@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');
:root{font-family:'Outfit','Noto Sans JP',sans-serif;color:#252b4e;background:#f4f5fb;font-synthesis:none;--ink:#252b4e;--muted:#686c85;--purple:#6452db;--lime:#d7f57b;--line:#e5e6ef}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #9468ef;outline-offset:4px}a{color:inherit;text-decoration:none}.shell{max-width:1080px;margin:auto;padding:0 36px}header{height:100px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;font-weight:800;font-size:20px;letter-spacing:.04em}.brand small{display:block;font:600 10px 'Outfit',sans-serif;letter-spacing:.22em;margin-top:4px}.brand-icon{display:grid;place-items:center;background:var(--ink);color:var(--lime);width:44px;height:44px;border-radius:15px;font-size:28px}.edition{font-size:12px;letter-spacing:.15em;color:var(--muted)}main{min-height:660px;padding-bottom:25px}.eyebrow{font-size:13px;letter-spacing:.13em;font-weight:700;color:var(--purple);margin:0 0 10px}.greeting{display:flex;justify-content:space-between;align-items:center;margin:25px 0}h1{font-size:30px;letter-spacing:-.04em;margin:0 0 10px;line-height:1.5}h2{font-size:21px;margin:0 0 14px}h3{font-size:17px;margin:0 0 8px}p{line-height:1.8;margin:0}.muted{color:var(--muted);font-size:14px}.today-pill{background:white;border:1px solid var(--line);border-radius:30px;padding:9px 16px;font-size:14px;white-space:nowrap}.home-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}.quest{background:var(--ink);color:white;border-radius:28px;padding:32px;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:350px}.quest .eyebrow{color:var(--lime)}.quest h2{font-size:31px;margin:20px 0 12px;line-height:1.55;letter-spacing:-.04em}.quest p{color:#c6c9e5;font-size:15px}.quest-top{display:flex;justify-content:space-between}.quest-label{font-size:12px;border:1px solid #555b7b;padding:6px 12px;border-radius:20px;align-self:start}.primary{border:0;background:var(--lime);color:#263213;min-height:56px;padding:14px 22px;border-radius:15px;font-size:16px;font-weight:700;display:block;width:100%;box-shadow:0 4px 0 #afcf55}.primary:hover{filter:brightness(1.04);transform:translateY(-1px)}.quest .primary{margin-top:28px;display:flex;justify-content:space-between}.text-btn{background:none;border:0;color:var(--purple);padding:12px;font-size:14px;min-height:44px}.quest .text-btn{color:#e0e1f4;align-self:center;margin-top:6px}.map-card{border:1px solid var(--line);background:#eef0ff;border-radius:28px;padding:24px;overflow:hidden}.section-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-top h2{font-size:17px;margin:0}.map-stage{height:226px;position:relative;max-width:340px;margin:auto}.map-stage svg{position:absolute;inset:0;width:100%;height:100%}.map-node{position:absolute;display:flex;flex-direction:column;align-items:center;gap:5px;transform:translate(-50%,-50%);white-space:nowrap;font-size:12px}.node-dot{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:#d9dcf0;border:5px solid #eef0ff;color:#7d82a6;font-weight:700}.map-node.current .node-dot{background:var(--purple);color:white;box-shadow:0 0 0 5px #ded8fc;width:54px;height:54px}.map-node.done .node-dot{background:var(--lime);color:#344821}.map-caption{font-size:14px;color:#5a6082}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.stat{background:white;border:1px solid var(--line);border-radius:18px;padding:19px 20px;display:flex;align-items:center;gap:12px}.stat-icon{font-size:22px}.stat strong{font-size:26px;font-weight:600}.stat small{display:block;font-size:12px;color:var(--muted);margin-top:2px}.phrase-strip{border-top:1px solid #dddfea;padding:25px 0;display:flex;gap:22px;align-items:center}.phrase-strip .english{font-size:20px;margin:4px 0}.phrase-icon{font-size:28px;background:#e7e2ff;padding:15px;border-radius:18px}.english{font-family:'Outfit',sans-serif;line-height:1.5;overflow-wrap:anywhere}.badge{display:inline-block;font-size:12px;background:#eeebfd;color:#5b48b9;padding:5px 10px;border-radius:7px}.listen{background:white;border:1px solid var(--line);border-radius:12px;padding:11px 15px;min-height:44px;font-size:14px}.phrase-strip .listen{margin-left:auto;white-space:nowrap}nav{display:flex;justify-content:center;gap:30px;border-top:1px solid var(--line);padding:12px 0;background:#f4f5fb}nav button{background:none;border:0;color:#787c94;min-width:100px;font-size:23px;padding:5px 15px;border-radius:12px}nav button span{display:block;font-size:12px;margin-top:3px}nav button.active{background:#e9e5fc;color:var(--purple)}.storage-note{font-size:12px;text-align:center;color:var(--muted);padding:10px 0 22px}.study{max-width:640px;margin:20px auto}.study-top{display:flex;align-items:center;gap:18px;margin:0 0 24px}.study-top .text-btn{padding-left:0;white-space:nowrap}.progress{height:9px;background:#e0e2ef;border-radius:10px;flex:1;overflow:hidden}.progress i{height:100%;display:block;background:var(--purple);border-radius:10px;transition:width .3s}.count{font-size:14px;white-space:nowrap}.question-card{background:white;border:1px solid var(--line);border-radius:28px;padding:32px}.question-card h1{font-size:24px;margin:24px 0 12px}.question-card .prompt{font-size:16px;color:var(--muted);margin-bottom:22px}.options{display:grid;gap:12px;margin-top:22px}.option{background:#fff;border:2px solid #e4e5ef;border-radius:14px;padding:18px;text-align:left;min-height:62px;font-size:19px;color:var(--ink);line-height:1.5}.option:hover:not(:disabled){border-color:var(--purple);background:#f8f7ff}.option.right{border-color:#78a643;background:#f0f9df}.option.wrong{border-color:#c78b38;background:#fff6e5}.option:disabled{opacity:1}.letter{font-size:12px;border:1px solid #dcdfea;border-radius:7px;padding:4px 7px;margin-right:12px}.feedback{margin-top:22px;padding:20px;border-radius:16px;background:#f1f8e7}.feedback.retry{background:#fff6e8}.feedback h3{margin-bottom:12px}.feedback .english{font-size:22px;margin-bottom:10px}.feedback p{font-size:14px}.feedback .listen{margin-top:12px}.study .primary{margin-top:22px}.answer-zone{min-height:96px;background:#f5f5fd;border:2px dashed #d9d6ed;border-radius:16px;padding:14px;display:flex;gap:8px;flex-wrap:wrap;align-content:start;margin:24px 0 14px}.word-bank{display:flex;flex-wrap:wrap;gap:9px}.word{padding:12px 14px;background:white;border:1px solid #dbddeb;border-bottom:3px solid #dbddeb;border-radius:10px;font-size:18px;color:var(--ink)}.word:disabled{opacity:.3}.self-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.self-actions button{border:1px solid #d6d9c8;background:#fff;border-radius:12px;min-height:54px;padding:12px;color:var(--ink);font-size:15px}.self-actions button:last-child{background:var(--lime)}.hint{padding:22px;background:#f6f5fe;border-radius:15px;text-align:center;margin-top:24px;color:var(--muted);font-size:15px}.result{text-align:center;max-width:600px;margin:30px auto}.result-symbol{display:grid;place-items:center;width:96px;height:96px;margin:25px auto;background:var(--lime);border-radius:30px;font-size:48px;color:#4b6231;transform:rotate(-7deg)}.result h1{margin-top:25px}.result-box{background:white;padding:28px;border:1px solid var(--line);border-radius:24px;margin:24px 0}.result .text-btn{display:block;margin:12px auto}.collection-head{margin:30px 0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.phrase-card{background:white;border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:12px}.phrase-card .english{font-size:21px;flex:1}.phrase-card.locked{background:#eeeef5;color:#85889d;min-height:180px;justify-content:center;text-align:center}.phrase-card .listen{align-self:start}.full-map{max-width:600px;margin:25px auto}.destinations{display:grid;gap:14px;margin-top:22px}.destination{border:1px solid var(--line);border-radius:18px;padding:20px;background:white;display:flex;align-items:center;gap:20px}.destination.current{border:2px solid var(--purple)}.destination>strong{font-size:26px;color:var(--purple)}.destination h3{margin:0 0 5px}.toast{background:#fff3da;color:#6a4b1b;padding:12px 16px;border-radius:12px;font-size:14px;margin-top:12px}.primary:disabled{opacity:.5;box-shadow:none;transform:none}@media(max-width:700px){.shell{padding:0 20px}header{height:82px}.edition{display:none}.greeting{margin:15px 0 22px;align-items:flex-start}.greeting h1{font-size:25px}.today-pill{font-size:12px;padding:7px 10px;margin-top:8px}.greeting .muted{font-size:13px}.home-grid{grid-template-columns:1fr;gap:18px}.quest{padding:26px;min-height:320px}.quest h2{font-size:28px}.map-card{padding:22px}.map-stage{height:206px}.stats{gap:8px;margin:18px 0}.stat{padding:16px 8px;gap:7px;justify-content:center}.stat strong{font-size:24px}.stat-icon{font-size:18px}.stat small{font-size:11px}.phrase-strip{gap:12px;flex-wrap:wrap}.phrase-icon{display:none}.phrase-strip .english{font-size:20px}.phrase-strip .listen{margin-left:0}.phrase-strip>div{flex:1;min-width:240px}main{padding-bottom:12px;min-height:0}nav{position:sticky;bottom:0;gap:8px;justify-content:space-around;margin:0 -20px;padding:10px 12px max(10px,env(safe-area-inset-bottom));background:rgba(244,245,251,.96);z-index:5;backdrop-filter:blur(14px)}nav button{min-width:80px}.storage-note{font-size:11px;padding:12px 0 20px}.question-card{padding:23px 20px}.question-card h1{font-size:22px}.study{margin-top:10px}.card-grid{grid-template-columns:1fr 1fr;gap:12px}.phrase-card{padding:16px}.phrase-card .english{font-size:19px}.phrase-card .muted{font-size:13px}.collection-head h1{font-size:26px}.result-box{padding:22px}.word{font-size:17px;padding:10px}.self-actions{gap:8px}.self-actions button{font-size:14px}.result h1{font-size:26px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}@media(max-width:360px){.card-grid{grid-template-columns:1fr}.shell{padding:0 14px}.stat-icon{display:none}nav{margin:0 -14px}.today-pill{display:none}}

.backup-panel{margin:0 0 24px;padding:16px;border:1px solid var(--line);border-radius:14px;font-size:14px}.backup-panel summary{cursor:pointer;min-height:30px}.backup-panel p{margin:12px 0}.backup-panel>div{display:flex;gap:10px;flex-wrap:wrap}.backup-panel label{cursor:pointer}#import-record{width:100%;font:inherit;padding:10px 0}