:root{--bg:#FAF8F2;--lingo:#5BC8D8;--moco:#E8A05C;--accent:#E86A5C;--text:#4A4A4A;--star:#FFC940}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,Hiragino Maru Gothic ProN,Hiragino Sans,sans-serif;overscroll-behavior:none}.screen{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;font-size:.95rem;font-weight:700;color:#888}.topbar .stars{color:var(--star)}.stage{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.picture,.stage{position:relative}.picture{width:100%;max-width:360px;aspect-ratio:1/1;border-radius:24px;background:#fff 50%/cover no-repeat;box-shadow:0 4px 16px rgba(0,0,0,.08)}.lingo{left:8px;width:110px;height:110px;pointer-events:none}.lingo,.moco{position:absolute;bottom:4px;background:50%/contain no-repeat;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}.moco{right:8px;width:80px;height:80px;border:none;padding:0;cursor:pointer;transition:transform .15s}.moco.wave{animation:wave .6s ease-in-out infinite}@keyframes wave{0%,to{transform:rotate(-6deg)}50%{transform:rotate(8deg)}}.moco:active{transform:scale(.92)}.caption{min-height:2.4em;font-size:1.3rem;font-weight:700;text-align:center;color:var(--lingo)}.caption.moco-line{color:var(--moco)}.note{font-size:1rem;color:#999;text-align:center;min-height:1.4em}.subtitle-en{font-size:1.1rem;color:var(--text);background:#fff;border-radius:12px;padding:6px 14px;font-weight:700}.controls{padding:12px 0 6px}button.mic{width:100%;font-size:1.5rem;font-weight:800;padding:22px;border:none;border-radius:22px;background:var(--lingo);color:#fff;cursor:pointer;box-shadow:0 4px 0 #3da6b6}button.mic:active{transform:translateY(2px);box-shadow:0 2px 0 #3da6b6}button.mic:disabled{background:#c7c7c7;box-shadow:0 4px 0 #aaa}button.mic.rec{background:var(--accent);box-shadow:0 4px 0 #c0392b;animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.65}}button.big{font-size:1.3rem;font-weight:800;padding:18px 28px;border:none;border-radius:20px;background:var(--star);color:#7a5a00;cursor:pointer;box-shadow:0 4px 0 #d9a300}button.big:active{transform:translateY(2px);box-shadow:0 2px 0 #d9a300}button.ghost{background:#fff;color:#888;box-shadow:0 2px 0 #ddd;font-size:1rem;padding:12px 20px;border:none;border-radius:16px;cursor:pointer}.thinking{display:flex;gap:8px}.thinking span{width:14px;height:14px;border-radius:50%;background:var(--lingo);animation:bounce 1s infinite}.thinking span:nth-child(2){animation-delay:.15s}.thinking span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,to{transform:translateY(0);opacity:.5}50%{transform:translateY(-10px);opacity:1}}.star-burst{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:6rem;pointer-events:none;animation:starpop .8s ease-out}@keyframes starpop{0%{transform:scale(0) rotate(-30deg);opacity:0}50%{transform:scale(1.3) rotate(10deg);opacity:1}to{transform:scale(1) rotate(0);opacity:0}}.complete{text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px}.complete h1{font-size:2rem;color:var(--accent)}.complete .earned-stars{font-size:2.5rem;color:var(--star);letter-spacing:4px}.complete .sticker{width:140px;height:140px;background:50%/contain no-repeat}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;flex:1 1;text-align:center}a{color:var(--lingo)}.badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.badge{background:#fff;border-radius:999px;padding:8px 16px;font-weight:700;color:var(--text);font-size:.95rem;box-shadow:0 2px 8px rgba(0,0,0,.06)}.today-card{background:#fff;border-radius:24px;padding:24px;box-shadow:0 6px 20px rgba(91,200,216,.25);border:3px solid var(--lingo);display:flex;flex-direction:column;align-items:center;gap:6px}.today-label{color:var(--moco);font-weight:800;font-size:.9rem;margin:0}.today-title{color:var(--lingo);font-weight:800;font-size:1.8rem;margin:0}.today-sub{color:var(--text);font-weight:700;margin:0 0 8px}.today-go{background:var(--star);color:#7a5a00;font-weight:800;border-radius:16px;padding:12px 32px;box-shadow:0 4px 0 #d9a300}.course-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.course-card{background:#fff;border-radius:16px;padding:14px 12px;display:flex;flex-direction:column;align-items:center;gap:4px;box-shadow:0 2px 8px rgba(0,0,0,.06);border:2px solid #f0e9da}.course-icon{font-size:1.6rem}.course-title{font-weight:800;color:var(--text);font-size:.95rem}.course-progress{color:#b9b29f;font-size:.8rem;font-weight:700}.replay-grid{display:flex;gap:8px;flex-wrap:wrap}.replay-chip{background:#fff;border-radius:12px;padding:10px 14px;font-weight:700;color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.06)}.sticker-award{display:flex;flex-direction:column;align-items:center;gap:8px}.sticker-award .sticker{animation:stickerpop .9s cubic-bezier(.2,1.6,.4,1)}.sticker-name{font-weight:700;color:var(--moco)}.streak{font-weight:800;color:var(--accent)}@keyframes stickerpop{0%{transform:scale(0) rotate(-20deg)}70%{transform:scale(1.15) rotate(5deg)}to{transform:scale(1) rotate(0)}}.talk-log{display:flex;flex-direction:column;gap:10px;padding:8px 0;flex:1 1;overflow-y:auto}.talk-bubble{max-width:86%;border-radius:18px;padding:10px 14px;position:relative;display:flex;flex-direction:column;gap:2px}.talk-bubble.you{align-self:flex-end;background:var(--lingo);color:#fff}.talk-bubble.you .talk-ja{color:rgba(255,255,255,.85)}.talk-bubble.ai{align-self:flex-start;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);padding-right:40px}.talk-en{font-weight:700}.talk-ja{display:block;font-size:.75rem;color:#999}.talk-speak{position:absolute;right:8px;top:8px;border:none;background:none;cursor:pointer;font-size:1rem}.talk-feedback{margin:6px 0 2px auto;max-width:92%;background:#fffbe8;border:2px solid #f3df9a;border-radius:14px;padding:10px 12px}.talk-fb-head{margin:0 0 4px;font-size:.85rem;font-weight:700;color:#8a6d1a}.talk-fb-sub{margin:4px 0;font-size:.8rem;font-weight:800;color:#b8860b}.talk-alt{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0}.talk-alt .talk-en{color:var(--text)}.talk-alt-btns{display:flex;gap:6px}.talk-alt-btns button{border:1px solid #e8dcb5;background:#fff;border-radius:10px;padding:4px 10px;cursor:pointer}.talk-alt-btns button:disabled{background:#e9f7e9;border-color:#bfe3bf}.talk-hints{background:#fffbe8;border:2px solid #f3df9a;border-radius:14px;padding:10px 12px;margin-bottom:8px}.phrase-list{list-style:none;padding:8px 0;margin:0;display:flex;flex-direction:column;gap:8px}.phrase-row{background:#fff;border-radius:14px;padding:12px 14px;display:grid;grid-template-columns:1fr auto;align-items:center;grid-gap:2px 10px;gap:2px 10px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.phrase-en{grid-column:1;border:none;background:none;cursor:pointer;text-align:left;font-weight:800;font-size:1rem;color:var(--text);padding:0;display:flex;gap:8px;align-items:center}.phrase-speaker{font-size:.95rem}.phrase-ja{grid-column:1;font-size:.78rem;color:#999;padding-left:28px}.phrase-del{grid-column:2;grid-row:1/span 2;border:none;background:none;color:#ccc;font-size:1.1rem;cursor:pointer}.series-head{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 4px}.series-pick{border:2px solid var(--lingo);background:#fff;color:var(--lingo);border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:800;cursor:pointer}.series-pick.active{background:var(--lingo);color:#fff}.series-complete{background:linear-gradient(135deg,#fff7d6,#ffe9a8);border:2px solid #e9c25a;color:#8a6d1a;border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:800}.report-cards{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;margin:8px 0 4px}.report-card{background:#fff;border-radius:14px;padding:12px 6px;text-align:center;display:flex;flex-direction:column;gap:2px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.report-card b{font-size:1.5rem;color:var(--lingo)}.report-card span{font-size:.68rem;color:#999;font-weight:700}.report-h{font-size:1rem;color:var(--text);margin:18px 0 8px}.report-empty{color:#aaa;font-size:.85rem}.report-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.report-list li{background:#fff;border-radius:12px;padding:10px 14px;display:flex;justify-content:space-between;align-items:center;gap:10px;box-shadow:0 1px 4px rgba(0,0,0,.05)}.report-en{font-weight:700;color:var(--text)}.report-lesson{font-size:.7rem;color:#b9b29f;white-space:nowrap}.report-note{color:#b0a890;font-size:.75rem;margin-top:20px}.sticker-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;padding:16px 0}.sticker-cell{background:#fff;border-radius:16px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.sticker-img{width:64px;height:64px;background:50%/contain no-repeat}.sticker-label{font-size:.75rem;font-weight:700;color:var(--text)}.sticker-cell.locked .sticker-img{filter:brightness(0) opacity(.12)}.sticker-cell.locked .sticker-label{color:#ccc}.point-arrow{position:absolute;width:0;height:0;pointer-events:none;z-index:3}.point-arrow:after{content:"👇";position:absolute;left:0;bottom:10px;font-size:54px;filter:drop-shadow(0 3px 4px rgba(0,0,0,.3));animation:point-bob .9s ease-in-out infinite}@keyframes point-bob{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,-14px)}}.login-card{width:100%;max-width:340px;background:#fff;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px;box-shadow:0 2px 10px rgba(0,0,0,.06)}.login-input{border:2px solid #e8e2d5;border-radius:12px;padding:12px 14px;font-size:1rem;outline:none}.login-input:focus{border-color:var(--lingo)}.doc{max-width:560px;margin:0 auto;padding:8px 16px 40px;color:#555;font-size:.9rem;line-height:1.8}.doc h2{color:var(--lingo);font-size:1.05rem;margin:22px 0 6px}.doc ul{padding-left:20px;margin:6px 0}.doc-meta{color:#b0a890;font-size:.75rem}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid #dadce0;border-radius:12px;background:#fff;color:#3c4043;font-size:1rem;font-weight:600;cursor:pointer}.google-btn:hover{background:#f8f9fa}.google-btn:disabled{opacity:.6;cursor:not-allowed}.login-or{display:flex;align-items:center;gap:10px;color:#b9b29f;font-size:.8rem}.login-or:after,.login-or:before{content:"";flex:1 1;height:1px;background:#ece7da}