@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Unbounded:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#111311;--panel:#1b1e1a;--border:#31352c;--text:#f1f2e9;--muted:#a6aa9e;--lime:#d9ef95;--orange:#d8a279;--radius:20px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,system-ui,sans-serif;font-size:15px;line-height:1.65}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:5px}button{color:inherit}::selection{background:var(--lime);color:var(--bg)}h1,h2,h3,p{margin-top:0}h1{font-family:Unbounded,system-ui,sans-serif;font-weight:500;font-size:40px;letter-spacing:-1.8px;line-height:1.3;margin-bottom:22px}h2{font-size:23px;line-height:1.35;font-weight:600}h3{font-size:18px;line-height:1.4;font-weight:650;margin-bottom:10px}p{color:#bec2b6;margin-bottom:20px}small,.micro{font-size:12px;color:var(--muted)}.muted{color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:var(--muted);display:block;margin-bottom:18px}.dot{display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin-right:8px}.sidebar{width:244px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:35px 23px;background:#141612;z-index:5}.brand{display:flex;gap:10px;align-items:center;font-size:17px;font-weight:800;letter-spacing:-.5px}.brand-icon{font-family:Unbounded,sans-serif;color:var(--lime);font-size:23px;font-weight:600;border:1px solid #7c885c;border-radius:50%;width:48px;height:48px;display:grid;place-content:center;position:relative;line-height:1}.brand-icon span{font-size:12px;position:absolute;right:2px;top:0;background:#141612}.brand small{font-size:7px;letter-spacing:1.1px;display:block;font-weight:600;margin-top:2px}.sidebar nav{display:grid;gap:9px;margin-top:65px}.sidebar nav a{display:flex;gap:15px;align-items:center;border:1px solid transparent;padding:12px 13px;color:#b3b8a9;font-size:13px;border-radius:10px;transition:background .2s}.sidebar nav a span{font-size:22px;line-height:1}.sidebar nav a:hover{background:#20251b}.sidebar nav a[aria-current]{background:#2b3222;color:var(--lime);border-color:#3f4931}.sidebar-foot{margin-top:auto;font-size:11px;padding:20px 10px 0}.sidebar-foot p{margin:12px 0 24px;color:#828a79;font-size:11px}.sidebar-foot a{color:var(--muted);font-size:10px}.workspace{margin-left:244px}header{height:85px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:0 48px}header>span{font-size:9px;letter-spacing:2px;color:#8f9788}.device{font-size:10px;color:#aab1a0}.device .dot{width:5px;height:5px}main{max-width:1350px;margin:auto;padding:42px 48px 65px;min-height:calc(100vh - 160px)}footer{padding:24px 48px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:20px;color:#a0a694;font-size:11px}footer span{color:#686f60}footer a{color:#a0a694}.hero{background:#20251c;border:1px solid #3b4430;border-radius:24px;display:flex;align-items:center;min-height:420px;position:relative;overflow:hidden;padding:44px 40px;gap:25px}.hero-copy{flex:1;z-index:1;min-width:0}.hero .eyebrow{color:#c4d79e;font-size:9px;letter-spacing:1.5px;margin-bottom:25px}.hero h1{font-size:clamp(31px,3.4vw,51px);line-height:1.32;margin-bottom:24px;letter-spacing:-2.1px}.hero em{font-style:normal;color:var(--lime)}.hero p{font-size:13px;max-width:390px;margin-bottom:27px;line-height:1.85;color:#b5bea8}.hero .micro{display:block;margin-top:13px;color:#859276;font-size:10px}.hero-clock{width:290px;height:290px;flex:0 0 290px;border-radius:50%;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--lime);background:repeating-conic-gradient(from 0deg,#8b9f62 0deg .6deg,transparent .6deg 6deg);border:1px solid #535e3e;box-shadow:0 0 100px #6d81321a;margin:15px 8px}.hero-clock:before{content:'';position:absolute;inset:16px;border:1px solid #5a6846;border-radius:50%;background:#20251c}.hero-clock:after{content:'';position:absolute;inset:37px;border-radius:50%;border:1px dashed #566342}.hero-clock strong{z-index:1;font-family:Unbounded,sans-serif;font-size:85px;line-height:1.2;font-weight:400;letter-spacing:-7px}.hero-clock strong span{font-family:Manrope,sans-serif;font-size:21px;letter-spacing:0;margin-left:9px}.clock-label,.clock-base{font-size:8px;letter-spacing:2px;z-index:1;color:#b1c58a}.clock-label{margin-bottom:16px}.clock-base{margin-top:17px;font-size:7px;letter-spacing:2.7px}.clock-orbit{position:absolute;inset:-18px;border-radius:50%;border:1px solid #3a472c}.clock-hand{position:absolute;top:-12px;left:50%;width:3px;height:35px;background:var(--lime);transform-origin:50% 157px;transform:rotate(40deg)}.primary,.secondary,.subtle,.file-btn{border:1px solid transparent;border-radius:8px;padding:14px 21px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:12px;font-weight:750;line-height:1.5;transition:transform .2s,background .2s;min-height:46px}.primary{background:var(--lime);color:#222b15}.primary:hover{background:#e6f6b9;transform:translateY(-1px)}.secondary{background:transparent;border-color:#4b5342;color:var(--text)}.secondary:hover{background:#2a3123}.subtle{background:transparent;color:var(--muted);padding-left:10px;padding-right:10px}.subtle:hover{color:var(--lime)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:39px;margin-bottom:20px}.section-title h2{font-size:19px;margin:0}.section-title>span{color:#818a77;font-size:10px}.mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mode-card{padding:25px 25px 23px;border:1px solid var(--border);border-radius:16px;background:#1a1e18;position:relative;min-height:227px;transition:transform .2s,border-color .2s}.mode-card:hover{transform:translateY(-4px);border-color:#788c52}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px}.card-top>span{font-size:8px;letter-spacing:1.5px;color:#7d8770}.card-top i{font-size:26px;font-style:normal;color:var(--lime);line-height:1}.mode-card h3{font-size:18px;margin-bottom:11px}.mode-card p{font-size:11px;line-height:1.8;color:#969f8b;max-width:90%;margin-bottom:10px}.arrow{position:absolute;bottom:20px;right:22px;font-size:22px;color:var(--lime)}.next-strip{display:flex;gap:22px;align-items:center;border:1px solid var(--border);border-radius:14px;padding:24px 27px;margin-top:27px;background:linear-gradient(110deg,#1e241a,#191c17)}.next-strip .eyebrow{font-size:8px;margin-bottom:5px}.next-strip h3{font-size:14px;margin:0 0 4px}.next-strip p{font-size:11px;margin:0;color:#8e9a80}.next-strip>div:nth-child(2){flex:1}.next-strip button{flex-shrink:0}.mini-icon{font-size:26px;color:var(--lime);width:49px;height:49px;background:#303b22;border-radius:10px;display:grid;place-content:center}.home-foot{display:flex;align-items:center;gap:33px;font-size:11px;color:#8c9580;margin-top:26px}.home-foot b{font-size:14px;font-weight:600;color:#cdd4c2;margin-right:5px}.home-foot a{margin-left:auto;color:var(--lime);font-size:10px}.pagehead{margin:10px 0 34px;max-width:850px}.pagehead p{max-width:720px;font-size:14px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px;margin-bottom:20px}.panel.narrow{max-width:840px}.panel>p:last-child{margin-bottom:0}.panel.accent{background:#232c1c;border-color:#485a32}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.big-symbol{display:block;font-size:50px;line-height:1.4;color:var(--lime);margin-bottom:22px}.number{font-family:Unbounded,sans-serif;font-weight:400;font-size:70px;color:var(--lime);margin-bottom:15px}.tournament-banner{display:flex;align-items:center;gap:30px;padding:28px 35px;border:1px solid #495738;background:#20291a;border-radius:20px;margin-bottom:28px}.tournament-banner .big-symbol{margin:0}.tournament-banner>div{flex:1}.tournament-banner p{font-size:13px;margin:0}.tournament-banner>strong{font-family:Unbounded,sans-serif;font-size:38px;color:var(--lime)}.tournament-banner small{font-family:Manrope,sans-serif;display:block;font-size:8px;letter-spacing:1px}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.lesson-card{display:flex;align-items:flex-start;text-align:left;gap:22px;padding:25px;background:var(--panel);border:1px solid var(--border);border-radius:14px;transition:border-color 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button{text-align:left;background:#252b20;border:1px solid #4b583c;border-radius:10px;padding:17px 20px;line-height:1.6}.options button:hover{background:#354329}.options button.selected,.chips button.selected,.pdf-selector button.selected{background:var(--lime);color:#17210e}.fragments{display:flex;flex-wrap:wrap}.fragments button{font-size:14px}.principle{background:#2b3521;border-left:2px solid var(--lime);padding:22px;margin:25px 0 15px;border-radius:0 10px 10px 0}.principle p{color:#d4dfc2;margin:0}.principle .eyebrow{color:var(--lime);margin-bottom:10px}.chain-slots{border:1px dashed #65734d;border-radius:10px;min-height:90px;padding:20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--lime)}.play-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.play-top .eyebrow{margin:0}.session-progress{height:2px;background:#30382a;margin:18px 0 35px}.session-progress span{display:block;height:100%;background:var(--lime)}.question-stage{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:35px 38px}.question-meta{display:flex;justify-content:space-between;gap:20px;color:#9ba88b;font-size:10px;letter-spacing:.5px;margin-bottom:25px}.question-layout{display:flex;gap:36px;align-items:flex-start}.question-layout>.question{flex:1;min-height:160px}.timer{flex:0 0 145px;width:145px;height:145px;padding:4px;border-radius:50%;background:conic-gradient(var(--lime) var(--pct),#363c30 0);margin-top:15px;transition:background .2s}.timer>div{border-radius:50%;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--panel)}.timer strong{font-family:Unbounded,sans-serif;font-size:44px;font-weight:400;line-height:1.3;letter-spacing:-2px}.timer span{font-size:8px;letter-spacing:2px;color:var(--muted)}.timer.urgent{background:conic-gradient(#f0ac86 var(--pct),#42332a 0);color:#f0ac86}.untimed{font-size:65px;color:var(--lime);flex:0 0 130px;text-align:center}.untimed small{display:block;font-size:8px;letter-spacing:2px;line-height:1}.answer-row{display:flex;gap:12px;margin:9px 0 10px}label{font-size:12px;color:#a6b297}input:not([type=file]):not([type=checkbox]),textarea{background:#12170f;border:1px solid #4e5b3e;border-radius:8px;color:var(--text);padding:15px 17px;width:100%;min-width:0}input::placeholder,textarea::placeholder{color:#738165;font-size:12px}.answer-row button{flex-shrink:0}.hints{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}#hints-content p{font-size:14px;margin:16px 0 0;padding:14px 18px;background:#242d1d;border-radius:8px}#hints-content span{color:var(--lime);margin-right:15px}.focus-note{text-align:center;font-size:10px;letter-spacing:1px;color:#748067;margin-top:25px}.checkpoint{font-family:Unbounded,sans-serif;font-size:65px;color:var(--lime);margin-bottom:20px}.checkpoint 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#607748;border-radius:50%;display:grid;place-content:center;flex-shrink:0;font-size:10px;color:var(--lime)}.logic-steps p{font-size:14px;margin:4px 0 18px}.logic-steps+.panel,.logic-steps+p{margin-top:24px}.wrong-version{display:grid;grid-template-columns:150px 1fr;border-top:1px solid var(--border);gap:25px;padding-top:17px}.wrong-version b{font-size:13px;color:#d6b89e}.wrong-version p{font-size:13px}.warning{background:#49382a;border:1px solid #826147;color:#ead8c4;padding:19px;border-radius:10px;font-size:13px}.warning p{color:#d8c5b1;margin-bottom:0}.sources{font-size:10px;overflow-wrap:anywhere}.sources a,.source-list a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.chips button,.pdf-selector button{border:1px solid #556646;background:#283321;color:#c4d5b3;padding:10px 15px;border-radius:8px;font-size:12px;min-height:44px}.feedback-actions{display:flex;gap:15px;margin-top:25px}.result-hero{display:grid;grid-template-columns:1fr 1.3fr;gap:45px;padding:35px;background:#25301d;border:1px solid #4d6137;border-radius:20px;margin-bottom:38px}.result-hero strong{font-size:90px;font-family:Unbounded,sans-serif;font-weight:400;color:var(--lime);letter-spacing:-5px}.result-hero strong span{font-size:35px;color:#9aaf7d;letter-spacing:-2px;margin-left:12px}.result-hero p{font-size:12px}.result-detail{margin:15px 0;border:1px solid var(--border);border-radius:14px;padding:20px}.result-detail summary{cursor:pointer;display:flex;gap:20px;align-items:center;font-size:16px}.result-detail summary>span:first-child{font-size:11px;color:var(--lime)}.result-detail summary>span:last-child{margin-left:auto;color:var(--muted);font-size:10px}.result-detail[open] summary{margin-bottom:25px}.result-detail .panel{padding:22px}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:16px;background:var(--panel);margin-bottom:24px}.metric-row>div{padding:25px;border-right:1px solid var(--border)}.metric-row>div:last-child{border:0}.metric-row strong{font-family:Unbounded,sans-serif;font-weight:400;font-size:32px;color:var(--lime);display:block}.metric-row span{font-size:10px;color:var(--muted)}.skill-row{display:grid;grid-template-columns:1.2fr 1fr 40px;gap:15px;align-items:center;border-bottom:1px solid var(--border);padding:12px 0}.skill-row span{font-size:11px}.skill-row small{display:block;font-size:8px}.skill-row b{font-size:11px;color:#cfddbb;text-align:right}.bar{height:4px;background:#38422f;border-radius:4px;overflow:hidden}.bar i{display:block;height:100%;background:var(--lime)}.trend-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:20px;font-size:12px}.trend-row .bar{grid-column:1/-1}.attempt-row{display:flex;justify-content:space-between;gap:12px;margin:12px 0;border-top:1px solid var(--border);padding-top:10px;font-size:11px}.attempt-row small{font-size:9px}.tour-row{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding-top:20px;margin-top:20px}.tour-row p{font-size:11px;margin-bottom:4px}.tour-row small{font-size:10px}.tour-row strong{font-size:30px;font-weight:500;color:var(--lime)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 30px}.file-btn{cursor:pointer;position:relative}.file-btn input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-btn:focus-within{outline:3px solid var(--lime);outline-offset:4px}.toggle{display:flex;align-items:center;gap:10px;margin-top:25px}.toggle input{accent-color:var(--lime);width:20px;height:20px}.textlink{display:inline-block;color:var(--lime);font-size:12px;margin:12px}.textlink.primary{color:#202b14;margin-left:0}.pdf-selector{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}.source-list{padding-left:20px}.source-list li{margin:20px 0;color:#b8c2ab}textarea{display:block;margin:12px 0 22px}.load-error{padding:60px;max-width:800px}.skip{position:fixed;top:-60px;left:20px;background:var(--lime);color:#111;padding:15px;z-index:20}.skip:focus{top:10px}#notice{position:fixed;bottom:25px;left:calc(50% + 120px);transform:translateX(-50%);background:#d9ef95;color:#1a2511;border-radius:10px;padding:0;max-width:calc(100vw - 40px);z-index:20;box-shadow:0 10px 40px #0005;font-size:13px}#notice:not(:empty){padding:15px 25px}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.reduced *{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(min-width:1600px){.hero{min-height:470px}.hero-clock{margin-right:50px;width:320px;height:320px;flex-basis:320px}.hero-clock strong{font-size:100px}.hero-copy p{font-size:15px}.mode-card{min-height:250px}.mode-card p{font-size:13px}}
@media(max-width:1150px){.sidebar{width:205px;padding:28px 15px}.sidebar nav a{font-size:11px;gap:10px}.workspace{margin-left:205px}header{padding:0 30px}main{padding:30px}.hero{padding:32px 28px;gap:10px}.hero-clock{width:220px;height:220px;flex-basis:220px;margin-right:0}.hero-clock strong{font-size:63px}.hero-clock:after{inset:30px}.hero h1{font-size:33px}.hero .eyebrow{font-size:7px}.mode-card{padding:20px}.mode-card h3{font-size:16px}.mode-card p{font-size:11px}.next-strip{padding:22px 20px;gap:15px}.next-strip .mini-icon{display:none}.next-strip button{padding:12px 15px}.question-layout{gap:25px}.question{font-size:22px}.drill-grid{grid-template-columns:repeat(2,1fr)}.metric-row strong{font-size:26px}.metric-row>div{padding:20px}.skill-row{grid-template-columns:1.3fr .7fr 30px;gap:8px}.lesson-card{padding:22px 18px;gap:14px}}
@media(max-width:850px){.sidebar{position:static;width:auto;height:auto;padding:18px 24px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--border)}.brand{font-size:15px}.brand-icon{width:42px;height:42px;font-size:20px}.brand small{font-size:6px}.sidebar nav{display:flex;margin:0;gap:6px}.sidebar nav a{padding:10px;font-size:0;gap:0}.sidebar nav a span{font-size:24px}.sidebar-foot{display:none}.workspace{margin:0}header{height:55px;padding:0 25px}main{padding:28px 25px 50px}.hero{min-height:370px}.hero h1{font-size:35px}.hero-clock{flex-basis:235px;width:235px;height:235px}.hero-clock strong{font-size:70px}.mode-grid{gap:12px}.next-strip p{font-size:11px}.two-col{gap:15px}.panel{padding:25px}.metric-row strong{font-size:25px}footer{padding:23px 25px}#notice{left:50%}.question-stage{padding:28px}.question-layout>.question{min-height:120px}.timer{width:120px;height:120px;flex-basis:120px}.timer strong{font-size:37px}.result-hero{gap:25px}.result-hero strong{font-size:70px}.result-hero strong span{font-size:25px}}
@media(max-width:600px){body{font-size:14px}.sidebar{padding:15px 19px;align-items:center}.brand{font-size:14px;gap:8px}.brand small{font-size:5px;letter-spacing:.8px}.brand-icon{height:36px;width:36px;font-size:18px}.brand-icon span{font-size:10px}.sidebar nav{gap:1px}.sidebar nav a{padding:8px}.sidebar nav a span{font-size:21px}header{padding:0 20px;height:49px}header>span{font-size:7px;letter-spacing:1.6px}.device{font-size:8px}.device .dot{margin-right:4px}main{padding:22px 18px 40px}h1{font-size:29px;letter-spacing:-1.2px}h2{font-size:21px}.hero{padding:30px 25px 25px;display:block;min-height:0;border-radius:18px}.hero h1{font-size:34px;letter-spacing:-1.7px}.hero .eyebrow{font-size:7px;letter-spacing:1.2px;margin-bottom:22px}.hero p{font-size:12px;margin-bottom:23px}.hero-clock{width:190px;height:190px;margin:38px auto 23px}.hero-clock strong{font-size:59px}.hero-clock:before{inset:12px}.hero-clock:after{inset:24px}.clock-label{font-size:6px;margin-bottom:7px}.clock-base{font-size:5px;margin-top:8px}.clock-orbit{inset:-13px}.clock-hand{height:25px;transform-origin:50% 108px;top:-10px}.section-title{margin-top:29px;align-items:flex-start;gap:12px}.section-title h2{font-size:18px}.section-title>span{font-size:9px;max-width:120px;text-align:right}.mode-grid{grid-template-columns:1fr}.mode-card{min-height:165px;padding:22px 24px}.card-top{margin-bottom:15px}.mode-card h3{font-size:18px}.mode-card p{font-size:12px;max-width:88%;margin-bottom:2px}.card-top i{font-size:28px}.next-strip{display:block;padding:23px}.next-strip h3{font-size:15px;margin-bottom:10px}.next-strip p{font-size:12px}.next-strip button{margin-top:20px}.home-foot{gap:18px;font-size:9px}.home-foot b{font-size:12px}.home-foot a{font-size:9px}.two-col,.lesson-grid,.result-hero{grid-template-columns:1fr}.panel{padding:23px 20px;border-radius:15px}.pagehead{margin-top:6px;margin-bottom:27px}.pagehead p{font-size:13px}.eyebrow{font-size:8px;letter-spacing:1.5px}.tournament-banner{padding:23px;gap:15px;flex-wrap:wrap}.tournament-banner .big-symbol{font-size:35px}.tournament-banner>div{flex-basis:calc(100% - 60px)}.tournament-banner h2{font-size:18px}.tournament-banner p{font-size:12px}.tournament-banner>strong{font-size:30px;margin-left:50px}.number{font-size:55px}.mode-grid .panel{margin-bottom:0}.lesson-card{gap:18px;padding:23px 20px}.lesson-card h3{font-size:15px}.lesson-num{font-size:18px}.drill-grid{gap:10px}.drill{padding:17px;font-size:10px;min-height:105px}.question{font-size:20px;line-height:1.7}.question.small{font-size:17px}.question-stage{padding:23px 20px;border-radius:16px}.question-meta{font-size:8px;letter-spacing:0;gap:10px;margin-bottom:10px}.question-layout{display:flex;flex-direction:column-reverse;gap:22px}.question-layout>.question{font-size:21px;min-height:0;margin-bottom:20px}.timer{width:94px;height:94px;flex-basis:94px;margin:4px auto 0;padding:3px}.timer strong{font-size:30px}.timer span{font-size:6px}.untimed{font-size:40px;flex-basis:auto;margin:0 auto}.untimed small{font-size:6px}.answer-row{display:block}.answer-row button{width:100%;margin-top:12px}.answer-row input{font-size:16px!important}input::placeholder{font-size:11px}.play-top .eyebrow{font-size:8px}.play-top button{font-size:10px;padding:7px}.session-progress{margin:13px 0 22px}.focus-note{font-size:8px}.feedback-actions{flex-direction:column}.answer-result{padding:24px}.answer-result h2{font-size:25px}.wrong-version{grid-template-columns:1fr;gap:7px;padding-top:15px}.wrong-version p{font-size:12px}.logic-steps>div{gap:15px}.logic-steps p{font-size:13px}.principle{padding:18px}.result-hero{padding:25px;gap:18px}.result-hero strong{font-size:66px}.result-detail{padding:15px}.result-detail summary{font-size:14px;gap:12px}.result-detail summary>span:last-child{font-size:8px}.result-detail .panel{padding:18px}.metric-row{grid-template-columns:1fr 1fr}.metric-row>div:nth-child(2){border-right:0}.metric-row>div:nth-child(-n+2){border-bottom:1px solid var(--border)}.metric-row strong{font-size:28px}.skill-row{grid-template-columns:1.3fr 1fr 35px}.skill-row span{font-size:12px}.tour-row{align-items:flex-start}.tour-row b{font-size:12px}.tour-row p{font-size:9px}.tour-row small{font-size:9px}.tour-row strong{font-size:24px}.actions{flex-direction:column;align-items:stretch}.actions .textlink{text-align:center}.toggle{font-size:12px}.pdf-selector{gap:8px}.pdf-selector button{width:45px;padding:9px}.chain-slots{display:block}.chain-slots span,.chain-slots b{display:block;margin:9px 0}.options button{font-size:13px}footer{padding:20px;font-size:9px}footer span{display:none}.source-list{padding-left:16px;font-size:12px}.micro{font-size:10px}}
@media(max-width:600px){.timer{position:sticky;top:12px;z-index:3;box-shadow:0 4px 25px #0008}.sidebar nav a{min-width:32px;min-height:40px}.question-layout>.question{font-size:20px;line-height:1.65}}
.logic-step{border-bottom:1px solid var(--border);padding:16px 0;animation:appear .35s ease both}.logic-step summary{display:flex;gap:15px;align-items:center;cursor:pointer;font-size:13px;color:#c3d3ae;list-style:none}.logic-step summary::-webkit-details-marker{display:none}.logic-step summary span{border:1px solid #5a7042;width:33px;height:33px;border-radius:50%;display:grid;place-content:center;font-size:10px;color:var(--lime);flex-shrink:0}.logic-step summary b{margin-left:auto;font-size:17px;font-weight:400}.logic-step[open] summary b{transform:rotate(45deg)}.logic-step p{margin:14px 0 4px 48px;color:#d0d5c8;font-size:14px}@media(max-width:600px){.logic-step summary{font-size:11px}.logic-step p{font-size:13px;margin-left:0}}
/* Ліцей 38: адаптація палітри семи пелюсток для темного тла. */
:root{--bg:#111419;--panel:#1b2028;--border:#343b47;--text:#f4f4f0;--muted:#aeb6c4;--lime:#93dce9;--cyan:#93dce9;--blue:#6e9fe0;--green:#70d49c;--orange:#ffb16b;--red:#f87778;--wine:#d18aa5;--violet:#bc9bea;--petals:conic-gradient(from -25.7deg,var(--cyan) 0deg 51.4deg,var(--green) 51.4deg 102.8deg,var(--orange) 102.8deg 154.2deg,var(--red) 154.2deg 205.7deg,var(--wine) 205.7deg 257.1deg,var(--violet) 257.1deg 308.5deg,var(--blue) 308.5deg 360deg)}
body{background:radial-gradient(ellipse at 90% 0,#26304345,transparent 45%),var(--bg)}p{color:#c4cad4}.sidebar{background:#151920}.lyceum-mark{width:52px;height:52px;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 0 12px #93dce915)}.brand{gap:12px}.brand small{color:#aab6c9;font-size:8px;letter-spacing:1.5px;margin-top:5px}.sidebar nav a{color:#bcc5d3;--section:var(--cyan)}.sidebar nav a:nth-child(2){--section:var(--violet)}.sidebar nav a:nth-child(3){--section:var(--blue)}.sidebar nav a:nth-child(4){--section:var(--orange)}.sidebar nav a:nth-child(5){--section:var(--green)}.sidebar nav a[aria-current]{color:var(--section);background:#252c38;border-color:#424c5e}.sidebar nav a[aria-current] span{color:var(--section)}.sidebar nav a:hover{background:#242b36}.sidebar-foot p{color:#a1abba}.school-label{display:flex;align-items:center;gap:9px;color:#b4bece}.school-label b{font-weight:400;color:#56677f}.petal-dots{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--cyan);box-shadow:12px 0 var(--blue),24px 0 var(--violet),36px 0 var(--wine),48px 0 var(--red),60px 0 var(--orange),72px 0 var(--green);margin-right:78px}.hero{background:radial-gradient(ellipse at 85% 35%,#31505933,transparent 50%),#1c242d;border-color:#435263}.hero .eyebrow,.hero em{color:var(--cyan)}.hero p{color:#c0cad6}.hero .micro{color:#9baabb}.hero-clock{background:var(--petals);border:0;box-shadow:0 0 90px #93dce911;color:#e8f7fa}.hero-clock:before{inset:4px;background:#1c242d;border-color:#667d91}.hero-clock:after{border-color:#6f809c;inset:30px}.clock-label,.clock-base{color:#afc5d9}.clock-orbit{border-color:#39475b}.clock-hand{background:var(--orange)}.primary{color:#102b34}.primary:hover{background:#b4e9f1}.secondary,.file-btn{background:#252d39;border-color:#4c5b70;color:#e1e7f0}.secondary:hover,.file-btn:hover{background:#303c4d}.mode-card{background:#1b2028;border-color:#354051;--section:var(--violet);position:relative}.mode-card:nth-child(2){--section:var(--blue)}.mode-card:nth-child(3){--section:var(--orange)}.mode-card:before{content:'';position:absolute;inset:-1px auto -1px -1px;width:3px;border-radius:16px 0 0 16px;background:var(--section)}.mode-card:hover{background:#222a36;border-color:var(--section)}.mode-card h3,.mode-card .arrow,.mode-card .card-top i{color:var(--section)}.mode-card p,.card-top{color:#b8c2d2}.next-strip{background:#1f2831;border-color:#3f5263}.next-strip p{color:#b5c4d0}.mini-icon{background:#293e45;color:var(--cyan)}.home-foot{color:#a4b3c5}.home-foot b{color:#e3e9ef}.panel.accent{background:#1c2d34;border-color:#426675}.tournament-banner{background:#30271e;border-color:#74533a}.tournament-banner .big-symbol,.tournament-banner>strong{color:var(--orange)}.lesson-card{--section:var(--cyan)}.lesson-card:nth-child(7n+2){--section:var(--blue)}.lesson-card:nth-child(7n+3){--section:var(--violet)}.lesson-card:nth-child(7n+4){--section:var(--wine)}.lesson-card:nth-child(7n+5){--section:var(--red)}.lesson-card:nth-child(7n+6){--section:var(--orange)}.lesson-card:nth-child(7n){--section:var(--green)}.lesson-card .lesson-num,.lesson-card small{color:var(--section)}.lesson-card:hover{border-color:var(--section)}.drill{background:#202733;border-color:#394658;--section:var(--cyan)}.drill:nth-child(7n+2){--section:var(--blue)}.drill:nth-child(7n+3){--section:var(--violet)}.drill:nth-child(7n+4){--section:var(--wine)}.drill:nth-child(7n+5){--section:var(--red)}.drill:nth-child(7n+6){--section:var(--orange)}.drill:nth-child(7n){--section:var(--green)}.drill i{color:var(--section)}.options button{background:#252d39;border-color:#4e5e74}.options button:hover{background:#304052}.principle{background:#23353e}.principle p{color:#d6e8ee}.chain-slots{border-color:#677e99}.timer{background:conic-gradient(var(--cyan) var(--pct),#374153 0)}.timer.urgent{background:conic-gradient(var(--red) var(--pct),#4a3039 0);color:var(--red)}.question-meta{color:#b6c4d7}input:not([type=file]):not([type=checkbox]),textarea{background:#141a23;border-color:#52617a}input::placeholder,textarea::placeholder{color:#96a7bc}label{color:#bdc9d9}#hints-content p{background:#253542}.answer-result{background:#33291f;border-color:#9b7048}.answer-result.success{background:#20372c;border-color:#4e8666}.answer-result.success .eyebrow{color:var(--green)}mark{background:#93dce91f;color:#b7edf5;border-color:#6cbccf}.clue-note,.logic-step summary{color:#becfe1}.logic-step summary span{border-color:#607a9b}.logic-step p{color:#d0d8e5}.result-hero{background:#1f3039;border-color:#426679}.chips button,.pdf-selector button{background:#283340;border-color:#4c6680;color:#d4e3f2}.bar{background:#354254}.skill-row:nth-child(7n+2) .bar i{background:var(--blue)}.skill-row:nth-child(7n+3) .bar i{background:var(--violet)}.skill-row:nth-child(7n+4) .bar i{background:var(--wine)}.skill-row:nth-child(7n+5) .bar i{background:var(--red)}.skill-row:nth-child(7n+6) .bar i{background:var(--orange)}.skill-row:nth-child(7n) .bar i{background:var(--green)}.skill-row b{color:#dae6f3}.footer-brand{display:inline-flex;align-items:center;gap:9px;color:#c0ccdb}.footer-brand img{display:block}footer span{color:#96a6bc}#notice{background:var(--cyan);color:#102b34}.source-list li{color:#bdcadc}.textlink.primary{color:#102b34}.focus-note{color:#97a7bd}
@media(max-width:850px){.lyceum-mark{width:44px;height:44px}.brand small{font-size:7px;letter-spacing:1px}.petal-dots{display:none}}
@media(max-width:600px){.brand{gap:7px}.lyceum-mark{width:37px;height:37px}.brand small{font-size:6px;letter-spacing:.6px}.school-label{font-size:7px;letter-spacing:.7px;gap:5px}.school-label b{display:none}.sidebar{padding:15px 14px}.sidebar nav a{padding:7px}.brand{font-size:13px}.footer-brand{font-size:9px}.footer-brand img{width:20px;height:20px}}

/* Keep progression visible while reading a long explanation. */
.continue-bar{position:sticky;top:12px;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 22px;margin-bottom:24px;background:#202832;border:1px solid #93dce970;border-radius:14px;box-shadow:0 8px 28px #0005}.continue-bar strong{font-size:13px}.continue-bar p{font-size:11px;margin:6px 0 0;color:var(--muted)}.continue-bar button{flex-shrink:0}.feedback h3 small{font-size:11px;font-weight:400;color:var(--muted)}
@media(max-width:600px){.continue-bar{top:8px;display:block;padding:14px 16px}.continue-bar button{width:100%;margin-top:12px}.continue-bar strong{font-size:12px}.continue-bar p{font-size:10px}}