:root{--c-101319:#101319;--c-edf0f5:#edf0f5;--c-b5ee78:#b5ee78;--c-a5aebc:#a5aebc;--c-8b96a7:#8b96a7;--c-29303c:#29303c;--c-14181f:#14181f;--c-84909f:#84909f;--c-748094:#748094;--c-929dac:#929dac;--c-283522:#283522;--c-232c27:#232c27;--c-75808f:#75808f;--c-647083:#647083;--c-252c36:#252c36;--c-abb5c4:#abb5c4;--c-465265:#465265;--c-c4dfa4:#c4dfa4;--c-8a9c8e:#8a9c8e;--c-242b35:#242b35;--c-616f81:#616f81;--c-8e9cae:#8e9cae;--c-3e4c35:#3e4c35;--c-35402b:#35402b;--c-1c241e:#1c241e;--c-303e2a:#303e2a;--c-b8df94:#b8df94;--c-aeb8aa:#aeb8aa;--c-98a68e:#98a68e;--c-4b5542:#4b5542;--c-121812:#121812;--c-0004:#0004;--c-313c2c:#313c2c;--c-596747:#596747;--c-8f9d86:#8f9d86;--c-c8e8a3:#c8e8a3;--c-6f8667:#6f8667;--c-293326:#293326;--c-192210:#192210;--c-c7fc90:#c7fc90;--c-202630:#202630;--c-3b4554:#3b4554;--c-d5dce5:#d5dce5;--c-899779:#899779;--c-202732:#202732;--c-36404f:#36404f;--c-2c3440:#2c3440;--c-171c24:#171c24;--c-a9c694:#a9c694;--c-788598:#788598;--c-8d99aa:#8d99aa;--c-191e27:#191e27;--c-2d3542:#2d3542;--c-45335a:#45335a;--c-272333:#272333;--c-41364f:#41364f;--c-b5a0cf:#b5a0cf;--c-c4abec:#c4abec;--c-303845:#303845;--c-4b586c:#4b586c;--c-2d3c2a:#2d3c2a;--c-b59aee:#b59aee;--c-352c47:#352c47;--c-84c6e5:#84c6e5;--c-243b4b:#243b4b;--c-1b222c:#1b222c;--c-34404e:#34404e;--c-8390a1:#8390a1;--c-e1e6ed:#e1e6ed;--c-1c222d:#1c222d;--c-343d4b:#343d4b;--c-96a3b5:#96a3b5;--c-91bb68:#91bb68;--c-c5ee9a:#c5ee9a;--c-2a3726:#2a3726;--c-2b3440:#2b3440;--c-222b30:#222b30;--c-3b4553:#3b4553;--c-8091a5:#8091a5;--c-2a3b27:#2a3b27;--c-4b633d:#4b633d;--c-718197:#718197;--c-6d7c8e:#6d7c8e;--c-344050:#344050;--c-8696ac:#8696ac;--c-c2cad5:#c2cad5;--c-8494aa:#8494aa;--c-202a24:#202a24;--c-849e67:#849e67;--c-c5dda7:#c5dda7;--c-9ea995:#9ea995;--c-303946:#303946;--c-91ac76:#91ac76;--c-161c25:#161c25;--c-c2ccd8:#c2ccd8;--c-354051:#354051;--c-354252:#354252;--c-101721:#101721;--c-2d3846:#2d3846;--c-202936:#202936;--c-b3c2d3:#b3c2d3;--c-7f90a6:#7f90a6;--c-d2e1bd:#d2e1bd;--c-485a71:#485a71;--c-273445:#273445;--c-93a4ba:#93a4ba;--c-65778e:#65778e;--c-293546:#293546;--c-96a9bd:#96a9bd;--c-61778e:#61778e;--c-344457:#344457;--c-141f2b:#141f2b;--c-c9d5e4:#c9d5e4;--c-2c3949:#2c3949;--c-18212d:#18212d;--c-93a4b5:#93a4b5;--c-2d3949:#2d3949;--c-8292a7:#8292a7;--c-c3daa5:#c3daa5;--c-f5a295:#f5a295;--c-496543:#496543;--c-1d3022:#1d3022;--c-c0dcaf:#c0dcaf;--c-765140:#765140;--c-38271f:#38271f;--c-f2b793:#f2b793;--c-c3987e:#c3987e;--c-202938:#202938;--c-3b485b:#3b485b;--c-c4cfdf:#c4cfdf;--c-94a4b9:#94a4b9;--c-4d5b70:#4d5b70;--c-354253:#354253;--c-afbfcc:#afbfcc;--c-b2becc:#b2becc;--c-2b3543:#2b3543;--c-93ad7b:#93ad7b;--c-8493a5:#8493a5;--c-263040:#263040;--c-788da4:#788da4;--c-334629:#334629;--c-242e3a:#242e3a;--c-c2cfdb:#c2cfdb;--c-455365:#455365;--c-cc9289:#cc9289;--c-6d7c91:#6d7c91;--c-a0aec0:#a0aec0;--c-526b3e:#526b3e;--c-243020:#243020;--c-6e7f95:#6e7f95;--c-d4edbb:#d4edbb;--c-1c2b12:#1c2b12;--c-0006:#0006;--c-030811bc:#030811bc;--c-1c2530:#1c2530;--c-4a5a6f:#4a5a6f;--c-0008:#0008;--c-101922:#101922;--c-c9e1aa:#c9e1aa;--c-edf1f7:#edf1f7;--c-141b24:#141b24;--c-3e4d30:#3e4d30;--c-1e2820:#1e2820;--c-171f29ef:#171f29ef;--c-344052:#344052;--c-7f91a8:#7f91a8;--c-17230e:#17230e;--c-111822:#111822;--c-edf1f6:#edf1f6;--c-354153:#354153;--c-c5ee72:#c5ee72;--c-202d24:#202d24;}
html[data-theme="light"]{color-scheme:light;--c-101319:#f5f7fa;--c-edf0f5:#1b2737;--c-b5ee78:#386813;--c-a5aebc:#526277;--c-8b96a7:#526277;--c-29303c:#cbd5e2;--c-14181f:#ffffff;--c-84909f:#526277;--c-748094:#526277;--c-929dac:#526277;--c-283522:#e4f0d8;--c-232c27:#ffffff;--c-75808f:#526277;--c-647083:#5e7086;--c-252c36:#cbd5e2;--c-abb5c4:#28394c;--c-465265:#5e7086;--c-c4dfa4:#386813;--c-8a9c8e:#526277;--c-242b35:#ffffff;--c-616f81:#5e7086;--c-8e9cae:#526277;--c-3e4c35:#e6efdf;--c-35402b:#e6efdf;--c-1c241e:#ffffff;--c-303e2a:#cbd5e2;--c-b8df94:#386813;--c-aeb8aa:#28394c;--c-98a68e:#526277;--c-4b5542:#cbd5e2;--c-121812:#ffffff;--c-0004:#27374b15;--c-313c2c:#cbd5e2;--c-596747:#5e7086;--c-8f9d86:#526277;--c-c8e8a3:#386813;--c-6f8667:#5e7086;--c-293326:#ffffff;--c-192210:#ffffff;--c-c7fc90:#386813;--c-202630:#ffffff;--c-3b4554:#e6efdf;--c-d5dce5:#28394c;--c-899779:#526277;--c-202732:#ffffff;--c-36404f:#e6efdf;--c-2c3440:#cbd5e2;--c-171c24:#ffffff;--c-a9c694:#526277;--c-788598:#526277;--c-8d99aa:#526277;--c-191e27:#ffffff;--c-2d3542:#e6efdf;--c-45335a:#e7dcf3;--c-272333:#f0ebf8;--c-41364f:#dfd2ed;--c-b5a0cf:#386813;--c-c4abec:#69439b;--c-303845:#e6efdf;--c-4b586c:#5e7086;--c-2d3c2a:#cbd5e2;--c-b59aee:#69439b;--c-352c47:#e8dff4;--c-84c6e5:#176a8c;--c-243b4b:#e6efdf;--c-1b222c:#ffffff;--c-34404e:#e6efdf;--c-8390a1:#526277;--c-e1e6ed:#28394c;--c-1c222d:#ffffff;--c-343d4b:#e6efdf;--c-96a3b5:#526277;--c-91bb68:#526277;--c-c5ee9a:#386813;--c-2a3726:#cbd5e2;--c-2b3440:#e6efdf;--c-222b30:#ffffff;--c-3b4553:#e6efdf;--c-8091a5:#526277;--c-2a3b27:#cbd5e2;--c-4b633d:#e6efdf;--c-718197:#526277;--c-6d7c8e:#526277;--c-344050:#e6efdf;--c-8696ac:#526277;--c-c2cad5:#28394c;--c-8494aa:#526277;--c-202a24:#edf5e8;--c-849e67:#526277;--c-c5dda7:#386813;--c-9ea995:#526277;--c-303946:#e6efdf;--c-91ac76:#526277;--c-161c25:#ffffff;--c-c2ccd8:#28394c;--c-354051:#e6efdf;--c-354252:#e6efdf;--c-101721:#f0f3f8;--c-2d3846:#e6efdf;--c-202936:#ffffff;--c-b3c2d3:#28394c;--c-7f90a6:#526277;--c-d2e1bd:#386813;--c-485a71:#5e7086;--c-273445:#e6efdf;--c-93a4ba:#526277;--c-65778e:#526277;--c-293546:#e6efdf;--c-96a9bd:#526277;--c-61778e:#5e7086;--c-344457:#e6efdf;--c-141f2b:#f7f9fc;--c-c9d5e4:#28394c;--c-2c3949:#e6efdf;--c-18212d:#edf1f6;--c-93a4b5:#526277;--c-2d3949:#e6efdf;--c-8292a7:#526277;--c-c3daa5:#325c1b;--c-f5a295:#a02b23;--c-496543:#e6efdf;--c-1d3022:#edf6e7;--c-c0dcaf:#2d541c;--c-765140:#5e7086;--c-38271f:#fff1e6;--c-f2b793:#9b471d;--c-c3987e:#8e4624;--c-202938:#f1f4f8;--c-3b485b:#e6efdf;--c-c4cfdf:#28394c;--c-94a4b9:#526277;--c-4d5b70:#5e7086;--c-354253:#e6efdf;--c-afbfcc:#28394c;--c-b2becc:#28394c;--c-2b3543:#e6efdf;--c-93ad7b:#526277;--c-8493a5:#526277;--c-263040:#edf1f6;--c-788da4:#526277;--c-334629:#e4f0d8;--c-242e3a:#f7f9fc;--c-c2cfdb:#28394c;--c-455365:#5e7086;--c-cc9289:#a6322e;--c-6d7c91:#526277;--c-a0aec0:#28394c;--c-526b3e:#5e7086;--c-243020:#edf5e8;--c-6e7f95:#526277;--c-d4edbb:#e0efce;--c-1c2b12:#20320f;--c-0006:#27374b22;--c-030811bc:#17203088;--c-1c2530:#ffffff;--c-4a5a6f:#5e7086;--c-0008:#27374b28;--c-101922:#f0f3f8;--c-c9e1aa:#325c1b;--c-edf1f7:#1b2737;--c-141b24:#ffffff;--c-3e4d30:#e6efdf;--c-1e2820:#edf5e8;--c-171f29ef:#ffffffef;--c-344052:#e6efdf;--c-7f91a8:#526277;--c-17230e:#ffffff;--c-111822:#ffffff;--c-edf1f6:#1b2737;--c-354153:#e6efdf;--c-c5ee72:#386813;--c-202d24:#e4f0d8;}
@font-face{font-family:system;src:local('Inter')}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--c-101319);color:var(--c-edf0f5);font:15px/1.6 system,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.42;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--c-b5ee78);outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.25;letter-spacing:-1px;margin:12px 0}h2{font-size:22px;line-height:1.35;letter-spacing:-.5px;margin-bottom:14px}h3{font-size:19px;line-height:1.4;margin:8px 0 12px}p{color:var(--c-a5aebc)}small{font-size:12px}svg{flex-shrink:0;vertical-align:middle}.lime{color:var(--c-b5ee78)}.muted{color:var(--c-8b96a7)}.sidebar{width:240px;position:fixed;inset:0 auto 0 0;padding:34px 22px;border-right:1px solid var(--c-29303c);background:var(--c-14181f);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-size:25px;font-weight:750;letter-spacing:-.8px}.brand img,.mobile-brand img{width:39px;height:39px}.brand small{font-size:7px;letter-spacing:1.2px;display:block;color:var(--c-84909f);font-weight:600}.side-label{font-size:9px;letter-spacing:1.3px;margin:48px 10px 14px;color:var(--c-748094)}.sidebar nav{display:grid;gap:8px}.sidebar nav button{border:0;background:none;text-align:left;display:flex;align-items:center;gap:15px;padding:13px 15px;border-radius:10px;color:var(--c-929dac)}.sidebar nav button.active{color:var(--c-b5ee78);background:var(--c-283522)}.sidebar nav button:hover{background:var(--c-232c27)}.side-foot{margin-top:auto;padding:26px 12px 0;font-size:11px}.side-foot>span{color:var(--c-b5ee78);font-size:10px}.side-foot p{margin:18px 0;color:var(--c-75808f)}.side-foot b{font-size:10px;letter-spacing:2px;color:var(--c-647083)}.workspace{margin-left:240px}header{height:80px;border-bottom:1px solid var(--c-252c36);display:flex;align-items:center;justify-content:space-between;padding:0 48px;font-size:12px;color:var(--c-abb5c4)}.breadcrumb i{font-style:normal;padding:0 15px;color:var(--c-465265)}.top-meta{display:flex;gap:24px;align-items:center}.top-meta #xp{display:flex;align-items:center;gap:6px;color:var(--c-c4dfa4)}.offline{color:var(--c-8a9c8e);font-size:11px}.mobile-brand{display:none}main{max-width:1240px;margin:auto;padding:40px 48px 25px;outline:none}footer{max-width:1240px;margin:20px auto 0;padding:22px 48px;border-top:1px solid var(--c-242b35);color:var(--c-616f81);font-size:11px}.page-head{margin-bottom:28px}.page-head p{margin-bottom:0}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.6px;color:var(--c-8e9cae);text-transform:uppercase}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;padding:38px;border:1px solid var(--c-3e4c35);border-radius:18px;background:radial-gradient(ellipse at 85% 100%,var(--c-35402b) 0,transparent 58%),var(--c-1c241e);overflow:hidden}.badge{display:inline-block;background:var(--c-303e2a);padding:5px 10px;border-radius:5px;color:var(--c-b8df94);font-size:9px;font-weight:700;letter-spacing:1.2px}.hero h2{font-size:40px;line-height:1.12;letter-spacing:-1.7px;margin:21px 0 18px}.hero p{font-size:13px;line-height:1.8;color:var(--c-aeb8aa)}.hero small{display:block;font-size:10px;color:var(--c-98a68e);margin-top:14px}.hero-code{align-self:center;transform:rotate(-3deg);border:1px solid var(--c-4b5542);border-radius:12px;background:var(--c-121812);box-shadow:0 16px 28px var(--c-0004);overflow:hidden;min-width:0}.code-top{border-bottom:1px solid var(--c-313c2c);padding:13px 17px;color:var(--c-596747);font-size:10px;letter-spacing:3px}.code-top span{float:right;letter-spacing:0;color:var(--c-8f9d86);font-size:10px}.hero-code pre{padding:18px 20px;margin:0;font:12px/2 'Courier New',monospace;color:var(--c-c8e8a3)}.hero-code pre span{color:var(--c-6f8667)}.code-result{border-top:1px solid var(--c-293326);padding:13px 20px;font:11px/1.6 monospace;color:var(--c-b5ee78)}.primary,.secondary{border-radius:8px;padding:11px 16px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;min-height:42px}.primary{color:var(--c-192210);background:var(--c-b5ee78)}.primary:hover:not(:disabled){background:var(--c-c7fc90)}.secondary{background:var(--c-202630);border-color:var(--c-3b4554);color:var(--c-d5dce5)}.secondary:hover:not(:disabled){border-color:var(--c-899779)}.text-btn{background:none;border:0;display:inline-flex;align-items:center;gap:9px;padding:10px 0;color:var(--c-b5ee78);font-size:12px;font-weight:650}.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:var(--c-202732);border:1px solid var(--c-36404f);border-radius:8px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 28px}.stats>div{padding:21px 24px;border:1px solid var(--c-2c3440);border-radius:12px;display:grid;grid-template-columns:32px 1fr;column-gap:12px;align-items:center;background:var(--c-171c24)}.stats svg{color:var(--c-a9c694);grid-row:span 2}.stats strong{font-size:25px;font-weight:650;line-height:1.3}.stats strong small{font-weight:400;color:var(--c-788598)}.stats span{font-size:10px;color:var(--c-8d99aa);margin-top:5px}.panel{background:var(--c-191e27);border:1px solid var(--c-2d3542);border-radius:13px;padding:25px}.home-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:19px}.section-top h2{margin:0;font-size:18px}.section-top p{font-size:12px;margin:7px 0 0}.section-top.small{font-size:11px;margin:18px 0 10px}.section-top.small b{color:var(--c-b5ee78)}.section-top.spacious{margin-top:34px}.home-grid .panel p{font-size:12px}.purple{background:radial-gradient(ellipse at 100% 100%,var(--c-45335a) 0,transparent 70%),var(--c-272333);border-color:var(--c-41364f)}.purple .eyebrow{color:var(--c-b5a0cf)}.purple h2{font-size:25px;margin:14px 0 10px}.purple .text-btn{color:var(--c-c4abec)}.bar{height:5px;background:var(--c-303845);overflow:hidden;border-radius:4px;flex:1}.bar span{height:100%;display:block;background:var(--c-b5ee78);border-radius:4px}.modules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module{padding:22px}.module-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;color:var(--c-4b586c);font-size:23px;font-weight:650}.module-icon{width:45px;height:45px;border-radius:11px;display:grid;place-items:center}.tone-0{color:var(--c-b5ee78);background:var(--c-2d3c2a)}.tone-1{color:var(--c-b59aee);background:var(--c-352c47)}.tone-2{color:var(--c-84c6e5);background:var(--c-243b4b)}.module h3{font-size:16px;margin:8px 0 10px}.module p{font-size:11px;margin-bottom:6px}.module .eyebrow{font-size:8px}.overview{display:flex;gap:22px;align-items:center;font-size:12px;padding:20px 24px;margin-bottom:25px}.overview>b{color:var(--c-b5ee78)}.search-row{display:flex;gap:12px;margin:20px 0}.search-row label{display:flex;align-items:center;gap:12px;background:var(--c-1b222c);border:1px solid var(--c-34404e);border-radius:9px;padding:0 15px;flex:1;color:var(--c-8390a1)}.search-row input{background:none;border:0;padding:12px 0;color:var(--c-e1e6ed);width:100%;outline:none}.chips{display:flex;gap:8px;margin:22px 0}.chips button{background:var(--c-1c222d);border:1px solid var(--c-343d4b);border-radius:7px;padding:8px 15px;font-size:12px;color:var(--c-96a3b5)}.chips button.selected,.selected{border-color:var(--c-91bb68)!important;color:var(--c-c5ee9a)!important;background:var(--c-2a3726)!important}.modules.full{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-list{margin:20px -8px -10px}.lesson-row{background:none;border:0;border-top:1px solid var(--c-2b3440);padding:14px 6px;display:flex;width:100%;align-items:center;text-align:left;gap:12px}.lesson-row:hover{background:var(--c-222b30)}.lesson-row .number{border:1px solid var(--c-3b4553);border-radius:8px;width:33px;height:33px;display:grid;place-items:center;font-size:11px;color:var(--c-8091a5);flex-shrink:0}.lesson-row .number.complete{background:var(--c-2a3b27);color:var(--c-b5ee78);border-color:var(--c-4b633d)}.lesson-row>span:nth-child(2){flex:1}.lesson-row strong{font-size:12px;font-weight:550;display:block}.lesson-row small{font-size:10px;color:var(--c-718197);display:block;margin-top:3px}.lesson-row>svg{color:var(--c-6d7c8e)}.empty{grid-column:1/-1;padding:40px;text-align:center}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--c-344050);margin-bottom:28px}.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:12px 10px;color:var(--c-8696ac);font-size:13px}.tabs button.active{border-color:var(--c-b5ee78);color:var(--c-b5ee78)}.lesson-grid{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(230px,1fr);gap:25px}.lesson-grid>section,.lesson-main{min-width:0}.prose{margin-bottom:25px}.prose p{font-size:14px;line-height:1.9;margin:15px 0;color:var(--c-c2cad5)}.prose small{color:var(--c-8494aa);display:block}.callout{background:var(--c-202a24);border-left:3px solid var(--c-849e67);padding:18px 20px;border-radius:0 8px 8px 0;margin:24px 0;font-size:12px}.callout strong{color:var(--c-c5dda7)}.callout p{font-size:12px;color:var(--c-9ea995);margin:8px 0 0;line-height:1.85}.checklist h3{font-size:20px}.checklist p{font-size:12px}.checklist>div{display:flex;justify-content:space-between;font-size:11px;border-top:1px solid var(--c-303946);padding:12px 0;gap:10px}.checklist>div b{font-size:10px;color:var(--c-91ac76);white-space:nowrap}.full-width{width:100%;margin-top:12px}.note-label{font-size:12px;display:block;margin:24px 0 10px}textarea#note{width:100%;height:140px;resize:vertical;padding:12px;font-size:12px;background:var(--c-161c25);color:var(--c-c2ccd8);border:1px solid var(--c-354051);border-radius:8px}.runner{border:1px solid var(--c-354252);border-radius:12px;overflow:hidden;background:var(--c-101721);margin:20px 0}.editor-head{display:flex;align-items:center;justify-content:space-between;padding:13px 17px;border-bottom:1px solid var(--c-2d3846);background:var(--c-202936);font:11px monospace;color:var(--c-b3c2d3)}.editor-head small{font-size:8px;color:var(--c-7f90a6)}.editor-wrap{position:relative;display:flex;min-height:235px}#code{display:block;background:none;color:var(--c-d2e1bd);border:0;outline:none!important;min-width:0;width:100%;min-height:235px;height:260px;font:13px/1.8 'DejaVu Sans Mono',Consolas,monospace;padding:17px 14px 17px 8px;resize:vertical;tab-size:4;white-space:pre;overflow:auto}#gutter{font:13px/1.8 'DejaVu Sans Mono',Consolas,monospace;white-space:pre;min-width:42px;padding:17px 9px;color:var(--c-485a71);text-align:right;overflow:hidden;height:260px;user-select:none}.editor-tools{padding:7px 12px;display:flex;align-items:center;gap:16px;border-top:1px solid var(--c-273445)}.editor-tools button,.console-head button{border:0;background:none;color:var(--c-93a4ba);font-size:10px;padding:6px}.editor-tools small{font-size:9px;margin-left:auto;color:var(--c-65778e)}.inputs{border-top:1px solid var(--c-293546);padding:10px 18px;font-size:11px;color:var(--c-96a9bd)}.inputs summary{cursor:pointer}.inputs summary small{font-size:10px;color:var(--c-61778e);margin-left:6px}.inputs label{display:block;margin:14px 0 6px}#stdin{width:100%;border:1px solid var(--c-344457);background:var(--c-141f2b);color:var(--c-c9d5e4);border-radius:5px;padding:8px;font:12px monospace;resize:vertical}.run-toolbar{display:flex;align-items:center;gap:8px;padding:12px 15px;border-top:1px solid var(--c-2c3949);background:var(--c-18212d);flex-wrap:wrap}.run-toolbar .primary,.run-toolbar .secondary{font-size:11px;padding:8px 12px;min-height:36px}.run-toolbar .icon-btn{height:36px;width:36px}.run-toolbar #status{font-size:9px;color:var(--c-93a4b5);margin-left:auto}.console-head{display:flex;align-items:center;justify-content:space-between;padding:7px 17px;border-top:1px solid var(--c-2d3949);font-size:9px;letter-spacing:1px;color:var(--c-8292a7)}#console{padding:10px 18px 20px;margin:0;min-height:100px;max-height:300px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 monospace;color:var(--c-c3daa5)}#console .error{color:var(--c-f5a295)}.feedback{padding:17px;margin:12px;border:1px solid var(--c-496543);background:var(--c-1d3022);border-radius:8px;font-size:12px;color:var(--c-c0dcaf)}.feedback.failed{border-color:var(--c-765140);background:var(--c-38271f);color:var(--c-f2b793)}.feedback p{color:inherit;margin:8px 0 0}.test-result{margin-top:10px}.test-result small{display:block;margin-left:14px;color:var(--c-c3987e);overflow-wrap:anywhere}.actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0}.quiz h2{font-size:22px;margin:18px 0 12px}.quiz p{font-size:13px}.options{display:grid;gap:12px;margin:26px 0}.options button{background:var(--c-202938);border:1px solid var(--c-3b485b);border-radius:9px;display:flex;align-items:center;gap:13px;text-align:left;padding:16px;color:var(--c-c4cfdf);font-size:13px}.options button>span{color:var(--c-94a4b9);font:12px monospace;border:1px solid var(--c-4d5b70);padding:3px 8px;border-radius:5px}.quiz .feedback{margin:0 0 20px}.example{display:flex;justify-content:space-between;align-items:center;width:100%;border:0;border-top:1px solid var(--c-354253);background:none;padding:16px 0;color:var(--c-afbfcc);font-size:12px}.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.project-card{padding:0;overflow:hidden}.project-art{padding:22px;height:165px;position:relative}.project-art>small{display:block;font-size:9px;letter-spacing:1.4px;opacity:.7}.project-art>svg{position:absolute;right:28px;bottom:25px;transform:rotate(-10deg)}.project-art>b{font-size:10px;position:absolute;left:22px;bottom:20px}.project-body{padding:22px}.project-body h2{font-size:19px;margin:10px 0}.project-body p{font-size:11px}li{color:var(--c-b2becc);font-size:12px;margin:14px 0}ul{padding-left:18px}.journey{display:flex;justify-content:space-between;font-size:12px;padding:15px 0;border-bottom:1px solid var(--c-2b3543);gap:10px}.journey:last-child{border:0}.journey b{color:var(--c-93ad7b)}.journey:first-of-type{margin-top:15px}.week{display:flex;justify-content:space-between;gap:6px;margin:22px 0}.week>div{text-align:center}.week small{display:block;font-size:9px;color:var(--c-8493a5)}.week b{display:grid;place-items:center;margin-top:6px;width:29px;height:32px;background:var(--c-263040);border-radius:6px;color:var(--c-788da4)}.week .complete b{background:var(--c-334629);color:var(--c-b5ee78)}select{background:var(--c-242e3a);color:var(--c-c2cfdb);padding:10px;border:1px solid var(--c-455365);border-radius:7px;width:100%;margin-bottom:12px}.backup{margin-top:22px}.backup .actions{justify-content:flex-start}.danger{color:var(--c-cc9289)}.achievements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.achievements .panel{padding:22px 18px;color:var(--c-6d7c91)}.achievements h3{font-size:13px;color:var(--c-a0aec0);margin-top:15px}.achievements p{font-size:10px;margin-bottom:5px}.achievements small{font-size:9px}.achievements .earned{border-color:var(--c-526b3e);background:var(--c-243020);color:var(--c-b5ee78)}.fine{font-size:10px;margin:30px 0;color:var(--c-6e7f95)}.bottom-nav{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--c-d4edbb);color:var(--c-1c2b12);box-shadow:0 5px 35px var(--c-0006);max-width:calc(100% - 30px);padding:12px 20px;border-radius:9px;font-size:12px;z-index:20;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}#modal[hidden]{display:none}#modal{position:fixed;inset:0;z-index:30;background:var(--c-030811bc);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(5px)}.modal-panel{width:560px;max-width:100%;max-height:88vh;overflow:auto;background:var(--c-1c2530);border:1px solid var(--c-4a5a6f);border-radius:15px;padding:25px;box-shadow:0 18px 60px var(--c-0008)}.modal-panel p{font-size:13px}.modal-panel h2{font-size:20px}.modal-panel .actions{margin-bottom:0}.solution{overflow:auto;max-height:45vh;padding:18px;background:var(--c-101922);color:var(--c-c9e1aa);border-radius:8px;font:12px/1.8 monospace}.loading{padding:60px;text-align:center}
@media(min-width:1600px){main{padding-top:50px}.hero{padding:45px}}@media(max-width:1200px){.sidebar{width:205px;padding:28px 16px}.workspace{margin-left:205px}main{padding:30px}.hero{padding:28px;gap:20px}.hero h2{font-size:34px}.hero-code pre{font-size:10px;padding:15px}.stats>div{padding:18px 14px}.lesson-grid{grid-template-columns:minmax(0,1fr) 235px;gap:18px}.projects{grid-template-columns:repeat(2,minmax(0,1fr))}header{padding:0 30px}}@media(max-width:950px){.sidebar{width:175px;padding:25px 13px}.workspace{margin-left:175px}.brand{font-size:22px}.brand small{font-size:5.7px}.brand img{width:32px}.side-label{font-size:7px}.sidebar nav button{padding:12px;gap:10px}.hero{grid-template-columns:1fr}.hero-code{display:none}h1{font-size:28px}.modules{grid-template-columns:1fr}.modules.full{grid-template-columns:1fr}.module-top{margin-bottom:15px}.lesson-grid{grid-template-columns:1fr}.lesson-grid>aside{display:grid;grid-template-columns:1fr;gap:8px}.home-grid{grid-template-columns:1fr 1fr}.achievements{grid-template-columns:repeat(2,1fr)}.stats{gap:10px}.stats>div{grid-template-columns:1fr;gap:7px}.stats svg{display:none}.stats span{font-size:9px}.hero h2{font-size:38px}}
@media(max-width:650px){body{font-size:14px}.sidebar,.breadcrumb{display:none}.workspace{margin-left:0}.mobile-brand{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:700;color:var(--c-edf1f7);letter-spacing:-.6px}.mobile-brand img{width:31px;height:31px}header{height:67px;padding:0 20px;background:var(--c-141b24)}.top-meta{gap:14px;font-size:11px}.offline{font-size:9px}main{padding:25px 20px 15px}h1{font-size:27px;letter-spacing:-.8px}.page-head p{font-size:12px;line-height:1.8}.page-head{margin-bottom:24px}.eyebrow{font-size:8px;letter-spacing:1.4px}.hero{padding:27px 24px;border-radius:14px;min-height:300px;background:radial-gradient(ellipse at 100% 100%,var(--c-3e4d30),transparent 70%),var(--c-1e2820)}.hero h2{font-size:37px;margin:23px 0 16px}.hero p{font-size:12px}.hero small{font-size:9px}.stats{margin:17px 0 22px;gap:8px}.stats>div{padding:14px 10px;border-radius:9px}.stats strong{font-size:21px}.stats strong small{font-size:10px}.stats span{font-size:8px;line-height:1.5;margin-top:0}.home-grid{grid-template-columns:1fr;gap:15px}.panel{padding:22px}.purple{position:relative}.purple h2{font-size:23px}.section-top h2{font-size:16px}.section-top.spacious{align-items:flex-start}.section-top.spacious>.text-btn{white-space:nowrap;font-size:10px}.section-top.spacious h2{max-width:220px}.section-top.spacious p{font-size:10px}.modules{gap:14px}.module{padding:21px}.module-top{margin-bottom:18px}.module h3{font-size:18px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;padding:9px 8px max(10px,env(safe-area-inset-bottom));background:var(--c-171f29ef);border-top:1px solid var(--c-344052);z-index:10;backdrop-filter:blur(12px);justify-content:space-around}.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:0;color:var(--c-7f91a8);font-size:9px;min-width:49px;padding:3px 4px}.bottom-nav button.active{color:var(--c-b5ee78)}.bottom-nav svg{width:20px;height:20px}footer{font-size:9px;padding:18px 20px 96px;margin-top:10px}.search-row{gap:8px}.search-row input{font-size:12px}.search-row label{padding:0 11px;min-width:0}.search-row .secondary{font-size:10px;padding:9px}.chips{gap:6px;overflow:auto;margin:20px 0}.chips button{font-size:10px;padding:7px 10px;white-space:nowrap}.overview{padding:16px;font-size:10px;gap:12px}.lesson-row strong{font-size:12px}.lesson-grid{gap:24px}.tabs{gap:12px;margin-bottom:22px}.tabs button{padding:10px 13px;font-size:12px}.prose p{font-size:13px}.callout{padding:15px}.runner{margin:16px -5px}.editor-head{padding:12px}.editor-head small{font-size:7px}.editor-head span{font-size:10px}#code,#gutter{font-size:12px}#code{padding-left:4px}#gutter{min-width:33px;padding-left:5px;padding-right:6px}.run-toolbar{padding:10px;gap:6px}.run-toolbar #status{width:100%;margin-top:3px;margin-left:0}.run-toolbar .primary,.run-toolbar .secondary{font-size:10px;padding:8px 10px}.editor-tools small{font-size:8px}.editor-tools{gap:8px}.editor-tools button{font-size:9px}.projects{grid-template-columns:1fr;gap:18px}.project-art{height:145px}.project-body{padding:22px}.project-body h2{font-size:22px}.quiz h2{font-size:20px}.options button{padding:14px;font-size:12px}.actions{flex-wrap:wrap}.achievements{gap:10px}.achievements .panel{padding:18px 14px}.achievements h3{font-size:12px}.modal-panel{padding:20px}.modal-panel .section-top{gap:10px}.modal-panel h2{font-size:19px}.modal-panel .icon-btn{flex-shrink:0}#toast{bottom:86px;font-size:11px;width:max-content;max-width:calc(100% - 28px)}.note-label{margin-top:15px}.solution{font-size:11px;padding:12px}.fine{font-size:9px}.journey{font-size:11px}.empty{padding:30px 20px}}
.skip{position:fixed;top:-80px;left:15px;padding:10px 16px;background:var(--c-b5ee78);color:var(--c-17230e);z-index:40;border-radius:6px}.skip:focus{top:10px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Contas e compra única, 1.1.0 */
.login-shell{min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;max-width:1160px;margin:auto;padding:48px 32px}.login-story h1{font-size:clamp(36px,5vw,66px);line-height:1.1;margin:36px 0 22px}.login-story .brand{display:flex;align-items:center;gap:12px;font-size:28px;margin-bottom:48px}.login-story .brand img{width:44px}.login-story p{font-size:18px;max-width:440px}.login-summary{display:flex;gap:22px;flex-wrap:wrap;margin:32px 0 20px}.login-panel{max-width:470px;width:100%;padding:32px}.login-panel form,.panel #delete-form{display:flex;flex-direction:column;gap:10px}.login-panel input:not([type=checkbox]),#delete-password{background:var(--c-111822);color:var(--c-edf1f6);border:1px solid var(--c-354153);border-radius:10px;padding:13px;font:inherit;width:100%;box-sizing:border-box}.login-panel label{margin-top:12px;font-size:14px}.auth-tabs{display:flex;gap:10px;margin:20px 0}.consent{display:flex;align-items:flex-start;gap:9px;line-height:1.5}.consent input{margin-top:4px}.guest-button{width:100%;margin-top:12px}.legal-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px}.course-percent{font-size:13px;color:var(--c-c5ee72);background:var(--c-202d24);padding:7px 11px;border-radius:20px;white-space:nowrap}.store-panel{max-width:720px;padding:32px}.store-panel h2{font-size:36px;line-height:1.2}.store-panel li{margin:12px 0}.store-panel .secondary{margin-left:12px}.top-meta{flex-wrap:wrap}.top-meta .text-btn{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#auth-message,#purchase-message,#delete-message{min-height:22px;color:var(--c-c5ee72);font-size:14px}.login-panel button:disabled{opacity:.5;cursor:default}.panel #delete-form{margin-top:14px}
@media(max-width:760px){.login-shell{grid-template-columns:1fr;gap:24px;padding:24px 18px}.login-story h1{font-size:36px;margin-top:12px}.login-story .brand{margin-bottom:20px}.login-summary{margin:18px 0;gap:16px;font-size:13px}.login-panel{max-width:none;padding:24px}.login-story>small{display:none}.course-percent{font-size:11px;padding:5px 8px}.top-meta .text-btn{max-width:110px;font-size:12px}.store-panel{padding:24px}.store-panel h2{font-size:28px}.store-panel .secondary{margin:12px 0 0}.bottom-nav button{flex:1;min-width:0;font-size:10px}.bottom-nav{gap:0}}

/* Aparência e saída, 1.1.1 */
.utility-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 12px;border:1px solid var(--c-354153);border-radius:9px;background:var(--c-14181f);color:var(--c-edf0f5);font-size:12px;line-height:1.4;min-height:38px;white-space:nowrap}.utility-button:hover{background:var(--c-232c27)}.utility-button:focus-visible{outline:2px solid var(--c-b5ee78);outline-offset:3px}.header-actions{display:flex;gap:8px;align-items:center}.exit-button{color:var(--c-cc9289)}.login-shell{position:relative;padding-top:76px}.login-utilities{position:absolute;right:32px;top:24px}html[data-theme="light"] .primary{background:#a6db69;color:#20320f}html[data-theme="light"] .hero{background:radial-gradient(ellipse at 100% 100%,#d9e8c8,transparent 70%),#edf5e8}html[data-theme="light"] .hero-code{background:#f7faf3}html[data-theme="light"] .skip{background:#a6db69;color:#20320f}
@media(max-width:650px){header{height:auto;min-height:67px;flex-wrap:wrap;gap:8px;padding:12px 18px}.top-meta{gap:8px;justify-content:flex-end}.header-actions{gap:6px}.utility-button{font-size:11px;min-height:36px;padding:7px 10px}.top-meta #xp{font-size:10px}.login-utilities{right:18px;top:18px}.login-shell{padding-top:72px}}
@media(max-width:390px){header>.top-meta{width:100%;justify-content:space-between}.header-actions{margin-left:auto}.top-meta .text-btn{max-width:95px}.top-meta .course-percent{font-size:10px}.top-meta{gap:5px}}

/* Assistência de código acessível, local e sem envio do texto a terceiros. */
.editor-head{flex-wrap:wrap;gap:10px}.assist-trigger{margin-left:auto;border:1px solid var(--border,#3b4858);background:transparent;color:inherit;padding:7px 10px;border-radius:8px;cursor:pointer;font:inherit;font-size:12px}.completion-panel{background:var(--panel,#1b2430);border:1px solid var(--border,#3b4858);padding:12px;color:var(--text,#edf3fa);max-width:100%;overflow:hidden}.completion-panel[hidden]{display:none}.completion-heading{font-size:12px;opacity:.8;margin-bottom:8px}.completion-panel [role=listbox]{display:flex;gap:6px;flex-wrap:wrap;max-height:150px;overflow:auto}.completion-panel [role=option]{background:transparent;border:1px solid var(--border,#3b4858);border-radius:7px;padding:7px 10px;color:inherit;cursor:pointer;font:inherit;font-size:13px;max-width:100%;overflow-wrap:anywhere}.completion-panel [aria-selected=true]{background:#b5ed75;color:#10151d;border-color:#b5ed75}.completion-detail{font-size:13px;margin:10px 0 0;line-height:1.5}.linked-project{margin-top:20px}.linked-project small{display:block;margin-top:10px;line-height:1.5}.editor-wrap textarea{tab-size:4}

@media(max-width:900px){.pynexo-install{bottom:86px!important;right:14px!important}}