:root{--ink:#173974;--paper:#f9fbff;--aqua:#2457bd;--coral:#e47650;--shadow:0 10px 28px #24477c12;--blue-soft:#e4efff;--mint:#c9f8de;--gold:#ffe5a1;--lilac:#e4d1ff;--pink:#ffdeeb;--radius:28px;--focus:#975100}
html{scrollbar-color:#90acd6 var(--paper);scrollbar-width:thin;scrollbar-gutter:stable}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:var(--paper)}*::-webkit-scrollbar-thumb{background:#90acd6;border-radius:10px}*::-webkit-scrollbar-thumb:hover{background:#638ac4}
body{background:var(--paper);color:var(--ink)}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button:disabled{cursor:not-allowed}button:active:not(:disabled){translate:0 2px}
.app{max-width:1600px;background:var(--paper);overflow:clip}.topbar{min-height:80px;padding:14px clamp(18px,4vw,60px);border:0;background:var(--paper);gap:12px}.logo{font-size:32px;color:var(--ink);text-shadow:none;letter-spacing:-1.5px}.logo b{color:var(--aqua)}.logo i{color:#eab125}.nav{gap:5px}.nav button{font-size:20px;padding:12px 16px;border-radius:16px;color:var(--ink)}.nav button.active,.nav button:hover{background:var(--blue-soft);color:var(--aqua)}.profile{width:46px;height:46px;font-size:23px;background:var(--blue-soft);color:var(--aqua)}.voice-change,#adult-test-open{font-size:12px;padding:10px;background:var(--blue-soft);color:var(--ink)}main{padding:8px clamp(16px,3vw,48px) 36px}
.welcome-world{display:grid;grid-template-columns:46% 54%;grid-template-rows:auto 1fr auto;position:relative;min-height:570px;max-height:none;isolation:isolate}.welcome-world:before{content:'';position:absolute;z-index:-1;width:65%;height:80%;left:-10%;top:5%;border-radius:48% 52% 42% 58%;background:#e5f0ff}.welcome-lion{grid-column:1;grid-row:1/4;min-height:540px;align-self:stretch;background-image:url('assets/leo-reference.png');background-size:225% auto;background-position:0 13%;background-repeat:no-repeat;border-radius:48% 48% 12% 12%;mix-blend-mode:multiply}.welcome-copy{padding:15px 26px 0;position:relative}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:900;color:#526990}.welcome-copy h1{font-size:clamp(48px,6vw,80px);color:var(--aqua);margin:6px 0 10px;letter-spacing:-3px;line-height:1.1}.welcome-copy>p:not(.eyebrow){font-size:clamp(21px,2.3vw,30px);line-height:1.4;margin:12px 0;color:#435372}.welcome-copy h2{font-size:clamp(19px,2vw,25px);margin:18px 0}.welcome-start{border:0;border-radius:22px;background:var(--aqua);color:white;padding:16px 23px;font-size:18px;font-weight:bold;box-shadow:0 5px 0 #153974;display:flex;align-items:center;gap:26px}.welcome-start:hover{background:#19479d}.lion-moments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-self:end;padding:18px 0}.lion-moments>div{text-align:center;min-width:0}.lion-moments b{display:block;font-size:15px;margin-top:8px}.lion-pose{display:block;background-image:url('assets/leo-reference.png');background-repeat:no-repeat;mix-blend-mode:multiply;aspect-ratio:.88;max-width:180px;width:100%;margin:auto;background-size:600% auto}.lion-pose.thinking{background-position:61% 14%}.lion-pose.cheering{background-position:80% 10%}.lion-pose.helping{background-position:100% 14%}.welcome-motto{font-size:clamp(20px,2vw,27px);text-align:center;padding:22px 14px 18px;color:var(--aqua);font-weight:900}.welcome-motto span{color:#d18a00;margin-left:12px;font-size:34px}
.adventure-menu{max-width:980px;margin:10px auto 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.adventure{min-width:0;min-height:145px;border:4px solid white;border-radius:32px;box-shadow:0 8px 15px #2e497818;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;color:var(--ink);font-weight:900;font-size:19px;transition:transform .18s,box-shadow .18s}.adventure:hover{transform:translateY(-5px);box-shadow:0 14px 22px #2e497824}.adventure svg{width:46px;height:46px}.mint{background:var(--mint)}.gold{background:var(--gold)}.sky{background:var(--blue-soft)}.lilac{background:var(--lilac)}.pink{background:var(--pink)}
.back{color:var(--ink);min-height:48px;padding:12px 0 18px}.parent-card{background:white;border:1px solid #d9e6fa;box-shadow:var(--shadow);border-radius:var(--radius)}.parent-card p,.coach p{color:#435372}.library-head,.subject-tabs,#catalog-status{max-width:1450px;margin:20px auto}.library-head h1,.studio-heading h1{font-size:34px;letter-spacing:-1px}.library-head select{border-color:#90acd6;color:var(--ink)}.subject-tabs button,.lesson-card button,.practice-actions button{background:var(--aqua);color:white;min-height:48px}.subject-tabs button[aria-pressed=true]{background:var(--gold);color:var(--ink)}.lesson-card{background:white;border:1px solid #d9e6fa;box-shadow:var(--shadow);border-radius:var(--radius)}.lesson-card h2{font-size:22px;line-height:1.2}.lesson-card p{color:#435372}.lesson-card button:hover,.practice-actions button:hover{background:#19479d}.practice-content{background:white;border:1px solid #d9e6fa}.practice-info{background:var(--blue-soft);color:var(--ink)}.practice-info h2{font-size:24px}.practice-progress{color:#526990}.practice-options button{background:var(--paper);border-color:#a4bde5;color:var(--ink)}.practice-options button:hover:not(:disabled){background:var(--gold);border-color:#b47a12}.counter-field button{background:var(--gold)}.counter-field button.marked{background:var(--mint)}
.garden-board{background:linear-gradient(180deg,#c9eaff 0 38%,#cae5b5 38% 56%,#f5d5a8 56%);min-height:600px}.question{background:white;color:var(--ink)}.mission-pill{font-size:clamp(21px,2.4vw,32px);color:var(--ink)}.pot-zone{color:#5c361e;text-shadow:none}.equation{color:var(--aqua)}
.coach,.coach:has(.lumo-controls){background:var(--blue-soft);border:2px solid white;box-shadow:var(--shadow);padding:24px;border-radius:var(--radius)}.coach h1{font-size:28px;letter-spacing:-1px}.coach .lumo{background-image:url('assets/leo-reference.png');background-size:600% auto;background-position:61% 14%;clip-path:none;filter:none;width:150px;aspect-ratio:.88;max-width:none;height:auto;flex-shrink:0;margin:0 auto 12px}.coach:has([data-state=speaking]) .lumo{animation:lion-nod 1.6s ease-in-out infinite}.coach:has([data-state=listening]) .lumo{animation:lion-nod 3s ease-in-out infinite}.coach .coach-message{box-shadow:var(--shadow);border:1px solid #d9e6fa;color:var(--ink)}.lumo-controls button,.account-actions button,.lumo-chat button,.coach>button#discover{background:var(--aqua);color:white;box-shadow:none}.lumo-controls .quiet,.account-actions .quiet{background:white;color:var(--ink)}.lumo-chat input,.lumo-dialog input:not([type=checkbox]):not([type=radio]),.voice-choice{border-color:#90acd6;color:var(--ink)}.lumo-status,.lumo-status[data-state=speaking],.lumo-status[data-state=listening]::before{color:var(--ink)}.lumo-dialog{background:var(--paper);color:var(--ink)}.lumo-dialog::backdrop{background:#17397480}.voice-choice:has(input:checked){background:var(--blue-soft);border-color:var(--aqua)}.progress-line{background:var(--blue-soft)}.progress-line i{background:var(--aqua)}.practice-history button{color:var(--ink);border-color:#90acd6}.toast{background:var(--ink)}
.studio-heading{text-align:center;margin:16px auto 26px}.studio-heading h1{margin:10px}.studio-heading p{line-height:1.5}.memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:650px;margin:auto}.memory-card{aspect-ratio:1.12;border:3px solid white;border-radius:26px;background:var(--blue-soft);color:var(--aqua);font-size:clamp(30px,5vw,55px);box-shadow:var(--shadow)}.memory-card.flipped{background:var(--gold)}.memory-card.matched{background:var(--mint);border-color:#68ba90}.studio-status{text-align:center;min-height:28px;font-weight:900}.studio-actions,.drawing-tools{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:20px auto}.studio-actions button,.drawing-tools button{border:0;border-radius:16px;background:var(--aqua);color:white;padding:13px 20px;min-height:48px;font-weight:bold}.drawing-tools label{display:flex;align-items:center;gap:8px;background:var(--blue-soft);padding:8px 12px;border-radius:16px}.drawing-tools input[type=color]{width:45px;height:36px;border:0}.drawing-tools input[type=range]{width:100px}.drawing-tools [aria-pressed=true]{background:#975100}#drawing-canvas{display:block;width:100%;max-width:1100px;margin:auto;background:white;border:2px solid #90acd6;border-radius:24px;touch-action:none}#drawing-status{text-align:center;min-height:24px}
@keyframes lion-nod{0%,100%{transform:rotate(-2deg) translateY(0)}50%{transform:rotate(2deg) translateY(-5px)}}
@media(min-width:1500px){.welcome-world{min-height:650px}.welcome-lion{background-size:218% auto}.welcome-copy{padding-top:32px}}
@media(max-width:1000px){.topbar{padding:14px 20px}.nav{order:3;justify-content:center;width:100%}.welcome-world{min-height:490px}.welcome-lion{min-height:450px;background-size:240% auto}.welcome-copy{padding:10px}.welcome-copy>p:not(.eyebrow){font-size:23px}.lion-moments{gap:4px}.lion-moments b{font-size:13px}.adventure-menu{gap:10px}.adventure{font-size:16px;min-height:125px}.practice-layout{grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:700px){.logo{font-size:28px}.nav button{font-size:16px;padding:10px}.welcome-world{grid-template-columns:40% 60%;grid-template-rows:auto auto;min-height:0;gap:0}.welcome-lion{grid-row:1;min-height:310px;background-size:255% auto;background-position:0 10%;border-radius:45%}.welcome-copy{padding:14px 0 0 12px;align-self:center}.welcome-copy h1{font-size:48px}.welcome-copy .eyebrow{font-size:10px;letter-spacing:1px}.welcome-copy>p:not(.eyebrow){font-size:18px}.welcome-copy h2{font-size:17px}.welcome-start{font-size:15px;padding:14px;gap:12px}.lion-moments{display:none}.welcome-motto{grid-column:1/3;font-size:19px;padding:18px 0}.adventure-menu{grid-template-columns:repeat(3,minmax(0,1fr));max-width:500px;gap:10px}.adventure{border-radius:25px;min-height:112px;font-size:15px;gap:8px}.adventure svg{width:36px;height:36px}.practice-layout,.play{grid-template-columns:1fr}.coach .lumo{width:120px}.library-head h1,.studio-heading h1{font-size:27px}.parent-card{padding:22px;margin:16px auto}.memory-grid{gap:9px}.memory-card{border-radius:20px}.drawing-tools{gap:8px}.drawing-tools button{padding:10px 14px}.garden-board{min-height:570px}.practice-info{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){button{border:1px solid ButtonText}.memory-card.matched{border:4px double ButtonText}.lion-pose,.welcome-lion{forced-color-adjust:none}html{scrollbar-color:auto}}
.app:has(#mission.active) .nav{display:none}.topbar .profile{margin-left:auto}.welcome-lion{clip-path:polygon(0 0,73% 0,73% 26%,100% 35%,100% 68%,92% 100%,0 100%)}.lion-moments .thinking{clip-path:inset(0 12% 0 0)}.lion-moments .cheering{clip-path:inset(0 0 0 8%)}
.lion-pose.thinking,.coach .lumo{background-size:720% auto;background-position:59% 14%;aspect-ratio:.76}.lion-moments .thinking{clip-path:none}
@media(max-width:700px){.welcome-lion{align-self:center;height:215px;min-height:0;background-size:225% auto;background-position:0 13%;clip-path:polygon(0 0,73% 0,73% 26%,100% 35%,100% 68%,92% 96%,0 96%)}}
@media(min-width:701px){.welcome-lion{clip-path:polygon(0 0,73% 0,73% 26%,100% 35%,100% 68%,92% 97%,0 97%)}}
.completed-link{min-height:48px;padding:12px 18px;border:2px solid var(--aqua);border-radius:16px;background:white;color:var(--aqua);font-weight:bold}.completed-link:hover{background:var(--blue-soft)}.completed-card{padding:20px 0;border-bottom:1px solid #d9e6fa}.completed-card h3{margin:0;font-size:21px}.completed-card p{line-height:1.5}.completed-card button{margin:0;min-height:48px;background:var(--aqua);color:white;padding:12px 18px;border:0;border-radius:16px}.completed-card button:hover{background:#19479d}
.section-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 12px}.section-tabs button{min-height:48px;border:1px solid #c6d8f5;border-radius:16px;padding:12px 18px;background:white;color:#2457bd;font-weight:bold}.section-tabs button[aria-pressed=true]{background:#2457bd;color:white;border-color:#2457bd}.section-tabs button:hover{box-shadow:0 3px 10px #2457bd25}.fraction-model{display:flex;max-width:520px;min-height:90px;margin:20px 0;border:3px solid #2457bd;border-radius:12px;overflow:hidden}.fraction-model span{flex:1;border-right:2px solid #2457bd;background:white}.fraction-model span:last-child{border:0}.fraction-model .painted{background:#72d9b3}
.section-goal{padding:20px 24px;margin:18px 0 24px;border:2px solid #c6d8f5;border-radius:24px;background:#edf5ff}.section-goal h2{margin:0 0 8px;font-size:24px}.section-goal p{margin:8px 0;line-height:1.5}.section-goal progress{width:min(100%,420px);height:16px;accent-color:#2457bd}.goal-celebration{position:fixed;inset:0;margin:auto;width:min(560px,calc(100% - 32px));max-height:90dvh;overflow:auto;border:3px solid #f9cf55;border-radius:32px;padding:32px;background:#fffdf5;color:#173967;text-align:center;box-shadow:0 22px 90px #153f7366}.goal-celebration::backdrop{background:#12336599}.goal-celebration h2{font-size:36px;margin:12px 0}.goal-celebration p{font-size:20px;line-height:1.5}.goal-cup{font-size:90px;animation:trophy-pop .7s ease both}.goal-celebration button,.goal-trophies button{min-height:48px;padding:12px 20px;border:0;border-radius:16px;background:#2457bd;color:white;font-weight:bold}.goal-trophies button{display:block;margin-top:10px}.goal-trophies button:disabled{background:#dce5f4;color:#536785;cursor:default}.goal-trophies span{display:block;font-size:14px;margin-top:6px}.goal-confetti{height:20px;background:repeating-linear-gradient(105deg,#fac946 0 8px,transparent 8px 26px,#75d4b0 26px 34px,transparent 34px 52px,#ac8bd7 52px 60px,transparent 60px 78px);border-radius:12px;animation:confetti-in .8s ease both}@keyframes trophy-pop{from{transform:scale(.5) rotate(-12deg);opacity:0}to{transform:scale(1);opacity:1}}@keyframes confetti-in{from{transform:translateY(-20px);opacity:0}to{transform:none;opacity:1}}@media(prefers-reduced-motion:reduce){.goal-cup,.goal-confetti{animation:none}}
/* Oral-first, tactile material for NT1 and NT2. */
.preschool-listen{min-width:72px;min-height:64px;border:0;border-radius:22px;background:#2457bd;color:white;font-size:34px;float:right;margin:0 0 12px 12px}.preschool-practice #practice-info,.preschool-practice .lumo-chat,.preschool-practice .lumo-transcript{display:none}.preschool-practice #practice-question{font-size:clamp(20px,2vw,28px);clear:both}.preschool-scene{min-height:220px;border-radius:28px;background:#e3f3fd;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:20px;padding:26px;margin:16px 0 24px;box-shadow:inset 0 -12px #cce6f5}.preschool-object{display:inline-flex;align-items:center;justify-content:center;font-size:clamp(48px,6vw,86px);min-width:70px;min-height:80px;line-height:1.2}.preschool-explore{background:#fff;border:3px solid transparent;border-radius:24px;padding:8px;box-shadow:0 6px 0 #c0d8eb}.preschool-explore.touched{border-color:#2457bd;background:#fff6ca}.preschool-practice .practice-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.preschool-practice .practice-options button{min-height:130px;display:flex;justify-content:center;align-items:center;background:white;border:3px solid #bbcef0;border-radius:26px;padding:16px}.dot-group{display:flex;flex-wrap:wrap;gap:8px;max-width:150px}.dot-group i{display:block;width:24px;height:24px;background:#2457bd;border-radius:50%}.preschool-card-preview{display:flex;justify-content:center;gap:12px;min-height:90px;background:#edf5ff;border-radius:18px}.preschool-card-preview .preschool-object{font-size:45px;min-width:45px}.preschool-practice #practice-next{font-size:0}.preschool-practice #practice-next::after{content:'➜';font-size:36px}.preschool-practice #practice-hint{font-size:0}.preschool-practice #practice-hint::after{content:'💡';font-size:32px}@media(max-width:600px){.preschool-scene{padding:16px;gap:12px;min-height:180px}.preschool-object{font-size:52px;min-width:42px;min-height:60px}.preschool-practice .practice-options{gap:8px}.preschool-practice .practice-options button{padding:8px;min-height:110px}.dot-group i{width:18px;height:18px}.dot-group{gap:5px}}