:root{--ink:#3f3442;--muted:#7e7180;--pink:#ff8db3;--pink-dark:#d85b88;--cream:#fff9ef;--sky:#dff4ff;--mint:#dff7e8;--gold:#ffc857;--card:#fff;--shadow:0 18px 50px rgba(110,72,103,.14);font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff5f7}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 8%,#fff1b9 0 5%,transparent 18%),radial-gradient(circle at 90% 0,#d9f4ff 0 8%,transparent 26%),linear-gradient(145deg,#fff8f1,#fff1f7 52%,#eefaff)}button,input{font:inherit}button{cursor:pointer}.shell{max-width:1180px;margin:auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:clamp(20px,3vw,30px)}.brand-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:white;box-shadow:var(--shadow);font-size:30px;transform:rotate(-4deg)}.pill{background:#fff;padding:10px 16px;border-radius:999px;box-shadow:0 8px 24px #754a6715}.grid{display:grid;grid-template-columns:1fr 1.15fr;gap:22px}.card{background:rgba(255,255,255,.94);border:2px solid #fff;border-radius:28px;padding:24px;box-shadow:var(--shadow)}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff,#fff5d9)}.hero:after{content:"";position:absolute;width:170px;height:170px;border:28px solid #ffd9e7;border-radius:50%;right:-90px;top:-85px}.eyebrow{font-size:13px;font-weight:800;color:var(--pink-dark);letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.08;margin:10px 0}.muted{color:var(--muted)}.pet{font-size:92px;text-align:center;filter:drop-shadow(0 16px 10px #77485b22);animation:bob 2.4s ease-in-out infinite}.progress{height:14px;background:#f1e7ec;border-radius:20px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),#ffbe6e);border-radius:20px}.primary{border:0;background:linear-gradient(135deg,var(--pink),#ff6f91);color:white;font-weight:900;padding:15px 22px;border-radius:16px;box-shadow:0 10px 22px #ff7fa94a;min-height:54px}.primary:disabled{opacity:.5;cursor:not-allowed}.secondary{border:2px solid #f1dce5;background:white;color:var(--ink);font-weight:800;padding:12px 18px;border-radius:15px}.mission-list{display:grid;gap:10px;margin-top:14px}.mission-row{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;padding:12px;background:#fff8fb;border-radius:17px}.mission-row.current{outline:3px solid #ffd1e1;background:#fff}.mission-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#f4e6ff;font-size:24px}.mission-row b{display:block}.mission-row small{color:var(--muted)}.pieces{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:2/1;border-radius:18px;overflow:hidden;background:url('/assets/images/poppy-playtime-q-puzzle.png') center/cover;box-shadow:inset 0 0 0 3px #fff}.piece{border:1px solid #ffffffc7;background:#b7c2d1f2;transition:.35s}.piece.found{background:transparent;animation:reveal .55s ease both}.puzzle-meta{display:flex;justify-content:space-between;margin:14px 0 8px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login{width:min(440px,100%);text-align:center}.login .pet{font-size:76px}.field{text-align:left;margin:16px 0}.field label{display:block;font-weight:800;margin-bottom:7px}.field input{width:100%;border:2px solid #eadde5;border-radius:15px;padding:14px 16px;background:#fff;font-size:17px;outline:none}.field input:focus{border-color:var(--pink)}.error{background:#fff0f2;color:#a73e60;padding:11px;border-radius:12px}.question-wrap{max-width:820px;margin:auto}.question-card{min-height:520px;display:flex;flex-direction:column}.question-head{display:flex;justify-content:space-between;align-items:center}.question-card h1{font-size:clamp(26px,5vw,44px);text-align:center;margin:54px 0 22px}.answer-input{width:100%;border:3px solid #e7d9e2;border-radius:18px;padding:18px;text-align:center;font-size:26px;font-weight:800;outline:none}.answer-input:focus{border-color:var(--pink)}.tokens{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;min-height:64px;margin:18px 0}.token{border:0;background:#e8d5f3;color:#593c68;padding:13px 17px;border-radius:14px;font-weight:900;box-shadow:0 5px 0 #cdb3dd}.token.used{opacity:.35;box-shadow:none}.train{min-height:68px;border:3px dashed #e7d9e2;border-radius:18px;padding:10px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;align-items:center}.feedback{margin:18px 0;padding:15px;border-radius:16px;text-align:center;font-weight:900}.feedback.good{background:var(--mint);color:#287950}.feedback.try{background:#fff0d6;color:#9b5b18}.actions{display:flex;gap:12px;margin-top:auto}.actions>*{flex:1}.result{text-align:center;max-width:700px;margin:6vh auto}.result .celebrate{font-size:86px}.score{font-size:64px;color:var(--pink-dark);font-weight:950}.parent-note{padding:18px;background:#fff8d9;border-radius:18px}.loading{min-height:60vh;display:grid;place-items:center;font-size:22px;font-weight:800}@keyframes bob{50%{transform:translateY(-10px) rotate(2deg)}}@keyframes reveal{from{transform:scale(.7);opacity:.2}to{transform:scale(1);opacity:1}}
.learn-card{min-height:620px;text-align:center;display:flex;flex-direction:column;align-items:stretch;background:radial-gradient(circle at 50% 32%,#fff5c9 0 16%,transparent 34%),white}.learn-card h1{font-size:clamp(44px,9vw,76px);margin:26px 0 8px;color:#4d3c50}.card-sticker{font-size:72px;margin-top:42px;filter:drop-shadow(0 10px 10px #62465d25)}.card-cn{font-size:clamp(22px,4vw,34px);font-weight:800;color:#d85b88}.audio-controls{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:18px 0}.learn-card>.primary{margin-top:auto;align-self:center;min-width:240px}.meaning-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px auto;width:min(620px,100%)}.meaning-option{border:3px solid #eadde5;background:#fff;padding:18px;border-radius:18px;font-size:19px;font-weight:850;color:var(--ink);min-height:70px}.meaning-option.selected{border-color:var(--pink);background:#fff1f6;box-shadow:0 8px 20px #ff8db32b;transform:translateY(-2px)}
.stage-strip{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:16px 0}.stage-strip span{padding:7px 11px;border-radius:999px;background:#f3edf1;color:var(--muted);font-size:13px;font-weight:800}.stage-strip span.active{background:#ffe1ec;color:var(--pink-dark)}.practice-card{text-align:center}.practice-card .progress{margin-top:18px}.practice-emoji{font-size:64px;margin:20px 0 4px}.listen-big{border:0;background:linear-gradient(135deg,#60c8ff,#398bd5);color:#fff;border-radius:18px;padding:16px 24px;font-size:20px;font-weight:900;box-shadow:0 9px 20px #398bd53d}.correct-choice{border-color:#62ce91!important;background:#e7f8ef!important}.shake-wrong{animation:shake .35s;border-color:#ff8e9e!important;background:#fff0f2!important}.practice-next{display:block;margin:14px auto 0}.match-tip{color:var(--muted);font-weight:800;margin:8px 0 16px}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.match-col{display:flex;flex-direction:column;gap:10px}.match-item{min-height:58px;border:3px solid #eadde5;background:#fff;border-radius:16px;padding:10px;font-weight:850;color:var(--ink)}.match-item.sel{border-color:var(--pink);background:#fff1f6}.match-item.done{border-color:#62ce91;background:#e7f8ef;color:#287950;opacity:.8}@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
@media(max-width:780px){.shell{padding:16px}.grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.topbar .pill{font-size:13px}.card{border-radius:22px;padding:18px}.mission-row{grid-template-columns:42px 1fr auto}.question-card,.learn-card{min-height:calc(100vh - 32px)}.question-card h1{margin:36px 0 18px}.actions{position:sticky;bottom:8px}.pieces{border-radius:12px}.meaning-options{grid-template-columns:1fr}.card-sticker{margin-top:24px}.match-grid{gap:8px}.match-item{font-size:14px;padding:8px 6px}.stage-strip{gap:5px}.stage-strip span{padding:6px 8px;font-size:12px}}
.answer-input{margin-bottom:24px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.update-banner{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:40;display:flex;gap:12px;align-items:center;background:#2f2434;color:#fff;padding:12px 16px;border-radius:999px;box-shadow:0 10px 30px #2f243455;font-weight:800}.update-banner button{border:0;border-radius:999px;background:#ff8db3;color:#fff;padding:8px 14px;font-weight:900;cursor:pointer}.update-banner.warn{background:#8a5a2b}