@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--paper:#f8f9fc;--white:#fff;--ink:#25263c;--muted:#77798d;--purple:#574bda;--line:#e7e8ef;--mint:#d9eee3;--sidebar:226px;font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,textarea{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #948aff;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,system-ui,sans-serif}h1{font-size:44px;line-height:1.2;letter-spacing:-1.9px;font-weight:800}h2{letter-spacing:-.7px}p{line-height:1.7}button{border:0}code,kbd,pre,textarea{font-family:Consolas,'Cascadia Code',monospace}code{font-size:.9em}p code,li code{background:#eeedf8;border-radius:4px;padding:2px 4px;color:#6254ac}button kbd{font-size:10px;opacity:.7;margin-left:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:31px 19px;z-index:5}.brand{font-size:23px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center}.brand-symbol{display:flex;align-items:center;justify-content:center;background:var(--purple);width:34px;height:36px;border-radius:10px;color:white;font-size:17px;letter-spacing:-2px;margin-right:9px}.brand-dot{color:var(--purple)}.workspace-label{font-size:10px;letter-spacing:1.7px;color:#999aab;margin:58px 14px 17px;font-weight:700}nav{display:grid;gap:6px}nav a{display:flex;gap:12px;align-items:center;padding:13px 13px;border-radius:9px;font-size:13px;font-weight:550;color:#74768a}nav a>span:first-child{font-size:19px;width:20px;text-align:center}nav a.active{background:#eeecfc;color:var(--purple);font-weight:700}nav a:hover{background:#f5f4fc}.nav-dot{margin-left:auto;width:6px;height:6px;background:#9d95ed;border-radius:50%}.sidebar-note{margin: auto 7px 32px;border:1px solid #e8e6f2;border-radius:12px;padding:17px 13px;background:linear-gradient(145deg,#fff,#f8f7fd);font-size:12px}.tiny-spark{display:block;font-size:30px;color:#9182d5;margin-bottom:7px}.sidebar-note strong{display:block;font-size:12px}.sidebar-note p{color:var(--muted);font-size:11px;line-height:1.7;margin:9px 0 18px}.mini-code{font-family:Consolas,monospace;font-size:9px;color:#8b80c5;white-space:nowrap}.mini-code span{color:#559a7c}.sidebar-bottom{font-size:9px;color:#9294a5;display:flex;gap:6px;align-items:center;white-space:nowrap}.local-dot{height:5px;width:5px;background:#9c95c8;border-radius:50%}.shell{margin-left:var(--sidebar)}.topbar{height:79px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 43px;font-size:12px}.breadcrumb{color:#75778a;display:flex;gap:14px}.breadcrumb span{color:#c0c1cd}.topbar-right{display:flex;gap:17px;align-items:center}.preview-label{font-size:9px;letter-spacing:1.4px;color:#9695a9}.role-switch{background:#f4f4f9;padding:4px;border:1px solid #eaeaf1;display:flex;border-radius:8px}.role-switch button{font-size:11px;background:transparent;color:#77798c;border-radius:5px;padding:7px 13px}.role-switch .selected{color:var(--purple);background:white;box-shadow:0 1px 4px #24204b12}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#e8e5fc;color:var(--purple);font-size:12px;font-weight:700}main{max-width:1380px;margin:auto;padding:44px 43px 32px;min-height:calc(100vh - 135px)}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:33px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.8px;color:#8a85a4;margin-bottom:14px}.page-heading p{color:var(--muted);font-size:13px;margin-top:15px}.purple{color:var(--purple)}.heading-stamp{font-family:Manrope,sans-serif;color:#7b7794;font-size:9px;letter-spacing:1.6px;line-height:1.8;text-align:center;transform:rotate(8deg);margin-right:18px}.heading-stamp span{display:block;font-size:44px;line-height:1.3;color:#a39ad4}.featured-course{display:grid;grid-template-columns:1.1fr 1fr;background:#ebe9fb;border:1px solid #e2def9;border-radius:17px;overflow:hidden;position:relative;min-height:345px}.featured-copy{padding:32px 37px}.pill{display:inline-flex;align-items:center;gap:8px;border-radius:6px;font-size:8px;letter-spacing:1px;font-weight:700;padding:7px 9px}.light{background:#ffffffa8;color:#61559c}.python-mark{color:#e5ad54;background:#343248;display:inline-flex;align-items:center;justify-content:center;font-family:Consolas,monospace;border-radius:4px;padding:3px;font-size:10px;letter-spacing:-.5px}.featured-course h2{font-size:31px;line-height:1.3;margin-top:17px;font-weight:800;letter-spacing:-1px}.featured-course p{font-size:12px;color:#716b8b;margin:12px 0;max-width:375px}.course-facts{display:flex;gap:17px;font-size:10px;color:#786f99;margin:18px 0 23px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:11px 16px;border-radius:7px;font-size:11px;font-weight:650;min-height:38px;transition:background .15s,transform .15s;white-space:nowrap}.button:hover:not(:disabled){transform:translateY(-1px)}.dark{background:#302d45;color:white}.dark:hover{background:#46405f}.primary{background:var(--purple);color:white}.primary:hover{background:#473bc2}.secondary{border:1px solid #dbdbe9;background:white;color:#55516f}.stop{background:#f1eff6;color:#746985;padding:9px 11px}.course-footnote{font-size:9px;color:#89809f;display:block;margin-top:10px}.featured-visual{display:flex;justify-content:center;align-items:center;position:relative;background:radial-gradient(ellipse,#faf8ff70,transparent 70%)}.dungeon-art{width:100%;max-width:460px;overflow:visible}.visual-label{position:absolute;bottom:23px;font-size:8px;letter-spacing:2px;color:#9c92b6}.curriculum-section{margin-top:38px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px;gap:16px}.section-heading h2{font-size:19px}.section-heading p{font-size:11px;color:var(--muted);margin-top:5px}.outline-badge{font-size:8px;letter-spacing:1px;border:1px solid #dedee9;border-radius:5px;padding:7px 10px;color:#9993ab;white-space:nowrap}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.chapter-card{background:white;border:1px solid var(--line);padding:20px 21px;border-radius:11px}.chapter-card.available{border-color:#a99eea;box-shadow:0 0 0 1px #a99eea10}.chapter-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.chapter-number{font-family:Manrope,sans-serif;font-size:12px;font-weight:700;color:#a4a1b6;background:#f4f3f9;border-radius:7px;padding:7px 9px}.available .chapter-number{background:#eeebfc;color:#6e5ac3}.chapter-state{font-size:8px;color:#a2a0b0}.available .chapter-state{color:#7c6ac0}.chapter-card h3{font-size:14px;letter-spacing:-.3px}.chapter-card p{font-size:10px;color:#93909f;margin-top:6px}.chapter-card ol{list-style:none;counter-reset:lessons;padding:14px 0 0;margin:14px 0 0;border-top:1px solid #f0f0f5;display:grid;gap:9px;font-size:10px;color:#817d91}.chapter-card li{counter-increment:lessons;display:flex;gap:9px}.chapter-card li:before{content:'0'counter(lessons);font-size:8px;color:#b1adbf;padding-top:1px}.chapter-card li a{margin-left:auto;color:var(--purple);font-weight:bold}.next-course{display:flex;align-items:center;gap:17px;padding:22px 0;margin-top:22px}.next-icon{display:grid;place-items:center;width:41px;height:41px;border:1px dashed #d1cede;border-radius:10px;color:#aaa3c2;font-size:20px}.next-course h3{font-size:12px}.next-course p{font-size:10px;color:#9591a6;margin-top:4px}.next-course>.outline-badge{margin-left:auto}.footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 43px;color:#a09bad;font-size:9px;max-width:1380px;margin:auto}.skip{position:absolute;left:240px;top:-50px;padding:10px;background:white;z-index:99}.skip:focus{top:10px}.toast{position:fixed;bottom:24px;left:calc(50% + 100px);transform:translateX(-50%);max-width:calc(100vw - 40px);padding:14px 20px;border-radius:10px;background:#302c47;color:white;font-size:12px;box-shadow:0 5px 30px #24203e30;z-index:50}dialog{border:1px solid #e0dcec;border-radius:14px;padding:28px;max-width:480px;color:var(--ink)}dialog::backdrop{background:#24203f55}dialog h2{font-size:20px}dialog p{font-size:13px;color:var(--muted);margin:15px 0 24px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end}
/* Workshop */
/* Correct result with pedagogical advice: never blocks progression. */
.objective-warning .objective-icon{background:#ffd09a;border-color:#bd6919;color:#6b3609}.objective-warning>div>span:not(.sr-only){color:#854609}.objective-warning .objective-feedback{color:#854609}.objective-warning .objective-icon{font-weight:700}#mission-results.method-review{background:#fff0d8;color:#854609}.lesson-status.method-warning{color:#a85a0d}.state-cell.method-warning{background:#fff0d8;color:#854609}
.workshop-page{padding-top:28px}.workshop-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.back-link{font-size:10px;color:#8b82ad}.workshop-heading h1{font-size:31px;margin-top:10px;letter-spacing:-1.1px}.workshop-heading p{font-size:10px;color:#898299;margin-top:8px}.dot-separator{padding:0 9px;color:#bab4ca}.lesson-tag{text-align:right}.lesson-tag span{font-size:8px;letter-spacing:1.5px;color:#a39aaf;display:block;margin-bottom:8px}.lesson-tag strong{font-size:11px;font-weight:500}.lesson-panel{border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;grid-template-columns:1fr 1fr;margin-bottom:23px}.lesson-panel>div{padding:22px 25px}.lesson-intro{border-right:1px solid var(--line)}.lesson-panel .eyebrow{font-size:8px;color:#8d81ba;margin-bottom:9px}.lesson-panel h2{font-size:17px;margin-bottom:9px;letter-spacing:-.4px}.lesson-panel p{font-size:11px;color:#79738b;line-height:1.8}.lesson-task{background:#fbfaf0;border-radius:0 12px 12px 0}.lesson-task .eyebrow{color:#a19363}.lesson-panel ol{margin:0;padding-left:17px;font-size:11px;line-height:1.9;color:#797265}.lesson-panel details{font-size:10px;margin-top:12px;color:#7b6bad}.lesson-panel summary{cursor:pointer;font-weight:550}.lesson-panel details p{margin-top:8px}.lesson-panel details pre{white-space:pre-wrap;color:#6c6186;font-size:10px;line-height:1.8}.atelier-toolbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0;padding:9px 12px 9px 18px;gap:12px}.file-tab{display:flex;gap:8px;align-items:center;font-size:11px;font-weight:600}.muted{font-size:9px;color:#9d96aa;font-weight:400}.toolbar-actions{display:flex;gap:7px;align-items:center}.icon-button{font-size:10px;color:#8f859d;background:transparent;padding:7px}.icon-button:hover{color:var(--purple)}.workbench{border:1px solid var(--line);border-radius:0 0 10px 10px;display:grid;grid-template-columns:minmax(300px,1.03fr) minmax(280px,1fr);overflow:hidden;min-height:580px}.code-column{background:#202231;min-width:0;overflow:auto;resize:horizontal;border-right:1px solid #e0ddeb;max-width:100%;display:flex;flex-direction:column}.editor{display:flex;height:405px;min-height:220px;resize:vertical;overflow:hidden;background:#222432}.code-surface{position:relative;flex:1;min-width:0}.editor pre,.editor textarea,#line-numbers{font:12px/22px Consolas,'Cascadia Code',monospace;tab-size:4;letter-spacing:0}.editor pre,.editor textarea{position:absolute;inset:0;margin:0;padding:20px 12px 20px 2px;white-space:pre;overflow:auto;border:0;border-radius:0;width:100%;height:100%;background:transparent}.editor pre{color:#d8dbea;pointer-events:none;scrollbar-width:none}.editor textarea{color:transparent;caret-color:white;resize:none;outline:0;-webkit-text-fill-color:transparent}.editor textarea::selection{background:#7770bb55}.editor:focus-within{box-shadow:inset 0 0 0 2px #8678d8}#line-numbers{padding:20px 11px 20px 14px;width:49px;flex-shrink:0;white-space:pre;overflow:hidden;color:#66677f;text-align:right;user-select:none}.syntax-comment{color:#7e879d}.syntax-keyword{color:#c5a3f8}.syntax-string{color:#b5dca1}.syntax-number{color:#f1bf87}.console-head{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #353547;padding:8px 15px;color:#d0ccdf;font-size:10px;background:#1e202d}.console-head .icon-button{font-size:9px;padding:3px}#console-output{height:145px;overflow:auto;padding:9px 17px 15px;color:#d8d8e8;font:11px/1.8 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#1b1d29;flex:1;min-height:110px}.log-info{color:#85849c}.log-stderr{color:#f6a8ac}.log-stdout{color:#b4dcb8}.game-column{background:#fff;min-width:0}.game-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;font-size:10px;color:#777287}.game-head strong{color:#534e66;display:flex;gap:7px;align-items:center}.live-dot{width:5px;height:5px;border-radius:50%;background:#9f95ca}#runtime-state{font-size:9px}.canvas-wrap{position:relative;background:#161b2b;margin:0 17px;border-radius:9px;overflow:hidden;aspect-ratio:600/420}.canvas-wrap canvas{display:block;width:100%;height:100%;object-fit:contain;image-rendering:pixelated}.canvas-wrap canvas:focus-visible{outline:3px solid #a49ae9;outline-offset:-4px}#canvas-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(ellipse at 50% 35%,#3b3b58,#202336);color:#e9e6f6;pointer-events:none}#canvas-overlay .dungeon-art{width:75%;max-height:70%;margin-top:-15px}#canvas-overlay strong{font-family:Manrope,sans-serif;font-size:15px;letter-spacing:-.3px}#canvas-overlay>span{font-size:10px;color:#a6a0bc;line-height:1.8;text-align:center;margin-top:8px;padding:0 18px}[hidden]{display:none!important}.game-controls{display:flex;gap:15px;justify-content:center;padding:15px 8px;font-size:8px;color:#9d95ab}.game-controls span{display:flex;gap:3px;align-items:center}.game-controls kbd{display:inline-grid;place-items:center;min-width:16px;height:18px;font-size:9px;border:1px solid #e4dfec;border-bottom-width:2px;border-radius:4px;background:#fbfafc;color:#827895}.game-controls kbd:last-of-type{margin-right:4px}.creative-tip{display:flex;gap:10px;background:#f4f7f3;border:1px solid #e9eee7;padding:13px;margin:7px 17px;border-radius:8px}.creative-tip>span{font-size:24px;color:#8da78a}.creative-tip p{font-size:10px;color:#8b9687;line-height:1.8}.creative-tip strong{font-weight:600;color:#667961}.creative-tip code{background:transparent;color:#71866b;padding:0}.engine-note{margin:15px 20px 20px;font-size:9px;color:#9991a7}.engine-note summary{cursor:pointer}.engine-note p{margin-top:8px;line-height:1.8}.atelier-bottom{display:flex;justify-content:space-between;align-items:center;padding:16px 1px;gap:12px}.atelier-bottom>div{display:flex;flex-direction:column;gap:7px}#save-state{font-size:9px;color:#889682}.text-button{padding:0;text-align:left;font-size:9px;color:#a39bad;background:none}.text-button:hover{color:var(--purple)}.local-notice{font-size:9px;color:#a29aaa;line-height:1.8}.loader{width:29px;height:29px;border:3px solid #ffffff20;border-top-color:#bdb1ff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}.overlay-icon{border:1px solid #9183ba;border-radius:50%;width:36px;height:36px;font-size:23px!important;margin-bottom:15px}@keyframes spin{to{transform:rotate(360deg)}}
/* Teacher */
.compact h1{font-size:35px}.demo-banner{background:#eeecfb;border:1px solid #e3dff6;border-radius:10px;padding:17px 20px;display:flex;gap:14px;margin-bottom:23px}.demo-banner>span{font-size:21px;color:#9080c7}.demo-banner p{color:#8c81a8;font-size:11px}.demo-banner strong{font-weight:600;color:#6e6193}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-bottom:29px}.stats-grid article{background:white;border:1px solid var(--line);border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:15px}.stats-grid article>span{color:#9c93a9;font-size:10px}.stats-grid strong{font-family:Manrope,sans-serif;font-size:23px;letter-spacing:-.8px}.stats-grid strong span{font-size:13px;color:#aaa1b9;font-weight:400}.stats-grid small{font-size:9px;color:#a69cae}.stats-grid .status-stat{font-size:21px;color:#7d6ba8}.teacher-panel{padding:25px;border:1px solid var(--line);border-radius:13px;background:white}.legend{display:flex;flex-wrap:wrap;gap:20px;font-size:9px;color:#978ba6;margin:28px 0 18px}.legend b{font-size:15px;margin-right:4px}.state-in-progress{color:#bda66a}.state-submitted{color:#9780d4}.state-validated{color:#7cad91}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:center;font-size:12px}thead{background:#f7f6fb;color:#8c819c;font-size:9px}th,td{border-bottom:1px solid #efedf4;padding:18px 14px}thead th{font-weight:500}th:first-child{text-align:left;min-width:220px}tbody th{font-size:11px;font-weight:550}tbody th small{display:block;color:#aaa1b8;font-size:8px;margin-left:42px;margin-top:3px;font-weight:400}.table-avatar{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;color:#7c6bb1;background:#e9e4fa;font-size:10px;margin-right:9px;float:left}.table-avatar.sample{background:#f3f0f6;color:#a798b7;font-size:8px}.local-row{background:#fdfcfe}.state-cell{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;font-size:14px;background:none}.state-cell.ongoing{color:#bbaa7c;background:#faf6e8}.state-cell.sent{color:#8a71c0;background:#eee9f8}.state-cell.validated{color:#6eab88;background:#eaf4ee}.teacher-next{padding:28px 0}.teacher-next h3{font-size:14px}.teacher-next p{font-size:11px;color:#9b8fa7;margin-top:10px}#submission-preview{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}#submission-preview h3{font-size:15px}#submission-preview p{font-size:11px;color:var(--muted);margin:9px 0}#submission-preview pre{max-height:350px;overflow:auto;background:#242432;color:#d7d2e6;border-radius:9px;padding:18px;font-size:11px;line-height:1.7}
@media(min-width:1600px){main{padding-top:55px}.featured-course{min-height:380px}.featured-copy{padding:40px 44px}.featured-course h2{font-size:37px}.featured-course p{font-size:13px}.chapter-card{padding:24px}.workshop-page{padding-top:30px}.editor{height:470px}.workbench{min-height:640px}.editor pre,.editor textarea,#line-numbers{font-size:13px;line-height:24px}.lesson-panel p,.lesson-panel ol{font-size:12px}}
@media(max-width:1150px){:root{--sidebar:195px}.sidebar{padding-left:13px;padding-right:13px}.brand{font-size:21px}.sidebar-bottom{font-size:8px}main{padding:32px 25px}.topbar{padding:0 25px}.featured-copy{padding:27px}.featured-course h2{font-size:27px}.course-facts{gap:10px;font-size:9px}.chapter-card{padding:17px}.chapter-state{font-size:7px}.workbench{grid-template-columns:minmax(260px,1fr) minmax(240px,.95fr)}.toolbar-actions .icon-button{font-size:9px;padding:5px}.toolbar-actions{gap:3px}.file-tab .muted{display:none}.button{gap:8px;padding:10px 12px}.atelier-toolbar kbd{display:none}.lesson-panel>div{padding:18px}.game-controls{flex-wrap:wrap;gap:7px}.game-controls span{font-size:7px}.stats-grid strong{font-size:19px}.breadcrumb{font-size:10px;gap:9px}.toast{left:55%}}
@media(max-width:850px){:root{--sidebar:0px}.sidebar{position:relative;width:100%;padding:17px 22px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;justify-content:space-between}.sidebar nav{display:flex;gap:5px}.sidebar nav a{padding:9px;font-size:10px}.sidebar nav a>span:first-child{display:none}.sidebar .workspace-label,.sidebar-note,.sidebar-bottom{display:none}.brand{font-size:20px}.brand-symbol{width:29px;height:30px;font-size:14px}.nav-dot{display:none}.topbar{height:60px;padding:0 22px}.preview-label{display:none}main{padding:28px 22px}.page-heading h1{font-size:35px}.heading-stamp{margin-right:0}.featured-course h2{font-size:25px}.featured-course p{font-size:11px}.featured-copy{padding:25px}.course-facts{flex-wrap:wrap;gap:8px}.chapter-grid{grid-template-columns:repeat(2,1fr)}.workbench{grid-template-columns:1fr 1fr}.lesson-tag{display:none}.workshop-heading h1{font-size:28px}.toast{left:50%}.workshop-heading{margin-bottom:18px}.stats-grid{gap:10px}.stats-grid article{padding:17px}.stats-grid strong,.stats-grid .status-stat{font-size:18px}.footer{padding:18px 22px}.legend{gap:12px}}
@media(max-width:600px){.sidebar{align-items:flex-start;gap:15px;flex-wrap:wrap}.sidebar nav{margin-left:auto}.sidebar nav a{font-size:9px;padding:8px 5px}.sidebar nav a[data-nav=teacher]{max-width:75px;line-height:1.5}.topbar{padding:0 18px;gap:12px}.breadcrumb{font-size:9px;gap:6px;flex-wrap:wrap}.topbar-right{gap:8px}.role-switch button{padding:6px 8px;font-size:9px}.avatar{display:none}main{padding:26px 18px}.page-heading h1{font-size:30px;letter-spacing:-1.1px}.page-heading p{font-size:11px}.heading-stamp{display:none}.featured-course{grid-template-columns:1fr}.featured-copy{padding:25px 25px 0}.featured-visual{height:235px}.featured-visual svg{max-height:230px}.visual-label{bottom:7px;font-size:7px}.featured-course h2{font-size:29px}.course-facts{margin-bottom:18px}.course-footnote{font-size:8px}.section-heading h2{font-size:17px}.outline-badge{font-size:7px;padding:6px 8px}.chapter-grid{grid-template-columns:1fr}.chapter-card{padding:19px}.chapter-card h3{font-size:16px}.chapter-card p,.chapter-card li{font-size:11px}.chapter-state{font-size:9px}.next-course{gap:12px}.next-course p{font-size:9px}.next-course>.outline-badge{display:none}.footer{font-size:8px;padding:15px 18px}.lesson-panel{grid-template-columns:1fr}.lesson-intro{border-right:0;border-bottom:1px solid var(--line)}.lesson-task{border-radius:0 0 12px 12px}.lesson-panel p,.lesson-panel ol{font-size:12px}.workbench{grid-template-columns:1fr}.code-column{resize:none;border-right:0}.editor{height:350px}.game-column{padding-bottom:10px}.atelier-toolbar{flex-wrap:wrap;padding:10px}.toolbar-actions{margin-left:auto;gap:4px}.toolbar-actions .icon-button{font-size:9px}.toolbar-actions .button{font-size:10px;padding:8px}.file-tab{font-size:10px}.file-tab .python-mark{display:none}#console-output{height:140px;flex:auto}.atelier-bottom{flex-wrap:wrap}.local-notice{font-size:8px}.workshop-heading h1{font-size:27px}.compact h1{font-size:29px}.stats-grid{grid-template-columns:1fr}.stats-grid article{gap:10px}.teacher-panel{padding:15px}.teacher-panel .section-heading{align-items:flex-start;flex-direction:column}.teacher-panel .button{font-size:10px}.demo-banner{padding:15px}.demo-banner p{font-size:10px}.toast{width:calc(100% - 36px);font-size:11px}.engine-note{font-size:10px}.game-controls{font-size:9px}.creative-tip p{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Complete course navigation and reflection */
.course-progress{display:block;width:260px;max-width:100%;height:5px;border:0;border-radius:10px;margin-top:13px;overflow:hidden;background:#dcd6f2;appearance:none}.course-progress::-webkit-progress-bar{background:#dcd6f2}.course-progress::-webkit-progress-value{background:#8d7cc9;border-radius:10px}.course-progress::-moz-progress-bar{background:#8d7cc9}.chapter-card li a.lesson-link{margin:0;display:flex;align-items:center;gap:10px;justify-content:space-between;flex:1;min-width:0;color:#767088;font-weight:450;font-size:10px;padding:3px 0}.chapter-card li a.lesson-link:hover{color:var(--purple)}.lesson-status{font-size:13px;font-weight:400;color:#a28dbb;flex-shrink:0}.chapter-card li{align-items:center}.chapter-card li:before{padding:0}.chapter-card ol{gap:6px}.lesson-navigation{display:flex;align-items:center;gap:13px;padding:12px 0 20px;flex-wrap:wrap}.lesson-navigation label{font-size:10px;color:#9a90a8}.lesson-navigation select,.teacher-filter select{border:1px solid #e0daeb;padding:9px 30px 9px 11px;border-radius:7px;background:#fff;color:#655b7a;font:11px 'DM Sans',system-ui,sans-serif;max-width:100%;min-height:36px}.lesson-navigation select{width:310px}.lesson-steps{display:flex;gap:6px;margin-left:auto}.lesson-steps a{display:grid;place-items:center;width:27px;height:27px;border:1px solid #e4deed;background:#fff;color:#b0a5be;border-radius:50%;font-size:10px;padding:0;font-weight:500}.lesson-steps a.current{background:var(--purple);color:#fff;border-color:var(--purple)}.lesson-intro>p+p{margin-top:10px}.lesson-task li{padding-left:3px;margin-bottom:5px}.lesson-task details details{margin-left:9px;padding:6px 0}.lesson-task details p{color:#857c67}.self-review{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;background:white;border:1px solid var(--line);border-radius:11px;padding:21px 24px;margin-top:11px}.self-review h2{font-size:17px;letter-spacing:-.5px}.self-review p{font-size:10px;color:#a195ac;margin-top:8px}.self-review label{display:flex;gap:9px;align-items:flex-start;font-size:11px;color:#82778f;line-height:1.7;margin:9px 0;cursor:pointer}.self-review input{accent-color:var(--purple);margin-top:3px;flex-shrink:0}.self-review .eyebrow{font-size:8px;margin-bottom:8px}.lesson-pager{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:24px 0 16px}.lesson-pager>span{color:#a798b2;font-size:10px}.api-reference{font-size:10px;line-height:1.7}.api-reference dt{font-family:Consolas,monospace;color:#7f6b9d;margin-top:12px}.api-reference dd{margin:3px 0;color:#a094af}.teacher-filter{display:flex;align-items:center;gap:12px;color:#9e91ab;font-size:10px;margin:22px 0}.teacher-filter select{min-width:270px}.table-scroll thead th:not(:first-child){min-width:120px;max-width:170px;line-height:1.6}#submission-preview ul{color:#8b7d98;font-size:11px;line-height:1.9}#submission-preview .text-button{display:inline-block;margin:8px 0}.log-jump{color:#c5b3ee;background:#363047;border:1px solid #574766;border-radius:4px;font-size:10px;padding:5px 8px;margin:6px 0}.game-controls{line-height:1.7;text-align:center;padding:12px 18px;font-size:9px}.lesson-panel h2{line-height:1.5}.workshop-heading h1{font-size:29px;max-width:780px}.lesson-intro p{font-size:12px;line-height:1.9}.lesson-task ol{font-size:12px;line-height:1.9}
@media(max-width:1100px){.lesson-navigation select{width:280px}.lesson-navigation label{display:none}.lesson-intro p,.lesson-task ol{font-size:11px}.workshop-heading h1{font-size:26px}.self-review{gap:20px;padding:18px}}
@media(max-width:600px){.lesson-navigation{gap:12px}.lesson-navigation select{width:100%}.lesson-steps{margin:auto}.workshop-heading h1{font-size:25px}.lesson-intro p,.lesson-task ol{font-size:12px}.self-review{grid-template-columns:1fr;gap:8px;padding:18px}.self-review label{font-size:12px}.lesson-pager .button{font-size:10px;padding:10px}.lesson-pager{gap:8px}.teacher-filter{flex-wrap:wrap}.teacher-filter select{min-width:0;width:100%}.chapter-card li a.lesson-link{font-size:12px}.course-progress{width:100%}.lesson-panel>div{padding:20px}.game-controls{font-size:10px}}
@media(max-width:600px){.toolbar-actions{flex-wrap:wrap;justify-content:flex-end;max-width:100%}.teacher-panel .section-heading{gap:12px}}
.mission-objectives{list-style:none;padding:0!important;display:grid;gap:12px;margin:14px 0!important}.mission-objectives li{display:flex;align-items:flex-start;gap:10px;margin:0!important;padding:0!important}.objective-icon{width:18px;height:18px;border:2px solid #d2cec4;border-radius:50%;flex-shrink:0;display:grid;place-items:center;margin-top:2px;font-size:11px;line-height:1;color:white}.objective-passed .objective-icon{background:#30865e;border-color:#30865e}.objective-passed>div>span:not(.sr-only){color:#386b50}.objective-stale{opacity:.55}.objective-feedback{display:block;font-size:10px;color:#a07848;line-height:1.6;margin-top:3px}#mission-results{font-size:11px;padding:10px 12px;background:#f1eee3;border-radius:7px;margin-top:16px;color:#81765c}#mission-results.all-passed{color:#28734d;background:#e2f1e6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.lesson-link.locked{display:flex;flex:1;align-items:center;justify-content:space-between;color:#b4aebc;font-size:10px;padding:3px 0;gap:8px}.locked-icon{font-size:15px;color:#bab2c5}.lesson-status.success{color:#30865e}.step-locked{width:27px;height:27px;border:1px dashed #ddd6e7;border-radius:50%;display:grid;place-items:center;color:#b8afc5;font-size:10px}.chapter-locked{background:#fdfcfe}.button:disabled{transform:none!important}
.objective-failed .objective-icon{color:#bc3d43;border-color:#d98a8e;background:#fff0f0;font-size:14px;font-weight:700}
.learning-blocks{display:grid;gap:17px;margin-top:18px}.learning-block h3{display:flex;align-items:center;gap:8px;font-family:"DM Sans",system-ui,sans-serif;font-size:11px;color:#6f6384;letter-spacing:0;margin:0 0 7px}.learning-block h3>span{display:grid;place-items:center;width:18px;height:18px;border-radius:5px;background:#efebf8;color:#9a88bc;font-size:9px;font-weight:500}.learning-block p{margin:0;font-size:12px;line-height:1.75;color:#82778f}.learning-block ul{padding-left:16px;margin:0;display:grid;gap:5px;font-size:12px;line-height:1.75;color:#82778f}.learning-block code{background:#f0edf7;color:#7d65a1;border-radius:4px;padding:1px 4px;font-size:.92em}.learning-takeaway{padding:12px 13px;border-radius:8px;background:#f5f2fa;border-left:3px solid #c6b6e5}.learning-takeaway h3{margin-bottom:5px}.hint-panel{margin-top:18px;padding-top:15px;border-top:1px solid #e6e0ca}.hints-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#8d805a}.hints-heading>span{font-size:9px;color:#a79a77;white-space:nowrap}.lesson-panel .hints-intro{font-size:10px;color:#a1967c;line-height:1.65;margin-top:8px}.hint-reveal{display:inline-flex;margin-top:11px;border:1px solid #d9d0e9;border-radius:6px;padding:9px 12px;background:#fffdfa;color:#8a72a7;font-size:10px;text-align:left}.hint-reveal:hover{background:#f5effb;border-color:#c0acd9}.lesson-panel .revealed-hint{padding:10px 12px;margin:11px 0 0;border:1px solid #e7dfed;border-radius:7px;background:#fffdfb}.lesson-panel .revealed-hint p{margin-top:9px;font-size:11px;line-height:1.7}.lesson-panel .revealed-hint pre{margin:10px 0 0;background:#f3eff8;padding:12px;border-radius:6px;overflow:auto;font-size:11px;line-height:1.7}.lesson-panel .strong-hint{border-color:#e0ca9b;background:#fffcf5}.all-hints-seen{font-size:10px!important;margin-top:12px!important;color:#a1967c!important}.autosave-note{font-size:9px;color:#a397ae}.cell-hint-count{display:block;color:#a390b2;font-size:8px;line-height:1.6;margin-top:8px;white-space:nowrap}.review-support{margin:15px 0;padding:14px 17px;border:1px solid #e6def0;border-radius:9px;background:#f7f4fb;color:#8c79a3}.review-support>strong{font-size:12px}#submission-preview .review-support p{margin-bottom:0}.review-support ul{margin-bottom:0}.lesson-panel{align-items:start}.lesson-task{height:100%}.lesson-panel h2{font-size:16px;line-height:1.5}@media(max-width:1100px){.learning-block p,.learning-block ul{font-size:11px}.hints-heading{flex-wrap:wrap;gap:4px}.autosave-note{max-width:200px;text-align:right;line-height:1.7}}@media(max-width:600px){.learning-block p,.learning-block ul{font-size:12px}.autosave-note{max-width:none;text-align:left}.hint-reveal{font-size:11px}.cell-hint-count{font-size:9px}}