@font-face{font-family:Local;src:local('Avenir Next')}*{box-sizing:border-box}body{margin:0;background:#f7f6f0;color:#29352d;font-family:Local,'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #947944;outline-offset:4px}a{color:inherit}button{border:0;background:none;color:inherit}svg{width:22px;height:22px;vertical-align:middle;flex-shrink:0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,3vw,43px);font-weight:650;letter-spacing:-1.3px;line-height:1.2;margin-bottom:12px}h2{font-size:22px;letter-spacing:-.5px;font-weight:650;margin-bottom:18px}h3{font-size:17px;margin-bottom:5px}p{margin-bottom:14px}.muted{color:#737a6d}.small{font-size:13px}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:1.8px;font-weight:700;color:#7b856e;margin-bottom:12px}.shell{min-height:100vh;display:grid;grid-template-columns:244px 1fr}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid #e4e5da;padding:35px 24px 22px;background:#fbfaf5;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:46px;text-decoration:none;font-size:18px;font-weight:700;letter-spacing:-.5px;line-height:1.2}.brand img{width:42px;height:42px;border-radius:13px}.brand small{display:block;font-size:11px;color:#8b9180;font-weight:500;letter-spacing:1.3px;margin-top:5px}.nav{display:grid;gap:8px}.nav button{display:flex;align-items:center;gap:13px;text-align:left;border-radius:12px;padding:13px 16px;color:#777e6e;font-size:14px;font-weight:550}.nav button.active{background:#e9eddf;color:#45613f}.nav button:hover{background:#eff0e7}.sidebar-bottom{margin-top:auto}.leaf-note{background:#f0f0e6;border:1px solid #e7e8dc;border-radius:16px;padding:17px;margin:35px 0 20px;font-size:13px;color:#64715b}.leaf-note p{margin:9px 0 0}.profile{display:flex;align-items:center;gap:10px;padding-top:17px;border-top:1px solid #e7e8df;font-size:13px}.avatar{background:#eadac8;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:#776049;font-weight:700}.profile small{display:block;color:#8b9184}.main-area{padding:30px 48px 50px;max-width:1500px;width:100%;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px;font-size:12px;color:#737d6a}.top-actions{display:flex;gap:12px;align-items:center}.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid #dfE4d6;background:#fffdf7;padding:6px 11px;border-radius:25px;font-size:11px;color:#68765b;font-weight:600}.pill.gold{background:#fbf1d9;color:#907039;border-color:#f0e0b9}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #e0e3d6;border-radius:50%;background:#fffdf8}.intro{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:25px}.intro p{font-size:14px;color:#79816f;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:11px;font-size:13px;font-weight:650;background:#5b744e;color:white;min-height:46px;text-decoration:none}.btn:hover{background:#49633d}.btn.secondary{background:#fffdf7;color:#56664c;border:1px solid #dce1d1}.btn.soft{background:#eaf0e1;color:#4d6742}.btn.danger{background:#f7e6e1;color:#914333}.hero{position:relative;overflow:hidden;background:#e8eddc;border:1px solid #dce3ce;border-radius:22px;min-height:247px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.hero-copy{max-width:440px;z-index:1}.hero h2{font-size:29px;line-height:1.25;letter-spacing:-.8px;margin:10px 0}.hero p{color:#717d64;font-size:14px;max-width:330px;margin-bottom:22px}.hero .eyebrow{color:#78856a}.hero-art{width:290px;height:210px;position:relative;flex-shrink:0}.hero-art svg{width:100%;height:100%}.hero-badge{position:absolute;bottom:10px;right:0;background:#fffdf6f2;border:1px solid #fff;border-radius:13px;padding:9px 15px;font-size:11px;box-shadow:0 5px 20px #6474530d}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:25px}.card{background:#fffefa;border:1px solid #e5e6db;border-radius:19px;padding:24px;margin-bottom:22px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.section-head h2{margin:0;font-size:19px}.text-btn{font-size:12px;color:#687d52;font-weight:650;padding:6px 0}.task{display:flex;gap:13px;padding:17px 0;align-items:center;border-top:1px solid #eff0e8}.task-icon{width:44px;height:46px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:#eee9f4;color:#8e76a5}.task-icon.math{background:#f8ebd6;color:#b18a4c}.task-icon.english{background:#e2edf0;color:#7497a4}.task-icon.nature{background:#e8eedf;color:#789362}.task-info{flex:1;min-width:0}.task-info h3{font-size:14px;font-weight:650}.task-meta{font-size:11px;color:#8b9181;display:flex;gap:8px;flex-wrap:wrap}.tag{border-radius:5px;background:#f2f3e9;padding:2px 6px;font-size:10px;color:#858d75}.task-open{width:32px;height:32px;border-radius:50%;background:#f3f4eb;color:#7a8967}.done-check{color:#5f7a50;font-size:22px}.progress{height:7px;background:#eceee3;border-radius:8px;overflow:hidden;margin:14px 0 8px}.progress div{height:100%;background:#90a779;border-radius:8px;width:var(--value,0%)}.week-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.day{border-radius:12px;background:#f5f5ed;text-align:center;padding:9px 2px;font-size:10px;color:#9ba18e;min-height:70px}.day strong{display:block;margin:4px 0;font-size:14px;font-weight:600;color:#58654f}.day.today{background:#627c50;color:#dce6d0}.day.today strong{color:#fff}.day .dot{width:4px;height:4px;display:block;background:#a7b98f;margin:auto;border-radius:50%}.week-foot{margin:16px 0 0;font-size:11px;color:#8b927f}.reward-preview{background:#fcf5e6;border-color:#efe5cb}.reward-preview h3{font-size:18px}.gift{width:48px;height:48px;border-radius:14px;background:#f5e6c5;display:grid;place-items:center;color:#ae8540;margin-bottom:13px}.reward-preview p{font-size:12px;color:#948666}.reward-preview .progress div{background:#c9aa67}.reward-preview .progress{background:#eee4ce}.below{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mini-card{display:flex;align-items:center;gap:14px;text-align:left;background:#fffefa;border:1px solid #e5e6db;padding:20px;border-radius:17px}.mini-card svg{color:#8b9d73}.mini-card h3{font-size:13px}.mini-card p{margin:0;font-size:11px;color:#929986}.draft-note{font-size:11px;color:#939889;margin:18px 0 0;display:flex;gap:7px;align-items:flex-start}.tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}.tabs button{border:1px solid #e1e5d6;border-radius:30px;padding:8px 15px;background:#fffdf7;font-size:13px}.tabs button.active{background:#607c50;color:#fff;border-color:#607c50}.empty{padding:25px;text-align:center;color:#7d8771;border:1px dashed #d9dfcc;border-radius:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px;margin-bottom:14px;font-size:13px;font-weight:600}.field input,.field select,.field textarea{width:100%;padding:11px 12px;background:#fffefa;border:1px solid #dce2d0;border-radius:9px;color:#34412e}.field textarea{min-height:95px;resize:vertical}.field small{font-weight:400;color:#858d79}.field.wide{grid-column:1/-1}.upload-box{display:grid;place-items:center;gap:9px;border:1.5px dashed #bfcbb0;border-radius:15px;background:#f2f5eb;padding:25px;text-align:center;font-size:13px;color:#71825c;margin-bottom:20px;cursor:pointer}.upload-box input{max-width:100%;font-size:12px}.upload-box svg{width:30px;height:30px}.attachment{max-width:100%;max-height:260px;border-radius:12px;object-fit:contain;background:#f3f3ed}.notice{padding:13px 15px;background:#f1f3e8;border-radius:11px;font-size:12px;color:#73805e;margin-bottom:18px}.notice.warning{background:#fcf1df;color:#8c6c34}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.stack{display:grid;gap:12px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.exercise{max-width:750px;margin:0 auto}.exercise h2{font-size:27px}.question{background:#f1f3e8;padding:24px;border-radius:14px;font-size:21px;line-height:1.6;margin:20px 0}.hint{background:#fbf2df;padding:16px;border-radius:11px;margin-top:12px;color:#8c713c;font-size:14px}.answer-choice{display:flex;align-items:center;gap:12px;text-align:left;padding:16px;border:1px solid #dfe4d4;border-radius:11px;background:#fffefa;font-size:17px;width:100%}.answer-choice:hover{background:#f0f4e7}.feedback{padding:20px;border-radius:14px;background:#e8efdc;margin:18px 0}.feedback.retry{background:#fcf1df}.feedback h3{font-size:20px}.xp{display:inline-block;font-size:12px;font-weight:700;color:#8c783d;background:#faf1d9;padding:5px 10px;border-radius:8px}.reward-grid,.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.reward-card{position:relative;min-height:220px}.reward-card .emoji{font-size:38px;display:block;margin-bottom:18px}.reward-card p{font-size:13px;color:#8c927e}.subject-card{text-align:left;min-height:190px;width:100%}.subject-card .task-icon{margin-bottom:18px}.subject-card p{font-size:12px;color:#87937b}.level-card{background:#e9efdd;display:flex;align-items:center;gap:22px}.level-number{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:#fcfdf5;color:#6b8455;font-size:33px;font-weight:600;border:4px solid #d3dfbf}.level-card .content{flex:1}.review-row{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid #edf0e4}.review-row p{font-size:13px;color:#828d75;margin:4px 0 0}.recorder{background:#f4f4ed;padding:18px;border-radius:13px;margin-top:15px}.recorder video,.recorder audio{width:100%;max-height:280px;margin-top:12px;border-radius:9px}.recording{color:#a85340;font-size:13px;font-weight:650}.toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:25px}.stat{background:#fffefa;border:1px solid #e2e5d7;border-radius:15px;padding:20px}.stat strong{display:block;font-size:28px;font-weight:650}.stat span{font-size:12px;color:#8b957d}dialog{border:1px solid #e0e3d4;border-radius:22px;background:#fbfaf4;color:#34412e;max-width:620px;width:calc(100% - 30px);max-height:90vh;padding:28px;box-shadow:0 30px 100px #23351f2b}dialog::backdrop{background:#1f301f66;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dialog-head h2{margin:0}.dialog-close{font-size:25px;padding:4px 10px}.skip{position:absolute;left:10px;top:-100px;z-index:100;background:white;padding:10px}.skip:focus{top:10px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#344b2c;color:#fff;padding:12px 22px;box-shadow:0 5px 25px #0002;border-radius:12px;z-index:100;max-width:calc(100vw - 30px);font-size:13px;display:none}#toast.visible{display:block}.mobile-brand{display:none}.checkbox{display:flex;gap:10px;align-items:center;font-size:13px;margin:14px 0}.checkbox input{width:18px;height:18px}.toggle-text{font-size:12px;color:#838d76}.no-motion *{animation:none!important;transition:none!important}.large-text{font-size:19px}.large-text .task-info h3,.large-text .btn,.large-text .field{font-size:16px}.level-path{display:flex;gap:12px;margin:25px 0}.level-step{height:50px;flex:1;border-radius:13px;display:grid;place-items:center;background:#e9ecdf;color:#95a184}.level-step.reached{background:#637f51;color:#fff}.helper-label{display:inline-flex;gap:7px;align-items:center;color:#8b927f;font-size:11px}.link-list{font-size:13px;padding-left:20px}.link-list li{margin-bottom:12px}.week-title{font-size:13px;font-weight:600;color:#7e8b6c}.mobile-plan{display:flex;align-items:center;gap:8px}.install-hint{font-size:13px;color:#7f886f;line-height:1.8}.due{background:#eff1e5;color:#71815c;padding:4px 9px;border-radius:7px;font-size:11px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}input[type=range]{accent-color:#607b50}.inline-input{display:flex;gap:9px;align-items:center}.inline-input input{flex:1;width:100%}@media(min-width:1450px){.main-area{padding:38px 65px}}@media(max-width:1150px){.shell{grid-template-columns:205px 1fr}.sidebar{padding:30px 16px}.main-area{padding:25px 28px}.hero-art{width:220px}.dashboard-grid{grid-template-columns:1.4fr 1fr}.card{padding:20px}.reward-grid,.subject-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.dashboard-grid,.split{grid-template-columns:1fr}.hero-art{width:210px}.dashboard-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dashboard-side .card{margin:0}.hero{padding:25px}.hero h2{font-size:25px}.main-area{padding:24px}.topbar{margin-bottom:25px}.intro{align-items:flex-start}}@media(max-width:650px){body{font-size:15px}.shell{display:block}.sidebar{height:auto;position:fixed;top:auto;bottom:0;left:0;right:0;z-index:20;display:block;border-right:0;border-top:1px solid #e0e4d4;padding:7px 6px calc(7px + env(safe-area-inset-bottom));background:#fbfaf5f5;backdrop-filter:blur(12px)}.sidebar .brand,.sidebar-bottom{display:none}.nav{display:grid;grid-template-columns:repeat(5,1fr);gap:1px}.nav button{padding:8px 2px;display:flex;flex-direction:column;gap:5px;font-size:10px;border-radius:9px}.nav svg{width:20px;height:20px}.nav button[data-page=parent]{display:none}.main-area{padding:21px 18px 110px}.topbar{margin-bottom:26px}.topbar-date{display:none}.mobile-brand{display:flex;font-weight:700;color:#4f6544;gap:8px;align-items:center;font-size:13px}.mobile-brand img{width:28px;height:28px;border-radius:8px}.top-actions{gap:7px}.pill{font-size:10px;padding:5px 9px}.intro{flex-wrap:wrap;margin-bottom:22px}.intro .btn{font-size:11px;padding:9px 12px;min-height:39px}.intro h1{font-size:30px}.intro p{font-size:12px}.hero{min-height:230px;padding:22px;margin-bottom:20px}.hero h2{font-size:25px;max-width:245px}.hero p{max-width:210px;font-size:12px}.hero-art{position:absolute;right:-48px;bottom:4px;width:190px;opacity:.52}.hero-copy{max-width:78%}.hero-badge{display:none}.hero .btn{font-size:12px}.dashboard-grid{gap:18px}.dashboard-side{grid-template-columns:1fr}.card{padding:19px;border-radius:16px;margin-bottom:18px}.below{gap:10px}.mini-card{padding:16px 12px;gap:9px}.mini-card h3{font-size:12px}.mini-card p{font-size:10px}.reward-grid,.subject-grid{gap:12px}.reward-card{padding:18px 15px;min-height:210px}.form-grid{grid-template-columns:1fr}.stat-row{gap:8px}.stat{padding:14px 12px}.stat strong{font-size:24px}.stat span{font-size:10px}.question{font-size:19px;padding:20px}.actions .btn{flex:1}.level-card{gap:15px}.level-number{width:60px;height:60px;font-size:25px;flex-shrink:0}.level-card h2{font-size:18px}#toast{bottom:100px}.section-head h2{font-size:18px}.reward-preview{display:none}.section-head .text-btn{font-size:11px}.task-info h3{font-size:13px}.task-meta{font-size:10px}.brand-top{max-width:125px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.native-progress{appearance:none;-webkit-appearance:none;width:100%;height:7px;border:0;border-radius:10px;background:#eceee3;display:block;margin:15px 0 10px;overflow:hidden}.native-progress::-webkit-progress-bar{background:#eceee3;border-radius:10px}.native-progress::-webkit-progress-value{background:#90a779;border-radius:10px}.native-progress::-moz-progress-bar{background:#90a779;border-radius:10px}.reward-preview .native-progress::-webkit-progress-value{background:#c9aa67}.task-notes{white-space:pre-wrap;margin-top:20px}#task-photo{margin-top:18px}.saved-player{width:100%;max-height:340px;margin-bottom:16px}[hidden]{display:none!important}.icon-btn svg{width:18px;height:18px}.pill svg{width:13px;height:13px}
.hero-badge svg{width:14px;height:14px;margin-right:5px}.hero-art>svg{width:100%;height:100%}
.pill{white-space:nowrap}.mobile-brand{text-decoration:none}
.study-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 24px}.study-shortcuts .mini-card{padding:17px 15px}.study-shortcuts .mini-card svg{width:22px;height:22px}.study-shortcuts .mini-card p{font-size:11px}.plan-draft-row{padding:18px 0;border-bottom:1px solid #e7ebdd;margin-bottom:18px}.plan-draft-row textarea{min-height:90px}.source-text{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:13px;background:#f2f3e8;border-radius:12px;padding:18px}.help-steps{padding-left:23px}.help-steps li{padding:8px 0 12px 7px}.task-link{width:100%;display:block;text-align:left;border-top:1px solid #e6eada;padding:14px 0;font-size:13px}.task-link span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#8b947f;margin-bottom:5px}.study-details{background:#f5f6ed;border-radius:11px;padding:14px 18px}.study-details summary{cursor:pointer;font-size:14px}.study-details p{font-size:14px;margin:15px 0 3px}.audio-pause{max-width:310px;margin-top:20px}#exam-audio audio{width:100%;display:block;margin:15px 0}#exam-audio a{margin-bottom:18px}.subject-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}.subject-checks .checkbox{margin:8px 0;font-size:12px}.nav button[data-action=more]{display:none}.nav button{padding-top:10px;padding-bottom:10px}.brand{margin-bottom:32px}.sidebar .leaf-note{margin-top:22px;padding:13px}.study-question-card{padding:20px;border:1px solid #e3e6d9;border-radius:13px}.source-picker{margin-top:12px}@media(max-width:1100px){.study-shortcuts .mini-card{display:block}.study-shortcuts .mini-card>svg{margin-bottom:8px}.subject-checks{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.nav button[data-page=progress],.nav button[data-page=rewards],.nav button[data-page=homework]{display:none}.nav button[data-action=more]{display:flex}.nav button{padding:8px 2px}.study-shortcuts{gap:8px}.study-shortcuts .mini-card{padding:12px 10px}.study-shortcuts .mini-card h3{font-size:11px}.study-shortcuts .mini-card p{font-size:9px}.study-shortcuts .mini-card>svg{width:19px;height:19px}.subject-checks{grid-template-columns:1fr 1fr}.audio-pause{max-width:none}}
.parent-login{max-width:540px;margin:10px auto 35px}.parent-login .gift{background:#e7eddb;color:#60784e}.parent-account{background:#edf1e4;border-color:#d7e0cb}.parent-account .section-head{align-items:flex-start}.parent-account .section-head h2{margin-bottom:5px}.parent-login input[type=password],.parent-login input[name=username]{font-size:16px}.parent-account .actions{gap:12px}@media(max-width:650px){.parent-account .section-head{display:block}.parent-account .section-head button{margin-top:12px}.parent-account .actions .btn{width:100%;flex:auto}.parent-account .actions .text-btn{padding:12px}}
.parent-login .text-btn{display:block;margin-top:12px;text-align:left;line-height:1.6}

.parent-login .actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.parent-login .actions .btn{flex:1;min-width:160px;white-space:normal}.parent-account .text-btn{white-space:normal}

.source-preview{white-space:pre-wrap;overflow-wrap:anywhere;max-height:20rem;overflow:auto;background:var(--paper,#f7f6f0);padding:1rem;border-radius:12px;border:1px solid var(--line,#ddd)}

@media(max-width:650px){.nav button[data-page=sources],.nav button[data-page=tests],.nav button[data-page=ai-practice]{display:none}}
