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@media(max-width:760px){.powered-by{margin-top:auto}}

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html,body,.app-shell{width:100%;max-width:100%;overflow-x:clip}main,.view,.topbar,.hero,.panel,.course-card,.vocab-card{min-width:0;max-width:100%}
@media(max-width:820px){
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  .section-heading{gap:10px;flex-wrap:wrap}
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  .hero-actions>*{max-width:100%}
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  .detail-drawer>div:last-child{min-width:0}
  .detail-symbol{flex:0 0 70px;width:70px;font-size:54px}
  .quiz-result .ghost-button{margin:10px 0 0}
}
@media(max-width:380px){
  .top-stats{gap:7px;font-size:10px}
  .top-stats span{white-space:nowrap}
  .hero h1{font-size:36px}
}

.deck-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:30px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}.deck-heading h2{margin:5px 0 0;font-size:24px}.deck-heading>strong{font-size:9px;letter-spacing:.16em;color:var(--muted)}.sentence-heading{margin-top:54px}.sentence-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.sentence-card{position:relative;border:1px solid var(--line);background:linear-gradient(135deg,rgba(153,102,255,.06),transparent 45%),var(--panel);padding:24px;min-width:0;transition:.2s}.sentence-card:before{content:"";position:absolute;inset:0 auto 0 0;width:2px;background:var(--violet)}.sentence-card.learned{border-color:rgba(89,255,161,.45)}.sentence-number{position:absolute;right:16px;top:14px;color:var(--violet);font-size:8px;letter-spacing:.15em}.sentence-jp{font-family:"Noto Sans JP",sans-serif;font-size:23px;font-weight:700;line-height:1.5;padding-right:32px}.sentence-reading{color:var(--cyan);font-size:10px;margin:7px 0 16px;line-height:1.5}.sentence-meaning{font-size:13px;font-weight:700;line-height:1.5}.quiz-symbol.long{font-size:clamp(24px,5vw,43px);line-height:1.45;overflow-wrap:anywhere}.quiz-feedback{height:auto;min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left}.feedback-copy{display:flex;min-width:0;flex-direction:column;gap:6px}.feedback-copy>b{font-size:11px}.feedback-copy small{color:var(--cyan);font-size:10px;font-weight:600;letter-spacing:.05em;line-height:1.5;overflow-wrap:anywhere}.feedback-correct{color:var(--green)}.feedback-wrong{color:var(--red)}.next-question{flex:0 0 auto;border:1px solid var(--cyan);background:rgba(49,245,245,.08);color:var(--cyan);padding:10px 14px;font-size:9px;font-weight:800;letter-spacing:.1em;cursor:pointer}.next-question:hover{background:var(--cyan);color:#041012}.next-question b{margin-left:10px}
@media(max-width:900px){.sentence-grid{grid-template-columns:1fr}}
@media(max-width:820px){.deck-heading{margin-top:25px}.sentence-heading{margin-top:42px}.sentence-card{padding:20px}.sentence-jp{font-size:20px}.filter-row{gap:6px}.chip{padding:9px 12px}}
@media(max-width:500px){.quiz-feedback{align-items:stretch;flex-direction:column}.next-question{width:100%;padding:12px}}

.quiz-reading{margin:-24px 0 30px;text-align:center;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.08em;line-height:1.6;overflow-wrap:anywhere}
.quiz-reading.primary{margin:26px 0 35px;color:var(--text);font-size:clamp(21px,4vw,32px);letter-spacing:.02em;line-height:1.45;text-shadow:2px 2px 0 rgba(255,62,191,.22)}
.quiz-speak-button{display:block;margin:-17px auto 28px;border:1px solid var(--cyan);background:rgba(49,245,245,.07);color:var(--cyan);padding:10px 15px;font-size:9px;font-weight:800;letter-spacing:.1em;cursor:pointer;transition:.2s}.quiz-speak-button:hover{background:var(--cyan);color:#041012;box-shadow:0 0 18px rgba(49,245,245,.22)}
@media(max-width:500px){.quiz-reading{margin:-24px 0 24px;font-size:10px}}
@media(max-width:500px){.quiz-reading.primary{margin:24px 0 30px;font-size:21px}}
@media(max-width:500px){.quiz-speak-button{width:100%;margin:-12px auto 24px}}

.legal-links{display:flex;align-items:center;justify-content:center;gap:7px;padding-top:8px;color:#667188;font-size:8px;letter-spacing:.08em}.legal-links a{color:inherit;text-decoration:none;transition:.2s}.legal-links a:hover,.legal-links a:focus-visible{color:var(--cyan)}

.translator-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(230px,.65fr);gap:16px}.translator-panel{padding:clamp(22px,4vw,38px)}.translator-status{display:flex;justify-content:space-between;gap:12px;margin-bottom:30px;font-size:9px;letter-spacing:.14em;color:var(--muted)}.translator-status span{display:flex;align-items:center;gap:7px}.translator-status i{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}.translator-status b{color:var(--cyan)}.translator-panel label{display:block;margin-bottom:10px;color:var(--cyan);font-size:9px;font-weight:800;letter-spacing:.16em}.translator-panel textarea{display:block;width:100%;max-width:100%;resize:vertical;border:1px solid var(--line);outline:0;background:#080d19;color:var(--text);padding:18px;font:600 18px/1.55 Inter,"Noto Sans JP",sans-serif;transition:.2s}.translator-panel textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(49,245,245,.08)}.translator-panel textarea::placeholder{color:#59657a}.translator-actions{display:flex;gap:10px;margin-top:14px}.translator-examples{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:25px;padding-top:18px;border-top:1px solid var(--line)}.translator-examples small{margin-right:4px;color:var(--muted);font-size:8px;letter-spacing:.14em}.translator-examples button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 9px;font-size:9px;cursor:pointer}.translator-examples button:hover{border-color:var(--violet);color:var(--text)}.translator-info{display:flex;flex-direction:column;justify-content:center;text-align:center;background:radial-gradient(circle at 50% 35%,rgba(153,102,255,.13),transparent 38%),var(--panel)}.translator-info>strong{font-size:64px;color:var(--violet);text-shadow:3px 3px 0 rgba(255,62,191,.24);margin:15px 0 5px}.translator-info p{color:var(--muted);font-size:11px;line-height:1.65}.translator-info small{color:var(--cyan);font-size:9px;line-height:1.5}.translation-empty{display:grid;place-items:center;text-align:center;min-height:220px;margin-top:16px;border:1px dashed var(--line);color:var(--muted)}.translation-empty[hidden]{display:none}.translation-empty span{font-size:48px;color:#29334a;margin-bottom:-45px}.translation-empty p{font-size:11px}.translation-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.translation-heading{grid-column:1/-1;margin:18px 0 0}.translation-heading h2{margin:5px 0 0}.translation-card{position:relative;min-width:0;border:1px solid var(--line);background:var(--panel);padding:23px}.translation-card:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--cyan),var(--pink))}.translation-type{position:absolute;right:14px;top:13px;color:var(--muted);font-size:7px;letter-spacing:.14em}.translation-jp{padding-right:70px;font-family:"Noto Sans JP",sans-serif;font-size:28px;font-weight:700;line-height:1.4}.translation-romaji{margin:5px 0 15px;color:var(--cyan);font-size:10px;line-height:1.5}.translation-de{font-size:15px;font-weight:700}.translation-card .speak-button{margin-top:16px}.translation-no-result{grid-column:1/-1;padding:45px;border:1px dashed var(--red);text-align:center}.translation-no-result span{color:var(--red);font-size:8px;letter-spacing:.18em}.translation-no-result h3{margin:9px}.translation-no-result p{color:var(--muted);font-size:11px}
@media(max-width:900px){.translator-layout{grid-template-columns:1fr}.translator-info{min-height:190px}.translator-info>strong{font-size:46px;margin:8px}.translation-results{grid-template-columns:1fr}}
@media(max-width:500px){.translator-actions>*{flex:1}.translator-examples{align-items:flex-start;flex-direction:column}.translator-examples button{width:100%;text-align:left}.translation-jp{font-size:24px}.translator-status{align-items:flex-start;flex-direction:column}}