:root{--paper:#f8f5eb;--card:#fffdf8;--ink:#34483c;--muted:#788176;--green:#607c55;--green-dark:#425c3a;--sage:#e5ecda;--yellow:#f3d281;--peach:#f4ddc5;--coral:#ce785f;--line:#e4e5d8;--shadow:0 10px 34px #42543b08;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.55}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c78242;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-weight:700;letter-spacing:.015em}h2{font-size:23px;letter-spacing:.025em}h3{font-size:18px}p{line-height:1.8}svg{display:block}button svg{pointer-events:none}input,select,textarea{max-width:100%;color:var(--ink);background:#fffefa;border:1px solid #d8ddce;border-radius:13px;padding:13px 15px;min-height:49px}textarea{resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--green)}label{font-size:14px;font-weight:600}label>input,label>select,label>textarea{display:block;width:100%;margin-top:9px}.skip-link{position:fixed;top:-90px;left:20px;z-index:100;background:white;padding:16px}.skip-link:focus{top:15px}[hidden]{display:none!important}.initial-loader{min-height:100vh;display:grid;align-content:center;justify-content:center;text-align:center;gap:16px;color:var(--green)}.loading-flower{font-size:50px;animation:sway 2s ease-in-out infinite}.app-shell{max-width:1440px;margin:auto;padding:0 56px}.topbar{height:99px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:11px}.brand img{width:47px;height:47px}.brand-title{font-size:19px;letter-spacing:.05em;font-weight:700}.brand-subtitle{font-size:10px;letter-spacing:.19em;color:var(--muted);margin-top:5px}.desktop-nav{display:flex;gap:8px;align-items:center}.nav-link{min-height:45px;padding:12px 17px;border-radius:24px;font-size:13px;white-space:nowrap;color:#737c6e;display:flex;align-items:center;gap:7px}.nav-link.active{background:var(--sage);color:var(--green-dark);font-weight:700}.nav-link:hover{background:#e8edde}.nav-icon{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.profile-avatar{height:38px;width:38px;border-radius:50%;background:#eddfc0;display:grid;place-items:center;font-size:19px}.top-actions{display:flex;align-items:center;gap:10px}.preview-tag{font-size:10px;white-space:nowrap;border:1px solid #ddc993;background:#fff7e1;padding:5px 7px;border-radius:5px;color:#957841}.main{padding:38px 0 24px;min-height:calc(100vh - 160px)}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:0 0 27px}.eyebrow{font-size:10px;letter-spacing:.18em;color:#8b967d;font-weight:700;text-transform:uppercase;margin-bottom:12px}.page-heading h1{font-size:29px;line-height:1.4}.subtext{color:var(--muted);font-size:13px;line-height:1.9}.page-heading .subtext{margin-top:10px}.date-badge{border:1px solid var(--line);border-radius:12px;padding:11px 15px;font-size:11px;color:var(--muted);margin-top:5px;display:flex;align-items:center;gap:8px}.dot{width:6px;height:6px;display:inline-block;vertical-align:middle;border-radius:50%;background:#91a66d;flex-shrink:0}.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:24px}.hero-card{border-radius:28px;background:#e9eddd;min-height:291px;position:relative;overflow:hidden;padding:36px;display:flex;isolation:isolate}.hero-copy{position:relative;z-index:2;max-width:60%}.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;border-radius:20px;padding:7px 11px;background:#ffffff9c;color:var(--green);line-height:1.2}.hero-copy h2{font-size:34px;line-height:1.5;font-weight:700;margin:17px 0 12px;letter-spacing:.055em}.hero-copy p{font-size:12px;color:#7a856d;margin:0 0 22px}.hero-illustration{position:absolute;right:-9px;bottom:0;width:46%;height:92%;z-index:1}.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:49px;padding:13px 21px;border:1px solid transparent;background:var(--green);color:white;border-radius:13px;font-size:13px;font-weight:600;line-height:1.5;transition:transform .15s,background .15s}.button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.button.secondary{background:#fffdf8;color:var(--green);border-color:#d6ddcb}.button.secondary:hover:not(:disabled){background:#edf1e4}.button.soft{background:#edf1e4;color:var(--green)}.button.coral{background:var(--coral)}.button.small{padding:9px 15px;min-height:40px;font-size:12px}.button.full{width:100%}.button.text{background:transparent;color:var(--green);padding:8px 0;min-height:36px;justify-content:flex-start}.button.text:hover{background:transparent}.icon-button{background:transparent;border:0;min-width:44px;min-height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--green)}.icon-button:hover{background:var(--sage)}.side-stack{display:grid;gap:18px}.companion-card{border:1px solid #e7e1d4;background:#fffaf0;border-radius:25px;padding:24px;position:relative;overflow:hidden}.companion-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.companion-bird{width:45px;height:45px;background:#f5e5be;border-radius:50%;display:grid;place-items:center;font-size:24px}.companion-card h3{font-size:15px}.companion-card p{font-size:12px;color:#8b897b;line-height:1.9}.companion-card .tiny{margin-top:17px;padding-top:13px;border-top:1px dashed #e6dfce;font-size:10px;color:#9a9584}.progress-card{border:1px solid var(--line);background:var(--card);border-radius:25px;padding:22px 24px}.progress-label{display:flex;justify-content:space-between;font-size:12px;font-weight:600}.progress-label span:last-child{color:#99a086;font-size:11px}.progress-track{height:7px;border-radius:9px;background:#eceee3;overflow:hidden;margin:16px 0 9px}.progress-fill{height:100%;background:#a2b486;border-radius:9px;transition:width .4s}.progress-card p{font-size:10px;color:#929b87}.section-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:28px 0 17px}.section-top h2{font-size:18px}.section-top .section-kicker{font-size:10px;color:#99a08e;margin-left:12px;letter-spacing:.1em}.section-link{font-size:11px;color:#89977a;min-height:36px;display:inline-flex;align-items:center;gap:6px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.lesson-card{text-align:left;width:100%;border:1px solid var(--line);background:var(--card);border-radius:21px;padding:21px 19px;position:relative;overflow:hidden;min-height:194px;transition:transform .2s,box-shadow .2s}.lesson-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9d4ba}.lesson-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.lesson-emoji{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;font-size:25px;background:#e8eddc}.lesson-card:nth-child(3n+2) .lesson-emoji{background:#f4e7c9}.lesson-card:nth-child(3n) .lesson-emoji{background:#f3e1d3}.lesson-label{font-size:9px;letter-spacing:.07em;color:#8d9980}.lesson-card h3{font-size:15px;margin-bottom:8px}.lesson-card p{font-size:10px;color:#94988b;line-height:1.7}.lesson-card-foot{display:flex;align-items:center;gap:7px;font-size:9px;color:#98a08e;margin-top:17px}.completed-mark{margin-left:auto;color:var(--green);font-size:10px}.gentle-note{display:flex;align-items:center;gap:11px;color:#939d84;font-size:11px;padding:19px 22px;border:1px dashed #d9dfcc;border-radius:16px;margin-top:23px;background:#f1f3e9}.bottom-note{display:flex;align-items:center;justify-content:center;gap:12px;color:#a4aa9a;font-size:10px;letter-spacing:.04em;margin:34px 0 4px}.bottom-note:before,.bottom-note:after{content:"";width:28px;height:1px;background:#d9decd}.footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:20px 0 25px;font-size:9px;color:#a3aa97;letter-spacing:.07em}.footer a{color:#889578}.mobile-nav{display:none}.notice{background:#f2eddf;border-radius:14px;padding:14px 18px;color:#88744b;font-size:12px;line-height:1.8;margin-bottom:18px}.error-notice{background:#f7e8e0;color:#a25742}.empty-state{border:1px dashed #d4dbc8;border-radius:24px;background:#fafbf4;text-align:center;padding:45px 24px;color:#879478}.empty-state .empty-symbol{font-size:42px;display:block;margin-bottom:14px}.empty-state h3{font-size:18px;margin-bottom:10px}.empty-state p{font-size:13px}.empty-state .button{margin-top:20px}.loading-line{padding:45px 20px;text-align:center;font-size:14px;color:var(--muted)}.toast{position:fixed;z-index:80;left:50%;bottom:30px;transform:translateX(-50%);max-width:min(90vw,480px);border:1px solid #dfe5d3;background:#fffdf9;box-shadow:0 10px 40px #34483c25;border-radius:16px;padding:14px 20px;font-size:13px;line-height:1.7}.map-header{display:flex;align-items:center;justify-content:space-between;padding:21px 25px;background:#e9eddd;border-radius:21px;margin-bottom:26px;gap:20px}.map-header h2{font-size:18px;margin-bottom:5px}.map-header p{font-size:12px;color:#879274}.map-header .big-progress{font-size:31px;font-weight:700;white-space:nowrap}.map-header .big-progress span{font-size:12px;font-weight:400;color:#8c977e}.week-section{margin-bottom:30px}.week-title{display:flex;align-items:center;gap:12px;margin-bottom:15px}.week-title .week-number{width:33px;height:33px;border:1px solid #d5ddc8;border-radius:50%;display:grid;place-items:center;font-size:12px;background:#e8ecdf}.week-title h2{font-size:16px}.week-title .subtext{font-size:11px;margin-left:auto}.week-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.week-grid .lesson-card{min-height:192px}.filter-row{display:flex;gap:10px;margin:0 0 23px;flex-wrap:wrap}.filter-pill{border:1px solid #dbe1d0;border-radius:25px;padding:10px 17px;background:transparent;font-size:12px;min-height:42px}.filter-pill.active{background:var(--green);color:white;border-color:var(--green)}.lesson-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}.lesson-toolbar .lesson-context{display:flex;align-items:center;gap:10px;color:#8d9880;font-size:11px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:22px;align-items:start}.game-panel{background:var(--card);border:1px solid var(--line);border-radius:27px;padding:28px}.game-heading{display:flex;gap:15px;align-items:center;border-bottom:1px solid #edf0e4;padding-bottom:20px;margin-bottom:22px}.game-heading .lesson-emoji{width:54px;height:54px;font-size:31px;flex-shrink:0}.game-heading h1{font-size:24px;margin-bottom:6px}.game-heading p{font-size:12px;color:#8b9680}.task-description{font-size:15px;line-height:1.9;margin-bottom:20px}.lesson-aside{display:grid;gap:17px}.hint-panel,.chat-panel{background:#fffaf1;border:1px solid #e7e0cf;border-radius:24px;padding:22px}.hint-panel h2,.chat-panel h2{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px}.hint-panel p,.chat-panel p{font-size:12px;color:#879077}.hint-levels{display:flex;gap:8px;margin:16px 0 10px}.hint-level{width:36px;min-height:36px;border:1px solid #d9dcca;background:#fffdf7;border-radius:50%;font-size:12px;color:#8c977d}.hint-level.active{background:#dde7cc;border-color:#baca9f;color:#4d683e}.hint-text{font-size:13px!important;color:#667555!important;min-height:60px;white-space:pre-line}.chat-panel{background:#eff3e7;border-color:#dde4d1}.chat-answer{font-size:13px;line-height:1.9;white-space:pre-line;background:#fffdf9;border:1px solid #e1e6d7;padding:14px;border-radius:14px;margin:14px 0;color:#617454}.chat-source{font-size:9px;color:#919b83;margin:8px 0 12px}.chat-prompt{display:flex;gap:7px;margin-top:12px}.chat-prompt input{min-width:0;width:100%;font-size:11px;padding:10px;min-height:42px}.chat-prompt .button{flex-shrink:0;padding:8px 11px;min-height:42px}.chat-cancel{font-size:11px;background:transparent;border:0;color:var(--coral);padding:10px 0;min-height:40px}.speech-note{font-size:10px!important;color:#97a187!important;margin-top:10px}.feedback-panel{margin-top:20px;border:1px solid #d7e3c7;background:#edf3e4;border-radius:20px;padding:22px}.feedback-panel.incorrect{border-color:#ead8b9;background:#faf0dc}.feedback-panel h2{font-size:19px;margin-bottom:10px}.feedback-panel p{font-size:14px;line-height:1.9;white-space:pre-line}.feedback-actions{display:flex;gap:10px;margin-top:19px;flex-wrap:wrap}.transfer-note{font-size:11px!important;color:#83916f;margin-top:15px!important;padding-top:14px;border-top:1px dashed #cbd6bd}.game-surface{min-height:210px}.game-surface button{touch-action:manipulation;font-family:inherit}.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.discovery-card{background:var(--card);border:1px solid var(--line);padding:24px;border-radius:22px}.discovery-card .discovery-icon{font-size:33px;display:block;margin-bottom:16px}.discovery-card h3{font-size:17px;margin-bottom:12px}.discovery-card p{font-size:13px;line-height:1.9;color:#7c8970;white-space:pre-line}.discovery-card .discovery-time{font-size:10px;color:#a1a88e;margin-top:18px}.discover-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:25px}.discover-main{background:var(--card);border:1px solid var(--line);border-radius:27px;padding:30px}.discover-main h2{font-size:21px;margin-bottom:13px}.topic-pills{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.topic-button{padding:12px 15px;min-height:44px;border:1px solid #dde1d3;border-radius:22px;background:#f4f5eb;font-size:12px}.topic-button:hover{background:#e5ecd9}.discover-form{display:flex;gap:11px}.discover-form input{flex:1;min-width:0;font-size:13px}.discovery-answer{line-height:2;font-size:15px;margin-top:25px;white-space:pre-line}.sources{margin-top:25px;border-top:1px solid var(--line);padding-top:20px}.sources h3{font-size:13px;margin-bottom:12px}.source-link{display:block;font-size:12px;color:var(--green);padding:9px 0;overflow-wrap:anywhere}.source-link:after{content:" ↗"}.source-time{font-size:10px;color:#9ca38e}.verified-label{display:inline-flex;background:#e8efdc;color:#6d825a;padding:7px 10px;border-radius:8px;font-size:10px;margin-top:18px}.parent-lock{max-width:530px;margin:40px auto 65px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:29px;padding:44px 38px}.parent-lock .lock-icon{height:68px;width:68px;margin:0 auto 21px;border-radius:50%;background:#e7eddd;display:grid;place-items:center}.parent-lock .lock-icon .nav-icon{width:28px;height:28px}.parent-lock h1{font-size:24px;margin-bottom:13px}.parent-lock p{font-size:13px;color:#8b957e;margin-bottom:24px}.parent-lock .button{min-width:180px}.parent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:25px}.stat-card .stat-title{color:#859078;font-size:12px}.stat-card .stat-number{font-size:30px;font-weight:700;margin:12px 0 6px}.stat-card .stat-number span{font-size:12px;font-weight:400;margin-left:4px;color:#8e9981}.stat-card .subtext{font-size:10px}.parent-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;margin-top:23px}.panel{border:1px solid var(--line);background:var(--card);border-radius:23px;padding:26px;margin-bottom:22px}.panel h2{font-size:18px;margin-bottom:18px}.setting-form{display:grid;gap:18px}.setting-form label{font-size:12px}.setting-form select{font-size:13px}.model-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 0;border-bottom:1px solid #edf0e5}.model-row:first-of-type{padding-top:0}.model-row:last-of-type{border:0}.model-name{font-size:13px;font-weight:600}.model-detail{font-size:11px;color:#8a9780;margin-top:7px}.status-pill{border-radius:20px;padding:6px 10px;font-size:10px;background:#ebefdf;color:#718660;white-space:nowrap}.status-pill.off{background:#f2ead9;color:#a28859}.review-actions{display:flex;gap:10px;margin:16px 0;flex-wrap:wrap}.review-status{white-space:pre-line;font-size:12px;color:#728466;line-height:1.9}.review-output{font-size:12px;color:#718364;white-space:pre-wrap;line-height:1.9;border-top:1px solid var(--line);padding-top:16px;margin-top:15px;max-height:360px;overflow:auto}.record-list{display:grid;gap:0}.record-row{padding:16px 0;border-bottom:1px solid #edf0e5;display:flex;gap:13px;align-items:flex-start}.record-row:first-child{padding-top:0}.record-row:last-child{border:0;padding-bottom:0}.record-symbol{height:31px;width:31px;border-radius:10px;display:grid;place-items:center;background:#edf2e2;font-size:14px;flex-shrink:0}.record-main{flex:1;min-width:0}.record-main strong{display:block;font-size:12px;font-weight:600}.record-main p{font-size:11px;color:#8e9983;margin-top:5px}.record-time{font-size:9px;color:#a1aa96;white-space:nowrap}.release-item{border-left:2px solid #dbe5cc;padding:0 0 20px 17px}.release-item:last-child{padding-bottom:0}.release-item h3{font-size:13px;margin-bottom:7px}.release-item p{font-size:11px;color:#929b86;white-space:pre-line}.release-version{font-size:10px;padding:3px 7px;background:#e9efdd;border-radius:5px;margin-right:7px;color:#7c8c68}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#f8f5eb}.login-art{background:#e8eddb;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:60px;position:relative;overflow:hidden}.login-art .hero-illustration{position:relative;inset:auto;width:min(100%,390px);height:auto;max-height:360px}.login-art h1{font-size:29px;line-height:1.6;text-align:center;margin-top:20px;letter-spacing:.09em}.login-art p{text-align:center;margin-top:15px;font-size:13px;color:#8b977a}.login-area{display:grid;align-content:center;justify-content:center;padding:50px}.login-box{max-width:345px;width:100%}.login-box .brand{margin-bottom:42px}.login-box h2{font-size:25px;margin-bottom:12px}.login-box>p{font-size:13px;color:#8a957f;margin-bottom:25px}.login-form{display:grid;gap:17px}.login-form input{font-size:16px;letter-spacing:.05em}.form-error{color:#ba6b53;font-size:12px;line-height:1.8}.login-footnote{font-size:10px!important;margin-top:22px;color:#9da48e!important}.auth-dialog{width:min(430px,calc(100vw - 36px));padding:30px;border:1px solid #dde3d1;border-radius:25px;background:var(--card);color:var(--ink);box-shadow:0 20px 100px #2d3c3b30}.auth-dialog::backdrop{background:#34443555;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-head h2{font-size:22px}.auth-dialog p{font-size:12px;color:#909b84;margin-bottom:21px}.auth-dialog form{display:grid;gap:18px}.auth-dialog input{width:100%;letter-spacing:.35em}.auth-dialog .form-error{margin:0}.small-note{font-size:10px;color:#9aa38b;line-height:1.9;margin-top:15px}.spin{display:inline-block;animation:spin 1.5s linear infinite}.spaced-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.session-minutes{font-variant-numeric:tabular-nums}.refresh-page{margin-top:20px}.offline-banner{font-size:11px;text-align:center;padding:10px;background:#f4e9d3;color:#9b814a}.parent-intro{font-size:11px;line-height:1.9;color:#8b967d}.install-button{display:none}.install-button.available{display:inline-flex}
@keyframes sway{50%{transform:rotate(15deg)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1450px){.app-shell{padding:0 66px}.hero-card{min-height:320px}.hero-copy h2{font-size:38px}.lesson-card{min-height:207px}}
@media(max-width:1180px){.app-shell{padding:0 30px}.topbar{gap:12px}.nav-link{padding:11px 12px;font-size:12px}.brand-title{font-size:16px}.brand-subtitle{font-size:8px}.home-grid{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.hero-card{padding:29px}.hero-copy h2{font-size:30px}.companion-card,.progress-card{padding:22px}.lesson-layout{grid-template-columns:minmax(0,1fr) 265px}.game-panel{padding:23px}.week-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.profile-avatar{display:none}}
@media(max-width:920px){.app-shell{padding:0 25px}.topbar{height:86px}.desktop-nav{gap:0}.nav-link{padding:10px 11px;font-size:11px}.nav-link .nav-icon{display:none}.top-actions .preview-tag{display:none}.brand-title{font-size:15px}.brand img{height:40px;width:40px}.main{padding-top:28px}.home-grid{grid-template-columns:minmax(0,1fr)}.side-stack{grid-template-columns:1.3fr 1fr}.hero-card{min-height:280px}.hero-copy h2{font-size:34px}.hero-illustration{right:20px;width:41%;height:100%}.companion-card{padding:20px 23px}.companion-card .tiny{margin-top:12px;padding-top:10px}.companion-head{margin-bottom:8px}.progress-card{display:flex;flex-direction:column;justify-content:center}.lesson-layout{grid-template-columns:minmax(0,1fr)}.lesson-aside{grid-template-columns:1fr 1fr}.hint-text{min-height:85px}.discover-layout{grid-template-columns:minmax(0,1fr)}.discover-layout>.companion-card{display:none}.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.parent-columns{gap:17px}.panel{padding:22px}.record-time{display:none}.login-art{padding:35px}}
@media(max-width:680px){.app-shell{padding:0 21px}.topbar{height:79px}.brand img{height:42px;width:42px}.brand-title{font-size:17px}.brand-subtitle{font-size:8px}.desktop-nav{display:none}.top-actions .preview-tag{display:inline-block}.main{padding-top:26px;padding-bottom:24px;min-height:calc(100vh - 173px)}.page-heading{margin-bottom:21px}.page-heading h1{font-size:26px}.eyebrow{font-size:9px;margin-bottom:10px}.page-heading .subtext{font-size:11px;margin-top:8px}.date-badge{display:none}.home-grid{gap:18px}.hero-card{min-height:274px;padding:25px 24px;border-radius:23px}.hero-copy{max-width:68%}.hero-copy h2{font-size:29px;line-height:1.5;margin:17px 0 11px;letter-spacing:.015em}.hero-copy p{font-size:11px;max-width:190px;line-height:1.85;margin-bottom:19px}.hero-copy .pill{font-size:9px;padding:6px 8px}.hero-copy .button{font-size:12px;padding:12px 16px}.hero-illustration{right:-43px;bottom:-4px;width:53%;height:84%;opacity:.92}.side-stack{grid-template-columns:1fr;gap:15px}.companion-card{padding:17px 20px}.companion-head{margin:0 0 7px}.companion-bird{height:34px;width:34px;font-size:20px}.companion-card h3{font-size:13px}.companion-card p{font-size:11px;line-height:1.8}.companion-card .tiny{display:none}.progress-card{padding:18px 20px;border-radius:20px}.progress-track{margin:12px 0 9px}.section-top{margin-top:25px}.section-top h2{font-size:17px}.section-top .section-kicker{display:none}.section-link{font-size:10px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lesson-grid .lesson-card:nth-child(3){display:none}.lesson-card{padding:17px 15px;min-height:192px;border-radius:19px}.lesson-card h3{font-size:14px;line-height:1.6}.lesson-card-top{margin-bottom:14px}.lesson-label{font-size:8px}.lesson-emoji{height:40px;width:40px;font-size:23px}.lesson-card-foot{font-size:8px;gap:5px}.lesson-card p{font-size:10px}.gentle-note{font-size:10px;line-height:1.8;padding:15px}.bottom-note{font-size:9px;margin:24px 0 0}.footer{padding:17px 0 105px;font-size:8px;line-height:1.8}.footer span:first-child{max-width:65%}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:#fffef9f5;backdrop-filter:blur(16px);border-top:1px solid #e4e7d9;padding:10px 9px calc(10px + env(safe-area-inset-bottom));z-index:40}.mobile-nav .nav-link{padding:5px 0 3px;min-height:49px;display:flex;flex-direction:column;gap:6px;font-size:9px;border-radius:14px;justify-content:center}.mobile-nav .nav-link .nav-icon{width:20px;height:20px;display:block}.mobile-nav .nav-link.active{background:#e9efdd}.toast{bottom:100px;font-size:12px}.week-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.week-grid .lesson-card{min-height:199px}.week-title .subtext{font-size:9px}.week-title h2{font-size:15px}.map-header{padding:21px}.map-header h2{font-size:16px}.map-header p{font-size:10px}.map-header .big-progress{font-size:27px}.map-header .big-progress span{font-size:10px}.lesson-toolbar{margin-bottom:15px}.lesson-toolbar .lesson-context{font-size:9px;gap:6px}.lesson-toolbar .button{font-size:11px}.game-panel{padding:21px 17px;border-radius:22px}.game-heading{gap:11px;margin-bottom:17px;padding-bottom:17px}.game-heading h1{font-size:21px}.game-heading p{font-size:10px}.game-heading .lesson-emoji{height:45px;width:45px;font-size:26px}.task-description{font-size:14px}.lesson-aside{grid-template-columns:1fr;gap:15px}.hint-panel,.chat-panel{padding:20px;border-radius:22px}.hint-text{min-height:0}.hint-panel h2,.chat-panel h2{font-size:15px}.feedback-panel{padding:20px}.feedback-panel h2{font-size:18px}.feedback-panel p{font-size:13px}.feedback-actions .button{flex:1;padding:11px 13px}.collection-grid{grid-template-columns:1fr;gap:15px}.discovery-card{padding:23px}.discover-main{padding:24px 20px;border-radius:23px}.discover-main h2{font-size:19px}.discover-form{flex-direction:column}.topic-button{font-size:11px;padding:10px 13px}.discovery-answer{font-size:14px}.parent-lock{padding:32px 24px;margin:22px 0 40px}.parent-grid{gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}.stat-card{padding:19px 12px;border-radius:17px}.stat-card .stat-title{font-size:10px}.stat-card .stat-number{font-size:24px}.stat-card .stat-number span{font-size:9px;margin-left:2px}.stat-card .subtext{font-size:8px;line-height:1.8}.parent-columns{grid-template-columns:1fr;gap:0;margin-top:18px}.panel{padding:23px;margin-bottom:17px}.panel h2{font-size:17px}.login-page{grid-template-columns:1fr}.login-art{min-height:285px;padding:20px}.login-art .hero-illustration{position:absolute;bottom:0;right:-9px;width:175px;opacity:.8}.login-art h1{text-align:left;font-size:26px;align-self:flex-start;margin-left:15px;z-index:2}.login-art p{text-align:left;align-self:flex-start;margin-left:16px;max-width:60%;font-size:11px;z-index:2}.login-area{padding:32px 29px 45px;display:block}.login-box{max-width:none}.login-box .brand{display:none}.login-box h2{font-size:23px}.login-box>p{font-size:12px}.auth-dialog{padding:25px}.page-heading .button.small{font-size:10px;padding:9px 12px}.filter-row{gap:8px}.filter-pill{font-size:11px;padding:10px 14px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep child-facing instructions readable and controls easy to touch. */
.task-description{font-size:18px;line-height:1.85}
.hint-panel .hint-text{font-size:18px!important;line-height:1.85}
.hint-panel>p:not(.hint-text),.chat-panel>p:not(.speech-note){font-size:16px;line-height:1.8}
.chat-answer{font-size:18px;line-height:1.85}
.hint-levels{gap:10px;flex-wrap:wrap}
.hint-level{width:48px;min-width:48px;min-height:48px;font-size:16px}
.hint-panel .button,.chat-panel .button,.feedback-actions .button,.lesson-toolbar .button{min-width:48px;min-height:48px;font-size:15px}
.chat-panel .button.full{font-size:16px}
.chat-prompt{gap:8px}
.chat-prompt input{min-height:48px;font-size:15px;line-height:1.5}
.chat-prompt .button{min-width:56px;min-height:48px;font-size:15px}
.chat-cancel{min-width:48px;min-height:48px;font-size:15px;line-height:1.6}

.child-switch-button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:8px 13px;border:1px solid #d9e1cc;border-radius:15px;background:#eef1e4;color:#536c47;white-space:nowrap;font-size:14px}.child-switch-button small{font-size:10px;color:#849377}.child-picker-page{max-width:920px;min-height:100vh;margin:auto;padding:90px 35px 60px;display:flex;flex-direction:column;justify-content:center}.child-picker-page h1{font-size:32px;margin-bottom:16px}.child-picker-page>.subtext{font-size:16px;line-height:1.9}.child-picker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;margin:35px 0 20px}.child-pick-card{border:1px solid #dce3ce;border-radius:27px;background:#fffdf8;min-height:260px;padding:28px 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:#5d7650}.child-pick-card:nth-child(2){background:#fcf3e4}.child-pick-card:nth-child(3){background:#eef1e6}.child-pick-card:hover:not(:disabled){border-color:#a4b68e;box-shadow:0 10px 30px #4c64400c}.child-pick-avatar{width:88px;height:88px;display:grid;place-items:center;border-radius:50%;background:#e7edda;font-size:51px;margin-bottom:5px}.child-pick-card strong{font-size:26px}.child-pick-card>span:not(.child-pick-avatar){font-size:14px;color:#829373}.child-pick-card .child-pick-enter{font-size:13px;margin-top:8px;color:#657c54}.child-picker-page .small-note{font-size:14px;line-height:1.9}
@media(max-width:700px){.child-picker-page{padding:60px 25px 35px;justify-content:flex-start}.child-picker-page h1{font-size:27px}.child-picker-page>.subtext{font-size:15px}.child-picker-grid{grid-template-columns:1fr;gap:17px;margin-top:28px}.child-pick-card{display:grid;grid-template-columns:75px 1fr auto;grid-template-rows:auto auto;column-gap:20px;row-gap:2px;text-align:left;align-items:center;justify-items:start;min-height:125px;padding:23px}.child-pick-avatar{grid-column:1;grid-row:1/3;width:72px;height:72px;font-size:42px;margin:0}.child-pick-card strong{grid-column:2;grid-row:1;font-size:25px}.child-pick-card>span:nth-child(3){grid-column:2;grid-row:2}.child-pick-card .child-pick-enter{grid-column:3;grid-row:1/3;font-size:0;margin:0}.child-pick-enter:after{content:'→';font-size:25px}.child-switch-button{min-height:48px;font-size:13px;padding:7px 10px;gap:5px}.topbar{gap:10px}.top-actions{gap:5px}.top-actions .preview-tag{display:none}.brand-title{font-size:15px}.brand-subtitle{font-size:8px}.brand img{width:34px;height:34px}.brand{gap:7px}}