@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap";:root{font-family:DM Sans,sans-serif;color:#222238;background:#f7f7fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #222238;--muted: #84849a;--purple: #6d5ce7;--purple-dark: #5847d3;--line: #eae9f2;--surface: #ffffff}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f7f7fb}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}#root{min-height:100vh}.app-shell{max-width:760px;min-height:100vh;margin:0 auto;padding:0 28px 104px;position:relative}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eeedf4}.brand-button{border:0;padding:0;background:transparent;display:flex;align-items:center;gap:9px}.brand-mark{width:33px;height:33px;display:grid;place-items:center;border-radius:11px;color:#fff;background:var(--purple);box-shadow:0 4px 10px #6d5ce733}.brand-name{font-family:Space Grotesk,sans-serif;letter-spacing:-.8px;font-weight:700;font-size:19px;color:var(--ink)}.brand-name span{color:var(--purple)}.top-stats{display:flex;align-items:center;gap:13px}.mini-stat{display:flex;gap:5px;align-items:center;font-size:13px;color:#5f5d73}.avatar-button{border:0;width:31px;height:31px;border-radius:50%;background:#eeeaff;color:var(--purple-dark);font-size:12px;font-weight:800}.main-content{padding-top:31px}.welcome-row{min-height:196px;display:flex;align-items:center;justify-content:space-between;gap:15px}.eyebrow{margin:0 0 8px;color:#9998ad;font-size:10px;font-weight:800;letter-spacing:1.35px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Space Grotesk,sans-serif}.welcome-row h1{margin:0;font-size:clamp(29px,5vw,38px);line-height:1.08;letter-spacing:-1.5px}.welcome-row h1 span{color:var(--purple)}.welcome-copy{color:var(--muted);margin:12px 0 0;font-size:14px}.hero-illustration{position:relative;width:190px;height:172px;flex:0 0 190px;display:grid;place-items:center}.hero-orbit{position:absolute;border:1px dashed #d9d4fa;border-radius:50%;transform:rotate(-23deg)}.orbit-one{width:162px;height:101px}.orbit-two{width:132px;height:147px;transform:rotate(38deg)}.hero-code{height:92px;width:92px;z-index:1;border-radius:29px;display:grid;place-items:center;position:relative;background:linear-gradient(145deg,#8c7cf9,#6151db);color:#fff;box-shadow:0 15px 30px #6555d744;transform:rotate(-7deg)}.hero-code span{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:37px;letter-spacing:-3px}.hero-code i{position:absolute;top:12px;right:14px;font-style:normal;color:#ffe08b;font-size:16px}.float-dot{position:absolute;z-index:2;color:var(--purple);background:#fff;box-shadow:0 5px 15px #29244b12;border-radius:12px;padding:7px 10px;font-family:monospace;font-weight:700;font-size:15px}.dot-one{top:17px;right:8px;transform:rotate(9deg);color:#e6a23c}.dot-two{bottom:17px;left:2px;transform:rotate(-10deg)}.daily-card{padding:16px 17px;border:1px solid #eae7ff;border-radius:18px;background:linear-gradient(105deg,#f0edff,#faf9ff);display:flex;align-items:center;justify-content:space-between;gap:12px;margin:13px 0 35px}.daily-main{display:flex;align-items:center;gap:11px;min-width:0}.daily-icon{height:37px;width:37px;border-radius:12px;display:grid;place-items:center;background:#fff;color:#8a73ef;flex:0 0 auto}.daily-text{display:flex;flex-direction:column;gap:4px;min-width:0}.daily-text strong{font-size:13px}.daily-text span{font-size:11px;color:#7d7996;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.primary-button{background:var(--purple);color:#fff;border:0;border-radius:12px;min-height:44px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:800;box-shadow:0 5px 12px #6656de2a;transition:background .18s,transform .18s}.primary-button:hover:not(:disabled){background:var(--purple-dark);transform:translateY(-1px)}.primary-button:disabled{opacity:.45;box-shadow:none}.daily-button{min-height:38px;border-radius:10px;padding:0 12px;white-space:nowrap;font-size:11px}.course-section{margin-bottom:20px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:13px}.section-heading h2{font-size:21px;letter-spacing:-.6px;margin:0}.course-fraction{font-size:12px;font-weight:700;color:#89889c;padding-bottom:3px}.overall-progress{height:6px;border-radius:10px;background:#e9e8f0;overflow:hidden;margin-bottom:23px}.overall-progress div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#7969ed,#a49af8);transition:width .25s}.path-list{display:flex;flex-direction:column}.path-row{display:grid;grid-template-columns:49px minmax(0,1fr);min-height:86px}.path-connector{position:relative;display:flex;justify-content:center}.path-node{z-index:1;margin-top:13px;width:37px;height:37px;display:grid;place-items:center;border:2px solid #e8e6f0;border-radius:50%;background:#fff;color:#aaa8ba;font-size:17px}.path-node.node-current{border:2px solid var(--node-color);box-shadow:0 0 0 4px color-mix(in srgb,var(--node-color) 12%,transparent)}.path-node.node-complete{color:#fff;border-color:#36b78e;background:#36b78e}.path-line{position:absolute;z-index:0;top:50px;bottom:-1px;width:2px;background:#e8e6f0}.path-line.line-complete{background:#8bd5ba}.lesson-card{width:100%;border:1px solid #eae9f1;background:#fff;border-radius:14px;min-height:69px;padding:12px 14px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:12px;transition:border .18s,box-shadow .18s}.lesson-card:not(:disabled):hover{border-color:#cfc9ff;box-shadow:0 5px 16px #403b6a0b}.lesson-card.lesson-current{border-color:#d5d0ff;box-shadow:0 4px 16px #5b4cbd0a}.lesson-card:disabled{opacity:.62;background:#fbfbfd}.lesson-card-copy{display:flex;flex-direction:column;gap:3px;min-width:0}.lesson-unit{color:#aaa8bb;font-size:9px;letter-spacing:1px;font-weight:800}.lesson-card-copy 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#eeedf4;display:flex;align-items:center;justify-content:center;gap:85px}.bottom-nav button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;color:#a09eb0;font-size:10px;font-weight:700;min-width:65px}.bottom-nav button.nav-active{color:var(--purple)}.lesson-screen{max-width:620px;margin:0 auto;padding-bottom:20px}.lesson-topline{height:38px;display:flex;align-items:center;gap:14px}.back-button{width:35px;height:35px;border:0;border-radius:10px;background:#fff;color:#68677d;display:grid;place-items:center}.lesson-progress-track{display:flex;gap:5px;flex:1}.lesson-progress-track span{height:5px;border-radius:5px;background:#e8e7ef;flex:1}.lesson-progress-track span.segment-filled{background:#8172ee}.lesson-step{color:#9694a8;font-size:11px;font-weight:700}.lesson-context{display:flex;align-items:center;gap:10px;margin:27px 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p{color:#4d4b61;font-size:13px;line-height:1.55;margin:6px 0 0}.editor-card{overflow:hidden;border-radius:15px;background:#222333;box-shadow:0 8px 22px #2020331c}.editor-top{height:42px;padding:0 14px;display:flex;justify-content:space-between;align-items:center;background:#2c2d40;color:#c0c0d1;font-family:monospace;font-size:11px}.editor-top>span:nth-child(2){display:flex;align-items:center;gap:7px}.editor-language{color:#85859c;font-size:9px;letter-spacing:1px}.editor-lights{display:flex;gap:5px}.editor-lights i{width:7px;height:7px;background:#f17979;border-radius:50%}.editor-lights i:nth-child(2){background:#eab95f}.editor-lights i:nth-child(3){background:#63c99b}.code-editor{display:block;width:100%;min-height:195px;resize:vertical;border:0;outline:none;padding:17px 18px;background:#222333;color:#e4e2ff;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px;line-height:1.7;tab-size:4;caret-color:#b6aaff}.editor-footer{height:38px;padding:0 13px;border-top:1px 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0}.terminal-success{border-color:#c4ead9;background:#f5fcf8}.terminal-error{border-color:#f0d2d2;background:snow}.error-text{color:#bd5959!important}.success-panel{display:flex;align-items:center;gap:11px;border:1px solid #cceedd;border-radius:14px;background:#f2fbf6;padding:13px 14px;margin-top:17px}.success-icon{height:34px;width:34px;border-radius:50%;background:#39b987;color:#fff;display:grid;place-items:center;flex:0 0 auto}.success-copy{display:flex;flex-direction:column;gap:3px;flex:1}.success-copy strong{color:#27835f;font-size:13px}.success-copy span{color:#668779;font-size:10px;line-height:1.4}.xp-earned{color:#269568;font-weight:800;font-size:12px;white-space:nowrap}.already-done{display:flex;align-items:center;gap:7px;color:#29976d;background:#f0fbf6;border-radius:10px;padding:10px 12px;font-size:11px;margin-top:14px}.lesson-bottom-actions{margin-top:19px;display:flex;flex-direction:column;gap:9px}.full-button{width:100%;min-height:49px}.secondary-button{border:1px solid 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#eae9f2;border-radius:15px;background:#fff;display:flex;flex-direction:column;align-items:flex-start}.metric-icon{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:10px}.metric-purple{color:#7364df;background:#f0edff}.metric-orange{color:#e49a3e;background:#fff4e7}.metric-card strong{font-family:Space Grotesk,sans-serif;font-size:25px;letter-spacing:-.6px}.metric-card strong small{color:#aaa8b8;font-size:13px}.metric-card>span{color:#89879b;font-size:11px;margin-top:2px}.activity-card{padding:17px;background:#fff;border:1px solid #eae9f2;border-radius:15px;margin-bottom:14px}.card-title-row{display:flex;align-items:center;justify-content:space-between}.card-title-row .eyebrow{margin-bottom:3px}.card-title-row 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0;display:flex;align-items:center;gap:7px;border:0;background:transparent;color:#a09eae;font-size:11px}.modal-backdrop{position:fixed;inset:0;z-index:50;background:#1f1d36a8;display:grid;place-items:center;padding:20px}.install-modal{position:relative;max-width:390px;width:100%;border-radius:20px;padding:25px;background:#fff;box-shadow:0 20px 60px #17152b40}.modal-close{position:absolute;top:12px;right:14px;border:0;background:transparent;color:#9593a5;font-size:26px}.modal-icon{height:45px;width:45px;background:#efedff;color:var(--purple);border-radius:14px;display:grid;place-items:center;margin-bottom:13px}.install-modal h3{margin:0 0 13px;font-size:21px}.install-modal p{color:#6f6d82;font-size:12px;line-height:1.6}@media(max-width:560px){.app-shell{padding-left:18px;padding-right:18px}.topbar{height:64px}.main-content{padding-top:23px}.welcome-row{min-height:166px}.hero-illustration{width:135px;height:145px;flex-basis:135px;transform:scale(.83);transform-origin:center 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