:root{--ink:#24343d;--muted:#71818a;--cream:#fffaf0;--white:#fff;--green:#75bf67;--green-dark:#3f8e55;--mint:#dff3d8;--yellow:#ffd87b;--yellow-soft:#fff0bd;--pink:#f3a7c4;--pink-soft:#ffe0ec;--lavender:#c9b8ef;--lavender-soft:#eee8ff;--blue:#9ed7e4;--red:#df6d78;--shadow:0 18px 50px rgba(53,69,74,.12);--soft-shadow:0 10px 24px rgba(53,69,74,.09);--radius:28px;--font-display:'Baloo 2',sans-serif;--font-body:'Nunito',sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}html{min-height:100%;background:var(--cream)}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--font-body);background:var(--cream)}button,input,select,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{cursor:pointer}.page-shell{min-height:100vh}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:12px 22px;font-weight:800;transition:.2s transform,.2s box-shadow}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--green);color:#fff;box-shadow:0 9px 20px rgba(77,155,83,.24)}.button.secondary{background:#eef1ec;color:var(--ink)}.button.large{min-height:58px;font-size:1.05rem}.button.small{padding:8px 14px;font-size:.82rem}.button:disabled{opacity:.45;cursor:not-allowed}.eyebrow{display:block;color:var(--green-dark);font-weight:900;font-size:.78rem;letter-spacing:.11em;text-transform:uppercase}.pill,.kid-pill,.count-badge,.topic-label,.status{display:inline-flex;align-items:center;border-radius:999px;font-size:.78rem;font-weight:900}.kid-pill{padding:7px 14px;background:var(--yellow-soft);color:#8b6418}.kid-pill.pink{background:var(--pink-soft);color:#a74268}.kid-pill.mint{background:var(--mint);color:#3d8050}.alert{padding:12px 16px;border-radius:14px;margin:16px 0;font-weight:700}.alert.error{background:#ffedf0;color:#9e3e4b}.stack-form{display:flex;flex-direction:column;gap:17px}.stack-form label,.settings-form label,.upload-field{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:800}.stack-form input,.stack-form select,.stack-form textarea,.settings-form input,.settings-form select{width:100%;border:1.5px solid #e3e8e4;background:#fff;border-radius:14px;min-height:48px;padding:11px 14px;outline:none;transition:.2s}.stack-form textarea{resize:vertical}.stack-form input:focus,.stack-form select:focus,.stack-form textarea:focus,.settings-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(117,191,103,.14)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:#edf2ec;font-weight:900}.icon-button.danger{background:#ffedf0;color:var(--red)}.link-button{border:0;background:none;padding:0;color:inherit;font-weight:800}.empty-card{grid-column:1/-1;padding:40px;border:2px dashed #dce5db;border-radius:24px;text-align:center;color:var(--muted);background:rgba(255,255,255,.55)}.center-state{min-height:100vh;display:grid;place-content:center;text-align:center;padding:30px}.center-state .state-emoji{font-size:5rem}.center-state h1{font:700 2.2rem var(--font-display);margin:10px 0}.center-state p{color:var(--muted)}
/* Login */
.login-screen{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:#f7d77c}.login-art{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:6vw}.login-art:after{content:"";position:absolute;inset:auto -10% -27% -10%;height:45%;background:#8dcb72;border-radius:50% 50% 0 0}.login-art h1{font:700 clamp(2rem,4vw,4.3rem)/.98 var(--font-display);text-align:center;color:#456943;z-index:2;margin:22px}.mascot{z-index:2;width:240px;height:240px;border-radius:46% 54% 52% 48%;background:#fff8dd;display:grid;place-items:center;font-size:7rem;filter:drop-shadow(0 22px 25px rgba(82,107,54,.18));transform:rotate(-3deg)}.mascot span{position:absolute;margin-top:135px;font:800 1.4rem var(--font-display);color:#e79147}.sun{position:absolute;width:110px;height:110px;border-radius:50%;background:#fff3a8;top:9%;left:10%}.cloud{position:absolute;width:150px;height:45px;border-radius:50px;background:rgba(255,255,255,.65)}.cloud:after,.cloud:before{content:"";position:absolute;background:inherit;border-radius:50%}.cloud:before{width:64px;height:64px;left:28px;bottom:0}.cloud:after{width:80px;height:80px;right:20px;bottom:0}.cloud-one{right:8%;top:20%}.cloud-two{left:7%;top:45%;transform:scale(.65)}.login-panel{background:#fffaf0;border-radius:70px 0 0 70px;display:grid;place-items:center;padding:50px}.login-card{width:min(420px,100%)}.login-card h2{font:700 3rem var(--font-display);margin:5px 0}.login-card>p{color:var(--muted);margin-top:0}.login-card .stack-form{margin-top:28px}
/* Admin */
.parent-shell{background:#f5f6f1}.parent-shell .page-shell{padding-left:260px}.admin-sidebar{position:fixed;z-index:20;inset:0 auto 0 0;width:260px;background:#fff;padding:28px 20px;display:flex;flex-direction:column;border-right:1px solid #e9ece7}.brand{display:flex;align-items:center;gap:12px;font:700 1.25rem var(--font-display);padding:0 8px 28px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:var(--yellow-soft)}.brand small{display:block;color:var(--muted);font:700 .68rem var(--font-body)}.admin-sidebar nav{display:flex;flex-direction:column;gap:6px}.admin-sidebar nav a{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:14px;color:#617078;font-weight:800}.admin-sidebar nav a.active,.admin-sidebar nav a:hover{background:var(--mint);color:var(--green-dark)}.admin-sidebar nav a:first-letter{font-size:1.2rem}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding:16px 10px;color:var(--muted);font-size:.84rem}.admin-content{padding:38px 44px 60px;max-width:1500px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px}.page-heading h1{font:700 clamp(2rem,3vw,2.8rem) var(--font-display);margin:3px 0 0}.count-badge{background:#fff;padding:9px 15px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{min-height:155px;padding:22px;border-radius:24px;display:grid;grid-template-columns:1fr auto;align-items:center;box-shadow:var(--soft-shadow);transition:.2s}.stat-card:hover{transform:translateY(-4px)}.stat-card>span{grid-row:1/3;display:grid;place-items:center;width:68px;height:68px;border-radius:22px;background:rgba(255,255,255,.55);font:800 1.7rem var(--font-display)}.stat-card strong{font:700 2.4rem var(--font-display);line-height:1}.stat-card small{font-weight:800}.stat-card.mint{background:var(--mint)}.stat-card.yellow{background:var(--yellow-soft)}.stat-card.pink{background:var(--pink-soft)}.stat-card.lavender{background:var(--lavender-soft)}.admin-grid{display:grid;gap:22px;margin-top:24px}.admin-grid.two{grid-template-columns:1.35fr .65fr}.panel{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--soft-shadow)}.panel h2{font:700 1.5rem var(--font-display);margin:0 0 8px}.welcome-panel{display:flex;min-height:210px;background:linear-gradient(135deg,#fff,var(--yellow-soft));align-items:center}.welcome-panel>div:first-child{max-width:70%}.welcome-panel p{color:var(--muted);line-height:1.6}.panel-illustration{margin-left:auto;font-size:5.5rem}.pill{background:#fff;padding:6px 11px;color:#a47428}.text-link{font-weight:900;color:var(--green-dark)}.checklist ul{list-style:none;padding:0;margin:18px 0 0}.checklist li{display:flex;align-items:center;gap:11px;padding:10px 0;font-size:.86rem}.checklist li span{display:grid;place-items:center;min-width:28px;height:28px;border-radius:50%;background:var(--mint);color:var(--green-dark);font-weight:900}.sidebar-form-layout{grid-template-columns:350px 1fr;align-items:start}.wide-form{grid-template-columns:minmax(350px,420px) 1fr}.sticky-form{position:sticky;top:24px}.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:15px}.subject-card{display:flex;align-items:center;gap:16px;padding:20px;background:#fff;border-radius:20px;box-shadow:var(--soft-shadow);border-left:6px solid var(--subject-color)}.subject-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:color-mix(in srgb,var(--subject-color) 25%,white);font-size:1.7rem}.subject-card h3{margin:0;font:700 1.15rem var(--font-display)}.subject-card small{color:var(--muted)}.subject-card form{margin-left:auto}.vocabulary-grid{display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));gap:16px}.vocab-card{display:grid;grid-template-columns:125px 1fr;background:#fff;border-radius:22px;overflow:visible;box-shadow:var(--soft-shadow);min-height:150px}.vocab-image{background:#f0f2ed;display:grid;place-items:center;border-radius:22px 0 0 22px;overflow:hidden}.vocab-image img{width:100%;height:100%;object-fit:cover}.vocab-image span{font-size:2rem}.vocab-body{padding:16px;min-width:0}.topic-label{color:var(--green-dark);font-size:.68rem}.vocab-body h3{font:700 1.55rem var(--font-display);margin:4px 0 0}.vocab-body p{margin:0 0 12px;font-size:.75rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.card-actions form{display:inline-flex}.edit-popover{position:relative}.edit-popover summary{list-style:none}.edit-popover[open] form{position:absolute;z-index:10;right:0;top:44px;width:260px;padding:17px;background:#fff;border-radius:18px;box-shadow:var(--shadow)}.upload-field input[type=file]{position:absolute;width:1px;height:1px;opacity:0}.upload-drop{border:1.5px dashed #cbd8cb;background:#f7faf5;border-radius:14px;min-height:52px;padding:10px;font-weight:800;color:var(--green-dark)}.upload-field small{color:var(--muted);font-weight:600}.upload-field.uploaded .upload-drop{background:var(--mint);border-style:solid}.upload-field.uploading .upload-drop{opacity:.6}.range-row{display:flex;align-items:center;gap:12px}.range-row input{padding:0;min-height:30px}.range-row output{white-space:nowrap;color:var(--green-dark)}fieldset.word-picker{border:1.5px solid #e3e8e4;border-radius:16px;padding:12px}.word-picker legend{padding:0 5px;font-weight:900}.word-picker legend small{display:block;color:var(--muted);font-weight:600}.word-options{display:flex;gap:7px;flex-wrap:wrap;max-height:150px;overflow:auto}.word-options label{display:block}.word-options input{position:absolute;opacity:0}.word-options span{display:block;padding:7px 11px;border-radius:999px;background:#f0f2ee;font-size:.75rem}.word-options input:checked+span{background:var(--green);color:#fff}.toggle-row{flex-direction:row!important;align-items:center}.toggle-row input{width:20px!important;min-height:auto}.lesson-list{display:flex;flex-direction:column;gap:14px}.lesson-admin-card{display:grid;grid-template-columns:60px 1fr auto;gap:18px;align-items:center;background:#fff;border-radius:22px;padding:20px;box-shadow:var(--soft-shadow)}.lesson-number{font:700 1.5rem var(--font-display);color:#a7b0aa}.lesson-info h3{margin:2px 0;font:700 1.3rem var(--font-display)}.lesson-info p{margin:0;color:var(--muted);font-size:.78rem}.mini-words{display:flex;gap:5px;margin-top:8px}.mini-words span{background:#f1f4ee;border-radius:999px;padding:4px 8px;font-size:.67rem}.lesson-status{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}.status{padding:5px 9px;background:#eee;color:#777}.status.live{background:var(--mint);color:var(--green-dark)}.video-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(250px,1fr));gap:16px}.video-admin-card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--soft-shadow)}.video-admin-card>div:last-child{padding:16px}.video-admin-card h3{margin:3px 0;font:700 1.15rem var(--font-display)}.video-admin-card p,.video-admin-card small{color:var(--muted);font-size:.75rem}.video-thumb{position:relative;aspect-ratio:16/9;background:#ddd;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover}.video-thumb>span,.video-thumb>small{position:absolute;right:8px;bottom:8px;padding:3px 7px;border-radius:6px;background:rgba(0,0,0,.75);color:#fff;font-size:.7rem}.settings-form{display:grid;grid-template-columns:260px minmax(260px,500px);gap:24px;max-width:1000px}.settings-form hr{grid-column:1/-1;width:100%;border:0;border-top:1px solid #edf0eb}.settings-sounds{display:grid;grid-template-columns:1fr 1fr;gap:15px}.settings-form>.button{grid-column:2;justify-self:start}
/* Child shell */
.child-shell{background:linear-gradient(#fffaf2,#f7f5ec)}.child-shell .page-shell{padding-top:92px}.kid-header{position:fixed;z-index:30;inset:0 0 auto;min-height:76px;padding:12px clamp(20px,5vw,70px);display:flex;align-items:center;background:rgba(255,250,242,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(76,97,84,.08)}.kid-logo{font:700 1.45rem var(--font-display);display:flex;align-items:center;gap:9px}.kid-logo span{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:var(--yellow-soft)}.kid-header nav{display:flex;gap:9px;margin:auto}.kid-header nav a{padding:10px 18px;border-radius:999px;font-weight:900;font-size:.88rem}.kid-header nav a.active{background:var(--mint);color:var(--green-dark)}.avatar-button{border:0;width:46px;height:46px;border-radius:50%;background:var(--pink-soft);font-size:1.35rem}.kid-home{max-width:1300px;margin:auto;padding:48px clamp(24px,6vw,80px) 70px}.home-copy{text-align:center}.home-copy h1{font:700 clamp(2.4rem,5vw,4.5rem)/.96 var(--font-display);margin:14px 0}.home-copy h1 em{font-style:normal;color:var(--green)}.home-copy p{color:var(--muted);font-weight:700}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:40px}.choice-card{min-height:360px;border-radius:40px;padding:30px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;overflow:hidden;box-shadow:var(--shadow);transition:.25s}.choice-card:hover{transform:translateY(-7px) rotate(-.4deg)}.video-choice{background:linear-gradient(140deg,#ffb8cf,#f38daf);color:#703148}.learn-choice{background:linear-gradient(140deg,#b7dc8e,#79bf69);color:#275b38}.choice-art{position:relative;display:grid;place-items:center;height:100%}.tv-art,.book-art{display:grid;place-items:center;width:190px;height:160px;border-radius:42px;background:#fff7ee;box-shadow:0 18px 0 rgba(255,255,255,.35);font:800 3rem var(--font-display);transform:rotate(-5deg)}.book-art{color:#e28e43;transform:rotate(4deg)}.floating-star,.floating-shape{position:absolute;font-size:2.2rem;color:rgba(255,255,255,.8)}.floating-star{top:10%;left:8%}.floating-shape{bottom:10%;right:7%}.choice-copy>span{font-weight:900;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.choice-copy h2{font:700 2.5rem var(--font-display);margin:5px 0}.choice-copy p{font-weight:700;line-height:1.5}.choice-copy strong{display:inline-block;margin-top:20px;background:#fff;padding:11px 17px;border-radius:999px}.youtube-library,.learn-library,.watch-page,.lesson-detail{max-width:1400px;margin:auto;padding:38px clamp(24px,5vw,70px) 70px}.library-heading{display:flex;align-items:center;justify-content:space-between;gap:25px}.library-heading h1{font:700 clamp(2rem,4vw,3.5rem) var(--font-display);margin:9px 0}.library-heading p{color:var(--muted);font-weight:700}.local-search{display:flex;align-items:center;width:min(420px,42vw);background:#fff;border:1.5px solid #e0e5df;border-radius:999px;padding:0 17px;box-shadow:var(--soft-shadow)}.local-search span{font-size:1.6rem}.local-search input{border:0;outline:0;background:transparent;width:100%;padding:14px}.category-chips,.subject-chips{display:flex;gap:9px;overflow:auto;padding:16px 0 24px}.category-chips button,.subject-chips button{border:0;border-radius:999px;padding:9px 17px;background:#fff;font-weight:900;white-space:nowrap}.category-chips button.active,.subject-chips button.active{background:var(--ink);color:#fff}.kid-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 20px}.kid-video-card[hidden]{display:none}.kid-video-card .video-thumb{border-radius:20px;box-shadow:var(--soft-shadow)}.play-bubble{position:absolute!important;inset:50% auto auto 50%!important;transform:translate(-50%,-50%);width:55px;height:55px;border-radius:50%!important;display:grid;place-items:center;background:rgba(255,255,255,.92)!important;color:#ed4774!important;font-size:1.1rem!important;padding-left:4px!important}.video-info{display:grid;grid-template-columns:42px 1fr;gap:10px;padding-top:12px}.channel-dot{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--mint)}.video-info h2{font:700 1.05rem/1.25 var(--font-display);margin:0}.video-info p{margin:4px 0;color:var(--muted);font-size:.75rem}.watch-page>.back-link,.lesson-detail>.back-link{display:inline-flex;margin-bottom:18px}.back-link{font-weight:900;color:var(--green-dark)}.watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px}.player-stage{position:relative;aspect-ratio:16/9;background:#111;border-radius:24px 24px 0 0;overflow:hidden}.player-stage iframe,#youtube-player{position:absolute;inset:0;width:100%;height:100%}.player-poster{position:absolute;z-index:2;inset:0;background-size:cover;background-position:center;display:grid;place-items:center}.player-poster:after{content:"";position:absolute;inset:0;background:rgba(23,32,32,.22)}.giant-play{z-index:2;width:84px;height:84px;border:0;border-radius:50%;background:#fff;color:#ee4f79;font-size:2rem;padding-left:7px;box-shadow:0 15px 35px rgba(0,0,0,.25)}.player-finished{position:absolute;z-index:3;inset:0;background:#2f3d3c;color:#fff;place-content:center;text-align:center}.player-finished:not([hidden]){display:grid}.player-finished span{font-size:4rem}.custom-player-controls{min-height:64px;background:#263332;color:#fff;display:grid;grid-template-columns:auto auto 1fr auto auto 100px auto;align-items:center;gap:10px;padding:10px 15px;border-radius:0 0 24px 24px}.custom-player-controls button{border:0;background:transparent;color:#fff;font-size:1.1rem}.custom-player-controls input{accent-color:var(--pink)}.watch-title{padding:20px 5px}.watch-title h1{font:700 2rem var(--font-display);margin:8px 0}.watch-title p{color:var(--muted)}.up-next{background:#fff;padding:20px;border-radius:24px;align-self:start}.up-next h2{font:700 1.3rem var(--font-display);margin-top:0}.up-next a{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid #edf0ea}.up-next img{width:120px;aspect-ratio:16/9;object-fit:cover;border-radius:10px}.up-next h3{font:700 .82rem/1.2 var(--font-display);margin:2px 0}.up-next small{color:var(--muted)}.learn-mascot{font-size:5rem}.kid-lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.kid-lesson-card{min-height:310px;border-radius:34px;padding:25px;display:flex;flex-direction:column;box-shadow:var(--soft-shadow);transition:.25s}.kid-lesson-card:hover{transform:translateY(-6px)}.palette-0{background:var(--yellow-soft)}.palette-1{background:var(--mint)}.palette-2{background:var(--pink-soft)}.palette-3{background:var(--lavender-soft)}.lesson-card-top{display:flex;justify-content:space-between}.lesson-card-top>span{font-size:2.8rem}.lesson-card-top small{height:max-content;background:rgba(255,255,255,.65);padding:6px 10px;border-radius:999px;font-weight:900}.lesson-kicker{font-size:.72rem;font-weight:900;text-transform:uppercase}.kid-lesson-card h2{font:700 1.7rem/1.05 var(--font-display);margin:6px 0}.kid-lesson-card p{color:#5b696a;font-size:.87rem}.kid-lesson-card strong{margin-top:auto}.kid-lesson-card[hidden]{display:none}.lesson-hero{min-height:320px;border-radius:40px;padding:45px;background:linear-gradient(135deg,var(--yellow-soft),#ffdda1);display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden}.lesson-hero h1{font:700 clamp(2.3rem,5vw,4rem)/1 var(--font-display);margin:12px 0}.lesson-hero p{font-weight:700;color:#71613f}.lesson-meta{display:flex;gap:10px}.lesson-meta span{background:rgba(255,255,255,.65);padding:8px 12px;border-radius:999px;font-weight:800;font-size:.8rem}.hero-stack{position:relative;height:250px}.hero-stack>div{position:absolute;inset:20px 15% auto auto;width:210px;height:210px;border:9px solid #fff;border-radius:32px;background:#fff;overflow:hidden;transform:translate(calc(var(--i) * -55px),calc(var(--i) * 14px)) rotate(calc((var(--i) - 1) * 8deg));box-shadow:var(--shadow)}.hero-stack img{width:100%;height:100%;object-fit:cover}.hero-stack span{display:grid;place-items:center;height:100%;font:800 2.5rem var(--font-display);color:var(--green)}.section-title{font:700 2rem var(--font-display);margin:36px 0 15px}.game-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.game-choice{padding:27px;border-radius:30px;box-shadow:var(--soft-shadow)}.game-choice>div{font-size:3.5rem}.game-choice>span{font-size:.72rem;font-weight:900;text-transform:uppercase}.game-choice h2{font:700 1.8rem var(--font-display);margin:5px 0}.game-choice p{color:#5f6b6c}.flashcard-choice{background:var(--mint)}.quiz-choice{background:var(--pink-soft)}
/* Games */
.game-screen{position:fixed;z-index:50;inset:0;background:#f7f1df;padding:22px 5vw;overflow:auto}.game-header{height:64px;display:grid;grid-template-columns:54px 1fr 54px;align-items:center;gap:20px;max-width:1100px;margin:auto}.game-header>a,.game-header>button{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:0;background:#fff;font-size:1.4rem;font-weight:900}.game-header>div{display:flex;align-items:center;gap:14px}.game-header>div>span{font-weight:900;white-space:nowrap}.game-progress{height:12px;flex:1;border-radius:99px;background:#e2ded1;overflow:hidden}.game-progress i{display:block;width:0;height:100%;background:var(--green);border-radius:inherit;transition:.35s}.flashcard-stage{max-width:1050px;min-height:calc(100vh - 125px);margin:auto;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:60px}.flashcard-visual{position:relative}.image-skeleton{aspect-ratio:1;border-radius:50px;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:var(--shadow)}.image-skeleton>span{font:800 5rem var(--font-display);color:#e5ad46}.image-skeleton img{display:none;width:100%;height:100%;object-fit:cover}.image-skeleton.has-image img{display:block}.image-skeleton.has-image>span{display:none}.sound-button{border:0;border-radius:999px;background:#fff;color:var(--green-dark);font-weight:900;box-shadow:var(--soft-shadow)}.flashcard-visual .sound-button{position:absolute;right:20px;bottom:20px;width:64px;height:64px;font-size:1.45rem}.flashcard-copy>span,.quiz-prompt>span{text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--green-dark)}.flashcard-copy h1{font:700 clamp(4rem,8vw,7rem)/.9 var(--font-display);margin:12px 0;color:#e78c46}.flashcard-copy p{font:700 1.7rem var(--font-display);margin:0;color:var(--muted)}.flashcard-copy small{display:block;margin-top:12px;font-size:1.1rem}.game-complete{position:fixed;z-index:60;inset:0;background:#f8d878;place-content:center;text-align:center;padding:30px}.game-complete:not([hidden]){display:grid}.game-complete>span{font-size:7rem}.game-complete h1{font:700 5rem/.9 var(--font-display);margin:10px}.game-complete p{font-weight:800}.game-complete>div{display:flex;justify-content:center;gap:10px;margin-top:20px}.score-pill{justify-self:end;background:#fff;padding:9px 14px;border-radius:999px;font-weight:900}.quiz-stage{max-width:1050px;min-height:calc(100vh - 125px);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.quiz-prompt{text-align:center}.quiz-image{width:min(430px,40vw);aspect-ratio:1;margin:15px auto;border-radius:45px;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:var(--shadow)}.quiz-image span{font:800 4rem var(--font-display);color:#e5ad46}.quiz-image img{display:none;width:100%;height:100%;object-fit:cover}.quiz-image.has-image img{display:block}.quiz-image.has-image span{display:none}.quiz-prompt .sound-button{padding:12px 18px}.quiz-answers{display:flex;flex-direction:column;gap:16px}.answer-button{min-height:78px;border:3px solid transparent;border-radius:22px;background:#fff;padding:15px 22px;font:700 1.7rem var(--font-display);box-shadow:var(--soft-shadow);transition:.25s}.answer-button:hover{transform:scale(1.02)}.answer-button.wrong{background:#ffdde2;color:#ad4050;animation:shake .3s}.answer-button.correct{background:var(--mint);color:var(--green-dark);transform:scale(1.5);z-index:2}.answer-button.hidden-answer{opacity:0;transform:scale(.7);pointer-events:none}@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@media(max-width:1050px){.parent-shell .page-shell{padding-left:88px}.admin-sidebar{width:88px;padding:22px 12px}.brand>span:last-child,.admin-sidebar nav span,.sidebar-footer a{display:none}.brand{padding:0 8px 25px}.admin-sidebar nav a{justify-content:center;font-size:1.2rem}.sidebar-footer{align-items:center}.stat-grid{grid-template-columns:repeat(2,1fr)}.sidebar-form-layout,.wide-form{grid-template-columns:320px 1fr}.vocabulary-grid,.video-admin-grid{grid-template-columns:1fr}.choice-card{grid-template-columns:1fr;text-align:center}.choice-art{min-height:190px}.kid-video-grid,.kid-lesson-grid{grid-template-columns:repeat(2,1fr)}.watch-layout{grid-template-columns:1fr}.up-next{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.up-next h2{grid-column:1/-1}}
@media(max-width:760px){.login-screen{grid-template-columns:1fr;background:#fffaf0}.login-art{display:none}.login-panel{border-radius:0;padding:30px}.parent-shell .page-shell{padding:0 0 80px}.admin-sidebar{inset:auto 0 0;width:auto;height:70px;padding:8px;flex-direction:row;border:0;border-top:1px solid #ddd}.admin-sidebar .brand,.sidebar-footer{display:none}.admin-sidebar nav{flex-direction:row;width:100%;justify-content:space-around}.admin-sidebar nav a{padding:10px}.admin-content{padding:25px 18px}.page-heading{align-items:flex-start;flex-direction:column}.stat-grid,.admin-grid.two,.sidebar-form-layout,.wide-form,.subject-grid,.settings-form,.settings-sounds{grid-template-columns:1fr}.sticky-form{position:static}.settings-form>.button{grid-column:1}.kid-header{padding:10px 16px}.kid-logo{font-size:0}.kid-header nav a{padding:8px 11px}.kid-home{padding:30px 18px}.choice-grid,.game-choice-grid{grid-template-columns:1fr}.choice-card{min-height:440px}.library-heading{align-items:flex-start;flex-direction:column}.local-search{width:100%}.kid-video-grid,.kid-lesson-grid{grid-template-columns:1fr}.lesson-hero{grid-template-columns:1fr;padding:28px}.hero-stack{display:none}.custom-player-controls{grid-template-columns:auto auto 1fr auto auto}.custom-player-controls #video-volume,.custom-player-controls #fullscreen-video{display:none}.up-next{grid-template-columns:1fr}.flashcard-stage,.quiz-stage{grid-template-columns:1fr;gap:20px;padding-top:15px}.flashcard-stage{text-align:center}.image-skeleton,.quiz-image{width:min(58vh,88vw);margin:auto}.flashcard-copy h1{font-size:3.8rem}.quiz-answers{display:grid;grid-template-columns:1fr;gap:10px}.answer-button{min-height:60px;font-size:1.25rem}.answer-button.correct{transform:scale(1.12)}.game-complete h1{font-size:3.5rem}}
@media(orientation:landscape) and (min-width:768px) and (max-height:850px){.kid-home{padding-top:24px}.home-copy h1{font-size:3.3rem}.choice-grid{margin-top:24px}.choice-card{min-height:330px}.flashcard-stage,.quiz-stage{min-height:calc(100vh - 92px)}.image-skeleton{max-height:62vh}.quiz-image{width:min(56vh,420px)}}