:root{--color-white:255,249,240;--color-text-primary:55,48,54;--color-text-accent:242,73,12;--color-text-success:95,141,78;--color-text-success-dark:58,88,48;--color-text-error:153,27,27;--color-text-error-dark:102,17,17;--color-background:231,186,122;--color-progress:146,77,67;--color-button:175,124,75;--font-family-default:"Yusei Magic",sans-serif;--font-family-accent:"Kranky",serif;--text-size-base:16px;--text-scale-ratio:1.2;--text-xs:calc(1rem/(var(--text-scale-ratio)*var(--text-scale-ratio)));--text-sm:calc(1rem/var(--text-scale-ratio));--text-md:calc(1rem*var(--text-scale-ratio));--text-lg:calc(1rem*var(--text-scale-ratio)*var(--text-scale-ratio));--text-xl:calc(1rem*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio));--text-xxl:calc(1rem*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio));--text-xxxl:calc(1rem*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio)*var(--text-scale-ratio));--shadow-subtle:0 2px 8px rgba(146,77,67,.1);--shadow-card:0 6px 16px rgba(175,124,75,.25);--space-unit:1rem;--space-xxs:calc(var(--space-unit)*0.25);--space-xs:calc(var(--space-unit)*0.5);--space-sm:calc(var(--space-unit)*0.75);--space-md:calc(var(--space-unit)*1.25);--space-lg:calc(var(--space-unit)*2);--space-xl:calc(var(--space-unit)*3.25);--space-xxl:calc(var(--space-unit)*5.25);--border-radius-sm:var(--space-sm);--border-radius-md:var(--space-md);--border-radius-lg:var(--space-lg);--border-radius-xl:var(--space-xl)}html{color:rgb(var(--color-text-primary));font-size:var(--text-size-base)}body{background-color:rgb(var(--color-background));font-family:var(--font-family-default);margin:0;padding:0;text-align:center}#quiz-container{align-items:center;display:flex;justify-content:center;margin:0 auto;max-width:1200px;opacity:0;padding:var(--space-lg) 10px;transition:opacity .1s ease-in-out}#quiz-container.ready{opacity:1}h1{color:rgb(var(--color-text-accent));font-family:var(--font-family-accent);font-size:var(--text-xxxl);letter-spacing:3px}section.title{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:space-around;margin:0 auto;width:clamp(600px,80%,1000px)}section.title h1{margin-top:0}section.title .instruction{font-size:var(--text-md);font-weight:400;margin-top:0}section.progress-container{--progress-radius:var(--border-radius-sm);align-items:center;color:rgb(var(--color-progress));display:flex;gap:var(--space-xs);justify-content:center;margin-top:var(--space-md)}section.progress-container progress{background-color:rgb(var(--color-white));border:2px solid rgb(var(--color-progress));border-radius:var(--progress-radius);height:24px;padding:0;width:clamp(150px,50%,300px)}section.progress-container progress::-webkit-progress-bar{background:rgb(var(--color-white));border-radius:var(--progress-radius)}section.progress-container progress::-webkit-progress-value{background:rgb(var(--color-progress));border-radius:var(--progress-radius)}section.progress-container progress::-moz-progress-bar{background:rgb(var(--color-progress));border-radius:var(--progress-radius)}section.progress-container #current-question{font-size:var(--text-xl)}section.question-container{display:flex;flex-wrap:wrap;gap:clamp(var(--space-md),3vw,var(--space-xxl));justify-content:center;margin-top:var(--space-lg)}section.question-container .question-image{align-self:center;background-color:rgb(var(--color-white));border:1px solid rgba(var(--color-text-button),.8);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-card);box-sizing:border-box;padding:clamp(var(--space-md),2.7vw,var(--space-lg));width:clamp(350px,60vw,600px)}section.question-container .question-image .flip{aspect-ratio:3/2;transform-style:preserve-3d}section.question-container .question-image .flip .back,section.question-container .question-image .flip .front{-webkit-backface-visibility:hidden;backface-visibility:hidden;height:100%;position:absolute;width:100%}section.question-container .question-image .flip .back{transform:rotateX(180deg)}section.question-container .question-image img{border-radius:var(--border-radius-xl);display:block;height:100%;margin:auto;object-fit:cover;width:100%}section.answer{align-self:flex-start;display:none;font-size:var(--text-lg);font-weight:700;padding-left:var(--space-lg)}section.answer .symbol{display:none;margin-right:var(--space-xs)}section.question-container section.question-right{align-items:center;display:flex;flex-direction:column;gap:var(--space-md);justify-content:center}section.question-container #choices{display:flex;flex-direction:column;gap:clamp(var(--space-md),3vw,var(--space-xl));justify-content:center}section.question-container .choice{align-items:center;display:flex;gap:var(--space-md)}section.question-container .choice>button{appearance:none;background:none;background-color:rgb(var(--color-button));border:none;cursor:pointer;outline:none;padding:0;position:relative;transition:background-color .3s,transform .3s}section.question-container .choice>button:hover{background-color:rgba(var(--color-button),.8);transform:scale(1.02)}section.question-container .choice .text{border-radius:var(--border-radius-md);color:rgb(var(--color-white));display:inline-flex;font-size:var(--text-md);gap:var(--space-md);justify-content:center;min-width:300px;padding:var(--space-md) var(--space-lg)}section.question-container .choice .text .text-content-jp{display:none}section.question-container .choice .audio{--button-size:50px;align-items:center;background-color:rgb(var(--color-button));border-radius:50%;display:flex;height:var(--button-size);justify-content:center;width:var(--button-size)}section.question-container .choice .audio img{--imgage-size:24px;height:var(--imgage-size);width:var(--imgage-size)}section.next{display:none;justify-content:center;margin-top:var(--space-lg)}section.next #next-button{align-items:center;background-color:rgb(var(--color-text-accent));border:none;border-radius:var(--border-radius-md);color:rgb(var(--color-white));cursor:pointer;display:flex;font-size:var(--text-md);gap:var(--space-md);justify-content:center;padding:var(--space-md) var(--space-lg);transition:background-color .3s,transform .3s}section.next #next-button:hover{background-color:rgba(var(--color-text-accent),.8);transform:scale(1.02)}section.next #next-button img{height:20px;width:auto}section#results{background-color:rgba(var(--color-white),.9);border:1px solid rgba(var(--color-text-accent),.8);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-card);display:none;margin-top:var(--space-xl);padding:var(--space-lg) var(--space-xxl)}section#results #comment{font-size:var(--text-lg)}section#results .results-text{font-size:var(--text-md);letter-spacing:1px}section#results #score{color:rgb(var(--color-text-accent));font-size:var(--text-xl)}section#results .back{margin-top:var(--space-lg)}section#results .back a{align-items:center;background-color:rgb(var(--color-progress));border:none;border-radius:var(--border-radius-md);color:rgb(var(--color-white));cursor:pointer;display:flex;font-size:var(--text-md);gap:var(--space-md);justify-content:center;padding:var(--space-sm) var(--space-lg);text-decoration:none;transition:background-color .3s,transform .3s}section#results .back a:hover{background-color:rgba(var(--color-progress),.8)}section#results .back a img{height:14px;transform:rotate(180deg);width:auto}.with-feedback section.answer{display:block}.with-feedback.invalid section.answer .symbol.error,.with-feedback.valid section.answer .symbol.success{display:inline-block}.with-feedback.valid section.answer{color:rgb(var(--color-text-success-dark))}.with-feedback.invalid section.answer{color:rgb(var(--color-text-error))}.with-feedback section.question-container .question-image .flip{transform:rotateX(180deg);transition:transform .8s}.with-feedback section.question-container .choice .text{pointer-events:none}.with-feedback section.question-container .choice .text .text-content-jp{display:inline}.with-feedback section.question-container .choice.invalid .text:after,.with-feedback section.question-container .choice.valid .text:after{left:var(--space-lg);position:absolute;top:50%;transform:translateY(-50%)}.with-feedback section.question-container .choice.valid .text:after{color:rgb(var(--color-text-success-dark));content:"✔"}.with-feedback section.question-container .choice.invalid .text:after{color:rgb(var(--color-text-error-dark));content:"✘"}.with-feedback section.question-container .choice.valid .audio,.with-feedback section.question-container .choice.valid .text{background-color:rgba(var(--color-text-success),.75)}.with-feedback section.question-container .choice.invalid .audio,.with-feedback section.question-container .choice.invalid .text{background-color:rgba(var(--color-text-error),.75)}.with-feedback section.next{display:flex}#quiz-container.results .quiz-container-inner{display:none}#quiz-container.results section#results{display:block}@media (max-width:600px){:root{--text-size-base:14px}#quiz-container{padding-bottom:var(--space-md);padding-top:var(--space-md)}.progress-container .progress-text{white-space:nowrap}section.title{align-items:center;flex-direction:column;margin-top:0;width:100%}section.title h1,section.title p{margin-top:0}section.title .instruction{font-size:var(--text-size-base)}section.question-container,section.question-container #choices{gap:var(--space-sm)}section.question-container{justify-content:center;margin-top:var(--space-md);width:100%}section.question-container section.question-right{gap:var(--space-sm)}section.question-container .question-image{padding:var(--space-md);width:90%}section.question-container .choice .text{min-width:250px;padding:var(--space-sm) var(--space-md)}section.question-container .choice .audio{--button-size:44px}section.question-container .choice .audio img{--imgage-size:22px}section.next{margin-top:var(--space-md)}section#results{padding:var(--space-lg) var(--space-xl)}}