@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&family=Baloo+2:wght@600;700;800&display=swap");:root{--board:#14161c;--board-dark:#0f1116;--card:#1c1f28;--rail:#2a2e3b;--chalk:#f2f3f5;--chalk-dim:#9ba0b5;--yellow:#4fd695;--coral:#ff8a72;--blue:#8fa0ff;--mark:#4fd695;--mark-ink:#0c1a12;--mark-edge:#3fc184;--focus:#8fa0ff;--shadow:0 1px 0 hsla(0,0%,100%,.03) inset,0 10px 30px -12px rgba(0,0,0,.6);--font-display:"Space Grotesk",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--font-code:"JetBrains Mono",ui-monospace,monospace;--radius-lg:18px;--radius-md:12px;--radius-sm:8px}[data-theme=light]{--board:#f3f5fb;--board-dark:#e9ecf5;--card:#fff;--rail:#dadeea;--chalk:#14161c;--chalk-dim:#5d6274;--yellow:#17a35f;--coral:#e8644a;--blue:#5b6cf0;--mark:#17a35f;--mark-ink:#fff;--mark-edge:#128a50;--focus:#5b6cf0;--shadow:0 1px 2px rgba(20,22,28,.05),0 10px 28px -14px rgba(20,22,28,.18)}.brand-logo{display:inline-flex;align-items:center;line-height:0;flex-shrink:0}.brand-logo img{display:block;max-width:100%;height:auto}.brand-on-light,[data-theme=light] .brand-on-dark{display:none!important}[data-theme=light] .brand-on-light{display:block!important}.auth-logo{display:inline-flex;margin-bottom:18px}.diamond{display:inline-block;width:.62em;height:.62em;border-radius:.14em;transform:rotate(45deg);flex-shrink:0;background:var(--chalk-dim)}.diamond.d-coral{background:var(--coral)}.diamond.d-blue{background:var(--blue)}.diamond.d-green{background:var(--yellow)}*{box-sizing:border-box}body,html{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--board);color:var(--chalk);font-family:var(--font-body);font-size:15px;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease}h1,h2,h3{font-family:var(--font-display);font-weight:700;margin:0;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}::selection{background:color-mix(in srgb,var(--blue) 45%,transparent);color:var(--chalk)}:focus-visible{outline:2.5px solid var(--focus);outline-offset:2px}.wrap{max-width:760px;margin:0 auto;padding:76px 20px 60px}.eyebrow{font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:0;color:var(--chalk-dim)}input,select,textarea{background:var(--board-dark);color:var(--chalk);border:1.5px solid var(--rail);border-radius:var(--radius-md);padding:12px 14px;font-family:var(--font-body);font-size:15px;width:100%;transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:color-mix(in srgb,var(--chalk-dim) 80%,transparent)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 25%,transparent)}input[type=checkbox],input[type=radio]{accent-color:var(--yellow);width:auto}button{font-family:var(--font-body);font-weight:650;font-size:14.5px;cursor:pointer;border-radius:var(--radius-md);border:1.5px solid var(--rail);background:var(--card);color:var(--chalk);padding:11px 18px;transition:background .15s ease,border-color .15s ease,transform .1s ease}button:hover{border-color:color-mix(in srgb,var(--chalk) 35%,var(--rail))}button:active:not(:disabled){transform:translateY(1px)}button.primary{background:var(--mark);color:var(--mark-ink);border-color:var(--mark-edge);font-weight:700}button.primary:hover{background:color-mix(in srgb,var(--mark) 90%,#fff);border-color:var(--mark-edge)}[data-theme=light] button.primary:hover{background:color-mix(in srgb,var(--mark) 90%,#000)}button.ghost{background:transparent}button:disabled{opacity:.5;cursor:default}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}.field label{font-size:12.5px;color:var(--chalk-dim);font-family:var(--font-body);font-weight:650;letter-spacing:.02em}.card-box{background:var(--card);border:1px solid var(--rail);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}.error-msg{color:var(--coral);font-size:13.5px;margin-top:6px}.muted{color:var(--chalk-dim);font-size:13.5px}a{color:var(--blue);text-underline-offset:2px}code{font-family:var(--font-code)}.tag-pill{font-family:var(--font-body);font-size:11px;font-weight:700;letter-spacing:.03em;padding:3px 8px;border-radius:6px;flex-shrink:0}.tag-pill-package{background:color-mix(in srgb,var(--blue) 18%,transparent);color:var(--blue)}.tag-pill-subject{background:color-mix(in srgb,var(--coral) 16%,transparent);color:var(--coral)}.tag-pill-free{background:color-mix(in srgb,var(--yellow) 18%,transparent);color:var(--yellow)}.preview-banner{gap:12px;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:16px;background:color-mix(in srgb,var(--yellow) 12%,transparent);border:1px solid color-mix(in srgb,var(--yellow) 30%,transparent)}.preview-banner,.purchase-card{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}.purchase-card{padding:16px 20px;gap:10px;border-left-width:4px}.purchase-card-package{border-left-color:var(--blue)}.purchase-card-subject{border-left-color:var(--coral)}.study-card-header{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:nowrap}.topic-chip{font-family:var(--font-body);font-size:12px;font-weight:650;color:var(--blue);background:color-mix(in srgb,var(--blue) 14%,transparent);border-radius:20px;padding:5px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex-shrink:1}.study-card-actions{display:flex;gap:6px;flex-shrink:0}.icon-action{width:40px;height:40px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--board-dark);font-size:15px;line-height:1;flex-shrink:0}@keyframes spin{to{transform:rotate(1turn)}}.next-button-bar{position:fixed;bottom:0;left:0;right:0;z-index:45;padding:14px 20px calc(14px + env(safe-area-inset-bottom, 0px));background:linear-gradient(to top,var(--board) 60%,transparent);display:flex;justify-content:center}.next-button-bar button{width:100%;max-width:720px;padding:15px;font-size:15.5px;box-shadow:0 -4px 16px rgba(0,0,0,.25)}.landing{max-width:1040px;margin:0 auto;padding:0 24px 40px}.landing-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 0}.landing-brand{display:inline-flex;text-decoration:none;padding:4px 0}.landing-nav-actions{display:flex;gap:8px;align-items:center}.landing-hero{padding:64px 0 56px;max-width:860px}.landing-h1{font-size:clamp(40px,7.2vw,80px);font-weight:700;line-height:1.04;letter-spacing:-.04em;margin:0 0 28px;display:flex;flex-direction:column;gap:.08em}.landing-h1 .line{display:flex;align-items:flex-start;gap:.42em}.landing-h1 .diamond{width:.42em;height:.42em;border-radius:.09em;margin:.33em 0 0 .08em}.landing-h1 .line:last-child{color:var(--yellow)}.landing-sub{font-size:clamp(17px,2.1vw,20px);line-height:1.55;color:var(--chalk-dim);max-width:34em;margin:0 0 30px}.landing-cta{font-size:18px;padding:18px 30px;border-radius:14px;font-weight:700;box-shadow:0 12px 26px -12px color-mix(in srgb,var(--mark) 70%,transparent)}.landing-signin{margin-top:16px;font-size:15px;color:var(--chalk-dim)}.landing-signin a{color:var(--chalk);font-weight:700}.landing-section{padding:56px 0;border-top:1px solid var(--rail)}.landing-h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;margin:0 0 30px;max-width:22em}.landing-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px;counter-reset:step}.landing-steps li{counter-increment:step}.landing-steps li:before{content:"";display:block;width:40px;height:40px;border-radius:9px;margin:6px 0 20px 6px;font-family:var(--font-display);font-weight:700;font-size:18px;background:var(--coral);color:#14161c;transform:rotate(45deg)}.landing-steps li:nth-child(2):before{background:var(--blue)}.landing-steps li:nth-child(3):before{background:var(--yellow)}.landing-steps li,.landing-steps li>*{position:relative}.landing-steps li:after{content:counter(step);position:absolute;top:6px;left:6px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:18px;color:#14161c}[data-theme=light] .landing-steps li:after{color:#fff}.landing-steps h3{font-size:19px;margin-bottom:6px}.landing-steps p{color:var(--chalk-dim);margin:0;line-height:1.55}.landing-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:22px 40px;gap:22px 40px}.landing-list li{display:grid;grid-template-columns:28px 1fr;grid-gap:12px;gap:12px;align-items:start}.landing-list .tick{width:28px;height:28px;display:flex;align-items:center;justify-content:center}.landing-list .tick:before{content:"";width:13px;height:13px;border-radius:3px;transform:rotate(45deg);background:var(--yellow)}.landing-list strong{display:block;font-size:16.5px;margin-bottom:2px;font-family:var(--font-display);font-weight:600}.landing-list span{color:var(--chalk-dim);line-height:1.5}.landing-final{padding:64px 0;border-top:1px solid var(--rail)}.landing-final p{color:var(--chalk-dim);font-size:17px;max-width:32em;margin:0 0 26px;line-height:1.55}.landing-footer{padding:28px 0 8px;border-top:1px solid var(--rail);font-size:13.5px;display:flex;gap:18px;flex-wrap:wrap;align-items:center}.landing-footer,.landing-footer a{color:var(--chalk-dim)}.landing-sticky{display:none}@media (max-width:760px){.landing{padding:0 18px 110px}.landing-hero{padding:30px 0 44px}.landing-cta{width:100%;padding:18px 20px}.landing-list,.landing-steps{grid-template-columns:1fr;gap:24px}.landing-final,.landing-section{padding:42px 0}.landing-sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:12px 16px calc(12px + env(safe-area-inset-bottom, 0px));background:color-mix(in srgb,var(--board) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--rail);transform:translateY(110%);transition:transform .25s ease}.landing-sticky.show{transform:translateY(0)}body:has(.landing-sticky.show) .theme-toggle{bottom:calc(92px + env(safe-area-inset-bottom, 0px))}body:has(.landing) .theme-toggle{transition:bottom .25s ease}.landing-sticky button{width:100%;padding:16px;font-size:16.5px;border-radius:14px}}.landing-nav button{white-space:nowrap}@media (max-width:560px){.landing-nav .landing-kids-link{display:none}}@media (max-width:380px){.landing-nav .ghost{padding:9px 12px}}.landing{--lk-yellow:#ffc23d;--lk-yellow-edge:#d79a12;--lk-navy:#2a2350;--lk-green:#2fbf71;--lk-blue:#3aa8f5;--lk-pink:#ff5fa2}.landing-tabs{display:inline-flex;gap:4px;padding:4px;margin-bottom:26px;background:var(--card);border:1px solid var(--rail);border-radius:14px}.landing-tab{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:14.5px;font-weight:600;color:var(--chalk-dim);background:transparent;border:0;border-radius:10px;padding:9px 16px}.landing-tab:hover{color:var(--chalk);background:color-mix(in srgb,var(--rail) 50%,transparent)}.landing-tab[aria-selected=true]{background:var(--rail);color:var(--chalk)}.landing-tab-kids{font-family:"Baloo 2",var(--font-display);font-weight:800;font-size:16px;color:var(--chalk);padding:10px 16px 7px}.landing-tab-kids[aria-selected=true]{background:var(--lk-yellow);color:var(--lk-navy)}.landing-tab .sm{display:none}.landing-balls{display:inline-flex;align-items:flex-end;gap:3px;margin-bottom:2px}.landing-balls i{display:block;border-radius:50%;transform-origin:50% 100%;animation:landing-hop 4s cubic-bezier(.3,.7,.4,1) infinite}.landing-balls i:first-child{width:8px;height:8px;background:var(--lk-green)}.landing-balls i:nth-child(2){width:10.3px;height:10.3px;background:var(--lk-blue);animation-delay:.12s}.landing-balls i:nth-child(3){width:12.7px;height:12.7px;background:var(--lk-pink);animation-delay:.24s}@keyframes landing-hop{0%,72%,to{transform:translateY(0) scale(1)}75%{transform:translateY(0) scale(1.15,.85)}82%{transform:translateY(-9px) scale(.95,1.08)}89%{transform:translateY(0) scale(1.1,.9)}93%{transform:translateY(-2px) scale(1)}}.landing-h1.kids-h1{font-family:"Baloo 2",var(--font-display);font-weight:800;letter-spacing:-.01em;line-height:.98}.landing-h1.kids-h1 .line:last-child{color:var(--lk-yellow)}.landing-cta-kids{font-family:"Baloo 2",var(--font-display);font-weight:800;color:var(--lk-navy);background:var(--lk-yellow);border:0;box-shadow:0 4px 0 var(--lk-yellow-edge)}.landing-cta.landing-cta-kids{font-size:20px;padding:17px 30px 14px;border-radius:999px}.landing-cta-kids:hover{background:color-mix(in srgb,var(--lk-yellow) 88%,#fff)}.landing-cta-kids:active{transform:translateY(2px);box-shadow:0 2px 0 var(--lk-yellow-edge)}[data-theme=light] .landing-h1.kids-h1 .line:last-child{color:#e8a100}.landing-kids-sections .landing-h2,.landing-kids-sections h3,.landing-kids-sections strong{font-family:"Baloo 2",var(--font-display)}.landing-kids-sections .landing-steps li:before{border-radius:50%;transform:none;background:var(--lk-green)}.landing-kids-sections .landing-steps li:nth-child(2):before{background:var(--lk-blue)}.landing-kids-sections .landing-steps li:nth-child(3):before{background:var(--lk-pink)}.landing-kids-sections .landing-steps li:after{color:#fff;font-family:"Baloo 2",var(--font-display);font-weight:800;padding-top:3px}.landing-kids-sections .landing-list .tick:before{border-radius:50%;transform:none;background:var(--lk-yellow);width:14px;height:14px}.landing-panel-in{animation:landing-panel .35s cubic-bezier(.3,1.4,.5,1)}@keyframes landing-panel{0%{opacity:0;transform:translateY(8px)}}@media (max-width:560px){.landing-tabs{display:flex;width:100%}.landing-tab{flex:1 1;justify-content:center;padding:9px 10px}.landing-tab .lg{display:none}.landing-tab .sm{display:inline}}@media (max-width:760px){.landing-sticky .landing-cta-kids{border-radius:999px;padding:15px 16px 12px;font-size:18px}}@media (prefers-reduced-motion:reduce){.landing-balls i,.landing-panel-in{animation:none}.landing-sticky{transition:none}}.back-button{width:38px;height:38px;border-radius:12px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:var(--card);border:1.5px solid var(--rail);margin-bottom:16px;cursor:pointer}.back-button svg{width:18px;height:18px;color:var(--chalk)}.back-button:hover{border-color:var(--focus)}.theme-toggle{position:fixed;top:18px;right:20px;z-index:50;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card);border:1.5px solid var(--rail);box-shadow:var(--shadow);cursor:pointer;padding:0}.theme-toggle svg{width:20px;height:20px;stroke:var(--chalk);transition:transform .3s ease}.theme-toggle:hover svg{transform:rotate(20deg)}@media (max-width:640px){.theme-toggle{top:auto;bottom:20px;right:16px;width:40px;height:40px}.theme-toggle svg{width:18px;height:18px}}.sidebar-trigger{position:fixed;top:18px;left:20px;z-index:50;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--card);border:1.5px solid var(--rail);box-shadow:var(--shadow);cursor:pointer;padding:0}.sidebar-trigger svg{width:20px;height:20px;color:var(--chalk)}.sidebar-backdrop{position:fixed;inset:0;background:rgba(4,12,15,.55);z-index:60;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.sidebar-drawer{position:fixed;top:0;left:0;bottom:0;width:300px;z-index:70;background:var(--card);border-right:1px solid var(--rail);padding:22px 16px;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .25s ease;overflow-y:auto}.sidebar-drawer.open{transform:translateX(0);box-shadow:20px 0 50px -20px rgba(0,0,0,.5)}.sidebar-header .brand-logo{padding-left:8px}.sidebar-header{justify-content:space-between;margin-bottom:18px}.sidebar-close,.sidebar-header{display:flex;align-items:center}.sidebar-close{width:34px;height:34px;border-radius:10px;padding:0;justify-content:center;background:transparent;border:none}.sidebar-close svg{width:16px;height:16px;color:var(--chalk-dim)}.sidebar-wallet{background:var(--board-dark);border:1px solid var(--rail);border-radius:14px;padding:16px;margin-bottom:20px}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.sidebar-link{text-align:left;background:transparent;border:none;padding:12px;border-radius:10px;font-size:15px;font-weight:600}.sidebar-link:hover{background:var(--board-dark);border-color:transparent}.sidebar-signout{margin-top:14px;background:transparent;border:1.5px solid var(--rail)}.sidebar-theme-toggle{display:flex;align-items:center;gap:10px}.sidebar-theme-icon{width:28px;height:28px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--board-dark);border:1px solid var(--rail)}.sidebar-theme-icon svg{width:14px;height:14px;stroke:var(--chalk);transition:transform .3s ease}.sidebar-theme-toggle:hover .sidebar-theme-icon svg{transform:rotate(20deg)}@media (max-width:640px){.sidebar-trigger{top:12px;left:12px;width:42px;height:42px}.sidebar-drawer{width:86vw;max-width:320px}.wrap{padding:70px 16px 56px}.card-box{padding:22px}}.kids{--k-sky:#3aa8f5;--k-sun:#ffc23d;--k-grass:#2fbf71;--k-berry:#ff5fa2;--k-grape:#a98bff;--k-navy:#2a2350;--k-star:#ffc23d;--k-star-off:color-mix(in srgb,var(--chalk-dim) 35%,transparent);--c:var(--k-sky);--board:#1b1838;--board-dark:#151230;--card:#24204a;--rail:#36306a;--chalk:#f4f2ff;--chalk-dim:#aaa5cf;--mark:#ffc23d;--mark-ink:#2a2350;--mark-edge:#e8ac25;--focus:#3aa8f5}[data-theme=light] .kids{--k-sky:#1f8fe0;--k-sun:#e8a100;--k-grass:#23a660;--k-berry:#e8458b;--k-grape:#7d55e0;--k-star:#f2a900;--board:#f6f5fc;--board-dark:#eceaf7;--card:#fff;--rail:#dddaf0;--chalk:#2a2350;--chalk-dim:#6a6591;--mark:#ffc23d;--mark-ink:#2a2350;--mark-edge:#e8ac25;--focus:#1f8fe0}.kids{background:var(--board);color:var(--chalk);min-height:100vh}.kids button.primary:hover{background:color-mix(in srgb,var(--mark) 88%,#fff)}.kids h1,.kids h2,.kids h3,.kids-logo,.kids-title{font-family:Baloo\ 2,Space Grotesk,sans-serif}.kids-title{font-size:34px;line-height:1.1;font-weight:800}.kids-h2{font-size:22px;margin-bottom:12px;display:flex;align-items:center;gap:10px}.kids-wrap{max-width:900px}.kids-btn,.kids-btn-big{border-radius:999px}.kids-btn-big{font-size:16px;padding:14px 26px}.kids-section{margin-bottom:18px;padding:22px}.kids-logo{display:inline-flex;text-decoration:none}.kids-landing{max-width:980px;margin:0 auto;padding:0 20px 70px}.kids-landing-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:22px 0}.kids-landing-actions{display:flex;gap:8px;flex-shrink:0}.kids-landing-actions button{white-space:nowrap}@media (max-width:420px){.kids-landing-nav .brand-logo img{height:24px;width:auto}.kids-landing-actions{gap:6px}.kids-landing-actions button{padding:9px 12px;font-size:13.5px}}.kids-hero{text-align:center;padding:48px 0 40px}.kids-hero-emojis{font-size:34px;letter-spacing:8px;margin-bottom:16px}.kids-hero h1{font-size:52px;line-height:1.05;font-weight:800;max-width:640px;margin:0 auto 16px}.kids-hero p{color:var(--chalk-dim);font-size:17px;line-height:1.6;max-width:520px;margin:0 auto 28px}.kids-landing-points{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:30px}.kids-landing-points>div{background:var(--card);border:1px solid var(--rail);border-radius:20px;padding:22px;text-align:center}.kids-landing-points span{font-size:30px}.kids-landing-points h3{font-size:19px;margin:8px 0 4px}.kids-landing-points p{color:var(--chalk-dim);font-size:14px;margin:0;line-height:1.5}.kids-who-grid{display:flex;flex-wrap:wrap;gap:18px;justify-content:center}.kids-who{flex-direction:column;gap:10px;background:none;border:none;padding:6px}.kids-who,.kids-who-avatar{display:flex;align-items:center}.kids-who-avatar{width:118px;height:118px;border-radius:32px;justify-content:center;font-size:62px;background:var(--card);border:3px solid var(--rail);transition:transform .15s ease,border-color .15s ease}.kids-who:focus-visible .kids-who-avatar,.kids-who:hover .kids-who-avatar{transform:translateY(-3px) scale(1.03);border-color:var(--k-sun)}.kids-who-name{font-family:Baloo\ 2,sans-serif;font-size:20px;font-weight:700}.kids-avatar-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:8px;gap:8px}.kids-avatar-choice{font-size:26px;padding:8px 0;border-radius:14px;background:var(--board-dark)}.kids-avatar-choice.selected{border-color:var(--k-sun);background:color-mix(in srgb,var(--k-sun) 16%,var(--card))}.kids-topbar{justify-content:space-between;margin-bottom:18px;flex-wrap:wrap}.kids-child-chip,.kids-topbar{display:flex;align-items:center;gap:12px}.kids-child-chip{text-align:left;border-radius:20px;padding:8px 16px 8px 8px}.kids-child-chip-avatar{font-size:32px;width:48px;height:48px;border-radius:14px;background:var(--board-dark);display:flex;align-items:center;justify-content:center}.kids-child-chip strong{display:block;font-family:Baloo\ 2,sans-serif;font-size:19px;line-height:1.1}.kids-child-chip-sub{display:block;font-size:12px;color:var(--chalk-dim);font-weight:500}.kids-banner{justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:16px;margin-bottom:18px;font-size:14px;font-weight:500;background:color-mix(in srgb,var(--k-sun) 14%,transparent);border:1px solid color-mix(in srgb,var(--k-sun) 40%,transparent)}.kids-banner,.kids-upnext{display:flex;align-items:center}.kids-upnext{gap:14px;text-decoration:none;color:var(--chalk);padding:16px 18px;border-radius:22px;margin-bottom:26px;background:color-mix(in srgb,var(--c) 16%,var(--card));border:2px solid color-mix(in srgb,var(--c) 55%,transparent);transition:transform .15s ease}.kids-upnext:hover{transform:translateY(-2px)}.kids-upnext-emoji{font-size:34px;flex-shrink:0}.kids-upnext-label{display:block;font-size:12px;font-weight:600;color:var(--chalk-dim)}.kids-upnext-title{display:block;font-family:Baloo\ 2,sans-serif;font-size:21px;font-weight:700;line-height:1.2}.kids-upnext-go{margin-left:auto;flex-shrink:0;width:46px;height:46px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;padding-left:3px}.kids-course{margin-bottom:30px}.kids-course-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.kids-course-emoji{font-size:28px;width:50px;height:50px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--c) 22%,transparent)}.kids-course-head h2{font-size:24px;line-height:1.15}.kids-course-count{font-family:Baloo\ 2,sans-serif;font-weight:700;font-size:17px;color:var(--c);flex-shrink:0}.kids-course-bar{height:8px;border-radius:4px;background:var(--board-dark);overflow:hidden;margin-bottom:14px}.kids-course-bar>div{height:100%;background:var(--c);border-radius:4px;transition:width .4s ease}.kids-lesson-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));grid-gap:12px;gap:12px}.kids-tile{position:relative;display:flex;flex-direction:column;gap:8px;min-height:128px;padding:14px;background:var(--card);border:2px solid var(--rail);border-radius:20px;text-decoration:none;color:var(--chalk);transition:transform .15s ease,border-color .15s ease}.kids-tile:hover{transform:translateY(-2px);border-color:var(--c)}.kids-tile.done{border-color:color-mix(in srgb,var(--c) 55%,var(--rail))}.kids-tile.locked{opacity:.62}.kids-tile-num{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:Baloo\ 2,sans-serif;font-weight:800;font-size:17px;background:var(--c);color:#fff}.kids-tile.locked .kids-tile-num{background:var(--board-dark);font-size:15px}.kids-tile-title{font-weight:600;font-size:14.5px;line-height:1.3;flex:1 1;overflow-wrap:anywhere}.kids-tile-stars{font-size:18px;letter-spacing:2px;color:var(--k-star-off)}.kids-tile-stars .on{color:var(--k-star)}.kids-tile-free{position:absolute;top:12px;right:12px;font-family:JetBrains Mono,monospace;font-size:9.5px;font-weight:600;padding:3px 7px;border-radius:5px;background:color-mix(in srgb,var(--k-grass) 20%,transparent);color:var(--k-grass)}.kids-unit{margin-top:22px}.kids-course-bar+.kids-unit{margin-top:6px}.kids-unit-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:10px}.kids-unit-label{display:block;font-size:12px;font-weight:700;color:var(--chalk-dim);line-height:1.2}.kids-unit-name{font-size:19px;line-height:1.15;overflow-wrap:anywhere}.kids-unit-count{font-size:12.5px;font-weight:600;color:var(--chalk-dim);white-space:nowrap;flex-shrink:0;padding-bottom:2px}.kids-tile-cell{position:relative;display:flex;min-width:0}.kids-tile-cell>.kids-tile{flex:1 1;min-width:0}.kids-tile-num.long{font-size:15px;letter-spacing:-.01em}.kids-key{position:absolute;top:-2px;left:calc(var(--numw, 34px) - 6px);z-index:2;width:40px;height:40px;padding:0;border:0;border-radius:50%;background:none;display:flex;align-items:center;justify-content:center;transition:transform .15s ease}.kids-key:hover{border:0}.kids-key:focus-visible{outline:2px solid var(--focus);outline-offset:-8px}.kids-key svg{width:18px;height:18px;fill:var(--k-berry);stroke:var(--card);stroke-width:3.2;paint-order:stroke;stroke-linejoin:round;overflow:visible}.kids-tile:hover~.kids-key{transform:translateY(-2px)}.kids-key-tip{position:absolute;top:42px;left:8px;right:8px;z-index:5;pointer-events:none;background:var(--chalk);color:var(--board);border-radius:10px;padding:7px 10px;font-size:12.5px;font-weight:600;line-height:1.3;box-shadow:0 6px 18px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(-3px);transition:opacity .15s ease,transform .15s ease,visibility .15s}.kids-key-tip:before{content:"";position:absolute;top:-5px;left:calc(var(--numw, 34px) + 0px);width:11px;height:11px;background:inherit;transform:rotate(45deg);border-radius:2px}.kids-key-tip.open{opacity:1;visibility:visible;transform:none}@media (hover:hover){.kids-key:hover+.kids-key-tip{opacity:1;visibility:visible;transform:none}}.kids-child-chip-box{position:relative;background:var(--card);border:1.5px solid var(--rail)}.kids-avatar-btn{position:relative;padding:0;border:0;flex-shrink:0;cursor:pointer;line-height:1}.kids-avatar-btn:hover{border:0}.kids-avatar-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.kids-avatar-edit{position:absolute;right:-5px;bottom:-5px;width:19px;height:19px;border-radius:50%;background:var(--card);border:1.5px solid var(--rail);color:var(--chalk-dim);display:flex;align-items:center;justify-content:center}.kids-avatar-edit svg{width:10px;height:10px}.kids-child-chip-switch{background:none;border:0;padding:0;text-align:left;color:inherit;border-radius:8px}.kids-child-chip-switch:hover{border:0}.kids-avatar-pop{position:absolute;top:calc(100% + 8px);left:0;z-index:40;width:312px;max-width:calc(100vw - 32px);background:var(--card);border:1.5px solid var(--rail);border-radius:18px;box-shadow:var(--shadow);padding:12px}.kids-avatar-pop-title{font-family:"Baloo 2",var(--font-display);font-weight:700;font-size:16px;margin:0 2px 8px}.kids-avatar-pop-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-gap:6px;gap:6px}.kids-avatar-pop-choice{font-size:26px;line-height:1;padding:0;aspect-ratio:1;border-radius:12px;min-width:0;background:var(--board-dark);border:2px solid transparent;display:flex;align-items:center;justify-content:center}.kids-avatar-pop-choice:hover{border-color:var(--rail)}.kids-avatar-pop-choice.selected{border-color:var(--k-sun);background:color-mix(in srgb,var(--k-sun) 16%,var(--card))}.kids-avatar-pop-error{margin:8px 2px 0;font-size:12.5px;color:var(--coral)}.kids-lesson-wrap{max-width:960px}.kids-lesson-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.kids-back{width:38px;height:38px;flex-shrink:0;border-radius:12px;border:1.5px solid var(--rail);background:var(--card);display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:var(--chalk);transition:border-color .15s ease}.kids-back svg{width:18px;height:18px}.kids-back:hover{border-color:var(--focus)}.kids-lesson-course{font-size:12.5px;color:var(--chalk-dim);font-weight:600}.kids-lesson-title{font-size:26px;line-height:1.15;overflow-wrap:anywhere}.kids-lesson-child{margin-left:auto;font-size:30px;flex-shrink:0}.kids-player-card{background:#fff;border-radius:22px;overflow:hidden;border:3px solid color-mix(in srgb,var(--c) 60%,transparent);box-shadow:var(--shadow);min-height:160px;padding:10px}.kids-player{width:100%}.kids-player iframe{display:block;width:100%;border:0}.kids-player-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:50px 20px;color:#6b6f7d;font-size:14px}.kids-spinner{width:18px;height:18px;border-radius:50%;border:3px solid var(--k-sky);border-top:3px solid transparent;animation:spin .7s linear infinite;display:inline-block}.kids-celebrate-backdrop{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px}.kids-celebrate{width:100%;max-width:380px;text-align:center;background:var(--card);border-radius:28px;padding:28px 24px 22px;border:3px solid var(--k-sun);box-shadow:var(--shadow);animation:kids-pop .35s cubic-bezier(.2,1.4,.4,1)}.kids-celebrate h2{font-size:34px;font-weight:800;margin:4px 0 6px}.kids-confetti{font-size:48px}.kids-big-stars{font-size:50px;letter-spacing:6px;margin-bottom:8px;color:var(--k-star-off)}.kids-big-stars .on{color:var(--k-star);display:inline-block;animation:kids-star .45s ease both}@keyframes kids-pop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@keyframes kids-star{0%{transform:scale(0) rotate(-40deg)}70%{transform:scale(1.25)}to{transform:scale(1) rotate(0)}}.kids-html-box{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:22px;overflow:hidden;border:3px solid color-mix(in srgb,var(--c) 60%,transparent);box-shadow:var(--shadow)}.kids-html-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}.kids-html-loading{position:absolute;inset:0;color:#ccc;z-index:1;pointer-events:none}.kids-html-box:-webkit-full-screen{border:0;border-radius:0;aspect-ratio:auto}.kids-html-box:fullscreen{border:0;border-radius:0;aspect-ratio:auto}.kids-html-box.big{position:fixed;inset:0;z-index:400;aspect-ratio:auto;border:0;border-radius:0}.kids-html-close{position:absolute;top:10px;right:10px;z-index:2;width:42px;height:42px;padding:0;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;border:1px solid hsla(0,0%,100%,.4);font-size:16px}@media (max-width:640px){.kids-html-box{border-radius:14px;border-width:2px;margin:0 -8px;width:calc(100% + 16px)}}.kids-loading{display:flex;align-items:center;justify-content:center;min-height:55vh;padding:40px 16px}.kids .rk-auto{--rk-shadow:#06051a!important;--rk-shadow-strength:.6!important}[data-theme=light] .kids .rk-auto{--rk-shadow:#2a2350!important;--rk-shadow-strength:.18!important}.kids-player-loading{flex-direction:column}.kq-card{margin-top:18px;background:var(--card);border:3px solid color-mix(in srgb,var(--c) 45%,var(--rail));border-radius:24px;padding:22px 24px;box-shadow:var(--shadow)}.kq-intro{gap:16px;flex-wrap:wrap}.kq-intro,.kq-intro-icon{display:flex;align-items:center}.kq-intro-icon{font-size:34px;width:62px;height:62px;border-radius:20px;flex-shrink:0;justify-content:center;background:color-mix(in srgb,var(--k-sun) 22%,transparent)}.kq-intro-title{font-size:26px;font-weight:800;line-height:1.1;margin:0 0 2px}.kq-intro-text{color:var(--chalk-dim);font-size:15px;line-height:1.45;margin:0}.kq-intro-go{margin-left:auto}.kq-top-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.kq-count{font-family:Baloo\ 2,sans-serif;font-weight:700;font-size:15px;color:var(--chalk-dim)}.kq-dots{display:flex;gap:6px;flex-wrap:wrap}.kq-dots i{width:12px;height:12px;border-radius:50%;background:var(--board-dark);border:2px solid var(--rail)}.kq-dots i.now{border-color:var(--k-sun);background:color-mix(in srgb,var(--k-sun) 35%,transparent)}.kq-dots i.right{background:var(--k-grass);border-color:var(--k-grass)}.kq-dots i.wrong{background:var(--k-berry);border-color:var(--k-berry)}.kq-q{font-family:Baloo\ 2,sans-serif;font-size:28px;font-weight:800;line-height:1.25;margin:0 0 16px;overflow-wrap:anywhere}.kq-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.kq-choice{display:flex;align-items:center;gap:14px;text-align:left;min-height:76px;padding:12px 16px;border-radius:20px;border:3px solid var(--rail);background:var(--board-dark);color:var(--chalk);font-family:Baloo\ 2,sans-serif;font-size:24px;font-weight:700;line-height:1.2;box-shadow:0 5px 0 0 var(--rail);transition:transform .1s ease,border-color .15s ease}@media (hover:hover){.kq-choice:not(:disabled):hover{border-color:var(--k-sky);transform:translateY(-2px)}}.kq-nowrap{white-space:nowrap}.kq-choice:not(:disabled):active{transform:translateY(3px);box-shadow:0 2px 0 0 var(--rail)}.kq-choice:disabled{cursor:default}.kq-letter{width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--card);border:2px solid var(--rail);font-size:18px;color:var(--chalk-dim)}.kq-choice-text{min-width:0;overflow-wrap:anywhere}.kq-choice.right{border-color:var(--k-grass);background:color-mix(in srgb,var(--k-grass) 18%,var(--card));box-shadow:0 5px 0 0 color-mix(in srgb,var(--k-grass) 60%,transparent);animation:kq-pop .3s ease}.kq-choice.right .kq-letter{background:var(--k-grass);border-color:var(--k-grass);color:#fff}.kq-choice.wrong{border-color:var(--k-berry);background:color-mix(in srgb,var(--k-berry) 14%,var(--card));opacity:.85;animation:kq-shake .35s ease}.kq-choice.wrong .kq-letter{background:var(--k-berry);border-color:var(--k-berry);color:#fff}.kq-choice.faded{opacity:.45}.kq-feedback:empty{display:none}.kq-feedback{margin-top:16px}.kq-hint,.kq-reveal,.kq-right{border-radius:18px;padding:14px 16px;font-size:16px;line-height:1.45}.kq-hint{background:color-mix(in srgb,var(--k-sun) 16%,transparent);border:2px solid color-mix(in srgb,var(--k-sun) 50%,transparent)}.kq-right{background:color-mix(in srgb,var(--k-grass) 14%,transparent);border:2px solid color-mix(in srgb,var(--k-grass) 45%,transparent)}.kq-reveal{background:color-mix(in srgb,var(--k-sky) 14%,transparent);border:2px solid color-mix(in srgb,var(--k-sky) 45%,transparent)}.kq-hint strong,.kq-reveal strong,.kq-right strong{font-family:Baloo\ 2,sans-serif;font-size:19px}.kq-expl,.kq-hint-text{margin-top:6px}.kq-next-row{margin-top:16px;display:flex;justify-content:flex-end}.kq-done{text-align:center}.kq-done-big{font-size:54px;line-height:1;margin-bottom:8px}.kq-done-actions{display:grid;grid-gap:10px;gap:10px;max-width:320px;margin:0 auto}.kq-mixed{display:inline-flex;align-items:center;gap:.12em;vertical-align:middle;margin:0 .08em}.kq-whole{font-size:1em}.kq-frac{display:inline-flex;flex-direction:column;align-items:center;font-size:.78em;line-height:1.05}.kq-top{padding:0 .18em;border-bottom:.1em solid}.kq-q .kq-frac{font-size:.9em}.kq-choice .kq-frac{font-size:1.08em;line-height:1.1}.kq-choice .kq-top{border-bottom-width:.08em}.kq-bottom{padding:0 .18em}@keyframes kq-pop{50%{transform:scale(1.04)}}@keyframes kq-shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}@media (max-width:640px){.kq-card{padding:18px 16px;border-radius:20px;margin-left:-8px;margin-right:-8px}.kq-q{font-size:23px}.kq-choices{grid-template-columns:1fr;gap:10px}.kq-choice{min-height:64px;font-size:21px}.kq-intro-go{margin-left:0;width:100%}.kq-next-row button{width:100%}}@media (prefers-reduced-motion:reduce){.kq-choice.right,.kq-choice.wrong{animation:none}}.kids-status{margin-top:0;font-size:14px}.kids-status.ok{color:var(--k-grass)}.kids-status.warn{color:var(--coral)}.kids-plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));grid-gap:12px;gap:12px;margin:14px 0}.kids-plan{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 12px;border-radius:20px;border-width:2px}.kids-plan:hover{border-color:var(--k-sun)}.kids-plan-len{font-size:13px;color:var(--chalk-dim);font-weight:600}.kids-plan-price{font-family:Baloo\ 2,sans-serif;font-size:28px;font-weight:800;line-height:1.1}.kids-plan-cta{margin-top:6px;font-size:13px;padding:6px 16px;border-radius:999px;background:var(--chalk);color:var(--board)}.kids-wallet-amount{margin-left:auto;font-size:18px;color:var(--k-grass)}.kids-child-row{border-top:1px solid var(--rail);padding:14px 0;display:flex;flex-direction:column;gap:10px}.kids-child-summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.kids-child-avatar{font-size:30px;width:48px;height:48px;border-radius:14px;background:var(--board-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0}.kids-child-courses{display:grid;grid-gap:6px;gap:6px;padding-left:60px}.kids-child-course{display:grid;grid-template-columns:minmax(0,1fr) 90px auto;align-items:center;grid-gap:10px;gap:10px;font-size:13px}.kids-mini-bar{height:6px;border-radius:3px;background:var(--board-dark);overflow:hidden;display:block}.kids-mini-bar>span{display:block;height:100%;background:var(--k-grass)}.kids-child-edit{background:var(--board-dark);border-radius:16px;padding:16px;margin:10px 0}.kids-toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:300;max-width:90vw;background:var(--k-grass);color:#fff;font-weight:600;font-size:14px;padding:12px 20px;border-radius:14px;box-shadow:var(--shadow)}@media (max-width:640px){.kids-title{font-size:28px}.kids-hero{padding:26px 0 24px}.kids-hero h1{font-size:36px}.kids-hero p{font-size:15.5px}.kids-landing-points{grid-template-columns:1fr}.kids-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.kids-tile{min-height:118px;padding:12px;border-radius:18px}.kids-who-avatar{width:96px;height:96px;font-size:50px;border-radius:26px}.kids-lesson-title{font-size:21px}.kids-player-card{border-radius:16px;border-width:2px;margin:0 -8px;padding:4px}.kids-child-courses{padding-left:0}.kids-avatar-grid{grid-template-columns:repeat(4,1fr)}.kids-upnext-title{font-size:18px}}@media (prefers-reduced-motion:reduce){.kids-big-stars .on,.kids-celebrate{animation:none}}.landing-kids-link{display:inline-flex;align-items:center;text-decoration:none;padding:8px 10px;border-radius:12px}.landing-kids-link:hover{background:var(--card)}.landing-kids-band{display:flex;align-items:center;gap:18px;text-decoration:none;color:var(--chalk);margin:0 0 40px;padding:22px 24px;border-radius:22px;background:#24204a;color:#f4f2ff;border:2px solid #36306a;transition:transform .15s ease}.landing-kids-band:hover{transform:translateY(-2px)}.landing-kids-copy{display:flex;flex-direction:column;gap:10px;min-width:0}.landing-kids-title{display:block}.landing-kids-sub{color:#aaa5cf;font-size:14px;line-height:1.45}[data-theme=light] .landing-kids-band{background:#fff;color:#2a2350;border-color:#dddaf0}[data-theme=light] .landing-kids-sub{color:#6a6591}.landing-kids-go{margin-left:auto;flex-shrink:0;font-weight:700;font-size:14px;white-space:nowrap;background:#ffc23d;color:#2a2350;padding:10px 16px;border-radius:999px}@media (max-width:640px){.landing-kids-band{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:40px;padding:18px}.landing-kids-go{margin-left:0}.landing-kids-link{font-size:15px;padding:6px 4px}}.kids-parents-btn{display:inline-flex;align-items:center;gap:8px;font-family:"Baloo 2",var(--font-display);font-weight:700;font-size:15px;color:var(--chalk);text-decoration:none;border:2px solid var(--k-sun);border-radius:999px;padding:6px 16px;white-space:nowrap}.kids-parents-btn:hover{background:color-mix(in srgb,var(--k-sun) 14%,transparent)}.kr-back{display:inline-block;font-size:13.5px;color:var(--chalk-dim);text-decoration:none;margin-bottom:8px}.kr-back:hover{color:var(--chalk)}.kr-title{font-size:30px;margin:0 0 16px}.kr-title small{display:block;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--chalk-dim);margin-top:4px}.kids-child-report{margin-top:4px;padding:16px;border-radius:16px;background:var(--board-dark)}.kr{display:grid;grid-gap:16px;gap:16px}.kr-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.kr-tile{background:var(--card);border:1px solid var(--rail);border-radius:14px;padding:12px 8px;text-align:center}.kids-child-report .kr-tile{background:var(--board)}.kr-tile b{display:block;font-family:"Baloo 2",var(--font-display);font-size:26px;line-height:1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kr-tile b small{font-size:14px;color:var(--chalk-dim)}.kr-tile span{display:block;font-size:11.5px;color:var(--chalk-dim);margin-top:4px;line-height:1.25}.kr .good{color:var(--k-grass)}.kr .mid{color:var(--k-sun)}.kr .low{color:var(--coral)}.kr-star{color:var(--k-star)}.kr-key{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;margin:-4px 0 0}.kr-key svg{width:15px;height:15px;fill:var(--k-berry);flex-shrink:0}.kr-key b{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kr-course-top{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;font-weight:600;margin-bottom:6px}.kr-course-top span:last-child{color:var(--chalk-dim);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kr-bar{height:8px;border-radius:6px;background:var(--board-dark);overflow:hidden}.kids-child-report .kr-bar{background:var(--board)}.kr-bar i{display:block;height:100%;border-radius:6px;background:var(--k-grass)}.kr-label{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin-bottom:4px}.kr-empty,.kr-label{color:var(--chalk-dim)}.kr-empty{margin:4px 0 0;font-size:13.5px}.kr-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:8px 0;border-top:1px solid var(--rail);font-size:14px}.kr-row>span:first-child{min-width:0;overflow-wrap:anywhere}.kr-row small{display:block;font-size:11.5px;color:var(--chalk-dim)}.kr-score{font-weight:700;white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kr-practise{border-radius:14px;padding:12px 14px;font-size:14px;background:color-mix(in srgb,var(--coral) 13%,var(--card))}.kr-practise.none{background:color-mix(in srgb,var(--k-grass) 12%,var(--card))}.kr-practise b{display:block;color:var(--coral);font-size:13px;margin-bottom:4px}.kr-practise.none b{color:var(--k-grass)}.kr-practise ul{margin:0;padding-left:18px;display:grid;grid-gap:4px;gap:4px}.kr-src{display:inline-block;font-size:11px;font-weight:700;padding:0 6px;border-radius:6px;background:var(--board-dark);color:var(--chalk-dim);margin-left:4px}@media (max-width:480px){.kr-tile b{font-size:22px}.kr-title{font-size:26px}}.class-cards-bar{gap:10px;padding:12px 20px;border-bottom:1px solid var(--rail)}.class-cards-bar,.kl-place{display:flex;align-items:center;flex-wrap:wrap;font-size:12.5px}.kl-place{flex-basis:100%;gap:10px 14px;padding-left:32px}.kl-field{display:inline-flex;align-items:center;gap:6px;color:var(--chalk-dim);font-weight:600}.kl-field input,.kl-field select{width:auto;padding:5px 8px;font-size:12.5px;border-radius:8px}.kl-field select{max-width:220px}.kl-num input{width:78px}.kl-check{display:inline-flex;align-items:center;gap:6px;font-weight:600;cursor:pointer}.kl-check input{width:16px;height:16px;margin:0;accent-color:#e8458b}.kl-saved{color:var(--yellow);font-weight:600}.kl-error{color:var(--coral);font-weight:600;flex-basis:100%}.kl-units{margin:0 20px 18px;padding:14px;border-radius:12px;background:var(--board-dark)}.kl-unit-row{display:flex;gap:8px;margin-bottom:6px;align-items:center}.kl-unit-row input{padding:7px 10px;font-size:13.5px}.kl-unit-row .kl-unit-num{width:58px;flex-shrink:0;text-align:center}.kl-x{padding:5px 9px;font-size:12px;color:var(--coral);flex-shrink:0}@media (max-width:560px){.kl-place{padding-left:0}}