.kids-app-frame{width:100%;height:100dvh;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;background:#f5f7fb}.kids-workspace{--bg-primary:#f5f7fb;--bg-card:#fff;--bg-elevated:#fff;--hover-bg:#edf1f8;--text-primary:#26334b;--text-secondary:#65728a;--text-muted:#7b879b;--border-color:#e4e9f1;--primary:#4569dc;--primary-active:#4569dc;--primary-text:#3a5dca;--module-bg:#edf1ff;--module-bg-light:#f2f5ff;--module-bg-hover:#e8edff;--kids-mint:#e9f4ec;--kids-green:#2d6950;--kl-coral:#fa704d;--kl-blue:#4569dc;--kl-green:#438464;--kl-purple:#8168b5;color:var(--text-primary);font-family:ui-rounded,SF Pro Rounded,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6;min-width:0}.kids-workspace *,.kids-workspace :after,.kids-workspace :before{box-sizing:border-box}.kids-workspace a,.kids-workspace button,.kids-workspace select{-webkit-tap-highlight-color:transparent}.kids-workspace a:focus-visible,.kids-workspace button:focus-visible,.kids-workspace input:focus-visible,.kids-workspace select:focus-visible{outline:3px solid #4569dc;outline-offset:3px}.kids-workspace h1:focus,.kids-workspace h2:focus{outline:none}.kids-workspace button:disabled{cursor:default;opacity:.45}.kl-app{grid-template-columns:216px minmax(0,1fr);background:var(--bg-primary)}.kl-app,.kl-loading{display:grid;min-height:100dvh}.kl-loading{place-content:center;background:#f5f7fb;color:#455878;font-size:16px}.kl-sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:28px 15px 20px;background:#fff;border-right:1px solid var(--border-color)}.kl-brand{display:flex;align-items:center;gap:10px;padding:0 10px}.kl-brand-mark{display:grid;place-items:center;width:41px;height:45px;border-radius:15px;background:#ffebe2;color:#aa4b31;transform:rotate(-6deg)}.kl-brand strong{display:block;font-size:22px;font-weight:800;letter-spacing:-.04em}.kl-brand small{display:block;color:#7e655b;font-size:11px;letter-spacing:.16em}.kl-sidebar-label{margin:32px 12px 12px;font-size:11px;color:#636a78;letter-spacing:.08em}.kl-sidebar nav{display:grid;gap:8px}.kl-sidebar nav button{display:flex;align-items:center;gap:12px;min-height:65px;padding:11px 14px;border-radius:13px;text-align:left;color:#5e6a7c}.kl-sidebar nav button[aria-current]{background:#edf1ff;color:#4161ca}.kl-sidebar nav button:hover{background:#f1f4fb}.kl-nav-icon{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:11px;background:#f1f4fa;color:#667895}.kl-sidebar nav button[aria-current] .kl-nav-icon{background:#dfe8ff;color:#3f60bd}.kl-sidebar nav strong{display:block;font-size:13px;font-weight:700}.kl-sidebar nav small{display:block;font-size:11px;margin-top:3px;color:#616977}.kl-sidebar nav i{width:5px;height:5px;border-radius:50%;background:currentColor;margin-left:auto}.kl-sidebar-bottom{margin-top:auto;padding-top:30px}.kl-sidebar-note{padding:18px 14px;margin:0 6px 18px;background:#f4f7f0;border-radius:16px;color:#5e704c}.kl-sidebar-note svg{margin-bottom:10px}.kl-sidebar-note strong{display:block;font-size:12px}.kl-sidebar-note p{margin-top:5px;font-size:11px}.kl-sidebar-bottom>a{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;font-size:11px;color:var(--text-secondary)}.kl-main-column{min-width:0}.kl-topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:78px;padding:13px 30px;border-bottom:1px solid #e9edf4;background:#ffffffed;backdrop-filter:blur(12px)}.kl-topbar-actions,.kl-topbar>div{display:flex;align-items:center;gap:20px}.kl-topbar-heading{flex:1;min-width:0}.kl-account-shortcut{display:flex;align-items:center;gap:6px;margin-left:auto}.kl-account-shortcut>a,.kl-account-shortcut>button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:8px 10px;border-radius:11px;font-size:13px;font-weight:650;white-space:nowrap;color:#3a5dca}.kl-account-shortcut .kl-register-link,.kl-account-shortcut>button{background:#edf1ff}.kl-account-shortcut>a:hover,.kl-account-shortcut>button:hover{background:#e3eafa}.kl-account-shortcut>button>span{max-width:120px;overflow:hidden;text-overflow:ellipsis}.kl-topbar-brand{display:none;font-weight:750}.kl-topbar-location{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:#5f697c}.kl-level-select{max-width:235px;min-width:0}.kids-workspace select{min-height:42px;padding:9px 28px 9px 5px;font-size:12px;color:var(--text-primary);border-radius:9px;background-color:transparent;border:0}.kl-star-total{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:#775515}.kl-star-total svg{fill:#f8ce55;color:#806520}.kl-star-total small{font-size:11px;color:#76674a;font-weight:400}.kl-parent-shortcut{width:42px;height:42px;display:grid;place-items:center;border:1px solid #e0e6ee;border-radius:13px;color:#5d697e}.kl-mobile-nav,.kl-mobile-platform-link{display:none}.kl-main{max-width:1390px;margin:0 auto;padding:28px 32px 20px;min-width:0}.kl-page-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}.kl-kicker{font-size:11px;letter-spacing:.06em;color:#616875;font-weight:500;margin:0 0 7px}.kl-page-heading h1{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px 14px;font-size:25px;font-weight:800;letter-spacing:-.025em}.kl-page-heading h1>span{color:#626b79;font-size:11px;font-weight:400;letter-spacing:0}.kl-device-badge{display:inline-flex;align-items:center;gap:5px;color:#636b75;font-size:11px}.kl-home-top{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(255px,1fr);gap:22px}.kl-platform-bridge{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:22px;padding:18px 20px;border:1px solid #e2e7ef;border-radius:17px;background:#fff}.kl-bridge-icon{display:grid;place-items:center;width:46px;height:46px;flex-shrink:0;border-radius:13px;background:#edf1ff;color:#3a5dca}.kl-platform-bridge>div{flex:1;min-width:160px}.kl-platform-bridge h2{font-size:14px;font-weight:700}.kl-platform-bridge p{margin-top:5px;font-size:12px;line-height:1.7;color:var(--text-secondary)}.kl-platform-bridge nav{display:flex;flex-wrap:wrap;gap:8px}.kl-platform-bridge a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:9px 12px;border:1px solid #e2e7ef;border-radius:11px;font-size:12px;font-weight:650;color:#3a5dca}.kl-welcome{min-width:0;min-height:315px;position:relative;isolation:isolate;overflow:hidden;background:#e8f2e9;border-radius:22px}.kl-welcome-copy{position:relative;z-index:2;width:59%;padding:25px 0 25px 29px}.kl-welcome-tag{display:inline-flex;align-items:center;gap:5px;background:#ffffffb3;color:#58705a;border-radius:20px;font-size:11px;padding:5px 10px;white-space:nowrap}.kl-welcome h2{font-size:clamp(33px,3vw,43px);line-height:1.32;letter-spacing:-.045em;color:#2f4f44;font-weight:800;margin:15px 0 12px}.kl-welcome h2 span{color:#9d5433}.kl-welcome-copy>p{color:#5c6e64;font-size:11px;line-height:1.85;margin-bottom:16px}.kl-welcome .kl-button{background:#3f6b53;box-shadow:0 3px 0 #2c513d;font-size:12px;padding:11px 17px}.kl-welcome .kl-button:hover{background:#355b46}.kl-welcome-foot{display:block;margin-top:12px;font-size:11px;color:#5a6d60}.kl-welcome-illustration{position:absolute;top:0;right:-4%;height:100%;width:63%;z-index:1}.kl-welcome-illustration img{-o-object-fit:cover;object-fit:cover;-o-object-position:64% center;object-position:64% center}.kl-daily-plan{border:1px solid var(--border-color);background:#fff;border-radius:22px;padding:23px}.kl-daily-plan>div:first-child{display:flex;align-items:center;justify-content:space-between}.kl-daily-plan h2{font-size:16px;font-weight:750}.kl-daily-plan>div:first-child>span{font-size:11px;color:#606b7d}.kl-daily-plan>p{font-size:11px;color:#616873;margin:6px 0 12px}.kl-daily-plan ol{list-style:none;padding:0}.kl-daily-plan li button{display:flex;align-items:center;gap:9px;padding:11px 0;min-height:59px;width:100%;text-align:left}.kl-daily-plan li button>span:first-child{display:grid;place-items:center;width:35px;height:35px;flex-shrink:0;border-radius:11px;background:#f2f5ff;color:#54699e}.kl-daily-plan li button>.is-done{background:#edf6ef;color:#477454}.kl-daily-plan li button>span:nth-child(2){flex:1;min-width:0}.kl-daily-plan strong{display:block;font-size:12px;font-weight:650}.kl-daily-plan small{display:block;color:#626a78;font-size:11px;margin-top:4px}.kl-daily-plan li button>svg{color:#626a76;flex-shrink:0}.kl-plan-progress{height:5px;margin-top:13px;border-radius:10px;background:#eff2f7;overflow:hidden}.kl-plan-progress>span{display:block;height:100%;background:#ecb856;border-radius:inherit}.kl-section-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:28px 0 17px}.kl-section-heading h2,.kl-section-heading h3{font-size:19px;font-weight:750;letter-spacing:-.02em;line-height:1.6}.kl-count-label,.kl-section-heading>span{color:#616876;font-size:11px}.kl-count-label{display:inline-block;margin-left:12px;font-weight:400}.kl-button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 19px;border-radius:11px;background:#4569dc;color:#fff;font-size:13px;font-weight:650;line-height:1.6;transition:background .15s}.kl-button:hover{background:#3456c3}.kl-button:disabled{opacity:.4}.kl-button-secondary{background:#fff;color:#576b8e;border:1px solid #dce3ef}.kl-button-secondary:hover{background:#f1f5ff}.kl-quiet-button,.kl-text-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:7px 3px;color:#5c6b83;font-size:11px;line-height:1.8}.kl-quiet-button{color:#5f6a7a}.kl-subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.kl-coral{--kl-accent:#cf6246;--kl-tint:#fff0e9;--kl-tint-strong:#f8d5c7}.kl-blue{--kl-accent:#4769c7;--kl-tint:#edf2ff;--kl-tint-strong:#cbd7f8}.kl-green{--kl-accent:#427f62;--kl-tint:#edf6ed;--kl-tint-strong:#cee4cf}.kl-purple{--kl-accent:#8865af;--kl-tint:#f3eefb;--kl-tint-strong:#e1d3f3}.kl-orange{--kl-accent:#ad7b29;--kl-tint:#fff6e5;--kl-tint-strong:#f4dfb1}.kl-subject-card{position:relative;min-width:0;padding:22px 19px 0;background:var(--kl-tint);border:1px solid #ffffffcc;border-radius:18px;text-align:left;overflow:hidden}.kl-subject-card:hover{outline:1px solid var(--kl-accent)}.kl-subject-symbol{display:grid;place-items:center;width:51px;height:51px;border-radius:16px;background:#ffffffc7;color:var(--kl-accent);font-weight:750;font-size:25px;box-shadow:0 4px 0 #00000004}.kl-subject-card h3{font-size:17px;font-weight:750;margin:14px 0 6px;color:#38475d}.kl-subject-card p{font-size:11px;color:#626b74}.kl-subject-card-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:5px;border-top:1px solid var(--kl-tint-strong);margin-top:19px;padding:11px 0;color:var(--kl-accent);font-size:11px}.kl-subject-card-bottom>span{display:inline-flex;align-items:center;gap:5px}.kl-game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.kl-home-games{grid-template-columns:repeat(3,minmax(0,1fr))}.kl-game-card{display:flex;flex-direction:column;align-items:stretch;min-width:0;padding:0;border:1px solid #e4e9f1;background:#fff;border-radius:18px;text-align:left;overflow:hidden;transition:box-shadow .15s,transform .15s}.kl-game-card:hover{box-shadow:0 8px 25px #35476a0c;transform:translateY(-3px)}.kids-workspace .kl-game-card:disabled{opacity:1;background-color:#f8fafc!important}.kl-game-card:disabled:hover{transform:none;box-shadow:none}.kl-game-card:disabled .kl-game-art{opacity:.55}.kl-game-card:disabled .kl-game-launch,.kl-game-card:disabled h3{color:#65738b}.kl-game-card>div:nth-child(2){padding:14px 17px 12px}.kl-game-subjects{color:#636973;font-size:11px}.kl-game-card h3{font-size:16px;font-weight:750;margin:4px 0 5px;color:#34435d}.kl-game-card p{color:#616975;font-size:11px;line-height:1.8}.kl-game-launch{justify-content:space-between;margin:auto 17px 0;min-height:42px;border-top:1px solid #edf0f5;color:var(--kl-accent);font-size:11px}.kl-game-art,.kl-game-launch{display:flex;align-items:center}.kl-game-art{position:relative;justify-content:center;gap:9px;height:110px;background:var(--kl-tint);overflow:hidden}.kl-art-letters span{min-width:34px;padding:8px;border-radius:9px;background:#fff;box-shadow:0 4px 0 var(--kl-tint-strong);color:var(--kl-accent);font-size:25px;font-weight:750;transform:rotate(-8deg);text-align:center}.kl-art-letters span:nth-child(2){transform:rotate(8deg) translateY(-7px)}.kl-art-letters.is-search{display:grid;grid-template-columns:repeat(3,31px);align-content:center;gap:5px}.kl-art-letters.is-search span{font-size:15px;padding:2px;min-width:31px;transform:none;box-shadow:none;border-radius:4px}.kl-art-memory{display:grid;grid-template-columns:repeat(4,34px);gap:7px}.kl-art-memory span{display:grid;place-items:center;height:48px;border-radius:8px;background:#fff;color:var(--kl-accent);font-size:19px;font-weight:750;box-shadow:0 3px 0 var(--kl-tint-strong);transform:rotate(-7deg)}.kl-art-memory span:nth-child(2n){background:var(--kl-accent);color:#fff;transform:rotate(7deg) translateY(8px)}.kl-art-clock>span{position:relative;display:block;width:77px;height:77px;background:#fff;border:5px solid var(--kl-tint-strong);border-radius:50%;transform:rotate(-8deg);box-shadow:0 4px 0 #00000005}.kl-art-clock b,.kl-art-clock i{position:absolute;bottom:32px;left:32px;width:3px;height:22px;background:var(--kl-accent);border-radius:5px;transform-origin:center bottom}.kl-art-clock b{transform:rotate(110deg);height:17px;background:#ed9e55}.kl-art-math span{display:grid;place-items:center;width:50px;height:54px;border-radius:10px;background:#fff;box-shadow:0 4px 0 var(--kl-tint-strong);font-size:31px;font-weight:750;color:var(--kl-accent);transform:rotate(-7deg)}.kl-art-math span:last-child{transform:rotate(8deg)}.kl-art-math small{font-size:27px;font-weight:700;color:var(--kl-accent)}.kl-art-symbol>span{display:grid;place-items:center;min-width:65px;min-height:65px;padding:10px;background:#fff;border-radius:17px;color:var(--kl-accent);font-size:30px;font-weight:750;box-shadow:0 5px 0 var(--kl-tint-strong);transform:rotate(-9deg)}.kl-art-symbol>i{position:absolute;top:21px;right:24%;font-size:19px;color:#816431;font-style:normal}.kl-art-symbol>b{position:absolute;bottom:14px;left:25%;font-size:35px;color:var(--kl-accent)}.kl-continue-strip{display:flex;align-items:center;flex-wrap:wrap;gap:17px;padding:21px 24px;margin-top:26px;border:1px dashed #d9e2e5;border-radius:17px;background:#f0f6f1}.kl-continue-icon{color:#586f53}.kl-continue-strip>div{flex:1;min-width:180px}.kl-continue-strip h3{color:#596f56;font-size:14px;font-weight:650}.kl-continue-strip p{margin-top:5px;font-size:11px;color:#616c5e}.kl-subject-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:25px}.kl-subject-tabs>button{display:flex;align-items:center;gap:11px;min-width:0;padding:16px;background:#fff;border:1px solid var(--border-color);border-radius:15px;text-align:left;font-size:13px;font-weight:650}.kl-subject-tabs>button[aria-pressed=true]{border-color:#7891e0;box-shadow:inset 0 0 0 1px #7891e0}.kl-subject-tabs small{display:block;margin-top:3px;font-size:11px;font-weight:400;color:#616a78}.kl-subject-mini{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;border-radius:12px;font-size:22px;font-weight:700;color:var(--kl-accent);background:var(--kl-tint)}.kl-curriculum-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-bottom:20px}.kl-curriculum-heading h2{font-size:23px;font-weight:750;margin-top:6px}.kl-curriculum-heading p{color:#606978;font-size:12px;margin-top:7px}.kl-curriculum-heading>span{font-size:12px;color:#5e6b7d}.kl-unit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.kl-unit-grid>button{display:flex;align-items:center;gap:16px;min-width:0;padding:23px 20px;border:1px solid var(--border-color);border-radius:17px;text-align:left;background:#fff}.kl-unit-grid>button:hover{border-color:#9aaddf}.kl-unit-index{display:grid;place-items:center;width:61px;height:68px;flex-shrink:0;border-radius:17px;color:var(--kl-accent);background:var(--kl-tint);font-size:28px;font-weight:750}.kl-unit-grid>button>div{flex:1;min-width:0}.kl-unit-grid h3{font-size:17px;font-weight:750;margin:3px 0 5px}.kl-unit-level{color:#616873;font-size:11px}.kl-unit-grid p{font-size:11px;color:#5f6977}.kl-unit-grid small{display:block;color:#636a74;font-size:11px;margin-top:12px}.kl-unit-grid>button>svg{color:#5e6879;flex-shrink:0}.kl-library-banner{display:flex;align-items:center;gap:18px;padding:22px;border:1px solid #e2e8f5;border-radius:18px;background:#eef2fb;margin-bottom:22px}.kl-library-banner>span{display:grid;place-items:center;width:55px;height:55px;flex-shrink:0;background:#fff;border-radius:17px;color:#51689c}.kl-library-banner>div{flex:1}.kl-library-banner h2{font-size:19px;font-weight:750}.kl-library-banner p{font-size:11px;color:#5e6a7f;margin-top:6px}.kl-library-banner>strong{font-size:30px;color:#56699a}.kl-library-banner small{display:block;font-size:11px;font-weight:400}.kl-filter-row{display:flex;flex-wrap:wrap;gap:8px;margin:19px 0}.kl-filter-row button{min-height:44px;padding:9px 17px;border:1px solid #e0e6ef;border-radius:11px;color:#5e6879;background:#fff;font-size:12px}.kl-filter-row button[aria-pressed=true]{color:#4665bf;background:#edf2ff;border-color:#a8b9eb}.kl-theme-setting{max-width:340px;margin-bottom:22px}.kl-lesson-hero{display:flex;align-items:center;flex-wrap:wrap;gap:24px;background:var(--kl-tint);padding:29px;margin:10px 0 21px;border-radius:20px}.kl-lesson-symbol{display:grid;place-items:center;width:86px;height:90px;border-radius:22px;background:#ffffffce;color:var(--kl-accent);font-size:44px;font-weight:750}.kl-lesson-hero>div{flex:1;min-width:170px}.kl-lesson-hero>div>span{color:var(--kl-accent);font-size:11px}.kl-lesson-hero h2{font-size:27px;font-weight:750;margin:4px 0 7px}.kl-lesson-hero p{color:#606b79;font-size:12px}.kl-unit-passed{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:#4a7253}.kl-learning-steps{display:flex;list-style:none;flex-wrap:wrap;gap:16px 28px;padding:0;margin:22px 0}.kl-learning-steps li{display:inline-flex;align-items:center;gap:8px;color:#636b77;font-size:12px}.kl-learning-steps li>span{display:grid;place-items:center;width:25px;height:25px;border:1px solid #dce4f1;border-radius:50%;font-size:11px}.kl-learning-steps li.is-current{color:#4864b9}.kl-learning-steps li.is-current>span{background:#e6edff;border-color:#e6edff}.kl-knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.kl-knowledge-point{padding:25px;background:#fff;border:1px solid var(--border-color);border-radius:18px}.kl-point-number{color:#5d6885;font-size:28px;font-weight:750}.kl-knowledge-point h3{font-size:19px;font-weight:750;margin:5px 0 14px}.kl-knowledge-point>p{font-size:15px;line-height:2;color:#5d6b82}.kl-worked-example{padding:15px 17px;margin:18px 0 8px;background:#f8f5ee;border-radius:12px}.kl-worked-example>span{display:block;color:#786745;font-size:11px;margin-bottom:6px}.kl-worked-example p{color:#746851;font-size:14px;line-height:1.9}.kl-lesson-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:24px 0;padding:23px;border:1px dashed #cdd9f0;background:#eef3fd;border-radius:17px}.kl-lesson-actions>div{flex:1;min-width:190px}.kl-lesson-actions h3{font-size:15px;font-weight:700}.kl-lesson-actions p{color:#606a7a;font-size:11px;margin-top:5px}.kl-related-games{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.kl-related-games>button{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid var(--border-color);border-radius:14px;text-align:left}.kl-game-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;flex-shrink:0;background:var(--kl-tint);color:var(--kl-accent);font-size:20px;font-weight:650}.kl-related-games>button>span:nth-child(2){flex:1}.kl-related-games strong{display:block;font-size:13px}.kl-related-games small{display:block;font-size:11px;color:#606874;margin-top:5px}.kl-related-games svg{color:#616a78;flex-shrink:0}.kl-session{max-width:850px;margin:0 auto;padding:22px 30px 30px;background:#fff;border:1px solid var(--border-color);border-radius:22px;text-align:center}.kl-session-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-bottom:1px solid #edf0f6;padding-bottom:14px}.kl-subject-label{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;background:var(--kl-tint);color:var(--kl-accent);border-radius:7px;font-size:11px}.kl-session-heading{padding:25px 0 14px}.kl-session-heading h2{font-size:27px;font-weight:750}.kl-board-counter{font-size:11px;color:#616a76;margin:4px 0 20px}.kl-question{font-size:22px;line-height:1.8;font-weight:650;margin:15px 0;overflow-wrap:anywhere}.kl-options{display:grid;gap:11px;max-width:570px;margin:20px auto;text-align:left}.kl-options button{display:flex;align-items:center;gap:13px;min-height:62px;padding:13px 17px;border:2px solid #e5eaf3;border-radius:14px;font-size:16px;line-height:1.8;text-align:left}.kl-options button:hover:not(:disabled){border-color:#859ee8;background:#f7f9ff}.kl-options button>span:first-child{display:grid;place-items:center;width:28px;height:28px;flex-shrink:0;border-radius:8px;background:#f1f4fa;color:#5f6a7f;font-size:12px}.kids-workspace .kl-options button:disabled{opacity:1;background-color:#f8fafc!important;color:#56677f!important}.kids-workspace .kl-options button.is-correct:disabled{border-color:#8cbea4;background-color:#edf8f0!important;color:#2c6a4b!important}.kids-workspace .kl-options button.is-retry:disabled{border-color:#dda98e;background-color:#fff3e9!important;color:#8a5134!important}.kl-options button.is-correct>span:first-child{background:#d5eddd;color:#2c6a4b}.kl-options button.is-retry>span:first-child{background:#f8ddcc;color:#8a5134}.kl-question:focus{outline:none}.kl-feedback{max-width:610px;margin:21px auto 0;padding:21px;border-radius:16px;background:#fff4e9;color:#82633e}.kl-feedback.is-correct{background:#edf6ee;color:#477352}.kl-feedback strong{font-size:16px}.kl-feedback p{margin:9px 0 16px}.kl-feedback p,.kl-hint{font-size:13px;line-height:1.9}.kl-hint{color:#606978;margin:15px auto}.kl-inline-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin:20px 0 5px}.kl-memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;max-width:580px;margin:22px auto}.kl-memory-grid button{min-height:112px;padding:12px 9px;border-radius:16px;background:#eaf0ff;border:2px solid #d6e0fa;color:#5167a3;font-size:17px;font-weight:650;overflow-wrap:anywhere}.kl-memory-grid button>span{font-size:36px;color:#5c6782}.kl-memory-grid button.is-open{background:#fff7e7;border-color:#eedcb2;color:#80653d}.kl-memory-grid button.is-matched{background:#edf6ef;border-color:#cde0cf;color:#52705c;opacity:1}.kl-equation{font-size:33px;color:#5f6978;margin:15px 0}.kl-equation strong{color:#4363bf}.kl-numberline{position:relative;max-width:600px;margin:70px auto 26px;padding-top:10px;border-top:3px solid #b6c7ed}.kl-numberline>div{display:flex;align-items:flex-start;justify-content:space-between}.kl-numberline>div>span{display:block;width:0;overflow:visible;font-size:11px;color:#606a7a;transform:translateX(-4px)}.kl-numberline>div>span.is-active{color:#4866bb;font-weight:750}.kl-numberline-marker{position:absolute;top:-39px;color:#9a5837;font-size:31px;line-height:1;transform:translateX(-50%);transition:left .2s}.kl-hop-controls{display:flex;justify-content:center;gap:15px;margin:40px 0 24px}.kl-hop-controls button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:49px;padding:10px 18px;border:1px solid #dfe6f4;border-radius:12px;font-size:13px;color:#5a6b88}.kl-clock{display:block;width:min(100%,260px);height:auto;margin:23px auto}.kl-clock-round>p{font-size:12px;color:#616a7a}.kl-clock-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;width:min(100%,380px);margin:0 auto 24px;text-align:left}.kl-balance{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:440px;margin:26px auto}.kl-balance>div{padding:22px;background:#f4f7ff;border-radius:16px;border-bottom:4px solid #bdcdef}.kl-balance>div:last-child{background:#fff4ec;border-bottom-color:#efcfb2}.kl-balance strong{display:block;font-size:31px;margin-bottom:14px;color:#5a6987}.kl-balance>div:last-child strong{color:#81654c}.kl-balance>div>div{display:flex;justify-content:center;flex-wrap:wrap;gap:6px}.kl-balance span{display:inline-block;width:15px;height:15px;border-radius:5px;background:#9eb6e6}.kl-balance>div:last-child span{background:#e7be98}.kl-sort-object{display:grid;place-items:center;min-height:140px;padding:24px;max-width:390px;margin:20px auto;background:#f7f4ed;border:2px dashed #e6dcc4;border-radius:20px;font-size:28px;font-weight:650;color:#746647}.kl-order-answer{display:grid;gap:8px;padding:12px;min-height:75px;border:2px dashed #dce5f5;background:#f8faff;border-radius:14px;list-style:none;margin:22px 0}.kl-order-answer button{display:flex;align-items:center;gap:13px;width:100%;min-height:48px;padding:10px;border-radius:10px;background:#fff;color:#536b90;font-size:17px}.kl-order-answer button>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#eef3ff;color:#5d677d;font-size:11px}.kl-order-bank{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:22px}.kl-order-bank button{min-height:48px;padding:12px 17px;background:#fff7e8;color:#796744;border:1px solid #eee1c7;border-radius:11px;font-size:15px}.kl-search-targets{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin:20px 0}.kl-search-targets button{display:inline-flex;align-items:center;gap:7px;min-height:48px;padding:10px 13px;border:1px solid #e3e9f3;border-radius:11px;color:#5c6a80;font-size:15px}.kl-search-targets button[aria-pressed=true]{background:#f0f4ff;border-color:#9db2e4}.kl-letter-grid{display:grid;grid-template-columns:repeat(6,minmax(44px,1fr));gap:6px;width:min(100%,320px);margin:22px auto}.kl-letter-grid button{display:grid;place-items:center;min-height:46px;aspect-ratio:1;background:#f2f5fb;border:1px solid #e2e8f3;border-radius:9px;color:#5b6a81;font-size:23px;font-weight:700}.kl-letter-grid button[aria-pressed=true]{background:#e8efff;color:#3f63c5;border-color:#96afe9}.kl-letter-grid button.has-hint{background:#fff3d8;border-color:#e8d49c}.kl-reading-board{text-align:left}.kl-story{margin:10px 0 24px;padding:27px;background:#fcf8ef;border:1px solid #ede3cd;border-radius:19px}.kl-story>span{font-size:11px;color:#73674e}.kl-story h3{font-size:24px;font-weight:750;color:#776749;margin:10px 0 20px}.kl-story>p{font-size:18px;color:#726954;line-height:2.05;margin-bottom:15px}.kl-reading-board 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#5477c3}.kl-base-ones>span{width:9px;height:35px;background:#e7b079;border:1px solid #a36b3b;border-radius:3px}.kl-counter-controls{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.kl-counter-controls>button{min-width:48px;min-height:48px;padding:7px 10px;border:1px solid #cbd7ed;border-radius:12px;background:#fff;color:#45629b;font-size:21px;font-weight:650}.kl-counter-controls>button:disabled{opacity:.4}.kl-current-amount{margin:16px 0 0;font-size:15px;color:#5e6b80}.kl-current-amount strong{font-size:27px;color:#4666b5;padding:0 5px}.kl-exchange-controls{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:16px}.kl-exchange-controls button{min-height:46px;padding:10px 15px;border-radius:12px;color:#755c36;background:#fff4dc;border:1px solid #e7d7b5;font-size:14px}.kl-sharing-basket{min-height:108px;padding:17px;background:#fff6e6;border:1px dashed #dec99f;border-radius:17px}.kl-sharing-basket>span{font-size:15px;color:#7b633e}.kl-sharing-basket>div{display:flex;justify-content:center;flex-wrap:wrap;gap:5px;margin-top:13px;font-size:27px}.kl-sharing-plates>section{background:#f3f8f4;border-color:#dbe8dd}.kl-plate-objects{align-content:center;gap:3px;min-height:95px;border-radius:24px;border:4px double #c8d9cb;padding:10px;margin:14px 0;background:#fff;font-size:27px}.kl-plate-objects,.kl-shop-product{display:flex;align-items:center;justify-content:center;flex-wrap:wrap}.kl-shop-product{gap:16px;padding:18px;border-radius:17px;background:#f0f5ff}.kl-shop-product>span{font-size:48px}.kl-shop-product div>span,.kl-shop-product strong{display:block}.kl-shop-product strong{font-size:21px}.kl-shop-product div>span{color:#5d6981;font-size:14px;margin-top:5px}.kl-shop-product>b{color:#496351;border:1px solid #d6e5d6;background:#f5faf3;border-radius:7px;padding:5px 9px;font-size:12px;font-weight:500}.kl-coin-bank{display:flex;justify-content:center;gap:13px;margin:22px 0}.kl-coin-bank button{display:flex;flex-direction:column;align-items:center;min-width:70px;min-height:92px;padding:10px 13px;border:2px solid #d8ba79;background:#fff3ce;color:#715829;border-radius:17px}.kl-coin-bank strong{font-size:27px}.kl-coin-bank small{font-size:13px;margin-left:3px}.kl-coin-bank button>span{font-size:12px}.kl-payment-tray{border:2px dashed #ccd7eb;background:#f9fbff;border-radius:17px;padding:17px}.kl-payment-tray>span{color:#606f85;font-size:13px}.kl-payment-tray>div{display:flex;align-content:center;justify-content:center;flex-wrap:wrap;gap:8px;min-height:70px;padding-top:12px}.kl-payment-tray button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:8px 12px;border:1px solid #d5be89;border-radius:10px;background:#fff8e7;color:#776038;font-size:16px}.kl-payment-tray button>span{font-size:13px;color:#766b58}.kl-route-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 13px;font-size:13px;color:#58677e}.kl-route-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;width:min(100%,315px);margin:20px auto;padding:7px;border:1px solid #d9e3d2;background:#f2f6ee;border-radius:16px}.kl-route-grid>div{aspect-ratio:1;display:grid;place-items:center;border-radius:8px;border:1px solid #e0e8db;background:#fff;font-size:29px}.kl-route-grid>div.is-blocked{background:#e0edd8}.kl-route-grid>div.is-visited{background:#e9efff;border-color:#bdcdef;color:#546bb0}.kl-direction-bank{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.kl-direction-bank button{min-height:49px;border:solid #d9def2;border-width:1px 1px 3px;background:#f4f2fd;color:#685990;border-radius:11px;font-size:16px}.kl-route-program{display:flex;justify-content:center;align-content:flex-start;flex-wrap:wrap;list-style:none;gap:8px;min-height:76px;border:2px dashed #dce4f1;border-radius:13px;padding:12px;margin:17px 0}.kl-route-program button{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:7px 11px;background:#edf2ff;color:#4c66a8;border-radius:9px;font-size:14px}.kl-route-program small{font-size:11px;color:#5a6882}.kl-route-result{font-size:15px;line-height:1.9;padding:12px;margin-top:15px;border-radius:11px;background:#f8f5ec;color:#776548}.kl-punctuation-page{text-align:left;font-size:24px;line-height:3.2;padding:20px 23px;border:1px solid #e8dcca;border-radius:17px;background:#fffaf0;overflow-wrap:anywhere}.kl-punctuation-page button{display:inline-flex;vertical-align:middle;align-items:center;justify-content:center;min-width:44px;min-height:46px;line-height:1;margin:0 4px;border:2px dashed #baa684;border-radius:10px;background:#fff;color:#976040;font-size:28px}.kl-punctuation-page button.is-selected{border-style:solid;border-color:#bb644b;box-shadow:0 0 0 3px #fae4d9}.kl-punctuation-page button small{font-size:13px;color:#706554}.kl-punctuation-bank{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.kl-punctuation-bank button{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:85px;border:solid #e9d0c4;border-width:1px 1px 3px;border-radius:14px;color:#8c533f;background:#fff1e9}.kl-punctuation-bank strong{font-size:32px;line-height:1.4}.kl-punctuation-bank span{font-size:12px}.kl-pack-picker{padding:25px;background:#fff;border:1px solid var(--border-color);border-radius:20px}.kl-pack-picker>header{display:flex;align-items:center;gap:18px;margin:22px 0}.kl-pack-picker h2{font-size:25px;font-weight:750}.kl-pack-picker header p:last-child{color:#5c6980;font-size:14px;margin-top:9px}.kl-pack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.kl-pack-grid>button{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:22px;border:1px solid #dbe4f1;background:#f8faff;border-radius:17px;text-align:left}.kl-pack-grid>button:hover{border-color:#8ba3db;background:#f0f4ff}.kl-pack-grid h3{font-size:20px;margin:13px 0 9px;font-weight:700}.kl-pack-grid p{font-size:15px;color:#586a86;line-height:1.9;flex:1}.kl-pack-grid button>span:last-child{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:22px;color:#4b65a5;font-size:14px}.kl-shop-receipt{list-style:none;padding:8px 17px;margin:17px 0;border-radius:14px;border:1px dashed #d9c7a5;background:#fffcf5}.kl-shop-receipt li{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 10px;padding:10px 0;font-size:15px}.kl-shop-receipt li+li{border-top:1px solid #e9e0cc}.kl-shop-receipt span{color:#746346}.kl-route-grid>div{position:relative}.kl-route-grid>div small{position:absolute;bottom:1px;right:3px;min-width:16px;text-align:center;border-radius:4px;color:#fff;background:#645092;font-size:11px}.kl-fraction-goal{display:flex;flex-direction:column;align-items:center;gap:5px;color:#586b8a;font-size:14px}.kl-fraction-goal strong{font-size:38px;color:#4968b4}.kl-fraction-goal>span{font-size:13px}.kl-fraction-grid{display:grid;gap:5px;width:min(100%,360px);margin:24px auto;padding:8px;border:2px solid #b6c8e9;border-radius:15px;background:#e7eefb}.kl-fraction-grid button{aspect-ratio:1;min-width:0;min-height:48px;border:1px solid #bacbe9;border-radius:5px;color:#fff;background:#fff;font-size:24px}.kl-fraction-grid button[aria-pressed=true]{color:#fff;background:#5173c8;border-color:#3556a7}.kl-fraction-grid button:disabled{opacity:1;background-color:#fff!important;color:#fff!important}.kl-fraction-grid button:disabled[aria-pressed=true]{background-color:#5173c8!important}.kl-fraction-example{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;width:140px;height:140px;padding:5px;background:#e4ebf9;border-radius:10px;margin:20px auto}.kl-fraction-example>span{border-radius:3px;background:#fff;border:1px solid #c5d3ec}.kl-fraction-example>span:first-child{background:#5173c8}.kl-shadow-scene{display:block;width:min(100%,500px);height:auto;margin:22px auto}.kl-shadow-controls{display:grid;gap:15px;margin:18px 0}.kl-shadow-controls>div{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px}.kl-shadow-controls button{min-height:48px;padding:9px 14px;border:1px solid #d4dcf0;border-radius:12px;color:#596b93;background:#f6f8fd;font-size:16px}.kl-shadow-controls button[aria-pressed=true]{background:#e8ecfa;border-color:#8b9dca;color:#405c9b}.kl-shadow-controls>div>span{min-width:36px;color:#5e6880}.kl-story-shelf 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