:root{--bg-1: #3fb8af;--bg-2: #a8e6cf;--bg-3: #dcf5ea;--ink: #12403c;--ink-soft: #3e6b66;--accent: #0e6e6a;--accent-2: #ff8a65;--card: rgba(255, 255, 255, .86);--card-border: rgba(255, 255, 255, .95);--shadow: 0 8px 28px rgba(14, 80, 74, .14);--radius: 20px;--ok: #1e8e5a;--warn: #b5482b;font-family:Nunito,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Noto Sans Arabic,Noto Sans SC,sans-serif;color:var(--ink);-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{min-height:100dvh;background:linear-gradient(160deg,var(--bg-1) 0%,var(--bg-2) 55%,var(--bg-3) 100%) fixed;background-color:var(--bg-2)}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,input:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px}.app{max-width:1100px;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) 16px max(24px,env(safe-area-inset-bottom))}.topbar{position:sticky;top:8px;z-index:10;display:flex;align-items:center;gap:10px;padding:8px;margin-bottom:14px;background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:999px;box-shadow:var(--shadow)}.crumbs{flex:1;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-weight:700;font-size:.95rem;min-width:0}.chip{background:var(--accent);color:#fff;border-radius:999px;padding:1px 9px;font-size:.8rem}.icon-btn{flex:none;width:42px;height:42px;border-radius:50%;border:none;background:#fff;font-size:1.2rem;box-shadow:0 2px 8px #00000014}.screen{animation:enter .35s ease both}@keyframes enter{0%{opacity:0;transform:translateY(10px)}}.hero{text-align:center;padding:18px 0 6px}.hero h1{font-size:clamp(2.2rem,7vw,3.2rem);margin:6px 0 4px;letter-spacing:-.5px}.hero p{margin:0 auto;max-width:520px;color:var(--ink-soft);font-size:1.05rem}.logo img{width:78px;height:78px;border-radius:22px;box-shadow:var(--shadow)}.page-title{text-align:center;font-size:clamp(1.6rem,5vw,2.2rem);margin:6px 0 8px}.section-title{font-size:1.15rem;margin:22px 0 12px}.muted{color:var(--ink-soft);font-size:.92rem;display:block}.tiny{font-size:.8rem;color:var(--ink-soft)}.center{text-align:center}.ok{color:var(--ok);font-weight:800}.warn{color:var(--warn);background:#fff1ec;padding:10px 12px;border-radius:12px}.note{background:#fff8e1;padding:8px 12px;border-radius:12px;font-size:.9rem}.grid{display:grid;gap:14px}.grid-lang{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.grid-2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-scenes{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.card{background:var(--card);border:2px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;text-align:left;transition:transform .15s ease,box-shadow .15s ease,border-color .15s}button.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0e504a33}button.card:active{transform:scale(.98)}.card.is-selected{border-color:var(--accent)}.lang-card{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:18px 10px}.flags{display:flex;gap:6px;height:36px;align-items:center}.flag{flex:none;border-radius:5px;box-shadow:0 1px 4px #0000002e}.crumb-lang{display:inline-flex;align-items:center;gap:6px}.lang-name{font-weight:800;font-size:1.1rem}.lang-native{color:var(--ink-soft)}.lang-hello{margin-top:4px;font-size:.85rem;background:var(--bg-3);border-radius:999px;padding:2px 10px}.option-card{display:flex;align-items:center;gap:14px}.big-emoji{font-size:2.2rem}.option-title{font-weight:800;font-size:1.05rem;display:block}.levels{display:grid;gap:10px}.level-card{display:flex;align-items:center;gap:14px;padding:12px 16px}.level-id{flex:none;width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--bg-3);font-weight:800;color:var(--accent)}.level-card.is-selected .level-id{background:var(--accent);color:#fff}.actions{display:flex;flex-direction:column;align-items:center;gap:6px;margin:24px 0 8px}.btn-primary{display:inline-block;border:none;border-radius:999px;padding:14px 28px;background:var(--accent);color:#fff;font-weight:800;font-size:1.05rem;box-shadow:0 6px 18px #0e6e6a59;text-align:center}.btn-primary.small{padding:10px 18px;font-size:.95rem;margin-top:10px}.btn-soft{border:2px solid var(--accent);background:#fff;color:var(--accent);border-radius:999px;padding:9px 18px;font-weight:700}.link-btn{border:none;background:none;color:var(--accent);text-decoration:underline;font-weight:700;padding:6px}.search{width:100%;margin:6px 0 16px;padding:12px 18px;border-radius:999px;border:2px solid transparent;background:#ffffffd9;font:inherit;box-shadow:var(--shadow)}.scene-card{background:linear-gradient(180deg,var(--tint) 0%,var(--card) 70%);display:flex;flex-direction:column;gap:6px}.scene-emoji{font-size:2.4rem}.characters{margin-top:12px}.character-card{display:flex;gap:14px;align-items:stretch;background:linear-gradient(180deg,var(--tint),var(--card) 60%)}.character-figure{flex:0 0 42%;display:flex;align-items:flex-end;justify-content:center}.avatar{width:100%;height:auto;max-height:360px;overflow:visible}.character-info{display:flex;flex-direction:column;gap:4px;min-width:0}.voice-tag{font-size:.8rem;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.character-name{font-size:1.45rem;font-weight:800;line-height:1.15}.native-name{font-weight:600;color:var(--ink-soft)}.character-role{font-weight:700;margin:4px 0}.detail{font-size:.88rem;color:var(--ink-soft)}.avatar3d{position:relative;width:100%;height:100%}.avatar3d-canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;touch-action:pan-y}.avatar3d-fallback{position:absolute;inset:0;margin:auto;height:100%}.card-avatar3d{height:340px}.audio-avatar3d{height:360px}.stage-avatar.avatar3d{height:min(64dvh,560px)}.avatar-body{animation:breathe 4s ease-in-out infinite;transform-origin:100px 420px}.avatar-eyes{animation:blink 5s infinite;transform-origin:100px 70px;transform-box:view-box}@keyframes breathe{50%{transform:scaleY(1.008) translateY(-1px) rotate(.4deg)}}@keyframes blink{0%,92%,to{transform:scaleY(1)}95%{transform:scaleY(.1)}}.avatar-wave{animation:wave 1.2s ease-in-out infinite;transform-origin:130px 130px;transform-box:view-box}@keyframes wave{50%{transform:rotate(-6deg)}}@media(prefers-reduced-motion:reduce){.avatar-body,.avatar-eyes,.avatar-wave,.screen{animation:none}}.audio-layout{display:grid;gap:16px;grid-template-columns:minmax(160px,260px) 1fr;align-items:start;margin-top:12px}.audio-avatar{display:flex;justify-content:center}.audio-steps{display:grid;gap:14px}.step-card h2{margin:0 0 8px;font-size:1.15rem}.step-card p{margin:8px 0}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}.tips{margin:8px 0 0;padding-left:20px;font-size:.9rem}.meter{position:relative;height:18px;border-radius:999px;background:var(--bg-3);overflow:hidden;margin:10px 0}.meter-fill{height:100%;background:linear-gradient(90deg,var(--bg-1),var(--accent));transition:width .05s linear}.meter-peak{position:absolute;top:0;bottom:0;width:3px;background:var(--accent-2)}.playback{width:100%;margin-top:10px}.stage{display:grid;gap:16px;grid-template-columns:minmax(240px,400px) 1fr;align-items:start}.stage-scene{position:relative;border-radius:28px;background:radial-gradient(circle at 50% 30%,#fff 0%,var(--tint) 75%);box-shadow:var(--shadow);padding:44px 20px 70px;display:flex;justify-content:center}.stage-avatar{max-height:62dvh}.scene-label{position:absolute;top:12px;left:14px;right:14px;font-weight:800;font-size:.9rem;color:var(--ink-soft)}.name-plate{position:absolute;bottom:14px;left:50%;transform:translate(-50%);background:#fff;border-radius:14px;padding:6px 16px;text-align:center;box-shadow:var(--shadow);white-space:nowrap}.name-plate span{display:block;font-size:.8rem;color:var(--ink-soft)}.transcript{display:flex;flex-direction:column;gap:12px}.bubble{position:relative;border-radius:20px;padding:14px 16px;font-size:1.15rem;line-height:1.45;box-shadow:var(--shadow);max-width:92%}.bubble.bot{background:#fff;border-top-left-radius:6px}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-top-right-radius:6px}.bubble.placeholder{background:#ffffff80;color:var(--ink-soft);font-size:.95rem;border:2px dashed rgba(14,110,106,.35);box-shadow:none}.who{display:block;font-size:.75rem;font-weight:800;color:var(--accent);text-transform:uppercase;margin-bottom:2px}.said{color:var(--ink)}.unsaid{color:#9fb7b3}.replay{border:none;background:var(--bg-3);border-radius:999px;width:36px;height:36px;margin:8px 6px 0 0}.talk-bar{display:flex;flex-direction:column;align-items:center;gap:6px}.mic-btn{width:78px;height:78px;border-radius:50%;border:none;background:var(--accent-2);font-size:2rem;box-shadow:0 10px 26px #ff8a6580}.conversation{display:flex;flex-direction:column;gap:12px;min-width:0}.mission{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px}.mission>div{display:flex;flex-direction:column}.mission-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.mission-label{font-size:.75rem;font-weight:800;color:var(--accent);text-transform:uppercase}.btn-soft.small{padding:6px 12px;font-size:.85rem;flex:none}.transcript{max-height:calc(100dvh - 350px);min-height:200px;overflow-y:auto;padding:4px 4px 8px;scroll-padding-bottom:12px}.said-line{display:block}.roman{display:block;font-size:.82rem;color:var(--ink-soft);font-style:italic;margin-top:2px}.say{display:block;direction:ltr;text-align:left;font-weight:700;color:#b5482b;font-size:.98rem;margin-top:4px}.bubble.user .say{color:#fff3c4;font-size:.9rem}.fb-line .say{font-size:.88rem;margin-top:2px}.say-inline{color:#b5482b;font-weight:600}.say-small{color:#b5482b;font-weight:700;font-size:.85rem}.translation{display:block;font-size:.92rem;color:var(--accent);margin-top:6px;border-top:1px dashed #cfe6e1;padding-top:6px}.expressions{display:flex;flex-direction:column;gap:4px;margin-top:8px}.expr{font-size:.85rem;background:#fff8e1;border-radius:10px;padding:4px 8px}.bubble-tools{display:flex}.replay.text{font-weight:800;font-size:.8rem}.replay.on{background:var(--accent);color:#fff}.user-turn{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.feedback{max-width:92%;border-radius:14px;padding:10px 12px;font-size:.92rem;display:flex;flex-direction:column;gap:4px;border-left:5px solid;background:#fff}.feedback.perfect{border-color:var(--ok);color:var(--ok);font-weight:700}.feedback.good{border-color:#e0a800}.feedback.fix{border-color:var(--warn)}.fb-title{font-weight:800}.feedback.fix .fb-title{color:var(--warn)}.fb-label{font-weight:700;color:var(--ink-soft)}.fb-expl{color:var(--ink-soft);font-weight:400;font-size:.88rem}.mini{border:none;background:var(--bg-3);border-radius:999px;padding:2px 7px;margin-left:4px;font-size:.85rem}.typing .dots{display:inline-flex;gap:5px;padding:6px 0}.typing .dots i{width:8px;height:8px;border-radius:50%;background:var(--bg-1);animation:dot 1s infinite ease-in-out}.typing .dots i:nth-child(2){animation-delay:.15s}.typing .dots i:nth-child(3){animation-delay:.3s}@keyframes dot{50%{transform:translateY(-5px);opacity:.5}}.finished{display:flex;flex-direction:column;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;text-align:center}.transcript>.warn{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.talk-bar{width:100%}.suggestions{display:flex;gap:8px;align-items:stretch;margin-bottom:8px;width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}.suggestions .tiny{flex:none;align-self:center;width:70px;line-height:1.2}.suggestion{flex:none;max-width:260px!important;border:2px solid #cfe6e1;background:#fff;border-radius:14px;padding:6px 12px;text-align:left;display:flex;flex-direction:column;max-width:100%}.suggestion small{color:var(--ink-soft)}.suggestion:hover{border-color:var(--accent)}.composer{display:flex;gap:8px;align-items:center;width:100%}.composer input{flex:1;min-width:0;font:inherit;font-size:1.05rem;padding:13px 18px;border-radius:999px;border:2px solid transparent;background:#fff;box-shadow:var(--shadow)}.composer input:focus{border-color:var(--accent);outline:none}.send-btn{flex:none;width:50px;height:50px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:1.3rem}.voice-row{display:flex;align-items:center;gap:12px;width:100%;margin-bottom:10px}.talk-btn{--level: 0;flex:none;width:64px;height:64px;border-radius:50%;border:none;background:var(--accent-2);color:#fff;font-size:1.7rem;box-shadow:0 8px 22px #ff8a6573;transition:transform .12s,background .2s}.talk-btn:not(:disabled):hover{transform:scale(1.05)}.talk-btn.listening{background:#e4572e;font-size:1.4rem;box-shadow:0 0 0 calc(6px + var(--level) * 22px) #e4572e38,0 8px 22px #e4572e73;animation:listening 1.3s ease-in-out infinite}.talk-btn.transcribing{background:var(--accent)}@keyframes listening{50%{transform:scale(1.07)}}.voice-hint{flex:1;display:flex;flex-direction:column;min-width:0}.voice-hint .tiny{margin:0}.switch{flex:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:700;font-size:.85rem;-webkit-user-select:none;user-select:none}.switch input{position:absolute;opacity:0;pointer-events:none}.switch-track{width:44px;height:26px;border-radius:999px;background:#c9dcd8;position:relative;transition:background .2s}.switch-track:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .2s}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track:after{transform:translate(18px)}.switch input:focus-visible+.switch-track{outline:3px solid var(--accent-2);outline-offset:2px}.bubble.live{opacity:.85;border:2px dashed rgba(255,255,255,.7)}.bubble.live.waiting{font-style:italic;font-size:.95rem}.mic-problem{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;margin:0 0 8px;font-size:.9rem}.key-setup h2{margin:0 0 6px;font-size:1.15rem}.key-setup ol{padding-left:20px;margin:8px 0;line-height:1.6}.key-setup a{color:var(--accent);font-weight:800}.key-row{display:flex;gap:8px;flex-wrap:wrap}.key-row input{flex:1;min-width:200px;font:inherit;padding:10px 14px;border-radius:12px;border:2px solid #cfe6e1}.groq{margin-top:12px}.groq summary{cursor:pointer;font-weight:700;color:var(--ink-soft)}.pron-check{max-width:92%;display:flex;flex-direction:column;align-items:flex-end;gap:6px}.pron-chip{border:2px solid #cfe6e1;background:#fff;border-radius:999px;padding:4px 12px;font-size:.88rem;color:var(--ink)}.pron-chip.pending{color:var(--ink-soft);font-style:italic;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.5}}.pron-result{background:#fff;border-radius:16px;padding:12px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;width:100%;text-align:left}.pron-head{display:flex;align-items:center;gap:12px}.pron-head>span:last-child{display:flex;flex-direction:column}.pron-score{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:1.25rem;color:#fff}.pron-score.good,.pron-word.good{--c: #1e8e5a}.pron-score.mid,.pron-word.mid{--c: #d48a00}.pron-score.bad,.pron-word.bad{--c: #c0392b}.pron-score{background:var(--c)}.pron-words{display:flex;flex-wrap:wrap;gap:6px}.pron-word{display:inline-flex;flex-direction:column;align-items:center;border-bottom:3px solid var(--c);color:var(--c);font-weight:700;padding:0 2px 2px;font-size:1.05rem}.pron-word small{color:var(--ink-soft);font-weight:600;font-size:.72rem;direction:ltr}.pron-issues{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.pron-issues li{border-left:4px solid #e0a800;padding:4px 8px;background:#fffaf0;border-radius:8px;display:flex;flex-direction:column;gap:2px}.pron-issue-word{font-weight:800}.pron-issue-score{font-size:.8rem;color:var(--ink-soft)}.pron-issue{font-size:.92rem}.pron-tip{font-size:.88rem;color:var(--ink-soft)}.pron-actions{display:flex;gap:6px;margin-top:2px}.pron-actions .mini{margin:0}.pron-tones,.pron-summary{margin:0;font-size:.92rem}.pron-summary{font-weight:700}.modal-backdrop{position:fixed;inset:0;z-index:50;background:#0a322e73;display:grid;place-items:center;padding:16px;overflow-y:auto}.modal{position:relative;width:min(560px,100%);max-height:calc(100dvh - 32px);overflow-y:auto;display:flex;flex-direction:column;gap:10px}.modal h2{margin:0;font-size:1.2rem}.modal-close{position:absolute;top:10px;right:10px;border:none;background:var(--bg-3);width:36px;height:36px;border-radius:50%}.practice-text{font-size:1.35rem;font-weight:700;margin:0}.practice-record{display:flex;align-items:center;gap:14px;padding:6px 0}.practice-record>span{display:flex;flex-direction:column}.phrasebook{width:min(680px,100%)}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}.tab{flex:none;border:2px solid #cfe6e1;background:#fff;border-radius:999px;padding:6px 12px;font-weight:700;font-size:.88rem}.tab.on{background:var(--accent);border-color:var(--accent);color:#fff}.phrases{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.phrases li{background:var(--bg-3);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.phrase-text{font-weight:700;font-size:1.1rem}.phrase-es{color:var(--ink-soft);font-size:.92rem}.phrase-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.phrase-actions .mini{margin:0;background:#fff}.tone1{color:#d1342f}.tone2{color:#e08a00}.tone3{color:#2e9a4e}.tone4{color:#2f6fd1}.pinyin{font-style:normal}.tone-legend{font-size:.8rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px}.tone-legend span{font-weight:700}.novice-card{display:flex;align-items:center;gap:14px;width:100%;margin-top:18px;border-color:#ffd7a8;background:linear-gradient(120deg,#fff4e0,var(--card))}.novice-card>span:nth-child(2){flex:1}.novice-hero{display:grid;grid-template-columns:220px 1fr;gap:16px;align-items:center}.novice-hero p{margin:6px 0 10px}.novice-teacher{height:220px}.page-title.left{text-align:left;margin:0}.novice-path{list-style:none;padding:0;margin:18px 0;display:flex;flex-direction:column;gap:10px}.path-step{position:relative}.path-step:not(:last-child):after{content:"";position:absolute;left:38px;bottom:-12px;width:4px;height:14px;background:#cfe6e1}.path-card{width:100%;display:flex;align-items:center;gap:14px;padding:12px 16px}.path-step.done .path-card{border-color:#b7e4c7}.path-step.locked .path-card{opacity:.55}.path-emoji{font-size:2rem;width:46px;text-align:center}.path-text{flex:1;display:flex;flex-direction:column}.path-stars{color:#e0a800;font-weight:800;font-size:1.1rem;white-space:nowrap}.lesson{display:flex;flex-direction:column;gap:14px;max-width:760px;margin:0 auto}.lesson-top{display:grid;grid-template-columns:180px 1fr;gap:14px;align-items:center;padding:10px 14px}.lesson-teacher{height:170px}.lesson-head h1{margin:2px 0 8px;font-size:clamp(1.3rem,4vw,1.7rem)}.lesson-steps{display:flex;gap:6px}.lesson-steps span{flex:1;height:8px;border-radius:999px;background:#cfe6e1}.lesson-steps span.on{background:var(--accent)}.lesson-box{display:flex;flex-direction:column;gap:12px}.lesson-box h2{margin:0;font-size:1.2rem}.lesson-intro{font-size:1.12rem;line-height:1.55;margin:0}.lesson-tip{background:#fff8e1;border-radius:12px;padding:10px 12px;font-weight:700;margin:0}.center-row{justify-content:center}.nav-row{justify-content:space-between}.flashcard{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:18px 10px;border-radius:18px;background:var(--bg-3)}.flashcard.compact{padding:12px 10px}.flash-emoji{font-size:3.4rem;line-height:1.1}.flashcard.compact .flash-emoji{font-size:2.4rem}.flash-text{font-size:clamp(1.7rem,6vw,2.4rem);font-weight:800}.flash-text.small{font-size:1.4rem}.lesson-pinyin{font-size:1.3rem;font-weight:700}.lesson-say{text-align:center;font-size:1.15rem}.flash-es{font-size:1.1rem;color:var(--ink-soft);font-weight:700}.flash-note{font-size:.92rem;color:var(--ink-soft);max-width:46ch}.choices{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.choice{border:2px solid #cfe6e1;background:#fff;border-radius:14px;padding:12px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:4px}.choice-emoji{font-size:2rem}.choice.right{border-color:var(--ok);background:#e6f6ee}.choice.wrong{border-color:var(--warn);background:#fff1ec}.built{min-height:54px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px;border-radius:12px;border:2px dashed #cfe6e1}.tiles{display:flex;flex-wrap:wrap;gap:8px}.tile{border:2px solid #cfe6e1;background:#fff;border-radius:12px;padding:8px 14px;font-size:1.15rem;font-weight:700}.tile.on{background:var(--bg-3);border-color:var(--accent)}.exercise-feedback{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;border-radius:14px;padding:12px}.exercise-feedback.right{background:#e6f6ee;color:var(--ok)}.exercise-feedback.wrong{background:#fff1ec;color:var(--warn)}.exercise-feedback .muted,.exercise-feedback .flash-text{color:var(--ink)}.big-stars{font-size:3rem;color:#e0a800;letter-spacing:6px}.dialogue{display:flex;flex-direction:column;gap:10px}.bubble.user.mine{align-self:flex-end}.dialogue-es{display:block;font-size:.88rem;opacity:.85;margin-top:4px}.bubble.user .lesson-say,.bubble.user .say{color:#fff3c4;text-align:left}.stats-tiles{grid-template-columns:repeat(3,1fr)}.stat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px}.stat-value{font-size:1.9rem;font-weight:800;color:var(--accent)}.section-title.flush{margin-top:0}.calendar{display:grid;grid-template-columns:repeat(14,1fr);gap:5px}.day{aspect-ratio:1;border-radius:6px;background:#e3eeeb}.day.lvl1{background:#a8e6cf}.day.lvl2{background:#3fb8af}.day.lvl3{background:#0e6e6a}.lang-progress{display:flex;flex-direction:column;gap:4px}.lang-progress .row{margin:0}.sparkline{width:120px;height:34px;color:var(--accent)}.review-said{color:var(--warn);text-decoration:line-through}.review-right{color:var(--ok);font-weight:800;font-size:1.05rem}.pin{width:min(380px,100%);text-align:center}.pin input{font:inherit;font-size:1.4rem;text-align:center;letter-spacing:6px;padding:10px;border-radius:12px;border:2px solid #cfe6e1}.hero-actions{display:flex;justify-content:center;margin-top:12px}@media(max-width:720px){.audio-layout{grid-template-columns:1fr}.audio-avatar .avatar{max-height:220px}.stage{grid-template-columns:1fr}.stage-avatar{max-height:30dvh}.stage-avatar.avatar3d{height:34dvh;max-height:none}.audio-avatar3d{height:240px}.card-avatar3d{height:280px}.stage-scene{padding:36px 12px 58px}.transcript{max-height:none;overflow:visible}.composer input{font-size:16px}.talk-bar{position:sticky;bottom:max(10px,env(safe-area-inset-bottom));padding:10px;border-radius:24px;background:#ffffffbf;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow)}.talk-bar .tiny{margin:0}.talk-bar .voice-hint .tiny,.suggestions>.tiny{display:none}.novice-hero{grid-template-columns:1fr}.novice-teacher{height:170px}.lesson-top{grid-template-columns:110px 1fr;padding:6px 10px}.lesson-teacher{height:120px}.voice-row{gap:10px;margin-bottom:8px}.talk-btn{width:56px;height:56px;font-size:1.5rem}.suggestion{padding:4px 10px;font-size:.9rem}.suggestion small{font-size:.75rem}.switch-label{max-width:4.5em;line-height:1.1}.grid-scenes{grid-template-columns:repeat(2,1fr)}.scene-card .muted{display:none}.bubble{font-size:1.05rem}}@media(max-width:460px){.character-card{flex-direction:column;align-items:center;text-align:center}.character-figure{flex-basis:auto;width:55%}.character-info{align-items:center}}