:root{
  --bg1:#fff4d6; --bg2:#d9f0ff; --ink:#2b2d42; --brand:#ff7a59; --brand2:#4cc9a7; --blue:#4d96ff;
  --good:#37c871; --bad:#ff6b6b; --card:#ffffff; --shadow:0 6px 0 rgba(0,0,0,.12);
  --radius:22px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:"Baloo 2","Segoe UI","Roboto","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  color:var(--ink); background:linear-gradient(160deg,var(--bg1),var(--bg2)) fixed;
  user-select:none; -webkit-user-select:none; touch-action:manipulation;
}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;color:inherit}
button{cursor:pointer;border:0}
.app-shell{min-height:100%;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px}
.home-btn,.stars{background:var(--card);border-radius:999px;padding:8px 16px;font-size:1.3rem;font-weight:800;box-shadow:var(--shadow)}
.brand{font-weight:800;font-size:1.3rem;opacity:.7}
.content{flex:1;width:100%;max-width:900px;margin:0 auto;padding:8px 16px 40px}
.loading{text-align:center;font-size:1.6rem;margin-top:40px}

.hero{text-align:center;padding:8px 0 4px}
.hero h1{margin:6px 0 10px;font-size:2rem}
.hero.small .mascot{font-size:4rem}
.mascot{font-size:5.5rem;line-height:1}
.bounce{animation:bounce 1.6s ease-in-out infinite}
.label{margin:12px 0 4px;font-weight:700;opacity:.7}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.chip{background:var(--card);border-radius:999px;padding:10px 22px;font-size:1.3rem;font-weight:800;box-shadow:var(--shadow);min-height:48px}
.chip.on{background:var(--brand);color:#fff}
.section-title{font-size:1.3rem;margin:22px 4px 10px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.card{background:var(--card);border-radius:var(--radius);padding:18px 10px;text-align:center;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:2px;align-items:center;transition:transform .12s}
.card:active{transform:translateY(3px)}
.card-emoji{font-size:3.4rem;line-height:1.1}
.card-title{font-size:1.3rem;font-weight:800}
.card-sub{font-size:.95rem;opacity:.65}
.game-card{background:#fff8e8}

.wordstrip{display:flex;flex-wrap:wrap;gap:10px}
.wordchip{background:var(--card);border-radius:18px;padding:10px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;min-width:92px}
.wordchip .we{font-size:2rem}.wordchip .wt{font-weight:800;font-size:1.15rem}.wordchip .wv{font-size:.85rem;opacity:.6}

.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:800;font-size:1.3rem;padding:14px 26px;border-radius:999px;box-shadow:var(--shadow);min-height:52px}
.btn.alt{background:var(--blue)}
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* ---- Game chung ---- */
.game{display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:6px}
.dots{display:flex;gap:8px}
.dot{width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 2px rgba(0,0,0,.15)}
.dot.done{background:var(--good)}.dot.now{background:var(--brand)}
.speaker{font-size:4rem;background:var(--card);border-radius:50%;width:110px;height:110px;box-shadow:var(--shadow);animation:pulse 2s ease-in-out infinite}
.speaker.small{font-size:2rem;width:64px;height:64px;animation:none}
.hint{font-size:1.3rem;font-weight:700;margin:0;opacity:.75}

/* Sound Safari */
.choices{display:grid;gap:16px;width:100%;max-width:560px}
.choices.n3{grid-template-columns:repeat(3,1fr)}
.choices.n4{grid-template-columns:repeat(2,1fr)}
.choice{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .12s}
.choice:active{transform:translateY(3px)}
.choice-emoji{font-size:4.4rem;line-height:1.1}
.choice-text{font-size:2rem;font-weight:800}
.choice-caption{font-size:1.2rem;font-weight:800}
.choice.right{background:#c9f7da;animation:pop .5s ease}
.choice.wrong{background:#ffe0e0;animation:shake .4s ease;opacity:.55}

/* Letter Pop */
.pop-picture{font-size:6rem;line-height:1}
.slots{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.slot{width:54px;height:64px;background:var(--card);border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:800}
.slot.active{outline:4px dashed var(--brand)}
.bubbles{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:520px;margin-top:8px}
.bubble{width:92px;height:92px;border-radius:50%;font-size:2.6rem;font-weight:800;color:#fff;box-shadow:inset -6px -8px 0 rgba(0,0,0,.12),var(--shadow);animation:bob 3s ease-in-out infinite}
.bubble.b0{background:#ff7a59;animation-delay:0s}.bubble.b1{background:#4d96ff;animation-delay:.4s}.bubble.b2{background:#4cc9a7;animation-delay:.8s}
.bubble.b3{background:#b57bff;animation-delay:1.2s}.bubble.b4{background:#ffb703;animation-delay:1.6s}.bubble.b5{background:#ff6fa8;animation-delay:2s}
.bubble.wobble{animation:shake .4s ease;opacity:.5}
.word-done{font-size:3rem;font-weight:800;margin:6px 0;animation:pop .5s ease}

/* Kết quả */
.result .big-stars{font-size:3.6rem;display:flex;gap:6px;justify-content:center}
.star.off{filter:grayscale(1);opacity:.25}
.star.on{animation:pop .6s ease both}.star.on:nth-child(2){animation-delay:.15s}.star.on:nth-child(3){animation-delay:.3s}

@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- Hồ sơ, gói, cổng phụ huynh ---- */
.who{display:flex;align-items:center;gap:8px;background:var(--card);border-radius:999px;padding:6px 16px 6px 8px;box-shadow:var(--shadow);font-weight:800;font-size:1.15rem;min-width:0}
.who-av{font-size:1.7rem;line-height:1}.who-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:34vw}
.badge-plus{background:var(--brand);color:#fff;border-radius:999px;padding:0 8px;font-size:.75rem}
.form{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:10px}
.text-input{width:100%;max-width:420px;font-size:1.5rem;font-weight:700;padding:12px 18px;border-radius:18px;border:3px solid #fff;background:#fff;box-shadow:var(--shadow);text-align:center;outline:none}
.text-input:focus{border-color:var(--blue)}
.text-input.big{font-size:2.1rem;letter-spacing:2px}
.avatars{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;max-width:420px;width:100%}
.avatar{font-size:2.2rem;background:var(--card);border-radius:16px;padding:6px 0;box-shadow:var(--shadow)}
.avatar.on{outline:4px solid var(--brand)}
.privacy{font-size:.9rem;opacity:.7;text-align:center;max-width:460px}
.card.profile{position:relative;padding:0}.card.profile.active{outline:4px solid var(--brand)}
.profile-main{background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:18px 10px;width:100%}
.mini{position:absolute;top:6px;right:6px;background:#fff;border-radius:50%;width:34px;height:34px;box-shadow:var(--shadow);font-size:1rem}
.card.add{background:#fff8e8}
.plan-line{text-align:center;margin-top:18px;font-weight:700}
.plan-line a{color:var(--blue);text-decoration:underline}
.card.locked{opacity:.7;position:relative}.lock{position:absolute;top:8px;right:10px;font-size:1.3rem}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:12px 0}
.plan{background:var(--card);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow)}
.plan.plus{background:#fff3e8}.plan.current{outline:4px solid var(--good)}
.plan h3{margin:4px 0 6px}.plan ul{margin:0;padding-left:20px;line-height:1.5}
.gate{text-align:center;padding:10px 0}.gate-q{font-size:2.6rem;font-weight:800;margin:6px 0 12px}.gate-wrong{color:var(--bad);font-weight:700}

/* ---- Trò chơi mới ---- */
.mcard{background:var(--card);border-radius:18px;box-shadow:var(--shadow);min-height:96px;display:flex;align-items:center;justify-content:center;transition:transform .15s}
.mcard:active{transform:translateY(3px)}.mcard.up{background:#fff8e8}.mcard.done{background:#c9f7da}
.memgrid{display:grid;gap:12px;width:100%;max-width:560px}.memgrid.c3{grid-template-columns:repeat(3,1fr)}.memgrid.c4{grid-template-columns:repeat(4,1fr)}
.mback{font-size:2.4rem;opacity:.5}.memoji{font-size:3.2rem}.mtext{font-size:1.3rem;font-weight:800}
.pop-picture.sm{font-size:3.4rem}
.tiles{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:520px;margin-top:6px}
.tile{width:64px;height:72px;border-radius:16px;background:#ffe08a;font-size:2.2rem;font-weight:800;box-shadow:var(--shadow)}
.tile.ghost{display:inline-block;width:64px;height:72px;border-radius:16px;background:rgba(255,255,255,.4)}
.slot.empty{background:rgba(255,255,255,.6)}.slot.prefilled{background:#e6f7ee}
.slot.ok{background:#c9f7da}.slot.bad{background:#ffd9d9}
.slots.shake{animation:shake .4s ease}
.copy-word{font-size:2.6rem;font-weight:800;margin:0;color:var(--brand)}
.big-q{font-size:1.5rem}
.trace-top{display:flex;align-items:center;gap:14px}
.trace-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;max-width:100%}
.trace-canvas{display:block;max-width:100%;height:auto;touch-action:none;border-radius:16px;background:#fffdf5}
.progressbar{width:min(100%,360px);height:16px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 2px rgba(0,0,0,.1);overflow:hidden}
.progressbar>div{height:100%;background:var(--good);transition:width .15s}

/* ---- Bước 3: trò Nói ---- */
.speak-intro{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.btn.start{font-size:1.6rem;padding:16px 34px}
.mode-note{font-size:.95rem;opacity:.7;margin:0;max-width:440px}
.link-btn{background:none;color:var(--blue);text-decoration:underline;font-weight:700;font-size:1rem;min-height:48px;padding:6px 10px}
.speak-stage{display:flex;align-items:flex-end;justify-content:center;gap:18px;min-height:150px}
.speak-buddy{font-size:5rem;line-height:1;transition:font-size .3s ease}
.speak-buddy.listen{animation:pulse 1s ease-in-out infinite}
.speak-buddy.happy{animation:bounce .8s ease-in-out 2}
.speak-picture{font-size:5.5rem;line-height:1;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;min-width:120px;min-height:120px;display:flex;align-items:center;justify-content:center}
.speak-picture.vi{font-size:2rem;font-weight:800;padding:18px 24px}
.say-word{font-size:2.6rem;font-weight:800;margin:0;color:var(--brand);animation:pop .4s ease}
.say-vi{font-size:1.2rem;margin:-8px 0 0;opacity:.7}
.speak-controls{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}
.mic{width:120px;height:120px;border-radius:50%;font-size:3.6rem;background:var(--brand);color:#fff;box-shadow:0 8px 0 rgba(0,0,0,.15)}
.mic:active{transform:translateY(3px)}
.mic.on{background:var(--bad);animation:pulse 1s ease-in-out infinite}
.mic:disabled{cursor:default}
.btn.self{min-width:150px}.btn.self.ok{background:var(--good)}
.round-stars{font-size:2.6rem;display:flex;gap:4px}
.speak-feedback{font-size:1.15rem;font-weight:700;text-align:center;max-width:520px;margin:4px 0 0;padding:8px 14px;border-radius:16px;background:#fff}
.speak-feedback.good{background:#c9f7da}.speak-feedback.soft{background:#fff3d6}
.attempts{font-size:.9rem;opacity:.6;margin:0}
.consent{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 20px;max-width:560px;margin:0 auto;text-align:left;line-height:1.5}
.consent h3{margin:0 0 6px;text-align:center}
.settings{max-width:560px;margin:18px auto 0}
.setting{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:12px 16px}
.setting p{margin:2px 0 0;font-size:.9rem;opacity:.7}

/* Thông báo thiết bị không đọc được tiếng Anh (cho phụ huynh) */
.voice-notice{background:#fff3d6;border-radius:18px;box-shadow:var(--shadow);padding:10px 14px;margin:0 0 12px;font-size:.95rem;line-height:1.45}
.vn-head{display:flex;align-items:center;gap:8px}.vn-head b{flex:1}.vn-icon{font-size:1.4rem}
.vn-close{background:#fff;border-radius:50%;width:36px;height:36px;font-size:1rem;box-shadow:var(--shadow)}
.voice-notice ul{margin:6px 0 0;padding-left:20px}.voice-notice li{margin:3px 0}

/* ---- Bước 4: lộ trình, truyện, phụ huynh ---- */
.today-btn{display:block;max-width:420px;margin:10px auto 6px;font-size:1.45rem;padding:16px 26px}
.home-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.today-head{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 16px;margin-top:6px}
.today-head h1{margin:0;font-size:1.8rem}.today-emoji{font-size:3.6rem;line-height:1}.today-sub{font-size:.95rem;opacity:.7;font-weight:700}
.day-dots{display:flex;gap:8px;justify-content:center;margin:14px 0 4px;flex-wrap:wrap}
.day-dot{width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem}
.day-dot.done{background:#fff3c4}.day-dot.now{background:var(--brand);color:#fff;transform:scale(1.12)}.day-dot.rest{opacity:.6}
.steps{display:flex;flex-direction:column;gap:12px;max-width:620px;margin:0 auto}
.step-card{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 16px;min-height:76px}
.step-card.next{outline:4px solid var(--brand);animation:pulse 2s ease-in-out infinite}.step-card.done{background:#e6f7ee;opacity:.85}
.step-emoji{font-size:2.6rem;line-height:1}.step-text{flex:1;display:flex;flex-direction:column}.step-text b{font-size:1.2rem}.step-text small{opacity:.65}
.step-state{font-size:1.8rem}
.today-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;text-align:center;margin:12px auto;max-width:620px}
.today-card h2{margin:6px 0}.plus-card{background:#fff3e8}.done-card{background:#eafbf1}
.mission{background:#fff8e8;border-radius:18px;box-shadow:var(--shadow);padding:10px 14px;margin:16px auto 0;max-width:620px}
.mission summary{font-weight:800;cursor:pointer;min-height:36px;display:flex;align-items:center}.mission-phrases{font-weight:700;color:var(--blue)}
.week-ladder{display:flex;flex-direction:column;gap:8px;max-width:620px;margin:0 auto}
.week-rung{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.7);border-radius:14px;padding:8px 12px}
.week-rung.now{background:#fff;outline:3px solid var(--brand)}.week-rung.done{background:#e6f7ee}
.wr-emoji{font-size:1.6rem}.wr-title{flex:1;font-weight:700}.wr-stars{color:#f4b400;letter-spacing:1px}
.wcard{background:var(--card);border-radius:28px;box-shadow:var(--shadow);width:min(100%,420px);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:16px;animation:pop .4s ease}
.wcard-emoji{font-size:7rem;line-height:1.1}.wcard-text{font-size:2.6rem;font-weight:800;color:var(--brand)}.wcard-text.phrase{font-size:1.9rem;text-align:center}
.wcard-big-text{font-size:3rem;font-weight:800;color:var(--brand)}.wcard-vi{font-size:1.1rem;opacity:.65}
.btn.next{font-size:2rem;min-width:120px}
.story{display:flex;flex-direction:column;align-items:center;gap:12px}
.story-title{font-size:1.4rem;font-weight:800}
.story-card-big{background:var(--card);border-radius:28px;box-shadow:var(--shadow);width:min(100%,640px);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px}
.story-emoji{font-size:6rem;line-height:1.1;animation:pop .4s ease}.story-en{font-size:1.8rem;font-weight:800;text-align:center;line-height:1.3}
.story-vi{font-size:1.1rem;opacity:.7;text-align:center}
.story-controls{display:flex;align-items:center;gap:18px}
.story-card .card-sub{font-size:.85rem}
.bedtime{min-height:80vh;margin:-8px -16px -40px;padding:24px 16px 40px;background:linear-gradient(180deg,#141b3a,#2a2f5c);color:#e9ebff;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.bedtime h1{margin:0}.bt-sub,.bt-label{opacity:.75;margin:0}.bt-moon{font-size:5rem}.bt-moon.glow{filter:drop-shadow(0 0 18px #ffe9a8)}
.bt-now{background:rgba(255,255,255,.08);border-radius:16px;padding:10px 14px;max-width:520px}
.bt-play{width:120px;height:120px;border-radius:50%;font-size:3.4rem;background:#3d4690;color:#fff;box-shadow:0 8px 0 rgba(0,0,0,.25)}
.bedtime .chip{background:#3d4690;color:#e9ebff}.bedtime .chip.on{background:#ffcf6b;color:#141b3a}
.bt-list{list-style:none;padding:0;margin:6px 0;max-width:520px;width:100%;text-align:left}
.bt-list li{padding:6px 10px;border-radius:10px;opacity:.75}.bt-list li.now{background:rgba(255,255,255,.12);opacity:1}
.bt-tip{font-size:.9rem;opacity:.7;max-width:520px}.bt-back{color:#ffcf6b;text-decoration:underline;margin-top:6px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:12px;text-align:center;display:flex;flex-direction:column}
.stat b{font-size:2rem;color:var(--brand)}.stat small{opacity:.6}
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 16px}
.phrase-list{list-style:none;padding:0;margin:0}.phrase-list li{padding:4px 0}
.months{display:flex;flex-direction:column;gap:8px}
.month{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:8px 12px}
.month summary{display:flex;align-items:center;gap:10px;cursor:pointer;min-height:40px}
.month.now{outline:3px solid var(--brand)}.month.done{background:#e6f7ee}
.m-emoji{font-size:1.5rem}.m-title{font-weight:800;min-width:0;flex:1}
.m-bar{width:30%;height:12px;border-radius:999px;background:#eee;overflow:hidden}.m-bar span{display:block;height:100%;background:var(--good)}
.m-pct{width:44px;text-align:right;font-weight:700}
.month ul{margin:6px 0 4px;padding-left:22px}
.certificate{background:linear-gradient(135deg,#fff3c4,#ffe0ef);border:4px dashed #f4b400;border-radius:24px;text-align:center;padding:18px;margin:18px 0}

/* ---- Phonics ---- */
.gslot{min-width:64px;width:auto;padding:0 10px}
.gslot.blend{background:#ffe08a;transform:scale(1.15);transition:transform .15s}
.gtile{min-width:64px;width:auto;padding:0 12px}
.tile.bad{background:#ffd9d9;animation:shake .4s ease}
.tile.hint{outline:4px solid var(--good);animation:pulse 1s ease-in-out infinite}
.wcard-key{font-size:1.6rem;font-weight:700;opacity:.8}
.sound-tips{margin:4px 0 0;padding-left:20px}.sound-tips li{margin:3px 0}

/* ---- Bản đồ lộ trình (trang chủ) ---- */
.topbar-right{display:flex;align-items:center;gap:10px}
.gear{background:var(--card);border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:var(--shadow)}
.map-hero{display:flex;align-items:center;justify-content:center;gap:12px;margin:4px 0 6px}
.map-hero .mascot{font-size:4.6rem}
.bubble-say{background:var(--card);border-radius:20px;padding:10px 16px;font-weight:800;font-size:1.25rem;box-shadow:var(--shadow);position:relative}
.bubble-say::before{content:"";position:absolute;left:-10px;top:50%;margin-top:-8px;border:8px solid transparent;border-right-color:var(--card);border-left:0}
.today-btn.go{animation:pulse 2s ease-in-out infinite}
.rest-card{display:flex;flex-direction:column;align-items:center;gap:2px;background:#eafbf1;border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 16px;max-width:460px;margin:8px auto;text-align:center;font-size:1.1rem}
.map{max-width:520px;margin:18px auto 0;display:flex;flex-direction:column;gap:14px}
.map-month{background:rgba(255,255,255,.55);border-radius:26px;padding:12px 12px 16px}
.map-month.locked{opacity:.6}
.map-month-title{font-weight:800;font-size:1.2rem;text-align:center;margin-bottom:6px}
.map-week{border-radius:20px;padding:8px 6px 10px;margin-top:8px}
.map-week.current{background:#fff;box-shadow:var(--shadow)}
.map-week-title{display:flex;justify-content:space-between;align-items:center;font-weight:700;padding:0 8px 4px;opacity:.85}
.map-week-title small{font-weight:700;color:var(--good)}
.map-path{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 10px;padding:4px 0}
.map-node-wrap{display:flex}
.map-node-wrap.z1{transform:translateY(-10px)}.map-node-wrap.z0{transform:translateY(10px)}
.map-node{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;
  background:#e4e6f0;color:#8a8fa8;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
.map-node.done{background:#ffd54f;color:#7a5200;box-shadow:inset 0 -5px 0 #e0a800}
.map-node.now{position:relative;width:74px;height:74px;background:var(--brand);color:#fff;font-size:1.6rem;box-shadow:inset 0 -6px 0 rgba(0,0,0,.18),0 0 0 6px rgba(255,122,89,.25);animation:pulse 1.6s ease-in-out infinite}
.map-node.next-rest{background:#fff;color:var(--brand);border:3px dashed var(--brand)}
.map-node .foxy{position:absolute;top:-34px;font-size:2rem;animation:bounce 1.4s ease-in-out infinite}
.map-node.gift{background:#fff3e8;font-size:1.8rem}.map-node.gift.open{background:#fff3c4;font-size:2.1rem}
.test-out{display:block;text-align:center;margin-top:12px;color:var(--blue);font-weight:700;text-decoration:underline;min-height:44px;line-height:44px}
.result-note{font-weight:800;font-size:1.15rem;max-width:520px;margin:6px auto;background:#fff;border-radius:16px;padding:10px 14px}
.sticker-win{display:flex;flex-direction:column;align-items:center;margin:6px 0}
.sticker-win span{font-size:4.5rem;animation:pop .6s ease}
.group-card{cursor:pointer}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px}
.badge{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:8px 4px;display:flex;flex-direction:column;align-items:center;opacity:.55}
.badge span{font-size:2.2rem}.badge.got{opacity:1;background:#fff3c4}
.sticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px}
.sticker{background:rgba(255,255,255,.6);border-radius:16px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;opacity:.5}
.sticker .st-emoji{font-size:2rem}.sticker.got{opacity:1;background:#fff;box-shadow:var(--shadow)}
.profile-edit .text-input{max-width:none}

/* Nghĩa tiếng Việt chữ nhỏ (Shared/Vi.razor) */
.vi-sub{display:block;font-size:.95rem;font-weight:600;color:#6b6f86;line-height:1.25;margin-top:2px;text-align:center}
.choice .vi-sub,.mcard .vi-sub{font-size:.8rem;margin-top:0}
.story-vi.vi-sub{font-size:1.05rem}
.trace-pic{display:flex;flex-direction:column;align-items:center}
.speak-picture.with-vi{flex-direction:column;gap:4px}
.mcard{flex-direction:column}

/* Cài app (PWA) */
.install-box{background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:12px 14px;margin:12px auto;max-width:520px;display:flex;flex-direction:column;gap:10px}
.install-box.compact{background:#eef6ff}.install-box.ok{background:#eafbf1;font-weight:700}
.install-head{display:flex;align-items:center;gap:10px}.install-icon{width:52px;height:52px;border-radius:12px;box-shadow:var(--shadow)}
.install-text{flex:1;display:flex;flex-direction:column}.install-text small{opacity:.7}
.install-steps{margin:0;padding-left:22px;line-height:1.6}
.kbd{display:inline-block;background:#f1f2f8;border-radius:8px;padding:0 6px;font-size:.95rem}

#blazor-error-ui{background:#fff3cd;bottom:0;box-shadow:0 -1px 2px rgba(0,0,0,.2);display:none;left:0;padding:.6rem 1.25rem;position:fixed;width:100%;z-index:1000}
#kids-error-detail{max-height:40vh;overflow:auto;white-space:pre-wrap;font-size:12px;margin:.5rem 0 0;user-select:text;-webkit-user-select:text}
#blazor-error-ui .dismiss{cursor:pointer;position:absolute;right:.75rem;top:.5rem}
.boot{text-align:center;font-size:2rem;margin-top:30vh}