.learnRoot{--learn-max-width:780px;--learn-surface:#0f1a1d;--learn-surface-2:#13202a;--learn-border:#ffd7002e;--learn-border-strong:#ffd70059;--learn-text:#e6edf3;--learn-text-muted:#a0aeb3;--learn-text-dim:#6b7c82;--learn-accent:var(--color-accent);--learn-accent-soft:#ffd7001f;--learn-tip:#7ee787;--learn-tip-soft:#7ee7871f;--learn-warn:#f85149;--learn-warn-soft:#f851491f;--learn-orange:#ffa657;--learn-orange-soft:#ffa6571f;background:var(--color-bg-primary);min-height:100vh;color:var(--learn-text);font-family:var(--learn-font-reading,Georgia, serif);-webkit-font-smoothing:antialiased;padding-left:var(--sidebar-width);font-size:17px;line-height:1.7}.learnRoot code,.learnRoot pre,.learnRoot .mono{font-family:var(--learn-font-mono,"SFMono-Regular", Menlo, monospace)}@media (max-width:1024px){.learnRoot{padding-left:0}}.learnWrap{max-width:var(--learn-max-width);margin:0 auto;padding:0 28px}.learnWrapWide{max-width:1080px;margin:0 auto;padding:0 28px}.learnBackLink{color:var(--learn-accent);font-family:var(--learn-font-mono,monospace);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:8px;padding:4px 2px;font-size:.72rem;transition:color .15s;display:inline-flex}.learnRoot .learnBackLink{text-decoration:none}.learnBackLink:hover{color:var(--learn-accent-hover,#ffec80)}.learnBackLink:hover .learnBackLinkIcon{transform:translate(-2px)}.learnBackLinkIcon{width:14px;height:14px;transition:transform .15s}.learnShell{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:48px;max-width:1180px;margin:0 auto;padding:0 28px;display:grid}.learnShellMain{justify-self:center;width:100%;min-width:0;max-width:760px}.learnShellSide{align-self:start;position:sticky;top:32px}@media (max-width:1080px){.learnShell{grid-template-columns:1fr;gap:0}.learnShellMain{justify-self:start}.learnShellSide{display:none}}@media (max-width:600px){.learnWrap,.learnWrapWide,.learnShell{padding:0 20px}}.learnRoot h1,.learnRoot h2,.learnRoot h3,.learnRoot h4{font-family:var(--font-sans);color:var(--learn-text);letter-spacing:-.01em;font-weight:700;line-height:1.2}.learnRoot h2{border-bottom:1px solid var(--learn-border);margin:3.5rem 0 1rem;padding-bottom:.5rem;scroll-margin-top:32px;font-size:1.55rem}.learnRoot h3{color:#cdd9e5;margin:2.25rem 0 .75rem;scroll-margin-top:32px;font-size:1.15rem}.learnRoot p{color:#cdd9e5;margin-bottom:1.1rem}.learnRoot strong{color:var(--learn-text);font-weight:600}.learnRoot em{color:var(--learn-orange);font-style:italic}.learnRoot ul,.learnRoot ol{color:#cdd9e5;margin-bottom:1.1rem;padding-left:1.5rem}.learnRoot ul{list-style:outside}.learnRoot ol{list-style:decimal}.learnRoot li{margin-bottom:.4rem}.learnRoot a{color:var(--learn-accent);text-underline-offset:3px;-webkit-text-decoration:underline #ffd70066;text-decoration:underline #ffd70066}.learnRoot a:hover{-webkit-text-decoration-color:var(--learn-accent);text-decoration-color:var(--learn-accent)}.learnRoot hr{border:0;border-top:1px solid var(--learn-border);margin:2.5rem 0}.learnRoot :not(pre)>code{background:var(--learn-accent-soft);color:var(--learn-accent);border:1px solid #ffd70033;border-radius:3px;padding:1px 6px;font-size:.92em}.learnRoot pre{border:1px solid var(--learn-border);background:#0a0e14;border-radius:6px;margin:1.6rem 0;padding:1.1rem 1.2rem;font-size:.85rem;line-height:1.6;overflow-x:auto}.learnRoot pre code{color:inherit;background:0 0;border:0;padding:0}.learnRoot pre [data-line]{padding:0 .25rem;display:block}.learnRoot code[data-line-numbers]>[data-line]:before{counter-increment:line;content:counter(line);text-align:right;color:#3a4450;width:2ch;margin-right:1.25rem;display:inline-block}.learnRoot figure[data-rehype-pretty-code-figure]{margin:1.6rem 0}.learnRoot figure[data-rehype-pretty-code-figure] figcaption[data-rehype-pretty-code-title]{font-family:var(--learn-font-mono,monospace);color:var(--learn-text-dim);text-transform:uppercase;letter-spacing:.08em;padding:0 .25rem .5rem;font-size:.72rem}