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code){color:#f0f6fc;background:#21262d;border:1px solid #30363d}[data-theme=dark] .prose blockquote{color:#8b949e;border-left-color:#8b949e}[data-theme=dark] .prose table td,[data-theme=dark] .prose table th{color:#c9d1d9;border-bottom-color:#30363d}[data-theme=dark] .prose .lesson-diagram,[data-theme=dark] .diagram-frame{background:#161b22;border-color:#30363d}[data-theme=dark] .concept-illustration img{background:0 0}[data-theme=dark] .prose pre{color:#e6edf3;background:#0d1117;border-color:#30363d}[data-theme=dark] .prose .code-example{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#0d1117;border-color:#30363d}[data-theme=dark] .code-example-bar{color:#8b949e;background:#161b22;border-bottom-color:#30363d}[data-theme=dark] .code-copy-status,[data-theme=dark] .code-example-bar button{color:#8b949e}[data-theme=dark] .code-example-bar button:hover{color:#f0f6fc;background:#21262d}[data-theme=dark] .prose .code-example pre{color:#e6edf3;background:#0d1117}[data-theme=dark] .prose .code-example pre:focus-visible,[data-theme=dark] .code-example-bar button:focus-visible{outline-color:#58a6ff}[data-theme=dark] .prose .code-example pre::selection,[data-theme=dark] .prose .code-example pre ::selection{color:#fff;background:#264f78}[data-theme=dark] .code-token{color:var(--token-dark,#e6edf3)}[data-theme=dark] .practice-invitation{background:#161b22;border-color:#30363d}[data-theme=dark] .practice-invitation h2{color:#f0f6fc}[data-theme=dark] .practice-invitation p{color:#8b949e}[data-theme=dark] .next-lesson{color:#f0f6fc;border-top-color:#30363d}[data-theme=dark] .next-lesson strong{color:#f0f6fc}[data-theme=dark] .next-lesson span{color:#8b949e}[data-theme=dark] .article-outline{border-block-color:#30363d}[data-theme=dark] .playlist-module,[data-theme=dark] .playlist-module li+li{border-top-color:#30363d}[data-theme=dark] .playlist-module h2,[data-theme=dark] .playlist-module h3{color:#f0f6fc}[data-theme=dark] .playlist-module li p,[data-theme=dark] .module-index a{color:#8b949e}[data-theme=dark] .module-index a:hover{color:#58a6ff}[data-theme=dark] .cheatsheet-row{border-block-color:#30363d}[data-theme=dark] .cheatsheets-section,[data-theme=dark] .supplementary-section,[data-theme=dark] .path-cheatsheets{border-top-color:#30363d}[data-theme=dark] .problem-heading{color:#f0f6fc;background:#161b22;border-bottom-color:#30363d}[data-theme=dark] .problem-heading h1{color:#f0f6fc}[data-theme=dark] .problem-panel{color:#c9d1d9;background:#0d1117}[data-theme=dark] .coding-panel{background:#0d1117}[data-theme=dark] .cm-gutters{background-color:#0d1117!important}[data-theme=dark] .editor-header{background:#161b22;border-bottom-color:#30363d}[data-theme=dark] .editor-status{color:#8b949e;background:#161b22;border-top:1px solid #30363d}[data-theme=dark] .file-tabs>button{color:#8b949e}[data-theme=dark] 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button{color:#58a6ff}[data-theme=dark] .reset-popover button:last-child{color:#f85149}[data-theme=dark] .native-panel{color:#f0f6fc;background:#161b22;border-color:#30363d}[data-theme=dark] .native-heading,[data-theme=dark] .native-heading strong{color:#f0f6fc}[data-theme=dark] .native-heading p,[data-theme=dark] .native-tag{color:#8b949e}[data-theme=dark] .native-panel code{color:#f0f6fc;background:#0d1117;border-color:#30363d}[data-theme=dark] .diagram-panel{background:#0d1117}[data-theme=dark] .diagram-toolbar{background:#161b22;border-bottom-color:#30363d}[data-theme=dark] .diagram-save-state{color:#8b949e}[data-theme=dark] .diagram-review{color:#f0f6fc;background:#21262d;border-color:#30363d}[data-theme=dark] .diagram-review.is-reviewed{color:#0d1117;background:#f0f6fc}[data-theme=dark] .diagram-storage-message{color:#f0f6fc;background:#161b22;border-bottom-color:#30363d}[data-theme=dark] .design-notes{border-top-color:#30363d}[data-theme=dark] .design-notes label{color:#f0f6fc}[data-theme=dark] .design-notes p,[data-theme=dark] .design-review-hint{color:#8b949e}[data-theme=dark] .design-notes textarea{color:#f0f6fc;background:#161b22;border-color:#30363d}[data-theme=dark] .design-notes textarea:focus{border-color:#58a6ff;outline:none}.home-page{--r-ctl:8px;--r-box:16px;background:var(--paper,#fff);color:var(--ink,#000);font-family:"DM Sans", var(--sans);flex-direction:column;width:100%;min-height:100vh;font-size:16px;line-height:1.5;display:flex}.home-mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:12px}.home-header{z-index:40;background:var(--paper,#fff);border-bottom:1px solid var(--line);width:100%;max-width:1120px;margin-inline:auto;position:sticky;top:0}.home-header-inner{box-sizing:border-box;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:14px 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0;padding:0;font-size:15px;font-weight:400;list-style:none;display:flex}.home-bullet-item{align-items:center;gap:8px;display:flex}.home-bullet-dot,.home-bullet-square{background:var(--muted);border-radius:50%;flex:none;width:5px;height:5px}.home-path{box-sizing:border-box;width:100%;max-width:1120px;margin-inline:auto;padding:0 24px 96px}.home-path-bottom{border-top:1px solid var(--line);margin-top:64px;padding-top:48px}.home-bento-section{box-sizing:border-box;width:100%;max-width:1120px;margin-inline:auto;padding:0 24px 64px}.des-bento{box-sizing:border-box;grid-template-columns:repeat(4,1fr);gap:16px;width:100%;display:grid}.des-bento-tile{border:1px solid var(--line);border-radius:var(--r-box,12px);background:var(--paper,#fff);color:inherit;flex-direction:column;gap:12px;padding:22px;text-decoration:none;transition:border-color 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0;font-size:12px}.des-bento-bottom{align-items:center;margin-top:auto;padding-top:14px;display:flex}.des-bento-dots{flex-direction:column;gap:7px;margin-top:4px;display:flex}.des-bento-dot-line{color:var(--ink);align-items:center;gap:6px;font-size:12px;display:flex}.des-bento-dot{background:var(--muted);border-radius:50%;flex-shrink:0;width:5px;height:5px}.des-bento-dot-text{font-weight:500}.des-bento-btn{border-radius:var(--r-ctl,6px);background:var(--ink,#000);height:32px;color:var(--paper,#fff);font-family:var(--sans);align-items:center;gap:6px;padding:0 14px;font-size:12.5px;font-weight:600;line-height:1;transition:background .15s;display:inline-flex}.des-bento-tile:hover .des-bento-btn{background:#333}.des-bento-btn-arrow{flex-shrink:0;transition:transform .15s}.des-bento-tile:hover .des-bento-btn-arrow{transform:translate(2px)}[data-theme=dark] .des-bento-btn{background:var(--ink);color:var(--paper)}[data-theme=dark] .des-bento-tile:hover 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