@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/nunito-500.ttf') format('truetype')}
@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/nunito-700.ttf') format('truetype')}
@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/nunito-800.ttf') format('truetype')}
@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url('assets/fonts/nunito-900.ttf') format('truetype')}

:root{--paper:#fbf8ef;--ivory:#fffaf0;--ink:#304b3c;--muted:#728071;--green:#42684f;--soft-green:#e9efdf;--coral:#c54d35;--coral-light:#fcebe2;--line:#e3e5d8;--shadow:0 8px 22px #3c53330b;--radius:24px;font-family:'Nunito','Arial Rounded MT Bold','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default}svg{width:22px;height:22px;flex-shrink:0;vertical-align:middle}a:focus-visible,button:focus-visible,audio:focus-visible{outline:3px solid #355b8a;outline-offset:5px}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,3vw,44px);font-weight:800;letter-spacing:-1.5px;line-height:1.4}h2{font-size:23px;letter-spacing:-.5px;font-weight:800}h3{font-size:17px;font-weight:800}button{border:0;background:none}img{display:block;max-width:100%}.site-header{height:100px;max-width:1360px;padding:0 48px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:.5px;flex-shrink:0}.brand small{display:block;font-size:10px;letter-spacing:1.7px;font-weight:800;color:var(--muted);margin-top:2px}.brand-symbol{background:var(--green);color:var(--ivory);font-family:'Nunito',sans-serif;position:relative;font-weight:900;font-size:43px;line-height:1;width:47px;height:47px;border-radius:15px;text-align:center;padding-top:0}.brand-symbol>span{position:absolute;font-size:18px;right:-6px;top:-4px;color:var(--coral);text-shadow:2px 2px 0 var(--paper)}nav{display:flex;align-self:stretch;gap:34px;align-items:center}nav a{height:100%;display:flex;align-items:center;position:relative;font-weight:700;font-size:15px;color:var(--muted)}nav a.active{color:var(--green)}nav a.active:after{content:'';position:absolute;bottom:19px;height:3px;border-radius:2px;background:var(--green);width:24px;left:calc(50% - 12px)}.header-tools{display:flex;gap:24px;align-items:center}.icon-button{display:flex;justify-content:center;align-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#ffffff70}.parent-link{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}.parent-link span{margin-left:6px}main{max-width:1264px;margin:0 auto;padding:0 0 20px;min-height:calc(100dvh - 180px)}.welcome{display:flex;align-items:center;justify-content:space-between;padding:36px 0 25px;gap:20px}.eyebrow{font-size:11px;font-weight:900;letter-spacing:2.8px;color:var(--green);margin-bottom:8px}.accent{color:var(--coral)}.title-spark{display:inline-block;font-size:32px;color:#c69c3e;margin-left:12px;vertical-align:top;transform:rotate(10deg)}.subtitle{color:var(--muted);font-size:15px;margin-top:9px;line-height:1.8}.explorer-note{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px;line-height:1.9}.explorer-note svg{width:32px;height:32px;stroke-width:1.2;color:var(--green)}.explorer-note strong{font-size:14px;font-weight:700;color:var(--green)}.island-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:24px}.island-world{position:relative;min-height:470px;overflow:hidden;border-radius:var(--radius);background:#cce4e3;box-shadow:var(--shadow)}.island-image{width:100%;height:100%;position:absolute;object-fit:cover;object-position:center}.map-caption{position:absolute;top:22px;left:24px;background:#fffaf0eb;border-radius:10px;padding:10px 15px;font-size:13px;font-weight:800;box-shadow:0 2px 12px #183e1820}.map-pin{position:absolute;background:#fffaf0f7;display:flex;align-items:center;gap:10px;padding:11px 13px 11px 9px;border-radius:16px;box-shadow:0 5px 0 #31543420,0 8px 20px #233b3123;min-width:168px;transition:transform .2s,box-shadow .2s;font-size:15px;font-weight:800;z-index:1}.map-pin:after{content:'';position:absolute;width:14px;height:14px;background:inherit;bottom:-5px;left:calc(50% - 7px);transform:rotate(45deg);border-radius:2px}.map-pin:hover{transform:translateY(-5px);box-shadow:0 8px 0 #31543415,0 12px 20px #233b3123}.map-pin small{display:block;font-size:10px;margin-top:3px;letter-spacing:.5px;color:var(--muted);font-weight:600}.map-pin>svg{width:15px;margin-left:3px;color:var(--muted)}.pin-number{border-radius:50%;width:31px;height:31px;background:var(--soft-green);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:15px}.pin-number svg{width:17px;height:17px}.forest{left:13%;top:42%}.shop{right:9%;top:23%}.picnic{right:11%;bottom:20%;color:var(--coral)}.picnic .pin-number{background:var(--coral-light);color:var(--coral)}.world-note{position:absolute;bottom:21px;left:24px;background:#fffaf0dd;padding:7px 12px;border-radius:9px;font-size:11px;color:var(--ink);font-weight:700}.daily-card{border:1px solid var(--line);border-radius:var(--radius);background:#fffdf5;position:relative;padding:24px;text-align:center;display:flex;flex-direction:column;align-items:center;box-shadow:var(--shadow)}.task-label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:var(--green)}.task-label svg{width:17px;height:17px}.bear-intro{position:relative;width:100%;height:183px;display:flex;align-items:center;justify-content:center;margin:5px 0 8px}.milo{object-fit:contain;height:auto}.bear-intro .milo{width:151px;height:172px;transform:rotate(-3deg)}.hello-label{position:absolute;right:-2px;top:13px;background:var(--soft-green);border-radius:12px 12px 12px 2px;padding:8px 10px;font-size:10px;font-weight:900;transform:rotate(6deg)}.daily-card h2{font-size:24px;margin-bottom:9px}.daily-card>p{font-size:13px;line-height:1.8;color:var(--muted);white-space:pre-line}.task-meta{margin:18px 0 17px;font-size:11px;display:flex;gap:7px;align-items:center;color:var(--muted)}.task-meta svg{width:15px;height:15px}.button{min-height:50px;padding:13px 23px;border-radius:15px;display:inline-flex;justify-content:center;align-items:center;gap:12px;font-size:15px;font-weight:800;white-space:nowrap;transition:transform .15s,background .15s,box-shadow .15s;line-height:1.5}.button.primary{background:var(--coral);color:#fffdf5;box-shadow:0 4px 0 #a63e29}.button.primary:hover{background:#b7442e;transform:translateY(-2px);box-shadow:0 6px 0 #a63e29}.button.primary:active{transform:translateY(2px);box-shadow:0 2px 0 #a63e29}.button.primary:disabled{background:#e6e4d9;color:#8a8b7e;box-shadow:0 3px 0 #d7d6c9;transform:none}.button.secondary{background:var(--soft-green);border:1px solid #dce4d2;color:var(--green)}.button.secondary:hover{background:#dde7d3}.button svg{width:18px;height:18px}.daily-card .button{width:100%}.gentle-note{font-size:10px;color:var(--muted);margin-top:15px}.below-map{display:grid;grid-template-columns:1fr 1fr;margin-top:26px;gap:50px;padding:19px 14px 17px}.journey-note{display:flex;align-items:center;gap:16px}.note-drawing{width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:15px;background:var(--soft-green);color:var(--green)}.journey-note:nth-child(2) .note-drawing{background:#f7edd1;color:#8b6926}.journey-note p{color:var(--muted);font-size:12px;margin-top:7px}.journey-note h3{font-size:15px}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:var(--green)}.text-link svg{width:17px}.journey-note .text-link{margin-left:auto;white-space:nowrap}.site-footer{max-width:1264px;margin:0 auto;min-height:70px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:.7px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);padding:14px 22px;background:#304b3cf5;color:#fffaf0;border-radius:15px;box-shadow:0 8px 30px #142c2720;z-index:10;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;font-size:14px;text-align:center;max-width:calc(100% - 32px);width:max-content}.toast.visible{opacity:1;transform:translate(-50%,0)}

.lesson-shell{max-width:990px;margin:0 auto;padding:25px 0 28px}.lesson-top{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted);align-items:center}.back-link{display:inline-flex;gap:8px;align-items:center;min-height:44px;font-size:13px;font-weight:700;color:var(--green)}.back-link svg{width:17px}.lesson-time{display:flex;align-items:center;gap:6px}.lesson-time svg{width:15px}.lesson-steps{margin:15px auto 26px;padding:0;list-style:none;display:flex;justify-content:center;gap:40px}.lesson-steps li{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);position:relative}.lesson-steps li+li:before{content:'';width:22px;height:1px;background:var(--line);position:absolute;left:-31px}.lesson-steps li>span{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800}.lesson-steps li>span svg{width:14px}.lesson-steps .active{color:var(--coral)}.lesson-steps .active>span{color:white;background:var(--coral);border-color:var(--coral)}.lesson-steps .done{color:var(--green)}.lesson-steps .done>span{background:var(--soft-green);border-color:var(--soft-green)}.lesson-heading{text-align:center;margin-bottom:20px}.lesson-heading .eyebrow{font-size:10px}.lesson-heading h1{font-size:34px;letter-spacing:-1px}.lesson-heading>p:last-child{color:var(--muted);font-size:14px;margin-top:10px;line-height:1.8}.buddy-prompt{display:flex;align-items:center;justify-content:center;gap:16px;margin:4px auto 22px}.milo.tiny{width:65px;height:73px}.buddy-prompt p{background:#eaf0e2;padding:12px 18px;border-radius:16px 16px 16px 4px;font-size:13px;line-height:1.8}.buddy-prompt small{display:block;color:var(--muted);font-size:11px}.learn-cards,.answer-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:780px;margin:0 auto}.learn-card{background:var(--ivory);border:2px solid var(--line);border-radius:23px;padding:12px 16px 18px;position:relative;box-shadow:0 4px 0 #e4e5d8;transition:transform .2s,border .2s;display:flex;flex-direction:column;align-items:center}.learn-card:hover{transform:translateY(-4px);border-color:#a5b993}.learn-card.explored{border-color:#a4b792}.learn-card strong{font-size:27px;font-weight:900;letter-spacing:.2px;margin-top:2px}.learn-card>span:not(.word-art):not(.card-audio){font-size:12px;color:var(--muted);margin-top:2px}.card-audio{position:absolute;right:12px;bottom:20px;background:var(--soft-green);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center}.card-audio svg{width:18px}.word-art{display:block;width:180px;height:180px;flex-shrink:0;background-image:url('assets/words.png');background-size:300% 200%;background-position:var(--x) var(--y);border-radius:16px;mix-blend-mode:multiply}.word-art.small{width:70px;height:70px}.word-art.mini{width:43px;height:43px;border-radius:9px}.lesson-bottom{display:flex;align-items:center;justify-content:space-between;max-width:780px;margin:27px auto 0;gap:20px}.lesson-bottom>p{font-size:12px;color:var(--muted)}.text-button{min-height:44px;padding:10px 4px;font-size:12px;display:inline-flex;align-items:center;gap:7px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a7b09e}.text-button:disabled{opacity:.4}.text-button:hover{color:var(--ink)}.question-area{display:flex;align-items:center;justify-content:center;gap:18px;margin:16px auto 20px;min-height:100px}.question-bear{width:83px;height:95px}.speech-bubble{min-width:280px;border-radius:20px 20px 20px 4px;background:#eaf0e2;padding:14px 24px;text-align:center;position:relative}.listen-button{display:flex;align-items:center;justify-content:center;gap:10px;font-size:15px;min-height:45px;margin:0 auto;font-weight:800}.listen-button svg{width:25px;height:25px}.question-count{display:block;color:var(--muted);font-size:10px;letter-spacing:.5px}.hint-copy{font-size:12px;margin-top:8px;color:var(--green)}.answer-card{border:2px solid var(--line);border-radius:24px;background:var(--ivory);display:flex;align-items:center;justify-content:center;position:relative;min-height:217px;padding:10px;box-shadow:0 4px 0 #e4e5d8;transition:transform .2s,border-color .2s,opacity .2s}.answer-card:disabled{opacity:.57}.answer-card:hover:not(:disabled){transform:translateY(-4px);border-color:#9fb38e}.answer-card.correct{border-color:var(--green);opacity:1}.answer-card.try-again{border-color:#cea580}.choice-mark{position:absolute;right:12px;top:12px}.correct .choice-mark{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border-radius:50%}.choice-mark svg{width:18px}.feedback-line{min-height:25px;text-align:center;font-size:13px;margin:20px auto 0;color:var(--green);display:flex;align-items:center;gap:8px;justify-content:center}.feedback-line svg{width:18px}.basket-strip{display:flex;align-items:center;justify-content:center;gap:20px;min-height:56px;margin-top:14px;font-size:11px;color:var(--muted)}.basket-strip>div{display:flex;align-items:center;justify-content:center;min-width:175px;min-height:51px;background:#f2ecdc;border:1px dashed #d1c4a9;border-radius:13px;gap:8px}.empty-basket{font-size:11px;color:#88795e}.speaking-scene{max-width:770px;margin:25px auto 0;display:flex;align-items:center;justify-content:center;gap:40px;min-height:290px;border-radius:30px;border:1px solid var(--line);background:#fffdf6;padding:27px 35px}.speaking-bear{width:180px;height:220px;flex-shrink:0}.speaking-copy{flex:1}.phrase-button{display:flex;align-items:center;gap:12px;min-height:55px;font-size:27px;font-weight:900;text-align:left}.phrase-button svg{color:var(--coral);width:27px;height:27px}.speaking-copy>p{font-size:13px;color:var(--muted);margin-top:7px}.record-controls{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:26px}.record-controls>span{font-size:10px;color:var(--muted)}.record-controls .button{font-size:12px;min-height:45px}.speaking-hint{margin-top:20px!important;font-size:11px!important}.recording-output{margin-top:15px;font-size:12px;color:var(--green);line-height:1.8}.recording-output:empty{display:none}.recording-output audio{width:100%;max-width:280px;margin-top:9px;height:38px}.playing svg{animation:sound-pulse .8s ease-in-out infinite}.result-page{padding:20px 0 30px;max-width:990px;margin:auto}.result-content{max-width:760px;margin:0 auto;text-align:center}.sticker-art{width:200px;height:220px;margin:0 auto 15px;position:relative}.sticker-art .milo{height:194px;width:174px;margin:auto}.sticker-star{position:absolute;color:#bc9139;font-size:32px}.sticker-star.one{top:40px;left:-5px}.sticker-star.two{right:-5px;top:5px;font-size:45px}.sticker-name{position:absolute;bottom:0;left:50%;transform:translateX(-50%) rotate(-4deg);background:var(--soft-green);border:3px solid var(--paper);box-shadow:0 2px 0 #c8d3bd;padding:9px 23px;white-space:nowrap;font-size:14px;font-weight:900;border-radius:13px}.result-content h1{font-size:36px}.result-content .eyebrow{font-size:9px;letter-spacing:2px;margin-top:22px}.result-intro{font-size:13px;color:var(--muted);line-height:1.9;margin-top:11px}.result-words{display:flex;justify-content:center;gap:35px;margin:22px auto}.result-words>div{display:flex;flex-direction:column;align-items:center}.result-words strong{font-size:17px;font-weight:900;margin-top:7px}.result-words>div>span:last-child{font-size:11px;color:var(--muted);margin-top:3px}.result-actions{display:flex;justify-content:center;gap:15px;margin-top:25px}.offline-note{display:flex;align-items:flex-start;text-align:left;gap:14px;background:var(--soft-green);border-radius:18px;max-width:520px;margin:30px auto 0;padding:17px 22px;font-size:12px;line-height:1.9}.offline-note svg{margin-top:4px;width:21px}.offline-note strong{display:block;font-size:13px;margin-bottom:3px}.page-heading{padding:36px 0 28px}.page-heading h1{font-size:34px}.page-heading>p:last-child{font-size:14px;color:var(--muted);margin-top:9px;line-height:1.9}.collection-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;margin-bottom:40px}.collection-layout h2{font-size:19px;display:flex;align-items:center;gap:13px}.collection-layout h2>span{font-size:12px;color:var(--muted);font-weight:700}.sticker-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px}.collection-sticker{display:flex;flex-direction:column;align-items:center;text-align:center;padding:22px 16px;background:#fffdf6;border:1px solid var(--line);border-radius:24px}.collection-sticker .milo{width:131px;height:150px;margin-bottom:15px}.collection-sticker strong{background:var(--soft-green);border-radius:11px;padding:8px 16px;font-size:14px}.collection-sticker>span{font-size:10px;color:var(--muted);margin:12px 0 15px}.collection-sticker.unearned .milo{filter:grayscale(1);opacity:.35}.collection-sticker.unearned strong{background:#e9e8e1;color:var(--muted)}.collection-words{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.collection-word{display:flex;align-items:center;gap:9px;background:#fffdf6;border:1px solid var(--line);border-radius:17px;padding:10px;text-align:left}.collection-word>span:not(.word-art){flex:1}.collection-word strong{font-size:17px}.collection-word small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.collection-word>svg{width:16px;color:var(--green)}.empty-state{text-align:center;padding:40px 20px;border:1px dashed #ccd5c0;margin-top:20px;border-radius:24px;background:#eef1e670}.empty-state>svg{width:36px;height:36px;margin-bottom:14px}.empty-state p{font-size:13px;color:var(--muted);line-height:1.9;margin:10px 0 22px}.empty-state .button{font-size:13px}.parent-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:23px;background:#fffdf6;margin-bottom:27px;padding:22px 0}.parent-stats>div{padding:4px 27px;border-right:1px solid var(--line)}.parent-stats>div:last-child{border:0}.parent-stats span{font-size:12px;color:var(--muted)}.parent-stats strong{display:block;margin-top:7px;font-size:32px;font-weight:900}.parent-stats small{font-size:11px;font-weight:500;color:var(--muted)}.parent-layout{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:24px}.parent-panel{padding:24px;border-radius:23px;background:#fffdf6;border:1px solid var(--line)}.section-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.section-top h2{font-size:18px}.section-top .text-button svg{width:15px}.muted-copy{font-size:11px;color:var(--muted);margin:6px 0 17px;line-height:1.8}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{font-size:11px;font-weight:600;color:var(--muted);padding:13px 9px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:15px 9px;border-bottom:1px solid #eeeede;white-space:nowrap}td:first-child strong{font-size:15px;font-weight:900;display:block}td:first-child>span{font-size:10px;color:var(--muted)}.status-label{background:#f0eee3;padding:5px 9px;border-radius:7px;font-size:10px}.status-label.remembered{background:var(--soft-green);color:var(--green)}.storage-note{color:var(--muted);font-size:10px;line-height:1.9;margin-top:17px}.parent-tip{padding:25px 24px;border-radius:23px;background:var(--soft-green);align-self:start}.parent-tip h2{font-size:20px;margin:17px 0 12px;line-height:1.6}.parent-tip>p{font-size:12px;line-height:2;color:#5a6f59}.parent-divider{height:1px;background:#cfdac2;margin:22px 0}.parent-tip h3{font-size:13px;margin:18px 0 7px}.parent-bottom{display:flex;align-items:center;justify-content:space-between;padding:24px 0 25px;gap:20px}.danger{color:#9b4b39}.parent-bottom .button{font-size:13px}dialog{border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);padding:30px;max-width:calc(100vw - 32px)}dialog::backdrop{background:#1c322a66;backdrop-filter:blur(3px)}dialog h2{font-size:22px}dialog p{font-size:13px;line-height:1.9;color:var(--muted);margin:15px 0 23px}dialog>div{display:flex;gap:12px}dialog .button{font-size:13px}

@keyframes sound-pulse{0%,100%{opacity:1}50%{opacity:.35}}@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.lesson-heading,.result-content{animation:enter .3s ease-out}
@media(min-width:1500px){.welcome{padding-top:43px}.island-world{min-height:510px}.daily-card{padding:28px}.bear-intro{height:205px}.bear-intro .milo{width:174px;height:190px}}
@media(max-width:1360px){main,.site-footer{margin-left:40px;margin-right:40px}.site-header{padding:0 40px}.island-world{min-height:450px}.island-layout{grid-template-columns:minmax(0,1fr) 270px;gap:20px}.daily-card{padding:22px}.daily-card h2{font-size:22px}.hello-label{right:-8px}}
@media(max-width:1050px){.site-header{height:86px;padding:0 28px}.brand{font-size:19px}.brand small{font-size:9px}.brand-symbol{width:42px;height:42px;font-size:38px}nav{gap:25px}nav a{font-size:13px}.header-tools{gap:15px}main,.site-footer{margin-left:28px;margin-right:28px}.welcome{padding-top:28px}.island-layout{grid-template-columns:minmax(0,1fr) 235px;gap:16px}.island-world{min-height:425px}.daily-card{padding:20px 16px}.bear-intro{height:168px}.bear-intro .milo{width:135px;height:154px}.daily-card h2{font-size:21px}.daily-card>p{font-size:12px}.task-meta{gap:5px;font-size:10px}.map-pin{min-width:140px;font-size:13px;gap:7px;padding:9px}.map-pin small{font-size:9px}.map-pin>svg{display:none}.pin-number{width:27px;height:27px}.forest{left:5%;top:40%}.shop{right:4%;top:18%}.picnic{right:5%;bottom:22%}.map-caption{left:18px;top:18px}.world-note{left:18px;bottom:18px}.below-map{gap:28px;padding-left:0;padding-right:0}.journey-note{gap:12px}.journey-note .text-link{font-size:10px}.parent-layout{grid-template-columns:minmax(0,1fr) 270px}.parent-panel{padding:18px}.parent-tip{padding:22px}.collection-layout{gap:25px}.collection-word{gap:5px;padding:7px}.collection-word .word-art{width:52px;height:52px}}
@media(max-width:780px){.site-header{height:84px;padding:0 20px;gap:10px}.brand{font-size:17px;gap:9px}.brand small{font-size:8px;letter-spacing:1px}.brand-symbol{width:38px;height:38px;font-size:35px;border-radius:12px}nav{gap:17px}nav a{font-size:12px}.header-tools{gap:9px}.parent-link{font-size:11px}.parent-link span{display:none}.icon-button{width:36px;height:36px}.icon-button svg{width:19px}main,.site-footer{margin-left:20px;margin-right:20px}.welcome{padding:27px 0 23px}.welcome h1{font-size:33px}.subtitle{font-size:12px}.explorer-note{display:none}.island-layout{grid-template-columns:1fr}.island-world{min-height:390px}.island-image{object-fit:cover}.forest{left:10%;top:42%}.shop{right:10%;top:23%}.picnic{right:13%;bottom:21%}.daily-card{display:grid;grid-template-columns:105px 1fr 180px;grid-template-rows:auto auto auto;padding:20px;column-gap:19px;text-align:left;align-items:center}.daily-card .task-label{grid-column:2;grid-row:1}.bear-intro{grid-column:1;grid-row:1/4;margin:0;height:110px}.bear-intro .milo{width:94px;height:107px}.hello-label{display:none}.daily-card h2{grid-column:2;grid-row:2;font-size:21px;margin:7px 0 5px}.daily-card>p{grid-column:2;grid-row:3;font-size:11px;white-space:normal}.daily-card .task-meta{grid-column:3;grid-row:1;justify-content:center;margin:0 0 5px}.daily-card .button{grid-column:3;grid-row:2;font-size:13px;min-height:44px;padding:10px 14px}.gentle-note{grid-column:3;grid-row:3;text-align:center;margin-top:7px;font-size:9px}.below-map{gap:20px;margin-top:15px;padding-top:12px}.journey-note h3{font-size:13px}.journey-note p{font-size:10px;line-height:1.8}.journey-note .text-link{display:none}.note-drawing{width:36px;height:36px;border-radius:12px}.site-footer{font-size:9px;min-height:65px;letter-spacing:0;gap:15px}.lesson-heading h1{font-size:29px}.lesson-steps{gap:29px}.lesson-steps li{font-size:11px;gap:7px}.lesson-steps li+li:before{width:15px;left:-22px}.learn-cards,.answer-cards{gap:14px}.learn-card{padding:10px 6px 15px}.word-art{width:150px;height:150px}.learn-card strong{font-size:23px}.card-audio{bottom:18px;right:10px;width:28px;height:28px}.answer-card{min-height:180px}.speaking-scene{padding:25px;gap:20px}.speaking-bear{width:143px;height:180px}.phrase-button{font-size:24px}.collection-layout{grid-template-columns:1fr}.collection-words{grid-template-columns:repeat(3,1fr)}.collection-word .word-art{width:65px;height:65px}.parent-layout{grid-template-columns:1fr}.parent-stats>div{padding:4px 18px}.parent-stats span{font-size:10px}.parent-stats strong{font-size:27px}.parent-tip{display:block}.parent-tip h2{font-size:19px}.parent-bottom{align-items:flex-start}.page-heading h1{font-size:30px}}
@media(max-width:540px){.site-header{flex-wrap:wrap;height:112px;padding:14px 18px 0;align-content:space-between;column-gap:15px;row-gap:0}.brand{font-size:17px}.header-tools{margin-left:auto}.parent-link{font-size:11px}.site-header nav{order:3;width:100%;justify-content:center;height:43px;gap:50px}.site-header nav a{font-size:12px}.site-header nav a.active:after{bottom:0;height:3px}.welcome h1{font-size:28px;letter-spacing:-1px}.title-spark{font-size:24px;margin-left:8px}.eyebrow{font-size:9px;letter-spacing:2px}.subtitle{font-size:11px;line-height:1.9;max-width:320px}.welcome{padding-top:24px;padding-bottom:20px}main,.site-footer{margin-left:16px;margin-right:16px}.island-world{min-height:350px;border-radius:21px}.island-image{object-position:53% center}.map-caption{font-size:10px;padding:8px 11px;left:14px;top:14px}.map-pin{min-width:124px;font-size:12px;gap:6px;padding:8px;border-radius:13px}.pin-number{width:24px;height:24px;font-size:11px}.pin-number svg{width:14px}.map-pin small{font-size:8px}.forest{left:5%;top:42%}.shop{right:4%;top:23%}.picnic{right:5%;bottom:22%}.world-note{font-size:9px;bottom:14px;left:14px}.daily-card{grid-template-columns:76px 1fr;grid-template-rows:auto auto auto auto auto;padding:18px 16px;column-gap:15px;border-radius:21px}.bear-intro{grid-row:1/4;grid-column:1;height:98px}.bear-intro .milo{width:76px;height:92px}.daily-card .task-label{font-size:10px;grid-column:2;grid-row:1}.daily-card h2{grid-column:2;grid-row:2;font-size:21px;margin:7px 0 4px}.daily-card>p{grid-row:3;grid-column:2;font-size:11px}.daily-card .task-meta{grid-column:1/3;grid-row:4;justify-content:flex-start;margin:14px 0 12px;font-size:10px}.daily-card .button{grid-column:1/3;grid-row:5;width:100%;min-height:48px;font-size:14px}.gentle-note{display:none}.below-map{grid-template-columns:1fr;gap:20px;padding:9px 4px 18px}.journey-note h3{font-size:14px}.journey-note p{font-size:11px}.journey-note .text-link{display:inline-flex;font-size:11px}.note-drawing{width:38px;height:38px}.site-footer{align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;padding:17px 0;font-size:8px;min-height:70px}.lesson-shell{padding-top:13px}.lesson-top>span:not(.lesson-time){font-size:10px}.lesson-time{display:none}.lesson-steps{gap:18px;justify-content:space-between;margin:16px 0 25px}.lesson-steps li{gap:5px;flex-direction:column;font-size:10px}.lesson-steps li>span{width:25px;height:25px}.lesson-steps li+li:before{display:none}.lesson-steps b{font-weight:700;white-space:nowrap}.lesson-heading h1{font-size:25px}.lesson-heading>p:last-child{font-size:12px}.lesson-heading .eyebrow{font-size:8px}.buddy-prompt{gap:9px;margin:0 auto 22px}.milo.tiny{width:50px;height:59px}.buddy-prompt p{font-size:11px;padding:10px 12px}.buddy-prompt small{font-size:9px}.learn-cards,.answer-cards{gap:9px}.learn-card{border-radius:17px;padding:8px 2px 34px;border-width:1.5px;box-shadow:0 3px 0 #e4e5d8}.word-art{width:clamp(77px,23vw,120px);height:clamp(77px,23vw,120px);border-radius:12px}.learn-card strong{font-size:19px;letter-spacing:0;margin-top:6px}.learn-card>span:not(.word-art):not(.card-audio){font-size:10px}.card-audio{width:23px;height:23px;bottom:7px;left:calc(50% - 11.5px)}.card-audio svg{width:13px}.lesson-bottom{margin-top:25px;gap:10px}.lesson-bottom>p{font-size:10px}.lesson-bottom .button{font-size:12px;padding:12px 17px;min-height:46px}.question-area{gap:10px;margin:16px auto 20px}.question-bear{width:63px;height:74px}.speech-bubble{min-width:0;padding:12px 15px;flex:1;max-width:240px}.listen-button{font-size:12px;gap:7px}.listen-button svg{width:22px}.question-count{font-size:9px}.hint-copy{font-size:11px}.answer-card{border-radius:18px;min-height:135px;border-width:1.5px;padding:5px 1px}.choice-mark{right:7px;top:7px}.correct .choice-mark{width:21px;height:21px}.choice-mark svg{width:14px}.feedback-line{font-size:11px;line-height:1.8;min-height:40px;margin-top:17px}.lesson-bottom .text-button{font-size:11px}.basket-strip{gap:12px;font-size:10px}.basket-strip>div{min-width:148px}.speaking-scene{padding:20px 16px;display:flex;flex-direction:column;gap:12px;margin-top:20px;min-height:0;text-align:center}.speaking-bear{width:110px;height:126px}.speaking-copy{width:100%}.phrase-button{font-size:24px;justify-content:center;width:100%;gap:8px}.phrase-button svg{width:22px}.speaking-copy>p{font-size:11px}.record-controls{align-items:center;margin-top:18px}.speaking-hint{margin-top:16px!important;font-size:10px!important}.speaking-bottom{margin-top:20px}.recording-output audio{max-width:250px}.result-page{padding-top:13px}.sticker-art{width:165px;height:185px;margin:10px auto 15px}.sticker-art .milo{height:159px;width:143px}.sticker-name{font-size:12px;padding:8px 17px}.sticker-star.one{font-size:23px}.sticker-star.two{font-size:33px}.result-content h1{font-size:29px}.result-content .eyebrow{font-size:7px;letter-spacing:1.5px}.result-intro{font-size:12px}.result-words{gap:25px}.result-words strong{font-size:15px}.result-words .word-art{width:62px;height:62px}.result-actions{flex-direction:column;gap:13px;align-items:stretch;padding:0 22px}.result-actions .button{font-size:13px}.offline-note{padding:15px 16px;gap:10px;font-size:11px}.offline-note strong{font-size:12px}.page-heading{padding-top:27px}.page-heading h1{font-size:27px}.page-heading>p:last-child{font-size:12px}.collection-layout h2{font-size:17px}.sticker-grid{gap:13px}.collection-sticker{padding:18px 10px}.collection-sticker .milo{width:106px;height:120px}.collection-sticker strong{font-size:11px;padding:8px 13px}.collection-sticker>span{font-size:8px;line-height:1.8}.collection-sticker .text-link{font-size:10px}.collection-words{grid-template-columns:1fr 1fr;gap:10px}.collection-word{padding:7px;gap:5px}.collection-word .word-art{width:52px;height:52px}.collection-word strong{font-size:15px}.collection-word small{font-size:10px}.collection-word>svg{width:14px}.parent-stats{grid-template-columns:1fr 1fr;padding:9px 0;border-radius:20px;row-gap:12px}.parent-stats>div{padding:9px 18px}.parent-stats>div:nth-child(2){border:0}.parent-stats span{font-size:11px}.parent-stats strong{font-size:29px}.parent-panel{padding:15px;border-radius:20px}.section-top h2{font-size:16px}.section-top .text-button{font-size:10px}.muted-copy{font-size:10px;margin-top:6px}table{font-size:11px}td,th{padding:12px 8px}.parent-tip{padding:20px}.parent-bottom{flex-direction:column;gap:12px}.parent-bottom .button{width:100%}.parent-bottom .text-button{align-self:center;font-size:10px}dialog{padding:22px}dialog>div{gap:10px}dialog .button{padding:11px 16px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.word-art.upper-row{clip-path:inset(0 0 11% 0 round 12px)}
@media(max-width:540px){.lesson-heading>p:last-child{font-size:14px}.buddy-prompt p{font-size:13px}.buddy-prompt small{font-size:11px}.listen-button{font-size:14px}.feedback-line{font-size:13px}}

/* Keep lesson actions reachable even in short windows or at larger zoom. */
html{scroll-padding-bottom:120px}
.lesson-shell{padding-bottom:120px}
.lesson-shell .lesson-bottom{
  position:fixed;
  z-index:5;
  bottom:calc(12px + env(safe-area-inset-bottom, 0px));
  left:50%;
  transform:translateX(-50%);
  width:min(780px, calc(100% - 32px));
  max-width:none;
  margin:0;
  padding:12px 18px;
  background:#fffdf6;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 5px 24px #304b3c1a;
}
@media(max-width:540px){.lesson-shell .lesson-bottom{padding:10px 13px;gap:10px}}
@media(min-width:781px) and (max-height:820px){
  .lesson-shell{padding-top:12px}
  .lesson-top .back-link{min-height:32px}
  .lesson-steps{margin:8px auto 14px}
  .lesson-heading{margin-bottom:10px}
  .lesson-heading h1{font-size:30px}
  .lesson-heading>p:last-child{margin-top:6px}
  .question-area{min-height:80px;margin:10px auto 14px}
  .question-bear{width:65px;height:74px}
  .answer-card{min-height:190px}
  .answer-card .word-art{width:160px;height:160px}
  .feedback-line{margin-top:12px}
  .basket-strip{min-height:45px;margin-top:8px}
  .basket-strip>div{min-height:43px}
}

/* The word is the learning focus; the sentence supports it. */
.learn-card strong{font-size:40px;line-height:1.25}
.correct-feedback{display:flex;flex-direction:column;gap:2px;margin-top:14px;text-align:center}
.feedback-praise{display:flex;align-items:center;gap:6px;font-size:13px;line-height:1.5}
.feedback-praise svg{width:17px;height:17px}
.feedback-word{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:72px;color:var(--ink);padding:0 12px}
.feedback-word strong{font-size:clamp(40px,6vw,60px);font-weight:900;line-height:1.2;letter-spacing:.5px}
.feedback-word svg{width:26px;height:26px;color:var(--green)}
.feedback-phrase{font-size:28px;font-weight:700;line-height:1.35;min-height:44px;padding:0 12px;color:var(--ink)}
.feedback-phrase strong{color:var(--coral);font-weight:900}
.feedback-word:hover,.feedback-phrase:hover{background:var(--soft-green);border-radius:14px}
@media(max-width:540px){
  .learn-card strong{font-size:clamp(22px,7vw,28px)}
  .feedback-word{min-height:60px;gap:10px}
  .feedback-word svg{width:22px;height:22px}
  .feedback-phrase{font-size:22px}
}

/* Large movable word blocks, with the same paper and forest palette. */
.sentence-home-entry{display:flex;align-items:center;gap:18px;margin-top:24px;padding:22px 26px;background:var(--soft-green);border:1px solid var(--line);border-radius:var(--radius)}
.sentence-home-entry h2{font-size:22px}
.sentence-home-entry p{margin-top:5px;color:var(--muted);font-size:15px}
.sentence-entry-action{margin-left:auto;display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}
.sentence-shell{max-width:880px;margin:auto}
.sentence-shell .lesson-heading{margin:26px 0 16px}
.sentence-shell .question-area{margin:12px auto 24px}
.sentence-board,.sentence-bank{border:2px solid var(--line);border-radius:24px;padding:20px 24px;background:var(--ivory)}
.sentence-board{background:var(--soft-green)}
.sentence-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:16px;font-weight:800;margin-bottom:16px}
.sentence-label>span{font-size:13px;font-weight:500;color:var(--muted)}
.sentence-slots{display:grid;grid-template-columns:repeat(var(--slots),minmax(0,1fr));gap:14px}
.sentence-slot{min-width:0;min-height:86px;border:2px dashed #a6b49a;border-radius:17px;display:flex;align-items:stretch;background:#fffdf680}
.empty-word-slot{width:100%;color:#829077;font-size:22px}
.word-block{display:flex;align-items:center;justify-content:center;padding:10px 22px;min-height:80px;background:#fffdf6;border:2px solid #b7c6a6;border-radius:15px;box-shadow:0 4px 0 #cdd5bf;font-size:clamp(30px,3vw,40px);font-weight:900;line-height:1.25;letter-spacing:.3px;touch-action:none;user-select:none;cursor:grab}
.word-block:disabled{cursor:default;box-shadow:none}
.sentence-bank .word-block:disabled{opacity:.6}
.word-block:hover:enabled{border-color:var(--green);background:#fff}
.sentence-slot .word-block{width:100%;min-width:0;padding:10px 12px;border-color:var(--green)}
.word-block-label{flex-shrink:0;white-space:nowrap}
.sentence-slot.misplaced .word-block{color:#b33424;border-color:#b33424}
.sentence-bank{margin-top:20px;background:none}
.sentence-bank-blocks{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;min-height:84px}
.bank-empty{font-size:14px;color:var(--muted)}
.sentence-feedback{text-align:center;min-height:76px;margin-top:18px;font-size:16px;line-height:1.6}
.sentence-feedback>p{font-weight:800;color:var(--green)}
.sentence-feedback.sentence-wrong{color:#b33424;font-weight:800}
.sentence-answer{display:block;margin:3px auto;font-size:clamp(26px,4vw,38px);font-weight:900;line-height:1.4;padding:0 8px}
.sentence-answer svg{width:24px;height:24px}
.sentence-feedback .sentence-translation{margin-top:6px;font-size:clamp(18px,2vw,22px);font-weight:700;line-height:1.6;color:var(--ink)}
.sentence-correct{border-color:var(--green)}
.drop-target{border-color:var(--coral);background:#fff1d8}
.word-drag-ghost{position:fixed;z-index:20;pointer-events:none;transform:translate(-50%,-50%) rotate(-3deg);box-shadow:0 8px 25px #304b3c33;color:var(--ink);opacity:.95}
@media(max-width:780px){.site-header nav{gap:20px}}
@media(max-width:540px){
  .site-header nav{gap:28px}
  .sentence-home-entry{padding:18px 16px;gap:12px;flex-wrap:wrap}
  .sentence-home-entry h2{font-size:18px}
  .sentence-home-entry p{font-size:12px}
  .sentence-home-entry .note-drawing{display:none}
  .sentence-entry-action{font-size:13px}
  .sentence-shell .lesson-heading{margin:22px 0 16px}
  .sentence-board,.sentence-bank{padding:14px 10px;border-radius:20px}
  .sentence-label{font-size:14px;display:block;margin-bottom:12px}
  .sentence-label>span{display:block;font-size:12px;margin-top:3px}
  .sentence-slots{gap:7px}
  .sentence-slot{min-height:64px;border-radius:13px}
  .word-block{font-size:clamp(23px,6.5vw,30px);min-height:62px;padding:10px 15px;border-radius:12px}
  .sentence-slot .word-block{padding:10px 8px;letter-spacing:0}
  .sentence-bank{margin-top:16px}
  .sentence-bank-blocks{gap:10px;min-height:68px}
  .sentence-feedback{font-size:14px;min-height:74px}
  .bank-empty{font-size:12px}
}
@media(max-width:360px){
  .sentence-board{padding-left:4px;padding-right:4px}
  .sentence-slots{gap:4px}
}