: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}
.learn-library .kid-lesson-grid{grid-template-columns:1fr}.learn-library .lesson-list-hero{min-height:280px;padding:30px 44px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);align-items:center}.learn-library .lesson-list-hero.palette-0{background:linear-gradient(135deg,var(--yellow-soft),#ffdda1)}.learn-library .lesson-list-hero.palette-1{background:linear-gradient(135deg,var(--mint),#aeda92)}.learn-library .lesson-list-hero.palette-2{background:linear-gradient(135deg,var(--pink-soft),#f6b2ca)}.learn-library .lesson-list-hero.palette-3{background:linear-gradient(135deg,var(--lavender-soft),#d5c6f4)}.learn-library .lesson-list-hero h1{font:700 clamp(2.3rem,5vw,4rem)/1 var(--font-display);margin:12px 0}.learn-library .lesson-list-hero .hero-stack{height:220px}.learn-library .lesson-list-hero .hero-stack>div{width:185px;height:185px}.lesson-detail>.game-choice-grid{margin-top:10px}@media(max-width:760px){.learn-library .lesson-list-hero{min-height:430px;padding:26px;grid-template-columns:1fr}.learn-library .lesson-list-hero .hero-stack{display:block;height:210px}.learn-library .lesson-list-hero .hero-stack>div{width:170px;height:170px;inset:12px 8% auto auto}}
.safe-player .custom-player-controls{grid-template-columns:1fr 1fr 1fr;gap:16px}.safe-player .custom-player-controls button{width:100%;min-width:112px;min-height:58px;border:3px solid rgba(255,255,255,.7);border-radius:20px;font-size:1.65rem;font-weight:900;box-shadow:0 10px 24px rgba(0,0,0,.2)}.safe-player .custom-player-controls button:nth-child(1){background:#ffcf38;color:#30291f}.safe-player .custom-player-controls button:nth-child(2){background:linear-gradient(145deg,#ff4260,#df1736)}.safe-player .custom-player-controls button:nth-child(3){background:linear-gradient(145deg,#ff914d,#f45c50)}.safe-player .custom-player-controls button:active{transform:scale(.96)}.safe-player .player-stage iframe{display:block;border:0}.safe-player .video-interaction-guard{position:absolute;z-index:4;inset:0;background:transparent;cursor:default;touch-action:none;user-select:none}.safe-player .player-poster,.safe-player .player-finished,.safe-player .player-error{z-index:5}.safe-player:fullscreen,.safe-player.is-pseudo-fullscreen{width:100vw;max-width:none;height:100dvh;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:10px;margin:0;padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:#111}.safe-player:fullscreen .player-stage,.safe-player.is-pseudo-fullscreen .player-stage{width:100%;height:100%;min-height:0;aspect-ratio:auto;border-radius:0}.safe-player.is-pseudo-fullscreen{position:fixed;z-index:9999;inset:0}.video-pseudo-fullscreen{overflow:hidden}@media(max-width:760px){.safe-player .custom-player-controls #fullscreen-video{display:grid}}@media(max-width:480px){.safe-player .custom-player-controls{gap:7px}.safe-player .custom-player-controls button{min-width:72px;min-height:50px;border-radius:17px;font-size:1.4rem}}
.alert.success{background:var(--mint);color:var(--green-dark)}
.game-start{position:fixed;z-index:70;inset:0;display:grid;place-items:center;padding:30px;background:linear-gradient(145deg,#fff0bd,#dff3d8)}.game-start button{width:min(430px,76vw);min-height:250px;border:0;border-radius:52px;background:#fff;display:grid;place-items:center;align-content:center;gap:10px;color:var(--green-dark);box-shadow:0 24px 70px rgba(53,69,74,.2);transition:.2s transform}.game-start button:active{transform:scale(.96)}.game-start button span{font-size:6rem;line-height:1}.game-start button strong{font:700 clamp(2rem,5vw,3.5rem) var(--font-display)}.game-start button b{display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:var(--green);color:#fff;font-size:1.8rem;padding-left:5px}
.edit-popover[open] form.vocabulary-edit-form{width:min(380px,82vw)}
.game-choice-grid button.game-choice{width:100%;border:0;text-align:left;color:inherit}.game-open{overflow:hidden}
.learn-library>.subject-chips{padding-top:0}.kid-lesson-card>h2{margin:auto 0;font:700 clamp(2rem,3vw,2.8rem)/1.05 var(--font-display)}
.player-error{position:absolute;z-index:3;inset:0;background:#384949;color:#fff;place-content:center;text-align:center}.player-error:not([hidden]){display:grid}.player-error span{font-size:4rem}.player-error h2{font:700 2rem var(--font-display);margin:8px 0 18px}
*{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)}}

/* Public landing and registration */
.landing-shell{background:#fffaf0}.landing-page{overflow:hidden}.landing-nav{max-width:1440px;margin:auto;padding:18px clamp(24px,5vw,72px);display:flex;align-items:center;justify-content:space-between}.landing-brand{display:inline-flex;align-items:center;gap:10px;font:700 1.45rem var(--font-display)}.landing-brand img{width:48px;height:48px;border-radius:15px}.landing-nav nav{display:flex;align-items:center;gap:26px;font-weight:800}.landing-hero{max-width:1440px;min-height:680px;margin:auto;padding:55px clamp(24px,6vw,90px) 90px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}.landing-kicker{display:inline-flex;padding:8px 14px;border-radius:999px;background:var(--mint);color:var(--green-dark);font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.landing-hero h1{font:700 clamp(3.7rem,6vw,6.8rem)/.88 var(--font-display);margin:20px 0;color:#263c39}.landing-hero h1 em{font-style:normal;color:var(--green)}.landing-hero-copy>p{max-width:650px;color:#62716e;font-size:1.15rem;line-height:1.75;font-weight:650}.landing-actions{display:flex;align-items:center;gap:24px;margin-top:28px}.landing-text-link{font-weight:900;color:var(--green-dark)}.landing-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;color:#62716e;font-size:.82rem;font-weight:800}.landing-hero-art{position:relative;min-height:540px;border-radius:70px;background:linear-gradient(145deg,#dff3d8,#fff0bd);overflow:hidden}.hero-sun{position:absolute;right:50px;top:38px;width:110px;height:110px;border-radius:50%;background:#ffd567}.hero-cloud{position:absolute;width:150px;height:48px;border-radius:99px;background:rgba(255,255,255,.8)}.hero-cloud:before,.hero-cloud:after{content:"";position:absolute;border-radius:50%;background:inherit}.hero-cloud:before{width:70px;height:70px;left:25px;bottom:0}.hero-cloud:after{width:55px;height:55px;right:22px;bottom:0}.cloud-left{left:-25px;top:100px}.cloud-right{right:-25px;top:215px;transform:scale(.75)}.hero-tablet{position:absolute;inset:88px 11% 35px;border:13px solid #fff;border-radius:42px;background:#fff;box-shadow:0 32px 70px rgba(63,100,72,.22);transform:rotate(-3deg)}.tablet-top{height:55px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}.tablet-top span{font-size:1.5rem}.tablet-top i{width:48px;height:13px;border-radius:99px;background:#e8eee7}.tablet-content{height:calc(100% - 55px);border-radius:27px;background:#f5b5c9;display:grid;place-items:center;align-content:center;gap:13px}.tablet-fruit{font-size:8rem;filter:drop-shadow(0 17px 12px rgba(103,42,57,.16))}.tablet-word{display:flex;align-items:center;gap:10px;font:700 2rem var(--font-display);color:#74384b}.tablet-word span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#fff;font-size:1rem}.tablet-progress{width:55%;height:10px;border-radius:99px;background:rgba(255,255,255,.55);overflow:hidden}.tablet-progress i{display:block;width:70%;height:100%;background:#fff}.floating-badge{position:absolute;padding:12px 17px;border-radius:17px;background:#fff;box-shadow:var(--shadow);font-weight:900}.badge-game{left:18px;bottom:75px;transform:rotate(5deg)}.badge-safe{right:18px;top:55px;transform:rotate(-4deg)}.landing-features{padding:100px clamp(24px,6vw,90px);background:#fff}.landing-section-heading{max-width:780px;margin:0 auto 45px;text-align:center}.landing-section-heading>span{color:var(--green-dark);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.landing-section-heading h2,.landing-parent-section h2,.landing-register h2{font:700 clamp(2.4rem,4vw,4.2rem)/1 var(--font-display);margin:12px 0}.feature-grid{max-width:1280px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{min-height:430px;padding:30px;border-radius:36px;overflow:hidden}.feature-green{background:var(--mint)}.feature-yellow{background:var(--yellow-soft)}.feature-pink{background:var(--pink-soft)}.feature-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:22px;background:rgba(255,255,255,.75);font-size:2rem}.feature-card h3{font:700 1.75rem/1.05 var(--font-display);margin:22px 0 10px}.feature-card p,.landing-parent-section p,.landing-register p{color:#657470;line-height:1.65;font-weight:650}.mini-demo{margin-top:28px}.word-demo{display:flex;gap:8px}.word-demo span{flex:1;padding:19px 8px;border-radius:18px;background:#fff;text-align:center;font:700 1.15rem var(--font-display);box-shadow:var(--soft-shadow)}.answer-demo{display:grid;gap:8px}.answer-demo span{padding:12px 16px;border-radius:15px;background:#fff;font-weight:900}.answer-demo .selected{background:#8ccb75;color:#fff;transform:scale(1.04)}.video-demo{padding:18px;border-radius:22px;background:#fff}.video-demo div{height:95px;border-radius:15px;background:linear-gradient(145deg,#ef8daf,#ce6f98);display:grid;place-items:center;color:#fff;font-size:2rem}.video-demo span{display:block;margin-top:10px;font-weight:900}.landing-parent-section{max-width:1280px;margin:auto;padding:110px clamp(24px,6vw,75px);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.landing-parent-section ul{padding:0;list-style:none;display:grid;gap:13px;font-weight:800}.landing-parent-section li:before{content:"✓";display:inline-grid;place-items:center;width:26px;height:26px;margin-right:10px;border-radius:50%;background:var(--mint);color:var(--green-dark)}.parent-visual{position:relative;min-height:430px;border-radius:55px;background:linear-gradient(145deg,#c9b8ef,#ffe0ec);display:grid;place-items:center}.parent-panel{width:72%;padding:30px;border-radius:28px;background:#fff;box-shadow:var(--shadow)}.parent-panel>span{display:block;color:var(--muted);font-weight:800}.parent-panel>strong{display:block;margin:8px 0 20px;font:700 2.6rem var(--font-display)}.parent-panel>div{display:flex;gap:9px}.parent-panel i{width:62px;aspect-ratio:1;border-radius:18px;background:var(--yellow-soft)}.parent-panel i:nth-child(2){background:var(--mint)}.parent-panel i:nth-child(3){background:var(--pink-soft)}.parent-check{position:absolute;right:7%;bottom:12%;padding:13px 18px;border-radius:17px;background:#fff;color:var(--green-dark);font-weight:900;box-shadow:var(--shadow)}.landing-register{padding:100px max(24px,calc((100vw - 1200px)/2));display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;background:#27423d;color:#fff}.landing-register .landing-kicker{background:rgba(255,255,255,.12);color:#bfe6bd}.landing-register p{color:#cfdbd7}.register-card{padding:34px;border-radius:32px;background:#fff;color:var(--ink);box-shadow:0 25px 65px rgba(0,0,0,.18)}.public-pin-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.public-register-form>small{color:var(--muted);line-height:1.45}.landing-footer{max-width:1400px;margin:auto;padding:28px clamp(24px,5vw,70px);display:flex;align-items:center;justify-content:space-between;color:#62716e}.landing-footer>div{display:flex;gap:20px;font-weight:800}.public-form-page,.admin-login-page{min-height:100vh;padding:35px 20px;display:grid;place-items:center;background:linear-gradient(145deg,#fff0bd,#dff3d8)}.public-form-card,.admin-login-card{width:min(560px,100%);padding:38px;border-radius:32px;background:#fff;box-shadow:var(--shadow)}.public-form-card>.landing-brand,.admin-login-card>.landing-brand{margin-bottom:30px}.public-form-card h1,.admin-login-card h1{font:700 2.5rem/1 var(--font-display);margin:10px 0}.public-form-card>p,.admin-login-card>p{color:var(--muted)}.public-back{font-weight:800;color:var(--green-dark)}.public-form-page>.public-back{position:absolute;left:28px;top:24px}.form-switch{margin-top:20px;text-align:center;color:var(--muted);font-weight:700}.form-switch a{color:var(--green-dark);font-weight:900}.login-home-link{display:block;margin-top:15px;text-align:center}.registration-success{text-align:center}.registration-success>span{font-size:5rem}.registration-success h1{font:700 2.8rem var(--font-display)}.registration-success p{color:var(--muted);line-height:1.6}.admin-login-card .public-back{display:block;margin-top:20px;text-align:center}

/* System admin */
.system-admin-shell{background:#f4f6f2}.system-admin-header{height:78px;padding:12px clamp(20px,4vw,60px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e5e9e3}.system-admin-main{max-width:1200px;margin:auto;padding:45px 25px}.system-admin-title{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px}.system-admin-title h1{font:700 3rem var(--font-display);margin:7px 0}.system-admin-title p{margin:0;color:var(--muted)}.admin-stats{display:flex;gap:10px}.admin-stats span{min-width:110px;padding:13px;border-radius:17px;background:#fff;color:var(--muted);font-size:.75rem;font-weight:800}.admin-stats b{display:block;color:var(--ink);font:700 1.7rem var(--font-display)}.family-approval-list{display:grid;gap:13px}.family-approval-card{display:grid;grid-template-columns:62px 1fr auto;align-items:center;gap:18px;padding:20px;border-radius:22px;background:#fff;box-shadow:var(--soft-shadow)}.family-avatar{display:grid;place-items:center;width:58px;height:58px;border-radius:19px;background:var(--yellow-soft);font-size:1.7rem}.family-approval-card h2{margin:5px 0 0;font:700 1.35rem var(--font-display)}.family-approval-card small{color:var(--muted)}.status.pending{background:var(--yellow-soft);color:#936b17}.status.active{background:var(--mint);color:var(--green-dark)}.status.disabled{background:#f0f1ef;color:#6c7471}.approval-actions{display:flex;gap:8px}.approval-actions form{display:inline-flex}

@media(max-width:900px){.landing-nav nav>a:not(.button){display:none}.landing-hero{grid-template-columns:1fr;padding-top:35px}.landing-hero-copy{text-align:center}.landing-hero-copy>p{margin-inline:auto}.landing-actions,.landing-trust{justify-content:center}.landing-hero-art{min-height:500px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.landing-parent-section,.landing-register{grid-template-columns:1fr}.landing-parent-section{gap:40px}.landing-register{gap:35px}.system-admin-title{align-items:flex-start;flex-direction:column}.admin-stats{width:100%}.admin-stats span{flex:1}.family-approval-card{grid-template-columns:62px 1fr}.approval-actions{grid-column:1/-1;justify-content:flex-end}}
@media(max-width:600px){.landing-nav{padding:12px 16px}.landing-brand{font-size:1.2rem}.landing-brand img{width:42px;height:42px}.landing-nav nav{gap:8px}.landing-nav .button{padding:10px 15px}.landing-hero{padding:35px 18px 60px}.landing-hero h1{font-size:3.35rem}.landing-hero-copy>p{font-size:1rem}.landing-actions{flex-direction:column;gap:14px}.landing-trust{gap:9px}.landing-hero-art{min-height:390px;border-radius:40px}.hero-tablet{inset:70px 8% 25px;border-width:9px}.tablet-fruit{font-size:5.5rem}.floating-badge{font-size:.72rem}.badge-safe{right:8px}.badge-game{left:8px}.landing-features,.landing-parent-section,.landing-register{padding:65px 18px}.parent-visual{min-height:330px}.parent-panel{width:82%}.landing-footer{align-items:flex-start;flex-direction:column;gap:16px}.public-form-card,.admin-login-card{padding:28px 20px}.public-form-page>.public-back{position:static;margin-bottom:10px}.public-form-page{align-content:start}.public-pin-row{grid-template-columns:1fr}.system-admin-main{padding:30px 15px}.system-admin-header .landing-brand span{display:none}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr)}.admin-stats span{min-width:0}.family-approval-card{grid-template-columns:1fr}.family-avatar{display:none}.approval-actions{grid-column:1}.approval-actions .button{padding:10px 15px}}
.avatar-button{display:grid;place-items:center}.account-permission-form { display:flex; align-items:center; gap:.65rem; flex-wrap:wrap; }
.account-permission-form select { min-width:130px; }
.account-permission-form button:disabled { opacity:.55; cursor:not-allowed; }
.lesson-edit-form { width:min(520px, 78vw); max-height:72vh; overflow:auto; }
.stat-grid.parent-only { grid-template-columns:minmax(220px, 360px); }
.progress-dashboard{display:grid;gap:22px;margin-top:38px}.progress-heading h2{font:700 clamp(1.8rem,3vw,2.6rem) var(--font-display);margin:4px 0}.progress-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.progress-summary{min-height:125px;padding:20px;border-radius:22px;display:flex;flex-direction:column;box-shadow:var(--soft-shadow)}.progress-summary.video{background:var(--pink-soft)}.progress-summary.learning{background:var(--mint)}.progress-summary>span{font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.progress-summary strong{font:700 2rem var(--font-display);margin-top:auto}.progress-summary small{font-weight:700;color:var(--muted)}.analytics-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.panel-title h2{margin:0}.panel-title small{color:var(--muted)}.chart-legend{padding:6px 10px;border-radius:999px;font-size:.72rem;font-weight:900}.chart-legend.video{background:var(--pink-soft)}.chart-legend.learning{background:var(--mint)}.bar-chart{height:245px;display:grid;grid-template-columns:repeat(7,1fr);align-items:end;gap:10px;padding-top:30px}.bar-column{height:100%;display:grid;grid-template-rows:20px 1fr 20px;gap:5px;text-align:center}.bar-value{font-size:.7rem;font-weight:900}.bar-track{position:relative;height:100%;border-radius:9px;background:#f0f2ee;overflow:hidden}.bar-track i{position:absolute;inset:auto 0 0;border-radius:9px 9px 0 0;min-height:4px}.video-bar{background:linear-gradient(#f08bad,#e45f8e)}.learning-bar{background:linear-gradient(#9bd68a,#62b669)}.bar-column small{font-size:.68rem;color:var(--muted)}.analytics-list{display:grid;gap:10px;margin-top:18px}.analytics-row{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:12px;padding:10px;border-radius:16px;background:#f8faf6}.analytics-row img{width:56px;height:40px;object-fit:cover;border-radius:9px}.analytics-row strong,.analytics-row small{display:block}.analytics-row small{color:var(--muted);font-size:.72rem}.analytics-row>b,.score-result b{font:700 1.1rem var(--font-display)}.row-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#fff;font-size:1.3rem}.score-result{text-align:right}.empty-inline{padding:25px;text-align:center;color:var(--muted)}.recent-attempts{overflow:hidden}.attempt-table{display:grid;margin-top:15px}.attempt-row{display:grid;grid-template-columns:minmax(220px,1fr) 100px 110px 120px;gap:14px;align-items:center;padding:13px 5px;border-top:1px solid #edf0eb}.attempt-row strong,.attempt-row small{display:block}.attempt-row small{color:var(--muted);font-size:.72rem}.attempt-row span{font-size:.8rem}.attempt-row>b{text-align:right;color:var(--green-dark)}.day-picker{border:1.5px solid #e3e8e4;border-radius:16px;padding:12px}.day-picker legend{font-weight:900;padding:0 5px}.day-picker>div{display:flex;flex-wrap:wrap;gap:7px}.day-picker label{display:block}.day-picker input{position:absolute;opacity:0;width:1px!important}.day-picker span{display:block;padding:8px 11px;border-radius:999px;background:#f0f2ee}.day-picker input:checked+span{background:var(--green);color:#fff}.video-access-banner{display:inline-flex;gap:8px;padding:10px 15px;margin-bottom:18px;border-radius:999px;background:var(--mint);color:var(--green-dark)}.video-access-banner.blocked{background:var(--pink-soft);color:#9e3e5c}.kid-video-card.disabled{opacity:.55;pointer-events:none}.video-rest-state{gap:18px}.video-rest-state strong{color:var(--muted)}
@media(max-width:900px){.progress-summary-grid{grid-template-columns:repeat(2,1fr)}.analytics-grid{grid-template-columns:1fr}.attempt-row{grid-template-columns:1fr auto auto}.attempt-row>b{grid-column:2/4}}
@media(max-width:600px){.progress-summary-grid{grid-template-columns:1fr 1fr}.progress-summary{min-height:110px;padding:15px}.progress-summary strong{font-size:1.55rem}.bar-chart{gap:5px}.attempt-row{grid-template-columns:1fr auto}.attempt-row span{display:none}.attempt-row>b{grid-column:auto}.analytics-row{grid-template-columns:46px 1fr auto}}
.progress-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.child-report-picker{display:flex;align-items:center;gap:8px}.child-report-picker select{min-height:42px;padding:8px 36px 8px 13px;border:1.5px solid #dfe7df;border-radius:14px;background:#fff;font-weight:800}.child-onboarding{display:flex;align-items:center;gap:22px;margin-top:28px}.child-onboarding>span{font-size:4rem}.child-onboarding p{color:var(--muted)}.child-account-list{display:grid;gap:18px}.child-account-card{min-width:0}.child-account-card>header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:15px;padding-bottom:18px;border-bottom:1px solid #edf0eb}.child-account-card>header h2{margin:3px 0 0}.child-account-card>header small{color:var(--muted)}.child-profile-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:19px;background:var(--yellow-soft);font-size:2rem}.child-card-forms{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.child-card-forms details{border:1.5px solid #e4eae3;border-radius:17px;padding:13px}.child-card-forms summary{cursor:pointer;font-weight:900}.child-card-forms details[open] summary{margin-bottom:15px}.danger-button{background:#ffedf0;color:#a63e4b}.child-account-card>.danger-button,.child-account-card>form:last-child{margin-left:auto;width:max-content}
@media(max-width:1200px){.child-account-layout{grid-template-columns:1fr}.child-account-layout .sticky-form{position:static}.child-card-forms{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.progress-heading{align-items:flex-start;flex-direction:column}.child-report-picker{width:100%}.child-report-picker select{flex:1}.child-account-card>header{grid-template-columns:auto 1fr}.child-account-card>header>form{grid-column:1/-1}.child-account-card>header .button{width:100%}.child-card-forms{grid-template-columns:1fr}.child-onboarding{align-items:flex-start;flex-direction:column}}
.progress-dashboard{margin-top:22px}.admin-learning-stats{grid-template-columns:repeat(3,1fr)}
.video-child-access{border:1.5px solid #dfe7df;border-radius:17px;padding:14px}.video-child-access legend{padding:0 6px;font-weight:900}.access-mode{display:flex!important;flex-direction:row!important;align-items:center;gap:9px!important}.access-mode input{width:18px!important;min-height:auto!important}.child-access-options{display:flex;flex-wrap:wrap;gap:7px;margin:5px 0}.child-access-options label{display:block}.child-access-options input{position:absolute;opacity:0;width:1px!important}.child-access-options span{display:block;padding:8px 12px;border-radius:999px;background:#f0f2ee;font-size:.78rem;font-weight:900}.child-access-options input:checked+span{background:var(--green);color:#fff}.child-access-options input:disabled+span{opacity:.42;cursor:not-allowed}.child-access-options small{color:var(--muted)}.video-access-editor{margin:12px 0}.video-access-editor summary{cursor:pointer;color:var(--green-dark);font-size:.8rem;font-weight:900}.video-access-editor[open]{padding:12px;border-radius:15px;background:#f8faf6}.video-access-editor[open] summary{margin-bottom:12px}
.progress-heading>div{width:100%}.progress-heading .child-report-picker{justify-content:flex-start;margin-bottom:5px}.progress-heading .child-report-picker .eyebrow{margin-right:2px}.child-account-layout{grid-template-columns:1fr}.child-create-form h2{margin-bottom:16px}.child-create-fields{display:grid;grid-template-columns:1.1fr 1.15fr .75fr auto;align-items:end;gap:14px}.child-create-fields label{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:800}.child-create-fields input{width:100%;min-height:48px;padding:11px 14px;border:1.5px solid #e3e8e4;border-radius:14px;background:#fff;outline:none}.child-create-fields .button{min-height:48px;white-space:nowrap}.child-account-list{grid-template-columns:1fr}.child-card-forms{grid-template-columns:1fr}.child-card-forms details{width:100%}.child-card-forms summary{position:relative;padding-right:28px}.child-card-forms summary:after{content:'＋';position:absolute;right:2px;color:var(--green-dark)}.child-card-forms details[open] summary:after{content:'−'}
@media(max-width:900px){.child-create-fields{grid-template-columns:1fr 1fr}.child-create-fields .button{width:100%}}
@media(max-width:600px){.child-create-fields{grid-template-columns:1fr}.progress-heading .child-report-picker{align-items:flex-start;flex-wrap:wrap}.progress-heading .child-report-picker .eyebrow{width:100%}}
.video-page-layout{grid-template-columns:1fr}.video-create-form h2{margin-bottom:16px}.video-create-form label,.video-filter-bar label{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:800}.video-create-form input,.video-create-form textarea,.video-filter-bar input,.video-filter-bar select{width:100%;min-height:48px;padding:11px 14px;border:1.5px solid #e3e8e4;border-radius:14px;background:#fff;outline:none}.video-create-form input:focus,.video-create-form textarea:focus,.video-filter-bar input:focus,.video-filter-bar select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(117,191,103,.14)}.video-create-fields{display:grid;grid-template-columns:1.35fr 1.35fr .7fr .55fr auto;align-items:end;gap:13px}.video-create-fields .button{min-height:48px;white-space:nowrap}.youtube-metadata-status{display:block;min-height:17px;margin-top:8px;color:var(--green-dark);font-size:.68rem;font-weight:800}.video-create-options{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(420px,1.3fr);align-items:stretch;gap:16px;margin-top:12px}.video-create-options textarea{resize:vertical}.video-create-options .video-child-access{margin:0}.video-access-modes{display:flex;flex-wrap:wrap;gap:8px 20px}.video-filter-bar{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;margin-bottom:18px;padding:18px 22px}.video-management-list{min-width:0}
@media(max-width:900px){.video-create-fields{grid-template-columns:1fr 1fr}.video-create-fields .button{grid-column:1/-1;width:100%}.video-create-options{grid-template-columns:1fr}.video-filter-bar{grid-template-columns:1fr 1fr}.video-filter-bar label:first-child{grid-column:1/-1}}
@media(max-width:760px){.video-create-fields,.video-create-options,.video-filter-bar{grid-template-columns:1fr}.video-create-fields .button{grid-column:auto;width:100%}.video-admin-grid{grid-template-columns:1fr}}
.video-management-list .video-admin-grid{grid-template-columns:repeat(3,minmax(210px,1fr));gap:14px}.video-management-list .video-admin-card>div:last-child{padding:14px}.video-management-list .video-admin-card h3{font-size:1.05rem}.video-management-list .video-admin-card p{margin:5px 0 9px}
@media(max-width:850px){.video-management-list .video-admin-grid{grid-template-columns:repeat(2,minmax(210px,1fr))}}
@media(max-width:560px){.video-management-list .video-admin-grid{grid-template-columns:1fr}}
.community-name{font-weight:900;background:linear-gradient(90deg,#3f9461,#e47ca3,#d28a25);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.zalo-nav-link{margin-top:5px;background:#e9f8ff;color:#1679a4!important}
.zalo-nav-link:hover{background:#d5f1ff!important;color:#09658e!important}
.registration-success-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}
.zalo-community-button{background:#1689d8;color:#fff;box-shadow:0 10px 24px rgba(22,137,216,.22)}
.zalo-community-button:hover{background:#087ac5;transform:translateY(-2px)}
.game-choice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.image-quiz-choice{background:var(--lavender-soft)}
.image-quiz-stage{max-width:1150px;min-height:calc(100vh - 125px);margin:auto;display:grid;grid-template-rows:auto 1fr;align-items:center;gap:22px;padding:18px 0 30px}
.image-quiz-prompt{text-align:center}
.image-quiz-prompt>span{text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:var(--green-dark)}
.image-quiz-prompt h1{font:700 clamp(3rem,6vw,5.5rem)/.95 var(--font-display);color:#e78c46;margin:6px 0 12px}
.image-quiz-prompt .sound-button{padding:11px 18px}
.image-quiz-answers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:center;width:100%}
.image-answer-button{position:relative;aspect-ratio:1;border:5px solid #fff;border-radius:34px;background:#fff;padding:0;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,opacity .25s,border-color .25s}
.image-answer-button:hover{transform:translateY(-4px)}
.image-answer-button img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
.image-answer-button>span{display:grid;place-items:center;width:100%;height:100%;font-size:5rem;background:var(--yellow-soft)}
.image-answer-button.wrong{border-color:#ef7890;animation:shake .3s}
.image-answer-button.correct{border-color:#72bd68;transform:scale(1.15);z-index:2;box-shadow:0 22px 55px rgba(72,139,76,.28)}
.image-answer-button.hidden-answer{opacity:0;transform:scale(.72);pointer-events:none}
@media(max-width:760px){.game-choice-grid{grid-template-columns:1fr}.image-quiz-stage{gap:12px;padding-top:8px}.image-quiz-prompt h1{font-size:2.7rem}.image-quiz-answers{gap:8px}.image-answer-button{border-width:3px;border-radius:18px}.image-answer-button.correct{transform:scale(1.08)}}
@media(orientation:landscape) and (min-width:768px) and (max-height:850px){.image-quiz-stage{min-height:calc(100vh - 92px);padding-top:4px;gap:12px}.image-quiz-prompt h1{font-size:3.5rem;margin:2px 0 7px}.image-quiz-answers{max-width:900px;margin:auto;gap:18px}}