:root{--ink:#25234a;--muted:#807f9a;--purple:#6b59e5;--deep:#5144bb;--lilac:#eae6ff;--bg:#faf9ff;--line:#eeedf6;--orange:#ffab4c;--green:#21b69a;--shadow:0 13px 40px rgba(49,42,119,.08)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.5 'Trebuchet MS',system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}input,select{accent-color:var(--purple)}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.04em}h1{line-height:1.12}p{line-height:1.65}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted,.subtle{color:var(--muted)}.sky-art{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}.float{position:absolute;color:#e3ddff;font-size:40px}.f1{top:4%;left:16%}.f2{top:40%;left:2%}.f3{right:8%;bottom:5%}.f4{right:18%;top:9%}.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.05em;line-height:1.12;color:#4e43ae}.logo strong{font-size:23px;color:#ff9949}.logo-mark{width:44px;height:44px;background:#7566ea;color:#fff;border-radius:15px;display:grid;place-items:center;font-size:31px;transform:rotate(-12deg);box-shadow:0 6px 0 #dcd6ff}.logo.large{font-size:23px}.logo.large .logo-mark{width:60px;height:60px;font-size:42px}.logo.large strong{font-size:30px}.btn{border:0;border-radius:17px;padding:14px 24px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:12px;transition:transform .12s,filter .15s;min-height:52px}.btn:hover,.mode-card:hover,.choice:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--purple);color:white;box-shadow:0 6px 0 #5141c0}.btn.sunny{background:#ffd05e;color:#55418b;box-shadow:0 6px 0 #eca63f}.btn.outline{color:var(--purple);background:white;border:2px solid #e0dafd}.btn.full{width:100%}.pill,.eyebrow{font-weight:900;letter-spacing:.09em;font-size:12px;color:var(--purple)}.pill{background:#ede9ff;padding:7px 13px;border-radius:99px;display:inline-block}.pill.tiny{font-size:10px}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-story{background:linear-gradient(150deg,#7771ed,#a083eb 60%,#db9bdd);padding:54px max(40px,10%);color:white;position:relative;overflow:hidden}.auth-story .logo{color:white}.auth-story .logo strong{color:#ffda75}.auth-story .logo-mark{background:white;color:#6e60d8;box-shadow:0 6px 0 #9b8ef3}.auth-story h1{font-size:clamp(34px,4vw,60px);line-height:1.16;margin-bottom:14px}.auth-story h1 em{font-style:normal;color:#ffe184}.auth-story>p{max-width:460px;color:#f9f4ff;font-size:18px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.tags span{border:1px solid #ffffff60;border-radius:20px;padding:7px 15px;color:white;font-size:13px;font-weight:800;background:#ffffff16}.mascot-scene{height:290px;position:relative;display:grid;place-items:center}.mascot{font-size:170px;filter:drop-shadow(0 16px 8px #4c38ad38);animation:bob 3s ease-in-out infinite}.bubble{position:absolute;background:white;color:#7261d2;padding:10px 18px;border-radius:19px;font-size:21px;font-weight:900;box-shadow:var(--shadow);transform:rotate(-8deg)}.bx{top:30px;left:3%}.by{right:2%;top:95px;transform:rotate(11deg)}.sparkle{position:absolute;right:23%;bottom:27px;font-size:54px}.auth-panel{display:flex;align-items:center;justify-content:center;position:relative;padding:70px 30px}.auth-top{position:absolute;top:34px;right:50px;font-size:13px;color:#797594;font-weight:800}.auth-card{max-width:445px;width:100%;background:white;border-radius:30px;padding:40px;box-shadow:var(--shadow)}.auth-card h2{font-size:32px;margin:15px 0 6px}.auth-card .muted{font-size:14px}.auth-tabs{display:flex;padding:5px;border-radius:14px;background:#f5f3fd;margin:22px 0;gap:4px}.auth-tabs button{border:0;background:transparent;padding:11px;flex:1;border-radius:11px;color:#8b87a8;font-weight:900;font-size:14px}.auth-tabs .active{color:var(--purple);background:white;box-shadow:0 3px 12px #39317813}label{display:block;font-size:13px;font-weight:900;margin:13px 0 6px}input,select{border:2px solid #eeebf8;padding:13px 14px;border-radius:12px;width:100%;outline:none;color:var(--ink);background:white}input:focus,select:focus{border-color:var(--purple);box-shadow:0 0 0 3px #e7e2ff}.form-help{font-size:12px;color:#9a95a9}.safe-note{font-size:11px;color:#8f8aa4;margin:20px 0 0;border-top:1px solid var(--line);padding-top:17px}.app-shell{display:flex;min-height:100vh}.sidebar{width:256px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 16px;position:sticky;top:0;height:100vh;z-index:20}.sidebar .logo{padding:3px 11px 35px}.sidebar-label{font-size:10px;font-weight:900;letter-spacing:.13em;color:#b6b2c8;margin:8px 17px 13px}.nav-list{display:grid;gap:8px}.nav-item{border:0;background:transparent;color:#8a88a1;width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:14px 15px;font-size:14px;font-weight:900;border-radius:14px}.nav-item.active{background:#ebe8ff;color:#5d4cd4}.nav-item:hover{background:#f7f5ff}.sidebar-promo{margin:auto 3px 20px;background:linear-gradient(155deg,#e8e2ff,#fff1e3);border-radius:19px;padding:19px;font-size:13px}.sidebar-promo strong{font-size:16px;line-height:1.3;display:block}.sidebar-promo p{font-size:11px;color:#9290a9;margin:7px 0 0}.promo-stars{font-size:27px;margin-bottom:5px}.sidebar-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 10px 0;color:#9793ad;font-size:12px}.link-btn,.text-button{background:transparent;border:0;color:#7765db;font-weight:900}.main{flex:1;min-width:0}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 44px;background:#fff;border-bottom:1px solid var(--line)}.topbar-welcome{font-weight:900}.top-right{display:flex;align-items:center;gap:15px}.xp-chip{background:#fff6de;color:#d29a2e;font-size:12px;font-weight:900;border-radius:30px;padding:9px 14px}.profile-chip{background:#f3f1ff;border:0;border-radius:30px;padding:8px 15px;font-size:13px;font-weight:900;color:#5545b4}.menu-toggle{display:none;border:0;background:#eeeaff;border-radius:10px;padding:9px}.main-inner{padding:35px 44px 70px;max-width:1340px;margin:auto}.hero{background:linear-gradient(110deg,#6b5ae0,#9479ef);border-radius:29px;padding:38px 46px;display:flex;min-height:306px;position:relative;color:white;overflow:hidden;box-shadow:0 15px 28px #7764e43a}.hero::after{content:'';position:absolute;width:360px;height:360px;right:-25px;top:-80px;border:60px solid #ffffff15;border-radius:50%}.hero-content{position:relative;z-index:2;max-width:60%}.hero-tag{background:#ffffff2c;border:1px solid #ffffff4b;padding:7px 13px;border-radius:99px;font-size:10px;font-weight:900;letter-spacing:.08em}.hero h1{font-size:clamp(30px,3.9vw,49px);margin:20px 0 10px}.hero h1 span{color:#ffe083}.hero p{font-size:14px;max-width:465px;color:#f1efff}.hero-illustration{position:absolute;right:8%;top:4%;height:280px;width:270px;z-index:1}.hero-mascot{position:absolute;font-size:159px;left:48px;top:35px;transform:rotate(-10deg);filter:drop-shadow(0 15px 3px #362cae44)}.planet{position:absolute;background:#ffe37f;border-radius:16px;color:#ad74ba;font-size:50px;font-weight:900;width:76px;height:76px;display:grid;place-items:center;transform:rotate(-13deg)}.planet-one{top:10px;left:0}.planet-two{top:75px;right:-10px;background:#b7f5e4}.hero-star{position:absolute;bottom:10px;right:10px;font-size:55px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:23px 0 35px}.stat-card{background:white;border:1px solid var(--line);border-radius:20px;padding:20px 23px;display:flex;gap:17px;align-items:center;box-shadow:0 7px 20px #2f287b05}.stat-icon{height:55px;width:55px;border-radius:17px;display:grid;place-items:center;font-size:26px}.stat-icon.amber{background:#fff2d8}.stat-icon.purple{background:#eee9ff}.stat-icon.mint{background:#ddfaf1}.stat-card small{color:#9996ad;display:block;font-weight:800;font-size:12px}.stat-card strong{display:block;font-size:27px;line-height:1.3}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:19px}.section-head h2{font-size:23px;margin:5px 0 0}.section-head .subtle{font-size:11px}.mode-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mode-card{background:white;border:2px solid #f2f0f9;text-align:left;padding:25px;border-radius:23px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;transition:.15s;min-height:205px}.mode-card.selected{border-color:#beacff;box-shadow:0 7px 20px #ded6ff5c}.mode-icon{font-size:29px;display:grid;place-items:center;height:62px;width:62px;border-radius:18px}.mode-card.orange .mode-icon{background:#fff0dc}.mode-card.violet .mode-icon{background:#eeeaff}.mode-card.blue .mode-icon{background:#e5f5ff}.mode-card strong{font-size:18px}.mode-card>span:nth-last-child(2){font-size:12px;color:#aaa6b6}.mode-cta{color:#7060d4;font-size:12px;font-weight:900;margin-top:auto}.page-heading{margin-bottom:27px}.page-heading h1{font-size:36px;margin:9px 0}.page-heading p{color:#9290a7;font-size:15px;margin:0}.field-title{font-size:18px;margin:27px 0 14px}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.choice{padding:19px;border:2px solid #efedf9;background:white;border-radius:20px;display:flex;align-items:center;gap:12px;transition:.15s}.choice.active{border-color:#8a79ee;background:#f4f1ff;box-shadow:0 5px 0 #dcd5ff}.choice>span{font-size:28px}.choice strong{font-size:15px}.choice small{font-size:11px;color:#8b87a6}.difficulty-grid .choice{flex-direction:column;align-items:flex-start;gap:1px}.start-banner{background:#e9e7ff;padding:25px 27px;display:flex;align-items:center;justify-content:space-between;border-radius:23px;margin:32px 0}.start-banner p{margin:5px 0 0;font-size:12px;color:#8c87b3}.play-stage{max-width:760px;margin:auto}.play-top,.game-metrics{display:flex;justify-content:space-between;align-items:center;gap:12px}.play-top h2{margin:5px 0 20px}.game-metrics{font-size:14px;font-weight:800}.progress-track{height:13px;background:#e9e6f6;border-radius:30px;margin:20px 0 24px;overflow:hidden}.progress-track span{display:block;background:linear-gradient(90deg,#8a75f8,#3dc7a9);height:100%;width:0%;border-radius:30px;transition:width .3s}.question-panel{position:relative;background:white;padding:45px 28px 35px;box-shadow:var(--shadow);border:1px solid #eeeafb;border-radius:28px;text-align:center;min-height:470px}.question-sticker{background:#fff5d8;color:#b08639;padding:9px 16px;display:inline-block;border-radius:99px;font-size:13px;font-weight:900}.question-expression{font-size:clamp(42px,7vw,82px);font-weight:900;margin:27px 0;letter-spacing:-.05em}.question-expression span{color:#9a80f0}.question-panel form{display:flex;gap:14px;max-width:410px;margin:0 auto}.question-panel form input{font-size:30px;text-align:center;font-weight:900;width:55%;height:60px}.number-pad{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:430px;margin:20px auto}.number-pad button{border:2px solid #eeeafb;background:#fff;border-radius:11px;font-size:19px;font-weight:900;width:45px;height:45px;color:#5742bd}.number-pad button:hover{background:#f3efff}.feedback{font-weight:900;color:#8677c4;min-height:35px;margin:15px 0}.feedback.good{color:#119c7e}.feedback.try{color:#de8a39}.finish-card{background:white;border-radius:30px;max-width:650px;margin:0 auto;text-align:center;padding:40px 35px;box-shadow:var(--shadow)}.trophy-pop{font-size:80px}.finish-card h1{font-size:36px;margin:15px 0 5px}.finish-card p{color:var(--muted)}.finish-score{background:#f2efff;border-radius:22px;max-width:300px;margin:23px auto;padding:19px;display:grid;gap:2px}.finish-score small{font-weight:900;color:#a397d7}.finish-score strong{font-size:70px;line-height:1.15;color:var(--purple)}.finish-score span{color:#e39b2a;font-weight:900}.finish-stats{display:flex;justify-content:center;gap:70px;margin:23px}.finish-stats div{display:grid}.finish-stats strong{font-size:28px}.finish-stats span{font-size:12px;color:var(--muted)}.finish-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:15px}.leader-banner{padding:22px;background:#fff4da;border-radius:20px;display:flex;align-items:center;gap:20px;margin:20px 0}.leader-banner .leader-emoji{font-size:56px}.leader-banner strong{font-size:17px}.leader-banner p{font-size:12px;color:#a58b61;margin:4px 0}.filter-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.ranking-list{background:white;border-radius:23px;padding:10px 25px;border:1px solid var(--line)}.rank-item{display:flex;align-items:center;gap:18px;padding:18px 10px;border-bottom:1px solid #f0eff6}.rank-item:last-child{border-bottom:0}.rank-number{font-weight:900;width:40px;font-size:22px;color:#ad9fc6}.rank-number.winner{color:#e8ac40}.rank-avatar{width:53px;height:53px;display:grid;place-items:center;background:#f0ecff;border-radius:17px;font-size:28px}.rank-name{font-weight:900;flex:1;overflow-wrap:anywhere}.rank-name small{display:block;font-size:11px;color:#a09ab0}.rank-score{font-weight:900;font-size:23px;color:#6758d7}.rank-score small{font-size:10px;color:#a49fba}.privacy-hint{font-size:12px;color:#9b98ae;margin:19px 0}.two-columns{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:0 5px 16px #38317608}.panel h3{font-size:19px;margin:0 0 16px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.panel-head h3{margin:0}.panel-head span{color:#a39db9;font-size:11px}.chart{height:240px;display:flex;align-items:end;gap:10px;padding:22px 7px 5px;border-bottom:2px solid #eeeafb}.bar-column{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:end;height:100%;gap:7px;min-width:0}.bar-column .bar{width:100%;max-width:38px;background:linear-gradient(#8e7df2,#c3b9fd);border-radius:8px 8px 0 0;min-height:3px}.bar-column small{font-size:10px;color:#9c97b8}.skill-row{margin:29px 0}.skill-row-top{display:flex;justify-content:space-between;font-weight:900;font-size:14px;margin-bottom:10px}.skill-track{height:15px;background:#f1eff8;border-radius:20px;overflow:hidden}.skill-track>span{display:block;height:100%;border-radius:20px;background:#73cbb7}.skill-row.multiply .skill-track>span{background:#a692ef}.dashboard-lower{margin-top:20px}.badge-list{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:28px}.achievement{background:#fff7de;color:#795d24;font-weight:900;border-radius:14px;padding:13px;font-size:13px}.history-item{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px;gap:8px}.history-item:last-child{border:0}.history-item strong{color:#6553d2}.empty-state{padding:35px 15px;text-align:center;color:#9490ab;font-size:13px}.empty-state .big{font-size:55px;display:block;margin-bottom:8px}.profile-row{display:flex;align-items:center;gap:12px;margin:13px 0;padding:13px;background:#faf9ff;border-radius:16px}.profile-row.selected{border:2px solid #8d7dec}.profile-row .avatar{font-size:35px}.profile-row .details{flex:1;min-width:0}.profile-row .details strong{font-size:14px;display:block;overflow-wrap:anywhere}.profile-row small{display:block;color:#a5a0b7;font-size:11px}.profile-actions{display:grid;gap:7px;text-align:right}.profile-actions button{border:0;border-radius:9px;padding:7px;background:#eeeaff;color:var(--purple);font-size:11px;font-weight:900}.profile-actions label{font-size:10px;margin:0}.profile-actions input{width:auto}.checkbox-row{display:flex;align-items:flex-start;gap:9px;font-size:12px;color:#77718f;font-weight:700}.checkbox-row input{width:17px;height:17px;flex-shrink:0;margin-top:2px}.family-columns .panel{align-self:start}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,120px);opacity:0;background:#34315f;color:#fff;padding:12px 22px;border-radius:15px;z-index:200;box-shadow:var(--shadow);font-size:13px;max-width:90vw;text-align:center;transition:.25s;pointer-events:none}.toast.show{transform:translate(-50%,0);opacity:1}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}@media(max-width:1150px){.sidebar{width:215px}.main-inner{padding:28px}.topbar{padding:0 28px}.hero-illustration{right:1%}.mode-card{padding:18px}.hero-content{max-width:65%}}
@media(max-width:820px){.auth-layout{grid-template-columns:1fr}.auth-story{padding:27px 30px 30px}.auth-story .mascot-scene{height:160px}.auth-story .mascot{font-size:112px}.auth-story h1{font-size:35px}.auth-panel{padding:28px}.auth-top{display:none}.sidebar{position:fixed;left:-260px;transition:left .2s;box-shadow:var(--shadow);width:255px}.sidebar.open{left:0}.menu-toggle{display:block}.topbar-welcome{display:none}.topbar{height:70px}.hero-illustration{right:-30px;opacity:.5}.hero-content{max-width:85%}.main-inner{padding:23px}.mode-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:570px){.auth-story{padding:22px}.auth-story .mascot-scene{display:none}.auth-story>p{font-size:14px}.auth-story .tags{display:none}.auth-story h1{font-size:28px;margin:20px 0 5px}.auth-card{padding:24px}.auth-panel{padding:15px}.topbar{padding:0 16px}.main-inner{padding:18px 14px 40px}.hero{padding:29px 24px;min-height:290px}.hero h1{font-size:31px}.hero-content{max-width:100%}.hero p{max-width:77%;font-size:12px}.hero-illustration{top:55px;right:-80px;transform:scale(.72);opacity:.48}.hero-tag{font-size:8px}.stats-grid{gap:8px;margin:16px 0 26px}.stat-card{padding:12px 9px;gap:7px;flex-direction:column;text-align:center}.stat-icon{width:39px;height:39px;font-size:19px}.stat-card strong{font-size:20px}.stat-card small{font-size:9px}.section-head h2{font-size:20px}.section-head .subtle{display:none}.mode-cards{grid-template-columns:1fr;gap:10px}.mode-card{min-height:0;padding:17px;display:grid;grid-template-columns:52px 1fr;gap:0 13px}.mode-icon{grid-row:span 3;width:50px;height:50px;font-size:23px}.mode-card strong{font-size:16px}.mode-cta{grid-column:2}.choice-grid{gap:7px}.choice{padding:10px 8px;flex-direction:column;align-items:center;text-align:center}.choice span{font-size:25px}.choice strong{font-size:12px}.difficulty-grid .choice{align-items:center}.choice small{font-size:9px}.start-banner{display:block;padding:18px}.start-banner .btn{margin-top:10px;width:100%}.play-top h2{font-size:20px}.game-metrics{font-size:11px;gap:4px}.question-panel{padding:30px 15px;min-height:450px}.question-expression{font-size:45px}.question-panel form{gap:8px}.question-panel form .btn{padding:8px 16px}.filter-bar{grid-template-columns:1fr;gap:1px}.two-columns{grid-template-columns:1fr}.panel{padding:17px}.finish-score strong{font-size:50px}.finish-stats{gap:32px}.rank-item{gap:9px}.ranking-list{padding:5px 12px}.rank-score{font-size:18px}.page-heading h1{font-size:30px}.profile-chip span{display:none}.xp-chip{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::after,*::before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}