.learn-page{--learn-accent:#d9fc71;--learn-border:var(--line);--learn-soft:var(--surface)}
.learn-page .learn-small,.learn-page .learn-resource p,.learn-page .learn-resource small,.learn-page .learn-title-row p,.learn-page .learn-card p,.learn-page .learn-plan span{color:var(--ink)!important;opacity:1}.learn-page .learn-kicker,.learn-page .learn-flow span,.learn-page .learn-badge{color:var(--ink)!important;font-weight:800}.learn-page .learn-optional{color:var(--ink)!important}
.learn-page .easy-test-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.learn-page .easy-test-actions .learn-button:first-child{grid-column:1/-1}.learn-page .easy-test-actions .learn-button{width:100%;min-height:56px;font-size:1rem}@media(max-width:520px){.learn-page .easy-test-actions{grid-template-columns:1fr}}
.learn-page .header{max-width:1500px}.learn-page .header nav{flex-wrap:wrap}.learn-page .learn-shell{max-width:1420px;margin:auto;padding:36px 4% 60px}.learn-title-row{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px}.learn-kicker{font-size:.8rem;letter-spacing:.12em;font-weight:800;color:var(--muted)}.learn-title-row h1{font-size:clamp(2.4rem,4.5vw,4rem);margin:12px 0}.learn-title-row h1 em{color:var(--lime);font-style:normal}.learn-title-row p,.learn-card p{color:var(--muted)}.learn-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:26px;align-items:start}.learn-card{border:1px solid var(--learn-border);background:var(--learn-soft);border-radius:16px;padding:24px;margin-bottom:20px;min-width:0}.learn-card-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}.learn-page h2{font-size:1.75rem;line-height:1.15;margin:0;letter-spacing:0}.learn-page h3{font-size:1.5rem;line-height:1.2}.learn-step{font:700 1rem/1 monospace;border:1px solid var(--line);padding:10px;border-radius:8px;color:var(--lime)}.learn-page label{display:grid;gap:7px;font-size:.875rem;font-weight:700;margin-bottom:18px}.learn-page input:not([type=checkbox]):not([type=radio]),.learn-page select:not(.language-toggle),.learn-page textarea{font:400 1rem/1.5 Manrope,Arial,sans-serif;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;min-height:45px;padding:10px 12px;width:100%;min-width:0}.learn-page textarea{resize:vertical}.learn-page input::placeholder,.learn-page textarea::placeholder{color:var(--muted);opacity:.8}.learn-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.learn-field-pair>*{min-width:0}.learn-optional{font-weight:400;color:var(--muted);font-size:.875rem}.learn-chips{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 18px}.learn-chips button{background:var(--bg);border:1px solid var(--line);border-radius:30px;font-size:.8rem;padding:7px 11px;color:var(--muted)}.learn-chips button:hover{color:var(--ink);border-color:var(--lime)}.learn-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border-radius:9px;padding:12px 18px;border:1px solid var(--line);font-size:.9375rem;font-weight:800;line-height:1.4;text-align:center;transition:transform .15s,background .15s;text-decoration:none}.learn-button:hover{transform:translateY(-1px)}.learn-button.primary{background:var(--lime);color:#12170d;border-color:var(--lime)}.learn-button.secondary{background:var(--surface);color:var(--ink)}.learn-button:disabled{opacity:.5;cursor:not-allowed;transform:none}#study-form>.learn-button{width:100%}.learn-text-button{border:0;padding:6px 0;background:transparent;text-decoration:underline;text-underline-offset:4px;color:var(--ink);font-size:.875rem}.learn-small{font-size:.875rem;color:var(--muted);line-height:1.65;margin-top:12px}.learn-tabs{display:flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:18px}.learn-tabs button{flex:1;border:0;border-radius:8px;background:transparent;padding:12px 10px;font-size:.9375rem;font-weight:800}.learn-tabs button[aria-current]{background:var(--lime);color:#12170d}.learn-status:empty{display:none}.learn-status,.learn-message{border-left:3px solid var(--lime);padding:14px 18px;background:var(--surface);margin:0 0 20px;font-size:.9375rem}.learn-message p{margin:8px 0}.learn-search-card{border-top:3px solid var(--lime)}.learn-search-card h2{margin:12px 0}.learn-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.learn-section-heading{display:flex;align-items:baseline;gap:16px;justify-content:space-between;margin:28px 0 16px}.learn-section-heading .learn-small{margin:0}.learn-resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.learn-resource{padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--surface);display:flex;flex-direction:column;min-width:0}.learn-resource h3{font-size:1.45rem;margin:10px 0}.learn-resource p{font-size:.9375rem;color:var(--muted);margin-bottom:16px}.learn-resource>a{margin-top:auto;font-weight:800;text-decoration:underline;text-underline-offset:4px}.learn-resource small{display:block;color:var(--muted);font-size:.8rem;margin-top:12px}.learn-badge{display:inline-flex;align-self:flex-start;border:1px solid var(--line);border-radius:5px;padding:3px 7px;font-size:.75rem;font-weight:700;line-height:1.5;color:var(--muted)}.learn-card summary,.learn-photo summary{font-weight:800;cursor:pointer;font-size:1rem}.learn-card[open] summary,.learn-photo[open] summary{margin-bottom:15px}.learn-photo{border-top:1px solid var(--line);padding:18px 0}.learn-photo summary span{font-size:.875rem;font-weight:400;color:var(--muted)}.learn-photo p{font-size:.875rem;margin-bottom:14px}.learn-photo-preview{display:block;max-height:220px;width:auto;max-width:100%;object-fit:contain;border:1px solid var(--line);border-radius:8px;margin:12px 0}.learn-page .learn-file-label input{padding:9px;font-size:.8rem}.learn-page .learn-check{display:flex;align-items:flex-start;gap:12px;font-size:.9375rem;cursor:pointer}.learn-check input{width:20px;height:20px;accent-color:var(--lime);flex-shrink:0;margin:3px 0 0}.learn-saving{margin-top:28px}.learn-saving .learn-check{margin-bottom:6px}.learn-saving p{margin:0 0 8px}.learn-test-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;flex-wrap:wrap}.learn-test-heading h2{margin:12px 0}.learn-test-heading .learn-actions{margin:0}.learn-question{margin:18px 0;border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--surface);min-width:0}.learn-question legend{font-weight:800;font-size:.9375rem;padding:0 8px;color:var(--muted)}.learn-question>p{font-size:1.05rem;font-weight:700;margin-bottom:18px;color:var(--ink)}.learn-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.learn-page .learn-option{display:flex;align-items:center;gap:10px;margin:0;border:1px solid var(--line);border-radius:8px;padding:13px;cursor:pointer;font-weight:500;line-height:1.5}.learn-option:has(input:checked){border-color:var(--lime);background:color-mix(in srgb,var(--lime) 10%,var(--bg))}.learn-option input{width:18px;height:18px;flex:none;accent-color:var(--lime)}.learn-result-score{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;border-top:3px solid var(--lime)}.learn-score-number{font:800 clamp(3.5rem,8vw,5rem)/1 'Barlow Condensed',Impact,sans-serif;color:var(--lime)}.learn-result-score h2{margin:8px 0}.learn-progress{width:100%;height:10px;accent-color:var(--lime);margin:18px 0}.learn-feedback{padding:18px 0;border-bottom:1px solid var(--line)}.learn-feedback:last-child{border:0}.learn-feedback strong{display:block}.learn-feedback p{margin:8px 0}.learn-plan{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}.learn-plan li{border:1px solid var(--line);border-radius:10px;padding:16px}.learn-plan label{margin:0!important}.learn-plan strong{display:block}.learn-plan span{display:block;color:var(--muted);font-weight:400;font-size:.9375rem;margin-top:5px}.learn-plan li:has(input:checked){opacity:.6}.learn-footnote{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;font-size:.875rem;color:var(--muted);border-top:1px solid var(--line);padding-top:24px}.learn-footnote p{flex-basis:100%}.learn-footnote a{text-decoration:underline}.learn-print-only{display:none}.learn-page .learn-workspace{min-width:0}.learn-page .learn-panel{scroll-margin-top:20px}.learn-thresholds{font-size:.875rem;margin-top:16px}.learn-thresholds summary{font-size:.875rem}.learn-page .learn-card p+form{margin-top:20px}.learn-offer-label{color:var(--lime);font-weight:800;margin:12px 0}.learn-page .language-toggle{display:none}
@media(max-width:1000px){.learn-layout{grid-template-columns:300px minmax(0,1fr)}.learn-card{padding:20px}.learn-resource-grid,.learn-options{grid-template-columns:1fr}.learn-title-row{align-items:start}}
@media(max-width:760px){.learn-page .learn-shell{padding:24px 5% 40px}.learn-title-row{flex-direction:column;gap:16px}.learn-title-row h1{font-size:2.7rem}.learn-layout{grid-template-columns:1fr;gap:8px}.learn-page .header{padding:16px 5%;gap:18px;flex-wrap:wrap}.learn-page .header nav{gap:18px;justify-content:flex-start;margin:0;font-size:.875rem}.learn-page .header nav a{padding:6px 0}.learn-config{margin-bottom:12px}.learn-tabs{position:sticky;top:0;z-index:5}.learn-section-heading{align-items:start;flex-direction:column;gap:8px}.learn-test-heading{flex-direction:column}.learn-result-score{grid-template-columns:1fr}.learn-tabs button{padding:10px 6px;font-size:.875rem}.learn-card{padding:20px}.learn-page input,.learn-page select,.learn-page textarea{font-size:1rem!important}}
@media(prefers-reduced-motion:reduce){.learn-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{@page{size:A4;margin:16mm}.learn-page{background:white!important;color:black!important;transform:none!important}.learn-page>header,.learn-page>main,.learn-page>.skip,.learn-page>.toast,.learn-page .cookie-banner,.learn-page .code-system-panel,.learn-page .site-update-notice{display:none!important}.learn-page>*:not(#print-sheet){display:none!important}.learn-page #print-sheet{display:block!important;font:11pt/1.55 Arial,sans-serif;color:black;background:white}.learn-page #print-sheet h1{font:700 23pt/1.2 Arial,sans-serif;margin:0 0 8mm}.learn-page #print-sheet h2{font:700 15pt/1.3 Arial,sans-serif;margin:8mm 0 4mm}.learn-page #print-sheet p{margin:2mm 0}.learn-page #print-sheet article{break-inside:avoid;border-bottom:1px solid #aaa;padding:5mm 0}.print-options{display:grid;grid-template-columns:1fr 1fr;gap:2mm 8mm}.print-answer{margin-top:4mm!important;color:#333}.print-note{font-size:9pt;color:#444}.print-answer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4mm}.print-answer-grid span{border-bottom:1px solid black;padding:4mm 0}.print-plan-item{margin:4mm 0}}
/* Vibe AI Nauka: application workspace */
.learn-page{background:radial-gradient(circle at 88% -10%,#d9fc7120,transparent 32%),#070a06}.learn-page .header{display:none}.learn-page .learn-shell{max-width:1320px;padding-top:26px}.learn-appbar{display:flex;align-items:center;gap:18px;padding:12px 0 26px;border-bottom:1px solid #26351f}.learn-appmark{display:flex;align-items:center;gap:10px;font:800 1.05rem/1 'Barlow Condensed',Impact,sans-serif;letter-spacing:.04em}.learn-appmark img{width:42px;height:42px;object-fit:cover;border:1px solid #526d41;border-radius:12px}.learn-appmark b{color:var(--lime);font-size:1.25rem}.learn-app-status{margin-left:auto;border:1px solid #3e5932;border-radius:999px;padding:9px 13px;color:#d8e7cf;font-size:.8rem;font-weight:800}.learn-status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}.learn-appbar .learn-button{min-height:40px;padding:8px 13px;font-size:.82rem}.learn-title-row{align-items:end;padding:38px 0 34px}.learn-title-row h1{font-size:clamp(3.2rem,6.8vw,6.2rem);line-height:.89;margin:14px 0 18px}.learn-title-row>div:first-child>p{max-width:680px;font-size:1.05rem}.learn-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;min-width:380px}.learn-flow div{display:grid;gap:8px;padding:13px;border:1px solid #31432a;background:#10170f;border-radius:12px}.learn-flow b{color:var(--lime);font-size:1.15rem}.learn-flow span{font-size:.78rem;font-weight:800;color:var(--muted)}.learn-app-intro{display:grid;grid-template-columns:1fr minmax(210px,310px);gap:24px;border:1px solid #354b2a;border-radius:18px;padding:25px;margin-bottom:24px;background:linear-gradient(110deg,#151f12,#0d110c)}.learn-app-intro strong{display:block;font:800 clamp(1.7rem,3.2vw,2.6rem)/1 'Barlow Condensed',Impact,sans-serif;margin:10px 0}.learn-app-intro p{margin:0;color:var(--muted);max-width:720px}.learn-privacy-mini{display:grid;align-content:center;gap:7px;padding:18px;border-radius:12px;background:#0a1008;border:1px solid #2d4024}.learn-privacy-mini b{color:var(--lime)}.learn-privacy-mini span{font-size:.84rem;color:var(--muted)}.learn-layout{grid-template-columns:355px minmax(0,1fr);gap:28px}.learn-config{position:sticky;top:18px;background:linear-gradient(160deg,#171f14,#0f130d)}.learn-card-head>div{display:grid;gap:5px}.learn-card-head .learn-kicker{font-size:.68rem}.learn-page label{font-size:.82rem}.learn-page input:not([type=checkbox]):not([type=radio]),.learn-page select:not(.language-toggle),.learn-page textarea{background:#080b08;border-color:#35462b}.learn-ai-button{box-shadow:0 8px 35px #b0e25d38}.learn-ai-button span{font-size:1.2rem}.learn-tabs{position:sticky;top:10px;z-index:6;box-shadow:0 10px 30px #0007;background:#111710e8;backdrop-filter:blur(12px)}.learn-search-card{background:radial-gradient(circle at 93% 12%,#d9fc7125,transparent 28%),linear-gradient(135deg,#192414,#10150e);border-top:1px solid #617c48}.learn-ai-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.learn-ai-chip{border:1px solid #6a914e;border-radius:999px;padding:7px 10px;color:var(--lime);font-size:.75rem;font-weight:800;white-space:nowrap}.learn-ai-steps{padding:0;margin:24px 0 4px;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.learn-ai-steps li{font-size:.78rem;color:var(--muted);line-height:1.5;border-top:1px solid #485b3b;padding-top:10px}.learn-ai-steps span{color:var(--lime);font-weight:900;margin-right:4px}.learn-resource{background:linear-gradient(145deg,#151c12,#0e120d);transition:transform .18s,border-color .18s}.learn-resource:hover{transform:translateY(-3px);border-color:#719754}.learn-workspace{padding-bottom:20px}.learn-question{background:linear-gradient(145deg,#151b12,#0f130e)}.learn-saving{background:#0e130d}.learn-footnote{padding-bottom:30px}
@media(max-width:900px){.learn-flow{min-width:300px}.learn-layout{grid-template-columns:320px minmax(0,1fr)}.learn-ai-steps{grid-template-columns:1fr}.learn-app-intro{grid-template-columns:1fr}}
@media(max-width:720px){.learn-page .learn-shell{padding-top:14px}.learn-appbar{flex-wrap:wrap}.learn-app-status{margin-left:auto}.learn-title-row{align-items:start;padding:28px 0;flex-direction:column}.learn-flow{width:100%;min-width:0}.learn-flow div{padding:10px}.learn-layout{grid-template-columns:1fr}.learn-config{position:static}.learn-app-intro{padding:20px}.learn-ai-head{align-items:flex-start}.learn-ai-chip{font-size:.68rem}.learn-tabs{top:0}.learn-appbar .learn-button{margin-left:auto}}
.learn-photo[open]{background:#0c120a;border:1px solid #3c5730;border-radius:12px;padding:16px;margin:14px 0}.learn-photo[open] summary{color:var(--lime)}.learn-photo .learn-button{width:100%;margin-bottom:12px}
/* This route is deliberately a bright study app; the dark mode is local to it. */
.learn-page{--bg:#f4f8f0;--surface:#fff;--ink:#142014;--muted:#526051;--line:#cfdbca;--lime:#658f20;background:radial-gradient(circle at 90% -10%,#d9fc7180,transparent 32%),#f4f8f0;color:var(--ink)}.learn-page .learn-shell{max-width:1260px}.learn-page .learn-appbar{border-color:#c7d7c0}.learn-page .learn-appmark img{border-color:#91a986}.learn-page .learn-appmark b,.learn-page .learn-kicker{color:#527b18}.learn-page .learn-app-status{color:#355023;border-color:#b7cfaa;background:#edf7e6}.learn-page .learn-flow div,.learn-page .learn-app-intro,.learn-page .learn-config,.learn-page .learn-search-card,.learn-page .learn-resource,.learn-page .learn-question,.learn-page .learn-saving{background:#fff;border-color:#cbd9c3}.learn-page .learn-app-intro{background:linear-gradient(115deg,#eff8e9,#ffffff)}.learn-page .learn-privacy-mini{background:#f7fbf4;border-color:#cadbc0}.learn-page input:not([type=checkbox]):not([type=radio]),.learn-page select:not(.language-toggle),.learn-page textarea{background:#fff;border-color:#bfcfba;color:var(--ink)}.learn-page .learn-tabs{background:#fffdfc;box-shadow:0 10px 25px #48712a18}.learn-page .learn-photo[open]{background:#f4faef;border-color:#b6d2a9}.learn-page .learn-button.secondary{background:#fff;color:#1b2b19;border-color:#9fb797}.learn-page .learn-status,.learn-page .learn-message{background:#f5faef}.learn-page .learn-app-intro p,.learn-page .learn-title-row p,.learn-page .learn-card p{color:#4e5d4b}.learn-page .learn-resource:hover{border-color:#668f35}.learn-page .learn-deadline{font-weight:800;color:#31591d!important;background:#eef8e5;border-left:4px solid #6b9c22;padding:11px 13px;border-radius:8px}.learn-page.learn-dark{--bg:#070a06;--surface:#111710;--ink:#f2f5ee;--muted:#b8c2b2;--line:#35462b;--lime:#d9fc71;background:radial-gradient(circle at 88% -10%,#d9fc7120,transparent 32%),#070a06;color:var(--ink)}.learn-page.learn-dark .learn-appbar{border-color:#26351f}.learn-page.learn-dark .learn-appmark b,.learn-page.learn-dark .learn-kicker{color:var(--lime)}.learn-page.learn-dark .learn-app-status{color:#d8e7cf;border-color:#3e5932;background:transparent}.learn-page.learn-dark .learn-flow div,.learn-page.learn-dark .learn-config,.learn-page.learn-dark .learn-search-card,.learn-page.learn-dark .learn-resource,.learn-page.learn-dark .learn-question,.learn-page.learn-dark .learn-saving{background:#10170f;border-color:#31432a}.learn-page.learn-dark .learn-app-intro{background:linear-gradient(110deg,#151f12,#0d110c);border-color:#354b2a}.learn-page.learn-dark .learn-privacy-mini{background:#0a1008;border-color:#2d4024}.learn-page.learn-dark input:not([type=checkbox]):not([type=radio]),.learn-page.learn-dark select:not(.language-toggle),.learn-page.learn-dark textarea{background:#080b08;border-color:#35462b;color:var(--ink)}.learn-page.learn-dark .learn-tabs{background:#111710e8}.learn-page.learn-dark .learn-photo[open]{background:#0c120a;border-color:#3c5730}.learn-page.learn-dark .learn-button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.learn-page.learn-dark .learn-status,.learn-page.learn-dark .learn-message{background:var(--surface)}.learn-page.learn-dark .learn-app-intro p,.learn-page.learn-dark .learn-title-row p,.learn-page.learn-dark .learn-card p{color:var(--muted)}.learn-page.learn-dark .learn-deadline{color:#dff7bb!important;background:#162512;border-left-color:var(--lime)}
@media(max-width:720px){.learn-page .learn-app-status{order:3;margin-left:0}.learn-page .learn-appbar .learn-button{margin-left:0}.learn-page .learn-appbar{gap:10px}.learn-page .learn-field-pair{grid-template-columns:1fr}.learn-page .learn-title-row h1{font-size:2.8rem}}
/* v46: monochrome app interface */
.learn-page{--bg:#fff;--surface:#fff;--ink:#101010;--muted:#5b5b5b;--line:#d4d4d4;--lime:#111;background:#fff!important;color:#101010}.learn-page .learn-shell{max-width:1180px}.learn-page .learn-appbar{border-color:#d4d4d4;padding:14px 0 20px}.learn-page .learn-appmark img{border-color:#111;border-radius:10px;filter:grayscale(1) contrast(1.15)}.learn-page .learn-appmark b,.learn-page .learn-kicker{color:#111}.learn-page .learn-app-status{background:#fff;color:#111;border-color:#111}.learn-page .learn-status-dot{background:#111;box-shadow:none}.learn-page .learn-language{display:inline-flex;align-items:center;gap:6px;margin:0;font-size:.86rem;font-weight:800}.learn-page .learn-language select{min-height:40px;width:auto;border:1px solid #111;border-radius:8px;background:#fff;color:#111;padding:6px 8px;font-weight:800}.learn-page .learn-flow div,.learn-page .learn-app-intro,.learn-page .learn-config,.learn-page .learn-search-card,.learn-page .learn-resource,.learn-page .learn-question,.learn-page .learn-saving,.learn-page .learn-privacy-mini{background:#fff!important;border-color:#d4d4d4}.learn-page .learn-app-intro{border-left:5px solid #111}.learn-page input:not([type=checkbox]):not([type=radio]),.learn-page select:not(.language-toggle),.learn-page textarea{background:#fff!important;border-color:#a8a8a8!important;color:#111!important}.learn-page .learn-tabs{background:#fff;box-shadow:none;border-color:#111}.learn-page .learn-tabs button[aria-current],.learn-page .learn-button.primary{background:#111!important;color:#fff!important;border-color:#111!important}.learn-page .learn-button.secondary{background:#fff!important;color:#111!important;border-color:#111!important}.learn-page .learn-photo[open],.learn-page .learn-status,.learn-page .learn-message{background:#f7f7f7!important;border-color:#111}.learn-page .learn-photo[open] summary{color:#111}.learn-page .learn-title-row h1 em,.learn-page .learn-step,.learn-page .learn-score-number,.learn-page .learn-offer-label,.learn-page .learn-ai-chip,.learn-page .learn-ai-steps span{color:#111!important}.learn-page .learn-ai-chip{border-color:#111}.learn-page .learn-search-card{border-top:4px solid #111}.learn-page .learn-resource:hover{border-color:#111;transform:translateY(-2px)}.learn-page .learn-option:has(input:checked){border-color:#111;background:#f0f0f0}.learn-page .learn-option input,.learn-page .learn-check input,.learn-page .learn-progress{accent-color:#111}.learn-page .learn-deadline{color:#111!important;background:#f3f3f3!important;border-left-color:#111}.learn-page.learn-dark{--bg:#090909;--surface:#111;--ink:#fff;--muted:#c7c7c7;--line:#666;--lime:#fff;background:#090909!important;color:#fff}.learn-page.learn-dark .learn-appbar{border-color:#666}.learn-page.learn-dark .learn-appmark img{border-color:#fff}.learn-page.learn-dark .learn-appmark b,.learn-page.learn-dark .learn-kicker,.learn-page.learn-dark .learn-step,.learn-page.learn-dark .learn-score-number,.learn-page.learn-dark .learn-offer-label,.learn-page.learn-dark .learn-ai-chip,.learn-page.learn-dark .learn-ai-steps span{color:#fff!important}.learn-page.learn-dark .learn-app-status,.learn-page.learn-dark .learn-language select{background:#111;color:#fff;border-color:#fff}.learn-page.learn-dark .learn-status-dot{background:#fff}.learn-page.learn-dark .learn-flow div,.learn-page.learn-dark .learn-app-intro,.learn-page.learn-dark .learn-config,.learn-page.learn-dark .learn-search-card,.learn-page.learn-dark .learn-resource,.learn-page.learn-dark .learn-question,.learn-page.learn-dark .learn-saving,.learn-page.learn-dark .learn-privacy-mini{background:#111!important;border-color:#666}.learn-page.learn-dark input:not([type=checkbox]):not([type=radio]),.learn-page.learn-dark select:not(.language-toggle),.learn-page.learn-dark textarea{background:#111!important;border-color:#777!important;color:#fff!important}.learn-page.learn-dark .learn-tabs{background:#111;border-color:#fff}.learn-page.learn-dark .learn-tabs button[aria-current],.learn-page.learn-dark .learn-button.primary{background:#fff!important;color:#111!important;border-color:#fff!important}.learn-page.learn-dark .learn-button.secondary{background:#111!important;color:#fff!important;border-color:#fff!important}.learn-page.learn-dark .learn-photo[open],.learn-page.learn-dark .learn-status,.learn-page.learn-dark .learn-message{background:#161616!important;border-color:#fff}.learn-page.learn-dark .learn-photo[open] summary{color:#fff}.learn-page.learn-dark .learn-option:has(input:checked){border-color:#fff;background:#272727}.learn-page.learn-dark .learn-deadline{color:#fff!important;background:#222!important;border-left-color:#fff}
@media(max-width:720px){.learn-page .learn-appbar{display:grid;grid-template-columns:1fr auto;align-items:center}.learn-page .learn-app-status{grid-column:1/-1;order:0}.learn-page .learn-language{justify-self:start}.learn-page .learn-appbar .learn-button{justify-self:end}.learn-page .learn-title-row{padding:24px 0}.learn-page .learn-title-row h1{font-size:2.55rem}.learn-page .learn-flow{grid-template-columns:repeat(4,1fr);gap:6px}.learn-page .learn-flow div{padding:9px 6px}.learn-page .learn-flow span{font-size:.69rem}}
/* v47: child-friendly simple mode */
.learn-page{font-size:18px}.learn-page .learn-title-row{padding:22px 0;margin:0}.learn-page .learn-title-row h1{font-size:clamp(2.4rem,5vw,4rem);line-height:1.02}.learn-page .learn-title-row p{font-size:1.1rem;line-height:1.55;max-width:58ch}.learn-page .learn-flow,.learn-page .learn-app-intro{display:none}.learn-page .learn-layout{grid-template-columns:minmax(0,1fr);max-width:800px;margin:auto}.learn-page .learn-config{position:static}.learn-page .learn-workspace{margin-top:8px}.learn-page .learn-config:not(.show-advanced) .advanced-field{display:none}.learn-page .easy-start{display:grid;gap:12px;padding:18px 0 16px;border-bottom:1px solid var(--line);margin-bottom:18px}.learn-page .easy-start p{margin:0;color:var(--ink)!important;font-size:1.05rem}.learn-page .easy-start .learn-button{width:100%;min-height:58px;font-size:1.05rem}.learn-page #study-topic{min-height:56px;font-size:1.05rem}.learn-page #more-options{display:block;margin:8px auto 0;font-size:1rem;font-weight:700}.learn-page .learn-card{padding:24px}.learn-page .learn-tabs{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.learn-page .learn-tabs button{font-size:1rem;min-height:52px}.learn-page .learn-photo{margin:18px 0}.learn-page .learn-photo summary{font-size:1.08rem;line-height:1.45}.learn-page .learn-photo p,.learn-page .learn-small{font-size:1rem;line-height:1.6;color:var(--ink)!important}.learn-page .learn-page label,.learn-page label{font-size:1rem;line-height:1.4}.learn-page .learn-button{font-size:1rem;min-height:52px}.learn-page .learn-option{font-size:1rem}.learn-page .learn-question>p{font-size:1.12rem;line-height:1.5}.learn-page .learn-resource p,.learn-page .learn-resource small{font-size:1rem;line-height:1.55}.learn-page .learn-resource h3{font-size:1.45rem}.learn-page .learn-saving{margin-top:22px}.learn-page .learn-saving strong{font-size:1.1rem}.learn-page .learn-saving p{color:var(--ink)!important}@media(max-width:720px){.learn-page{font-size:17px}.learn-page .learn-shell{padding:14px 16px 36px}.learn-page .learn-appbar{padding-bottom:14px}.learn-page .learn-title-row h1{font-size:2.45rem}.learn-page .learn-card{padding:19px}.learn-page .learn-tabs button{font-size:.92rem;padding:8px 4px}.learn-page .easy-start .learn-button{min-height:60px}.learn-page .learn-photo[open]{padding:16px}.learn-page .learn-field-pair{grid-template-columns:1fr}}
/* v51: czytelność + pływający przycisk AI */
.learn-page :is(p,span,small,label,summary,li,a,strong,h1,h2,h3,button,input,textarea,select){text-shadow:none!important;letter-spacing:normal}
.learn-page :is(p,span,small,label,summary,li,a,strong,h1,h2,h3){color:var(--ink)!important;opacity:1!important}
.learn-page.learn-dark :is(p,span,small,label,summary,li,a,strong,h1,h2,h3){color:#fff!important}
.learn-page .learn-card,.learn-page .learn-search-card,.learn-page .learn-saving,.learn-page .learn-photo[open]{box-shadow:none!important}
.learn-floating-ai{position:fixed;right:18px;bottom:18px;z-index:40;width:62px;height:62px;border-radius:999px;border:2px solid #111;background:#111;color:#fff!important;font:900 1.05rem/1 Manrope,Arial,sans-serif;box-shadow:0 10px 28px #0003;display:grid;place-items:center}
.learn-floating-ai:focus-visible{outline:4px solid #8bc34a;outline-offset:3px}
.learn-page.learn-dark .learn-floating-ai{background:#fff;color:#111!important;border-color:#fff}
@media(max-width:720px){.learn-page .learn-card{border-width:2px}.learn-page .learn-tabs button,.learn-page .learn-button{font-weight:900}.learn-floating-ai{right:14px;bottom:14px;width:58px;height:58px}.learn-footnote{padding-bottom:82px}}
/* v56: osadzony Kreativer AI */
.learn-ai-chat{position:fixed;right:18px;bottom:18px;z-index:45}
.learn-ai-panel{position:absolute;right:0;bottom:78px;width:min(460px,calc(100vw - 32px));height:min(760px,calc(100vh - 112px));border:2px solid var(--ink);border-radius:22px;background:var(--bg);color:var(--ink);box-shadow:0 18px 60px #0006;overflow:hidden;display:flex;flex-direction:column}
.learn-ai-panel-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:16px 18px;border-bottom:1px solid var(--line);background:var(--surface);flex:0 0 auto}
.learn-ai-panel-head strong{display:block;font-size:1.2rem;line-height:1.15}.learn-ai-panel-head span{display:block;font-size:.92rem;line-height:1.35;margin-top:5px}.learn-ai-panel-head button{border:2px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);width:42px;height:42px;font-size:1.55rem;flex:0 0 auto}
.learn-jotform-ai{display:block;width:100%;flex:1 1 auto;min-height:0;border:0;background:#fff}
.learn-ai-note{margin:0!important;padding:10px 14px;border-top:1px solid var(--line);background:var(--surface);font-size:.85rem!important;line-height:1.35;color:var(--ink)!important;flex:0 0 auto}
.learn-ai-note a{text-decoration:underline;text-underline-offset:3px;font-weight:900}
.learn-page.learn-dark .learn-ai-panel{background:#090909}
@media(max-width:720px){.learn-ai-chat{right:12px;bottom:12px}.learn-ai-panel{position:fixed;inset:10px;width:auto;height:auto;max-height:none;border-radius:18px}.learn-ai-panel-head{padding:14px 15px}.learn-ai-panel-head strong{font-size:1.12rem}.learn-ai-panel-head span{font-size:.86rem}.learn-ai-note{font-size:.78rem!important}.learn-floating-ai{right:14px;bottom:14px}}
/* v52: quiz share + mini gry */
.learn-games-card{border:2px solid var(--ink)!important}
.learn-post-card{border:1px solid var(--line);border-radius:14px;padding:18px;margin:12px 0;background:var(--surface)}
.learn-post-card h3{margin:10px 0;font-size:1.55rem}
.learn-game-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.learn-game-area{margin-top:16px}
.learn-game-question,.learn-game-done{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--surface)}
.learn-game-question h3{font-size:1.35rem;line-height:1.25;margin:14px 0}
.learn-game-choice{background:var(--surface);width:100%;text-align:left}
.learn-game-choice:hover{border-color:var(--ink)}
@media(max-width:720px){.learn-game-actions{grid-template-columns:1fr}.learn-game-question{padding:16px}}

/* v58: dopracowany ekran nauki jak prosta aplikacja */
.learn-page{
  min-height:100vh;
  font-family:Manrope,Arial,sans-serif;
}
.learn-page .learn-shell{
  padding-top:max(22px,env(safe-area-inset-top));
}
.learn-page .learn-appbar{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto auto;
  gap:12px;
  align-items:center;
}
.learn-page .learn-appmark{
  min-width:0;
  overflow:visible;
}
.learn-page .learn-appmark img{
  width:58px;
  height:58px;
  flex:0 0 58px;
  border-radius:16px;
  object-fit:cover;
}
.learn-page .learn-appmark span{
  display:block;
  min-width:0;
  font-size:1.18rem;
  line-height:.95;
}
.learn-page .learn-appmark b{
  display:block;
  margin-top:3px;
  font-size:1.55rem;
  line-height:.9;
}
.learn-page .learn-title-row h1 em{
  display:inline-block;
  color:var(--ink)!important;
  opacity:1!important;
  text-shadow:none!important;
}
.learn-page.learn-dark .learn-title-row h1 em{
  color:#fff!important;
}
.learn-page .learn-title-row{
  border-bottom:0;
}
.learn-starter-board{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:0 auto 22px;
  max-width:800px;
}
.learn-starter-board article{
  border:2px solid var(--ink);
  border-radius:18px;
  background:var(--surface);
  padding:18px;
  min-width:0;
}
.learn-starter-board span{
  display:inline-flex;
  margin-bottom:10px;
  border:1px solid var(--ink);
  border-radius:999px;
  padding:4px 9px;
  font-size:.78rem;
  font-weight:900;
}
.learn-starter-board strong{
  display:block;
  font-size:1.08rem;
  line-height:1.25;
}
.learn-starter-board p{
  margin:9px 0 0;
  font-size:.94rem;
  line-height:1.5;
}
.learn-page .learn-card,
.learn-page .learn-question,
.learn-page .learn-game-question,
.learn-page .learn-game-done,
.learn-page .learn-post-card{
  border-width:2px;
  border-radius:22px;
}
.learn-page .learn-card-head{
  align-items:flex-start;
}
.learn-page .learn-step{
  min-width:58px;
  min-height:58px;
  display:grid;
  place-items:center;
  border:2px solid var(--ink);
  border-radius:16px;
  font-size:1.15rem;
  color:var(--ink)!important;
}
.learn-page .learn-button{
  border-width:2px;
  border-radius:16px;
  min-height:58px;
  font-weight:950;
}
.learn-page .learn-button.primary{
  box-shadow:0 10px 0 #0000001c;
}
.learn-page.learn-dark .learn-button.primary{
  box-shadow:0 10px 0 #ffffff1a;
}
.learn-page .learn-button.primary:active{
  transform:translateY(4px);
  box-shadow:0 4px 0 #0000001c;
}
.learn-page label{
  color:var(--ink)!important;
}
.learn-page input:not([type=checkbox]):not([type=radio]),
.learn-page select:not(.language-toggle),
.learn-page textarea{
  border-width:2px!important;
  border-radius:14px;
  min-height:56px;
  font-weight:800;
}
.learn-page textarea{
  font-weight:650;
}
.learn-page .easy-start{
  border:2px solid var(--ink);
  border-radius:20px;
  padding:18px;
  background:color-mix(in srgb,var(--surface) 92%,var(--ink) 8%);
}
.learn-page .easy-start .learn-button.primary{
  font-size:1.08rem;
}
.learn-page .learn-tabs{
  border-width:2px;
  border-radius:18px;
  padding:7px;
}
.learn-page .learn-tabs button{
  border-radius:13px;
}
.learn-page .learn-search-card{
  border-top-width:2px;
}
.learn-page .learn-ai-steps li{
  border-top-width:2px;
}
.learn-page .learn-photo[open]{
  border-width:2px;
}
.learn-page .learn-file-label{
  border:2px dashed var(--ink);
  border-radius:18px;
  padding:16px;
  background:color-mix(in srgb,var(--surface) 94%,var(--ink) 6%);
}
.learn-page .learn-file-label input{
  margin-top:8px;
}
.learn-page .learn-footnote{
  max-width:800px;
  margin-left:auto;
  margin-right:auto;
}
.learn-page .learn-floating-ai{
  width:70px;
  height:70px;
  border-width:3px;
  font-size:1.15rem;
}
@media(min-width:980px){
  .learn-page .learn-layout{
    grid-template-columns:minmax(340px,380px) minmax(0,1fr);
  }
  .learn-page .learn-title-row,
  .learn-page .learn-layout,
  .learn-page .learn-app-intro,
  .learn-page .learn-footnote{
    max-width:1120px;
  }
  .learn-page .learn-title-row,
  .learn-page .learn-layout,
  .learn-page .learn-app-intro{
    margin-left:auto;
    margin-right:auto;
  }
}
@media(max-width:720px){
  .learn-page .learn-shell{
    padding:18px 14px 38px;
  }
  .learn-page .learn-appbar{
    grid-template-columns:1fr 1fr;
    gap:12px;
    align-items:stretch;
  }
  .learn-page .learn-appmark{
    grid-column:1/-1;
    align-items:center;
  }
  .learn-page .learn-appmark img{
    width:64px;
    height:64px;
    flex-basis:64px;
  }
  .learn-page .learn-appmark span{
    font-size:1.25rem;
  }
  .learn-page .learn-appmark b{
    font-size:1.65rem;
  }
  .learn-page .learn-app-status{
    grid-column:1/-1;
    width:100%;
    padding:12px 14px;
    text-align:center;
  }
  .learn-page .learn-language,
  .learn-page #learn-theme,
  .learn-page #install-app{
    width:100%;
    margin:0;
  }
  .learn-page #install-app{
    grid-column:1/-1;
  }
  .learn-page .learn-title-row{
    padding:24px 0 14px;
  }
  .learn-page .learn-title-row h1{
    font-size:clamp(2.7rem,13vw,4rem);
    line-height:.95;
  }
  .learn-page .learn-title-row p{
    font-size:1.1rem;
  }
  .learn-starter-board{
    grid-template-columns:1fr;
    margin-bottom:18px;
  }
  .learn-page .learn-card-head{
    gap:12px;
  }
  .learn-page .learn-step{
    min-width:54px;
    min-height:54px;
  }
  .learn-page .learn-tabs{
    position:sticky;
    top:0;
    z-index:12;
  }
  .learn-page .learn-tabs button{
    min-height:48px;
    font-size:.86rem;
  }
  .learn-page .learn-config{
    border-radius:24px;
  }
  .learn-page .learn-card{
    padding:18px;
  }
  .learn-page .learn-floating-ai{
    width:64px;
    height:64px;
  }
}

/* v59: porzadek i czytelnosc calej aplikacji nauki */
.learn-page{
  --learn-page-bg:#f7f8f3;
  --learn-panel:#ffffff;
  --learn-panel-2:#eef2e9;
  --learn-text:#10140d;
  --learn-text-soft:#34402f;
  --learn-border-strong:#20281d;
  background:var(--learn-page-bg)!important;
  color:var(--learn-text)!important;
}
.learn-page.learn-dark{
  --learn-page-bg:#070907;
  --learn-panel:#101310;
  --learn-panel-2:#171d15;
  --learn-text:#ffffff;
  --learn-text-soft:#eef3e9;
  --learn-border-strong:#ffffff;
  background:var(--learn-page-bg)!important;
  color:var(--learn-text)!important;
}
.learn-page :is(h1,h2,h3,p,span,small,label,summary,li,a,strong,button,legend){
  color:var(--learn-text)!important;
  opacity:1!important;
  text-shadow:none!important;
}
.learn-page .learn-small,
.learn-page .learn-title-row p,
.learn-page .learn-card p,
.learn-page .learn-resource p,
.learn-page .learn-resource small,
.learn-page .learn-plan span,
.learn-page .learn-footnote{
  color:var(--learn-text-soft)!important;
}
.learn-page.learn-dark :is(.learn-small,.learn-title-row p,.learn-card p,.learn-resource p,.learn-resource small,.learn-plan span,.learn-footnote){
  color:var(--learn-text-soft)!important;
}
.learn-page .learn-card,
.learn-page .learn-config,
.learn-page .learn-search-card,
.learn-page .learn-saving,
.learn-page .learn-question,
.learn-page .learn-resource,
.learn-page .learn-post-card,
.learn-page .learn-game-question,
.learn-page .learn-game-done,
.learn-page .learn-starter-board article,
.learn-page .learn-app-intro,
.learn-page .learn-privacy-mini,
.learn-page .easy-start,
.learn-page .learn-photo[open]{
  background:var(--learn-panel)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
  box-shadow:none!important;
}
.learn-page .learn-tabs,
.learn-page .learn-message,
.learn-page .learn-status,
.learn-page .learn-app-status,
.learn-page .learn-language,
.learn-page .learn-file-label{
  background:var(--learn-panel-2)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
}
.learn-page input:not([type=checkbox]):not([type=radio]),
.learn-page select:not(.language-toggle),
.learn-page textarea{
  background:var(--learn-panel)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
}
.learn-page input::placeholder,
.learn-page textarea::placeholder{
  color:var(--learn-text-soft)!important;
  opacity:1!important;
}
.learn-page .learn-button.primary,
.learn-page .learn-tabs button[aria-current]{
  background:#d9fc71!important;
  color:#10140d!important;
  border-color:#10140d!important;
}
.learn-page .learn-button.secondary,
.learn-page .learn-text-button{
  background:var(--learn-panel)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
}
.learn-page .learn-ai-panel{
  background:var(--learn-panel)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
}
.learn-page .learn-ai-panel-head,
.learn-page .learn-ai-note{
  background:var(--learn-panel-2)!important;
  color:var(--learn-text)!important;
  border-color:var(--learn-border-strong)!important;
}
.learn-page .learn-floating-ai{
  background:#10140d!important;
  color:#fff!important;
  border-color:#fff!important;
}
.learn-page.learn-dark .learn-floating-ai{
  background:#fff!important;
  color:#10140d!important;
}
@media(max-width:720px){
  .learn-page .learn-title-row h1{
    font-size:clamp(2.35rem,11vw,3.45rem)!important;
    line-height:1!important;
  }
  .learn-page .learn-title-row p{
    font-size:1rem!important;
    line-height:1.55!important;
  }
  .learn-page .learn-ai-panel{
    inset:14px!important;
    border-radius:20px!important;
  }
}