position:-1px -1px;background-size:.75rem .75rem;flex:1;padding:.3rem .45rem;font-size:.72rem}.hd-scratch span{background:rgb(var(--color-surface));padding:0 .2rem}.hd-act{align-items:center;gap:1.1rem;display:flex}.hd-check{background:rgb(var(--color-accent));box-shadow:0 2px 0 rgb(var(--color-ink));color:rgb(var(--color-accent-fg));border:none;border-radius:8px;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600}.hd.is-live .hd-check:hover:not(:disabled){background:rgb(var(--color-ink));color:rgb(var(--color-paper))}.hd-check:disabled{background:rgb(var(--color-border) / .6);box-shadow:none;color:rgb(var(--color-fg-subtle));cursor:default}.hd-link{color:rgb(var(--color-ink));text-decoration:underline;text-decoration-color:rgb(var(--color-accent-pop));text-underline-offset:.16em;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto;white-space:nowrap;font-size:.875rem;font-weight:500;text-decoration-thickness:1.5px}.hd-verdict{color:rgb(var(--color-fg-muted));font-size:.9375rem}.hd-verdict strong{color:rgb(var(--color-wrong));font-weight:600}.hd-verdict[data-right=true] strong{color:rgb(var(--color-ink));background:rgb(var(--color-mark));box-shadow:0 0 0 .12em rgb(var(--color-mark))}.hd-solbox{background:rgb(var(--color-surface-muted));border-radius:8px;margin-top:.65rem;padding:1rem}.hd-sol-h{justify-content:space-between;align-items:baseline;gap:1rem;font-size:.875rem;display:flex}.hd-sol-h .hd-link{white-space:normal;overflow-wrap:break-word;text-align:right;flex:auto;min-width:0}.hd-sol-h strong{color:rgb(var(--color-ink));font-weight:600}.hd-sol{gap:.3rem;margin:.5rem 0 0;display:grid}.hd-sol li{font-family:var(--font-prose);padding-left:1rem;font-size:.9375rem}.hd-sol .m{font-size:1em}.hd-res{background:linear-gradient(rgb(var(--color-mark)), rgb(var(--color-mark))) 0 0 / 100% 100% no-repeat;color:rgb(var(--color-ink));border-radius:4px;padding:.05em .4em;font-weight:700}.hd-bars{flex:1;grid-template-rows:repeat(9,minmax(1.6rem,1fr)) auto;margin-top:.6rem;display:grid}.hd-brow{-moz-column-gap:.8rem;grid-template-columns:minmax(0,11.5rem) 1fr 4.6rem;align-items:center;column-gap:.8rem;font-size:.875rem;line-height:1.25;display:grid}@container hd (width<=440px){.hd-brow{-moz-column-gap:.5rem;grid-template-columns:minmax(0,9.3rem) 1fr 4.4rem;column-gap:.5rem;font-size:.8125rem}}.hd-bname{padding:.2rem 0}.hd-track{border-left:1px solid rgb(var(--color-fg-subtle));align-self:stretch;min-height:1.6rem;position:relative}.hd-track:before{top:0;bottom:0;left:var(--weak);border-left:1px dashed rgb(var(--color-fg-subtle) / .7);content:"";position:absolute}.hd-fill{width:var(--w);background:rgb(var(--color-accent));height:.8rem;box-shadow:inset 0 0 0 1px rgb(var(--color-ink) / .28);transform-origin:0;border-radius:3px;position:absolute;top:calc(50% - .4rem);left:0}.hd-lost{top:calc(50% - .4rem);left:var(--from);width:calc(var(--to) - var(--from));background:rgb(var(--color-wrong));border-radius:3px;min-width:.9rem;height:.8rem;position:absolute}.hd-pct{text-align:right;color:rgb(var(--color-fg-muted));white-space:nowrap}.hd-was{color:rgb(var(--color-fg-subtle));margin-right:.35rem}.hd-brow[data-weak=true] .hd-fill{background:rgb(var(--color-wrong));box-shadow:none}.hd-brow[data-weak=true] .hd-pct{color:rgb(var(--color-wrong))}.hd-brow[data-changed=true] .hd-bname,.hd-brow[data-changed=true] [data-pct-now]{color:rgb(var(--color-ink));font-weight:600}.hd-paxis{font-size:.8125rem}.hd-paxis-t{border-top:1px solid rgb(var(--color-fg-subtle));height:1rem;position:relative}.hd-paxis-t b{color:rgb(var(--color-fg-subtle));font-weight:400;position:absolute;top:.12rem;translate:-50%}.hd-paxis-t b:first-child{translate:0}.hd-legend{color:rgb(var(--color-fg-muted));margin:.35rem 0 .9rem;font-size:.8125rem}.hd-next{background:rgb(var(--color-surface-muted));border-radius:8px;margin-top:0;padding:1rem}.hd-next-l{color:rgb(var(--color-fg-muted));justify-content:space-between;align-items:baseline;gap:1rem;font-size:.875rem;display:flex}.hd-next-l strong{color:rgb(var(--color-ink));font-weight:600}.hd-next-q{font-family:var(--font-prose);color:rgb(var(--color-ink));margin-top:.3rem;font-size:.9375rem;line-height:1.45}.hd-ptab{border-collapse:collapse;table-layout:fixed;width:100%;margin-top:.8rem;font-size:.74rem}.hd-ptab tbody+tbody tr:first-child>*{border-top-width:0}.hd-ptab tbody+tbody{border-top:.5rem solid #0000}.hd-ptab-lc{width:4.6rem}.hd-ptab th,.hd-ptab td{border:1px solid rgb(var(--color-border-strong));text-align:center;padding:.22rem 0}.hd-ptab th{text-align:left;color:rgb(var(--color-fg-muted));padding-left:.45rem;font-weight:400}.hd .hd-short{display:none}.hd-ptab-n>*{background:rgb(var(--color-surface-muted));color:rgb(var(--color-fg-muted))}.hd-ptab-n>*,.hd-ptab-p td{height:2.25rem}.hd-ptab-p td{color:rgb(var(--color-ink));font-size:.875rem}.hd-cell{background-clip:padding-box}.hd-cell[data-a=right]{background-color:rgb(var(--color-mark))}.hd-cell[data-a=wrong]{color:rgb(var(--color-wrong))}.hd-cell[data-v^=−]{background-color:rgb(var(--color-wrong-soft));font-weight:600}.hd-cell[data-a=blank]{color:rgb(var(--color-fg-subtle))}.hd-ptab.is-writing .hd-cell{color:#0000;background:0 0}.hd-ptab.is-writing .hd-cell.is-done{color:rgb(var(--color-fg-subtle))}@container hd (width<=440px){.hd-ptab{font-size:.8125rem}.hd-ptab-lc{width:2.1rem}.hd-ptab th{padding-left:.25rem}.hd .hd-long{display:none}.hd .hd-short{display:inline}.hd-ptab-n>*,.hd-ptab-p td{height:1.9rem}.hd-ptab-p td{letter-spacing:-.01em;font-size:.75rem}}.hd-plegend{color:rgb(var(--color-fg-subtle));margin-top:.35rem;font-size:.8125rem}.hd-result{flex-direction:column;flex:1;margin-top:.7rem;display:flex}.hd-result.is-pending{opacity:.22}.hd-result.is-pending .hd-lead,.hd-result.is-pending .hd-verdict-mock,.hd-result.is-pending .hd-passat,.hd-result.is-pending .hd-ltab{visibility:hidden}.hd-score{border-bottom:3px double rgb(var(--color-ink) / .8);color:rgb(var(--color-fg-muted));flex-wrap:wrap;align-items:center;gap:.3rem .5rem;padding-bottom:.5rem;font-size:.9375rem;display:flex}.hd-score-l{color:rgb(var(--color-ink));margin-right:auto;font-weight:600}.hd-score strong{background:rgb(var(--color-mark));color:rgb(var(--color-ink));padding:.1rem .3rem;font-size:1.3rem;font-weight:700;line-height:1}.hd-verdict-mock{background:rgb(var(--color-accent-soft));color:rgb(var(--color-accent));border-radius:999px;margin-left:.2rem;padding:.2rem .55rem;font-size:.8125rem;font-weight:700}@container hd (width<=440px){.hd-score{gap:.2rem .35rem;font-size:.8125rem}.hd-score strong{font-size:1.15rem}}.hd-verdict-mock[data-passed=false]{background:rgb(var(--color-wrong-soft));color:rgb(var(--color-wrong))}.hd-ltab{border-collapse:collapse;flex:1;width:100%;margin-top:.7rem;font-size:.875rem}.hd-ltab th{text-align:left;color:rgb(var(--color-ink));font-weight:600}.hd-ltab thead th{border-bottom:1px solid rgb(var(--color-border-strong));padding-bottom:.25rem}.hd-ltab thead .hd-ltab-i,.hd-ltab thead .hd-ltab-v{color:rgb(var(--color-fg-subtle));font-weight:400}.hd-ltab td{border-bottom:1px solid rgb(var(--color-border));padding:.2rem 0;line-height:1.25}.hd-ltab-i{width:5.5rem;color:rgb(var(--color-fg-subtle))}.hd-ltab-v{width:3.2rem;text-align:right!important}.hd-lrow-v{color:rgb(var(--color-wrong))}.hd-ltab tfoot>tr>*{vertical-align:baseline;border-top:1px solid rgb(var(--color-border-strong));padding:.45rem 0 .1rem;line-height:1.25}.hd-ltotal>*{color:rgb(var(--color-ink));border-bottom:0!important;font-weight:600!important}.hd-ltotal .hd-lrow-v{color:rgb(var(--color-wrong));font-weight:700!important}@container hd (width<=440px){.hd-ltab{font-size:.8125rem}.hd-ltab-i{width:4.4rem}}.hd-caption{color:rgb(var(--color-fg-muted));align-items:baseline;gap:.45rem;margin-top:.75rem;padding:0 1.5rem;font-size:.8125rem;line-height:1.4;display:flex}.hd-example{color:rgb(var(--color-fg));flex:none;font-weight:600}.hd-example:after{color:rgb(var(--color-fg-subtle));content:"·";margin-left:.45rem}@container hd (width<=440px){.hd-caption{padding:0 1.25rem}}@media (prefers-reduced-motion:no-preference){.hd.is-live .hd-box,.hd.is-live .hd-val,.hd.is-live .hd-letter,.hd.is-live .hd-cell{transition:border-color .2s,color .2s}}@media (hover:none) and (pointer:coarse){.hd-opt{min-height:2.4rem}.hd-tab,.hd-play{min-height:2.75rem}}