@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:var(--font-inter), "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-white:#fff;--spacing:.25rem;--container-sm:24rem;--container-md:28rem;--container-5xl:64rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--text-5xl:3rem;--text-5xl--line-height:1;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--tracking-normal:0em;--tracking-wide:.025em;--leading-tight:1.25;--leading-snug:1.375;--leading-relaxed:1.625;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--animate-pulse:pulse 2s cubic-bezier(.4, 0, .6, 1) infinite;--blur-md:12px;--default-font-family:var(--font-inter), "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;--default-mono-font-family:var(--font-mono);--font-ja:var(--font-shippori), "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.inset-x-0{inset-inline:0}.-top-1{top:calc(var(--spacing) * -1)}.top-0{top:0}.top-7{top:calc(var(--spacing) * 7)}.top-12{top:calc(var(--spacing) * 12)}.-right-2{right:calc(var(--spacing) * -2)}.right-0{right:0}.bottom-0{bottom:0}.bottom-14{bottom:calc(var(--spacing) * 14)}.left-1\/2{left:50%}.z-10{z-index:10}.z-20{z-index:20}.mx-1\.5{margin-inline:calc(var(--spacing) * 1.5)}.mx-auto{margin-inline:auto}.-mt-2{margin-top:calc(var(--spacing) * -2)}.mt-0\.5{margin-top:calc(var(--spacing) * .5)}.mt-1{margin-top:var(--spacing)}.mt-1\.5{margin-top:calc(var(--spacing) * 1.5)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-2\.5{margin-top:calc(var(--spacing) * 2.5)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-3\.5{margin-top:calc(var(--spacing) * 3.5)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-7{margin-top:calc(var(--spacing) * 7)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mt-9{margin-top:calc(var(--spacing) * 9)}.mt-10{margin-top:calc(var(--spacing) * 10)}.mr-1{margin-right:var(--spacing)}.mr-1\.5{margin-right:calc(var(--spacing) * 1.5)}.mr-2{margin-right:calc(var(--spacing) * 2)}.-mb-px{margin-bottom:-1px}.mb-0\.5{margin-bottom:calc(var(--spacing) * .5)}.mb-1{margin-bottom:var(--spacing)}.mb-3{margin-bottom:calc(var(--spacing) * 3)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.-ml-2{margin-left:calc(var(--spacing) * -2)}.ml-1{margin-left:var(--spacing)}.ml-1\.5{margin-left:calc(var(--spacing) * 1.5)}.ml-2{margin-left:calc(var(--spacing) * 2)}.ml-auto{margin-left:auto}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.size-4{width:calc(var(--spacing) * 4);height:calc(var(--spacing) * 4)}.size-5{width:calc(var(--spacing) * 5);height:calc(var(--spacing) * 5)}.h-1{height:var(--spacing)}.h-1\.5{height:calc(var(--spacing) * 1.5)}.h-2{height:calc(var(--spacing) * 2)}.h-3{height:calc(var(--spacing) * 3)}.h-4{height:calc(var(--spacing) * 4)}.h-11{height:calc(var(--spacing) * 11)}.h-16{height:calc(var(--spacing) * 16)}.h-24{height:calc(var(--spacing) * 24)}.h-32{height:calc(var(--spacing) * 32)}.h-40{height:calc(var(--spacing) * 40)}.h-\[2px\]{height:2px}.h-\[3px\]{height:3px}.h-\[5px\]{height:5px}.h-\[6px\]{height:6px}.h-\[7px\]{height:7px}.h-auto{height:auto}.h-full{height:100%}.min-h-6{min-height:calc(var(--spacing) * 6)}.min-h-8{min-height:calc(var(--spacing) * 8)}.min-h-11{min-height:calc(var(--spacing) * 11)}.min-h-12{min-height:calc(var(--spacing) * 12)}.min-h-14{min-height:calc(var(--spacing) * 14)}.min-h-20{min-height:calc(var(--spacing) * 20)}.min-h-24{min-height:calc(var(--spacing) * 24)}.min-h-\[54px\]{min-height:54px}.min-h-\[58px\]{min-height:58px}.min-h-\[64px\]{min-height:64px}.min-h-\[calc\(100dvh-3\.5rem\)\]{min-height:calc(100dvh - 3.5rem)}.min-h-dvh{min-height:100dvh}.min-h-full{min-height:100%}.w-1{width:var(--spacing)}.w-1\.5{width:calc(var(--spacing) * 1.5)}.w-2{width:calc(var(--spacing) * 2)}.w-3{width:calc(var(--spacing) * 3)}.w-5{width:calc(var(--spacing) * 5)}.w-6{width:calc(var(--spacing) * 6)}.w-7{width:calc(var(--spacing) * 7)}.w-11{width:calc(var(--spacing) * 11)}.w-16{width:calc(var(--spacing) * 16)}.w-24{width:calc(var(--spacing) * 24)}.w-\[5px\]{width:5px}.w-\[6px\]{width:6px}.w-\[7px\]{width:7px}.w-full{width:100%}.w-screen{width:100vw}.max-w-4{max-width:calc(var(--spacing) * 4)}.max-w-5xl{max-width:var(--container-5xl)}.max-w-32{max-width:calc(var(--spacing) * 32)}.max-w-\[85\%\]{max-width:85%}.max-w-\[90\%\]{max-width:90%}.max-w-md{max-width:var(--container-md)}.max-w-sm{max-width:var(--container-sm)}.min-w-0{min-width:0}.min-w-8{min-width:calc(var(--spacing) * 8)}.min-w-11{min-width:calc(var(--spacing) * 11)}.min-w-full{min-width:100%}.flex-1{flex:1}.flex-none{flex:none}.shrink-0{flex-shrink:0}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.-translate-x-1\/2{--tw-translate-x:calc(calc(1 / 2 * 100%) * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.animate-pulse{animation:var(--animate-pulse)}.cursor-pointer{cursor:pointer}.resize-y{resize:vertical}.list-disc{list-style-type:disc}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.content-start{align-content:flex-start}.items-baseline{align-items:baseline}.items-center{align-items:center}.items-end{align-items:flex-end}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.gap-1{gap:var(--spacing)}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-2\.5{gap:calc(var(--spacing) * 2.5)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-3\.5{gap:calc(var(--spacing) * 3.5)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-5{gap:calc(var(--spacing) * 5)}.gap-6{gap:calc(var(--spacing) * 6)}:where(.space-y-1>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(var(--spacing) * var(--tw-space-y-reverse));margin-block-end:calc(var(--spacing) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-1\.5>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 1.5) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 1.5) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-2>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 2) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 2) * calc(1 - var(--tw-space-y-reverse)))}.gap-x-4{column-gap:calc(var(--spacing) * 4)}.gap-x-6{column-gap:calc(var(--spacing) * 6)}.gap-y-1{row-gap:var(--spacing)}.justify-self-end{justify-self:flex-end}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded{border-radius:.25rem}.rounded-\[3px\]{border-radius:3px}.rounded-full{border-radius:3.40282e38px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-md{border-radius:var(--radius-md)}.rounded-none{border-radius:0}.rounded-sm{border-radius:var(--radius-sm)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-0{border-style:var(--tw-border-style);border-width:0}.border-y{border-block-style:var(--tw-border-style);border-block-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-b-2{border-bottom-style:var(--tw-border-style);border-bottom-width:2px}.border-l-2{border-left-style:var(--tw-border-style);border-left-width:2px}.border-dashed{--tw-border-style:dashed;border-style:dashed}.border-accent{border-color:var(--accent)}.border-border{border-color:var(--border)}.border-correct{border-color:var(--correct)}.border-incorrect{border-color:var(--incorrect)}.border-review{border-color:var(--review)}.border-sakura{border-color:var(--sakura)}.border-text{border-color:var(--text)}.border-transparent{border-color:#0000}.bg-accent{background-color:var(--accent)}.bg-accent-soft{background-color:var(--accent-soft)}.bg-accent\/25{background-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.bg-accent\/25{background-color:color-mix(in oklab, var(--accent) 25%, transparent)}}.bg-accent\/50{background-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.bg-accent\/50{background-color:color-mix(in oklab, var(--accent) 50%, transparent)}}.bg-accent\/75{background-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.bg-accent\/75{background-color:color-mix(in oklab, var(--accent) 75%, transparent)}}.bg-bg,.bg-bg\/95{background-color:var(--bg)}@supports (color:color-mix(in lab, red, red)){.bg-bg\/95{background-color:color-mix(in oklab, var(--bg) 95%, transparent)}}.bg-border{background-color:var(--border)}.bg-btn{background-color:var(--btn)}.bg-correct{background-color:var(--correct)}.bg-correct-soft{background-color:var(--correct-soft)}.bg-incorrect{background-color:var(--incorrect)}.bg-incorrect-soft{background-color:var(--incorrect-soft)}.bg-review{background-color:var(--review)}.bg-review-soft{background-color:var(--review-soft)}.bg-sakura{background-color:var(--sakura)}.bg-surface{background-color:var(--surface)}.bg-surface-raised{background-color:var(--surface-raised)}.bg-text{background-color:var(--text)}.bg-transparent{background-color:#0000}.fill-accent{fill:var(--accent)}.p-3{padding:calc(var(--spacing) * 3)}.px-1{padding-inline:var(--spacing)}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-6{padding-inline:calc(var(--spacing) * 6)}.px-8{padding-inline:calc(var(--spacing) * 8)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-1{padding-block:var(--spacing)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-2\.5{padding-block:calc(var(--spacing) * 2.5)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-3\.5{padding-block:calc(var(--spacing) * 3.5)}.py-4{padding-block:calc(var(--spacing) * 4)}.py-5{padding-block:calc(var(--spacing) * 5)}.py-6{padding-block:calc(var(--spacing) * 6)}.py-8{padding-block:calc(var(--spacing) * 8)}.py-10{padding-block:calc(var(--spacing) * 10)}.py-12{padding-block:calc(var(--spacing) * 12)}.py-14{padding-block:calc(var(--spacing) * 14)}.py-16{padding-block:calc(var(--spacing) * 16)}.py-20{padding-block:calc(var(--spacing) * 20)}.pt-1{padding-top:var(--spacing)}.pt-2{padding-top:calc(var(--spacing) * 2)}.pt-3{padding-top:calc(var(--spacing) * 3)}.pt-4{padding-top:calc(var(--spacing) * 4)}.pt-10{padding-top:calc(var(--spacing) * 10)}.pr-4{padding-right:calc(var(--spacing) * 4)}.pr-10{padding-right:calc(var(--spacing) * 10)}.pr-12{padding-right:calc(var(--spacing) * 12)}.pb-1{padding-bottom:var(--spacing)}.pb-2{padding-bottom:calc(var(--spacing) * 2)}.pb-2\.5{padding-bottom:calc(var(--spacing) * 2.5)}.pb-3{padding-bottom:calc(var(--spacing) * 3)}.pb-4{padding-bottom:calc(var(--spacing) * 4)}.pb-5{padding-bottom:calc(var(--spacing) * 5)}.pb-6{padding-bottom:calc(var(--spacing) * 6)}.pb-16{padding-bottom:calc(var(--spacing) * 16)}.pb-24{padding-bottom:calc(var(--spacing) * 24)}.pb-28{padding-bottom:calc(var(--spacing) * 28)}.pb-40{padding-bottom:calc(var(--spacing) * 40)}.pb-44{padding-bottom:calc(var(--spacing) * 44)}.pb-48{padding-bottom:calc(var(--spacing) * 48)}.pb-52{padding-bottom:calc(var(--spacing) * 52)}.pl-3\.5{padding-left:calc(var(--spacing) * 3.5)}.pl-4{padding-left:calc(var(--spacing) * 4)}.pl-6{padding-left:calc(var(--spacing) * 6)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.align-middle{vertical-align:middle}.align-top{vertical-align:top}.font-mono{font-family:var(--font-mono)}.font-sans{font-family:var(--font-inter), "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif}.font-serif{font-family:var(--font-fraunces), var(--font-shippori), Georgia, "Times New Roman", serif}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[9\.5px\]{font-size:9.5px}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.text-\[12\.5px\]{font-size:12.5px}.text-\[13px\]{font-size:13px}.text-\[14\.5px\]{font-size:14.5px}.text-\[15px\]{font-size:15px}.text-\[19px\]{font-size:19px}.text-\[20px\]{font-size:20px}.text-\[22px\]{font-size:22px}.text-\[24px\]{font-size:24px}.text-\[26px\]{font-size:26px}.text-\[27px\]{font-size:27px}.text-\[40px\]{font-size:40px}.text-\[56px\]{font-size:56px}.leading-\[1\.15\]{--tw-leading:1.15;line-height:1.15}.leading-none{--tw-leading:1;line-height:1}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.leading-snug{--tw-leading:var(--leading-snug);line-height:var(--leading-snug)}.leading-tight{--tw-leading:var(--leading-tight);line-height:var(--leading-tight)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-normal{--tw-font-weight:var(--font-weight-normal);font-weight:var(--font-weight-normal)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-\[0\.3em\]{--tw-tracking:.3em;letter-spacing:.3em}.tracking-\[0\.16em\]{--tw-tracking:.16em;letter-spacing:.16em}.tracking-normal{--tw-tracking:var(--tracking-normal);letter-spacing:var(--tracking-normal)}.tracking-wide{--tw-tracking:var(--tracking-wide);letter-spacing:var(--tracking-wide)}.break-words{overflow-wrap:break-word}.whitespace-nowrap{white-space:nowrap}.whitespace-pre-wrap{white-space:pre-wrap}.text-accent{color:var(--accent)}.text-accent-fg{color:var(--accent-fg)}.text-ai{color:var(--ai)}.text-border{color:var(--border)}.text-btn-fg{color:var(--btn-fg)}.text-correct{color:var(--correct)}.text-incorrect{color:var(--incorrect)}.text-review{color:var(--review)}.text-text{color:var(--text)}.text-text-muted{color:var(--text-muted)}.text-white{color:var(--color-white)}.lowercase{text-transform:lowercase}.normal-case{text-transform:none}.uppercase{text-transform:uppercase}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.underline{text-decoration-line:underline}.underline-offset-2{text-underline-offset:2px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.accent-accent{accent-color:var(--accent)}.opacity-40{opacity:.4}.opacity-50{opacity:.5}.opacity-60{opacity:.6}.opacity-70{opacity:.7}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[0_-16px_40px_rgba\(33\,42\,64\,0\.08\)\]{--tw-shadow:0 -16px 40px var(--tw-shadow-color,#212a4014);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-blur-md{--tw-backdrop-blur:blur(var(--blur-md));-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.select-none{-webkit-user-select:none;user-select:none}.marker\:text-sakura ::marker{color:var(--sakura)}.marker\:text-sakura::marker{color:var(--sakura)}.marker\:text-sakura ::-webkit-details-marker{color:var(--sakura)}.marker\:text-sakura::-webkit-details-marker{color:var(--sakura)}.placeholder\:font-sans::placeholder{font-family:var(--font-inter), "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif}.placeholder\:text-sm::placeholder{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.placeholder\:text-text-muted::placeholder{color:var(--text-muted)}.first\:mt-0:first-child{margin-top:0}@media (hover:hover){.hover\:text-text-muted:hover{color:var(--text-muted)}}.focus\:border-b-2:focus{border-bottom-style:var(--tw-border-style);border-bottom-width:2px}.focus\:border-text:focus{border-color:var(--text)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.disabled\:opacity-40:disabled{opacity:.4}}:root{--bg:#fcfbf8;--surface:#fff;--surface-raised:#f4f1ea;--border:#e7e3d9;--text:#212a40;--text-muted:#8f8a7e;--accent:#c9557c;--accent-soft:#f9eef2;--accent-fg:#fff;--sakura:#e07d9c;--ai:#2e5379;--btn:#212a40;--btn-fg:#fcfbf8;--correct:#4f7040;--correct-soft:#eef3e7;--incorrect:#b8495f;--incorrect-soft:#f9edef;--review:#875f36;--review-soft:#f3ece1}@media (prefers-color-scheme:dark){:root{--bg:#14171e;--surface:#1b1f28;--surface-raised:#232834;--border:#2c3140;--text:#e9e6dd;--text-muted:#98948a;--accent:#e78ba6;--accent-soft:#33222b;--accent-fg:#1c1017;--sakura:#e78ba6;--ai:#8fb0cf;--btn:#e9e6dd;--btn-fg:#14171e;--correct:#93b877;--correct-soft:#222b1a;--incorrect:#de7d92;--incorrect-soft:#332126;--review:#c99a62;--review-soft:#2d2418}}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-tap-highlight-color:transparent}.ja{font-family:var(--font-ja);letter-spacing:.01em;color:var(--text);font-size:1.25em;line-height:1.9}ruby>rt{color:var(--text-muted);font-size:.5em;font-family:var(--font-sans);-webkit-user-select:none;user-select:none}.furigana-off ruby>rt{visibility:hidden}.eyebrow{font-family:var(--font-sans);letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase;font-size:10.5px;font-weight:600}.eyebrow-sakura{color:var(--accent)}.btn-ink{background:var(--btn);min-height:52px;color:var(--btn-fg);border-radius:9px;justify-content:center;align-items:center;gap:9px;font-size:15px;font-weight:600;display:flex}.btn-ink:disabled{opacity:.4}.seal{border:2px solid var(--accent);width:34px;height:34px;color:var(--accent);font-family:var(--font-ja);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex;transform:rotate(-8deg)}.u-sakura{border-bottom:2px solid var(--sakura);padding-bottom:1px}.progress-line{background:var(--border);height:2px;position:relative}.progress-line>i{background:var(--text);transition:width .3s;position:absolute;top:0;bottom:0;left:0}.progress-line>i:after{content:"";background:var(--sakura);border-radius:50%;width:8px;height:8px;position:absolute;top:50%;right:-4px;transform:translateY(-50%)}.vertical-ja{writing-mode:vertical-rl;font-family:var(--font-ja);letter-spacing:.28em;color:var(--text-muted)}.kana-stroke-guide path{fill:none;stroke:var(--border);stroke-width:3.5px;stroke-linecap:round;stroke-linejoin:round}.kana-stroke-draw path{fill:none;stroke:var(--text);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1px;animation:.55s forwards kana-stroke-draw}.kana-stroke-num{font-family:var(--font-sans);fill:var(--accent);opacity:0;font-size:11px;animation:.2s forwards kana-stroke-num-in}@keyframes kana-stroke-draw{to{stroke-dashoffset:0}}@keyframes kana-stroke-num-in{to{opacity:1}}@media (prefers-reduced-motion:reduce){.progress-line>i{transition:none}.kana-stroke-draw path{stroke-dashoffset:0;animation:none}.kana-stroke-num{opacity:1;animation:none}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{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}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@keyframes pulse{50%{opacity:.5}}