@charset "UTF-8";
.site-footer{flex-direction:column;gap:16px;padding-bottom:28px}.site-footer>p{margin:0}.creator-credit{display:flex;align-items:center;gap:11px;text-align:left;padding:13px 20px;border:1px solid #c6d9cb;border-radius:14px;background:#e3efe7;color:#174d43;max-width:100%}.creator-credit .creator-mark{display:grid;place-items:center;flex:none;background:#174d43;color:#ffdb57;width:35px;height:35px;border-radius:10px;font-size:26px}.creator-credit small{display:block;font-size:10px;font-weight:700;letter-spacing:1.6px;margin-bottom:4px}.creator-credit strong{display:block;font-size:15px;line-height:1.4}
.workspace>*,aside>*,.answer-row>*{min-width:0}.answer-row input{flex:1 1 0;width:0}select{max-width:100%}
:root{font-family:"Trebuchet MS",Arial,sans-serif;color:#183f3b;background:#f3f7f4;font-synthesis:none;--green:#174d43;--yellow:#ffdb57;--muted:#627570}
*{box-sizing:border-box}body{margin:0;background-image:linear-gradient(#1a514307 1px,transparent 1px),linear-gradient(90deg,#1a514307 1px,transparent 1px);background-size:28px 28px}button,input,select{font:inherit}button,select{cursor:pointer}button{transition:transform .15s,background .15s}button:hover{transform:translateY(-2px)}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #317ddb;outline-offset:4px}[hidden]{display:none!important}.topbar{max-width:1180px;margin:auto;padding:27px 34px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;font-size:23px;font-weight:800;letter-spacing:-.7px}.brand-icon{width:47px;height:47px;border-radius:15px;background:var(--green);color:var(--yellow);font-size:44px;display:grid;place-items:center;line-height:1}.brand-sub{display:block;font-size:9px;letter-spacing:1.4px;margin-top:6px}.sound{border:1px solid #cbd9d2;background:#fff9;border-radius:24px;padding:11px 17px;color:var(--green);font-size:14px;font-weight:700}.sound>span:first-child{font-size:20px;margin-right:5px}main{max-width:1100px;margin:auto;padding:23px 34px 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:800}h1{font-size:clamp(32px,4vw,45px);line-height:1.13;letter-spacing:-1.5px;margin:13px 0 0}h1>span{color:#408370}.round-tag{background:var(--yellow);font-weight:800;border:1px solid #d2b646;border-radius:14px;padding:15px 22px;transform:rotate(5deg);font-size:18px;line-height:1.3;text-align:center;box-shadow:3px 4px 0 #173e3b}.round-tag>span{margin-right:6px}.round-tag small{font-weight:400;font-size:14px}.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(285px,1fr);gap:27px;align-items:start}.exercise{background:white;border:1px solid #c4d4cd;border-radius:25px;overflow:hidden;box-shadow:0 7px 0 #dfe8e2}.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:25px 28px 0}.lesson-label{font-size:12px;font-weight:800;letter-spacing:1.7px}.task-tag{font-size:12px;color:#476d60;background:#eaf3ec;border-radius:20px;padding:8px 12px;font-weight:700}#play{text-align:center;padding:15px 35px 0;min-height:405px}.face{font-size:55px;line-height:1.2;margin:2px auto 8px}#prompt{font-size:18px;font-weight:400;margin:0;color:var(--muted)}.equation{display:flex;align-items:center;justify-content:center;gap:18px;font-size:clamp(49px,5vw,67px);font-weight:800;letter-spacing:-2px;margin:19px 0 24px;white-space:nowrap}.times,.equals{font-size:.68em;font-weight:400;color:#8caaa1}.unknown{color:#558574;background:#edf4ed;border-radius:14px;min-width:70px;padding:3px 10px}form{max-width:410px;margin:auto}form label{display:block;text-align:left;font-size:14px;font-weight:700;margin:0 0 9px}.answer-row{display:flex;gap:12px}input{min-width:0;width:100%;border:2px solid #b6cdc1;background:#f9fcfa;border-radius:13px;text-align:center;font-size:27px;padding:12px 8px;color:var(--green);font-weight:800}input::placeholder{font-size:19px;font-weight:400;color:#83978f}input:disabled{opacity:.65}.primary{border:0;border-radius:13px;background:var(--green);color:#fff;padding:17px 23px;font-weight:800;font-size:17px;white-space:nowrap;box-shadow:0 3px 0 #0a302b}.primary span{margin-left:12px;color:#c3dccb}.primary:disabled{opacity:.5;cursor:default;transform:none}.input-error{color:#a43532;text-align:left;font-size:14px;min-height:17px;margin:6px 0}.keyboard-hint{font-size:12px;color:#7a8983;margin:4px 0 23px}kbd{border:1px solid #d5dfd9;border-radius:4px;padding:2px 5px;font-family:inherit}.card-bottom{padding:18px 14px;background:#f8faf6;border-top:1px dashed #dbe4dc;text-align:center;font-size:13px;color:#6a7f74}.card-bottom>span{margin-right:5px;font-size:19px;color:#457c66}aside{display:grid;gap:20px}.progress-card{background:#e3efe7;border:1px solid #c6dbcc;border-radius:23px;padding:24px}.aside-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.aside-heading h2{font-size:21px;letter-spacing:-.5px;margin:0}.aside-heading>span{color:#44846c;font-size:28px}.progress-card>p{font-size:14px;line-height:1.55;margin:10px 0 19px;color:#526f62}.stars{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:20px 0}.star{display:grid;place-items:center;aspect-ratio:1;border:1px solid #c6d9cb;border-radius:12px;font-size:31px;color:#bed2c5;background:#ffffff60}.star.earned{color:#77560a;background:var(--yellow);border-color:#d4b743;animation:pop .3s ease}.progress-text{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:12px;color:#587466}.progress-text strong{font-size:21px;color:var(--green)}.progress-track{margin-top:12px;background:#cbded0;height:9px;border-radius:8px;overflow:hidden}.progress-track>div{height:100%;width:0;background:#347557;transition:width .4s}.progress-card>.progress-note{font-size:12px;margin:13px 0 0}.settings-card{background:#fff;border:1px solid #d6e0d8;border-radius:19px;padding:21px}.settings-card label{display:block;font-size:15px;font-weight:800;margin-bottom:12px}select{width:100%;border:1px solid #c6d4ca;border-radius:10px;padding:12px 9px;background:#f8faf7;color:#244d40;font-size:14px}.settings-card p{font-size:12px;color:#77857d;margin:10px 0 0}.tip{display:flex;gap:12px;padding:2px 8px}.tip-icon{font-size:35px;line-height:1;color:#57906f}.tip h2{font-size:15px;margin:0 0 7px}.tip p{font-size:13px;line-height:1.65;margin:0;color:#657b6c}footer{display:flex;align-items:center;justify-content:center;gap:18px;color:#768a7b;font-size:12px;padding:30px 0 22px;text-align:center}footer span{font-size:24px;color:#749b77}.feedback{border-radius:14px;margin:0 auto 18px;padding:15px;background:#eaf5e9;max-width:430px}.feedback h3{font-size:27px;margin:0 0 5px}.feedback p{font-size:15px;margin:0;line-height:1.5}.feedback.wrong{background:#fff0df;color:#804720}.correct-answer{font-size:40px;font-weight:800;margin:9px 0;letter-spacing:-1px}.next{min-width:230px;margin-bottom:20px}#play.answered{padding-top:8px}#play.answered .face{font-size:51px}#play.answered .equation{font-size:43px;margin:12px 0 16px}#play.answered .unknown{min-width:51px}.complete{min-height:430px;text-align:center;padding:30px 25px}.trophy{font-size:75px;margin-bottom:18px}.complete h2{font-size:55px;letter-spacing:-2px;margin:13px 0}.complete p{font-size:19px;line-height:1.5;color:#5c7667}.complete #summary{font-size:14px}.complete .primary{margin-top:12px}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}.confetti i{position:absolute;top:-20px;width:10px;height:17px;background:var(--yellow);animation:fall 1.7s ease-in forwards}.confetti i:nth-child(3n){background:#3b8b68}.confetti i:nth-child(3n+1){background:#ef8964}@keyframes pop{50%{transform:scale(1.15)}}@keyframes fall{to{transform:translateY(105vh) rotate(640deg)}}@media(min-width:1450px){main{padding-top:45px}.intro{margin-bottom:40px}}@media(max-width:760px){.topbar{padding:20px}.brand{font-size:19px}.brand-sub{display:none}.sound{padding:8px 12px;font-size:12px}main{padding:18px 20px 0}.intro{margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:1px}h1{font-size:34px}.round-tag{padding:12px;font-size:15px}.workspace{grid-template-columns:1fr;gap:25px}aside{grid-template-columns:1fr 1fr;gap:16px}.progress-card{grid-row:span 2;padding:18px}.stars{gap:5px}.star{font-size:25px;border-radius:8px}.aside-heading h2{font-size:18px}.settings-card{padding:17px}.tip{padding:0}.tip-icon{display:none}.card-top{margin:22px 23px 0}#play{padding:15px 23px 0;min-height:395px}.equation{font-size:64px}.brand-icon{width:39px;height:39px;font-size:36px}}@media(max-width:440px){.topbar{gap:5px;padding:16px}.sound{font-size:11px}.sound>span:first-child{margin-right:0}main{padding:14px 16px 0}h1{font-size:29px}.intro .eyebrow{font-size:9px}.round-tag{font-size:13px;padding:10px}.round-tag small{font-size:12px}.equation{font-size:53px;gap:12px}.unknown{min-width:54px}.primary{padding:17px 18px}aside{grid-template-columns:1fr}.progress-card{grid-row:auto}.stars{grid-template-columns:repeat(10,1fr);gap:4px}.star{border:0;font-size:22px;background:transparent}.star.earned{background:transparent;color:#9b7200}.progress-card>p{margin-bottom:8px}.stars{margin:13px 0}.tip{padding:3px 8px}.tip-icon{display:block}.brand{font-size:17px}.card-bottom{font-size:12px}.card-top{margin:20px 20px 0}.task-tag{font-size:11px}.correct-answer{font-size:34px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.confetti{display:none}}

/* Mokynukas brand */
.brand{flex-wrap:wrap}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-name{display:block;font-size:25px;font-weight:900;letter-spacing:-.9px}.brand-sub{text-transform:none;font-size:10px;letter-spacing:.55px;margin-top:6px;color:#58746a;font-weight:700}.brand-icon{font-size:27px;font-weight:900;letter-spacing:-1px;box-shadow:0 3px 0 #0a302b}.module-badge{margin-left:5px;padding:7px 11px;border:1px solid #c8d8cf;border-radius:999px;background:#fff;color:#39715f;font-size:11px;font-weight:800;letter-spacing:.2px;white-space:nowrap}.footer-brand{display:flex;align-items:center;gap:10px;color:#174d43}.footer-brand-mark{display:grid;place-items:center;width:33px;height:33px;border-radius:10px;background:#174d43;color:#ffdb57;font-size:18px;font-weight:900}.footer-brand div{text-align:left}.footer-brand strong{display:block;font-size:15px;line-height:1.15}.footer-brand small{display:block;margin-top:3px;font-size:9px;letter-spacing:.5px;color:#668177}.site-footer{border-top:1px solid #dce7df;margin-top:30px;padding-top:24px}
@media(max-width:760px){.brand-name{font-size:21px}.module-badge{font-size:10px;padding:6px 9px}.brand-sub{display:block;font-size:9px}.topbar{align-items:flex-start}.sound{margin-top:3px}}
@media(max-width:520px){.module-badge{order:3;margin-left:51px;margin-top:-3px}.brand-sub{display:none}.brand{gap:9px}.site-footer{gap:13px}}
@media(max-width:390px){.module-badge{display:none}.brand-name{font-size:20px}}

/* Compact header brand refinement */
.brand{flex-wrap:nowrap}.brand-copy{min-width:0}.brand-meta{display:flex;align-items:center;gap:9px;margin-top:6px;white-space:nowrap}.brand-meta .brand-sub{margin-top:0}.brand-meta .module-badge{margin-left:0;padding:5px 9px;font-size:10px}
@media(max-width:760px){.brand-meta{gap:7px}.brand-meta .module-badge{padding:4px 8px}}
@media(max-width:520px){.brand-meta .brand-sub{display:none}.brand-meta{margin-top:5px}.brand-meta .module-badge{margin:0;display:inline-block}.brand{gap:9px}}
@media(max-width:390px){.brand-meta .module-badge{display:inline-block}}