.leah-eiken-quiz{--leq-blue:#2159b9;--leq-ink:#192e4c;--leq-line:#dce5f1;--leq-muted:#5b6c85;color:var(--leq-ink);font:normal 16px/1.65 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Segoe UI",sans-serif;text-align:left}
.leah-eiken-quiz *{box-sizing:border-box}
.leah-eiken-quiz .leq-inner{max-width:800px;margin:0 auto;padding:18px 12px 40px}
.leah-eiken-quiz .leq-hero{background:linear-gradient(125deg,#192f66,#3766c1);color:white;padding:30px;border-radius:18px}
.leah-eiken-quiz .leq-hero h1{color:white;margin:6px 0 8px;font-weight:800;line-height:1.2;font-size:clamp(29px,6vw,40px)}
.leah-eiken-quiz .leq-hero p{color:#eff4ff;margin:0;font-size:14px}
.leah-eiken-quiz .leq-eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em}
.leah-eiken-quiz .leq-card{background:#fff;border:1px solid var(--leq-line);border-radius:18px;padding:28px;margin-top:18px;box-shadow:0 5px 24px rgba(30,60,110,.06)}
.leah-eiken-quiz .leq-card h2{font-size:23px;color:var(--leq-ink);margin:0 0 20px}
.leah-eiken-quiz .leq-card h3{font-size:18px;color:var(--leq-ink);margin:25px 0 9px}
.leah-eiken-quiz .leq-hidden{display:none!important}
.leah-eiken-quiz .leq-label{font-size:14px;font-weight:700;color:#405676;display:block}
.leah-eiken-quiz .leq-input{display:block;width:100%;max-width:400px;border:1px solid #b7c8e3;background:white;border-radius:10px;padding:13px 12px;margin:7px 0 10px;color:#172b4d;font:inherit}
.leah-eiken-quiz .leq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.leah-eiken-quiz .leq-grid .leq-input{max-width:none}
.leah-eiken-quiz .leq-btn{font:inherit;font-weight:700;border-radius:12px;padding:12px 19px;cursor:pointer;min-height:48px;letter-spacing:normal;text-transform:none;line-height:1.4}
.leah-eiken-quiz .leq-primary{color:white;background:var(--leq-blue);border:2px solid var(--leq-blue)}
.leah-eiken-quiz .leq-primary:hover{background:#173f91;color:white}
.leah-eiken-quiz .leq-secondary{color:#234979;background:#fff;border:2px solid #b9cae0}
.leah-eiken-quiz .leq-secondary:hover{color:#173f91;background:#f5f9ff}
.leah-eiken-quiz .leq-link{color:#2757a0;text-decoration:underline;cursor:pointer;background:none;border:0;padding:6px 0;font:inherit}
.leah-eiken-quiz .leq-btn:disabled{opacity:.5;cursor:not-allowed}
.leah-eiken-quiz .leq-small,.leah-eiken-quiz .leq-lesson-count{font-size:13px;color:var(--leq-muted)}
.leah-eiken-quiz .leq-message{color:#0a7454;font-size:14px;font-weight:650}
.leah-eiken-quiz .leq-message.leq-error{color:#b63047}
.leah-eiken-quiz .leq-actions{display:flex;align-items:center;justify-content:space-between;gap:11px;flex-wrap:wrap;margin:18px 0 5px}
.leah-eiken-quiz .leq-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.leah-eiken-quiz .leq-pill{background:#eef3fb;color:#2b4d8d;border-radius:99px;padding:6px 14px;font-weight:750}
.leah-eiken-quiz .leq-progress{height:10px;background:#e9f0fa;border-radius:100px;overflow:hidden;margin:16px 0}
.leah-eiken-quiz .leq-progress-bar{height:100%;background:#4877cc;transition:width .12s;width:0%}
.leah-eiken-quiz .leq-word{font-size:clamp(33px,7vw,50px);font-weight:800;letter-spacing:.02em}
.leah-eiken-quiz .leq-context{font-size:15px;color:#526987;margin:4px 0 16px}
.leah-eiken-quiz .leq-sound{border:1px solid #c2d3eb;background:#f4f8ff;color:#2b599e;border-radius:11px;padding:9px 12px;cursor:pointer;font-size:14px}
.leah-eiken-quiz .leq-choice{font:inherit;color:#192e4c;width:100%;display:flex;align-items:center;text-align:left;gap:13px;min-height:55px;margin:10px 0;padding:12px 14px;border-radius:13px;background:white;border:2px solid #dce5f1;cursor:pointer}
.leah-eiken-quiz .leq-choice:hover{background:#f7faff;border-color:#8aaadb}
.leah-eiken-quiz .leq-choice.leq-selected{background:#ebf3ff;border-color:#2660c3}
.leah-eiken-quiz .leq-letter{border-radius:8px;background:#ebf1f8;color:#42628b;width:32px;height:32px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.leah-eiken-quiz .leq-selected .leq-letter{background:#2761bd;color:white}
.leah-eiken-quiz .leq-score{font-size:47px;color:var(--leq-blue);font-weight:850;margin:7px 0}
.leah-eiken-quiz .leq-review-card{border:1px solid var(--leq-line);padding:12px 15px;border-radius:12px;margin:12px 0}
.leah-eiken-quiz .leq-review-card.leq-ok{border-left:5px solid #1a9673}
.leah-eiken-quiz .leq-review-card.leq-wrong{border-left:5px solid #d65a68}
.leah-eiken-quiz .leq-review-card p{font-size:13px;margin:5px 0}
.leah-eiken-quiz .leq-history-list{margin:0;padding:0;list-style:none}
.leah-eiken-quiz .leq-history-list li{border-bottom:1px solid #e2eaf3;padding:10px 4px;font-size:13px}
.leah-eiken-quiz .leq-footer{font-size:12px;color:#77879e;text-align:center;margin-top:19px}
.leah-eiken-quiz button:focus-visible,.leah-eiken-quiz input:focus-visible,.leah-eiken-quiz select:focus-visible{outline:3px solid #94baff;outline-offset:2px}
@media(max-width:600px){.leah-eiken-quiz .leq-grid{grid-template-columns:1fr;gap:2px}.leah-eiken-quiz .leq-card,.leah-eiken-quiz .leq-hero{padding:21px 17px;border-radius:15px}.leah-eiken-quiz .leq-actions{flex-direction:column;align-items:stretch}.leah-eiken-quiz .leq-actions .leq-btn{width:100%}}